ARM: S5PV310: Add Samsung UNIVERSAL_C210 support

This patch adds Samsung Mobile S5PC210 Reference Board, UNIVERSAL_C210 board
support.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
[kgene.kim@samsung.com: changed machine name]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig
index f9b1892..331b5bd 100644 (file)
--- a/arch/arm/mach-s5pv310/Kconfig
+++ b/arch/arm/mach-s5pv310/Kconfig
@@ -33,4 +33,13 @@ config MACH_SMDKV310
        select ARCH_SPARSEMEM_ENABLE
        help
          Machine support for Samsung SMDKV310
+
+config MACH_UNIVERSAL_C210
+       bool "Mobile UNIVERSAL_C210 Board"
+       select CPU_S5PV310
+       select ARCH_SPARSEMEM_ENABLE
+       help
+         Machine support for Samsung Mobile Universal S5PC210 Reference
+         Board. S5PC210(MCP) is one of package option of S5PV310
+
 endif

diff --git a/arch/arm/mach-s5pv310/Makefile b/arch/arm/mach-s5pv310/Makefile
index 967e2c8..d5b51c7 100644 (file)
--- a/arch/arm/mach-s5pv310/Makefile
+++ b/arch/arm/mach-s5pv310/Makefile
@@ -22,6 +22,7 @@ obj-$(CONFIG_HOTPLUG_CPU)     += hotplug.o
 # machine support
 
 obj-$(CONFIG_MACH_SMDKV310)    += mach-smdkv310.o
+obj-$(CONFIG_MACH_UNIVERSAL_C210)      += mach-universal_c210.o
 
 # device support
 

diff --git a/arch/arm/mach-s5pv310/mach-universal_c210.c b/arch/arm/mach-s5pv310/mach-universal_c210.c
new file mode 100644 (file)
index 0000000..2388cb9
--- /dev/null
+++ b/arch/arm/mach-s5pv310/mach-universal_c210.c
@@ -0,0 +1,86 @@
+/* linux/arch/arm/mach-s5pv310/mach-universal_c210.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *
+ * 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 UNIVERSAL_UCON_DEFAULT (S3C2410_UCON_TXILEVEL |        \
+                                S3C2410_UCON_RXILEVEL |        \
+                                S3C2410_UCON_TXIRQMODE |       \
+                                S3C2410_UCON_RXIRQMODE |       \
+                                S3C2410_UCON_RXFIFO_TOI |      \
+                                S3C2443_UCON_RXERR_IRQEN)
+
+#define UNIVERSAL_ULCON_DEFAULT        S3C2410_LCON_CS8
+
+#define UNIVERSAL_UFCON_DEFAULT        (S3C2410_UFCON_FIFOMODE |       \
+                                S5PV210_UFCON_TXTRIG256 |      \
+                                S5PV210_UFCON_RXTRIG256)
+
+static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = {
+       [0] = {
+               .hwport         = 0,
+               .ucon           = UNIVERSAL_UCON_DEFAULT,
+               .ulcon          = UNIVERSAL_ULCON_DEFAULT,
+               .ufcon          = UNIVERSAL_UFCON_DEFAULT,
+       },
+       [1] = {
+               .hwport         = 1,
+               .ucon           = UNIVERSAL_UCON_DEFAULT,
+               .ulcon          = UNIVERSAL_ULCON_DEFAULT,
+               .ufcon          = UNIVERSAL_UFCON_DEFAULT,
+       },
+       [2] = {
+               .hwport         = 2,
+               .ucon           = UNIVERSAL_UCON_DEFAULT,
+               .ulcon          = UNIVERSAL_ULCON_DEFAULT,
+               .ufcon          = UNIVERSAL_UFCON_DEFAULT,
+       },
+       [3] = {
+               .hwport         = 3,
+               .ucon           = UNIVERSAL_UCON_DEFAULT,
+               .ulcon          = UNIVERSAL_ULCON_DEFAULT,
+               .ufcon          = UNIVERSAL_UFCON_DEFAULT,
+       },
+};
+
+static void __init universal_map_io(void)
+{
+       s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+       s3c24xx_init_clocks(24000000);
+       s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs));
+}
+
+static void __init universal_machine_init(void)
+{
+#ifdef CONFIG_CACHE_L2X0
+       l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff);
+#endif
+}
+
+MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
+       /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
+       .phys_io        = S3C_PA_UART & 0xfff00000,
+       .io_pg_offst    = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
+       .boot_params    = S5P_PA_SDRAM + 0x100,
+       .init_irq       = s5pv310_init_irq,
+       .map_io         = universal_map_io,
+       .init_machine   = universal_machine_init,
+       .timer          = &s5pv310_timer,
+MACHINE_END