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-rw-r--r--arch/arm/mach-s3c2410/Kconfig7
-rw-r--r--arch/arm/mach-s3c2410/Makefile2
-rw-r--r--arch/arm/mach-s3c2410/clock.c6
-rw-r--r--arch/arm/mach-s3c2410/common-smdk.c135
-rw-r--r--arch/arm/mach-s3c2410/common-smdk.h15
-rw-r--r--arch/arm/mach-s3c2410/mach-anubis.c4
-rw-r--r--arch/arm/mach-s3c2410/mach-rx3715.c35
-rw-r--r--arch/arm/mach-s3c2410/mach-smdk2410.c13
-rw-r--r--arch/arm/mach-s3c2410/mach-smdk2440.c17
-rw-r--r--arch/arm/mach-s3c2410/s3c2440-clock.c2
10 files changed, 211 insertions, 25 deletions
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index ed07c4149d8..ce7d8100069 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -50,9 +50,15 @@ config MACH_N30
<http://zoo.weinigel.se/n30>.
+config MACH_SMDK
+ bool
+ help
+ Common machine code for SMDK2410 and SMDK2440
+
config ARCH_SMDK2410
bool "SMDK2410/A9M2410"
select CPU_S3C2410
+ select MACH_SMDK
help
Say Y here if you are using the SMDK2410 or the derived module A9M2410
<http://www.fsforth.de>
@@ -60,6 +66,7 @@ config ARCH_SMDK2410
config ARCH_S3C2440
bool "SMDK2440"
select CPU_S3C2440
+ select MACH_SMDK
help
Say Y here if you are using the SMDK2440.
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index 1b3b476e563..3e5712db6b5 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -48,3 +48,5 @@ obj-$(CONFIG_MACH_VR1000) += mach-vr1000.o usb-simtec.o
obj-$(CONFIG_MACH_RX3715) += mach-rx3715.o
obj-$(CONFIG_MACH_OTOM) += mach-otom.o
obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o
+
+obj-$(CONFIG_MACH_SMDK) += common-smdk.o \ No newline at end of file
diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c
index fec02c92f95..6de713ad319 100644
--- a/arch/arm/mach-s3c2410/clock.c
+++ b/arch/arm/mach-s3c2410/clock.c
@@ -249,7 +249,7 @@ static int s3c24xx_upll_enable(struct clk *clk, int enable)
/* if we started the UPLL, then allow to settle */
- if (enable && !(orig & S3C2410_CLKSLOW_UCLK_OFF))
+ if (enable && (orig & S3C2410_CLKSLOW_UCLK_OFF))
udelay(200);
return 0;
@@ -367,6 +367,8 @@ static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent)
source = S3C2410_MISCCR_CLK0_UPLL;
else if (parent == &clk_f)
source = S3C2410_MISCCR_CLK0_FCLK;
+ else if (parent == &clk_h)
+ source = S3C2410_MISCCR_CLK0_HCLK;
else if (parent == &clk_p)
source = S3C2410_MISCCR_CLK0_PCLK;
else if (clk == &s3c24xx_clkout0 && parent == &s3c24xx_dclk0)
@@ -376,6 +378,8 @@ static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent)
else
return -EINVAL;
+ clk->parent = parent;
+
if (clk == &s3c24xx_dclk0)
mask = S3C2410_MISCCR_CLK0_MASK;
else {
diff --git a/arch/arm/mach-s3c2410/common-smdk.c b/arch/arm/mach-s3c2410/common-smdk.c
new file mode 100644
index 00000000000..c940890f621
--- /dev/null
+++ b/arch/arm/mach-s3c2410/common-smdk.c
@@ -0,0 +1,135 @@
+/* linux/arch/arm/mach-s3c2410/common-smdk.c
+ *
+ * Copyright (c) 2006 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * Common code for SMDK2410 and SMDK2440 boards
+ *
+ * http://www.fluff.org/ben/smdk2440/
+ *
+ * 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/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_ecc.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+
+#include <asm/arch/regs-gpio.h>
+
+#include <asm/arch/nand.h>
+
+#include "common-smdk.h"
+#include "devs.h"
+#include "pm.h"
+
+/* NAND parititon from 2.4.18-swl5 */
+
+static struct mtd_partition smdk_default_nand_part[] = {
+ [0] = {
+ .name = "Boot Agent",
+ .size = SZ_16K,
+ .offset = 0,
+ },
+ [1] = {
+ .name = "S3C2410 flash partition 1",
+ .offset = 0,
+ .size = SZ_2M,
+ },
+ [2] = {
+ .name = "S3C2410 flash partition 2",
+ .offset = SZ_4M,
+ .size = SZ_4M,
+ },
+ [3] = {
+ .name = "S3C2410 flash partition 3",
+ .offset = SZ_8M,
+ .size = SZ_2M,
+ },
+ [4] = {
+ .name = "S3C2410 flash partition 4",
+ .offset = SZ_1M * 10,
+ .size = SZ_4M,
+ },
+ [5] = {
+ .name = "S3C2410 flash partition 5",
+ .offset = SZ_1M * 14,
+ .size = SZ_1M * 10,
+ },
+ [6] = {
+ .name = "S3C2410 flash partition 6",
+ .offset = SZ_1M * 24,
+ .size = SZ_1M * 24,
+ },
+ [7] = {
+ .name = "S3C2410 flash partition 7",
+ .offset = SZ_1M * 48,
+ .size = SZ_16M,
+ }
+};
+
+static struct s3c2410_nand_set smdk_nand_sets[] = {
+ [0] = {
+ .name = "NAND",
+ .nr_chips = 1,
+ .nr_partitions = ARRAY_SIZE(smdk_default_nand_part),
+ .partitions = smdk_default_nand_part,
+ },
+};
+
+/* choose a set of timings which should suit most 512Mbit
+ * chips and beyond.
+*/
+
+static struct s3c2410_platform_nand smdk_nand_info = {
+ .tacls = 20,
+ .twrph0 = 60,
+ .twrph1 = 20,
+ .nr_sets = ARRAY_SIZE(smdk_nand_sets),
+ .sets = smdk_nand_sets,
+};
+
+/* devices we initialise */
+
+static struct platform_device __initdata *smdk_devs[] = {
+ &s3c_device_nand,
+};
+
+void __init smdk_machine_init(void)
+{
+ /* Configure the LEDs (even if we have no LED support)*/
+
+ s3c2410_gpio_cfgpin(S3C2410_GPF4, S3C2410_GPF4_OUTP);
+ s3c2410_gpio_cfgpin(S3C2410_GPF5, S3C2410_GPF5_OUTP);
+ s3c2410_gpio_cfgpin(S3C2410_GPF6, S3C2410_GPF6_OUTP);
+ s3c2410_gpio_cfgpin(S3C2410_GPF7, S3C2410_GPF7_OUTP);
+
+ s3c2410_gpio_setpin(S3C2410_GPF4, 1);
+ s3c2410_gpio_setpin(S3C2410_GPF5, 1);
+ s3c2410_gpio_setpin(S3C2410_GPF6, 1);
+ s3c2410_gpio_setpin(S3C2410_GPF7, 1);
+
+ s3c_device_nand.dev.platform_data = &smdk_nand_info;
+
+ platform_add_devices(smdk_devs, ARRAY_SIZE(smdk_devs));
+
+ s3c2410_pm_init();
+}
diff --git a/arch/arm/mach-s3c2410/common-smdk.h b/arch/arm/mach-s3c2410/common-smdk.h
new file mode 100644
index 00000000000..0e3a3be330a
--- /dev/null
+++ b/arch/arm/mach-s3c2410/common-smdk.h
@@ -0,0 +1,15 @@
+/* linux/arch/arm/mach-s3c2410/common-smdk.h
+ *
+ * Copyright (c) 2006 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * Common code for SMDK2410 and SMDK2440 boards
+ *
+ * http://www.fluff.org/ben/smdk2440/
+ *
+ * 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.
+*/
+
+extern void smdk_machine_init(void);
diff --git a/arch/arm/mach-s3c2410/mach-anubis.c b/arch/arm/mach-s3c2410/mach-anubis.c
index 3e327b8e46b..cc97fbf6629 100644
--- a/arch/arm/mach-s3c2410/mach-anubis.c
+++ b/arch/arm/mach-s3c2410/mach-anubis.c
@@ -232,8 +232,8 @@ static void anubis_nand_select(struct s3c2410_nand_set *set, int slot)
static struct s3c2410_platform_nand anubis_nand_info = {
.tacls = 25,
- .twrph0 = 80,
- .twrph1 = 80,
+ .twrph0 = 55,
+ .twrph1 = 40,
.nr_sets = ARRAY_SIZE(anubis_nand_sets),
.sets = anubis_nand_sets,
.select_chip = anubis_nand_select,
diff --git a/arch/arm/mach-s3c2410/mach-rx3715.c b/arch/arm/mach-s3c2410/mach-rx3715.c
index 0260ed5ab94..306afc1d7cd 100644
--- a/arch/arm/mach-s3c2410/mach-rx3715.c
+++ b/arch/arm/mach-s3c2410/mach-rx3715.c
@@ -32,6 +32,11 @@
#include <linux/serial_core.h>
#include <linux/serial.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_ecc.h>
+#include <linux/mtd/partitions.h>
+
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
@@ -46,6 +51,7 @@
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-lcd.h>
+#include <asm/arch/nand.h>
#include <asm/arch/fb.h>
#include "clock.h"
@@ -170,12 +176,39 @@ static struct s3c2410fb_mach_info rx3715_lcdcfg __initdata = {
},
};
+static struct mtd_partition rx3715_nand_part[] = {
+ [0] = {
+ .name = "Whole Flash",
+ .offset = 0,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = MTD_WRITEABLE,
+ }
+};
+
+static struct s3c2410_nand_set rx3715_nand_sets[] = {
+ [0] = {
+ .name = "Internal",
+ .nr_chips = 1,
+ .nr_partitions = ARRAY_SIZE(rx3715_nand_part),
+ .partitions = rx3715_nand_part,
+ },
+};
+
+static struct s3c2410_platform_nand rx3715_nand_info = {
+ .tacls = 25,
+ .twrph0 = 50,
+ .twrph1 = 15,
+ .nr_sets = ARRAY_SIZE(rx3715_nand_sets),
+ .sets = rx3715_nand_sets,
+};
+
static struct platform_device *rx3715_devices[] __initdata = {
&s3c_device_usb,
&s3c_device_lcd,
&s3c_device_wdt,
&s3c_device_i2c,
&s3c_device_iis,
+ &s3c_device_nand,
};
static struct s3c24xx_board rx3715_board __initdata = {
@@ -185,6 +218,8 @@ static struct s3c24xx_board rx3715_board __initdata = {
static void __init rx3715_map_io(void)
{
+ s3c_device_nand.dev.platform_data = &rx3715_nand_info;
+
s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
s3c24xx_init_clocks(16934000);
s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c
index 1e76e1fdfce..2db932d72c5 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2410.c
+++ b/arch/arm/mach-s3c2410/mach-smdk2410.c
@@ -28,7 +28,8 @@
* Ben Dooks <ben@simtec.co.uk>
*
* 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
- * 20-Sep-2005 BJD Added static to non-exported items
+ * 20-Sep-2005 BJD Added static to non-exported items
+ * 01-Apr-2006 BJD Moved init code to common smdk
*
***********************************************************************/
@@ -54,6 +55,8 @@
#include "devs.h"
#include "cpu.h"
+#include "common-smdk.h"
+
static struct map_desc smdk2410_iodesc[] __initdata = {
/* nothing here yet */
};
@@ -107,11 +110,6 @@ static void __init smdk2410_map_io(void)
s3c24xx_set_board(&smdk2410_board);
}
-static void __init smdk2410_init_irq(void)
-{
- s3c24xx_init_irq();
-}
-
MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
* to SMDK2410 */
/* Maintainer: Jonas Dietsche */
@@ -119,7 +117,8 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
.map_io = smdk2410_map_io,
- .init_irq = smdk2410_init_irq,
+ .init_irq = s3c24xx_init_irq,
+ .init_machine = smdk_machine_init,
.timer = &s3c24xx_timer,
MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-smdk2440.c b/arch/arm/mach-s3c2410/mach-smdk2440.c
index f4315721c3b..5fffd1d5104 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2440.c
+++ b/arch/arm/mach-s3c2410/mach-smdk2440.c
@@ -53,7 +53,8 @@
#include "clock.h"
#include "devs.h"
#include "cpu.h"
-#include "pm.h"
+
+#include "common-smdk.h"
static struct map_desc smdk2440_iodesc[] __initdata = {
/* ISA IO Space map (memory space selected by A24) */
@@ -197,21 +198,9 @@ static void __init smdk2440_map_io(void)
static void __init smdk2440_machine_init(void)
{
- /* Configure the LEDs (even if we have no LED support)*/
-
- s3c2410_gpio_cfgpin(S3C2410_GPF4, S3C2410_GPF4_OUTP);
- s3c2410_gpio_cfgpin(S3C2410_GPF5, S3C2410_GPF5_OUTP);
- s3c2410_gpio_cfgpin(S3C2410_GPF6, S3C2410_GPF6_OUTP);
- s3c2410_gpio_cfgpin(S3C2410_GPF7, S3C2410_GPF7_OUTP);
-
- s3c2410_gpio_setpin(S3C2410_GPF4, 0);
- s3c2410_gpio_setpin(S3C2410_GPF5, 0);
- s3c2410_gpio_setpin(S3C2410_GPF6, 0);
- s3c2410_gpio_setpin(S3C2410_GPF7, 0);
-
s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg);
- s3c2410_pm_init();
+ smdk_machine_init();
}
MACHINE_START(S3C2440, "SMDK2440")
diff --git a/arch/arm/mach-s3c2410/s3c2440-clock.c b/arch/arm/mach-s3c2410/s3c2440-clock.c
index 57a15974d4b..d7a30ed6c32 100644
--- a/arch/arm/mach-s3c2410/s3c2440-clock.c
+++ b/arch/arm/mach-s3c2410/s3c2440-clock.c
@@ -139,7 +139,7 @@ static int s3c2440_clk_add(struct sys_device *sysdev)
clkdivn = __raw_readl(S3C2410_CLKDIVN);
clkdivn |= S3C2440_CLKDIVN_UCLK;
- __raw_writel(camdivn, S3C2410_CLKDIVN);
+ __raw_writel(clkdivn, S3C2410_CLKDIVN);
mutex_unlock(&clocks_mutex);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 14:36:55 +0000