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Diffstat (limited to 'arch/arm/mach-s5pv310/mach-universal_c210.c')
-rw-r--r--arch/arm/mach-s5pv310/mach-universal_c210.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv310/mach-universal_c210.c b/arch/arm/mach-s5pv310/mach-universal_c210.c
new file mode 100644
index 000000000000..2388cb947936
--- /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