S3C2440: move io-init to SoC specific files
From: Heiko Stuebner <heiko@...> Date: Thu, 5 Jan 2012 15:30:09 +0100
Commit-Message
Move s3c244x specific code from s3c24xx_init_io to s3c244x.c and make the s3c244x.h header obsolete. Signed-off-by: Heiko Stuebner <heiko@...>
Patch-Comment
arch/arm/mach-s3c2440/common.h | 17 ------ arch/arm/mach-s3c2440/dsc.c | 2 +- arch/arm/mach-s3c2440/mach-anubis.c | 4 +- arch/arm/mach-s3c2440/mach-at2440evb.c | 4 +- arch/arm/mach-s3c2440/mach-gta02.c | 4 +- arch/arm/mach-s3c2440/mach-mini2440.c | 4 +- arch/arm/mach-s3c2440/mach-nexcoder.c | 5 +- arch/arm/mach-s3c2440/mach-osiris.c | 4 +- arch/arm/mach-s3c2440/mach-rx1950.c | 4 +- arch/arm/mach-s3c2440/mach-rx3715.c | 4 +- arch/arm/mach-s3c2440/mach-smdk2440.c | 5 +- arch/arm/mach-s3c2440/s3c2440.c | 3 +- arch/arm/mach-s3c2440/s3c2442.c | 3 +- arch/arm/mach-s3c2440/s3c244x.c | 70 +++++++++++++++++++++++++- arch/arm/mach-s3c2440/s3c244x.h | 37 ++++++++++++++ arch/arm/plat-s3c24xx/cpu.c | 41 --------------- arch/arm/plat-samsung/include/plat/s3c244x.h | 42 --------------- 17 files changed, 129 insertions(+), 124 deletions(-) delete mode 100644 arch/arm/mach-s3c2440/common.h create mode 100644 arch/arm/mach-s3c2440/s3c244x.h delete mode 100644 arch/arm/plat-samsung/include/plat/s3c244x.h
Statistics
- 129 lines added
- 124 lines removed
Changes
------------------------ arch/arm/mach-s3c2440/common.h ------------------------
deleted file mode 100644
index db8a98a..0000000
@@ -1,17 +0,0 @@
------------------------- arch/arm/mach-s3c2440/dsc.c --------------------------
index 9ea66e3..62595ae 100644
@@ -28,7 +28,7 @@
#include <mach/regs-dsc.h>
#include <plat/cpu.h>
+#include "s3c244x.h"
int s3c2440_set_dsc(unsigned int pin, unsigned int value)
{
--------------------- arch/arm/mach-s3c2440/mach-anubis.c ----------------------
index 2456955..815ad9f 100644
@@ -55,7 +55,7 @@
#include <plat/cpu.h>
#include <plat/audio-simtec.h>
+#include "s3c244x.h"
#define COPYRIGHT ", Copyright 2005-2009 Simtec Electronics"
@@ -450,7 +450,7 @@ static void __init anubis_map_io(void)
s3c24xx_register_clocks(anubis_clocks, ARRAY_SIZE(anubis_clocks));
+ s3c244x_init_io(anubis_iodesc, ARRAY_SIZE(anubis_iodesc));
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs));
-------------------- arch/arm/mach-s3c2440/mach-at2440evb.c --------------------
index d6a9763..c027eff 100644
@@ -49,7 +49,7 @@
#include <plat/cpu.h>
#include <plat/mci.h>
+#include "s3c244x.h"
static struct map_desc at2440evb_iodesc[] __initdata = {
/* Nothing here */
@@ -200,7 +200,7 @@ static struct platform_device *at2440evb_devices[] __initdata = {
static void __init at2440evb_map_io(void)
{
+ s3c244x_init_io(at2440evb_iodesc, ARRAY_SIZE(at2440evb_iodesc));
s3c24xx_init_clocks(16934400);
s3c24xx_init_uarts(at2440evb_uartcfgs, ARRAY_SIZE(at2440evb_uartcfgs));
}
---------------------- arch/arm/mach-s3c2440/mach-gta02.c ----------------------
index 5859e60..37c8b40 100644
@@ -90,7 +90,7 @@
#include <plat/iic.h>
#include <plat/ts.h>
+#include "s3c244x.h"
static struct pcf50633 *gta02_pcf;
@@ -508,7 +508,7 @@ static struct platform_device gta02_buttons_device = {
static void __init gta02_map_io(void)
{
+ s3c244x_init_io(gta02_iodesc, ARRAY_SIZE(gta02_iodesc));
s3c24xx_init_clocks(12000000);
s3c24xx_init_uarts(gta02_uartcfgs, ARRAY_SIZE(gta02_uartcfgs));
}
-------------------- arch/arm/mach-s3c2440/mach-mini2440.c ---------------------
index adbbb85..4bfea5f 100644
@@ -60,7 +60,7 @@
#include <sound/s3c24xx_uda134x.h>
+#include "s3c244x.h"
#define MACH_MINI2440_DM9K_BASE (S3C2410_CS4 + 0x300)
@@ -535,7 +535,7 @@ static struct platform_device *mini2440_devices[] __initdata = {
static void __init mini2440_map_io(void)
{
+ s3c244x_init_io(mini2440_iodesc, ARRAY_SIZE(mini2440_iodesc));
s3c24xx_init_clocks(12000000);
s3c24xx_init_uarts(mini2440_uartcfgs, ARRAY_SIZE(mini2440_uartcfgs));
}
-------------------- arch/arm/mach-s3c2440/mach-nexcoder.c ---------------------
index 40eaf84..0e6f8c0 100644
@@ -42,12 +42,11 @@
#include <plat/gpio-cfg.h>
#include <plat/s3c2410.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
+#include "s3c244x.h"
static struct map_desc nexcoder_iodesc[] __initdata = {
/* nothing here yet */
@@ -138,7 +137,7 @@ static void __init nexcoder_sensorboard_init(void)
static void __init nexcoder_map_io(void)
{
+ s3c244x_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc));
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs));
--------------------- arch/arm/mach-s3c2440/mach-osiris.c ----------------------
index 4c480ef..1ad68d9 100644
@@ -54,7 +54,7 @@
#include <plat/devs.h>
#include <plat/cpu.h>
+#include "s3c244x.h"
/* onboard perihperal map */
@@ -391,7 +391,7 @@ static void __init osiris_map_io(void)
s3c24xx_register_clocks(osiris_clocks, ARRAY_SIZE(osiris_clocks));
+ s3c244x_init_io(osiris_iodesc, ARRAY_SIZE(osiris_iodesc));
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(osiris_uartcfgs, ARRAY_SIZE(osiris_uartcfgs));
--------------------- arch/arm/mach-s3c2440/mach-rx1950.c ----------------------
index 80077f6..f70f1e3 100644
@@ -62,7 +62,7 @@
#include <sound/uda1380.h>
+#include "s3c244x.h"
#define LCD_PWM_PERIOD 192960
#define LCD_PWM_DUTY 127353
@@ -746,7 +746,7 @@ static void __init rx1950_map_io(void)
s3c24xx_register_clocks(rx1950_clocks, ARRAY_SIZE(rx1950_clocks));
+ s3c244x_init_io(rx1950_iodesc, ARRAY_SIZE(rx1950_iodesc));
s3c24xx_init_clocks(16934000);
s3c24xx_init_uarts(rx1950_uartcfgs, ARRAY_SIZE(rx1950_uartcfgs));
--------------------- arch/arm/mach-s3c2440/mach-rx3715.c ----------------------
index 20103ba..aa815e8 100644
@@ -51,7 +51,7 @@
#include <plat/cpu.h>
#include <plat/pm.h>
+#include "s3c244x.h"
static struct map_desc rx3715_iodesc[] __initdata = {
/* dump ISA space somewhere unused */
@@ -176,7 +176,7 @@ static struct platform_device *rx3715_devices[] __initdata = {
static void __init rx3715_map_io(void)
{
+ s3c244x_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
s3c24xx_init_clocks(16934000);
s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
}
-------------------- arch/arm/mach-s3c2440/mach-smdk2440.c ---------------------
index 1deb60d..7c13e6e 100644
@@ -40,14 +40,13 @@
#include <plat/iic.h>
#include <plat/s3c2410.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/common-smdk.h>
+#include "s3c244x.h"
static struct map_desc smdk2440_iodesc[] __initdata = {
/* ISA IO Space map (memory space selected by A24) */
@@ -161,7 +160,7 @@ static struct platform_device *smdk2440_devices[] __initdata = {
static void __init smdk2440_map_io(void)
{
+ s3c244x_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
s3c24xx_init_clocks(16934400);
s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
}
----------------------- arch/arm/mach-s3c2440/s3c2440.c ------------------------
index 517623a..c27b91c 100644
@@ -33,7 +33,6 @@
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/pm.h>
#include <plat/watchdog-reset.h>
@@ -41,6 +40,8 @@
#include <plat/gpio-cfg.h>
#include <plat/gpio-cfg-helpers.h>
+#include "s3c244x.h"
+
static struct device s3c2440_dev = {
.bus = &s3c2440_subsys,
};
----------------------- arch/arm/mach-s3c2440/s3c2442.c ------------------------
index 8004e04..16fa855 100644
@@ -44,13 +44,14 @@
#include <plat/clock.h>
#include <plat/cpu.h>
#include <plat/pm.h>
#include <plat/gpio-core.h>
#include <plat/gpio-cfg.h>
#include <plat/gpio-cfg-helpers.h>
+#include "s3c244x.h"
+
/* S3C2442 extended clock support */
static unsigned long s3c2442_camif_upll_round(struct clk *clk,
----------------------- arch/arm/mach-s3c2440/s3c244x.c ------------------------
index 36bc60f..078bfcd 100644
@@ -39,7 +39,6 @@
#include <mach/regs-dsc.h>
#include <plat/s3c2410.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
@@ -47,6 +46,75 @@
#include <plat/pll.h>
#include <plat/nand-core.h>
+#include "s3c244x.h"
+
+/* table of supported CPUs */
+
+static const char name_s3c2440[] = "S3C2440";
+static const char name_s3c2442[] = "S3C2442";
+static const char name_s3c2442b[] = "S3C2442B";
+static const char name_s3c2440a[] = "S3C2440A";
+
+static struct cpu_table cpu_ids[] __initdata = {
+ {
+ .idcode = 0x32440000,
+ .idmask = 0xffffffff,
+ .map_io = s3c2440_map_io,
+ .init_clocks = s3c244x_init_clocks,
+ .init_uarts = s3c244x_init_uarts,
+ .init = s3c2440_init,
+ .name = name_s3c2440
+ },
+ {
+ .idcode = 0x32440001,
+ .idmask = 0xffffffff,
+ .map_io = s3c2440_map_io,
+ .init_clocks = s3c244x_init_clocks,
+ .init_uarts = s3c244x_init_uarts,
+ .init = s3c2440_init,
+ .name = name_s3c2440a
+ },
+ {
+ .idcode = 0x32440aaa,
+ .idmask = 0xffffffff,
+ .map_io = s3c2442_map_io,
+ .init_clocks = s3c244x_init_clocks,
+ .init_uarts = s3c244x_init_uarts,
+ .init = s3c2442_init,
+ .name = name_s3c2442
+ },
+ {
+ .idcode = 0x32440aab,
+ .idmask = 0xffffffff,
+ .map_io = s3c2442_map_io,
+ .init_clocks = s3c244x_init_clocks,
+ .init_uarts = s3c244x_init_uarts,
+ .init = s3c2442_init,
+ .name = name_s3c2442b
+ },
+};
+
+/* minimal IO mapping */
+
+static struct map_desc s3c_iodesc[] __initdata = {
+ IODESC_ENT(GPIO),
+ IODESC_ENT(IRQ),
+ IODESC_ENT(MEMCTRL),
+ IODESC_ENT(UART)
+};
+
+void __init s3c244x_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(S3C2410_GSTATUS1);
+ s3c24xx_init_cpu();
+
+ s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
+}
+
static struct map_desc s3c244x_iodesc[] __initdata = {
IODESC_ENT(CLKPWR),
IODESC_ENT(TIMER),
----------------------- arch/arm/mach-s3c2440/s3c244x.h ------------------------
new file mode 100644
index 0000000..7659391
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Common Header for S3C2440 machines
+ *
+ * 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_S3C2440_S3C244X_H
+#define __ARCH_ARM_MACH_S3C2440_S3C244X_H
+
+extern void s3c244x_map_io(void);
+
+extern void s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no);
+
+extern void s3c244x_init_clocks(int xtal);
+
+void s3c2440_restart(char mode, const char *cmd);
+
+extern void s3c244x_init_io(struct map_desc *mach_desc, int size);
+
+#ifdef CONFIG_CPU_S3C2440
+extern int s3c2440_init(void);
+
+extern void s3c2440_map_io(void);
+#endif
+
+#ifdef CONFIG_CPU_S3C2442
+extern int s3c2442_init(void);
+
+extern void s3c2442_map_io(void);
+#endif
+
+#endif /* __ARCH_ARM_MACH_S3C2440_S3C244X_H */
------------------------- arch/arm/plat-s3c24xx/cpu.c --------------------------
index cadd1da..316203e 100644
@@ -46,17 +46,12 @@
#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 = {
{
@@ -78,42 +73,6 @@ static struct cpu_table cpu_ids[] __initdata = {
.name = name_s3c2410a
},
{
.idcode = 0x32412001,
.idmask = 0xffffffff,
.map_io = s3c2412_map_io,
----------------- arch/arm/plat-samsung/include/plat/s3c244x.h -----------------
deleted file mode 100644
index ea0c961..0000000
@@ -1,42 +0,0 @@