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-rw-r--r--arch/arm/mach-ux500/include/mach/debug-macro.S19
-rw-r--r--arch/arm/mach-ux500/include/mach/entry-macro.S5
-rw-r--r--arch/arm/mach-ux500/include/mach/hardware.h108
-rw-r--r--arch/arm/mach-ux500/include/mach/id.h80
-rw-r--r--arch/arm/mach-ux500/include/mach/irqs.h2
-rw-r--r--arch/arm/mach-ux500/include/mach/setup.h2
6 files changed, 101 insertions, 115 deletions
diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S
index be7c0f14e310..700fb05ee815 100644
--- a/arch/arm/mach-ux500/include/mach/debug-macro.S
+++ b/arch/arm/mach-ux500/include/mach/debug-macro.S
@@ -14,7 +14,24 @@
#error Invalid Ux500 debug UART
#endif
-#define __UX500_UART(n) UX500_UART##n##_BASE
+/*
+ * DEBUG_LL only works if only one SOC is built in. We don't use #else below
+ * in order to get "__UX500_UART redefined" warnings if more than one SOC is
+ * built, so that there's some hint during the build that something is wrong.
+ */
+
+#ifdef CONFIG_UX500_SOC_DB5500
+#define __UX500_UART(n) U5500_UART##n##_BASE
+#endif
+
+#ifdef CONFIG_UX500_SOC_DB8500
+#define __UX500_UART(n) U8500_UART##n##_BASE
+#endif
+
+#ifndef __UX500_UART
+#error Unknown SOC
+#endif
+
#define UX500_UART(n) __UX500_UART(n)
#define UART_BASE UX500_UART(CONFIG_UX500_DEBUG_UART)
diff --git a/arch/arm/mach-ux500/include/mach/entry-macro.S b/arch/arm/mach-ux500/include/mach/entry-macro.S
index a37f585a3ecb..071bba94f727 100644
--- a/arch/arm/mach-ux500/include/mach/entry-macro.S
+++ b/arch/arm/mach-ux500/include/mach/entry-macro.S
@@ -11,15 +11,10 @@
* warranty of any kind, whether express or implied.
*/
#include <mach/hardware.h>
-#define HAVE_GET_IRQNR_PREAMBLE
#include <asm/hardware/entry-macro-gic.S>
.macro disable_fiq
.endm
- .macro get_irqnr_preamble, base, tmp
- ldr \base, =IO_ADDRESS(UX500_GIC_CPU_BASE)
- .endm
-
.macro arch_ret_to_user, tmp1, tmp2
.endm
diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h
index 6295cc581355..bf63f2631ba0 100644
--- a/arch/arm/mach-ux500/include/mach/hardware.h
+++ b/arch/arm/mach-ux500/include/mach/hardware.h
@@ -29,118 +29,12 @@
#include <mach/db8500-regs.h>
#include <mach/db5500-regs.h>
-#ifdef CONFIG_UX500_SOC_DB8500
-#define UX500(periph) U8500_##periph##_BASE
-#elif defined(CONFIG_UX500_SOC_DB5500)
-#define UX500(periph) U5500_##periph##_BASE
-#endif
-
-#define UX500_BACKUPRAM0_BASE UX500(BACKUPRAM0)
-#define UX500_BACKUPRAM1_BASE UX500(BACKUPRAM1)
-#define UX500_B2R2_BASE UX500(B2R2)
-
-#define UX500_CLKRST1_BASE UX500(CLKRST1)
-#define UX500_CLKRST2_BASE UX500(CLKRST2)
-#define UX500_CLKRST3_BASE UX500(CLKRST3)
-#define UX500_CLKRST5_BASE UX500(CLKRST5)
-#define UX500_CLKRST6_BASE UX500(CLKRST6)
-
-#define UX500_DMA_BASE UX500(DMA)
-#define UX500_FSMC_BASE UX500(FSMC)
-
-#define UX500_GIC_CPU_BASE UX500(GIC_CPU)
-#define UX500_GIC_DIST_BASE UX500(GIC_DIST)
-
-#define UX500_I2C1_BASE UX500(I2C1)
-#define UX500_I2C2_BASE UX500(I2C2)
-#define UX500_I2C3_BASE UX500(I2C3)
-
-#define UX500_L2CC_BASE UX500(L2CC)
-#define UX500_MCDE_BASE UX500(MCDE)
-#define UX500_MTU0_BASE UX500(MTU0)
-#define UX500_MTU1_BASE UX500(MTU1)
-#define UX500_PRCMU_BASE UX500(PRCMU)
-
-#define UX500_RNG_BASE UX500(RNG)
-#define UX500_RTC_BASE UX500(RTC)
-
-#define UX500_SCU_BASE UX500(SCU)
-
-#define UX500_SDI0_BASE UX500(SDI0)
-#define UX500_SDI1_BASE UX500(SDI1)
-#define UX500_SDI2_BASE UX500(SDI2)
-#define UX500_SDI3_BASE UX500(SDI3)
-#define UX500_SDI4_BASE UX500(SDI4)
-
-#define UX500_SPI0_BASE UX500(SPI0)
-#define UX500_SPI1_BASE UX500(SPI1)
-#define UX500_SPI2_BASE UX500(SPI2)
-#define UX500_SPI3_BASE UX500(SPI3)
-
-#define UX500_SIA_BASE UX500(SIA)
-#define UX500_SVA_BASE UX500(SVA)
-
-#define UX500_TWD_BASE UX500(TWD)
-
-#define UX500_UART0_BASE UX500(UART0)
-#define UX500_UART1_BASE UX500(UART1)
-#define UX500_UART2_BASE UX500(UART2)
-
-#define UX500_USBOTG_BASE UX500(USBOTG)
-
/* ST-Ericsson modified pl022 id */
#define SSP_PER_ID 0x01080022
#ifndef __ASSEMBLY__
-#include <asm/cputype.h>
-
-static inline bool cpu_is_u8500(void)
-{
-#ifdef CONFIG_UX500_SOC_DB8500
- return 1;
-#else
- return 0;
-#endif
-}
-
-#define CPUID_DB8500ED 0x410fc090
-#define CPUID_DB8500V1 0x411fc091
-#define CPUID_DB8500V2 0x412fc091
-
-static inline bool cpu_is_u8500ed(void)
-{
- return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500ED);
-}
-
-static inline bool cpu_is_u8500v1(void)
-{
- return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500V1);
-}
-
-static inline bool cpu_is_u8500v2(void)
-{
- return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500V2);
-}
-
-#ifdef CONFIG_UX500_SOC_DB8500
-bool cpu_is_u8500v10(void);
-bool cpu_is_u8500v11(void);
-bool cpu_is_u8500v20(void);
-#else
-static inline bool cpu_is_u8500v10(void) { return false; }
-static inline bool cpu_is_u8500v11(void) { return false; }
-static inline bool cpu_is_u8500v20(void) { return false; }
-#endif
-
-static inline bool cpu_is_u5500(void)
-{
-#ifdef CONFIG_UX500_SOC_DB5500
- return 1;
-#else
- return 0;
-#endif
-}
+#include <mach/id.h>
#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
diff --git a/arch/arm/mach-ux500/include/mach/id.h b/arch/arm/mach-ux500/include/mach/id.h
new file mode 100644
index 000000000000..f1288d10b6ab
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/id.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef __MACH_UX500_ID
+#define __MACH_UX500_ID
+
+/**
+ * struct dbx500_asic_id - fields of the ASIC ID
+ * @process: the manufacturing process, 0x40 is 40 nm 0x00 is "standard"
+ * @partnumber: hithereto 0x8500 for DB8500
+ * @revision: version code in the series
+ */
+struct dbx500_asic_id {
+ u16 partnumber;
+ u8 revision;
+ u8 process;
+};
+
+extern struct dbx500_asic_id dbx500_id;
+
+static inline unsigned int __attribute_const__ dbx500_partnumber(void)
+{
+ return dbx500_id.partnumber;
+}
+
+static inline unsigned int __attribute_const__ dbx500_revision(void)
+{
+ return dbx500_id.revision;
+}
+
+/*
+ * SOCs
+ */
+
+static inline bool __attribute_const__ cpu_is_u8500(void)
+{
+ return dbx500_partnumber() == 0x8500;
+}
+
+static inline bool __attribute_const__ cpu_is_u5500(void)
+{
+ return dbx500_partnumber() == 0x5500;
+}
+
+/*
+ * 8500 revisions
+ */
+
+static inline bool __attribute_const__ cpu_is_u8500ed(void)
+{
+ return cpu_is_u8500() && dbx500_revision() == 0x00;
+}
+
+static inline bool __attribute_const__ cpu_is_u8500v1(void)
+{
+ return cpu_is_u8500() && (dbx500_revision() & 0xf0) == 0xA0;
+}
+
+static inline bool __attribute_const__ cpu_is_u8500v10(void)
+{
+ return cpu_is_u8500() && dbx500_revision() == 0xA0;
+}
+
+static inline bool __attribute_const__ cpu_is_u8500v11(void)
+{
+ return cpu_is_u8500() && dbx500_revision() == 0xA1;
+}
+
+static inline bool __attribute_const__ cpu_is_u8500v2(void)
+{
+ return cpu_is_u8500() && ((dbx500_revision() & 0xf0) == 0xB0);
+}
+
+#define ux500_unknown_soc() BUG()
+
+#endif
diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/include/mach/irqs.h
index 880ae45bc235..ba1294c13c4d 100644
--- a/arch/arm/mach-ux500/include/mach/irqs.h
+++ b/arch/arm/mach-ux500/include/mach/irqs.h
@@ -36,7 +36,7 @@
/* This will be overridden by board-specific irq headers */
#define IRQ_BOARD_END IRQ_BOARD_START
-#ifdef CONFIG_MACH_U8500_MOP
+#ifdef CONFIG_MACH_U8500
#include <mach/irqs-board-mop500.h>
#endif
diff --git a/arch/arm/mach-ux500/include/mach/setup.h b/arch/arm/mach-ux500/include/mach/setup.h
index 469877e0de90..a7d363fdb4cd 100644
--- a/arch/arm/mach-ux500/include/mach/setup.h
+++ b/arch/arm/mach-ux500/include/mach/setup.h
@@ -14,7 +14,7 @@
#include <asm/mach/time.h>
#include <linux/init.h>
-extern void __init ux500_map_io(void);
+void __init ux500_map_io(void);
extern void __init u5500_map_io(void);
extern void __init u8500_map_io(void);