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authorDirk Opfer <dirk@opfer-online.de>2005-11-06 14:27:52 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2005-11-06 14:27:52 +0000
commit8459c159f7de832eaf888398d2abf466c388dfa6 (patch)
tree1edc2d046a7e9a0a0244d64f2aff7870f85c41bd /arch
parent20faa7c380c19c932d57be59bb2522bd9327a6c5 (diff)
[ARM] 3088/1: PXA: Add machine support for the Sharp SL-6000x series of PDAs
Patch from Dirk Opfer This patch adds basic machine support for the Sharp SL-6000x (Tosa) PDAs. Signed-off-by: Dirk Opfer Signed-off-by: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-pxa/Kconfig9
-rw-r--r--arch/arm/mach-pxa/Makefile1
-rw-r--r--arch/arm/mach-pxa/tosa.c162
3 files changed, 170 insertions, 2 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 3e5f69bb5ac..b380a438e68 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -27,7 +27,8 @@ config PXA_SHARPSL
Say Y here if you intend to run this kernel on a
Sharp Zaurus SL-5600 (Poodle), SL-C700 (Corgi),
SL-C750 (Shepherd), SL-C760 (Husky), SL-C1000 (Akita),
- SL-C3000 (Spitz) or SL-C3100 (Borzoi) handheld computer.
+ SL-C3000 (Spitz), SL-C3100 (Borzoi) or SL-C6000x (Tosa)
+ handheld computer.
endchoice
@@ -37,7 +38,7 @@ choice
prompt "Select target Sharp Zaurus device range"
config PXA_SHARPSL_25x
- bool "Sharp PXA25x models (SL-5600 and SL-C7xx)"
+ bool "Sharp PXA25x models (SL-5600, SL-C7xx and SL-C6000x)"
select PXA25x
config PXA_SHARPSL_27x
@@ -80,6 +81,10 @@ config MACH_BORZOI
depends PXA_SHARPSL_27x
select PXA_SHARP_Cxx00
+config MACH_TOSA
+ bool "Enable Sharp SL-6000x (Tosa) Support"
+ depends PXA_SHARPSL
+
config PXA25x
bool
help
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index f609a0f232c..8bc72d07cea 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_ARCH_PXA_IDP) += idp.o
obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o corgi_ssp.o corgi_lcd.o ssp.o
obj-$(CONFIG_PXA_SHARP_Cxx00) += spitz.o corgi_ssp.o corgi_lcd.o ssp.o
obj-$(CONFIG_MACH_POODLE) += poodle.o
+obj-$(CONFIG_MACH_TOSA) += tosa.o
# Support for blinky lights
led-y := leds.o
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
new file mode 100644
index 00000000000..400609f8b6a
--- /dev/null
+++ b/arch/arm/mach-pxa/tosa.c
@@ -0,0 +1,162 @@
+/*
+ * Support for Sharp SL-C6000x PDAs
+ * Model: (Tosa)
+ *
+ * Copyright (c) 2005 Dirk Opfer
+ *
+ * Based on code written by Sharp/Lineo for 2.4 kernels
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/major.h>
+#include <linux/fs.h>
+#include <linux/interrupt.h>
+#include <linux/mmc/host.h>
+
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/arch/irda.h>
+#include <asm/arch/mmc.h>
+#include <asm/arch/udc.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/irq.h>
+#include <asm/arch/tosa.h>
+
+#include <asm/hardware/scoop.h>
+#include <asm/mach/sharpsl_param.h>
+
+#include "generic.h"
+
+
+/*
+ * SCOOP Device
+ */
+static struct resource tosa_scoop_resources[] = {
+ [0] = {
+ .start = TOSA_CF_PHYS,
+ .end = TOSA_CF_PHYS + 0xfff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct scoop_config tosa_scoop_setup = {
+ .io_dir = TOSA_SCOOP_IO_DIR,
+ .io_out = TOSA_SCOOP_IO_OUT,
+
+};
+
+struct platform_device tosascoop_device = {
+ .name = "sharp-scoop",
+ .id = 0,
+ .dev = {
+ .platform_data = &tosa_scoop_setup,
+ },
+ .num_resources = ARRAY_SIZE(tosa_scoop_resources),
+ .resource = tosa_scoop_resources,
+};
+
+
+/*
+ * SCOOP Device Jacket
+ */
+static struct resource tosa_scoop_jc_resources[] = {
+ [0] = {
+ .start = TOSA_SCOOP_PHYS + 0x40,
+ .end = TOSA_SCOOP_PHYS + 0xfff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct scoop_config tosa_scoop_jc_setup = {
+ .io_dir = TOSA_SCOOP_JC_IO_DIR,
+ .io_out = TOSA_SCOOP_JC_IO_OUT,
+};
+
+struct platform_device tosascoop_jc_device = {
+ .name = "sharp-scoop",
+ .id = 1,
+ .dev = {
+ .platform_data = &tosa_scoop_jc_setup,
+ .parent = &tosascoop_device.dev,
+ },
+ .num_resources = ARRAY_SIZE(tosa_scoop_jc_resources),
+ .resource = tosa_scoop_jc_resources,
+};
+
+static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
+{
+ .dev = &tosascoop_device.dev,
+ .irq = TOSA_IRQ_GPIO_CF_IRQ,
+ .cd_irq = TOSA_IRQ_GPIO_CF_CD,
+ .cd_irq_str = "PCMCIA0 CD",
+},{
+ .dev = &tosascoop_jc_device.dev,
+ .irq = TOSA_IRQ_GPIO_JC_CF_IRQ,
+ .cd_irq = -1,
+},
+};
+
+
+static struct platform_device *devices[] __initdata = {
+ &tosascoop_device,
+ &tosascoop_jc_device,
+};
+
+static void __init tosa_init(void)
+{
+ pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_IN);
+ pxa_gpio_mode(TOSA_GPIO_TC6393_INT | GPIO_IN);
+
+ /* setup sleep mode values */
+ PWER = 0x00000002;
+ PFER = 0x00000000;
+ PRER = 0x00000002;
+ PGSR0 = 0x00000000;
+ PGSR1 = 0x00FF0002;
+ PGSR2 = 0x00014000;
+ PCFR |= PCFR_OPDE;
+
+ // enable batt_fault
+ PMCR = 0x01;
+
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+
+ scoop_num = 2;
+ scoop_devs = &tosa_pcmcia_scoop[0];
+}
+
+static void __init fixup_tosa(struct machine_desc *desc,
+ struct tag *tags, char **cmdline, struct meminfo *mi)
+{
+ sharpsl_save_param();
+ mi->nr_banks=1;
+ mi->bank[0].start = 0xa0000000;
+ mi->bank[0].node = 0;
+ mi->bank[0].size = (64*1024*1024);
+}
+
+MACHINE_START(TOSA, "SHARP Tosa")
+ .phys_ram = 0xa0000000,
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .fixup = fixup_tosa,
+ .map_io = pxa_map_io,
+ .init_irq = pxa_init_irq,
+ .init_machine = tosa_init,
+ .timer = &pxa_timer,
+MACHINE_END