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Diffstat (limited to 'arch/arm/mach-sa1100/badge4.c')
-rw-r--r--arch/arm/mach-sa1100/badge4.c338
1 files changed, 0 insertions, 338 deletions
diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c
deleted file mode 100644
index de79f3502045..000000000000
--- a/arch/arm/mach-sa1100/badge4.c
+++ /dev/null
@@ -1,338 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * linux/arch/arm/mach-sa1100/badge4.c
- *
- * BadgePAD 4 specific initialization
- *
- * Tim Connors <connors@hpl.hp.com>
- * Christopher Hoover <ch@hpl.hp.com>
- *
- * Copyright (C) 2002 Hewlett-Packard Company
- */
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/platform_data/sa11x0-serial.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/tty.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/errno.h>
-#include <linux/gpio.h>
-#include <linux/leds.h>
-
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/setup.h>
-#include <mach/irqs.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/flash.h>
-#include <asm/mach/map.h>
-#include <asm/hardware/sa1111.h>
-
-#include <mach/badge4.h>
-
-#include "generic.h"
-
-static struct resource sa1111_resources[] = {
- [0] = DEFINE_RES_MEM(BADGE4_SA1111_BASE, 0x2000),
- [1] = DEFINE_RES_IRQ(BADGE4_IRQ_GPIO_SA1111),
-};
-
-static int badge4_sa1111_enable(void *data, unsigned devid)
-{
- if (devid == SA1111_DEVID_USB)
- badge4_set_5V(BADGE4_5V_USB, 1);
- return 0;
-}
-
-static void badge4_sa1111_disable(void *data, unsigned devid)
-{
- if (devid == SA1111_DEVID_USB)
- badge4_set_5V(BADGE4_5V_USB, 0);
-}
-
-static struct sa1111_platform_data sa1111_info = {
- .disable_devs = SA1111_DEVID_PS2_MSE,
- .enable = badge4_sa1111_enable,
- .disable = badge4_sa1111_disable,
-};
-
-static u64 sa1111_dmamask = 0xffffffffUL;
-
-static struct platform_device sa1111_device = {
- .name = "sa1111",
- .id = 0,
- .dev = {
- .dma_mask = &sa1111_dmamask,
- .coherent_dma_mask = 0xffffffff,
- .platform_data = &sa1111_info,
- },
- .num_resources = ARRAY_SIZE(sa1111_resources),
- .resource = sa1111_resources,
-};
-
-/* LEDs */
-struct gpio_led badge4_gpio_leds[] = {
- {
- .name = "badge4:red",
- .default_trigger = "heartbeat",
- .gpio = 7,
- },
- {
- .name = "badge4:green",
- .default_trigger = "cpu0",
- .gpio = 9,
- },
-};
-
-static struct gpio_led_platform_data badge4_gpio_led_info = {
- .leds = badge4_gpio_leds,
- .num_leds = ARRAY_SIZE(badge4_gpio_leds),
-};
-
-static struct platform_device badge4_leds = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &badge4_gpio_led_info,
- }
-};
-
-static struct platform_device *devices[] __initdata = {
- &sa1111_device,
- &badge4_leds,
-};
-
-static int __init badge4_sa1111_init(void)
-{
- /*
- * Ensure that the memory bus request/grant signals are setup,
- * and the grant is held in its inactive state
- */
- sa1110_mb_disable();
-
- /*
- * Probe for SA1111.
- */
- return platform_add_devices(devices, ARRAY_SIZE(devices));
-}
-
-
-/*
- * 1 x Intel 28F320C3 Advanced+ Boot Block Flash (32 Mi bit)
- * Eight 4 KiW Parameter Bottom Blocks (64 KiB)
- * Sixty-three 32 KiW Main Blocks (4032 Ki b)
- *
- * <or>
- *
- * 1 x Intel 28F640C3 Advanced+ Boot Block Flash (64 Mi bit)
- * Eight 4 KiW Parameter Bottom Blocks (64 KiB)
- * One-hundred-twenty-seven 32 KiW Main Blocks (8128 Ki b)
- */
-static struct mtd_partition badge4_partitions[] = {
- {
- .name = "BLOB boot loader",
- .offset = 0,
- .size = 0x0000A000
- }, {
- .name = "params",
- .offset = MTDPART_OFS_APPEND,
- .size = 0x00006000
- }, {
- .name = "root",
- .offset = MTDPART_OFS_APPEND,
- .size = MTDPART_SIZ_FULL
- }
-};
-
-static struct flash_platform_data badge4_flash_data = {
- .map_name = "cfi_probe",
- .parts = badge4_partitions,
- .nr_parts = ARRAY_SIZE(badge4_partitions),
-};
-
-static struct resource badge4_flash_resource =
- DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_64M);
-
-static int five_v_on __initdata = 0;
-
-static int __init five_v_on_setup(char *ignore)
-{
- five_v_on = 1;
- return 1;
-}
-__setup("five_v_on", five_v_on_setup);
-
-
-static int __init badge4_init(void)
-{
- int ret;
-
- if (!machine_is_badge4())
- return -ENODEV;
-
- /* LCD */
- GPCR = (BADGE4_GPIO_LGP2 | BADGE4_GPIO_LGP3 |
- BADGE4_GPIO_LGP4 | BADGE4_GPIO_LGP5 |
- BADGE4_GPIO_LGP6 | BADGE4_GPIO_LGP7 |
- BADGE4_GPIO_LGP8 | BADGE4_GPIO_LGP9 |
- BADGE4_GPIO_GPA_VID | BADGE4_GPIO_GPB_VID |
- BADGE4_GPIO_GPC_VID);
- GPDR &= ~BADGE4_GPIO_INT_VID;
- GPDR |= (BADGE4_GPIO_LGP2 | BADGE4_GPIO_LGP3 |
- BADGE4_GPIO_LGP4 | BADGE4_GPIO_LGP5 |
- BADGE4_GPIO_LGP6 | BADGE4_GPIO_LGP7 |
- BADGE4_GPIO_LGP8 | BADGE4_GPIO_LGP9 |
- BADGE4_GPIO_GPA_VID | BADGE4_GPIO_GPB_VID |
- BADGE4_GPIO_GPC_VID);
-
- /* SDRAM SPD i2c */
- GPCR = (BADGE4_GPIO_SDSDA | BADGE4_GPIO_SDSCL);
- GPDR |= (BADGE4_GPIO_SDSDA | BADGE4_GPIO_SDSCL);
-
- /* uart */
- GPCR = (BADGE4_GPIO_UART_HS1 | BADGE4_GPIO_UART_HS2);
- GPDR |= (BADGE4_GPIO_UART_HS1 | BADGE4_GPIO_UART_HS2);
-
- /* CPLD muxsel0 input for mux/adc chip select */
- GPCR = BADGE4_GPIO_MUXSEL0;
- GPDR |= BADGE4_GPIO_MUXSEL0;
-
- /* test points: J5, J6 as inputs, J7 outputs */
- GPDR &= ~(BADGE4_GPIO_TESTPT_J5 | BADGE4_GPIO_TESTPT_J6);
- GPCR = BADGE4_GPIO_TESTPT_J7;
- GPDR |= BADGE4_GPIO_TESTPT_J7;
-
- /* 5V supply rail. */
- GPCR = BADGE4_GPIO_PCMEN5V; /* initially off */
- GPDR |= BADGE4_GPIO_PCMEN5V;
-
- /* CPLD sdram type inputs; set up by blob */
- //GPDR |= (BADGE4_GPIO_SDTYP1 | BADGE4_GPIO_SDTYP0);
- printk(KERN_DEBUG __FILE__ ": SDRAM CPLD typ1=%d typ0=%d\n",
- !!(GPLR & BADGE4_GPIO_SDTYP1),
- !!(GPLR & BADGE4_GPIO_SDTYP0));
-
- /* SA1111 reset pin; set up by blob */
- //GPSR = BADGE4_GPIO_SA1111_NRST;
- //GPDR |= BADGE4_GPIO_SA1111_NRST;
-
-
- /* power management cruft */
- PGSR = 0;
- PWER = 0;
- PCFR = 0;
- PSDR = 0;
-
- PWER |= PWER_GPIO26; /* wake up on an edge from TESTPT_J5 */
- PWER |= PWER_RTC; /* wake up if rtc fires */
-
- /* drive sa1111_nrst during sleep */
- PGSR |= BADGE4_GPIO_SA1111_NRST;
- /* drive CPLD as is during sleep */
- PGSR |= (GPLR & (BADGE4_GPIO_SDTYP0|BADGE4_GPIO_SDTYP1));
-
-
- /* Now bring up the SA-1111. */
- ret = badge4_sa1111_init();
- if (ret < 0)
- printk(KERN_ERR
- "%s: SA-1111 initialization failed (%d)\n",
- __func__, ret);
-
-
- /* maybe turn on 5v0 from the start */
- badge4_set_5V(BADGE4_5V_INITIALLY, five_v_on);
-
- sa11x0_register_mtd(&badge4_flash_data, &badge4_flash_resource, 1);
-
- return 0;
-}
-
-arch_initcall(badge4_init);
-
-
-static unsigned badge4_5V_bitmap = 0;
-
-void badge4_set_5V(unsigned subsystem, int on)
-{
- unsigned long flags;
- unsigned old_5V_bitmap;
-
- local_irq_save(flags);
-
- old_5V_bitmap = badge4_5V_bitmap;
-
- if (on) {
- badge4_5V_bitmap |= subsystem;
- } else {
- badge4_5V_bitmap &= ~subsystem;
- }
-
- /* detect on->off and off->on transitions */
- if ((!old_5V_bitmap) && (badge4_5V_bitmap)) {
- /* was off, now on */
- printk(KERN_INFO "%s: enabling 5V supply rail\n", __func__);
- GPSR = BADGE4_GPIO_PCMEN5V;
- } else if ((old_5V_bitmap) && (!badge4_5V_bitmap)) {
- /* was on, now off */
- printk(KERN_INFO "%s: disabling 5V supply rail\n", __func__);
- GPCR = BADGE4_GPIO_PCMEN5V;
- }
-
- local_irq_restore(flags);
-}
-EXPORT_SYMBOL(badge4_set_5V);
-
-
-static struct map_desc badge4_io_desc[] __initdata = {
- { /* SRAM bank 1 */
- .virtual = 0xf1000000,
- .pfn = __phys_to_pfn(0x08000000),
- .length = 0x00100000,
- .type = MT_DEVICE
- }, { /* SRAM bank 2 */
- .virtual = 0xf2000000,
- .pfn = __phys_to_pfn(0x10000000),
- .length = 0x00100000,
- .type = MT_DEVICE
- }
-};
-
-static void
-badge4_uart_pm(struct uart_port *port, u_int state, u_int oldstate)
-{
- if (!state) {
- Ser1SDCR0 |= SDCR0_UART;
- }
-}
-
-static struct sa1100_port_fns badge4_port_fns __initdata = {
- .pm = badge4_uart_pm,
-};
-
-static void __init badge4_map_io(void)
-{
- sa1100_map_io();
- iotable_init(badge4_io_desc, ARRAY_SIZE(badge4_io_desc));
-
- sa1100_register_uart_fns(&badge4_port_fns);
- sa1100_register_uart(0, 3);
- sa1100_register_uart(1, 1);
-}
-
-MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4")
- .atag_offset = 0x100,
- .map_io = badge4_map_io,
- .nr_irqs = SA1100_NR_IRQS,
- .init_irq = sa1100_init_irq,
- .init_late = sa11x0_init_late,
- .init_time = sa1100_timer_init,
-#ifdef CONFIG_SA1111
- .dma_zone_size = SZ_1M,
-#endif
- .restart = sa11x0_restart,
-MACHINE_END