Move s3c2412 specific code from s3c24xx_init_io to s3c2412.c
and make the s3c2412.h header obsolete.
Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx>
---
arch/arm/mach-s3c2412/clock.c | 3 +-
arch/arm/mach-s3c2412/mach-jive.c | 5 ++-
arch/arm/mach-s3c2412/mach-smdk2413.c | 6 ++--
arch/arm/mach-s3c2412/mach-vstms.c | 5 +--
arch/arm/mach-s3c2412/pm.c | 2 +-
arch/arm/mach-s3c2412/s3c2412.c | 49 +++++++++++++++++++++++++-
arch/arm/mach-s3c2412/s3c2412.h | 30 ++++++++++++++++
arch/arm/plat-s3c24xx/cpu.c | 35 +------------------
arch/arm/plat-samsung/include/plat/s3c2412.h | 32 -----------------
9 files changed, 90 insertions(+), 77 deletions(-)
create mode 100644 arch/arm/mach-s3c2412/s3c2412.h
delete mode 100644 arch/arm/plat-samsung/include/plat/s3c2412.h
diff --git a/arch/arm/mach-s3c2412/clock.c b/arch/arm/mach-s3c2412/clock.c
index d10b695..408207d 100644
--- a/arch/arm/mach-s3c2412/clock.c
+++ b/arch/arm/mach-s3c2412/clock.c
@@ -41,10 +41,11 @@
#include <mach/regs-clock.h>
#include <mach/regs-gpio.h>
-#include <plat/s3c2412.h>
#include <plat/clock.h>
#include <plat/cpu.h>
+#include "s3c2412.h"
+
/* We currently have to assume that the system is running
* from the XTPll input, and that all ***REFCLKs are being
* fed from it, as we cannot read the state of OM[4] from
diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c
index ae73ba3..ad63ba5 100644
--- a/arch/arm/mach-s3c2412/mach-jive.c
+++ b/arch/arm/mach-s3c2412/mach-jive.c
@@ -48,7 +48,6 @@
#include <linux/mtd/nand_ecc.h>
#include <linux/mtd/partitions.h>
-#include <plat/s3c2412.h>
#include <plat/gpio-cfg.h>
#include <plat/clock.h>
#include <plat/devs.h>
@@ -56,6 +55,8 @@
#include <plat/pm.h>
#include <plat/udc.h>
+#include "s3c2412.h"
+
static struct map_desc jive_iodesc[] __initdata = {
};
@@ -503,7 +504,7 @@ static struct syscore_ops jive_pm_syscore_ops = {
static void __init jive_map_io(void)
{
- s3c24xx_init_io(jive_iodesc, ARRAY_SIZE(jive_iodesc));
+ s3c2412_init_io(jive_iodesc, ARRAY_SIZE(jive_iodesc));
s3c24xx_init_clocks(12000000);
s3c24xx_init_uarts(jive_uartcfgs, ARRAY_SIZE(jive_uartcfgs));
}
diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c
index b11451b..a2804ab 100644
--- a/arch/arm/mach-s3c2412/mach-smdk2413.c
+++ b/arch/arm/mach-s3c2412/mach-smdk2413.c
@@ -42,14 +42,14 @@
#include <plat/iic.h>
#include <mach/fb.h>
-#include <plat/s3c2410.h>
-#include <plat/s3c2412.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/common-smdk.h>
+#include "s3c2412.h"
+
static struct map_desc smdk2413_iodesc[] __initdata = {
};
@@ -104,7 +104,7 @@ static void __init smdk2413_fixup(struct tag *tags, char **cmdline,
static void __init smdk2413_map_io(void)
{
- s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
+ s3c2412_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
s3c24xx_init_clocks(12000000);
s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
}
diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c
index 94bfaa1..b4cb265 100644
--- a/arch/arm/mach-s3c2412/mach-vstms.c
+++ b/arch/arm/mach-s3c2412/mach-vstms.c
@@ -42,12 +42,11 @@
#include <plat/iic.h>
#include <plat/nand.h>
-#include <plat/s3c2410.h>
-#include <plat/s3c2412.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
+#include "s3c2412.h"
static struct map_desc vstms_iodesc[] __initdata = {
};
@@ -141,7 +140,7 @@ static void __init vstms_fixup(struct tag *tags, char **cmdline,
static void __init vstms_map_io(void)
{
- s3c24xx_init_io(vstms_iodesc, ARRAY_SIZE(vstms_iodesc));
+ s3c2412_init_io(vstms_iodesc, ARRAY_SIZE(vstms_iodesc));
s3c24xx_init_clocks(12000000);
s3c24xx_init_uarts(vstms_uartcfgs, ARRAY_SIZE(vstms_uartcfgs));
}
diff --git a/arch/arm/mach-s3c2412/pm.c b/arch/arm/mach-s3c2412/pm.c
index d1adfa6..419597f 100644
--- a/arch/arm/mach-s3c2412/pm.c
+++ b/arch/arm/mach-s3c2412/pm.c
@@ -33,7 +33,7 @@
#include <plat/cpu.h>
#include <plat/pm.h>
-#include <plat/s3c2412.h>
+#include "s3c2412.h"
extern void s3c2412_sleep_enter(void);
diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c
index aff6e85..a7d0f47 100644
--- a/arch/arm/mach-s3c2412/s3c2412.c
+++ b/arch/arm/mach-s3c2412/s3c2412.c
@@ -45,7 +45,6 @@
#include <plat/regs-spi.h>
#include <mach/regs-s3c2412.h>
-#include <plat/s3c2412.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/clock.h>
@@ -53,6 +52,54 @@
#include <plat/pll.h>
#include <plat/nand-core.h>
+#include "s3c2412.h"
+
+/* table of supported CPUs */
+
+static const char name_s3c2412[] = "S3C2412";
+
+static struct cpu_table cpu_ids[] __initdata = {
+ {
+ .idcode = 0x32412001,
+ .idmask = 0xffffffff,
+ .map_io = s3c2412_map_io,
+ .init_clocks = s3c2412_init_clocks,
+ .init_uarts = s3c2412_init_uarts,
+ .init = s3c2412_init,
+ .name = name_s3c2412,
+ },
+ { /* a newer version of the s3c2412 */
+ .idcode = 0x32412003,
+ .idmask = 0xffffffff,
+ .map_io = s3c2412_map_io,
+ .init_clocks = s3c2412_init_clocks,
+ .init_uarts = s3c2412_init_uarts,
+ .init = s3c2412_init,
+ .name = name_s3c2412,
+ },
+};
+
+/* minimal IO mapping */
+
+static struct map_desc s3c_iodesc[] __initdata = {
+ IODESC_ENT(GPIO),
+ IODESC_ENT(IRQ),
+ IODESC_ENT(MEMCTRL),
+ IODESC_ENT(UART)
+};
+
+void __init s3c2412_init_io(struct map_desc *mach_desc, int size)
+{
+ /* initialise the io descriptors we need for initialisation */
+ iotable_init(mach_desc, size);
+ iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
+
+ samsung_cpu_id = __raw_readl(S3C2412_GSTATUS1);
+ s3c24xx_init_cpu();
+
+ s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
+}
+
#ifndef CONFIG_CPU_S3C2412_ONLY
void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO;
diff --git a/arch/arm/mach-s3c2412/s3c2412.h b/arch/arm/mach-s3c2412/s3c2412.h
new file mode 100644
index 0000000..aeb85ee
--- /dev/null
+++ b/arch/arm/mach-s3c2412/s3c2412.h
@@ -0,0 +1,30 @@
+/* linux/arch/arm/plat-samsung/include/plat/s3c2412.h
+ *
+ * Copyright (c) 2006 Simtec Electronics
+ * Ben Dooks <ben@xxxxxxxxxxxx>
+ *
+ * Header file for s3c2412 cpu support
+ *
+ * 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.
+*/
+
+#ifndef __ARCH_ARM_MACH_S3C2412_S3C2412_H
+#define __ARCH_ARM_MACH_S3C2412_S3C2412_H
+
+extern int s3c2412_init(void);
+
+extern void s3c2412_map_io(void);
+
+extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no);
+
+extern void s3c2412_init_clocks(int xtal);
+
+extern int s3c2412_baseclk_add(void);
+
+extern void s3c2412_restart(char mode, const char *cmd);
+
+extern void s3c2412_init_io(struct map_desc *mach_desc, int size);
+
+#endif
diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index 316203e..a0eb4d0 100644
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ b/arch/arm/plat-s3c24xx/cpu.c
@@ -45,12 +45,10 @@
#include <plat/devs.h>
#include <plat/clock.h>
#include <plat/s3c2410.h>
-#include <plat/s3c2412.h>
/* table of supported CPUs */
static const char name_s3c2410[] = "S3C2410";
-static const char name_s3c2412[] = "S3C2412";
static const char name_s3c2410a[] = "S3C2410A";
static struct cpu_table cpu_ids[] __initdata = {
@@ -72,24 +70,6 @@ static struct cpu_table cpu_ids[] __initdata = {
.init = s3c2410a_init,
.name = name_s3c2410a
},
- {
- .idcode = 0x32412001,
- .idmask = 0xffffffff,
- .map_io = s3c2412_map_io,
- .init_clocks = s3c2412_init_clocks,
- .init_uarts = s3c2412_init_uarts,
- .init = s3c2412_init,
- .name = name_s3c2412,
- },
- { /* a newer version of the s3c2412 */
- .idcode = 0x32412003,
- .idmask = 0xffffffff,
- .map_io = s3c2412_map_io,
- .init_clocks = s3c2412_init_clocks,
- .init_uarts = s3c2412_init_uarts,
- .init = s3c2412_init,
- .name = name_s3c2412,
- },
};
/* minimal IO mapping */
@@ -103,15 +83,6 @@ static struct map_desc s3c_iodesc[] __initdata = {
/* read cpu identificaiton code */
-static unsigned long s3c24xx_read_idcode_v5(void)
-{
-#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
- return __raw_readl(S3C2412_GSTATUS1);
-#else
- return 1UL; /* don't look like an 2400 */
-#endif
-}
-
static unsigned long s3c24xx_read_idcode_v4(void)
{
return __raw_readl(S3C2410_GSTATUS1);
@@ -123,11 +94,7 @@ void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
iotable_init(mach_desc, size);
iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
- if (cpu_architecture() >= CPU_ARCH_ARMv5) {
- samsung_cpu_id = s3c24xx_read_idcode_v5();
- } else {
- samsung_cpu_id = s3c24xx_read_idcode_v4();
- }
+ samsung_cpu_id = s3c24xx_read_idcode_v4();
s3c24xx_init_cpu();
s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
diff --git a/arch/arm/plat-samsung/include/plat/s3c2412.h b/arch/arm/plat-samsung/include/plat/s3c2412.h
deleted file mode 100644
index cbae50d..0000000
--- a/arch/arm/plat-samsung/include/plat/s3c2412.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* linux/arch/arm/plat-samsung/include/plat/s3c2412.h
- *
- * Copyright (c) 2006 Simtec Electronics
- * Ben Dooks <ben@xxxxxxxxxxxx>
- *
- * Header file for s3c2412 cpu support
- *
- * 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.
-*/
-
-#ifdef CONFIG_CPU_S3C2412
-
-extern int s3c2412_init(void);
-
-extern void s3c2412_map_io(void);
-
-extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no);
-
-extern void s3c2412_init_clocks(int xtal);
-
-extern int s3c2412_baseclk_add(void);
-
-extern void s3c2412_restart(char mode, const char *cmd);
-#else
-#define s3c2412_init_clocks NULL
-#define s3c2412_init_uarts NULL
-#define s3c2412_map_io NULL
-#define s3c2412_init NULL
-#define s3c2412_restart NULL
-#endif
--
1.7.2.3
--
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