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Diffstat (limited to 'arch/arm/mach-s3c/mach-vstms.c')
-rw-r--r--arch/arm/mach-s3c/mach-vstms.c166
1 files changed, 166 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c/mach-vstms.c b/arch/arm/mach-s3c/mach-vstms.c
new file mode 100644
index 000000000..6f878418b
--- /dev/null
+++ b/arch/arm/mach-s3c/mach-vstms.c
@@ -0,0 +1,166 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// (C) 2006 Thomas Gleixner <tglx@linutronix.de>
+//
+// Derived from mach-smdk2413.c - (C) 2006 Simtec Electronics
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/serial_core.h>
+#include <linux/serial_s3c.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/rawnand.h>
+#include <linux/mtd/nand-ecc-sw-hamming.h>
+#include <linux/mtd/partitions.h>
+#include <linux/memblock.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/setup.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
+#include "gpio-cfg.h"
+
+#include <linux/platform_data/fb-s3c2410.h>
+
+#include <linux/platform_data/i2c-s3c2410.h>
+#include <linux/platform_data/mtd-nand-s3c2410.h>
+
+#include "devs.h"
+#include "cpu.h"
+
+#include "s3c24xx.h"
+
+static struct map_desc vstms_iodesc[] __initdata = {
+};
+
+static struct s3c2410_uartcfg vstms_uartcfgs[] __initdata = {
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = 0x3c5,
+ .ulcon = 0x03,
+ .ufcon = 0x51,
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = 0x3c5,
+ .ulcon = 0x03,
+ .ufcon = 0x51,
+ },
+ [2] = {
+ .hwport = 2,
+ .flags = 0,
+ .ucon = 0x3c5,
+ .ulcon = 0x03,
+ .ufcon = 0x51,
+ }
+};
+
+static struct mtd_partition __initdata vstms_nand_part[] = {
+ [0] = {
+ .name = "Boot Agent",
+ .size = 0x7C000,
+ .offset = 0,
+ },
+ [1] = {
+ .name = "UBoot Config",
+ .offset = 0x7C000,
+ .size = 0x4000,
+ },
+ [2] = {
+ .name = "Kernel",
+ .offset = 0x80000,
+ .size = 0x200000,
+ },
+ [3] = {
+ .name = "RFS",
+ .offset = 0x280000,
+ .size = 0x3d80000,
+ },
+};
+
+static struct s3c2410_nand_set __initdata vstms_nand_sets[] = {
+ [0] = {
+ .name = "NAND",
+ .nr_chips = 1,
+ .nr_partitions = ARRAY_SIZE(vstms_nand_part),
+ .partitions = vstms_nand_part,
+ },
+};
+
+/* choose a set of timings which should suit most 512Mbit
+ * chips and beyond.
+*/
+
+static struct s3c2410_platform_nand __initdata vstms_nand_info = {
+ .tacls = 20,
+ .twrph0 = 60,
+ .twrph1 = 20,
+ .nr_sets = ARRAY_SIZE(vstms_nand_sets),
+ .sets = vstms_nand_sets,
+ .engine_type = NAND_ECC_ENGINE_TYPE_SOFT,
+};
+
+static struct platform_device *vstms_devices[] __initdata = {
+ &s3c_device_ohci,
+ &s3c_device_wdt,
+ &s3c_device_i2c0,
+ &s3c_device_iis,
+ &s3c_device_rtc,
+ &s3c_device_nand,
+ &s3c2412_device_dma,
+};
+
+static void __init vstms_fixup(struct tag *tags, char **cmdline)
+{
+ if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
+ memblock_add(0x30000000, SZ_64M);
+ }
+}
+
+static void __init vstms_map_io(void)
+{
+ s3c24xx_init_io(vstms_iodesc, ARRAY_SIZE(vstms_iodesc));
+ s3c24xx_init_uarts(vstms_uartcfgs, ARRAY_SIZE(vstms_uartcfgs));
+ s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
+}
+
+static void __init vstms_init_time(void)
+{
+ s3c2412_init_clocks(12000000);
+ s3c24xx_timer_init();
+}
+
+static void __init vstms_init(void)
+{
+ s3c_i2c0_set_platdata(NULL);
+ s3c_nand_set_platdata(&vstms_nand_info);
+ /* Configure the I2S pins (GPE0...GPE4) in correct mode */
+ s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+ S3C_GPIO_PULL_NONE);
+ platform_add_devices(vstms_devices, ARRAY_SIZE(vstms_devices));
+}
+
+MACHINE_START(VSTMS, "VSTMS")
+ .atag_offset = 0x100,
+ .nr_irqs = NR_IRQS_S3C2412,
+
+ .fixup = vstms_fixup,
+ .init_irq = s3c2412_init_irq,
+ .init_machine = vstms_init,
+ .map_io = vstms_map_io,
+ .init_time = vstms_init_time,
+MACHINE_END