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Diffstat (limited to 'arch/mips/alchemy/devboards/pb1100.c')
-rw-r--r--arch/mips/alchemy/devboards/pb1100.c167
1 files changed, 0 insertions, 167 deletions
diff --git a/arch/mips/alchemy/devboards/pb1100.c b/arch/mips/alchemy/devboards/pb1100.c
deleted file mode 100644
index 78c77a44a317..000000000000
--- a/arch/mips/alchemy/devboards/pb1100.c
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * Pb1100 board platform device registration
- *
- * Copyright (C) 2009 Manuel Lauss
- *
- * 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 Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/delay.h>
-#include <linux/gpio.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-#include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-db1x00/bcsr.h>
-#include <prom.h>
-#include "platform.h"
-
-const char *get_system_type(void)
-{
- return "PB1100";
-}
-
-void __init board_setup(void)
-{
- volatile void __iomem *base = (volatile void __iomem *)0xac000000UL;
-
- bcsr_init(DB1000_BCSR_PHYS_ADDR,
- DB1000_BCSR_PHYS_ADDR + DB1000_BCSR_HEXLED_OFS);
-
- /* Set AUX clock to 12 MHz * 8 = 96 MHz */
- au_writel(8, SYS_AUXPLL);
- alchemy_gpio1_input_enable();
- udelay(100);
-
-#if IS_ENABLED(CONFIG_USB_OHCI_HCD)
- {
- u32 pin_func, sys_freqctrl, sys_clksrc;
-
- /* Configure pins GPIO[14:9] as GPIO */
- pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_UR3;
-
- /* 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 */
- sys_clksrc = au_readl(SYS_CLKSRC);
- 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 &= ~(SYS_CS_CIR | SYS_CS_DIR | SYS_CS_MIR_MASK);
-
- /* 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 48 MHz FREQ2 into USBH/USBD/IrDA
- */
- sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MIR_BIT;
- au_writel(sys_clksrc, SYS_CLKSRC);
-
- /* 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) & ~SYS_PF_USB;
- /* 2nd USB port is USB host. */
- pin_func |= SYS_PF_USB;
- au_writel(pin_func, SYS_PINFUNC);
- }
-#endif /* IS_ENABLED(CONFIG_USB_OHCI_HCD) */
-
- /* 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. */
- if (!(readb(base + 0x28) & 0x20)) {
- writeb(readb(base + 0x28) | 0x20, base + 0x28);
- au_sync();
- }
- /* Put the clock in BCD mode. */
- if (readb(base + 0x2C) & 0x4) { /* reg B */
- writeb(readb(base + 0x2c) & ~0x4, base + 0x2c);
- au_sync();
- }
-}
-
-/******************************************************************************/
-
-static struct resource au1100_lcd_resources[] = {
- [0] = {
- .start = AU1100_LCD_PHYS_ADDR,
- .end = AU1100_LCD_PHYS_ADDR + 0x800 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AU1100_LCD_INT,
- .end = AU1100_LCD_INT,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-static u64 au1100_lcd_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device au1100_lcd_device = {
- .name = "au1100-lcd",
- .id = 0,
- .dev = {
- .dma_mask = &au1100_lcd_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .num_resources = ARRAY_SIZE(au1100_lcd_resources),
- .resource = au1100_lcd_resources,
-};
-
-static int __init pb1100_dev_init(void)
-{
- int swapped;
-
- irq_set_irq_type(AU1100_GPIO9_INT, IRQF_TRIGGER_LOW); /* PCCD# */
- irq_set_irq_type(AU1100_GPIO10_INT, IRQF_TRIGGER_LOW); /* PCSTSCHG# */
- irq_set_irq_type(AU1100_GPIO11_INT, IRQF_TRIGGER_LOW); /* PCCard# */
- irq_set_irq_type(AU1100_GPIO13_INT, IRQF_TRIGGER_LOW); /* DC_IRQ# */
-
- /* PCMCIA. single socket, identical to Pb1500 */
- db1x_register_pcmcia_socket(
- AU1000_PCMCIA_ATTR_PHYS_ADDR,
- AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
- AU1000_PCMCIA_MEM_PHYS_ADDR,
- AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1,
- AU1000_PCMCIA_IO_PHYS_ADDR,
- AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1,
- AU1100_GPIO11_INT, AU1100_GPIO9_INT, /* card / insert */
- /*AU1100_GPIO10_INT*/0, 0, 0); /* stschg / eject / id */
-
- swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT;
- db1x_register_norflash(64 * 1024 * 1024, 4, swapped);
- platform_device_register(&au1100_lcd_device);
-
- return 0;
-}
-device_initcall(pb1100_dev_init);