summaryrefslogtreecommitdiff
path: root/arch/mips/au1000
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-06-23 11:53:03 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-23 11:53:03 +0200
commit009b9fc98ddd83f9139fdabb12c0d7a8535d5421 (patch)
treef7d3e182407d2ebe50a9b8db6361ac910027a1cf /arch/mips/au1000
parent3711ccb07b7f0a13f4f1aa16a8fdca9c930f21ca (diff)
parent481c5346d0981940ee63037eb53e4e37b0735c10 (diff)
Merge branch 'linus' into x86/threadinfotip-x86-threadinfo-2008-06-23_09.53_Mon
Diffstat (limited to 'arch/mips/au1000')
-rw-r--r--arch/mips/au1000/common/Makefile7
-rw-r--r--arch/mips/au1000/common/au1xxx_irqmap.c145
-rw-r--r--arch/mips/au1000/common/clocks.c25
-rw-r--r--arch/mips/au1000/common/cputable.c5
-rw-r--r--arch/mips/au1000/common/dbdma.c400
-rw-r--r--arch/mips/au1000/common/dbg_io.c32
-rw-r--r--arch/mips/au1000/common/dma.c56
-rw-r--r--arch/mips/au1000/common/gpio.c6
-rw-r--r--arch/mips/au1000/common/irq.c6
-rw-r--r--arch/mips/au1000/common/pci.c11
-rw-r--r--arch/mips/au1000/common/platform.c15
-rw-r--r--arch/mips/au1000/common/power.c157
-rw-r--r--arch/mips/au1000/common/prom.c21
-rw-r--r--arch/mips/au1000/common/puts.c35
-rw-r--r--arch/mips/au1000/common/reset.c33
-rw-r--r--arch/mips/au1000/common/setup.c60
-rw-r--r--arch/mips/au1000/common/time.c78
-rw-r--r--arch/mips/au1000/db1x00/Makefile8
-rw-r--r--arch/mips/au1000/db1x00/board_setup.c61
-rw-r--r--arch/mips/au1000/db1x00/init.c11
-rw-r--r--arch/mips/au1000/db1x00/irqmap.c22
-rw-r--r--arch/mips/au1000/mtx-1/Makefile3
-rw-r--r--arch/mips/au1000/mtx-1/board_setup.c63
-rw-r--r--arch/mips/au1000/mtx-1/init.c11
-rw-r--r--arch/mips/au1000/mtx-1/irqmap.c18
-rw-r--r--arch/mips/au1000/mtx-1/platform.c3
-rw-r--r--arch/mips/au1000/pb1000/Makefile8
-rw-r--r--arch/mips/au1000/pb1000/board_setup.c117
-rw-r--r--arch/mips/au1000/pb1000/init.c20
-rw-r--r--arch/mips/au1000/pb1100/Makefile6
-rw-r--r--arch/mips/au1000/pb1100/board_setup.c50
-rw-r--r--arch/mips/au1000/pb1100/init.c11
-rw-r--r--arch/mips/au1000/pb1100/irqmap.c10
-rw-r--r--arch/mips/au1000/pb1200/Makefile2
-rw-r--r--arch/mips/au1000/pb1200/board_setup.c139
-rw-r--r--arch/mips/au1000/pb1200/init.c18
-rw-r--r--arch/mips/au1000/pb1200/irqmap.c66
-rw-r--r--arch/mips/au1000/pb1500/Makefile6
-rw-r--r--arch/mips/au1000/pb1500/board_setup.c46
-rw-r--r--arch/mips/au1000/pb1500/init.c20
-rw-r--r--arch/mips/au1000/pb1500/irqmap.c6
-rw-r--r--arch/mips/au1000/pb1550/Makefile7
-rw-r--r--arch/mips/au1000/pb1550/board_setup.c16
-rw-r--r--arch/mips/au1000/pb1550/init.c20
-rw-r--r--arch/mips/au1000/pb1550/irqmap.c6
-rw-r--r--arch/mips/au1000/xxs1500/Makefile3
-rw-r--r--arch/mips/au1000/xxs1500/board_setup.c39
-rw-r--r--arch/mips/au1000/xxs1500/init.c11
-rw-r--r--arch/mips/au1000/xxs1500/irqmap.c2
49 files changed, 911 insertions, 1010 deletions
diff --git a/arch/mips/au1000/common/Makefile b/arch/mips/au1000/common/Makefile
index 90e2d7a46e8e..dd0e19dacfcf 100644
--- a/arch/mips/au1000/common/Makefile
+++ b/arch/mips/au1000/common/Makefile
@@ -1,9 +1,8 @@
#
-# Copyright 2000 MontaVista Software Inc.
-# Author: MontaVista Software, Inc.
-# ppopov@mvista.com or source@mvista.com
+# Copyright 2000, 2008 MontaVista Software Inc.
+# Author: MontaVista Software, Inc. <source@mvista.com>
#
-# Makefile for the Alchemy Au1000 CPU, generic files.
+# Makefile for the Alchemy Au1xx0 CPUs, generic files.
#
obj-y += prom.o irq.o puts.o time.o reset.o \
diff --git a/arch/mips/au1000/common/au1xxx_irqmap.c b/arch/mips/au1000/common/au1xxx_irqmap.c
index 37a10a01de9d..c7ca1596394c 100644
--- a/arch/mips/au1000/common/au1xxx_irqmap.c
+++ b/arch/mips/au1000/common/au1xxx_irqmap.c
@@ -40,20 +40,20 @@
struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = {
#if defined(CONFIG_SOC_AU1000)
- { AU1000_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_UART1_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_UART2_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_UART3_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0},
+ { AU1000_UART0_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_UART1_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_UART2_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_UART3_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0 },
{ AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
@@ -62,32 +62,32 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = {
{ AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0},
+ { AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
{ AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1000_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
+ { AU1000_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 },
#elif defined(CONFIG_SOC_AU1500)
- { AU1500_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
+ { AU1500_UART0_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1000_PCI_INTA, INTC_INT_LOW_LEVEL, 0 },
{ AU1000_PCI_INTB, INTC_INT_LOW_LEVEL, 0 },
- { AU1500_UART3_INT, INTC_INT_HIGH_LEVEL, 0},
+ { AU1500_UART3_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1000_PCI_INTC, INTC_INT_LOW_LEVEL, 0 },
{ AU1000_PCI_INTD, INTC_INT_LOW_LEVEL, 0 },
- { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0},
+ { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0 },
{ AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
@@ -100,26 +100,26 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = {
{ AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
{ AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1500_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1500_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
+ { AU1500_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1500_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 },
#elif defined(CONFIG_SOC_AU1100)
- { AU1100_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1100_UART1_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1100_SD_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1100_UART3_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0},
+ { AU1100_UART0_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1100_UART1_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1100_SD_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1100_UART3_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0 },
{ AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
@@ -128,33 +128,33 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = {
{ AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0},
+ { AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
{ AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1100_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
- /*{ AU1000_GPIO215_208_INT, INTC_INT_HIGH_LEVEL, 0},*/
- { AU1100_LCD_INT, INTC_INT_HIGH_LEVEL, 0},
+ { AU1100_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
+ /* { AU1000_GPIO215_208_INT, INTC_INT_HIGH_LEVEL, 0 }, */
+ { AU1100_LCD_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 },
#elif defined(CONFIG_SOC_AU1550)
- { AU1550_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
+ { AU1550_UART0_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1550_PCI_INTA, INTC_INT_LOW_LEVEL, 0 },
{ AU1550_PCI_INTB, INTC_INT_LOW_LEVEL, 0 },
- { AU1550_DDMA_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1550_CRYPTO_INT, INTC_INT_HIGH_LEVEL, 0},
+ { AU1550_DDMA_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1550_CRYPTO_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1550_PCI_INTC, INTC_INT_LOW_LEVEL, 0 },
{ AU1550_PCI_INTD, INTC_INT_LOW_LEVEL, 0 },
{ AU1550_PCI_RST_INT, INTC_INT_LOW_LEVEL, 0 },
- { AU1550_UART1_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1550_UART3_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1550_PSC0_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1550_PSC1_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1550_PSC2_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1550_PSC3_INT, INTC_INT_HIGH_LEVEL, 0},
+ { AU1550_UART1_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1550_UART3_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1550_PSC0_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1550_PSC1_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1550_PSC2_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1550_PSC3_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
@@ -163,26 +163,26 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = {
{ AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1550_NAND_INT, INTC_INT_RISE_EDGE, 0},
+ { AU1550_NAND_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1550_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1550_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1550_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
- { AU1550_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1550_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
+ { AU1550_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1550_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
#elif defined(CONFIG_SOC_AU1200)
- { AU1200_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
+ { AU1200_UART0_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1200_SWT_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1200_SD_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1200_DDMA_INT, INTC_INT_HIGH_LEVEL, 0},
+ { AU1200_SD_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1200_DDMA_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1200_MAE_BE_INT, INTC_INT_HIGH_LEVEL, 0 },
- { AU1200_UART1_INT, INTC_INT_HIGH_LEVEL, 0},
+ { AU1200_UART1_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1200_MAE_FE_INT, INTC_INT_HIGH_LEVEL, 0 },
- { AU1200_PSC0_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1200_PSC1_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1200_AES_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1200_CAMERA_INT, INTC_INT_HIGH_LEVEL, 0},
+ { AU1200_PSC0_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1200_PSC1_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1200_AES_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1200_CAMERA_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
@@ -191,10 +191,10 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = {
{ AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1200_NAND_INT, INTC_INT_RISE_EDGE, 0},
+ { AU1200_NAND_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1200_USB_INT, INTC_INT_HIGH_LEVEL, 0 },
- { AU1200_LCD_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1200_MAE_BOTH_INT, INTC_INT_HIGH_LEVEL, 0},
+ { AU1200_LCD_INT, INTC_INT_HIGH_LEVEL, 0 },
+ { AU1200_MAE_BOTH_INT, INTC_INT_HIGH_LEVEL, 0 },
#else
#error "Error: Unknown Alchemy SOC"
@@ -203,4 +203,3 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = {
};
int __initdata au1xxx_ic0_nr_irqs = ARRAY_SIZE(au1xxx_ic0_map);
-
diff --git a/arch/mips/au1000/common/clocks.c b/arch/mips/au1000/common/clocks.c
index 3ce6cace0eb0..043429d17c5f 100644
--- a/arch/mips/au1000/common/clocks.c
+++ b/arch/mips/au1000/common/clocks.c
@@ -1,10 +1,9 @@
/*
* BRIEF MODULE DESCRIPTION
- * Simple Au1000 clocks routines.
+ * Simple Au1xx0 clocks routines.
*
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2001, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -30,8 +29,8 @@
#include <linux/module.h>
#include <asm/mach-au1x00/au1000.h>
-static unsigned int au1x00_clock; // Hz
-static unsigned int lcd_clock; // KHz
+static unsigned int au1x00_clock; /* Hz */
+static unsigned int lcd_clock; /* KHz */
static unsigned long uart_baud_base;
/*
@@ -46,8 +45,7 @@ unsigned int get_au1x00_speed(void)
{
return au1x00_clock;
}
-
-
+EXPORT_SYMBOL(get_au1x00_speed);
/*
* The UART baud base is not known at compile time ... if
@@ -73,24 +71,23 @@ void set_au1x00_uart_baud_base(unsigned long new_baud_base)
void set_au1x00_lcd_clock(void)
{
unsigned int static_cfg0;
- unsigned int sys_busclk =
- (get_au1x00_speed()/1000) /
- ((int)(au_readl(SYS_POWERCTRL)&0x03) + 2);
+ unsigned int sys_busclk = (get_au1x00_speed() / 1000) /
+ ((int)(au_readl(SYS_POWERCTRL) & 0x03) + 2);
static_cfg0 = au_readl(MEM_STCFG0);
- if (static_cfg0 & (1<<11))
+ if (static_cfg0 & (1 << 11))
lcd_clock = sys_busclk / 5; /* note: BCLK switching fails with D5 */
else
lcd_clock = sys_busclk / 4;
if (lcd_clock > 50000) /* Epson MAX */
- printk("warning: LCD clock too high (%d KHz)\n", lcd_clock);
+ printk(KERN_WARNING "warning: LCD clock too high (%u KHz)\n",
+ lcd_clock);
}
unsigned int get_au1x00_lcd_clock(void)
{
return lcd_clock;
}
-
EXPORT_SYMBOL(get_au1x00_lcd_clock);
diff --git a/arch/mips/au1000/common/cputable.c b/arch/mips/au1000/common/cputable.c
index 8c93a05d7382..ba6430bc2d03 100644
--- a/arch/mips/au1000/common/cputable.c
+++ b/arch/mips/au1000/common/cputable.c
@@ -14,7 +14,7 @@
#include <asm/mach-au1x00/au1000.h>
-struct cpu_spec* cur_cpu_spec[NR_CPUS];
+struct cpu_spec *cur_cpu_spec[NR_CPUS];
/* With some thought, we can probably use the mask to reduce the
* size of the table.
@@ -39,8 +39,7 @@ struct cpu_spec cpu_specs[] = {
{ 0x00000000, 0x00000000, "Unknown Au1xxx", 1, 0, 0 }
};
-void
-set_cpuspec(void)
+void set_cpuspec(void)
{
struct cpu_spec *sp;
u32 prid;
diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c
index 53377dfc0640..601ee9180ee4 100644
--- a/arch/mips/au1000/common/dbdma.c
+++ b/arch/mips/au1000/common/dbdma.c
@@ -53,12 +53,11 @@
*/
static DEFINE_SPINLOCK(au1xxx_dbdma_spin_lock);
-/* I couldn't find a macro that did this......
-*/
+/* I couldn't find a macro that did this... */
#define ALIGN_ADDR(x, a) ((((u32)(x)) + (a-1)) & ~(a-1))
static dbdma_global_t *dbdma_gptr = (dbdma_global_t *)DDMA_GLOBAL_BASE;
-static int dbdma_initialized=0;
+static int dbdma_initialized;
static void au1xxx_dbdma_init(void);
static dbdev_tab_t dbdev_tab[] = {
@@ -149,7 +148,7 @@ static dbdev_tab_t dbdev_tab[] = {
{ DSCR_CMD0_NAND_FLASH, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 },
-#endif // CONFIG_SOC_AU1200
+#endif /* CONFIG_SOC_AU1200 */
{ DSCR_CMD0_THROTTLE, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 },
{ DSCR_CMD0_ALWAYS, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 },
@@ -177,8 +176,7 @@ static dbdev_tab_t dbdev_tab[] = {
static chan_tab_t *chan_tab_ptr[NUM_DBDMA_CHANS];
-static dbdev_tab_t *
-find_dbdev_id(u32 id)
+static dbdev_tab_t *find_dbdev_id(u32 id)
{
int i;
dbdev_tab_t *p;
@@ -190,29 +188,27 @@ find_dbdev_id(u32 id)
return NULL;
}
-void * au1xxx_ddma_get_nextptr_virt(au1x_ddma_desc_t *dp)
+void *au1xxx_ddma_get_nextptr_virt(au1x_ddma_desc_t *dp)
{
- return phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
+ return phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
}
EXPORT_SYMBOL(au1xxx_ddma_get_nextptr_virt);
-u32
-au1xxx_ddma_add_device(dbdev_tab_t *dev)
+u32 au1xxx_ddma_add_device(dbdev_tab_t *dev)
{
u32 ret = 0;
- dbdev_tab_t *p=NULL;
- static u16 new_id=0x1000;
+ dbdev_tab_t *p;
+ static u16 new_id = 0x1000;
p = find_dbdev_id(~0);
- if ( NULL != p )
- {
+ if (NULL != p) {
memcpy(p, dev, sizeof(dbdev_tab_t));
p->dev_id = DSCR_DEV2CUSTOM_ID(new_id, dev->dev_id);
ret = p->dev_id;
new_id++;
#if 0
- printk("add_device: id:%x flags:%x padd:%x\n",
- p->dev_id, p->dev_flags, p->dev_physaddr );
+ printk(KERN_DEBUG "add_device: id:%x flags:%x padd:%x\n",
+ p->dev_id, p->dev_flags, p->dev_physaddr);
#endif
}
@@ -220,10 +216,19 @@ au1xxx_ddma_add_device(dbdev_tab_t *dev)
}
EXPORT_SYMBOL(au1xxx_ddma_add_device);
-/* Allocate a channel and return a non-zero descriptor if successful.
-*/
-u32
-au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
+void au1xxx_ddma_del_device(u32 devid)
+{
+ dbdev_tab_t *p = find_dbdev_id(devid);
+
+ if (p != NULL) {
+ memset(p, 0, sizeof(dbdev_tab_t));
+ p->dev_id = ~0;
+ }
+}
+EXPORT_SYMBOL(au1xxx_ddma_del_device);
+
+/* Allocate a channel and return a non-zero descriptor if successful. */
+u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
void (*callback)(int, void *), void *callparam)
{
unsigned long flags;
@@ -234,7 +239,8 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
chan_tab_t *ctp;
au1x_dma_chan_t *cp;
- /* We do the intialization on the first channel allocation.
+ /*
+ * We do the intialization on the first channel allocation.
* We have to wait because of the interrupt handler initialization
* which can't be done successfully during board set up.
*/
@@ -242,16 +248,17 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
au1xxx_dbdma_init();
dbdma_initialized = 1;
- if ((stp = find_dbdev_id(srcid)) == NULL)
+ stp = find_dbdev_id(srcid);
+ if (stp == NULL)
return 0;
- if ((dtp = find_dbdev_id(destid)) == NULL)
+ dtp = find_dbdev_id(destid);
+ if (dtp == NULL)
return 0;
used = 0;
rv = 0;
- /* Check to see if we can get both channels.
- */
+ /* Check to see if we can get both channels. */
spin_lock_irqsave(&au1xxx_dbdma_spin_lock, flags);
if (!(stp->dev_flags & DEV_FLAGS_INUSE) ||
(stp->dev_flags & DEV_FLAGS_ANYUSE)) {
@@ -261,35 +268,30 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
(dtp->dev_flags & DEV_FLAGS_ANYUSE)) {
/* Got destination */
dtp->dev_flags |= DEV_FLAGS_INUSE;
- }
- else {
- /* Can't get dest. Release src.
- */
+ } else {
+ /* Can't get dest. Release src. */
stp->dev_flags &= ~DEV_FLAGS_INUSE;
used++;
}
- }
- else {
+ } else
used++;
- }
spin_unlock_irqrestore(&au1xxx_dbdma_spin_lock, flags);
if (!used) {
- /* Let's see if we can allocate a channel for it.
- */
+ /* Let's see if we can allocate a channel for it. */
ctp = NULL;
chan = 0;
spin_lock_irqsave(&au1xxx_dbdma_spin_lock, flags);
- for (i=0; i<NUM_DBDMA_CHANS; i++) {
+ for (i = 0; i < NUM_DBDMA_CHANS; i++)
if (chan_tab_ptr[i] == NULL) {
- /* If kmalloc fails, it is caught below same
+ /*
+ * If kmalloc fails, it is caught below same
* as a channel not available.
*/
ctp = kmalloc(sizeof(chan_tab_t), GFP_ATOMIC);
chan_tab_ptr[i] = ctp;
break;
}
- }
spin_unlock_irqrestore(&au1xxx_dbdma_spin_lock, flags);
if (ctp != NULL) {
@@ -304,8 +306,7 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
ctp->chan_callback = callback;
ctp->chan_callparam = callparam;
- /* Initialize channel configuration.
- */
+ /* Initialize channel configuration. */
i = 0;
if (stp->dev_intlevel)
i |= DDMA_CFG_SED;
@@ -326,8 +327,7 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
* operations.
*/
rv = (u32)(&chan_tab_ptr[chan]);
- }
- else {
+ } else {
/* Release devices */
stp->dev_flags &= ~DEV_FLAGS_INUSE;
dtp->dev_flags &= ~DEV_FLAGS_INUSE;
@@ -337,11 +337,11 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
}
EXPORT_SYMBOL(au1xxx_dbdma_chan_alloc);
-/* Set the device width if source or destination is a FIFO.
+/*
+ * Set the device width if source or destination is a FIFO.
* Should be 8, 16, or 32 bits.
*/
-u32
-au1xxx_dbdma_set_devwidth(u32 chanid, int bits)
+u32 au1xxx_dbdma_set_devwidth(u32 chanid, int bits)
{
u32 rv;
chan_tab_t *ctp;
@@ -365,10 +365,8 @@ au1xxx_dbdma_set_devwidth(u32 chanid, int bits)
}
EXPORT_SYMBOL(au1xxx_dbdma_set_devwidth);
-/* Allocate a descriptor ring, initializing as much as possible.
-*/
-u32
-au1xxx_dbdma_ring_alloc(u32 chanid, int entries)
+/* Allocate a descriptor ring, initializing as much as possible. */
+u32 au1xxx_dbdma_ring_alloc(u32 chanid, int entries)
{
int i;
u32 desc_base, srcid, destid;
@@ -378,43 +376,45 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries)
dbdev_tab_t *stp, *dtp;
au1x_ddma_desc_t *dp;
- /* I guess we could check this to be within the
+ /*
+ * I guess we could check this to be within the
* range of the table......
*/
ctp = *((chan_tab_t **)chanid);
stp = ctp->chan_src;
dtp = ctp->chan_dest;
- /* The descriptors must be 32-byte aligned. There is a
+ /*
+ * The descriptors must be 32-byte aligned. There is a
* possibility the allocation will give us such an address,
* and if we try that first we are likely to not waste larger
* slabs of memory.
*/
desc_base = (u32)kmalloc(entries * sizeof(au1x_ddma_desc_t),
- GFP_KERNEL|GFP_DMA);
+ GFP_KERNEL|GFP_DMA);
if (desc_base == 0)
return 0;
if (desc_base & 0x1f) {
- /* Lost....do it again, allocate extra, and round
+ /*
+ * Lost....do it again, allocate extra, and round
* the address base.
*/
kfree((const void *)desc_base);
i = entries * sizeof(au1x_ddma_desc_t);
i += (sizeof(au1x_ddma_desc_t) - 1);
- if ((desc_base = (u32)kmalloc(i, GFP_KERNEL|GFP_DMA)) == 0)
+ desc_base = (u32)kmalloc(i, GFP_KERNEL|GFP_DMA);
+ if (desc_base == 0)
return 0;
desc_base = ALIGN_ADDR(desc_base, sizeof(au1x_ddma_desc_t));
}
dp = (au1x_ddma_desc_t *)desc_base;
- /* Keep track of the base descriptor.
- */
+ /* Keep track of the base descriptor. */
ctp->chan_desc_base = dp;
- /* Initialize the rings with as much information as we know.
- */
+ /* Initialize the rings with as much information as we know. */
srcid = stp->dev_id;
destid = dtp->dev_id;
@@ -426,11 +426,12 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries)
cmd0 |= DSCR_CMD0_IE | DSCR_CMD0_CV;
cmd0 |= DSCR_CMD0_ST(DSCR_CMD0_ST_NOCHANGE);
- /* is it mem to mem transfer? */
- if(((DSCR_CUSTOM2DEV_ID(srcid) == DSCR_CMD0_THROTTLE) || (DSCR_CUSTOM2DEV_ID(srcid) == DSCR_CMD0_ALWAYS)) &&
- ((DSCR_CUSTOM2DEV_ID(destid) == DSCR_CMD0_THROTTLE) || (DSCR_CUSTOM2DEV_ID(destid) == DSCR_CMD0_ALWAYS))) {
- cmd0 |= DSCR_CMD0_MEM;
- }
+ /* Is it mem to mem transfer? */
+ if (((DSCR_CUSTOM2DEV_ID(srcid) == DSCR_CMD0_THROTTLE) ||
+ (DSCR_CUSTOM2DEV_ID(srcid) == DSCR_CMD0_ALWAYS)) &&
+ ((DSCR_CUSTOM2DEV_ID(destid) == DSCR_CMD0_THROTTLE) ||
+ (DSCR_CUSTOM2DEV_ID(destid) == DSCR_CMD0_ALWAYS)))
+ cmd0 |= DSCR_CMD0_MEM;
switch (stp->dev_devwidth) {
case 8:
@@ -458,15 +459,17 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries)
break;
}
- /* If the device is marked as an in/out FIFO, ensure it is
+ /*
+ * If the device is marked as an in/out FIFO, ensure it is
* set non-coherent.
*/
if (stp->dev_flags & DEV_FLAGS_IN)
- cmd0 |= DSCR_CMD0_SN; /* Source in fifo */
+ cmd0 |= DSCR_CMD0_SN; /* Source in FIFO */
if (dtp->dev_flags & DEV_FLAGS_OUT)
- cmd0 |= DSCR_CMD0_DN; /* Destination out fifo */
+ cmd0 |= DSCR_CMD0_DN; /* Destination out FIFO */
- /* Set up source1. For now, assume no stride and increment.
+ /*
+ * Set up source1. For now, assume no stride and increment.
* A channel attribute update can change this later.
*/
switch (stp->dev_tsize) {
@@ -485,19 +488,19 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries)
break;
}
- /* If source input is fifo, set static address.
- */
+ /* If source input is FIFO, set static address. */
if (stp->dev_flags & DEV_FLAGS_IN) {
- if ( stp->dev_flags & DEV_FLAGS_BURSTABLE )
+ if (stp->dev_flags & DEV_FLAGS_BURSTABLE)
src1 |= DSCR_SRC1_SAM(DSCR_xAM_BURST);
else
- src1 |= DSCR_SRC1_SAM(DSCR_xAM_STATIC);
-
+ src1 |= DSCR_SRC1_SAM(DSCR_xAM_STATIC);
}
+
if (stp->dev_physaddr)
src0 = stp->dev_physaddr;
- /* Set up dest1. For now, assume no stride and increment.
+ /*
+ * Set up dest1. For now, assume no stride and increment.
* A channel attribute update can change this later.
*/
switch (dtp->dev_tsize) {
@@ -516,22 +519,24 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries)
break;
}
- /* If destination output is fifo, set static address.
- */
+ /* If destination output is FIFO, set static address. */
if (dtp->dev_flags & DEV_FLAGS_OUT) {
- if ( dtp->dev_flags & DEV_FLAGS_BURSTABLE )
- dest1 |= DSCR_DEST1_DAM(DSCR_xAM_BURST);
- else
- dest1 |= DSCR_DEST1_DAM(DSCR_xAM_STATIC);
+ if (dtp->dev_flags & DEV_FLAGS_BURSTABLE)
+ dest1 |= DSCR_DEST1_DAM(DSCR_xAM_BURST);
+ else
+ dest1 |= DSCR_DEST1_DAM(DSCR_xAM_STATIC);
}
+
if (dtp->dev_physaddr)
dest0 = dtp->dev_physaddr;
#if 0
- printk("did:%x sid:%x cmd0:%x cmd1:%x source0:%x source1:%x dest0:%x dest1:%x\n",
- dtp->dev_id, stp->dev_id, cmd0, cmd1, src0, src1, dest0, dest1 );
+ printk(KERN_DEBUG "did:%x sid:%x cmd0:%x cmd1:%x source0:%x "
+ "source1:%x dest0:%x dest1:%x\n",
+ dtp->dev_id, stp->dev_id, cmd0, cmd1, src0,
+ src1, dest0, dest1);
#endif
- for (i=0; i<entries; i++) {
+ for (i = 0; i < entries; i++) {
dp->dscr_cmd0 = cmd0;
dp->dscr_cmd1 = cmd1;
dp->dscr_source0 = src0;
@@ -545,49 +550,49 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries)
dp++;
}
- /* Make last descrptor point to the first.
- */
+ /* Make last descrptor point to the first. */
dp--;
dp->dscr_nxtptr = DSCR_NXTPTR(virt_to_phys(ctp->chan_desc_base));
ctp->get_ptr = ctp->put_ptr = ctp->cur_ptr = ctp->chan_desc_base;
- return (u32)(ctp->chan_desc_base);
+ return (u32)ctp->chan_desc_base;
}
EXPORT_SYMBOL(au1xxx_dbdma_ring_alloc);
-/* Put a source buffer into the DMA ring.
+/*
+ * Put a source buffer into the DMA ring.
* This updates the source pointer and byte count. Normally used
* for memory to fifo transfers.
*/
-u32
-_au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags)
+u32 _au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags)
{
chan_tab_t *ctp;
au1x_ddma_desc_t *dp;
- /* I guess we could check this to be within the
+ /*
+ * I guess we could check this to be within the
* range of the table......
*/
- ctp = *((chan_tab_t **)chanid);
+ ctp = *(chan_tab_t **)chanid;
- /* We should have multiple callers for a particular channel,
+ /*
+ * We should have multiple callers for a particular channel,
* an interrupt doesn't affect this pointer nor the descriptor,
* so no locking should be needed.
*/
dp = ctp->put_ptr;
- /* If the descriptor is valid, we are way ahead of the DMA
+ /*
+ * If the descriptor is valid, we are way ahead of the DMA
* engine, so just return an error condition.
*/
- if (dp->dscr_cmd0 & DSCR_CMD0_V) {
+ if (dp->dscr_cmd0 & DSCR_CMD0_V)
return 0;
- }
- /* Load up buffer address and byte count.
- */
+ /* Load up buffer address and byte count. */
dp->dscr_source0 = virt_to_phys(buf);
dp->dscr_cmd1 = nbytes;
- /* Check flags */
+ /* Check flags */
if (flags & DDMA_FLAGS_IE)
dp->dscr_cmd0 |= DSCR_CMD0_IE;
if (flags & DDMA_FLAGS_NOIE)
@@ -595,23 +600,21 @@ _au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags)
/*
* There is an errata on the Au1200/Au1550 parts that could result
- * in "stale" data being DMA'd. It has to do with the snoop logic on
- * the dache eviction buffer. NONCOHERENT_IO is on by default for
- * these parts. If it is fixedin the future, these dma_cache_inv will
+ * in "stale" data being DMA'ed. It has to do with the snoop logic on
+ * the cache eviction buffer. DMA_NONCOHERENT is on by default for
+ * these parts. If it is fixed in the future, these dma_cache_inv will
* just be nothing more than empty macros. See io.h.
- * */
+ */
dma_cache_wback_inv((unsigned long)buf, nbytes);
- dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */
+ dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */
au_sync();
dma_cache_wback_inv((unsigned long)dp, sizeof(dp));
- ctp->chan_ptr->ddma_dbell = 0;
+ ctp->chan_ptr->ddma_dbell = 0;
- /* Get next descriptor pointer.
- */
+ /* Get next descriptor pointer. */
ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
- /* return something not zero.
- */
+ /* Return something non-zero. */
return nbytes;
}
EXPORT_SYMBOL(_au1xxx_dbdma_put_source);
@@ -654,81 +657,77 @@ _au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags)
dp->dscr_dest0 = virt_to_phys(buf);
dp->dscr_cmd1 = nbytes;
#if 0
- printk("cmd0:%x cmd1:%x source0:%x source1:%x dest0:%x dest1:%x\n",
- dp->dscr_cmd0, dp->dscr_cmd1, dp->dscr_source0,
- dp->dscr_source1, dp->dscr_dest0, dp->dscr_dest1 );
+ printk(KERN_DEBUG "cmd0:%x cmd1:%x source0:%x source1:%x dest0:%x dest1:%x\n",
+ dp->dscr_cmd0, dp->dscr_cmd1, dp->dscr_source0,
+ dp->dscr_source1, dp->dscr_dest0, dp->dscr_dest1);
#endif
/*
* There is an errata on the Au1200/Au1550 parts that could result in
- * "stale" data being DMA'd. It has to do with the snoop logic on the
- * dache eviction buffer. NONCOHERENT_IO is on by default for these
- * parts. If it is fixedin the future, these dma_cache_inv will just
+ * "stale" data being DMA'ed. It has to do with the snoop logic on the
+ * cache eviction buffer. DMA_NONCOHERENT is on by default for these
+ * parts. If it is fixed in the future, these dma_cache_inv will just
* be nothing more than empty macros. See io.h.
- * */
+ */
dma_cache_inv((unsigned long)buf, nbytes);
dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */
au_sync();
dma_cache_wback_inv((unsigned long)dp, sizeof(dp));
- ctp->chan_ptr->ddma_dbell = 0;
+ ctp->chan_ptr->ddma_dbell = 0;
- /* Get next descriptor pointer.
- */
+ /* Get next descriptor pointer. */
ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
- /* return something not zero.
- */
+ /* Return something non-zero. */
return nbytes;
}
EXPORT_SYMBOL(_au1xxx_dbdma_put_dest);
-/* Get a destination buffer into the DMA ring.
+/*
+ * Get a destination buffer into the DMA ring.
* Normally used to get a full buffer from the ring during fifo
* to memory transfers. This does not set the valid bit, you will
* have to put another destination buffer to keep the DMA going.
*/
-u32
-au1xxx_dbdma_get_dest(u32 chanid, void **buf, int *nbytes)
+u32 au1xxx_dbdma_get_dest(u32 chanid, void **buf, int *nbytes)
{
chan_tab_t *ctp;
au1x_ddma_desc_t *dp;
u32 rv;
- /* I guess we could check this to be within the
+ /*
+ * I guess we could check this to be within the
* range of the table......
*/
ctp = *((chan_tab_t **)chanid);
- /* We should have multiple callers for a particular channel,
+ /*
+ * We should have multiple callers for a particular channel,
* an interrupt doesn't affect this pointer nor the descriptor,
* so no locking should be needed.
*/
dp = ctp->get_ptr;
- /* If the descriptor is valid, we are way ahead of the DMA
+ /*
+ * If the descriptor is valid, we are way ahead of the DMA
* engine, so just return an error condition.
*/
if (dp->dscr_cmd0 & DSCR_CMD0_V)
return 0;
- /* Return buffer address and byte count.
- */
+ /* Return buffer address and byte count. */
*buf = (void *)(phys_to_virt(dp->dscr_dest0));
*nbytes = dp->dscr_cmd1;
rv = dp->dscr_stat;
- /* Get next descriptor pointer.
- */
+ /* Get next descriptor pointer. */
ctp->get_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
- /* return something not zero.
- */
+ /* Return something non-zero. */
return rv;
}
-
EXPORT_SYMBOL_GPL(au1xxx_dbdma_get_dest);
-void
-au1xxx_dbdma_stop(u32 chanid)
+void au1xxx_dbdma_stop(u32 chanid)
{
chan_tab_t *ctp;
au1x_dma_chan_t *cp;
@@ -743,7 +742,7 @@ au1xxx_dbdma_stop(u32 chanid)
udelay(1);
halt_timeout++;
if (halt_timeout > 100) {
- printk("warning: DMA channel won't halt\n");
+ printk(KERN_WARNING "warning: DMA channel won't halt\n");
break;
}
}
@@ -753,12 +752,12 @@ au1xxx_dbdma_stop(u32 chanid)
}
EXPORT_SYMBOL(au1xxx_dbdma_stop);
-/* Start using the current descriptor pointer. If the dbdma encounters
- * a not valid descriptor, it will stop. In this case, we can just
+/*
+ * Start using the current descriptor pointer. If the DBDMA encounters
+ * a non-valid descriptor, it will stop. In this case, we can just
* continue by adding a buffer to the list and starting again.
*/
-void
-au1xxx_dbdma_start(u32 chanid)
+void au1xxx_dbdma_start(u32 chanid)
{
chan_tab_t *ctp;
au1x_dma_chan_t *cp;
@@ -773,8 +772,7 @@ au1xxx_dbdma_start(u32 chanid)
}
EXPORT_SYMBOL(au1xxx_dbdma_start);
-void
-au1xxx_dbdma_reset(u32 chanid)
+void au1xxx_dbdma_reset(u32 chanid)
{
chan_tab_t *ctp;
au1x_ddma_desc_t *dp;
@@ -784,14 +782,14 @@ au1xxx_dbdma_reset(u32 chanid)
ctp = *((chan_tab_t **)chanid);
ctp->get_ptr = ctp->put_ptr = ctp->cur_ptr = ctp->chan_desc_base;
- /* Run through the descriptors and reset the valid indicator.
- */
+ /* Run through the descriptors and reset the valid indicator. */
dp = ctp->chan_desc_base;
do {
dp->dscr_cmd0 &= ~DSCR_CMD0_V;
- /* reset our SW status -- this is used to determine
- * if a descriptor is in use by upper level SW. Since
+ /*
+ * Reset our software status -- this is used to determine
+ * if a descriptor is in use by upper level software. Since
* posting can reset 'V' bit.
*/
dp->sw_status = 0;
@@ -800,8 +798,7 @@ au1xxx_dbdma_reset(u32 chanid)
}
EXPORT_SYMBOL(au1xxx_dbdma_reset);
-u32
-au1xxx_get_dma_residue(u32 chanid)
+u32 au1xxx_get_dma_residue(u32 chanid)
{
chan_tab_t *ctp;
au1x_dma_chan_t *cp;
@@ -810,18 +807,15 @@ au1xxx_get_dma_residue(u32 chanid)
ctp = *((chan_tab_t **)chanid);
cp = ctp->chan_ptr;
- /* This is only valid if the channel is stopped.
- */
+ /* This is only valid if the channel is stopped. */
rv = cp->ddma_bytecnt;
au_sync();
return rv;
}
-
EXPORT_SYMBOL_GPL(au1xxx_get_dma_residue);
-void
-au1xxx_dbdma_chan_free(u32 chanid)
+void au1xxx_dbdma_chan_free(u32 chanid)
{
chan_tab_t *ctp;
dbdev_tab_t *stp, *dtp;
@@ -842,8 +836,7 @@ au1xxx_dbdma_chan_free(u32 chanid)
}
EXPORT_SYMBOL(au1xxx_dbdma_chan_free);
-static irqreturn_t
-dbdma_interrupt(int irq, void *dev_id)
+static irqreturn_t dbdma_interrupt(int irq, void *dev_id)
{
u32 intstat;
u32 chan_index;
@@ -859,13 +852,12 @@ dbdma_interrupt(int irq, void *dev_id)
cp = ctp->chan_ptr;
dp = ctp->cur_ptr;
- /* Reset interrupt.
- */
+ /* Reset interrupt. */
cp->ddma_irq = 0;
au_sync();
if (ctp->chan_callback)
- (ctp->chan_callback)(irq, ctp->chan_callparam);
+ ctp->chan_callback(irq, ctp->chan_callparam);
ctp->cur_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
return IRQ_RETVAL(1);
@@ -890,47 +882,47 @@ static void au1xxx_dbdma_init(void)
if (request_irq(irq_nr, dbdma_interrupt, IRQF_DISABLED,
"Au1xxx dbdma", (void *)dbdma_gptr))
- printk("Can't get 1550 dbdma irq");
+ printk(KERN_ERR "Can't get 1550 dbdma irq");
}
-void
-au1xxx_dbdma_dump(u32 chanid)
+void au1xxx_dbdma_dump(u32 chanid)
{
- chan_tab_t *ctp;
- au1x_ddma_desc_t *dp;
- dbdev_tab_t *stp, *dtp;
- au1x_dma_chan_t *cp;
- u32 i = 0;
+ chan_tab_t *ctp;
+ au1x_ddma_desc_t *dp;
+ dbdev_tab_t *stp, *dtp;
+ au1x_dma_chan_t *cp;
+ u32 i = 0;
ctp = *((chan_tab_t **)chanid);
stp = ctp->chan_src;
dtp = ctp->chan_dest;
cp = ctp->chan_ptr;
- printk("Chan %x, stp %x (dev %d) dtp %x (dev %d) \n",
- (u32)ctp, (u32)stp, stp - dbdev_tab, (u32)dtp, dtp - dbdev_tab);
- printk("desc base %x, get %x, put %x, cur %x\n",
- (u32)(ctp->chan_desc_base), (u32)(ctp->get_ptr),
- (u32)(ctp->put_ptr), (u32)(ctp->cur_ptr));
-
- printk("dbdma chan %x\n", (u32)cp);
- printk("cfg %08x, desptr %08x, statptr %08x\n",
- cp->ddma_cfg, cp->ddma_desptr, cp->ddma_statptr);
- printk("dbell %08x, irq %08x, stat %08x, bytecnt %08x\n",
- cp->ddma_dbell, cp->ddma_irq, cp->ddma_stat, cp->ddma_bytecnt);
-
-
- /* Run through the descriptors
- */
+ printk(KERN_DEBUG "Chan %x, stp %x (dev %d) dtp %x (dev %d) \n",
+ (u32)ctp, (u32)stp, stp - dbdev_tab, (u32)dtp,
+ dtp - dbdev_tab);
+ printk(KERN_DEBUG "desc base %x, get %x, put %x, cur %x\n",
+ (u32)(ctp->chan_desc_base), (u32)(ctp->get_ptr),
+ (u32)(ctp->put_ptr), (u32)(ctp->cur_ptr));
+
+ printk(KERN_DEBUG "dbdma chan %x\n", (u32)cp);
+ printk(KERN_DEBUG "cfg %08x, desptr %08x, statptr %08x\n",
+ cp->ddma_cfg, cp->ddma_desptr, cp->ddma_statptr);
+ printk(KERN_DEBUG "dbell %08x, irq %08x, stat %08x, bytecnt %08x\n",
+ cp->ddma_dbell, cp->ddma_irq, cp->ddma_stat,
+ cp->ddma_bytecnt);
+
+ /* Run through the descriptors */
dp = ctp->chan_desc_base;
do {
- printk("Dp[%d]= %08x, cmd0 %08x, cmd1 %08x\n",
- i++, (u32)dp, dp->dscr_cmd0, dp->dscr_cmd1);
- printk("src0 %08x, src1 %08x, dest0 %08x, dest1 %08x\n",
- dp->dscr_source0, dp->dscr_source1, dp->dscr_dest0, dp->dscr_dest1);
- printk("stat %08x, nxtptr %08x\n",
- dp->dscr_stat, dp->dscr_nxtptr);
+ printk(KERN_DEBUG "Dp[%d]= %08x, cmd0 %08x, cmd1 %08x\n",
+ i++, (u32)dp, dp->dscr_cmd0, dp->dscr_cmd1);
+ printk(KERN_DEBUG "src0 %08x, src1 %08x, dest0 %08x, dest1 %08x\n",
+ dp->dscr_source0, dp->dscr_source1,
+ dp->dscr_dest0, dp->dscr_dest1);
+ printk(KERN_DEBUG "stat %08x, nxtptr %08x\n",
+ dp->dscr_stat, dp->dscr_nxtptr);
dp = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
} while (dp != ctp->chan_desc_base);
}
@@ -938,32 +930,33 @@ au1xxx_dbdma_dump(u32 chanid)
/* Put a descriptor into the DMA ring.
* This updates the source/destination pointers and byte count.
*/
-u32
-au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr )
+u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr)
{
chan_tab_t *ctp;
au1x_ddma_desc_t *dp;
- u32 nbytes=0;
+ u32 nbytes = 0;
- /* I guess we could check this to be within the
- * range of the table......
- */
+ /*
+ * I guess we could check this to be within the
+ * range of the table......
+ */
ctp = *((chan_tab_t **)chanid);
- /* We should have multiple callers for a particular channel,
- * an interrupt doesn't affect this pointer nor the descriptor,
- * so no locking should be needed.
- */
+ /*
+ * We should have multiple callers for a particular channel,
+ * an interrupt doesn't affect this pointer nor the descriptor,
+ * so no locking should be needed.
+ */
dp = ctp->put_ptr;
- /* If the descriptor is valid, we are way ahead of the DMA
- * engine, so just return an error condition.
- */
+ /*
+ * If the descriptor is valid, we are way ahead of the DMA
+ * engine, so just return an error condition.
+ */
if (dp->dscr_cmd0 & DSCR_CMD0_V)
return 0;
- /* Load up buffer addresses and byte count.
- */
+ /* Load up buffer addresses and byte count. */
dp->dscr_dest0 = dscr->dscr_dest0;
dp->dscr_source0 = dscr->dscr_source0;
dp->dscr_dest1 = dscr->dscr_dest1;
@@ -975,14 +968,11 @@ au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr )
dp->dscr_cmd0 |= dscr->dscr_cmd0 | DSCR_CMD0_V;
ctp->chan_ptr->ddma_dbell = 0;
- /* Get next descriptor pointer.
- */
+ /* Get next descriptor pointer. */
ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
- /* return something not zero.
- */
+ /* Return something non-zero. */
return nbytes;
}
#endif /* defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200) */
-
diff --git a/arch/mips/au1000/common/dbg_io.c b/arch/mips/au1000/common/dbg_io.c
index eae1bb2ca26e..af5be7df2f2a 100644
--- a/arch/mips/au1000/common/dbg_io.c
+++ b/arch/mips/au1000/common/dbg_io.c
@@ -1,3 +1,4 @@
+#include <linux/types.h>
#include <asm/mach-au1x00/au1000.h>
@@ -8,12 +9,6 @@
* uart to be used for debugging.
*/
#define DEBUG_BASE UART_DEBUG_BASE
-/**/
-
-/* we need uint32 uint8 */
-/* #include "types.h" */
-typedef unsigned char uint8;
-typedef unsigned int uint32;
#define UART16550_BAUD_2400 2400
#define UART16550_BAUD_4800 4800
@@ -51,17 +46,15 @@ typedef unsigned int uint32;
#define UART_MOD_CNTRL 0x100 /* Module Control */
/* memory-mapped read/write of the port */
-#define UART16550_READ(y) (au_readl(DEBUG_BASE + y) & 0xff)
-#define UART16550_WRITE(y, z) (au_writel(z&0xff, DEBUG_BASE + y))
+#define UART16550_READ(y) (au_readl(DEBUG_BASE + y) & 0xff)
+#define UART16550_WRITE(y, z) (au_writel(z & 0xff, DEBUG_BASE + y))
extern unsigned long calc_clock(void);
-void debugInit(uint32 baud, uint8 data, uint8 parity, uint8 stop)
+void debugInit(u32 baud, u8 data, u8 parity, u8 stop)
{
-
- if (UART16550_READ(UART_MOD_CNTRL) != 0x3) {
+ if (UART16550_READ(UART_MOD_CNTRL) != 0x3)
UART16550_WRITE(UART_MOD_CNTRL, 3);
- }
calc_clock();
/* disable interrupts */
@@ -69,7 +62,7 @@ void debugInit(uint32 baud, uint8 data, uint8 parity, uint8 stop)
/* set up baud rate */
{
- uint32 divisor;
+ u32 divisor;
/* set divisor */
divisor = get_au1x00_uart_baud_base() / baud;
@@ -80,9 +73,9 @@ void debugInit(uint32 baud, uint8 data, uint8 parity, uint8 stop)
UART16550_WRITE(UART_LCR, (data | parity | stop));
}
-static int remoteDebugInitialized = 0;
+static int remoteDebugInitialized;
-uint8 getDebugChar(void)
+u8 getDebugChar(void)
{
if (!remoteDebugInitialized) {
remoteDebugInitialized = 1;
@@ -92,15 +85,13 @@ uint8 getDebugChar(void)
UART16550_STOP_1BIT);
}
- while((UART16550_READ(UART_LSR) & 0x1) == 0);
+ while ((UART16550_READ(UART_LSR) & 0x1) == 0);
return UART16550_READ(UART_RX);
}
-int putDebugChar(uint8 byte)
+int putDebugChar(u8 byte)
{
-// int i;
-
if (!remoteDebugInitialized) {
remoteDebugInitialized = 1;
debugInit(UART16550_BAUD_115200,
@@ -109,9 +100,8 @@ int putDebugChar(uint8 byte)
UART16550_STOP_1BIT);
}
- while ((UART16550_READ(UART_LSR)&0x40) == 0);
+ while ((UART16550_READ(UART_LSR) & 0x40) == 0);
UART16550_WRITE(UART_TX, byte);
- //for (i=0;i<0xfff;i++);
return 1;
}
diff --git a/arch/mips/au1000/common/dma.c b/arch/mips/au1000/common/dma.c
index 95f69ea146e9..d6fbda232e6a 100644
--- a/arch/mips/au1000/common/dma.c
+++ b/arch/mips/au1000/common/dma.c
@@ -1,12 +1,11 @@
/*
*
* BRIEF MODULE DESCRIPTION
- * A DMA channel allocator for Au1000. API is modeled loosely off of
+ * A DMA channel allocator for Au1x00. API is modeled loosely off of
* linux/kernel/dma.c.
*
- * Copyright 2000 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * stevel@mvista.com or source@mvista.com
+ * Copyright 2000, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
* Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
*
* This program is free software; you can redistribute it and/or modify it
@@ -39,7 +38,8 @@
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1000_dma.h>
-#if defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1500) || defined(CONFIG_SOC_AU1100)
+#if defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1500) || \
+ defined(CONFIG_SOC_AU1100)
/*
* A note on resource allocation:
*
@@ -56,7 +56,6 @@
* returned from request_dma.
*/
-
DEFINE_SPINLOCK(au1000_dma_spin_lock);
struct dma_chan au1000_dma_table[NUM_AU1000_DMA_CHANNELS] = {
@@ -71,7 +70,7 @@ struct dma_chan au1000_dma_table[NUM_AU1000_DMA_CHANNELS] = {
};
EXPORT_SYMBOL(au1000_dma_table);
-// Device FIFO addresses and default DMA modes
+/* Device FIFO addresses and default DMA modes */
static const struct dma_dev {
unsigned int fifo_addr;
unsigned int dma_mode;
@@ -80,8 +79,8 @@ static const struct dma_dev {
{UART0_ADDR + UART_RX, 0},
{0, 0},
{0, 0},
- {AC97C_DATA, DMA_DW16 }, // coherent
- {AC97C_DATA, DMA_DR | DMA_DW16 }, // coherent
+ {AC97C_DATA, DMA_DW16 }, /* coherent */
+ {AC97C_DATA, DMA_DR | DMA_DW16 }, /* coherent */
{UART3_ADDR + UART_TX, DMA_DW8 | DMA_NC},
{UART3_ADDR + UART_RX, DMA_DR | DMA_DW8 | DMA_NC},
{USBD_EP0RD, DMA_DR | DMA_DW8 | DMA_NC},
@@ -101,10 +100,10 @@ int au1000_dma_read_proc(char *buf, char **start, off_t fpos,
struct dma_chan *chan;
for (i = 0; i < NUM_AU1000_DMA_CHANNELS; i++) {
- if ((chan = get_dma_chan(i)) != NULL) {
+ chan = get_dma_chan(i);
+ if (chan != NULL)
len += sprintf(buf + len, "%2d: %s\n",
i, chan->dev_str);
- }
}
if (fpos >= len) {
@@ -113,18 +112,19 @@ int au1000_dma_read_proc(char *buf, char **start, off_t fpos,
return 0;
}
*start = buf + fpos;
- if ((len -= fpos) > length)
+ len -= fpos;
+ if (len > length)
return length;
*eof = 1;
return len;
}
-// Device FIFO addresses and default DMA modes - 2nd bank
+/* Device FIFO addresses and default DMA modes - 2nd bank */
static const struct dma_dev dma_dev_table_bank2[DMA_NUM_DEV_BANK2] = {
- {SD0_XMIT_FIFO, DMA_DS | DMA_DW8}, // coherent
- {SD0_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8}, // coherent
- {SD1_XMIT_FIFO, DMA_DS | DMA_DW8}, // coherent
- {SD1_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8} // coherent
+ { SD0_XMIT_FIFO, DMA_DS | DMA_DW8 }, /* coherent */
+ { SD0_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8 }, /* coherent */
+ { SD1_XMIT_FIFO, DMA_DS | DMA_DW8 }, /* coherent */
+ { SD1_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8 } /* coherent */
};
void dump_au1000_dma_channel(unsigned int dmanr)
@@ -150,7 +150,6 @@ void dump_au1000_dma_channel(unsigned int dmanr)
au_readl(chan->io + DMA_BUFFER1_COUNT));
}
-
/*
* Finds a free channel, and binds the requested device to it.
* Returns the allocated channel number, or negative on error.
@@ -169,14 +168,14 @@ int request_au1000_dma(int dev_id, const char *dev_str,
if (dev_id < 0 || dev_id >= (DMA_NUM_DEV + DMA_NUM_DEV_BANK2))
return -EINVAL;
#else
- if (dev_id < 0 || dev_id >= DMA_NUM_DEV)
+ if (dev_id < 0 || dev_id >= DMA_NUM_DEV)
return -EINVAL;
#endif
- for (i = 0; i < NUM_AU1000_DMA_CHANNELS; i++) {
+ for (i = 0; i < NUM_AU1000_DMA_CHANNELS; i++)
if (au1000_dma_table[i].dev_id < 0)
break;
- }
+
if (i == NUM_AU1000_DMA_CHANNELS)
return -ENODEV;
@@ -185,15 +184,15 @@ int request_au1000_dma(int dev_id, const char *dev_str,
if (dev_id >= DMA_NUM_DEV) {
dev_id -= DMA_NUM_DEV;
dev = &dma_dev_table_bank2[dev_id];
- } else {
+ } else
dev = &dma_dev_table[dev_id];
- }
if (irqhandler) {
chan->irq = AU1000_DMA_INT_BASE + i;
chan->irq_dev = irq_dev_id;
- if ((ret = request_irq(chan->irq, irqhandler, irqflags,
- dev_str, chan->irq_dev))) {
+ ret = request_irq(chan->irq, irqhandler, irqflags, dev_str,
+ chan->irq_dev);
+ if (ret) {
chan->irq = 0;
chan->irq_dev = NULL;
return ret;
@@ -203,7 +202,7 @@ int request_au1000_dma(int dev_id, const char *dev_str,
chan->irq_dev = NULL;
}
- // fill it in
+ /* fill it in */
chan->io = DMA_CHANNEL_BASE + i * DMA_CHANNEL_LEN;
chan->dev_id = dev_id;
chan->dev_str = dev_str;
@@ -220,8 +219,9 @@ EXPORT_SYMBOL(request_au1000_dma);
void free_au1000_dma(unsigned int dmanr)
{
struct dma_chan *chan = get_dma_chan(dmanr);
+
if (!chan) {
- printk("Trying to free DMA%d\n", dmanr);
+ printk(KERN_ERR "Error trying to free DMA%d\n", dmanr);
return;
}
@@ -235,4 +235,4 @@ void free_au1000_dma(unsigned int dmanr)
}
EXPORT_SYMBOL(free_au1000_dma);
-#endif // AU1000 AU1500 AU1100
+#endif /* AU1000 AU1500 AU1100 */
diff --git a/arch/mips/au1000/common/gpio.c b/arch/mips/au1000/common/gpio.c
index 525452589971..b485d94ce8a5 100644
--- a/arch/mips/au1000/common/gpio.c
+++ b/arch/mips/au1000/common/gpio.c
@@ -69,7 +69,7 @@ static int au1xxx_gpio2_direction_output(unsigned gpio, int value)
static int au1xxx_gpio1_read(unsigned gpio)
{
- return ((gpio1->pinstaterd >> gpio) & 0x01);
+ return (gpio1->pinstaterd >> gpio) & 0x01;
}
static void au1xxx_gpio1_write(unsigned gpio, int value)
@@ -104,7 +104,6 @@ int au1xxx_gpio_get_value(unsigned gpio)
else
return au1xxx_gpio1_read(gpio);
}
-
EXPORT_SYMBOL(au1xxx_gpio_get_value);
void au1xxx_gpio_set_value(unsigned gpio, int value)
@@ -118,7 +117,6 @@ void au1xxx_gpio_set_value(unsigned gpio, int value)
else
au1xxx_gpio1_write(gpio, value);
}
-
EXPORT_SYMBOL(au1xxx_gpio_set_value);
int au1xxx_gpio_direction_input(unsigned gpio)
@@ -132,7 +130,6 @@ int au1xxx_gpio_direction_input(unsigned gpio)
return au1xxx_gpio1_direction_input(gpio);
}
-
EXPORT_SYMBOL(au1xxx_gpio_direction_input);
int au1xxx_gpio_direction_output(unsigned gpio, int value)
@@ -146,5 +143,4 @@ int au1xxx_gpio_direction_output(unsigned gpio, int value)
return au1xxx_gpio1_direction_output(gpio, value);
}
-
EXPORT_SYMBOL(au1xxx_gpio_direction_output);
diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c
index f0626992fd75..40c6ceceb5f9 100644
--- a/arch/mips/au1000/common/irq.c
+++ b/arch/mips/au1000/common/irq.c
@@ -210,10 +210,8 @@ static inline void mask_and_ack_either_edge_irq(unsigned int irq_nr)
au_sync();
}
-
static inline void mask_and_ack_level_irq(unsigned int irq_nr)
{
-
local_disable_irq(irq_nr);
au_sync();
#if defined(CONFIG_MIPS_PB1000)
@@ -263,14 +261,14 @@ void restore_local_and_enable(int controller, unsigned long mask)
unsigned long flags, new_mask;
spin_lock_irqsave(&irq_lock, flags);
- for (i = 0; i < 32; i++) {
+ for (i = 0; i < 32; i++)
if (mask & (1 << i)) {
if (controller)
local_enable_irq(i + 32);
else
local_enable_irq(i);
}
- }
+
if (controller)
new_mask = au_readl(IC1_MASKSET);
else
diff --git a/arch/mips/au1000/common/pci.c b/arch/mips/au1000/common/pci.c
index 7e966b31e3e1..7866cf50cf99 100644
--- a/arch/mips/au1000/common/pci.c
+++ b/arch/mips/au1000/common/pci.c
@@ -2,9 +2,8 @@
* BRIEF MODULE DESCRIPTION
* Alchemy/AMD Au1x00 PCI support.
*
- * Copyright 2001-2003, 2007 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2001-2003, 2007-2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
*
@@ -86,9 +85,9 @@ static int __init au1x_pci_setup(void)
u32 prid = read_c0_prid();
if ((prid & 0xFF000000) == 0x01000000 && prid < 0x01030202) {
- au_writel((1 << 16) | au_readl(Au1500_PCI_CFG),
- Au1500_PCI_CFG);
- printk("Non-coherent PCI accesses enabled\n");
+ au_writel((1 << 16) | au_readl(Au1500_PCI_CFG),
+ Au1500_PCI_CFG);
+ printk(KERN_INFO "Non-coherent PCI accesses enabled\n");
}
}
#endif
diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c
index 31d2a2270878..74d6d4a593be 100644
--- a/arch/mips/au1000/common/platform.c
+++ b/arch/mips/au1000/common/platform.c
@@ -165,12 +165,12 @@ static struct resource au1xxx_usb_gdt_resources[] = {
static struct resource au1xxx_mmc_resources[] = {
[0] = {
.start = SD0_PHYS_ADDR,
- .end = SD0_PHYS_ADDR + 0x40,
+ .end = SD0_PHYS_ADDR + 0x7ffff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = SD1_PHYS_ADDR,
- .end = SD1_PHYS_ADDR + 0x40,
+ .end = SD1_PHYS_ADDR + 0x7ffff,
.flags = IORESOURCE_MEM,
},
[2] = {
@@ -269,8 +269,8 @@ static struct platform_device au1x00_pcmcia_device = {
#ifdef SMBUS_PSC_BASE
static struct resource pbdb_smbus_resources[] = {
{
- .start = SMBUS_PSC_BASE,
- .end = SMBUS_PSC_BASE + 0x24 - 1,
+ .start = CPHYSADDR(SMBUS_PSC_BASE),
+ .end = CPHYSADDR(SMBUS_PSC_BASE + 0xfffff),
.flags = IORESOURCE_MEM,
},
};
@@ -302,16 +302,17 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = {
#endif
};
-int __init au1xxx_platform_init(void)
+static int __init au1xxx_platform_init(void)
{
unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
int i;
/* Fill up uartclk. */
- for (i = 0; au1x00_uart_data[i].flags ; i++)
+ for (i = 0; au1x00_uart_data[i].flags; i++)
au1x00_uart_data[i].uartclk = uartclk;
- return platform_add_devices(au1xxx_platform_devices, ARRAY_SIZE(au1xxx_platform_devices));
+ return platform_add_devices(au1xxx_platform_devices,
+ ARRAY_SIZE(au1xxx_platform_devices));
}
arch_initcall(au1xxx_platform_init);
diff --git a/arch/mips/au1000/common/power.c b/arch/mips/au1000/common/power.c
index a8cd2c1b9e1b..2166b9e1e80c 100644
--- a/arch/mips/au1000/common/power.c
+++ b/arch/mips/au1000/common/power.c
@@ -1,10 +1,9 @@
/*
* BRIEF MODULE DESCRIPTION
- * Au1000 Power Management routines.
+ * Au1xx0 Power Management routines.
*
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2001, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* Some of the routines are right out of init/main.c, whose
* copyrights apply here.
@@ -43,10 +42,10 @@
#ifdef CONFIG_PM
#define DEBUG 1
-#ifdef DEBUG
-# define DPRINTK(fmt, args...) printk("%s: " fmt, __func__, ## args)
+#ifdef DEBUG
+#define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __func__, ## args)
#else
-# define DPRINTK(fmt, args...)
+#define DPRINTK(fmt, args...)
#endif
static void au1000_calibrate_delay(void);
@@ -57,7 +56,8 @@ extern void local_enable_irq(unsigned int irq_nr);
static DEFINE_SPINLOCK(pm_lock);
-/* We need to save/restore a bunch of core registers that are
+/*
+ * We need to save/restore a bunch of core registers that are
* either volatile or reset to some state across a processor sleep.
* If reading a register doesn't provide a proper result for a
* later restore, we have to provide a function for loading that
@@ -78,24 +78,25 @@ static unsigned int sleep_usbhost_enable;
static unsigned int sleep_usbdev_enable;
static unsigned int sleep_static_memctlr[4][3];
-/* Define this to cause the value you write to /proc/sys/pm/sleep to
+/*
+ * Define this to cause the value you write to /proc/sys/pm/sleep to
* set the TOY timer for the amount of time you want to sleep.
* This is done mainly for testing, but may be useful in other cases.
* The value is number of 32KHz ticks to sleep.
*/
#define SLEEP_TEST_TIMEOUT 1
-#ifdef SLEEP_TEST_TIMEOUT
-static int sleep_ticks;
+#ifdef SLEEP_TEST_TIMEOUT
+static int sleep_ticks;
void wakeup_counter0_set(int ticks);
#endif
-static void
-save_core_regs(void)
+static void save_core_regs(void)
{
extern void save_au1xxx_intctl(void);
extern void pm_eth0_shutdown(void);
- /* Do the serial ports.....these really should be a pm_*
+ /*
+ * Do the serial ports.....these really should be a pm_*
* registered function by the driver......but of course the
* standard serial driver doesn't understand our Au1xxx
* unique registers.
@@ -106,27 +107,24 @@ save_core_regs(void)
sleep_uart0_clkdiv = au_readl(UART0_ADDR + UART_CLK);
sleep_uart0_enable = au_readl(UART0_ADDR + UART_MOD_CNTRL);
- /* Shutdown USB host/device.
- */
+ /* Shutdown USB host/device. */
sleep_usbhost_enable = au_readl(USB_HOST_CONFIG);
- /* There appears to be some undocumented reset register....
- */
+ /* There appears to be some undocumented reset register.... */
au_writel(0, 0xb0100004); au_sync();
au_writel(0, USB_HOST_CONFIG); au_sync();
sleep_usbdev_enable = au_readl(USBD_ENABLE);
au_writel(0, USBD_ENABLE); au_sync();
- /* Save interrupt controller state.
- */
+ /* Save interrupt controller state. */
save_au1xxx_intctl();
- /* Clocks and PLLs.
- */
+ /* Clocks and PLLs. */
sleep_aux_pll_cntrl = au_readl(SYS_AUXPLL);
- /* We don't really need to do this one, but unless we
+ /*
+ * We don't really need to do this one, but unless we
* write it again it won't have a valid value if we
* happen to read it.
*/
@@ -134,8 +132,7 @@ save_core_regs(void)
sleep_pin_function = au_readl(SYS_PINFUNC);
- /* Save the static memory controller configuration.
- */
+ /* Save the static memory controller configuration. */
sleep_static_memctlr[0][0] = au_readl(MEM_STCFG0);
sleep_static_memctlr[0][1] = au_readl(MEM_STTIME0);
sleep_static_memctlr[0][2] = au_readl(MEM_STADDR0);
@@ -150,8 +147,7 @@ save_core_regs(void)
sleep_static_memctlr[3][2] = au_readl(MEM_STADDR3);
}
-static void
-restore_core_regs(void)
+static void restore_core_regs(void)
{
extern void restore_au1xxx_intctl(void);
extern void wakeup_counter0_adjust(void);
@@ -160,8 +156,7 @@ restore_core_regs(void)
au_writel(sleep_cpu_pll_cntrl, SYS_CPUPLL); au_sync();
au_writel(sleep_pin_function, SYS_PINFUNC); au_sync();
- /* Restore the static memory controller configuration.
- */
+ /* Restore the static memory controller configuration. */
au_writel(sleep_static_memctlr[0][0], MEM_STCFG0);
au_writel(sleep_static_memctlr[0][1], MEM_STTIME0);
au_writel(sleep_static_memctlr[0][2], MEM_STADDR0);
@@ -175,7 +170,8 @@ restore_core_regs(void)
au_writel(sleep_static_memctlr[3][1], MEM_STTIME3);
au_writel(sleep_static_memctlr[3][2], MEM_STADDR3);
- /* Enable the UART if it was enabled before sleep.
+ /*
+ * Enable the UART if it was enabled before sleep.
* I guess I should define module control bits........
*/
if (sleep_uart0_enable & 0x02) {
@@ -202,7 +198,7 @@ void wakeup_from_suspend(void)
int au_sleep(void)
{
unsigned long wakeup, flags;
- extern void save_and_sleep(void);
+ extern void save_and_sleep(void);
spin_lock_irqsave(&pm_lock, flags);
@@ -210,23 +206,22 @@ int au_sleep(void)
flush_cache_all();
- /** The code below is all system dependent and we should probably
+ /**
+ ** The code below is all system dependent and we should probably
** have a function call out of here to set this up. You need
** to configure the GPIO or timer interrupts that will bring
** you out of sleep.
** For testing, the TOY counter wakeup is useful.
**/
-
#if 0
au_writel(au_readl(SYS_PINSTATERD) & ~(1 << 11), SYS_PINSTATERD);
- /* gpio 6 can cause a wake up event */
+ /* GPIO 6 can cause a wake up event */
wakeup = au_readl(SYS_WAKEMSK);
wakeup &= ~(1 << 8); /* turn off match20 wakeup */
- wakeup |= 1 << 6; /* turn on gpio 6 wakeup */
+ wakeup |= 1 << 6; /* turn on GPIO 6 wakeup */
#else
- /* For testing, allow match20 to wake us up.
- */
+ /* For testing, allow match20 to wake us up. */
#ifdef SLEEP_TEST_TIMEOUT
wakeup_counter0_set(sleep_ticks);
#endif
@@ -240,7 +235,8 @@ int au_sleep(void)
save_and_sleep();
- /* after a wakeup, the cpu vectors back to 0x1fc00000 so
+ /*
+ * After a wakeup, the cpu vectors back to 0x1fc00000, so
* it's up to the boot code to get us back here.
*/
restore_core_regs();
@@ -248,24 +244,22 @@ int au_sleep(void)
return 0;
}
-static int pm_do_sleep(ctl_table * ctl, int write, struct file *file,
- void __user *buffer, size_t * len, loff_t *ppos)
+static int pm_do_sleep(ctl_table *ctl, int write, struct file *file,
+ void __user *buffer, size_t *len, loff_t *ppos)
{
#ifdef SLEEP_TEST_TIMEOUT
#define TMPBUFLEN2 16
char buf[TMPBUFLEN2], *p;
#endif
- if (!write) {
+ if (!write)
*len = 0;
- } else {
+ else {
#ifdef SLEEP_TEST_TIMEOUT
- if (*len > TMPBUFLEN2 - 1) {
+ if (*len > TMPBUFLEN2 - 1)
return -EFAULT;
- }
- if (copy_from_user(buf, buffer, *len)) {
+ if (copy_from_user(buf, buffer, *len))
return -EFAULT;
- }
buf[*len] = 0;
p = buf;
sleep_ticks = simple_strtoul(p, &p, 0);
@@ -276,8 +270,8 @@ static int pm_do_sleep(ctl_table * ctl, int write, struct file *file,
return 0;
}
-static int pm_do_freq(ctl_table * ctl, int write, struct file *file,
- void __user *buffer, size_t * len, loff_t *ppos)
+static int pm_do_freq(ctl_table *ctl, int write, struct file *file,
+ void __user *buffer, size_t *len, loff_t *ppos)
{
int retval = 0, i;
unsigned long val, pll;
@@ -285,14 +279,14 @@ static int pm_do_freq(ctl_table * ctl, int write, struct file *file,
#define MAX_CPU_FREQ 396
char buf[TMPBUFLEN], *p;
unsigned long flags, intc0_mask, intc1_mask;
- unsigned long old_baud_base, old_cpu_freq, baud_rate, old_clk,
- old_refresh;
+ unsigned long old_baud_base, old_cpu_freq, old_clk, old_refresh;
unsigned long new_baud_base, new_cpu_freq, new_clk, new_refresh;
+ unsigned long baud_rate;
spin_lock_irqsave(&pm_lock, flags);
- if (!write) {
+ if (!write)
*len = 0;
- } else {
+ else {
/* Parse the new frequency */
if (*len > TMPBUFLEN - 1) {
spin_unlock_irqrestore(&pm_lock, flags);
@@ -312,7 +306,7 @@ static int pm_do_freq(ctl_table * ctl, int write, struct file *file,
pll = val / 12;
if ((pll > 33) || (pll < 7)) { /* 396 MHz max, 84 MHz min */
- /* revisit this for higher speed cpus */
+ /* Revisit this for higher speed CPUs */
spin_unlock_irqrestore(&pm_lock, flags);
return -EFAULT;
}
@@ -321,30 +315,28 @@ static int pm_do_freq(ctl_table * ctl, int write, struct file *file,
old_cpu_freq = get_au1x00_speed();
new_cpu_freq = pll * 12 * 1000000;
- new_baud_base = (new_cpu_freq / (2 * ((int)(au_readl(SYS_POWERCTRL)&0x03) + 2) * 16));
+ new_baud_base = (new_cpu_freq / (2 * ((int)(au_readl(SYS_POWERCTRL)
+ & 0x03) + 2) * 16));
set_au1x00_speed(new_cpu_freq);
set_au1x00_uart_baud_base(new_baud_base);
old_refresh = au_readl(MEM_SDREFCFG) & 0x1ffffff;
- new_refresh =
- ((old_refresh * new_cpu_freq) /
- old_cpu_freq) | (au_readl(MEM_SDREFCFG) & ~0x1ffffff);
+ new_refresh = ((old_refresh * new_cpu_freq) / old_cpu_freq) |
+ (au_readl(MEM_SDREFCFG) & ~0x1ffffff);
au_writel(pll, SYS_CPUPLL);
au_sync_delay(1);
au_writel(new_refresh, MEM_SDREFCFG);
au_sync_delay(1);
- for (i = 0; i < 4; i++) {
- if (au_readl
- (UART_BASE + UART_MOD_CNTRL +
- i * 0x00100000) == 3) {
- old_clk =
- au_readl(UART_BASE + UART_CLK +
- i * 0x00100000);
- // baud_rate = baud_base/clk
+ for (i = 0; i < 4; i++)
+ if (au_readl(UART_BASE + UART_MOD_CNTRL +
+ i * 0x00100000) == 3) {
+ old_clk = au_readl(UART_BASE + UART_CLK +
+ i * 0x00100000);
baud_rate = old_baud_base / old_clk;
- /* we won't get an exact baud rate and the error
+ /*
+ * We won't get an exact baud rate and the error
* could be significant enough that our new
* calculation will result in a clock that will
* give us a baud rate that's too far off from
@@ -359,18 +351,14 @@ static int pm_do_freq(ctl_table * ctl, int write, struct file *file,
else if (baud_rate > 17000)
baud_rate = 19200;
else
- (baud_rate = 9600);
- // new_clk = new_baud_base/baud_rate
+ baud_rate = 9600;
new_clk = new_baud_base / baud_rate;
- au_writel(new_clk,
- UART_BASE + UART_CLK +
- i * 0x00100000);
+ au_writel(new_clk, UART_BASE + UART_CLK +
+ i * 0x00100000);
au_sync_delay(10);
}
- }
}
-
/*
* We don't want _any_ interrupts other than match20. Otherwise our
* au1000_calibrate_delay() calculation will be off, potentially a lot.
@@ -428,14 +416,15 @@ static int __init pm_init(void)
__initcall(pm_init);
-
/*
* This is right out of init/main.c
*/
-/* This is the number of bits of precision for the loops_per_jiffy. Each
- bit takes on average 1.5/HZ seconds. This (like the original) is a little
- better than 1% */
+/*
+ * This is the number of bits of precision for the loops_per_jiffy.
+ * Each bit takes on average 1.5/HZ seconds. This (like the original)
+ * is a little better than 1%.
+ */
#define LPS_PREC 8
static void au1000_calibrate_delay(void)
@@ -443,14 +432,14 @@ static void au1000_calibrate_delay(void)
unsigned long ticks, loopbit;
int lps_precision = LPS_PREC;
- loops_per_jiffy = (1 << 12);
+ loops_per_jiffy = 1 << 12;
while (loops_per_jiffy <<= 1) {
- /* wait for "start of" clock tick */
+ /* Wait for "start of" clock tick */
ticks = jiffies;
while (ticks == jiffies)
/* nothing */ ;
- /* Go .. */
+ /* Go ... */
ticks = jiffies;
__delay(loops_per_jiffy);
ticks = jiffies - ticks;
@@ -458,8 +447,10 @@ static void au1000_calibrate_delay(void)
break;
}
-/* Do a binary approximation to get loops_per_jiffy set to equal one clock
- (up to lps_precision bits) */
+ /*
+ * Do a binary approximation to get loops_per_jiffy set to be equal
+ * one clock (up to lps_precision bits)
+ */
loops_per_jiffy >>= 1;
loopbit = loops_per_jiffy;
while (lps_precision-- && (loopbit >>= 1)) {
@@ -472,4 +463,4 @@ static void au1000_calibrate_delay(void)
loops_per_jiffy &= ~loopbit;
}
}
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM */
diff --git a/arch/mips/au1000/common/prom.c b/arch/mips/au1000/common/prom.c
index f10af829e4ec..18b310b475ca 100644
--- a/arch/mips/au1000/common/prom.c
+++ b/arch/mips/au1000/common/prom.c
@@ -3,9 +3,8 @@
* BRIEF MODULE DESCRIPTION
* PROM library initialisation code, supports YAMON and U-Boot.
*
- * Copyright 2000, 2001, 2006 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2000-2001, 2006, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* This file was derived from Carsten Langgaard's
* arch/mips/mips-boards/xx files.
@@ -57,7 +56,7 @@ void prom_init_cmdline(void)
actr = 1; /* Always ignore argv[0] */
cp = &(arcs_cmdline[0]);
- while(actr < prom_argc) {
+ while (actr < prom_argc) {
strcpy(cp, prom_argv[actr]);
cp += strlen(prom_argv[actr]);
*cp++ = ' ';
@@ -84,10 +83,8 @@ char *prom_getenv(char *envname)
if (yamon) {
if (strcmp(envname, *env++) == 0)
return *env;
- } else {
- if (strncmp(envname, *env, i) == 0 && (*env)[i] == '=')
- return *env + i + 1;
- }
+ } else if (strncmp(envname, *env, i) == 0 && (*env)[i] == '=')
+ return *env + i + 1;
env++;
}
@@ -110,13 +107,13 @@ static inline void str2eaddr(unsigned char *ea, unsigned char *str)
{
int i;
- for(i = 0; i < 6; i++) {
+ for (i = 0; i < 6; i++) {
unsigned char num;
- if((*str == '.') || (*str == ':'))
+ if ((*str == '.') || (*str == ':'))
str++;
- num = str2hexnum(*str++) << 4;
- num |= (str2hexnum(*str++));
+ num = str2hexnum(*str++) << 4;
+ num |= str2hexnum(*str++);
ea[i] = num;
}
}
diff --git a/arch/mips/au1000/common/puts.c b/arch/mips/au1000/common/puts.c
index e34c67e89293..55bbe24d45b6 100644
--- a/arch/mips/au1000/common/puts.c
+++ b/arch/mips/au1000/common/puts.c
@@ -1,11 +1,10 @@
/*
*
* BRIEF MODULE DESCRIPTION
- * Low level uart routines to directly access a 16550 uart.
+ * Low level UART routines to directly access Alchemy UART.
*
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2001, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -40,12 +39,12 @@
static volatile unsigned long * const com1 = (unsigned long *)SERIAL_BASE;
-
#ifdef SLOW_DOWN
static inline void slow_down(void)
{
- int k;
- for (k=0; k<10000; k++);
+ int k;
+
+ for (k = 0; k < 10000; k++);
}
#else
#define slow_down()
@@ -54,16 +53,16 @@ static inline void slow_down(void)
void
prom_putchar(const unsigned char c)
{
- unsigned char ch;
- int i = 0;
+ unsigned char ch;
+ int i = 0;
+
+ do {
+ ch = com1[SER_CMD];
+ slow_down();
+ i++;
+ if (i > TIMEOUT)
+ break;
+ } while (0 == (ch & TX_BUSY));
- do {
- ch = com1[SER_CMD];
- slow_down();
- i++;
- if (i>TIMEOUT) {
- break;
- }
- } while (0 == (ch & TX_BUSY));
- com1[SER_DATA] = c;
+ com1[SER_DATA] = c;
}
diff --git a/arch/mips/au1000/common/reset.c b/arch/mips/au1000/common/reset.c
index 60cec537c745..d555429c8d6f 100644
--- a/arch/mips/au1000/common/reset.c
+++ b/arch/mips/au1000/common/reset.c
@@ -1,11 +1,10 @@
/*
*
* BRIEF MODULE DESCRIPTION
- * Au1000 reset routines.
+ * Au1xx0 reset routines.
*
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2001, 2006, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -28,10 +27,11 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <asm/cacheflush.h>
+
#include <asm/mach-au1x00/au1000.h>
extern int au_sleep(void);
-extern void (*flush_cache_all)(void);
void au1000_restart(char *command)
{
@@ -40,8 +40,8 @@ void au1000_restart(char *command)
u32 prid = read_c0_prid();
printk(KERN_NOTICE "\n** Resetting Integrated Peripherals\n");
- switch (prid & 0xFF000000)
- {
+
+ switch (prid & 0xFF000000) {
case 0x00000000: /* Au1000 */
au_writel(0x02, 0xb0000010); /* ac97_enable */
au_writel(0x08, 0xb017fffc); /* usbh_enable - early errata */
@@ -138,9 +138,6 @@ void au1000_restart(char *command)
au_writel(0x00, 0xb1900064); /* sys_auxpll */
au_writel(0x00, 0xb1900100); /* sys_pininputen */
break;
-
- default:
- break;
}
set_c0_status(ST0_BEV | ST0_ERL);
@@ -158,25 +155,25 @@ void au1000_restart(char *command)
void au1000_halt(void)
{
#if defined(CONFIG_MIPS_PB1550) || defined(CONFIG_MIPS_DB1550)
- /* power off system */
- printk("\n** Powering off...\n");
- au_writew(au_readw(0xAF00001C) | (3<<14), 0xAF00001C);
+ /* Power off system */
+ printk(KERN_NOTICE "\n** Powering off...\n");
+ au_writew(au_readw(0xAF00001C) | (3 << 14), 0xAF00001C);
au_sync();
- while(1); /* should not get here */
+ while (1); /* should not get here */
#else
printk(KERN_NOTICE "\n** You can safely turn off the power\n");
#ifdef CONFIG_MIPS_MIRAGE
au_writel((1 << 26) | (1 << 10), GPIO2_OUTPUT);
#endif
#ifdef CONFIG_MIPS_DB1200
- au_writew(au_readw(0xB980001C) | (1<<14), 0xB980001C);
+ au_writew(au_readw(0xB980001C) | (1 << 14), 0xB980001C);
#endif
#ifdef CONFIG_PM
au_sleep();
- /* should not get here */
- printk(KERN_ERR "Unable to put cpu in sleep mode\n");
- while(1);
+ /* Should not get here */
+ printk(KERN_ERR "Unable to put CPU in sleep mode\n");
+ while (1);
#else
while (1)
__asm__(".set\tmips3\n\t"
diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c
index 0e86f7a6b4a7..1ac6b06f42a3 100644
--- a/arch/mips/au1000/common/setup.c
+++ b/arch/mips/au1000/common/setup.c
@@ -1,7 +1,6 @@
/*
- * Copyright 2000 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2000, 2007-2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com
*
* Updates to 2.6, Pete Popov, Embedded Alley Solutions, Inc.
*
@@ -48,7 +47,7 @@ void __init plat_mem_setup(void)
{
struct cpu_spec *sp;
char *argptr;
- unsigned long prid, cpufreq, bclk = 1;
+ unsigned long prid, cpufreq, bclk;
set_cpuspec();
sp = cur_cpu_spec[0];
@@ -66,42 +65,39 @@ void __init plat_mem_setup(void)
cpufreq = (au_readl(SYS_CPUPLL) & 0x3F) * 12;
printk(KERN_INFO "(PRID %08lx) @ %ld MHz\n", prid, cpufreq);
- bclk = sp->cpu_bclk;
- if (bclk)
- {
+ if (sp->cpu_bclk) {
/* Enable BCLK switching */
- bclk = au_readl(0xB190003C);
- au_writel(bclk | 0x60, 0xB190003C);
- printk("BCLK switching enabled!\n");
+ bclk = au_readl(SYS_POWERCTRL);
+ au_writel(bclk | 0x60, SYS_POWERCTRL);
+ printk(KERN_INFO "BCLK switching enabled!\n");
}
- if (sp->cpu_od) {
- /* Various early Au1000 Errata corrected by this */
- set_c0_config(1<<19); /* Set Config[OD] */
- }
- else {
+ if (sp->cpu_od)
+ /* Various early Au1xx0 errata corrected by this */
+ set_c0_config(1 << 19); /* Set Config[OD] */
+ else
/* Clear to obtain best system bus performance */
- clear_c0_config(1<<19); /* Clear Config[OD] */
- }
+ clear_c0_config(1 << 19); /* Clear Config[OD] */
argptr = prom_getcmdline();
#ifdef CONFIG_SERIAL_8250_CONSOLE
- if ((argptr = strstr(argptr, "console=")) == NULL) {
+ argptr = strstr(argptr, "console=");
+ if (argptr == NULL) {
argptr = prom_getcmdline();
strcat(argptr, " console=ttyS0,115200");
}
#endif
#ifdef CONFIG_FB_AU1100
- if ((argptr = strstr(argptr, "video=")) == NULL) {
- argptr = prom_getcmdline();
- /* default panel */
- /*strcat(argptr, " video=au1100fb:panel:Sharp_320x240_16");*/
- }
+ argptr = strstr(argptr, "video=");
+ if (argptr == NULL) {
+ argptr = prom_getcmdline();
+ /* default panel */
+ /*strcat(argptr, " video=au1100fb:panel:Sharp_320x240_16");*/
+ }
#endif
-
#if defined(CONFIG_SOUND_AU1X00) && !defined(CONFIG_SOC_AU1000)
/* au1000 does not support vra, au1500 and au1100 do */
strcat(argptr, " au1000_audio=vra");
@@ -129,7 +125,7 @@ void __init plat_mem_setup(void)
/* This routine should be valid for all Au1x based boards */
phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size)
{
- /* Don't fixup 36 bit addresses */
+ /* Don't fixup 36-bit addresses */
if ((phys_addr >> 32) != 0)
return phys_addr;
@@ -145,17 +141,17 @@ phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size)
}
#endif
- /* All Au1x SOCs have a pcmcia controller */
- /* We setup our 32 bit pseudo addresses to be equal to the
- * 36 bit addr >> 4, to make it easier to check the address
+ /*
+ * All Au1xx0 SOCs have a PCMCIA controller.
+ * We setup our 32-bit pseudo addresses to be equal to the
+ * 36-bit addr >> 4, to make it easier to check the address
* and fix it.
- * The Au1x socket 0 phys attribute address is 0xF 4000 0000.
+ * The PCMCIA socket 0 physical attribute address is 0xF 4000 0000.
* The pseudo address we use is 0xF400 0000. Any address over
- * 0xF400 0000 is a pcmcia pseudo address.
+ * 0xF400 0000 is a PCMCIA pseudo address.
*/
- if ((phys_addr >= 0xF4000000) && (phys_addr < 0xFFFFFFFF)) {
+ if ((phys_addr >= 0xF4000000) && (phys_addr < 0xFFFFFFFF))
return (phys_t)(phys_addr << 4);
- }
/* default nop */
return phys_addr;
diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c
index bdb6d73b26fb..563d9390a872 100644
--- a/arch/mips/au1000/common/time.c
+++ b/arch/mips/au1000/common/time.c
@@ -25,11 +25,9 @@
*
* Setting up the clock on the MIPS boards.
*
- * Update. Always configure the kernel with CONFIG_NEW_TIME_C. This
- * will use the user interface gettimeofday() functions from the
- * arch/mips/kernel/time.c, and we provide the clock interrupt processing
- * and the timer offset compute functions. If CONFIG_PM is selected,
- * we also ensure the 32KHz timer is available. -- Dan
+ * We provide the clock interrupt processing and the timer offset compute
+ * functions. If CONFIG_PM is selected, we also ensure the 32KHz timer is
+ * available. -- Dan
*/
#include <linux/types.h>
@@ -47,8 +45,7 @@ extern int allow_au1k_wait; /* default off for CP0 Counter */
#if HZ < 100 || HZ > 1000
#error "unsupported HZ value! Must be in [100,1000]"
#endif
-#define MATCH20_INC (328*100/HZ) /* magic number 328 is for HZ=100... */
-extern void startup_match20_interrupt(irq_handler_t handler);
+#define MATCH20_INC (328 * 100 / HZ) /* magic number 328 is for HZ=100... */
static unsigned long last_pc0, last_match20;
#endif
@@ -61,7 +58,7 @@ static irqreturn_t counter0_irq(int irq, void *dev_id)
{
unsigned long pc0;
int time_elapsed;
- static int jiffie_drift = 0;
+ static int jiffie_drift;
if (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20) {
/* should never happen! */
@@ -70,13 +67,11 @@ static irqreturn_t counter0_irq(int irq, void *dev_id)
}
pc0 = au_readl(SYS_TOYREAD);
- if (pc0 < last_match20) {
+ if (pc0 < last_match20)
/* counter overflowed */
time_elapsed = (0xffffffff - last_match20) + pc0;
- }
- else {
+ else
time_elapsed = pc0 - last_match20;
- }
while (time_elapsed > 0) {
do_timer(1);
@@ -92,8 +87,9 @@ static irqreturn_t counter0_irq(int irq, void *dev_id)
au_writel(last_match20 + MATCH20_INC, SYS_TOYMATCH2);
au_sync();
- /* our counter ticks at 10.009765625 ms/tick, we we're running
- * almost 10uS too slow per tick.
+ /*
+ * Our counter ticks at 10.009765625 ms/tick, we we're running
+ * almost 10 uS too slow per tick.
*/
if (jiffie_drift >= 999) {
@@ -117,20 +113,17 @@ struct irqaction counter0_action = {
/* When we wakeup from sleep, we have to "catch up" on all of the
* timer ticks we have missed.
*/
-void
-wakeup_counter0_adjust(void)
+void wakeup_counter0_adjust(void)
{
unsigned long pc0;
int time_elapsed;
pc0 = au_readl(SYS_TOYREAD);
- if (pc0 < last_match20) {
+ if (pc0 < last_match20)
/* counter overflowed */
time_elapsed = (0xffffffff - last_match20) + pc0;
- }
- else {
+ else
time_elapsed = pc0 - last_match20;
- }
while (time_elapsed > 0) {
time_elapsed -= MATCH20_INC;
@@ -143,10 +136,8 @@ wakeup_counter0_adjust(void)
}
-/* This is just for debugging to set the timer for a sleep delay.
-*/
-void
-wakeup_counter0_set(int ticks)
+/* This is just for debugging to set the timer for a sleep delay. */
+void wakeup_counter0_set(int ticks)
{
unsigned long pc0;
@@ -157,21 +148,22 @@ wakeup_counter0_set(int ticks)
}
#endif
-/* I haven't found anyone that doesn't use a 12 MHz source clock,
+/*
+ * I haven't found anyone that doesn't use a 12 MHz source clock,
* but just in case.....
*/
#define AU1000_SRC_CLK 12000000
/*
* We read the real processor speed from the PLL. This is important
- * because it is more accurate than computing it from the 32KHz
+ * because it is more accurate than computing it from the 32 KHz
* counter, if it exists. If we don't have an accurate processor
* speed, all of the peripherals that derive their clocks based on
* this advertised speed will introduce error and sometimes not work
* properly. This function is futher convoluted to still allow configurations
* to do that in case they have really, really old silicon with a
- * write-only PLL register, that we need the 32KHz when power management
- * "wait" is enabled, and we need to detect if the 32KHz isn't present
+ * write-only PLL register, that we need the 32 KHz when power management
+ * "wait" is enabled, and we need to detect if the 32 KHz isn't present
* but requested......got it? :-) -- Dan
*/
unsigned long calc_clock(void)
@@ -182,8 +174,7 @@ unsigned long calc_clock(void)
spin_lock_irqsave(&time_lock, flags);
- /* Power management cares if we don't have a 32KHz counter.
- */
+ /* Power management cares if we don't have a 32 KHz counter. */
no_au1xxx_32khz = 0;
counter = au_readl(SYS_COUNTER_CNTRL);
if (counter & SYS_CNTRL_E0) {
@@ -193,7 +184,7 @@ unsigned long calc_clock(void)
while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S);
/* RTC now ticks at 32.768/16 kHz */
- au_writel(trim_divide-1, SYS_RTCTRIM);
+ au_writel(trim_divide - 1, SYS_RTCTRIM);
while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S);
while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S);
@@ -215,9 +206,11 @@ unsigned long calc_clock(void)
#endif
else
cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * AU1000_SRC_CLK;
+ /* On Alchemy CPU:counter ratio is 1:1 */
mips_hpt_frequency = cpu_speed;
- // Equation: Baudrate = CPU / (SD * 2 * CLKDIV * 16)
- set_au1x00_uart_baud_base(cpu_speed / (2 * ((int)(au_readl(SYS_POWERCTRL)&0x03) + 2) * 16));
+ /* Equation: Baudrate = CPU / (SD * 2 * CLKDIV * 16) */
+ set_au1x00_uart_baud_base(cpu_speed / (2 * ((int)(au_readl(SYS_POWERCTRL)
+ & 0x03) + 2) * 16));
spin_unlock_irqrestore(&time_lock, flags);
return cpu_speed;
}
@@ -228,10 +221,10 @@ void __init plat_time_init(void)
est_freq += 5000; /* round */
est_freq -= est_freq%10000;
- printk("CPU frequency %d.%02d MHz\n", est_freq/1000000,
- (est_freq%1000000)*100/1000000);
- set_au1x00_speed(est_freq);
- set_au1x00_lcd_clock(); // program the LCD clock
+ printk(KERN_INFO "CPU frequency %u.%02u MHz\n",
+ est_freq / 1000000, ((est_freq % 1000000) * 100) / 1000000);
+ set_au1x00_speed(est_freq);
+ set_au1x00_lcd_clock(); /* program the LCD clock */
#ifdef CONFIG_PM
/*
@@ -243,30 +236,29 @@ void __init plat_time_init(void)
* counter 0 interrupt as a special irq and it doesn't show
* up under /proc/interrupts.
*
- * Check to ensure we really have a 32KHz oscillator before
+ * Check to ensure we really have a 32 KHz oscillator before
* we do this.
*/
if (no_au1xxx_32khz)
- printk("WARNING: no 32KHz clock found.\n");
+ printk(KERN_WARNING "WARNING: no 32KHz clock found.\n");
else {
while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C0S);
au_writel(0, SYS_TOYWRITE);
while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C0S);
- au_writel(au_readl(SYS_WAKEMSK) | (1<<8), SYS_WAKEMSK);
+ au_writel(au_readl(SYS_WAKEMSK) | (1 << 8), SYS_WAKEMSK);
au_writel(~0, SYS_WAKESRC);
au_sync();
while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20);
- /* setup match20 to interrupt once every HZ */
+ /* Setup match20 to interrupt once every HZ */
last_pc0 = last_match20 = au_readl(SYS_TOYREAD);
au_writel(last_match20 + MATCH20_INC, SYS_TOYMATCH2);
au_sync();
while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20);
setup_irq(AU1000_TOY_MATCH2_INT, &counter0_action);
- /* We can use the real 'wait' instruction.
- */
+ /* We can use the real 'wait' instruction. */
allow_au1k_wait = 1;
}
diff --git a/arch/mips/au1000/db1x00/Makefile b/arch/mips/au1000/db1x00/Makefile
index 51d62bd5d900..274db3b55d82 100644
--- a/arch/mips/au1000/db1x00/Makefile
+++ b/arch/mips/au1000/db1x00/Makefile
@@ -1,8 +1,8 @@
#
-# Copyright 2000 MontaVista Software Inc.
-# Author: MontaVista Software, Inc.
-# ppopov@mvista.com or source@mvista.com
+# Copyright 2000, 2008 MontaVista Software Inc.
+# Author: MontaVista Software, Inc. <source@mvista.com>
+#
+# Makefile for the Alchemy Semiconductor DBAu1xx0 boards.
#
-# Makefile for the Alchemy Semiconductor Db1x00 board.
lib-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/au1000/db1x00/board_setup.c b/arch/mips/au1000/db1x00/board_setup.c
index b7dcbad5c586..9e5ccbbfcedd 100644
--- a/arch/mips/au1000/db1x00/board_setup.c
+++ b/arch/mips/au1000/db1x00/board_setup.c
@@ -3,9 +3,8 @@
* BRIEF MODULE DESCRIPTION
* Alchemy Db1x00 board setup.
*
- * Copyright 2000 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2000, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -37,49 +36,49 @@ static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR;
void board_reset(void)
{
- /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */
+ /* Hit BCSR.SW_RESET[RESET] */
bcsr->swreset = 0x0000;
}
void __init board_setup(void)
{
- u32 pin_func;
+ u32 pin_func = 0;
- pin_func = 0;
- /* not valid for 1550 */
-
-#if defined(CONFIG_IRDA) && (defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1100))
- /* set IRFIRSEL instead of GPIO15 */
- pin_func = au_readl(SYS_PINFUNC) | (u32)((1<<8));
+ /* Not valid for Au1550 */
+#if defined(CONFIG_IRDA) && \
+ (defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1100))
+ /* Set IRFIRSEL instead of GPIO15 */
+ pin_func = au_readl(SYS_PINFUNC) | SYS_PF_IRF;
au_writel(pin_func, SYS_PINFUNC);
- /* power off until the driver is in use */
+ /* Power off until the driver is in use */
bcsr->resets &= ~BCSR_RESETS_IRDA_MODE_MASK;
- bcsr->resets |= BCSR_RESETS_IRDA_MODE_OFF;
+ bcsr->resets |= BCSR_RESETS_IRDA_MODE_OFF;
au_sync();
#endif
bcsr->pcmcia = 0x0000; /* turn off PCMCIA power */
#ifdef CONFIG_MIPS_MIRAGE
- /* enable GPIO[31:0] inputs */
+ /* Enable GPIO[31:0] inputs */
au_writel(0, SYS_PININPUTEN);
- /* GPIO[20] is output, tristate the other input primary GPIO's */
- au_writel((u32)(~(1<<20)), SYS_TRIOUTCLR);
+ /* GPIO[20] is output, tristate the other input primary GPIOs */
+ au_writel(~(1 << 20), SYS_TRIOUTCLR);
- /* set GPIO[210:208] instead of SSI_0 */
- pin_func = au_readl(SYS_PINFUNC) | (u32)(1);
+ /* Set GPIO[210:208] instead of SSI_0 */
+ pin_func = au_readl(SYS_PINFUNC) | SYS_PF_S0;
- /* set GPIO[215:211] for LED's */
- pin_func |= (u32)((5<<2));
+ /* Set GPIO[215:211] for LEDs */
+ pin_func |= 5 << 2;
- /* set GPIO[214:213] for more LED's */
- pin_func |= (u32)((5<<12));
+ /* Set GPIO[214:213] for more LEDs */
+ pin_func |= 5 << 12;
- /* set GPIO[207:200] instead of PCMCIA/LCD */
- pin_func |= (u32)((3<<17));
+ /* Set GPIO[207:200] instead of PCMCIA/LCD */
+ pin_func |= SYS_PF_LCD | SYS_PF_PC;
au_writel(pin_func, SYS_PINFUNC);
- /* Enable speaker amplifier. This should
+ /*
+ * Enable speaker amplifier. This should
* be part of the audio driver.
*/
au_writel(au_readl(GPIO2_DIR) | 0x200, GPIO2_DIR);
@@ -89,21 +88,21 @@ void __init board_setup(void)
au_sync();
#ifdef CONFIG_MIPS_DB1000
- printk("AMD Alchemy Au1000/Db1000 Board\n");
+ printk(KERN_INFO "AMD Alchemy Au1000/Db1000 Board\n");
#endif
#ifdef CONFIG_MIPS_DB1500
- printk("AMD Alchemy Au1500/Db1500 Board\n");
+ printk(KERN_INFO "AMD Alchemy Au1500/Db1500 Board\n");
#endif
#ifdef CONFIG_MIPS_DB1100
- printk("AMD Alchemy Au1100/Db1100 Board\n");
+ printk(KERN_INFO "AMD Alchemy Au1100/Db1100 Board\n");
#endif
#ifdef CONFIG_MIPS_BOSPORUS
- printk("AMD Alchemy Bosporus Board\n");
+ printk(KERN_INFO "AMD Alchemy Bosporus Board\n");
#endif
#ifdef CONFIG_MIPS_MIRAGE
- printk("AMD Alchemy Mirage Board\n");
+ printk(KERN_INFO "AMD Alchemy Mirage Board\n");
#endif
#ifdef CONFIG_MIPS_DB1550
- printk("AMD Alchemy Au1550/Db1550 Board\n");
+ printk(KERN_INFO "AMD Alchemy Au1550/Db1550 Board\n");
#endif
}
diff --git a/arch/mips/au1000/db1x00/init.c b/arch/mips/au1000/db1x00/init.c
index d3b967caf70c..5ebe0de5e459 100644
--- a/arch/mips/au1000/db1x00/init.c
+++ b/arch/mips/au1000/db1x00/init.c
@@ -2,9 +2,8 @@
* BRIEF MODULE DESCRIPTION
* PB1000 board setup
*
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2001, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -49,8 +48,8 @@ void __init prom_init(void)
unsigned long memsize;
prom_argc = fw_arg0;
- prom_argv = (char **) fw_arg1;
- prom_envp = (char **) fw_arg2;
+ prom_argv = (char **)fw_arg1;
+ prom_envp = (char **)fw_arg2;
prom_init_cmdline();
@@ -58,6 +57,6 @@ void __init prom_init(void)
if (!memsize_str)
memsize = 0x04000000;
else
- memsize = simple_strtol(memsize_str, NULL, 0);
+ memsize = strict_strtol(memsize_str, 0, NULL);
add_memory_region(0, memsize, BOOT_MEM_RAM);
}
diff --git a/arch/mips/au1000/db1x00/irqmap.c b/arch/mips/au1000/db1x00/irqmap.c
index eaa50c7b6341..94c090e8bf7a 100644
--- a/arch/mips/au1000/db1x00/irqmap.c
+++ b/arch/mips/au1000/db1x00/irqmap.c
@@ -32,32 +32,32 @@
#ifdef CONFIG_MIPS_DB1500
char irq_tab_alchemy[][5] __initdata = {
- [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT371 */
- [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */
+ [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - HPT371 */
+ [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */
};
#endif
#ifdef CONFIG_MIPS_BOSPORUS
char irq_tab_alchemy[][5] __initdata = {
- [11] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 11 - miniPCI */
- [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - SN1741 */
- [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */
+ [11] = { -1, INTA, INTB, INTX, INTX }, /* IDSEL 11 - miniPCI */
+ [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - SN1741 */
+ [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */
};
#endif
#ifdef CONFIG_MIPS_MIRAGE
char irq_tab_alchemy[][5] __initdata = {
- [11] = { -1, INTD, INTX, INTX, INTX}, /* IDSEL 11 - SMI VGX */
- [12] = { -1, INTX, INTX, INTC, INTX}, /* IDSEL 12 - PNX1300 */
- [13] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 13 - miniPCI */
+ [11] = { -1, INTD, INTX, INTX, INTX }, /* IDSEL 11 - SMI VGX */
+ [12] = { -1, INTX, INTX, INTC, INTX }, /* IDSEL 12 - PNX1300 */
+ [13] = { -1, INTA, INTB, INTX, INTX }, /* IDSEL 13 - miniPCI */
};
#endif
#ifdef CONFIG_MIPS_DB1550
char irq_tab_alchemy[][5] __initdata = {
- [11] = { -1, INTC, INTX, INTX, INTX}, /* IDSEL 11 - on-board HPT371 */
- [12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */
- [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */
+ [11] = { -1, INTC, INTX, INTX, INTX }, /* IDSEL 11 - on-board HPT371 */
+ [12] = { -1, INTB, INTC, INTD, INTA }, /* IDSEL 12 - PCI slot 2 (left) */
+ [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot 1 (right) */
};
#endif
diff --git a/arch/mips/au1000/mtx-1/Makefile b/arch/mips/au1000/mtx-1/Makefile
index 85a90941de4f..7c67b3d33bec 100644
--- a/arch/mips/au1000/mtx-1/Makefile
+++ b/arch/mips/au1000/mtx-1/Makefile
@@ -1,7 +1,6 @@
#
# Copyright 2003 MontaVista Software Inc.
-# Author: MontaVista Software, Inc.
-# ppopov@mvista.com or source@mvista.com
+# Author: MontaVista Software, Inc. <source@mvista.com>
# Bruno Randolf <bruno.randolf@4g-systems.biz>
#
# Makefile for 4G Systems MTX-1 board.
diff --git a/arch/mips/au1000/mtx-1/board_setup.c b/arch/mips/au1000/mtx-1/board_setup.c
index 5736354829c6..3f8079186cf2 100644
--- a/arch/mips/au1000/mtx-1/board_setup.c
+++ b/arch/mips/au1000/mtx-1/board_setup.c
@@ -3,9 +3,8 @@
* BRIEF MODULE DESCRIPTION
* 4G Systems MTX-1 board setup.
*
- * Copyright 2003 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2003, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
* Bruno Randolf <bruno.randolf@4g-systems.biz>
*
* This program is free software; you can redistribute it and/or modify it
@@ -34,7 +33,7 @@
#include <asm/mach-au1x00/au1000.h>
extern int (*board_pci_idsel)(unsigned int devsel, int assert);
-int mtx1_pci_idsel(unsigned int devsel, int assert);
+int mtx1_pci_idsel(unsigned int devsel, int assert);
void board_reset(void)
{
@@ -45,36 +44,36 @@ void board_reset(void)
void __init board_setup(void)
{
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
- // enable USB power switch
- au_writel( au_readl(GPIO2_DIR) | 0x10, GPIO2_DIR );
- au_writel( 0x100000, GPIO2_OUTPUT );
+ /* Enable USB power switch */
+ au_writel(au_readl(GPIO2_DIR) | 0x10, GPIO2_DIR);
+ au_writel(0x100000, GPIO2_OUTPUT);
#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */
#ifdef CONFIG_PCI
#if defined(__MIPSEB__)
- au_writel(0xf | (2<<6) | (1<<4), Au1500_PCI_CFG);
+ au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG);
#else
au_writel(0xf, Au1500_PCI_CFG);
#endif
#endif
- // initialize sys_pinfunc:
- au_writel( SYS_PF_NI2, SYS_PINFUNC );
+ /* Initialize sys_pinfunc */
+ au_writel(SYS_PF_NI2, SYS_PINFUNC);
- // initialize GPIO
- au_writel( 0xFFFFFFFF, SYS_TRIOUTCLR );
- au_writel( 0x00000001, SYS_OUTPUTCLR ); // set M66EN (PCI 66MHz) to OFF
- au_writel( 0x00000008, SYS_OUTPUTSET ); // set PCI CLKRUN# to OFF
- au_writel( 0x00000002, SYS_OUTPUTSET ); // set EXT_IO3 ON
- au_writel( 0x00000020, SYS_OUTPUTCLR ); // set eth PHY TX_ER to OFF
+ /* Initialize GPIO */
+ au_writel(0xFFFFFFFF, SYS_TRIOUTCLR);
+ au_writel(0x00000001, SYS_OUTPUTCLR); /* set M66EN (PCI 66MHz) to OFF */
+ au_writel(0x00000008, SYS_OUTPUTSET); /* set PCI CLKRUN# to OFF */
+ au_writel(0x00000002, SYS_OUTPUTSET); /* set EXT_IO3 ON */
+ au_writel(0x00000020, SYS_OUTPUTCLR); /* set eth PHY TX_ER to OFF */
- // enable LED and set it to green
- au_writel( au_readl(GPIO2_DIR) | 0x1800, GPIO2_DIR );
- au_writel( 0x18000800, GPIO2_OUTPUT );
+ /* Enable LED and set it to green */
+ au_writel(au_readl(GPIO2_DIR) | 0x1800, GPIO2_DIR);
+ au_writel(0x18000800, GPIO2_OUTPUT);
board_pci_idsel = mtx1_pci_idsel;
- printk("4G Systems MTX-1 Board\n");
+ printk(KERN_INFO "4G Systems MTX-1 Board\n");
}
int
@@ -82,20 +81,18 @@ mtx1_pci_idsel(unsigned int devsel, int assert)
{
#define MTX_IDSEL_ONLY_0_AND_3 0
#if MTX_IDSEL_ONLY_0_AND_3
- if (devsel != 0 && devsel != 3) {
- printk("*** not 0 or 3\n");
- return 0;
- }
+ if (devsel != 0 && devsel != 3) {
+ printk(KERN_ERR "*** not 0 or 3\n");
+ return 0;
+ }
#endif
- if (assert && devsel != 0) {
- // suppress signal to cardbus
- au_writel( 0x00000002, SYS_OUTPUTCLR ); // set EXT_IO3 OFF
- }
- else {
- au_writel( 0x00000002, SYS_OUTPUTSET ); // set EXT_IO3 ON
- }
- au_sync_udelay(1);
- return 1;
+ if (assert && devsel != 0)
+ /* Suppress signal to Cardbus */
+ au_writel(0x00000002, SYS_OUTPUTCLR); /* set EXT_IO3 OFF */
+ else
+ au_writel(0x00000002, SYS_OUTPUTSET); /* set EXT_IO3 ON */
+ au_sync_udelay(1);
+ return 1;
}
diff --git a/arch/mips/au1000/mtx-1/init.c b/arch/mips/au1000/mtx-1/init.c
index c015cbce1cca..33a4aebe0cba 100644
--- a/arch/mips/au1000/mtx-1/init.c
+++ b/arch/mips/au1000/mtx-1/init.c
@@ -3,9 +3,8 @@
* BRIEF MODULE DESCRIPTION
* 4G Systems MTX-1 board setup
*
- * Copyright 2003 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2003, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
* Bruno Randolf <bruno.randolf@4g-systems.biz>
*
* This program is free software; you can redistribute it and/or modify it
@@ -47,8 +46,8 @@ void __init prom_init(void)
unsigned long memsize;
prom_argc = fw_arg0;
- prom_argv = (char **) fw_arg1;
- prom_envp = (char **) fw_arg2;
+ prom_argv = (char **)fw_arg1;
+ prom_envp = (char **)fw_arg2;
prom_init_cmdline();
@@ -56,6 +55,6 @@ void __init prom_init(void)
if (!memsize_str)
memsize = 0x04000000;
else
- memsize = simple_strtol(memsize_str, NULL, 0);
+ memsize = strict_strtol(memsize_str, 0, NULL);
add_memory_region(0, memsize, BOOT_MEM_RAM);
}
diff --git a/arch/mips/au1000/mtx-1/irqmap.c b/arch/mips/au1000/mtx-1/irqmap.c
index 78d70c42c9db..f2bf02951e9c 100644
--- a/arch/mips/au1000/mtx-1/irqmap.c
+++ b/arch/mips/au1000/mtx-1/irqmap.c
@@ -31,18 +31,18 @@
#include <asm/mach-au1x00/au1000.h>
char irq_tab_alchemy[][5] __initdata = {
- [0] = { -1, INTA, INTA, INTX, INTX}, /* IDSEL 00 - AdapterA-Slot0 (top) */
- [1] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 01 - AdapterA-Slot1 (bottom) */
- [2] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 02 - AdapterB-Slot0 (top) */
- [3] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 03 - AdapterB-Slot1 (bottom) */
- [4] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 04 - AdapterC-Slot0 (top) */
- [5] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 05 - AdapterC-Slot1 (bottom) */
- [6] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 06 - AdapterD-Slot0 (top) */
- [7] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 07 - AdapterD-Slot1 (bottom) */
+ [0] = { -1, INTA, INTA, INTX, INTX }, /* IDSEL 00 - AdapterA-Slot0 (top) */
+ [1] = { -1, INTB, INTA, INTX, INTX }, /* IDSEL 01 - AdapterA-Slot1 (bottom) */
+ [2] = { -1, INTC, INTD, INTX, INTX }, /* IDSEL 02 - AdapterB-Slot0 (top) */
+ [3] = { -1, INTD, INTC, INTX, INTX }, /* IDSEL 03 - AdapterB-Slot1 (bottom) */
+ [4] = { -1, INTA, INTB, INTX, INTX }, /* IDSEL 04 - AdapterC-Slot0 (top) */
+ [5] = { -1, INTB, INTA, INTX, INTX }, /* IDSEL 05 - AdapterC-Slot1 (bottom) */
+ [6] = { -1, INTC, INTD, INTX, INTX }, /* IDSEL 06 - AdapterD-Slot0 (top) */
+ [7] = { -1, INTD, INTC, INTX, INTX }, /* IDSEL 07 - AdapterD-Slot1 (bottom) */
};
struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
- { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0},
+ { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0 },
{ AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 },
{ AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 },
{ AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 },
diff --git a/arch/mips/au1000/mtx-1/platform.c b/arch/mips/au1000/mtx-1/platform.c
index a7edbf0829ac..9807be37c32f 100644
--- a/arch/mips/au1000/mtx-1/platform.c
+++ b/arch/mips/au1000/mtx-1/platform.c
@@ -21,11 +21,10 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/leds.h>
+#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
-#include <asm/gpio.h>
-
static struct gpio_keys_button mtx1_gpio_button[] = {
{
.gpio = 207,
diff --git a/arch/mips/au1000/pb1000/Makefile b/arch/mips/au1000/pb1000/Makefile
index daa1a507e72f..99bbec0ca41b 100644
--- a/arch/mips/au1000/pb1000/Makefile
+++ b/arch/mips/au1000/pb1000/Makefile
@@ -1,8 +1,8 @@
#
-# Copyright 2000 MontaVista Software Inc.
-# Author: MontaVista Software, Inc.
-# ppopov@mvista.com or source@mvista.com
+# Copyright 2000, 2008 MontaVista Software Inc.
+# Author: MontaVista Software, Inc. <source@mvista.com>
+#
+# Makefile for the Alchemy Semiconductor Pb1000 board.
#
-# Makefile for the Alchemy Semiconductor PB1000 board.
lib-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/au1000/pb1000/board_setup.c b/arch/mips/au1000/pb1000/board_setup.c
index 33f15acc1b17..25df167a95b3 100644
--- a/arch/mips/au1000/pb1000/board_setup.c
+++ b/arch/mips/au1000/pb1000/board_setup.c
@@ -1,7 +1,6 @@
/*
- * Copyright 2000 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2000, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -40,128 +39,126 @@ void __init board_setup(void)
u32 sys_freqctrl, sys_clksrc;
u32 prid = read_c0_prid();
- // set AUX clock to 12MHz * 8 = 96 MHz
+ /* Set AUX clock to 12 MHz * 8 = 96 MHz */
au_writel(8, SYS_AUXPLL);
au_writel(0, SYS_PINSTATERD);
udelay(100);
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
- /* zero and disable FREQ2 */
+ /* Zero and disable FREQ2 */
sys_freqctrl = au_readl(SYS_FREQCTRL0);
sys_freqctrl &= ~0xFFF00000;
au_writel(sys_freqctrl, SYS_FREQCTRL0);
- /* zero and disable USBH/USBD clocks */
+ /* Zero and disable USBH/USBD clocks */
sys_clksrc = au_readl(SYS_CLKSRC);
- sys_clksrc &= ~0x00007FE0;
+ sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK |
+ SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK);
au_writel(sys_clksrc, SYS_CLKSRC);
sys_freqctrl = au_readl(SYS_FREQCTRL0);
sys_freqctrl &= ~0xFFF00000;
sys_clksrc = au_readl(SYS_CLKSRC);
- sys_clksrc &= ~0x00007FE0;
+ sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK |
+ SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK);
- switch (prid & 0x000000FF)
- {
+ switch (prid & 0x000000FF) {
case 0x00: /* DA */
case 0x01: /* HA */
case 0x02: /* HB */
- /* CPU core freq to 48MHz to slow it way down... */
- au_writel(4, SYS_CPUPLL);
+ /* CPU core freq to 48 MHz to slow it way down... */
+ au_writel(4, SYS_CPUPLL);
- /*
- * Setup 48MHz FREQ2 from CPUPLL for USB Host
- */
- /* FRDIV2=3 -> div by 8 of 384MHz -> 48MHz */
- sys_freqctrl |= ((3<<22) | (1<<21) | (0<<20));
- au_writel(sys_freqctrl, SYS_FREQCTRL0);
+ /*
+ * Setup 48 MHz FREQ2 from CPUPLL for USB Host
+ * FRDIV2 = 3 -> div by 8 of 384 MHz -> 48 MHz
+ */
+ sys_freqctrl |= (3 << SYS_FC_FRDIV2_BIT) | SYS_FC_FE2;
+ au_writel(sys_freqctrl, SYS_FREQCTRL0);
- /* CPU core freq to 384MHz */
- au_writel(0x20, SYS_CPUPLL);
+ /* CPU core freq to 384 MHz */
+ au_writel(0x20, SYS_CPUPLL);
- printk("Au1000: 48MHz OHCI workaround enabled\n");
+ printk(KERN_INFO "Au1000: 48 MHz OHCI workaround enabled\n");
break;
- default: /* HC and newer */
- // FREQ2 = aux/2 = 48 MHz
- sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20));
- au_writel(sys_freqctrl, SYS_FREQCTRL0);
+ default: /* HC and newer */
+ /* FREQ2 = aux / 2 = 48 MHz */
+ sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) |
+ SYS_FC_FE2 | SYS_FC_FS2;
+ au_writel(sys_freqctrl, SYS_FREQCTRL0);
break;
}
/*
- * Route 48MHz FREQ2 into USB Host and/or Device
+ * Route 48 MHz FREQ2 into USB Host and/or Device
*/
-#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
- sys_clksrc |= ((4<<12) | (0<<11) | (0<<10));
-#endif
+ sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MUH_BIT;
au_writel(sys_clksrc, SYS_CLKSRC);
- // configure pins GPIO[14:9] as GPIO
- pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8080);
+ /* Configure pins GPIO[14:9] as GPIO */
+ pin_func = au_readl(SYS_PINFUNC) & ~(SYS_PF_UR3 | SYS_PF_USB);
- // 2nd USB port is USB host
- pin_func |= 0x8000;
+ /* 2nd USB port is USB host */
+ pin_func |= SYS_PF_USB;
au_writel(pin_func, SYS_PINFUNC);
au_writel(0x2800, SYS_TRIOUTCLR);
au_writel(0x0030, SYS_OUTPUTCLR);
#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */
- // make gpio 15 an input (for interrupt line)
- pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x100);
- // we don't need I2S, so make it available for GPIO[31:29]
- pin_func |= (1<<5);
+ /* Make GPIO 15 an input (for interrupt line) */
+ pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_IRF;
+ /* We don't need I2S, so make it available for GPIO[31:29] */
+ pin_func |= SYS_PF_I2S;
au_writel(pin_func, SYS_PINFUNC);
au_writel(0x8000, SYS_TRIOUTCLR);
- static_cfg0 = au_readl(MEM_STCFG0) & (u32)(~0xc00);
+ static_cfg0 = au_readl(MEM_STCFG0) & ~0xc00;
au_writel(static_cfg0, MEM_STCFG0);
- // configure RCE2* for LCD
+ /* configure RCE2* for LCD */
au_writel(0x00000004, MEM_STCFG2);
- // MEM_STTIME2
+ /* MEM_STTIME2 */
au_writel(0x09000000, MEM_STTIME2);
- // Set 32-bit base address decoding for RCE2*
+ /* Set 32-bit base address decoding for RCE2* */
au_writel(0x10003ff0, MEM_STADDR2);
- // PCI CPLD setup
- // expand CE0 to cover PCI
+ /*
+ * PCI CPLD setup
+ * Expand CE0 to cover PCI
+ */
au_writel(0x11803e40, MEM_STADDR1);
- // burst visibility on
+ /* Burst visibility on */
au_writel(au_readl(MEM_STCFG0) | 0x1000, MEM_STCFG0);
- au_writel(0x83, MEM_STCFG1); // ewait enabled, flash timing
- au_writel(0x33030a10, MEM_STTIME1); // slower timing for FPGA
+ au_writel(0x83, MEM_STCFG1); /* ewait enabled, flash timing */
+ au_writel(0x33030a10, MEM_STTIME1); /* slower timing for FPGA */
- /* setup the static bus controller */
+ /* Setup the static bus controller */
au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */
au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */
au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */
-#ifdef CONFIG_PCI
- au_writel(0, PCI_BRIDGE_CONFIG); // set extend byte to 0
- au_writel(0, SDRAM_MBAR); // set mbar to 0
- au_writel(0x2, SDRAM_CMD); // enable memory accesses
- au_sync_delay(1);
-#endif
-
- /* Enable Au1000 BCLK switching - note: sed1356 must not use
- * its BCLK (Au1000 LCLK) for any timings */
- switch (prid & 0x000000FF)
- {
+ /*
+ * Enable Au1000 BCLK switching - note: sed1356 must not use
+ * its BCLK (Au1000 LCLK) for any timings
+ */
+ switch (prid & 0x000000FF) {
case 0x00: /* DA */
case 0x01: /* HA */
case 0x02: /* HB */
break;
default: /* HC and newer */
- /* Enable sys bus clock divider when IDLE state or no bus
- activity. */
+ /*
+ * Enable sys bus clock divider when IDLE state or no bus
+ * activity.
+ */
au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL);
break;
}
diff --git a/arch/mips/au1000/pb1000/init.c b/arch/mips/au1000/pb1000/init.c
index 549447df71d6..3837365d613d 100644
--- a/arch/mips/au1000/pb1000/init.c
+++ b/arch/mips/au1000/pb1000/init.c
@@ -1,10 +1,9 @@
/*
* BRIEF MODULE DESCRIPTION
- * PB1000 board setup
+ * Pb1000 board setup
*
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2001, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -44,16 +43,15 @@ void __init prom_init(void)
unsigned char *memsize_str;
unsigned long memsize;
- prom_argc = (int) fw_arg0;
- prom_argv = (char **) fw_arg1;
- prom_envp = (char **) fw_arg2;
+ prom_argc = (int)fw_arg0;
+ prom_argv = (char **)fw_arg1;
+ prom_envp = (char **)fw_arg2;
prom_init_cmdline();
memsize_str = prom_getenv("memsize");
- if (!memsize_str) {
+ if (!memsize_str)
memsize = 0x04000000;
- } else {
- memsize = simple_strtol(memsize_str, NULL, 0);
- }
+ else
+ memsize = strict_strtol(memsize_str, 0, NULL);
add_memory_region(0, memsize, BOOT_MEM_RAM);
}
diff --git a/arch/mips/au1000/pb1100/Makefile b/arch/mips/au1000/pb1100/Makefile
index 996236df6375..793e97c49e46 100644
--- a/arch/mips/au1000/pb1100/Makefile
+++ b/arch/mips/au1000/pb1100/Makefile
@@ -1,8 +1,8 @@
#
-# Copyright 2000,2001 MontaVista Software Inc.
-# Author: MontaVista Software, Inc.
-# ppopov@mvista.com or source@mvista.com
+# Copyright 2000, 2001, 2008 MontaVista Software Inc.
+# Author: MontaVista Software, Inc. <source@mvista.com>
#
# Makefile for the Alchemy Semiconductor Pb1100 board.
+#
lib-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/au1000/pb1100/board_setup.c b/arch/mips/au1000/pb1100/board_setup.c
index 656164c8e9ca..c0bfd59a7a36 100644
--- a/arch/mips/au1000/pb1100/board_setup.c
+++ b/arch/mips/au1000/pb1100/board_setup.c
@@ -1,7 +1,6 @@
/*
- * Copyright 2002 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2002, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -32,15 +31,15 @@
void board_reset(void)
{
- /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */
- au_writel(0x00000000, 0xAE00001C);
+ /* Hit BCSR.RST_VDDI[SOFT_RESET] */
+ au_writel(0x00000000, PB1100_RST_VDDI);
}
void __init board_setup(void)
{
- volatile void __iomem * base = (volatile void __iomem *) 0xac000000UL;
+ volatile void __iomem *base = (volatile void __iomem *)0xac000000UL;
- // set AUX clock to 12MHz * 8 = 96 MHz
+ /* Set AUX clock to 12 MHz * 8 = 96 MHz */
au_writel(8, SYS_AUXPLL);
au_writel(0, SYS_PININPUTEN);
udelay(100);
@@ -49,44 +48,47 @@ void __init board_setup(void)
{
u32 pin_func, sys_freqctrl, sys_clksrc;
- // configure pins GPIO[14:9] as GPIO
- pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x80);
+ /* Configure pins GPIO[14:9] as GPIO */
+ pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_UR3;
- /* zero and disable FREQ2 */
+ /* Zero and disable FREQ2 */
sys_freqctrl = au_readl(SYS_FREQCTRL0);
sys_freqctrl &= ~0xFFF00000;
au_writel(sys_freqctrl, SYS_FREQCTRL0);
- /* zero and disable USBH/USBD/IrDA clock */
+ /* Zero and disable USBH/USBD/IrDA clock */
sys_clksrc = au_readl(SYS_CLKSRC);
- sys_clksrc &= ~0x0000001F;
+ sys_clksrc &= ~(SYS_CS_CIR | SYS_CS_DIR | SYS_CS_MIR_MASK);
au_writel(sys_clksrc, SYS_CLKSRC);
sys_freqctrl = au_readl(SYS_FREQCTRL0);
sys_freqctrl &= ~0xFFF00000;
sys_clksrc = au_readl(SYS_CLKSRC);
- sys_clksrc &= ~0x0000001F;
+ sys_clksrc &= ~(SYS_CS_CIR | SYS_CS_DIR | SYS_CS_MIR_MASK);
- // FREQ2 = aux/2 = 48 MHz
- sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20));
+ /* FREQ2 = aux / 2 = 48 MHz */
+ sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) |
+ SYS_FC_FE2 | SYS_FC_FS2;
au_writel(sys_freqctrl, SYS_FREQCTRL0);
/*
- * Route 48MHz FREQ2 into USBH/USBD/IrDA
+ * Route 48 MHz FREQ2 into USBH/USBD/IrDA
*/
- sys_clksrc |= ((4<<2) | (0<<1) | 0 );
+ sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MIR_BIT;
au_writel(sys_clksrc, SYS_CLKSRC);
- /* setup the static bus controller */
+ /* Setup the static bus controller */
au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */
au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */
au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */
- // get USB Functionality pin state (device vs host drive pins)
- pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000);
- // 2nd USB port is USB host
- pin_func |= 0x8000;
+ /*
+ * Get USB Functionality pin state (device vs host drive pins).
+ */
+ pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_USB;
+ /* 2nd USB port is USB host. */
+ pin_func |= SYS_PF_USB;
au_writel(pin_func, SYS_PINFUNC);
}
#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */
@@ -94,12 +96,12 @@ void __init board_setup(void)
/* Enable sys bus clock divider when IDLE state or no bus activity. */
au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL);
- // Enable the RTC if not already enabled
+ /* Enable the RTC if not already enabled. */
if (!(readb(base + 0x28) & 0x20)) {
writeb(readb(base + 0x28) | 0x20, base + 0x28);
au_sync();
}
- // Put the clock in BCD mode
+ /* Put the clock in BCD mode. */
if (readb(base + 0x2C) & 0x4) { /* reg B */
writeb(readb(base + 0x2c) & ~0x4, base + 0x2c);
au_sync();
diff --git a/arch/mips/au1000/pb1100/init.c b/arch/mips/au1000/pb1100/init.c
index c91344648ed3..8355483f3de2 100644
--- a/arch/mips/au1000/pb1100/init.c
+++ b/arch/mips/au1000/pb1100/init.c
@@ -3,9 +3,8 @@
* BRIEF MODULE DESCRIPTION
* Pb1100 board setup
*
- * Copyright 2002 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2002, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -46,8 +45,8 @@ void __init prom_init(void)
unsigned long memsize;
prom_argc = fw_arg0;
- prom_argv = (char **) fw_arg1;
- prom_envp = (char **) fw_arg3;
+ prom_argv = (char **)fw_arg1;
+ prom_envp = (char **)fw_arg3;
prom_init_cmdline();
@@ -55,7 +54,7 @@ void __init prom_init(void)
if (!memsize_str)
memsize = 0x04000000;
else
- memsize = simple_strtol(memsize_str, NULL, 0);
+ memsize = strict_strtol(memsize_str, 0, NULL);
add_memory_region(0, memsize, BOOT_MEM_RAM);
}
diff --git a/arch/mips/au1000/pb1100/irqmap.c b/arch/mips/au1000/pb1100/irqmap.c
index b5021e3d477f..9b7dd8b41283 100644
--- a/arch/mips/au1000/pb1100/irqmap.c
+++ b/arch/mips/au1000/pb1100/irqmap.c
@@ -1,6 +1,6 @@
/*
* BRIEF MODULE DESCRIPTION
- * Au1xxx irq map table
+ * Au1xx0 IRQ map table
*
* Copyright 2003 Embedded Edge, LLC
* dan@embeddededge.com
@@ -31,10 +31,10 @@
#include <asm/mach-au1x00/au1000.h>
struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
- { AU1000_GPIO_9, INTC_INT_LOW_LEVEL, 0 }, // PCMCIA Card Fully_Interted#
- { AU1000_GPIO_10, INTC_INT_LOW_LEVEL, 0 }, // PCMCIA Card STSCHG#
- { AU1000_GPIO_11, INTC_INT_LOW_LEVEL, 0 }, // PCMCIA Card IRQ#
- { AU1000_GPIO_13, INTC_INT_LOW_LEVEL, 0 }, // DC_IRQ#
+ { AU1000_GPIO_9, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card Fully_Inserted# */
+ { AU1000_GPIO_10, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card STSCHG# */
+ { AU1000_GPIO_11, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card IRQ# */
+ { AU1000_GPIO_13, INTC_INT_LOW_LEVEL, 0 }, /* DC_IRQ# */
};
int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
diff --git a/arch/mips/au1000/pb1200/Makefile b/arch/mips/au1000/pb1200/Makefile
index 4fe02ea65a60..d678adf7ce85 100644
--- a/arch/mips/au1000/pb1200/Makefile
+++ b/arch/mips/au1000/pb1200/Makefile
@@ -1,5 +1,5 @@
#
-# Makefile for the Alchemy Semiconductor PB1200 board.
+# Makefile for the Alchemy Semiconductor Pb1200/DBAu1200 boards.
#
lib-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/au1000/pb1200/board_setup.c b/arch/mips/au1000/pb1200/board_setup.c
index 4493a792cc4c..6cb2115059ad 100644
--- a/arch/mips/au1000/pb1200/board_setup.c
+++ b/arch/mips/au1000/pb1200/board_setup.c
@@ -27,16 +27,8 @@
#include <linux/init.h>
#include <linux/sched.h>
-#include <au1000.h>
#include <prom.h>
-
-#ifdef CONFIG_MIPS_PB1200
-#include <asm/mach-pb1x00/pb1200.h>
-#endif
-
-#ifdef CONFIG_MIPS_DB1200
-#include <asm/mach-db1x00/db1200.h>
-#endif
+#include <au1xxx.h>
extern void _board_init_irq(void);
extern void (*board_init_irq)(void);
@@ -53,56 +45,57 @@ void __init board_setup(void)
#if 0
{
- u32 pin_func;
-
- /* Enable PSC1 SYNC for AC97. Normaly done in audio driver,
- * but it is board specific code, so put it here.
- */
- pin_func = au_readl(SYS_PINFUNC);
- au_sync();
- pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1;
- au_writel(pin_func, SYS_PINFUNC);
-
- au_writel(0, (u32)bcsr|0x10); /* turn off pcmcia power */
- au_sync();
+ u32 pin_func;
+
+ /*
+ * Enable PSC1 SYNC for AC97. Normaly done in audio driver,
+ * but it is board specific code, so put it here.
+ */
+ pin_func = au_readl(SYS_PINFUNC);
+ au_sync();
+ pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1;
+ au_writel(pin_func, SYS_PINFUNC);
+
+ au_writel(0, (u32)bcsr | 0x10); /* turn off PCMCIA power */
+ au_sync();
}
#endif
#if defined(CONFIG_I2C_AU1550)
{
- u32 freq0, clksrc;
- u32 pin_func;
-
- /* Select SMBUS in CPLD */
- bcsr->resets &= ~(BCSR_RESETS_PCS0MUX);
-
- pin_func = au_readl(SYS_PINFUNC);
- au_sync();
- pin_func &= ~(3<<17 | 1<<4);
- /* Set GPIOs correctly */
- pin_func |= 2<<17;
- au_writel(pin_func, SYS_PINFUNC);
- au_sync();
-
- /* The i2c driver depends on 50Mhz clock */
- freq0 = au_readl(SYS_FREQCTRL0);
- au_sync();
- freq0 &= ~(SYS_FC_FRDIV1_MASK | SYS_FC_FS1 | SYS_FC_FE1);
- freq0 |= (3<<SYS_FC_FRDIV1_BIT);
- /* 396Mhz / (3+1)*2 == 49.5Mhz */
- au_writel(freq0, SYS_FREQCTRL0);
- au_sync();
- freq0 |= SYS_FC_FE1;
- au_writel(freq0, SYS_FREQCTRL0);
- au_sync();
-
- clksrc = au_readl(SYS_CLKSRC);
- au_sync();
- clksrc &= ~0x01f00000;
- /* bit 22 is EXTCLK0 for PSC0 */
- clksrc |= (0x3 << 22);
- au_writel(clksrc, SYS_CLKSRC);
- au_sync();
+ u32 freq0, clksrc;
+ u32 pin_func;
+
+ /* Select SMBus in CPLD */
+ bcsr->resets &= ~BCSR_RESETS_PCS0MUX;
+
+ pin_func = au_readl(SYS_PINFUNC);
+ au_sync();
+ pin_func &= ~(SYS_PINFUNC_P0A | SYS_PINFUNC_P0B);
+ /* Set GPIOs correctly */
+ pin_func |= 2 << 17;
+ au_writel(pin_func, SYS_PINFUNC);
+ au_sync();
+
+ /* The I2C driver depends on 50 MHz clock */
+ freq0 = au_readl(SYS_FREQCTRL0);
+ au_sync();
+ freq0 &= ~(SYS_FC_FRDIV1_MASK | SYS_FC_FS1 | SYS_FC_FE1);
+ freq0 |= 3 << SYS_FC_FRDIV1_BIT;
+ /* 396 MHz / (3 + 1) * 2 == 49.5 MHz */
+ au_writel(freq0, SYS_FREQCTRL0);
+ au_sync();
+ freq0 |= SYS_FC_FE1;
+ au_writel(freq0, SYS_FREQCTRL0);
+ au_sync();
+
+ clksrc = au_readl(SYS_CLKSRC);
+ au_sync();
+ clksrc &= ~(SYS_CS_CE0 | SYS_CS_DE0 | SYS_CS_ME0_MASK);
+ /* Bit 22 is EXTCLK0 for PSC0 */
+ clksrc |= SYS_CS_MUX_FQ1 << SYS_CS_ME0_BIT;
+ au_writel(clksrc, SYS_CLKSRC);
+ au_sync();
}
#endif
@@ -116,27 +109,27 @@ void __init board_setup(void)
#endif
#endif
- /* The Pb1200 development board uses external MUX for PSC0 to
- support SMB/SPI. bcsr->resets bit 12: 0=SMB 1=SPI
- */
+ /*
+ * The Pb1200 development board uses external MUX for PSC0 to
+ * support SMB/SPI. bcsr->resets bit 12: 0=SMB 1=SPI
+ */
#ifdef CONFIG_I2C_AU1550
- bcsr->resets &= (~BCSR_RESETS_PCS0MUX);
+ bcsr->resets &= ~BCSR_RESETS_PCS0MUX;
#endif
au_sync();
#ifdef CONFIG_MIPS_PB1200
- printk("AMD Alchemy Pb1200 Board\n");
+ printk(KERN_INFO "AMD Alchemy Pb1200 Board\n");
#endif
#ifdef CONFIG_MIPS_DB1200
- printk("AMD Alchemy Db1200 Board\n");
+ printk(KERN_INFO "AMD Alchemy Db1200 Board\n");
#endif
/* Setup Pb1200 External Interrupt Controller */
board_init_irq = _board_init_irq;
}
-int
-board_au1200fb_panel(void)
+int board_au1200fb_panel(void)
{
BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
int p;
@@ -147,23 +140,23 @@ board_au1200fb_panel(void)
return p;
}
-int
-board_au1200fb_panel_init(void)
+int board_au1200fb_panel_init(void)
{
/* Apply power */
- BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
- bcsr->board |= (BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL);
- /*printk("board_au1200fb_panel_init()\n"); */
+ BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
+
+ bcsr->board |= BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL;
+ /* printk(KERN_DEBUG "board_au1200fb_panel_init()\n"); */
return 0;
}
-int
-board_au1200fb_panel_shutdown(void)
+int board_au1200fb_panel_shutdown(void)
{
/* Remove power */
- BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
- bcsr->board &= ~(BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL);
- /*printk("board_au1200fb_panel_shutdown()\n"); */
+ BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
+
+ bcsr->board &= ~(BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
+ BCSR_BOARD_LCDBL);
+ /* printk(KERN_DEBUG "board_au1200fb_panel_shutdown()\n"); */
return 0;
}
-
diff --git a/arch/mips/au1000/pb1200/init.c b/arch/mips/au1000/pb1200/init.c
index 72af5500660b..09fd63b86062 100644
--- a/arch/mips/au1000/pb1200/init.c
+++ b/arch/mips/au1000/pb1200/init.c
@@ -3,9 +3,8 @@
* BRIEF MODULE DESCRIPTION
* PB1200 board setup
*
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2001, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -45,16 +44,15 @@ void __init prom_init(void)
unsigned char *memsize_str;
unsigned long memsize;
- prom_argc = (int) fw_arg0;
- prom_argv = (char **) fw_arg1;
- prom_envp = (char **) fw_arg2;
+ prom_argc = (int)fw_arg0;
+ prom_argv = (char **)fw_arg1;
+ prom_envp = (char **)fw_arg2;
prom_init_cmdline();
memsize_str = prom_getenv("memsize");
- if (!memsize_str) {
+ if (!memsize_str)
memsize = 0x08000000;
- } else {
- memsize = simple_strtol(memsize_str, NULL, 0);
- }
+ else
+ memsize = strict_strtol(memsize_str, 0, NULL);
add_memory_region(0, memsize, BOOT_MEM_RAM);
}
diff --git a/arch/mips/au1000/pb1200/irqmap.c b/arch/mips/au1000/pb1200/irqmap.c
index e61eb8e0b76b..2a505ad8715b 100644
--- a/arch/mips/au1000/pb1200/irqmap.c
+++ b/arch/mips/au1000/pb1200/irqmap.c
@@ -39,25 +39,25 @@
#endif
struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
- { AU1000_GPIO_7, INTC_INT_LOW_LEVEL, 0 }, // This is exteranl interrupt cascade
+ /* This is external interrupt cascade */
+ { AU1000_GPIO_7, INTC_INT_LOW_LEVEL, 0 },
};
int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
/*
- * Support for External interrupts on the PbAu1200 Development platform.
+ * Support for External interrupts on the Pb1200 Development platform.
*/
-static volatile int pb1200_cascade_en=0;
+static volatile int pb1200_cascade_en;
-irqreturn_t pb1200_cascade_handler( int irq, void *dev_id)
+irqreturn_t pb1200_cascade_handler(int irq, void *dev_id)
{
unsigned short bisr = bcsr->int_status;
int extirq_nr = 0;
- /* Clear all the edge interrupts. This has no effect on level */
+ /* Clear all the edge interrupts. This has no effect on level. */
bcsr->int_status = bisr;
- for( ; bisr; bisr &= (bisr-1) )
- {
+ for ( ; bisr; bisr &= bisr - 1) {
extirq_nr = PB1200_INT_BEGIN + __ffs(bisr);
/* Ack and dispatch IRQ */
do_IRQ(extirq_nr);
@@ -68,26 +68,20 @@ irqreturn_t pb1200_cascade_handler( int irq, void *dev_id)
inline void pb1200_enable_irq(unsigned int irq_nr)
{
- bcsr->intset_mask = 1<<(irq_nr - PB1200_INT_BEGIN);
- bcsr->intset = 1<<(irq_nr - PB1200_INT_BEGIN);
+ bcsr->intset_mask = 1 << (irq_nr - PB1200_INT_BEGIN);
+ bcsr->intset = 1 << (irq_nr - PB1200_INT_BEGIN);
}
inline void pb1200_disable_irq(unsigned int irq_nr)
{
- bcsr->intclr_mask = 1<<(irq_nr - PB1200_INT_BEGIN);
- bcsr->intclr = 1<<(irq_nr - PB1200_INT_BEGIN);
+ bcsr->intclr_mask = 1 << (irq_nr - PB1200_INT_BEGIN);
+ bcsr->intclr = 1 << (irq_nr - PB1200_INT_BEGIN);
}
static unsigned int pb1200_setup_cascade(void)
{
- int err;
-
- err = request_irq(AU1000_GPIO_7, &pb1200_cascade_handler,
- 0, "Pb1200 Cascade", &pb1200_cascade_handler);
- if (err)
- return err;
-
- return 0;
+ return request_irq(AU1000_GPIO_7, &pb1200_cascade_handler,
+ 0, "Pb1200 Cascade", &pb1200_cascade_handler);
}
static unsigned int pb1200_startup_irq(unsigned int irq)
@@ -132,23 +126,23 @@ void _board_init_irq(void)
unsigned int irq;
#ifdef CONFIG_MIPS_PB1200
- /* We have a problem with CPLD rev3. Enable a workaround */
+ /* We have a problem with CPLD rev 3. */
if (((bcsr->whoami & BCSR_WHOAMI_CPLD) >> 4) <= 3) {
- printk("\nWARNING!!!\n");
- printk("\nWARNING!!!\n");
- printk("\nWARNING!!!\n");
- printk("\nWARNING!!!\n");
- printk("\nWARNING!!!\n");
- printk("\nWARNING!!!\n");
- printk("Pb1200 must be at CPLD rev4. Please have Pb1200\n");
- printk("updated to latest revision. This software will not\n");
- printk("work on anything less than CPLD rev4\n");
- printk("\nWARNING!!!\n");
- printk("\nWARNING!!!\n");
- printk("\nWARNING!!!\n");
- printk("\nWARNING!!!\n");
- printk("\nWARNING!!!\n");
- printk("\nWARNING!!!\n");
+ printk(KERN_ERR "WARNING!!!\n");
+ printk(KERN_ERR "WARNING!!!\n");
+ printk(KERN_ERR "WARNING!!!\n");
+ printk(KERN_ERR "WARNING!!!\n");
+ printk(KERN_ERR "WARNING!!!\n");
+ printk(KERN_ERR "WARNING!!!\n");
+ printk(KERN_ERR "Pb1200 must be at CPLD rev 4. Please have Pb1200\n");
+ printk(KERN_ERR "updated to latest revision. This software will\n");
+ printk(KERN_ERR "not work on anything less than CPLD rev 4.\n");
+ printk(KERN_ERR "WARNING!!!\n");
+ printk(KERN_ERR "WARNING!!!\n");
+ printk(KERN_ERR "WARNING!!!\n");
+ printk(KERN_ERR "WARNING!!!\n");
+ printk(KERN_ERR "WARNING!!!\n");
+ printk(KERN_ERR "WARNING!!!\n");
panic("Game over. Your score is 0.");
}
#endif
@@ -161,6 +155,6 @@ void _board_init_irq(void)
/*
* GPIO_7 can not be hooked here, so it is hooked upon first
- * request of any source attached to the cascade
+ * request of any source attached to the cascade.
*/
}
diff --git a/arch/mips/au1000/pb1500/Makefile b/arch/mips/au1000/pb1500/Makefile
index 97a730813cd3..602f38df20bb 100644
--- a/arch/mips/au1000/pb1500/Makefile
+++ b/arch/mips/au1000/pb1500/Makefile
@@ -1,8 +1,8 @@
#
-# Copyright 2000,2001 MontaVista Software Inc.
-# Author: MontaVista Software, Inc.
-# ppopov@mvista.com or source@mvista.com
+# Copyright 2000, 2001, 2008 MontaVista Software Inc.
+# Author: MontaVista Software, Inc. <source@mvista.com>
#
# Makefile for the Alchemy Semiconductor Pb1500 board.
+#
lib-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/au1000/pb1500/board_setup.c b/arch/mips/au1000/pb1500/board_setup.c
index 24c652e8ec4b..035771c6e5b8 100644
--- a/arch/mips/au1000/pb1500/board_setup.c
+++ b/arch/mips/au1000/pb1500/board_setup.c
@@ -1,7 +1,6 @@
/*
- * Copyright 2000 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2000, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -32,8 +31,8 @@
void board_reset(void)
{
- /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */
- au_writel(0x00000000, 0xAE00001C);
+ /* Hit BCSR.RST_VDDI[SOFT_RESET] */
+ au_writel(0x00000000, PB1500_RST_VDDI);
}
void __init board_setup(void)
@@ -42,7 +41,7 @@ void __init board_setup(void)
u32 sys_freqctrl, sys_clksrc;
sys_clksrc = sys_freqctrl = pin_func = 0;
- // set AUX clock to 12MHz * 8 = 96 MHz
+ /* Set AUX clock to 12 MHz * 8 = 96 MHz */
au_writel(8, SYS_AUXPLL);
au_writel(0, SYS_PINSTATERD);
udelay(100);
@@ -51,51 +50,48 @@ void __init board_setup(void)
/* GPIO201 is input for PCMCIA card detect */
/* GPIO203 is input for PCMCIA interrupt request */
- au_writel(au_readl(GPIO2_DIR) & (u32)(~((1<<1)|(1<<3))), GPIO2_DIR);
+ au_writel(au_readl(GPIO2_DIR) & ~((1 << 1) | (1 << 3)), GPIO2_DIR);
- /* zero and disable FREQ2 */
+ /* Zero and disable FREQ2 */
sys_freqctrl = au_readl(SYS_FREQCTRL0);
sys_freqctrl &= ~0xFFF00000;
au_writel(sys_freqctrl, SYS_FREQCTRL0);
/* zero and disable USBH/USBD clocks */
sys_clksrc = au_readl(SYS_CLKSRC);
- sys_clksrc &= ~0x00007FE0;
+ sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK |
+ SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK);
au_writel(sys_clksrc, SYS_CLKSRC);
sys_freqctrl = au_readl(SYS_FREQCTRL0);
sys_freqctrl &= ~0xFFF00000;
sys_clksrc = au_readl(SYS_CLKSRC);
- sys_clksrc &= ~0x00007FE0;
+ sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK |
+ SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK);
- // FREQ2 = aux/2 = 48 MHz
- sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20));
+ /* FREQ2 = aux/2 = 48 MHz */
+ sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) | SYS_FC_FE2 | SYS_FC_FS2;
au_writel(sys_freqctrl, SYS_FREQCTRL0);
/*
* Route 48MHz FREQ2 into USB Host and/or Device
*/
-#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
- sys_clksrc |= ((4<<12) | (0<<11) | (0<<10));
-#endif
+ sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MUH_BIT;
au_writel(sys_clksrc, SYS_CLKSRC);
-
- pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000);
- // 2nd USB port is USB host
- pin_func |= 0x8000;
+ pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_USB;
+ /* 2nd USB port is USB host */
+ pin_func |= SYS_PF_USB;
au_writel(pin_func, SYS_PINFUNC);
#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */
-
-
#ifdef CONFIG_PCI
- // Setup PCI bus controller
+ /* Setup PCI bus controller */
au_writel(0, Au1500_PCI_CMEM);
au_writel(0x00003fff, Au1500_CFG_BASE);
#if defined(__MIPSEB__)
- au_writel(0xf | (2<<6) | (1<<4), Au1500_PCI_CFG);
+ au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG);
#else
au_writel(0xf, Au1500_PCI_CFG);
#endif
@@ -112,11 +108,11 @@ void __init board_setup(void)
/* Enable the RTC if not already enabled */
if (!(au_readl(0xac000028) & 0x20)) {
- printk("enabling clock ...\n");
+ printk(KERN_INFO "enabling clock ...\n");
au_writel((au_readl(0xac000028) | 0x20), 0xac000028);
}
/* Put the clock in BCD mode */
- if (au_readl(0xac00002C) & 0x4) { /* reg B */
+ if (au_readl(0xac00002c) & 0x4) { /* reg B */
au_writel(au_readl(0xac00002c) & ~0x4, 0xac00002c);
au_sync();
}
diff --git a/arch/mips/au1000/pb1500/init.c b/arch/mips/au1000/pb1500/init.c
index 488507c07db9..49f51e165863 100644
--- a/arch/mips/au1000/pb1500/init.c
+++ b/arch/mips/au1000/pb1500/init.c
@@ -1,11 +1,10 @@
/*
*
* BRIEF MODULE DESCRIPTION
- * PB1500 board setup
+ * Pb1500 board setup
*
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2001, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -45,16 +44,15 @@ void __init prom_init(void)
unsigned char *memsize_str;
unsigned long memsize;
- prom_argc = (int) fw_arg0;
- prom_argv = (char **) fw_arg1;
- prom_envp = (char **) fw_arg2;
+ prom_argc = (int)fw_arg0;
+ prom_argv = (char **)fw_arg1;
+ prom_envp = (char **)fw_arg2;
prom_init_cmdline();
memsize_str = prom_getenv("memsize");
- if (!memsize_str) {
+ if (!memsize_str)
memsize = 0x04000000;
- } else {
- memsize = simple_strtol(memsize_str, NULL, 0);
- }
+ else
+ memsize = strict_strtol(memsize_str, 0, NULL);
add_memory_region(0, memsize, BOOT_MEM_RAM);
}
diff --git a/arch/mips/au1000/pb1500/irqmap.c b/arch/mips/au1000/pb1500/irqmap.c
index 4817ab44d07f..39c4682766a8 100644
--- a/arch/mips/au1000/pb1500/irqmap.c
+++ b/arch/mips/au1000/pb1500/irqmap.c
@@ -31,12 +31,12 @@
#include <asm/mach-au1x00/au1000.h>
char irq_tab_alchemy[][5] __initdata = {
- [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT370 */
- [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */
+ [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - HPT370 */
+ [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */
};
struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
- { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0},
+ { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0 },
{ AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 },
{ AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 },
{ AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 },
diff --git a/arch/mips/au1000/pb1550/Makefile b/arch/mips/au1000/pb1550/Makefile
index aa35bc6cb8cf..7d8beca87fa5 100644
--- a/arch/mips/au1000/pb1550/Makefile
+++ b/arch/mips/au1000/pb1550/Makefile
@@ -1,9 +1,8 @@
#
-# Copyright 2000 MontaVista Software Inc.
-# Author: MontaVista Software, Inc.
-# ppopov@mvista.com or source@mvista.com
+# Copyright 2000, 2008 MontaVista Software Inc.
+# Author: MontaVista Software, Inc. <source@mvista.com>
#
-# Makefile for the Alchemy Semiconductor PB1000 board.
+# Makefile for the Alchemy Semiconductor Pb1550 board.
#
lib-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/au1000/pb1550/board_setup.c b/arch/mips/au1000/pb1550/board_setup.c
index 45d60872b565..0ed76b64b6ab 100644
--- a/arch/mips/au1000/pb1550/board_setup.c
+++ b/arch/mips/au1000/pb1550/board_setup.c
@@ -3,9 +3,8 @@
* BRIEF MODULE DESCRIPTION
* Alchemy Pb1550 board setup.
*
- * Copyright 2000 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2000, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -35,15 +34,16 @@
void board_reset(void)
{
- /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */
- au_writew(au_readw(0xAF00001C) & ~(1<<15), 0xAF00001C);
+ /* Hit BCSR.SYSTEM[RESET] */
+ au_writew(au_readw(0xAF00001C) & ~BCSR_SYSTEM_RESET, 0xAF00001C);
}
void __init board_setup(void)
{
u32 pin_func;
- /* Enable PSC1 SYNC for AC97. Normaly done in audio driver,
+ /*
+ * Enable PSC1 SYNC for AC'97. Normaly done in audio driver,
* but it is board specific code, so put it here.
*/
pin_func = au_readl(SYS_PINFUNC);
@@ -51,8 +51,8 @@ void __init board_setup(void)
pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1;
au_writel(pin_func, SYS_PINFUNC);
- au_writel(0, (u32)bcsr|0x10); /* turn off pcmcia power */
+ au_writel(0, (u32)bcsr | 0x10); /* turn off PCMCIA power */
au_sync();
- printk("AMD Alchemy Pb1550 Board\n");
+ printk(KERN_INFO "AMD Alchemy Pb1550 Board\n");
}
diff --git a/arch/mips/au1000/pb1550/init.c b/arch/mips/au1000/pb1550/init.c
index f6b2fc587980..1b5f58434bb7 100644
--- a/arch/mips/au1000/pb1550/init.c
+++ b/arch/mips/au1000/pb1550/init.c
@@ -1,11 +1,10 @@
/*
*
* BRIEF MODULE DESCRIPTION
- * PB1550 board setup
+ * Pb1550 board setup
*
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2001, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -45,16 +44,15 @@ void __init prom_init(void)
unsigned char *memsize_str;
unsigned long memsize;
- prom_argc = (int) fw_arg0;
- prom_argv = (char **) fw_arg1;
- prom_envp = (char **) fw_arg2;
+ prom_argc = (int)fw_arg0;
+ prom_argv = (char **)fw_arg1;
+ prom_envp = (char **)fw_arg2;
prom_init_cmdline();
memsize_str = prom_getenv("memsize");
- if (!memsize_str) {
+ if (!memsize_str)
memsize = 0x08000000;
- } else {
- memsize = simple_strtol(memsize_str, NULL, 0);
- }
+ else
+ memsize = strict_strtol(memsize_str, 0, NULL);
add_memory_region(0, memsize, BOOT_MEM_RAM);
}
diff --git a/arch/mips/au1000/pb1550/irqmap.c b/arch/mips/au1000/pb1550/irqmap.c
index e1dac37af08a..a02a4d1fa899 100644
--- a/arch/mips/au1000/pb1550/irqmap.c
+++ b/arch/mips/au1000/pb1550/irqmap.c
@@ -1,6 +1,6 @@
/*
* BRIEF MODULE DESCRIPTION
- * Au1xxx irq map table
+ * Au1xx0 IRQ map table
*
* Copyright 2003 Embedded Edge, LLC
* dan@embeddededge.com
@@ -31,8 +31,8 @@
#include <asm/mach-au1x00/au1000.h>
char irq_tab_alchemy[][5] __initdata = {
- [12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */
- [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */
+ [12] = { -1, INTB, INTC, INTD, INTA }, /* IDSEL 12 - PCI slot 2 (left) */
+ [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot 1 (right) */
};
struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
diff --git a/arch/mips/au1000/xxs1500/Makefile b/arch/mips/au1000/xxs1500/Makefile
index 44d7f7056ae7..db3c526f64d8 100644
--- a/arch/mips/au1000/xxs1500/Makefile
+++ b/arch/mips/au1000/xxs1500/Makefile
@@ -1,7 +1,6 @@
#
# Copyright 2003 MontaVista Software Inc.
-# Author: MontaVista Software, Inc.
-# ppopov@mvista.com or source@mvista.com
+# Author: MontaVista Software, Inc. <source@mvista.com>
#
# Makefile for MyCable XXS1500 board.
#
diff --git a/arch/mips/au1000/xxs1500/board_setup.c b/arch/mips/au1000/xxs1500/board_setup.c
index 79d1798621bf..4c587acac5c3 100644
--- a/arch/mips/au1000/xxs1500/board_setup.c
+++ b/arch/mips/au1000/xxs1500/board_setup.c
@@ -1,7 +1,6 @@
/*
- * Copyright 2000-2003 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2000-2003, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -39,40 +38,40 @@ void __init board_setup(void)
{
u32 pin_func;
- // set multiple use pins (UART3/GPIO) to UART (it's used as UART too)
- pin_func = au_readl(SYS_PINFUNC) & (u32)(~SYS_PF_UR3);
+ /* Set multiple use pins (UART3/GPIO) to UART (it's used as UART too) */
+ pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_UR3;
pin_func |= SYS_PF_UR3;
au_writel(pin_func, SYS_PINFUNC);
- // enable UART
- au_writel(0x01, UART3_ADDR+UART_MOD_CNTRL); // clock enable (CE)
+ /* Enable UART */
+ au_writel(0x01, UART3_ADDR + UART_MOD_CNTRL); /* clock enable (CE) */
mdelay(10);
- au_writel(0x03, UART3_ADDR+UART_MOD_CNTRL); // CE and "enable"
+ au_writel(0x03, UART3_ADDR + UART_MOD_CNTRL); /* CE and "enable" */
mdelay(10);
- // enable DTR = USB power up
- au_writel(0x01, UART3_ADDR+UART_MCR); //? UART_MCR_DTR is 0x01???
+ /* Enable DTR = USB power up */
+ au_writel(0x01, UART3_ADDR + UART_MCR); /* UART_MCR_DTR is 0x01??? */
#ifdef CONFIG_PCMCIA_XXS1500
- /* setup pcmcia signals */
+ /* Setup PCMCIA signals */
au_writel(0, SYS_PININPUTEN);
- /* gpio 0, 1, and 4 are inputs */
- au_writel(1 | (1<<1) | (1<<4), SYS_TRIOUTCLR);
+ /* GPIO 0, 1, and 4 are inputs */
+ au_writel(1 | (1 << 1) | (1 << 4), SYS_TRIOUTCLR);
- /* enable GPIO2 if not already enabled */
+ /* Enable GPIO2 if not already enabled */
au_writel(1, GPIO2_ENABLE);
- /* gpio2 208/9/10/11 are inputs */
- au_writel((1<<8) | (1<<9) | (1<<10) | (1<<11), GPIO2_DIR);
+ /* GPIO2 208/9/10/11 are inputs */
+ au_writel((1 << 8) | (1 << 9) | (1 << 10) | (1 << 11), GPIO2_DIR);
- /* turn off power */
- au_writel((au_readl(GPIO2_PINSTATE) & ~(1<<14))|(1<<30), GPIO2_OUTPUT);
+ /* Turn off power */
+ au_writel((au_readl(GPIO2_PINSTATE) & ~(1 << 14)) | (1 << 30),
+ GPIO2_OUTPUT);
#endif
-
#ifdef CONFIG_PCI
#if defined(__MIPSEB__)
- au_writel(0xf | (2<<6) | (1<<4), Au1500_PCI_CFG);
+ au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG);
#else
au_writel(0xf, Au1500_PCI_CFG);
#endif
diff --git a/arch/mips/au1000/xxs1500/init.c b/arch/mips/au1000/xxs1500/init.c
index 24fc6e132dc0..b849bf501c04 100644
--- a/arch/mips/au1000/xxs1500/init.c
+++ b/arch/mips/au1000/xxs1500/init.c
@@ -2,9 +2,8 @@
* BRIEF MODULE DESCRIPTION
* XXS1500 board setup
*
- * Copyright 2003 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2003, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -45,8 +44,8 @@ void __init prom_init(void)
unsigned long memsize;
prom_argc = fw_arg0;
- prom_argv = (char **) fw_arg1;
- prom_envp = (char **) fw_arg2;
+ prom_argv = (char **)fw_arg1;
+ prom_envp = (char **)fw_arg2;
prom_init_cmdline();
@@ -54,6 +53,6 @@ void __init prom_init(void)
if (!memsize_str)
memsize = 0x04000000;
else
- memsize = simple_strtol(memsize_str, NULL, 0);
+ memsize = strict_strtol(memsize_str, 0, NULL);
add_memory_region(0, memsize, BOOT_MEM_RAM);
}
diff --git a/arch/mips/au1000/xxs1500/irqmap.c b/arch/mips/au1000/xxs1500/irqmap.c
index dd6e3d1eb4d4..edf06ed11870 100644
--- a/arch/mips/au1000/xxs1500/irqmap.c
+++ b/arch/mips/au1000/xxs1500/irqmap.c
@@ -31,7 +31,7 @@
#include <asm/mach-au1x00/au1000.h>
struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
- { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0},
+ { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0 },
{ AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 },
{ AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 },
{ AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 },