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authorKukjin Kim <kgene.kim@samsung.com>2010-08-06 15:12:06 +0400
committerKukjin Kim <kgene.kim@samsung.com>2010-10-21 02:51:45 +0400
commitc05b48af822c415baeadafa6c4a4ea7f79f337db (patch)
tree5d97fcd445e9e89ed91445d3168da79d1ed1c075 /arch/arm/mach-s5pv310/mach-smdkc210.c
parentfe0cdec8bad919fd91cd344123906a55f3857209 (diff)
downloadlinux-c05b48af822c415baeadafa6c4a4ea7f79f337db.tar.xz
ARM: S5PV310: Add SMDKC210 board support file
This patch adds Samsung SMDKC210 board support file. The SoC of SMDKC210, S5PC210(MCP) is one of package option of S5PV310. And because composition of SMDKC210 and SMDKV310 differs, need SMDKC210 with SMDKV310. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5pv310/mach-smdkc210.c')
-rw-r--r--arch/arm/mach-s5pv310/mach-smdkc210.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv310/mach-smdkc210.c b/arch/arm/mach-s5pv310/mach-smdkc210.c
new file mode 100644
index 000000000000..656de0123907
--- /dev/null
+++ b/arch/arm/mach-s5pv310/mach-smdkc210.c
@@ -0,0 +1,89 @@
+/* linux/arch/arm/mach-s5pv310/mach-smdkc210.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * 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/serial_core.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+#include <asm/hardware/cache-l2x0.h>
+
+#include <plat/regs-serial.h>
+#include <plat/s5pv310.h>
+#include <plat/cpu.h>
+
+#include <mach/map.h>
+
+/* Following are default values for UCON, ULCON and UFCON UART registers */
+#define SMDKC210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
+ S3C2410_UCON_RXILEVEL | \
+ S3C2410_UCON_TXIRQMODE | \
+ S3C2410_UCON_RXIRQMODE | \
+ S3C2410_UCON_RXFIFO_TOI | \
+ S3C2443_UCON_RXERR_IRQEN)
+
+#define SMDKC210_ULCON_DEFAULT S3C2410_LCON_CS8
+
+#define SMDKC210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
+ S5PV210_UFCON_TXTRIG4 | \
+ S5PV210_UFCON_RXTRIG4)
+
+static struct s3c2410_uartcfg smdkc210_uartcfgs[] __initdata = {
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = SMDKC210_UCON_DEFAULT,
+ .ulcon = SMDKC210_ULCON_DEFAULT,
+ .ufcon = SMDKC210_UFCON_DEFAULT,
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = SMDKC210_UCON_DEFAULT,
+ .ulcon = SMDKC210_ULCON_DEFAULT,
+ .ufcon = SMDKC210_UFCON_DEFAULT,
+ },
+ [2] = {
+ .hwport = 2,
+ .flags = 0,
+ .ucon = SMDKC210_UCON_DEFAULT,
+ .ulcon = SMDKC210_ULCON_DEFAULT,
+ .ufcon = SMDKC210_UFCON_DEFAULT,
+ },
+ [3] = {
+ .hwport = 3,
+ .flags = 0,
+ .ucon = SMDKC210_UCON_DEFAULT,
+ .ulcon = SMDKC210_ULCON_DEFAULT,
+ .ufcon = SMDKC210_UFCON_DEFAULT,
+ },
+};
+
+static void __init smdkc210_map_io(void)
+{
+ s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+ s3c24xx_init_clocks(24000000);
+ s3c24xx_init_uarts(smdkc210_uartcfgs, ARRAY_SIZE(smdkc210_uartcfgs));
+}
+
+static void __init smdkc210_machine_init(void)
+{
+#ifdef CONFIG_CACHE_L2X0
+ l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff);
+#endif
+}
+
+MACHINE_START(SMDKC210, "SMDKC210")
+ /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
+ .boot_params = S5P_PA_SDRAM + 0x100,
+ .init_irq = s5pv310_init_irq,
+ .map_io = smdkc210_map_io,
+ .init_machine = smdkc210_machine_init,
+ .timer = &s5pv310_timer,
+MACHINE_END