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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-28 03:03:32 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-28 03:03:32 +0400
commitd61b7a572b292e2be409e13b4b3adf475f18fb29 (patch)
treee9d30390860147136c05e66abf1edda1bc5b0562 /arch/arm/mach-s3c2412
parent18d9946bc7e2252fe3c0f2f609ac383c627edefd (diff)
parentf4e2467bad53023589cbff18dd1ab6e0aa3f004c (diff)
downloadlinux-d61b7a572b292e2be409e13b4b3adf475f18fb29.tar.xz
Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull "ARM: global cleanups" from Arnd Bergmann: "Quite a bit of code gets removed, and some stuff moved around, mostly the old samsung s3c24xx stuff. There should be no functional changes in this series otherwise. Some cleanups have dependencies on other arm-soc branches and will be sent in the second round. Signed-off-by: Arnd Bergmann <arnd@arndb.de>" Fixed up trivial conflicts mainly due to #include's being changes on both sides. * tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (121 commits) ep93xx: Remove unnecessary includes of ep93xx-regs.h ep93xx: Move EP93XX_SYSCON defines to SoC private header ep93xx: Move crunch code to mach-ep93xx directory ep93xx: Make syscon access functions private to SoC ep93xx: Configure GPIO ports in core code ep93xx: Move peripheral defines to local SoC header ep93xx: Convert the watchdog driver into a platform device. ep93xx: Use ioremap for backlight driver ep93xx: Move GPIO defines to gpio-ep93xx.h ep93xx: Don't use system controller defines in audio drivers ep93xx: Move PHYS_BASE defines to local SoC header file ARM: EXYNOS: Add clock register addresses for EXYNOS4X12 bus devfreq driver ARM: EXYNOS: add clock registers for exynos4x12-cpufreq PM / devfreq: update the name of EXYNOS clock registers that were omitted PM / devfreq: update the name of EXYNOS clock register ARM: EXYNOS: change the prefix S5P_ to EXYNOS4_ for clock ARM: EXYNOS: use static declaration on regarding clock ARM: EXYNOS: replace clock.c for other new EXYNOS SoCs ARM: OMAP2+: Fix build error after merge ARM: S3C24XX: remove call to s3c24xx_setup_clocks ...
Diffstat (limited to 'arch/arm/mach-s3c2412')
-rw-r--r--arch/arm/mach-s3c2412/Kconfig85
-rw-r--r--arch/arm/mach-s3c2412/Makefile12
-rw-r--r--arch/arm/mach-s3c2412/clock.c763
-rw-r--r--arch/arm/mach-s3c2412/dma.c180
-rw-r--r--arch/arm/mach-s3c2412/irq.c214
-rw-r--r--arch/arm/mach-s3c2412/mach-jive.c666
-rw-r--r--arch/arm/mach-s3c2412/mach-smdk2413.c162
-rw-r--r--arch/arm/mach-s3c2412/mach-vstms.c166
-rw-r--r--arch/arm/mach-s3c2412/pm.c124
-rw-r--r--arch/arm/mach-s3c2412/s3c2412.c251
-rw-r--r--arch/arm/mach-s3c2412/sleep.S68
11 files changed, 0 insertions, 2691 deletions
diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
index b8b9029e9f2d..c5256f4e90bb 100644
--- a/arch/arm/mach-s3c2412/Kconfig
+++ b/arch/arm/mach-s3c2412/Kconfig
@@ -2,41 +2,6 @@
#
# Licensed under GPLv2
-config CPU_S3C2412
- bool
- depends on ARCH_S3C2410
- select CPU_ARM926T
- select CPU_LLSERIAL_S3C2440
- select S3C2412_PM if PM
- select S3C2412_DMA if S3C2410_DMA
- help
- Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line
-
-config CPU_S3C2412_ONLY
- bool
- depends on ARCH_S3C2410 && !CPU_S3C2410 && \
- !CPU_S3C2416 && !CPU_S3C2440 && !CPU_S3C2442 && \
- !CPU_S3C2443 && CPU_S3C2412
- default y if CPU_S3C2412
-
-config S3C2412_DMA
- bool
- depends on CPU_S3C2412
- help
- Internal config node for S3C2412 DMA support
-
-config S3C2412_PM
- bool
- select S3C2412_PM_SLEEP
- help
- Internal config node to apply S3C2412 power management
-
-config S3C2412_PM_SLEEP
- bool
- help
- Internal config node to apply sleep for S3C2412 power management.
- Can be selected by another SoCs with similar sleep procedure.
-
# Note, the S3C2412 IOtiming support is in plat-s3c24xx
config S3C2412_CPUFREQ
@@ -46,53 +11,3 @@ config S3C2412_CPUFREQ
default y
help
CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs.
-
-menu "S3C2412 Machines"
-
-config MACH_JIVE
- bool "Logitech Jive"
- select CPU_S3C2412
- select S3C_DEV_USB_HOST
- select S3C_DEV_NAND
- help
- Say Y here if you are using the Logitech Jive.
-
-config MACH_JIVE_SHOW_BOOTLOADER
- bool "Allow access to bootloader partitions in MTD (EXPERIMENTAL)"
- depends on MACH_JIVE && EXPERIMENTAL
-
-config MACH_SMDK2413
- bool "SMDK2413"
- select CPU_S3C2412
- select MACH_S3C2413
- select MACH_SMDK
- select S3C_DEV_USB_HOST
- select S3C_DEV_NAND
- help
- Say Y here if you are using an SMDK2413
-
-config MACH_S3C2413
- bool
- help
- Internal node for S3C2413 version of SMDK2413, so that
- machine_is_s3c2413() will work when MACH_SMDK2413 is
- selected
-
-config MACH_SMDK2412
- bool "SMDK2412"
- select MACH_SMDK2413
- help
- Say Y here if you are using an SMDK2412
-
- Note, this shares support with SMDK2413, so will automatically
- select MACH_SMDK2413.
-
-config MACH_VSTMS
- bool "VMSTMS"
- select CPU_S3C2412
- select S3C_DEV_USB_HOST
- select S3C_DEV_NAND
- help
- Say Y here if you are using an VSTMS board
-
-endmenu
diff --git a/arch/arm/mach-s3c2412/Makefile b/arch/arm/mach-s3c2412/Makefile
index 7e4d95fa8a97..41a6c279fb2f 100644
--- a/arch/arm/mach-s3c2412/Makefile
+++ b/arch/arm/mach-s3c2412/Makefile
@@ -9,16 +9,4 @@ obj-m :=
obj-n :=
obj- :=
-obj-$(CONFIG_CPU_S3C2412) += s3c2412.o
-obj-$(CONFIG_CPU_S3C2412) += irq.o
-obj-$(CONFIG_CPU_S3C2412) += clock.o
-obj-$(CONFIG_S3C2412_DMA) += dma.o
-obj-$(CONFIG_S3C2412_PM) += pm.o
-obj-$(CONFIG_S3C2412_PM_SLEEP) += sleep.o
obj-$(CONFIG_S3C2412_CPUFREQ) += cpu-freq.o
-
-# Machine support
-
-obj-$(CONFIG_MACH_JIVE) += mach-jive.o
-obj-$(CONFIG_MACH_SMDK2413) += mach-smdk2413.o
-obj-$(CONFIG_MACH_VSTMS) += mach-vstms.o
diff --git a/arch/arm/mach-s3c2412/clock.c b/arch/arm/mach-s3c2412/clock.c
deleted file mode 100644
index d10b695a9066..000000000000
--- a/arch/arm/mach-s3c2412/clock.c
+++ /dev/null
@@ -1,763 +0,0 @@
-/* linux/arch/arm/mach-s3c2412/clock.c
- *
- * Copyright (c) 2006 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2412,S3C2413 Clock control support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/device.h>
-#include <linux/clk.h>
-#include <linux/mutex.h>
-#include <linux/delay.h>
-#include <linux/serial_core.h>
-#include <linux/io.h>
-
-#include <asm/mach/map.h>
-
-#include <mach/hardware.h>
-
-#include <plat/regs-serial.h>
-#include <mach/regs-clock.h>
-#include <mach/regs-gpio.h>
-
-#include <plat/s3c2412.h>
-#include <plat/clock.h>
-#include <plat/cpu.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
- * software.
- *
- * It would be possible for each board initialisation to
- * set the correct muxing at initialisation
-*/
-
-static int s3c2412_clkcon_enable(struct clk *clk, int enable)
-{
- unsigned int clocks = clk->ctrlbit;
- unsigned long clkcon;
-
- clkcon = __raw_readl(S3C2410_CLKCON);
-
- if (enable)
- clkcon |= clocks;
- else
- clkcon &= ~clocks;
-
- __raw_writel(clkcon, S3C2410_CLKCON);
-
- return 0;
-}
-
-static int s3c2412_upll_enable(struct clk *clk, int enable)
-{
- unsigned long upllcon = __raw_readl(S3C2410_UPLLCON);
- unsigned long orig = upllcon;
-
- if (!enable)
- upllcon |= S3C2412_PLLCON_OFF;
- else
- upllcon &= ~S3C2412_PLLCON_OFF;
-
- __raw_writel(upllcon, S3C2410_UPLLCON);
-
- /* allow ~150uS for the PLL to settle and lock */
-
- if (enable && (orig & S3C2412_PLLCON_OFF))
- udelay(150);
-
- return 0;
-}
-
-/* clock selections */
-
-static struct clk clk_erefclk = {
- .name = "erefclk",
-};
-
-static struct clk clk_urefclk = {
- .name = "urefclk",
-};
-
-static int s3c2412_setparent_usysclk(struct clk *clk, struct clk *parent)
-{
- unsigned long clksrc = __raw_readl(S3C2412_CLKSRC);
-
- if (parent == &clk_urefclk)
- clksrc &= ~S3C2412_CLKSRC_USYSCLK_UPLL;
- else if (parent == &clk_upll)
- clksrc |= S3C2412_CLKSRC_USYSCLK_UPLL;
- else
- return -EINVAL;
-
- clk->parent = parent;
-
- __raw_writel(clksrc, S3C2412_CLKSRC);
- return 0;
-}
-
-static struct clk clk_usysclk = {
- .name = "usysclk",
- .parent = &clk_xtal,
- .ops = &(struct clk_ops) {
- .set_parent = s3c2412_setparent_usysclk,
- },
-};
-
-static struct clk clk_mrefclk = {
- .name = "mrefclk",
- .parent = &clk_xtal,
-};
-
-static struct clk clk_mdivclk = {
- .name = "mdivclk",
- .parent = &clk_xtal,
-};
-
-static int s3c2412_setparent_usbsrc(struct clk *clk, struct clk *parent)
-{
- unsigned long clksrc = __raw_readl(S3C2412_CLKSRC);
-
- if (parent == &clk_usysclk)
- clksrc &= ~S3C2412_CLKSRC_USBCLK_HCLK;
- else if (parent == &clk_h)
- clksrc |= S3C2412_CLKSRC_USBCLK_HCLK;
- else
- return -EINVAL;
-
- clk->parent = parent;
-
- __raw_writel(clksrc, S3C2412_CLKSRC);
- return 0;
-}
-
-static unsigned long s3c2412_roundrate_usbsrc(struct clk *clk,
- unsigned long rate)
-{
- unsigned long parent_rate = clk_get_rate(clk->parent);
- int div;
-
- if (rate > parent_rate)
- return parent_rate;
-
- div = parent_rate / rate;
- if (div > 2)
- div = 2;
-
- return parent_rate / div;
-}
-
-static unsigned long s3c2412_getrate_usbsrc(struct clk *clk)
-{
- unsigned long parent_rate = clk_get_rate(clk->parent);
- unsigned long div = __raw_readl(S3C2410_CLKDIVN);
-
- return parent_rate / ((div & S3C2412_CLKDIVN_USB48DIV) ? 2 : 1);
-}
-
-static int s3c2412_setrate_usbsrc(struct clk *clk, unsigned long rate)
-{
- unsigned long parent_rate = clk_get_rate(clk->parent);
- unsigned long clkdivn = __raw_readl(S3C2410_CLKDIVN);
-
- rate = s3c2412_roundrate_usbsrc(clk, rate);
-
- if ((parent_rate / rate) == 2)
- clkdivn |= S3C2412_CLKDIVN_USB48DIV;
- else
- clkdivn &= ~S3C2412_CLKDIVN_USB48DIV;
-
- __raw_writel(clkdivn, S3C2410_CLKDIVN);
- return 0;
-}
-
-static struct clk clk_usbsrc = {
- .name = "usbsrc",
- .ops = &(struct clk_ops) {
- .get_rate = s3c2412_getrate_usbsrc,
- .set_rate = s3c2412_setrate_usbsrc,
- .round_rate = s3c2412_roundrate_usbsrc,
- .set_parent = s3c2412_setparent_usbsrc,
- },
-};
-
-static int s3c2412_setparent_msysclk(struct clk *clk, struct clk *parent)
-{
- unsigned long clksrc = __raw_readl(S3C2412_CLKSRC);
-
- if (parent == &clk_mdivclk)
- clksrc &= ~S3C2412_CLKSRC_MSYSCLK_MPLL;
- else if (parent == &clk_mpll)
- clksrc |= S3C2412_CLKSRC_MSYSCLK_MPLL;
- else
- return -EINVAL;
-
- clk->parent = parent;
-
- __raw_writel(clksrc, S3C2412_CLKSRC);
- return 0;
-}
-
-static struct clk clk_msysclk = {
- .name = "msysclk",
- .ops = &(struct clk_ops) {
- .set_parent = s3c2412_setparent_msysclk,
- },
-};
-
-static int s3c2412_setparent_armclk(struct clk *clk, struct clk *parent)
-{
- unsigned long flags;
- unsigned long clkdiv;
- unsigned long dvs;
-
- /* Note, we current equate fclk andf msysclk for S3C2412 */
-
- if (parent == &clk_msysclk || parent == &clk_f)
- dvs = 0;
- else if (parent == &clk_h)
- dvs = S3C2412_CLKDIVN_DVSEN;
- else
- return -EINVAL;
-
- clk->parent = parent;
-
- /* update this under irq lockdown, clkdivn is not protected
- * by the clock system. */
-
- local_irq_save(flags);
-
- clkdiv = __raw_readl(S3C2410_CLKDIVN);
- clkdiv &= ~S3C2412_CLKDIVN_DVSEN;
- clkdiv |= dvs;
- __raw_writel(clkdiv, S3C2410_CLKDIVN);
-
- local_irq_restore(flags);
-
- return 0;
-}
-
-static struct clk clk_armclk = {
- .name = "armclk",
- .parent = &clk_msysclk,
- .ops = &(struct clk_ops) {
- .set_parent = s3c2412_setparent_armclk,
- },
-};
-
-/* these next clocks have an divider immediately after them,
- * so we can register them with their divider and leave out the
- * intermediate clock stage
-*/
-static unsigned long s3c2412_roundrate_clksrc(struct clk *clk,
- unsigned long rate)
-{
- unsigned long parent_rate = clk_get_rate(clk->parent);
- int div;
-
- if (rate > parent_rate)
- return parent_rate;
-
- /* note, we remove the +/- 1 calculations as they cancel out */
-
- div = (rate / parent_rate);
-
- if (div < 1)
- div = 1;
- else if (div > 16)
- div = 16;
-
- return parent_rate / div;
-}
-
-static int s3c2412_setparent_uart(struct clk *clk, struct clk *parent)
-{
- unsigned long clksrc = __raw_readl(S3C2412_CLKSRC);
-
- if (parent == &clk_erefclk)
- clksrc &= ~S3C2412_CLKSRC_UARTCLK_MPLL;
- else if (parent == &clk_mpll)
- clksrc |= S3C2412_CLKSRC_UARTCLK_MPLL;
- else
- return -EINVAL;
-
- clk->parent = parent;
-
- __raw_writel(clksrc, S3C2412_CLKSRC);
- return 0;
-}
-
-static unsigned long s3c2412_getrate_uart(struct clk *clk)
-{
- unsigned long parent_rate = clk_get_rate(clk->parent);
- unsigned long div = __raw_readl(S3C2410_CLKDIVN);
-
- div &= S3C2412_CLKDIVN_UARTDIV_MASK;
- div >>= S3C2412_CLKDIVN_UARTDIV_SHIFT;
-
- return parent_rate / (div + 1);
-}
-
-static int s3c2412_setrate_uart(struct clk *clk, unsigned long rate)
-{
- unsigned long parent_rate = clk_get_rate(clk->parent);
- unsigned long clkdivn = __raw_readl(S3C2410_CLKDIVN);
-
- rate = s3c2412_roundrate_clksrc(clk, rate);
-
- clkdivn &= ~S3C2412_CLKDIVN_UARTDIV_MASK;
- clkdivn |= ((parent_rate / rate) - 1) << S3C2412_CLKDIVN_UARTDIV_SHIFT;
-
- __raw_writel(clkdivn, S3C2410_CLKDIVN);
- return 0;
-}
-
-static struct clk clk_uart = {
- .name = "uartclk",
- .ops = &(struct clk_ops) {
- .get_rate = s3c2412_getrate_uart,
- .set_rate = s3c2412_setrate_uart,
- .set_parent = s3c2412_setparent_uart,
- .round_rate = s3c2412_roundrate_clksrc,
- },
-};
-
-static int s3c2412_setparent_i2s(struct clk *clk, struct clk *parent)
-{
- unsigned long clksrc = __raw_readl(S3C2412_CLKSRC);
-
- if (parent == &clk_erefclk)
- clksrc &= ~S3C2412_CLKSRC_I2SCLK_MPLL;
- else if (parent == &clk_mpll)
- clksrc |= S3C2412_CLKSRC_I2SCLK_MPLL;
- else
- return -EINVAL;
-
- clk->parent = parent;
-
- __raw_writel(clksrc, S3C2412_CLKSRC);
- return 0;
-}
-
-static unsigned long s3c2412_getrate_i2s(struct clk *clk)
-{
- unsigned long parent_rate = clk_get_rate(clk->parent);
- unsigned long div = __raw_readl(S3C2410_CLKDIVN);
-
- div &= S3C2412_CLKDIVN_I2SDIV_MASK;
- div >>= S3C2412_CLKDIVN_I2SDIV_SHIFT;
-
- return parent_rate / (div + 1);
-}
-
-static int s3c2412_setrate_i2s(struct clk *clk, unsigned long rate)
-{
- unsigned long parent_rate = clk_get_rate(clk->parent);
- unsigned long clkdivn = __raw_readl(S3C2410_CLKDIVN);
-
- rate = s3c2412_roundrate_clksrc(clk, rate);
-
- clkdivn &= ~S3C2412_CLKDIVN_I2SDIV_MASK;
- clkdivn |= ((parent_rate / rate) - 1) << S3C2412_CLKDIVN_I2SDIV_SHIFT;
-
- __raw_writel(clkdivn, S3C2410_CLKDIVN);
- return 0;
-}
-
-static struct clk clk_i2s = {
- .name = "i2sclk",
- .ops = &(struct clk_ops) {
- .get_rate = s3c2412_getrate_i2s,
- .set_rate = s3c2412_setrate_i2s,
- .set_parent = s3c2412_setparent_i2s,
- .round_rate = s3c2412_roundrate_clksrc,
- },
-};
-
-static int s3c2412_setparent_cam(struct clk *clk, struct clk *parent)
-{
- unsigned long clksrc = __raw_readl(S3C2412_CLKSRC);
-
- if (parent == &clk_usysclk)
- clksrc &= ~S3C2412_CLKSRC_CAMCLK_HCLK;
- else if (parent == &clk_h)
- clksrc |= S3C2412_CLKSRC_CAMCLK_HCLK;
- else
- return -EINVAL;
-
- clk->parent = parent;
-
- __raw_writel(clksrc, S3C2412_CLKSRC);
- return 0;
-}
-static unsigned long s3c2412_getrate_cam(struct clk *clk)
-{
- unsigned long parent_rate = clk_get_rate(clk->parent);
- unsigned long div = __raw_readl(S3C2410_CLKDIVN);
-
- div &= S3C2412_CLKDIVN_CAMDIV_MASK;
- div >>= S3C2412_CLKDIVN_CAMDIV_SHIFT;
-
- return parent_rate / (div + 1);
-}
-
-static int s3c2412_setrate_cam(struct clk *clk, unsigned long rate)
-{
- unsigned long parent_rate = clk_get_rate(clk->parent);
- unsigned long clkdivn = __raw_readl(S3C2410_CLKDIVN);
-
- rate = s3c2412_roundrate_clksrc(clk, rate);
-
- clkdivn &= ~S3C2412_CLKDIVN_CAMDIV_MASK;
- clkdivn |= ((parent_rate / rate) - 1) << S3C2412_CLKDIVN_CAMDIV_SHIFT;
-
- __raw_writel(clkdivn, S3C2410_CLKDIVN);
- return 0;
-}
-
-static struct clk clk_cam = {
- .name = "camif-upll", /* same as 2440 name */
- .ops = &(struct clk_ops) {
- .get_rate = s3c2412_getrate_cam,
- .set_rate = s3c2412_setrate_cam,
- .set_parent = s3c2412_setparent_cam,
- .round_rate = s3c2412_roundrate_clksrc,
- },
-};
-
-/* standard clock definitions */
-
-static struct clk init_clocks_disable[] = {
- {
- .name = "nand",
- .parent = &clk_h,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_NAND,
- }, {
- .name = "sdi",
- .parent = &clk_p,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_SDI,
- }, {
- .name = "adc",
- .parent = &clk_p,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_ADC,
- }, {
- .name = "i2c",
- .parent = &clk_p,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_IIC,
- }, {
- .name = "iis",
- .parent = &clk_p,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_IIS,
- }, {
- .name = "spi",
- .parent = &clk_p,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_SPI,
- }
-};
-
-static struct clk init_clocks[] = {
- {
- .name = "dma",
- .parent = &clk_h,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_DMA0,
- }, {
- .name = "dma",
- .parent = &clk_h,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_DMA1,
- }, {
- .name = "dma",
- .parent = &clk_h,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_DMA2,
- }, {
- .name = "dma",
- .parent = &clk_h,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_DMA3,
- }, {
- .name = "lcd",
- .parent = &clk_h,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_LCDC,
- }, {
- .name = "gpio",
- .parent = &clk_p,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_GPIO,
- }, {
- .name = "usb-host",
- .parent = &clk_h,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_USBH,
- }, {
- .name = "usb-device",
- .parent = &clk_h,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_USBD,
- }, {
- .name = "timers",
- .parent = &clk_p,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_PWMT,
- }, {
- .name = "uart",
- .devname = "s3c2412-uart.0",
- .parent = &clk_p,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_UART0,
- }, {
- .name = "uart",
- .devname = "s3c2412-uart.1",
- .parent = &clk_p,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_UART1,
- }, {
- .name = "uart",
- .devname = "s3c2412-uart.2",
- .parent = &clk_p,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_UART2,
- }, {
- .name = "rtc",
- .parent = &clk_p,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_RTC,
- }, {
- .name = "watchdog",
- .parent = &clk_p,
- .ctrlbit = 0,
- }, {
- .name = "usb-bus-gadget",
- .parent = &clk_usb_bus,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_USB_DEV48,
- }, {
- .name = "usb-bus-host",
- .parent = &clk_usb_bus,
- .enable = s3c2412_clkcon_enable,
- .ctrlbit = S3C2412_CLKCON_USB_HOST48,
- }
-};
-
-/* clocks to add where we need to check their parentage */
-
-struct clk_init {
- struct clk *clk;
- unsigned int bit;
- struct clk *src_0;
- struct clk *src_1;
-};
-
-static struct clk_init clks_src[] __initdata = {
- {
- .clk = &clk_usysclk,
- .bit = S3C2412_CLKSRC_USBCLK_HCLK,
- .src_0 = &clk_urefclk,
- .src_1 = &clk_upll,
- }, {
- .clk = &clk_i2s,
- .bit = S3C2412_CLKSRC_I2SCLK_MPLL,
- .src_0 = &clk_erefclk,
- .src_1 = &clk_mpll,
- }, {
- .clk = &clk_cam,
- .bit = S3C2412_CLKSRC_CAMCLK_HCLK,
- .src_0 = &clk_usysclk,
- .src_1 = &clk_h,
- }, {
- .clk = &clk_msysclk,
- .bit = S3C2412_CLKSRC_MSYSCLK_MPLL,
- .src_0 = &clk_mdivclk,
- .src_1 = &clk_mpll,
- }, {
- .clk = &clk_uart,
- .bit = S3C2412_CLKSRC_UARTCLK_MPLL,
- .src_0 = &clk_erefclk,
- .src_1 = &clk_mpll,
- }, {
- .clk = &clk_usbsrc,
- .bit = S3C2412_CLKSRC_USBCLK_HCLK,
- .src_0 = &clk_usysclk,
- .src_1 = &clk_h,
- /* here we assume OM[4] select xtal */
- }, {
- .clk = &clk_erefclk,
- .bit = S3C2412_CLKSRC_EREFCLK_EXTCLK,
- .src_0 = &clk_xtal,
- .src_1 = &clk_ext,
- }, {
- .clk = &clk_urefclk,
- .bit = S3C2412_CLKSRC_UREFCLK_EXTCLK,
- .src_0 = &clk_xtal,
- .src_1 = &clk_ext,
- },
-};
-
-/* s3c2412_clk_initparents
- *
- * Initialise the parents for the clocks that we get at start-time
-*/
-
-static void __init s3c2412_clk_initparents(void)
-{
- unsigned long clksrc = __raw_readl(S3C2412_CLKSRC);
- struct clk_init *cip = clks_src;
- struct clk *src;
- int ptr;
- int ret;
-
- for (ptr = 0; ptr < ARRAY_SIZE(clks_src); ptr++, cip++) {
- ret = s3c24xx_register_clock(cip->clk);
- if (ret < 0) {
- printk(KERN_ERR "Failed to register clock %s (%d)\n",
- cip->clk->name, ret);
- }
-
- src = (clksrc & cip->bit) ? cip->src_1 : cip->src_0;
-
- printk(KERN_INFO "%s: parent %s\n", cip->clk->name, src->name);
- clk_set_parent(cip->clk, src);
- }
-}
-
-/* clocks to add straight away */
-
-static struct clk *clks[] __initdata = {
- &clk_ext,
- &clk_usb_bus,
- &clk_mrefclk,
- &clk_armclk,
-};
-
-static struct clk_lookup s3c2412_clk_lookup[] = {
- CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk),
- CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p),
- CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_usysclk),
-};
-
-int __init s3c2412_baseclk_add(void)
-{
- unsigned long clkcon = __raw_readl(S3C2410_CLKCON);
- unsigned int dvs;
- struct clk *clkp;
- int ret;
- int ptr;
-
- clk_upll.enable = s3c2412_upll_enable;
- clk_usb_bus.parent = &clk_usbsrc;
- clk_usb_bus.rate = 0x0;
-
- clk_f.parent = &clk_msysclk;
-
- s3c2412_clk_initparents();
-
- for (ptr = 0; ptr < ARRAY_SIZE(clks); ptr++) {
- clkp = clks[ptr];
-
- ret = s3c24xx_register_clock(clkp);
- if (ret < 0) {
- printk(KERN_ERR "Failed to register clock %s (%d)\n",
- clkp->name, ret);
- }
- }
-
- /* set the dvs state according to what we got at boot time */
-
- dvs = __raw_readl(S3C2410_CLKDIVN) & S3C2412_CLKDIVN_DVSEN;
-
- if (dvs)
- clk_armclk.parent = &clk_h;
-
- printk(KERN_INFO "S3C2412: DVS is %s\n", dvs ? "on" : "off");
-
- /* ensure usb bus clock is within correct rate of 48MHz */
-
- if (clk_get_rate(&clk_usb_bus) != (48 * 1000 * 1000)) {
- printk(KERN_INFO "Warning: USB bus clock not at 48MHz\n");
-
- /* for the moment, let's use the UPLL, and see if we can
- * get 48MHz */
-
- clk_set_parent(&clk_usysclk, &clk_upll);
- clk_set_parent(&clk_usbsrc, &clk_usysclk);
- clk_set_rate(&clk_usbsrc, 48*1000*1000);
- }
-
- printk("S3C2412: upll %s, %ld.%03ld MHz, usb-bus %ld.%03ld MHz\n",
- (__raw_readl(S3C2410_UPLLCON) & S3C2412_PLLCON_OFF) ? "off":"on",
- print_mhz(clk_get_rate(&clk_upll)),
- print_mhz(clk_get_rate(&clk_usb_bus)));
-
- /* register clocks from clock array */
-
- clkp = init_clocks;
- for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) {
- /* ensure that we note the clock state */
-
- clkp->usage = clkcon & clkp->ctrlbit ? 1 : 0;
-
- ret = s3c24xx_register_clock(clkp);
- if (ret < 0) {
- printk(KERN_ERR "Failed to register clock %s (%d)\n",
- clkp->name, ret);
- }
- }
-
- /* We must be careful disabling the clocks we are not intending to
- * be using at boot time, as subsystems such as the LCD which do
- * their own DMA requests to the bus can cause the system to lockup
- * if they where in the middle of requesting bus access.
- *
- * Disabling the LCD clock if the LCD is active is very dangerous,
- * and therefore the bootloader should be careful to not enable
- * the LCD clock if it is not needed.
- */
-
- /* install (and disable) the clocks we do not need immediately */
-
- clkp = init_clocks_disable;
- for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) {
-
- ret = s3c24xx_register_clock(clkp);
- if (ret < 0) {
- printk(KERN_ERR "Failed to register clock %s (%d)\n",
- clkp->name, ret);
- }
-
- s3c2412_clkcon_enable(clkp, 0);
- }
-
- clkdev_add_table(s3c2412_clk_lookup, ARRAY_SIZE(s3c2412_clk_lookup));
- s3c_pwmclk_init();
- return 0;
-}
diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c
deleted file mode 100644
index 38472ac920ff..000000000000
--- a/arch/arm/mach-s3c2412/dma.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/* linux/arch/arm/mach-s3c2412/dma.c
- *
- * Copyright (c) 2006 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2412 DMA selection
- *
- * http://armlinux.simtec.co.uk/
- *
- * 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/init.h>
-#include <linux/device.h>
-#include <linux/serial_core.h>
-#include <linux/io.h>
-
-#include <mach/dma.h>
-
-#include <plat/dma-s3c24xx.h>
-#include <plat/cpu.h>
-
-#include <plat/regs-serial.h>
-#include <mach/regs-gpio.h>
-#include <plat/regs-ac97.h>
-#include <plat/regs-dma.h>
-#include <mach/regs-mem.h>
-#include <mach/regs-lcd.h>
-#include <mach/regs-sdi.h>
-#include <plat/regs-iis.h>
-#include <plat/regs-spi.h>
-
-#define MAP(x) { (x)| DMA_CH_VALID, (x)| DMA_CH_VALID, (x)| DMA_CH_VALID, (x)| DMA_CH_VALID }
-
-static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = {
- [DMACH_XD0] = {
- .name = "xdreq0",
- .channels = MAP(S3C2412_DMAREQSEL_XDREQ0),
- .channels_rx = MAP(S3C2412_DMAREQSEL_XDREQ0),
- },
- [DMACH_XD1] = {
- .name = "xdreq1",
- .channels = MAP(S3C2412_DMAREQSEL_XDREQ1),
- .channels_rx = MAP(S3C2412_DMAREQSEL_XDREQ1),
- },
- [DMACH_SDI] = {
- .name = "sdi",
- .channels = MAP(S3C2412_DMAREQSEL_SDI),
- .channels_rx = MAP(S3C2412_DMAREQSEL_SDI),
- },
- [DMACH_SPI0] = {
- .name = "spi0",
- .channels = MAP(S3C2412_DMAREQSEL_SPI0TX),
- .channels_rx = MAP(S3C2412_DMAREQSEL_SPI0RX),
- },
- [DMACH_SPI1] = {
- .name = "spi1",
- .channels = MAP(S3C2412_DMAREQSEL_SPI1TX),
- .channels_rx = MAP(S3C2412_DMAREQSEL_SPI1RX),
- },
- [DMACH_UART0] = {
- .name = "uart0",
- .channels = MAP(S3C2412_DMAREQSEL_UART0_0),
- .channels_rx = MAP(S3C2412_DMAREQSEL_UART0_0),
- },
- [DMACH_UART1] = {
- .name = "uart1",
- .channels = MAP(S3C2412_DMAREQSEL_UART1_0),
- .channels_rx = MAP(S3C2412_DMAREQSEL_UART1_0),
- },
- [DMACH_UART2] = {
- .name = "uart2",
- .channels = MAP(S3C2412_DMAREQSEL_UART2_0),
- .channels_rx = MAP(S3C2412_DMAREQSEL_UART2_0),
- },
- [DMACH_UART0_SRC2] = {
- .name = "uart0",
- .channels = MAP(S3C2412_DMAREQSEL_UART0_1),
- .channels_rx = MAP(S3C2412_DMAREQSEL_UART0_1),
- },
- [DMACH_UART1_SRC2] = {
- .name = "uart1",
- .channels = MAP(S3C2412_DMAREQSEL_UART1_1),
- .channels_rx = MAP(S3C2412_DMAREQSEL_UART1_1),
- },
- [DMACH_UART2_SRC2] = {
- .name = "uart2",
- .channels = MAP(S3C2412_DMAREQSEL_UART2_1),
- .channels_rx = MAP(S3C2412_DMAREQSEL_UART2_1),
- },
- [DMACH_TIMER] = {
- .name = "timer",
- .channels = MAP(S3C2412_DMAREQSEL_TIMER),
- .channels_rx = MAP(S3C2412_DMAREQSEL_TIMER),
- },
- [DMACH_I2S_IN] = {
- .name = "i2s-sdi",
- .channels = MAP(S3C2412_DMAREQSEL_I2SRX),
- .channels_rx = MAP(S3C2412_DMAREQSEL_I2SRX),
- },
- [DMACH_I2S_OUT] = {
- .name = "i2s-sdo",
- .channels = MAP(S3C2412_DMAREQSEL_I2STX),
- .channels_rx = MAP(S3C2412_DMAREQSEL_I2STX),
- },
- [DMACH_USB_EP1] = {
- .name = "usb-ep1",
- .channels = MAP(S3C2412_DMAREQSEL_USBEP1),
- .channels_rx = MAP(S3C2412_DMAREQSEL_USBEP1),
- },
- [DMACH_USB_EP2] = {
- .name = "usb-ep2",
- .channels = MAP(S3C2412_DMAREQSEL_USBEP2),
- .channels_rx = MAP(S3C2412_DMAREQSEL_USBEP2),
- },
- [DMACH_USB_EP3] = {
- .name = "usb-ep3",
- .channels = MAP(S3C2412_DMAREQSEL_USBEP3),
- .channels_rx = MAP(S3C2412_DMAREQSEL_USBEP3),
- },
- [DMACH_USB_EP4] = {
- .name = "usb-ep4",
- .channels = MAP(S3C2412_DMAREQSEL_USBEP4),
- .channels_rx = MAP(S3C2412_DMAREQSEL_USBEP4),
- },
-};
-
-static void s3c2412_dma_direction(struct s3c2410_dma_chan *chan,
- struct s3c24xx_dma_map *map,
- enum dma_data_direction dir)
-{
- unsigned long chsel;
-
- if (dir == DMA_FROM_DEVICE)
- chsel = map->channels_rx[0];
- else
- chsel = map->channels[0];
-
- chsel &= ~DMA_CH_VALID;
- chsel |= S3C2412_DMAREQSEL_HW;
-
- writel(chsel, chan->regs + S3C2412_DMA_DMAREQSEL);
-}
-
-static void s3c2412_dma_select(struct s3c2410_dma_chan *chan,
- struct s3c24xx_dma_map *map)
-{
- s3c2412_dma_direction(chan, map, chan->source);
-}
-
-static struct s3c24xx_dma_selection __initdata s3c2412_dma_sel = {
- .select = s3c2412_dma_select,
- .direction = s3c2412_dma_direction,
- .dcon_mask = 0,
- .map = s3c2412_dma_mappings,
- .map_size = ARRAY_SIZE(s3c2412_dma_mappings),
-};
-
-static int __init s3c2412_dma_add(struct device *dev,
- struct subsys_interface *sif)
-{
- s3c2410_dma_init();
- return s3c24xx_dma_init_map(&s3c2412_dma_sel);
-}
-
-static struct subsys_interface s3c2412_dma_interface = {
- .name = "s3c2412_dma",
- .subsys = &s3c2412_subsys,
- .add_dev = s3c2412_dma_add,
-};
-
-static int __init s3c2412_dma_init(void)
-{
- return subsys_interface_register(&s3c2412_dma_interface);
-}
-
-arch_initcall(s3c2412_dma_init);
diff --git a/arch/arm/mach-s3c2412/irq.c b/arch/arm/mach-s3c2412/irq.c
deleted file mode 100644
index e65619ddbccc..000000000000
--- a/arch/arm/mach-s3c2412/irq.c
+++ /dev/null
@@ -1,214 +0,0 @@
-/* linux/arch/arm/mach-s3c2412/irq.c
- *
- * Copyright (c) 2006 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
-*/
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/device.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <asm/irq.h>
-
-#include <asm/mach/irq.h>
-
-#include <mach/regs-irq.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-power.h>
-
-#include <plat/cpu.h>
-#include <plat/irq.h>
-#include <plat/pm.h>
-
-#define INTMSK(start, end) ((1 << ((end) + 1 - (start))) - 1)
-#define INTMSK_SUB(start, end) (INTMSK(start, end) << ((start - S3C2410_IRQSUB(0))))
-
-/* the s3c2412 changes the behaviour of IRQ_EINT0 through IRQ_EINT3 by
- * having them turn up in both the INT* and the EINT* registers. Whilst
- * both show the status, they both now need to be acked when the IRQs
- * go off.
-*/
-
-static void
-s3c2412_irq_mask(struct irq_data *data)
-{
- unsigned long bitval = 1UL << (data->irq - IRQ_EINT0);
- unsigned long mask;
-
- mask = __raw_readl(S3C2410_INTMSK);
- __raw_writel(mask | bitval, S3C2410_INTMSK);
-
- mask = __raw_readl(S3C2412_EINTMASK);
- __raw_writel(mask | bitval, S3C2412_EINTMASK);
-}
-
-static inline void
-s3c2412_irq_ack(struct irq_data *data)
-{
- unsigned long bitval = 1UL << (data->irq - IRQ_EINT0);
-
- __raw_writel(bitval, S3C2412_EINTPEND);
- __raw_writel(bitval, S3C2410_SRCPND);
- __raw_writel(bitval, S3C2410_INTPND);
-}
-
-static inline void
-s3c2412_irq_maskack(struct irq_data *data)
-{
- unsigned long bitval = 1UL << (data->irq - IRQ_EINT0);
- unsigned long mask;
-
- mask = __raw_readl(S3C2410_INTMSK);
- __raw_writel(mask|bitval, S3C2410_INTMSK);
-
- mask = __raw_readl(S3C2412_EINTMASK);
- __raw_writel(mask | bitval, S3C2412_EINTMASK);
-
- __raw_writel(bitval, S3C2412_EINTPEND);
- __raw_writel(bitval, S3C2410_SRCPND);
- __raw_writel(bitval, S3C2410_INTPND);
-}
-
-static void
-s3c2412_irq_unmask(struct irq_data *data)
-{
- unsigned long bitval = 1UL << (data->irq - IRQ_EINT0);
- unsigned long mask;
-
- mask = __raw_readl(S3C2412_EINTMASK);
- __raw_writel(mask & ~bitval, S3C2412_EINTMASK);
-
- mask = __raw_readl(S3C2410_INTMSK);
- __raw_writel(mask & ~bitval, S3C2410_INTMSK);
-}
-
-static struct irq_chip s3c2412_irq_eint0t4 = {
- .irq_ack = s3c2412_irq_ack,
- .irq_mask = s3c2412_irq_mask,
- .irq_unmask = s3c2412_irq_unmask,
- .irq_set_wake = s3c_irq_wake,
- .irq_set_type = s3c_irqext_type,
-};
-
-#define INTBIT(x) (1 << ((x) - S3C2410_IRQSUB(0)))
-
-/* CF and SDI sub interrupts */
-
-static void s3c2412_irq_demux_cfsdi(unsigned int irq, struct irq_desc *desc)
-{
- unsigned int subsrc, submsk;
-
- subsrc = __raw_readl(S3C2410_SUBSRCPND);
- submsk = __raw_readl(S3C2410_INTSUBMSK);
-
- subsrc &= ~submsk;
-
- if (subsrc & INTBIT(IRQ_S3C2412_SDI))
- generic_handle_irq(IRQ_S3C2412_SDI);
-
- if (subsrc & INTBIT(IRQ_S3C2412_CF))
- generic_handle_irq(IRQ_S3C2412_CF);
-}
-
-#define INTMSK_CFSDI (1UL << (IRQ_S3C2412_CFSDI - IRQ_EINT0))
-#define SUBMSK_CFSDI INTMSK_SUB(IRQ_S3C2412_SDI, IRQ_S3C2412_CF)
-
-static void s3c2412_irq_cfsdi_mask(struct irq_data *data)
-{
- s3c_irqsub_mask(data->irq, INTMSK_CFSDI, SUBMSK_CFSDI);
-}
-
-static void s3c2412_irq_cfsdi_unmask(struct irq_data *data)
-{
- s3c_irqsub_unmask(data->irq, INTMSK_CFSDI);
-}
-
-static void s3c2412_irq_cfsdi_ack(struct irq_data *data)
-{
- s3c_irqsub_maskack(data->irq, INTMSK_CFSDI, SUBMSK_CFSDI);
-}
-
-static struct irq_chip s3c2412_irq_cfsdi = {
- .name = "s3c2412-cfsdi",
- .irq_ack = s3c2412_irq_cfsdi_ack,
- .irq_mask = s3c2412_irq_cfsdi_mask,
- .irq_unmask = s3c2412_irq_cfsdi_unmask,
-};
-
-static int s3c2412_irq_rtc_wake(struct irq_data *data, unsigned int state)
-{
- unsigned long pwrcfg;
-
- pwrcfg = __raw_readl(S3C2412_PWRCFG);
- if (state)
- pwrcfg &= ~S3C2412_PWRCFG_RTC_MASKIRQ;
- else
- pwrcfg |= S3C2412_PWRCFG_RTC_MASKIRQ;
- __raw_writel(pwrcfg, S3C2412_PWRCFG);
-
- return s3c_irq_chip.irq_set_wake(data, state);
-}
-
-static struct irq_chip s3c2412_irq_rtc_chip;
-
-static int s3c2412_irq_add(struct device *dev, struct subsys_interface *sif)
-{
- unsigned int irqno;
-
- for (irqno = IRQ_EINT0; irqno <= IRQ_EINT3; irqno++) {
- irq_set_chip_and_handler(irqno, &s3c2412_irq_eint0t4,
- handle_edge_irq);
- set_irq_flags(irqno, IRQF_VALID);
- }
-
- /* add demux support for CF/SDI */
-
- irq_set_chained_handler(IRQ_S3C2412_CFSDI, s3c2412_irq_demux_cfsdi);
-
- for (irqno = IRQ_S3C2412_SDI; irqno <= IRQ_S3C2412_CF; irqno++) {
- irq_set_chip_and_handler(irqno, &s3c2412_irq_cfsdi,
- handle_level_irq);
- set_irq_flags(irqno, IRQF_VALID);
- }
-
- /* change RTC IRQ's set wake method */
-
- s3c2412_irq_rtc_chip = s3c_irq_chip;
- s3c2412_irq_rtc_chip.irq_set_wake = s3c2412_irq_rtc_wake;
-
- irq_set_chip(IRQ_RTC, &s3c2412_irq_rtc_chip);
-
- return 0;
-}
-
-static struct subsys_interface s3c2412_irq_interface = {
- .name = "s3c2412_irq",
- .subsys = &s3c2412_subsys,
- .add_dev = s3c2412_irq_add,
-};
-
-static int s3c2412_irq_init(void)
-{
- return subsys_interface_register(&s3c2412_irq_interface);
-}
-
-arch_initcall(s3c2412_irq_init);
diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c
deleted file mode 100644
index ae73ba34ecc6..000000000000
--- a/arch/arm/mach-s3c2412/mach-jive.c
+++ /dev/null
@@ -1,666 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/mach-jive.c
- *
- * Copyright 2007 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * http://armlinux.simtec.co.uk/
- *
- * 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/gpio.h>
-#include <linux/syscore_ops.h>
-#include <linux/serial_core.h>
-#include <linux/platform_device.h>
-#include <linux/i2c.h>
-
-#include <video/ili9320.h>
-
-#include <linux/spi/spi.h>
-#include <linux/spi/spi_gpio.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-#include <plat/regs-serial.h>
-#include <plat/nand.h>
-#include <plat/iic.h>
-
-#include <mach/regs-power.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-mem.h>
-#include <mach/regs-lcd.h>
-#include <mach/fb.h>
-
-#include <asm/mach-types.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
-#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>
-#include <plat/cpu.h>
-#include <plat/pm.h>
-#include <plat/udc.h>
-
-static struct map_desc jive_iodesc[] __initdata = {
-};
-
-#define UCON S3C2410_UCON_DEFAULT
-#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE
-#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
-
-static struct s3c2410_uartcfg jive_uartcfgs[] = {
- [0] = {
- .hwport = 0,
- .flags = 0,
- .ucon = UCON,
- .ulcon = ULCON,
- .ufcon = UFCON,
- },
- [1] = {
- .hwport = 1,
- .flags = 0,
- .ucon = UCON,
- .ulcon = ULCON,
- .ufcon = UFCON,
- },
- [2] = {
- .hwport = 2,
- .flags = 0,
- .ucon = UCON,
- .ulcon = ULCON,
- .ufcon = UFCON,
- }
-};
-
-/* Jive flash assignment
- *
- * 0x00000000-0x00028000 : uboot
- * 0x00028000-0x0002c000 : uboot env
- * 0x0002c000-0x00030000 : spare
- * 0x00030000-0x00200000 : zimage A
- * 0x00200000-0x01600000 : cramfs A
- * 0x01600000-0x017d0000 : zimage B
- * 0x017d0000-0x02bd0000 : cramfs B
- * 0x02bd0000-0x03fd0000 : yaffs
- */
-static struct mtd_partition __initdata jive_imageA_nand_part[] = {
-
-#ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER
- /* Don't allow access to the bootloader from linux */
- {
- .name = "uboot",
- .offset = 0,
- .size = (160 * SZ_1K),
- .mask_flags = MTD_WRITEABLE, /* force read-only */
- },
-
- /* spare */
- {
- .name = "spare",
- .offset = (176 * SZ_1K),
- .size = (16 * SZ_1K),
- },
-#endif
-
- /* booted images */
- {
- .name = "kernel (ro)",
- .offset = (192 * SZ_1K),
- .size = (SZ_2M) - (192 * SZ_1K),
- .mask_flags = MTD_WRITEABLE, /* force read-only */
- }, {
- .name = "root (ro)",
- .offset = (SZ_2M),
- .size = (20 * SZ_1M),
- .mask_flags = MTD_WRITEABLE, /* force read-only */
- },
-
- /* yaffs */
- {
- .name = "yaffs",
- .offset = (44 * SZ_1M),
- .size = (20 * SZ_1M),
- },
-
- /* bootloader environment */
- {
- .name = "env",
- .offset = (160 * SZ_1K),
- .size = (16 * SZ_1K),
- },
-
- /* upgrade images */
- {
- .name = "zimage",
- .offset = (22 * SZ_1M),
- .size = (2 * SZ_1M) - (192 * SZ_1K),
- }, {
- .name = "cramfs",
- .offset = (24 * SZ_1M) - (192*SZ_1K),
- .size = (20 * SZ_1M),
- },
-};
-
-static struct mtd_partition __initdata jive_imageB_nand_part[] = {
-
-#ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER
- /* Don't allow access to the bootloader from linux */
- {
- .name = "uboot",
- .offset = 0,
- .size = (160 * SZ_1K),
- .mask_flags = MTD_WRITEABLE, /* force read-only */
- },
-
- /* spare */
- {
- .name = "spare",
- .offset = (176 * SZ_1K),
- .size = (16 * SZ_1K),
- },
-#endif
-
- /* booted images */
- {
- .name = "kernel (ro)",
- .offset = (22 * SZ_1M),
- .size = (2 * SZ_1M) - (192 * SZ_1K),
- .mask_flags = MTD_WRITEABLE, /* force read-only */
- },
- {
- .name = "root (ro)",
- .offset = (24 * SZ_1M) - (192 * SZ_1K),
- .size = (20 * SZ_1M),
- .mask_flags = MTD_WRITEABLE, /* force read-only */
- },
-
- /* yaffs */
- {
- .name = "yaffs",
- .offset = (44 * SZ_1M),
- .size = (20 * SZ_1M),
- },
-
- /* bootloader environment */
- {
- .name = "env",
- .offset = (160 * SZ_1K),
- .size = (16 * SZ_1K),
- },
-
- /* upgrade images */
- {
- .name = "zimage",
- .offset = (192 * SZ_1K),
- .size = (2 * SZ_1M) - (192 * SZ_1K),
- }, {
- .name = "cramfs",
- .offset = (2 * SZ_1M),
- .size = (20 * SZ_1M),
- },
-};
-
-static struct s3c2410_nand_set __initdata jive_nand_sets[] = {
- [0] = {
- .name = "flash",
- .nr_chips = 1,
- .nr_partitions = ARRAY_SIZE(jive_imageA_nand_part),
- .partitions = jive_imageA_nand_part,
- },
-};
-
-static struct s3c2410_platform_nand __initdata jive_nand_info = {
- /* set taken from osiris nand timings, possibly still conservative */
- .tacls = 30,
- .twrph0 = 55,
- .twrph1 = 40,
- .sets = jive_nand_sets,
- .nr_sets = ARRAY_SIZE(jive_nand_sets),
-};
-
-static int __init jive_mtdset(char *options)
-{
- struct s3c2410_nand_set *nand = &jive_nand_sets[0];
- unsigned long set;
-
- if (options == NULL || options[0] == '\0')
- return 0;
-
- if (strict_strtoul(options, 10, &set)) {
- printk(KERN_ERR "failed to parse mtdset=%s\n", options);
- return 0;
- }
-
- switch (set) {
- case 1:
- nand->nr_partitions = ARRAY_SIZE(jive_imageB_nand_part);
- nand->partitions = jive_imageB_nand_part;
- case 0:
- /* this is already setup in the nand info */
- break;
- default:
- printk(KERN_ERR "Unknown mtd set %ld specified,"
- "using default.", set);
- }
-
- return 0;
-}
-
-/* parse the mtdset= option given to the kernel command line */
-__setup("mtdset=", jive_mtdset);
-
-/* LCD timing and setup */
-
-#define LCD_XRES (240)
-#define LCD_YRES (320)
-#define LCD_LEFT_MARGIN (12)
-#define LCD_RIGHT_MARGIN (12)
-#define LCD_LOWER_MARGIN (12)
-#define LCD_UPPER_MARGIN (12)
-#define LCD_VSYNC (2)
-#define LCD_HSYNC (2)
-
-#define LCD_REFRESH (60)
-
-#define LCD_HTOT (LCD_HSYNC + LCD_LEFT_MARGIN + LCD_XRES + LCD_RIGHT_MARGIN)
-#define LCD_VTOT (LCD_VSYNC + LCD_LOWER_MARGIN + LCD_YRES + LCD_UPPER_MARGIN)
-
-static struct s3c2410fb_display jive_vgg2432a4_display[] = {
- [0] = {
- .width = LCD_XRES,
- .height = LCD_YRES,
- .xres = LCD_XRES,
- .yres = LCD_YRES,
- .left_margin = LCD_LEFT_MARGIN,
- .right_margin = LCD_RIGHT_MARGIN,
- .upper_margin = LCD_UPPER_MARGIN,
- .lower_margin = LCD_LOWER_MARGIN,
- .hsync_len = LCD_HSYNC,
- .vsync_len = LCD_VSYNC,
-
- .pixclock = (1000000000000LL /
- (LCD_REFRESH * LCD_HTOT * LCD_VTOT)),
-
- .bpp = 16,
- .type = (S3C2410_LCDCON1_TFT16BPP |
- S3C2410_LCDCON1_TFT),
-
- .lcdcon5 = (S3C2410_LCDCON5_FRM565 |
- S3C2410_LCDCON5_INVVLINE |
- S3C2410_LCDCON5_INVVFRAME |
- S3C2410_LCDCON5_INVVDEN |
- S3C2410_LCDCON5_PWREN),
- },
-};
-
-/* todo - put into gpio header */
-
-#define S3C2410_GPCCON_MASK(x) (3 << ((x) * 2))
-#define S3C2410_GPDCON_MASK(x) (3 << ((x) * 2))
-
-static struct s3c2410fb_mach_info jive_lcd_config = {
- .displays = jive_vgg2432a4_display,
- .num_displays = ARRAY_SIZE(jive_vgg2432a4_display),
- .default_display = 0,
-
- /* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN
- * and disable the pull down resistors on pins we are using for LCD
- * data. */
-
- .gpcup = (0xf << 1) | (0x3f << 10),
-
- .gpccon = (S3C2410_GPC1_VCLK | S3C2410_GPC2_VLINE |
- S3C2410_GPC3_VFRAME | S3C2410_GPC4_VM |
- S3C2410_GPC10_VD2 | S3C2410_GPC11_VD3 |
- S3C2410_GPC12_VD4 | S3C2410_GPC13_VD5 |
- S3C2410_GPC14_VD6 | S3C2410_GPC15_VD7),
-
- .gpccon_mask = (S3C2410_GPCCON_MASK(1) | S3C2410_GPCCON_MASK(2) |
- S3C2410_GPCCON_MASK(3) | S3C2410_GPCCON_MASK(4) |
- S3C2410_GPCCON_MASK(10) | S3C2410_GPCCON_MASK(11) |
- S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) |
- S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)),
-
- .gpdup = (0x3f << 2) | (0x3f << 10),
-
- .gpdcon = (S3C2410_GPD2_VD10 | S3C2410_GPD3_VD11 |
- S3C2410_GPD4_VD12 | S3C2410_GPD5_VD13 |
- S3C2410_GPD6_VD14 | S3C2410_GPD7_VD15 |
- S3C2410_GPD10_VD18 | S3C2410_GPD11_VD19 |
- S3C2410_GPD12_VD20 | S3C2410_GPD13_VD21 |
- S3C2410_GPD14_VD22 | S3C2410_GPD15_VD23),
-
- .gpdcon_mask = (S3C2410_GPDCON_MASK(2) | S3C2410_GPDCON_MASK(3) |
- S3C2410_GPDCON_MASK(4) | S3C2410_GPDCON_MASK(5) |
- S3C2410_GPDCON_MASK(6) | S3C2410_GPDCON_MASK(7) |
- S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)|
- S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)|
- S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)),
-};
-
-/* ILI9320 support. */
-
-static void jive_lcm_reset(unsigned int set)
-{
- printk(KERN_DEBUG "%s(%d)\n", __func__, set);
-
- gpio_set_value(S3C2410_GPG(13), set);
-}
-
-#undef LCD_UPPER_MARGIN
-#define LCD_UPPER_MARGIN 2
-
-static struct ili9320_platdata jive_lcm_config = {
- .hsize = LCD_XRES,
- .vsize = LCD_YRES,
-
- .reset = jive_lcm_reset,
- .suspend = ILI9320_SUSPEND_DEEP,
-
- .entry_mode = ILI9320_ENTRYMODE_ID(3) | ILI9320_ENTRYMODE_BGR,
- .display2 = (ILI9320_DISPLAY2_FP(LCD_UPPER_MARGIN) |
- ILI9320_DISPLAY2_BP(LCD_LOWER_MARGIN)),
- .display3 = 0x0,
- .display4 = 0x0,
- .rgb_if1 = (ILI9320_RGBIF1_RIM_RGB18 |
- ILI9320_RGBIF1_RM | ILI9320_RGBIF1_CLK_RGBIF),
- .rgb_if2 = ILI9320_RGBIF2_DPL,
- .interface2 = 0x0,
- .interface3 = 0x3,
- .interface4 = (ILI9320_INTERFACE4_RTNE(16) |
- ILI9320_INTERFACE4_DIVE(1)),
- .interface5 = 0x0,
- .interface6 = 0x0,
-};
-
-/* LCD SPI support */
-
-static struct spi_gpio_platform_data jive_lcd_spi = {
- .sck = S3C2410_GPG(8),
- .mosi = S3C2410_GPB(8),
- .miso = SPI_GPIO_NO_MISO,
-};
-
-static struct platform_device jive_device_lcdspi = {
- .name = "spi-gpio",
- .id = 1,
- .dev.platform_data = &jive_lcd_spi,
-};
-
-
-/* WM8750 audio code SPI definition */
-
-static struct spi_gpio_platform_data jive_wm8750_spi = {
- .sck = S3C2410_GPB(4),
- .mosi = S3C2410_GPB(9),
- .miso = SPI_GPIO_NO_MISO,
-};
-
-static struct platform_device jive_device_wm8750 = {
- .name = "spi-gpio",
- .id = 2,
- .dev.platform_data = &jive_wm8750_spi,
-};
-
-/* JIVE SPI devices. */
-
-static struct spi_board_info __initdata jive_spi_devs[] = {
- [0] = {
- .modalias = "VGG2432A4",
- .bus_num = 1,
- .chip_select = 0,
- .mode = SPI_MODE_3, /* CPOL=1, CPHA=1 */
- .max_speed_hz = 100000,
- .platform_data = &jive_lcm_config,
- .controller_data = (void *)S3C2410_GPB(7),
- }, {
- .modalias = "WM8750",
- .bus_num = 2,
- .chip_select = 0,
- .mode = SPI_MODE_0, /* CPOL=0, CPHA=0 */
- .max_speed_hz = 100000,
- .controller_data = (void *)S3C2410_GPH(10),
- },
-};
-
-/* I2C bus and device configuration. */
-
-static struct s3c2410_platform_i2c jive_i2c_cfg __initdata = {
- .frequency = 80 * 1000,
- .flags = S3C_IICFLG_FILTER,
- .sda_delay = 2,
-};
-
-static struct i2c_board_info jive_i2c_devs[] __initdata = {
- [0] = {
- I2C_BOARD_INFO("lis302dl", 0x1c),
- .irq = IRQ_EINT14,
- },
-};
-
-/* The platform devices being used. */
-
-static struct platform_device *jive_devices[] __initdata = {
- &s3c_device_ohci,
- &s3c_device_rtc,
- &s3c_device_wdt,
- &s3c_device_i2c0,
- &s3c_device_lcd,
- &jive_device_lcdspi,
- &jive_device_wm8750,
- &s3c_device_nand,
- &s3c_device_usbgadget,
-};
-
-static struct s3c2410_udc_mach_info jive_udc_cfg __initdata = {
- .vbus_pin = S3C2410_GPG(1), /* detect is on GPG1 */
-};
-
-/* Jive power management device */
-
-#ifdef CONFIG_PM
-static int jive_pm_suspend(void)
-{
- /* Write the magic value u-boot uses to check for resume into
- * the INFORM0 register, and ensure INFORM1 is set to the
- * correct address to resume from. */
-
- __raw_writel(0x2BED, S3C2412_INFORM0);
- __raw_writel(virt_to_phys(s3c_cpu_resume), S3C2412_INFORM1);
-
- return 0;
-}
-
-static void jive_pm_resume(void)
-{
- __raw_writel(0x0, S3C2412_INFORM0);
-}
-
-#else
-#define jive_pm_suspend NULL
-#define jive_pm_resume NULL
-#endif
-
-static struct syscore_ops jive_pm_syscore_ops = {
- .suspend = jive_pm_suspend,
- .resume = jive_pm_resume,
-};
-
-static void __init jive_map_io(void)
-{
- s3c24xx_init_io(jive_iodesc, ARRAY_SIZE(jive_iodesc));
- s3c24xx_init_clocks(12000000);
- s3c24xx_init_uarts(jive_uartcfgs, ARRAY_SIZE(jive_uartcfgs));
-}
-
-static void jive_power_off(void)
-{
- printk(KERN_INFO "powering system down...\n");
-
- s3c2410_gpio_setpin(S3C2410_GPC(5), 1);
- s3c_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT);
-}
-
-static void __init jive_machine_init(void)
-{
- /* register system core operations for managing low level suspend */
-
- register_syscore_ops(&jive_pm_syscore_ops);
-
- /* write our sleep configurations for the IO. Pull down all unused
- * IO, ensure that we have turned off all peripherals we do not
- * need, and configure the ones we do need. */
-
- /* Port B sleep */
-
- __raw_writel(S3C2412_SLPCON_IN(0) |
- S3C2412_SLPCON_PULL(1) |
- S3C2412_SLPCON_HIGH(2) |
- S3C2412_SLPCON_PULL(3) |
- S3C2412_SLPCON_PULL(4) |
- S3C2412_SLPCON_PULL(5) |
- S3C2412_SLPCON_PULL(6) |
- S3C2412_SLPCON_HIGH(7) |
- S3C2412_SLPCON_PULL(8) |
- S3C2412_SLPCON_PULL(9) |
- S3C2412_SLPCON_PULL(10), S3C2412_GPBSLPCON);
-
- /* Port C sleep */
-
- __raw_writel(S3C2412_SLPCON_PULL(0) |
- S3C2412_SLPCON_PULL(1) |
- S3C2412_SLPCON_PULL(2) |
- S3C2412_SLPCON_PULL(3) |
- S3C2412_SLPCON_PULL(4) |
- S3C2412_SLPCON_PULL(5) |
- S3C2412_SLPCON_LOW(6) |
- S3C2412_SLPCON_PULL(6) |
- S3C2412_SLPCON_PULL(7) |
- S3C2412_SLPCON_PULL(8) |
- S3C2412_SLPCON_PULL(9) |
- S3C2412_SLPCON_PULL(10) |
- S3C2412_SLPCON_PULL(11) |
- S3C2412_SLPCON_PULL(12) |
- S3C2412_SLPCON_PULL(13) |
- S3C2412_SLPCON_PULL(14) |
- S3C2412_SLPCON_PULL(15), S3C2412_GPCSLPCON);
-
- /* Port D sleep */
-
- __raw_writel(S3C2412_SLPCON_ALL_PULL, S3C2412_GPDSLPCON);
-
- /* Port F sleep */
-
- __raw_writel(S3C2412_SLPCON_LOW(0) |
- S3C2412_SLPCON_LOW(1) |
- S3C2412_SLPCON_LOW(2) |
- S3C2412_SLPCON_EINT(3) |
- S3C2412_SLPCON_EINT(4) |
- S3C2412_SLPCON_EINT(5) |
- S3C2412_SLPCON_EINT(6) |
- S3C2412_SLPCON_EINT(7), S3C2412_GPFSLPCON);
-
- /* Port G sleep */
-
- __raw_writel(S3C2412_SLPCON_IN(0) |
- S3C2412_SLPCON_IN(1) |
- S3C2412_SLPCON_IN(2) |
- S3C2412_SLPCON_IN(3) |
- S3C2412_SLPCON_IN(4) |
- S3C2412_SLPCON_IN(5) |
- S3C2412_SLPCON_IN(6) |
- S3C2412_SLPCON_IN(7) |
- S3C2412_SLPCON_PULL(8) |
- S3C2412_SLPCON_PULL(9) |
- S3C2412_SLPCON_IN(10) |
- S3C2412_SLPCON_PULL(11) |
- S3C2412_SLPCON_PULL(12) |
- S3C2412_SLPCON_PULL(13) |
- S3C2412_SLPCON_IN(14) |
- S3C2412_SLPCON_PULL(15), S3C2412_GPGSLPCON);
-
- /* Port H sleep */
-
- __raw_writel(S3C2412_SLPCON_PULL(0) |
- S3C2412_SLPCON_PULL(1) |
- S3C2412_SLPCON_PULL(2) |
- S3C2412_SLPCON_PULL(3) |
- S3C2412_SLPCON_PULL(4) |
- S3C2412_SLPCON_PULL(5) |
- S3C2412_SLPCON_PULL(6) |
- S3C2412_SLPCON_IN(7) |
- S3C2412_SLPCON_IN(8) |
- S3C2412_SLPCON_PULL(9) |
- S3C2412_SLPCON_IN(10), S3C2412_GPHSLPCON);
-
- /* initialise the power management now we've setup everything. */
-
- s3c_pm_init();
-
- /** TODO - check that this is after the cmdline option! */
- s3c_nand_set_platdata(&jive_nand_info);
-
- /* initialise the spi */
-
- gpio_request(S3C2410_GPG(13), "lcm reset");
- gpio_direction_output(S3C2410_GPG(13), 0);
-
- gpio_request(S3C2410_GPB(7), "jive spi");
- gpio_direction_output(S3C2410_GPB(7), 1);
-
- s3c2410_gpio_setpin(S3C2410_GPB(6), 0);
- s3c_gpio_cfgpin(S3C2410_GPB(6), S3C2410_GPIO_OUTPUT);
-
- s3c2410_gpio_setpin(S3C2410_GPG(8), 1);
- s3c_gpio_cfgpin(S3C2410_GPG(8), S3C2410_GPIO_OUTPUT);
-
- /* initialise the WM8750 spi */
-
- gpio_request(S3C2410_GPH(10), "jive wm8750 spi");
- gpio_direction_output(S3C2410_GPH(10), 1);
-
- /* Turn off suspend on both USB ports, and switch the
- * selectable USB port to USB device mode. */
-
- s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
- S3C2410_MISCCR_USBSUSPND0 |
- S3C2410_MISCCR_USBSUSPND1, 0x0);
-
- s3c24xx_udc_set_platdata(&jive_udc_cfg);
- s3c24xx_fb_set_platdata(&jive_lcd_config);
-
- spi_register_board_info(jive_spi_devs, ARRAY_SIZE(jive_spi_devs));
-
- s3c_i2c0_set_platdata(&jive_i2c_cfg);
- i2c_register_board_info(0, jive_i2c_devs, ARRAY_SIZE(jive_i2c_devs));
-
- pm_power_off = jive_power_off;
-
- platform_add_devices(jive_devices, ARRAY_SIZE(jive_devices));
-}
-
-MACHINE_START(JIVE, "JIVE")
- /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
- .atag_offset = 0x100,
-
- .init_irq = s3c24xx_init_irq,
- .map_io = jive_map_io,
- .init_machine = jive_machine_init,
- .timer = &s3c24xx_timer,
- .restart = s3c2412_restart,
-MACHINE_END
diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c
deleted file mode 100644
index b11451b853d8..000000000000
--- a/arch/arm/mach-s3c2412/mach-smdk2413.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/* linux/arch/arm/mach-s3c2412/mach-smdk2413.c
- *
- * Copyright (c) 2006 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the
- * loans of SMDK2413 to work with.
- *
- * 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/gpio.h>
-#include <linux/serial_core.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-#include <mach/hardware.h>
-#include <asm/hardware/iomd.h>
-#include <asm/setup.h>
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-
-//#include <asm/debug-ll.h>
-#include <plat/regs-serial.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-lcd.h>
-
-#include <mach/idle.h>
-#include <plat/udc.h>
-#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>
-
-static struct map_desc smdk2413_iodesc[] __initdata = {
-};
-
-static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = {
- [0] = {
- .hwport = 0,
- .flags = 0,
- .ucon = 0x3c5,
- .ulcon = 0x03,
- .ufcon = 0x51,
- },
- [1] = {
- .hwport = 1,
- .flags = 0,
- .ucon = 0x3c5,
- .ulcon = 0x03,
- .ufcon = 0x51,
- },
- /* IR port */
- [2] = {
- .hwport = 2,
- .flags = 0,
- .ucon = 0x3c5,
- .ulcon = 0x43,
- .ufcon = 0x51,
- }
-};
-
-
-static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = {
- .pullup_pin = S3C2410_GPF(2),
-};
-
-
-static struct platform_device *smdk2413_devices[] __initdata = {
- &s3c_device_ohci,
- &s3c_device_wdt,
- &s3c_device_i2c0,
- &s3c_device_iis,
- &s3c_device_usbgadget,
-};
-
-static void __init smdk2413_fixup(struct tag *tags, char **cmdline,
- struct meminfo *mi)
-{
- if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
- mi->nr_banks=1;
- mi->bank[0].start = 0x30000000;
- mi->bank[0].size = SZ_64M;
- }
-}
-
-static void __init smdk2413_map_io(void)
-{
- s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
- s3c24xx_init_clocks(12000000);
- s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
-}
-
-static void __init smdk2413_machine_init(void)
-{ /* Turn off suspend on both USB ports, and switch the
- * selectable USB port to USB device mode. */
-
- s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
- S3C2410_MISCCR_USBSUSPND0 |
- S3C2410_MISCCR_USBSUSPND1, 0x0);
-
-
- s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
- s3c_i2c0_set_platdata(NULL);
-
- platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
- smdk_machine_init();
-}
-
-MACHINE_START(S3C2413, "S3C2413")
- /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
- .atag_offset = 0x100,
-
- .fixup = smdk2413_fixup,
- .init_irq = s3c24xx_init_irq,
- .map_io = smdk2413_map_io,
- .init_machine = smdk2413_machine_init,
- .timer = &s3c24xx_timer,
- .restart = s3c2412_restart,
-MACHINE_END
-
-MACHINE_START(SMDK2412, "SMDK2412")
- /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
- .atag_offset = 0x100,
-
- .fixup = smdk2413_fixup,
- .init_irq = s3c24xx_init_irq,
- .map_io = smdk2413_map_io,
- .init_machine = smdk2413_machine_init,
- .timer = &s3c24xx_timer,
- .restart = s3c2412_restart,
-MACHINE_END
-
-MACHINE_START(SMDK2413, "SMDK2413")
- /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
- .atag_offset = 0x100,
-
- .fixup = smdk2413_fixup,
- .init_irq = s3c24xx_init_irq,
- .map_io = smdk2413_map_io,
- .init_machine = smdk2413_machine_init,
- .timer = &s3c24xx_timer,
- .restart = s3c2412_restart,
-MACHINE_END
diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c
deleted file mode 100644
index 94bfaa1fb148..000000000000
--- a/arch/arm/mach-s3c2412/mach-vstms.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/* linux/arch/arm/mach-s3c2412/mach-vstms.c
- *
- * (C) 2006 Thomas Gleixner <tglx@linutronix.de>
- *
- * Derived from mach-smdk2413.c - (C) 2006 Simtec Electronics
- *
- * 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/serial_core.h>
-#include <linux/platform_device.h>
-#include <linux/io.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 <mach/hardware.h>
-#include <asm/setup.h>
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-
-#include <plat/regs-serial.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-lcd.h>
-
-#include <mach/idle.h>
-#include <mach/fb.h>
-
-#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>
-
-
-static struct map_desc vstms_iodesc[] __initdata = {
-};
-
-static struct s3c2410_uartcfg vstms_uartcfgs[] __initdata = {
- [0] = {
- .hwport = 0,
- .flags = 0,
- .ucon = 0x3c5,
- .ulcon = 0x03,
- .ufcon = 0x51,
- },
- [1] = {
- .hwport = 1,
- .flags = 0,
- .ucon = 0x3c5,
- .ulcon = 0x03,
- .ufcon = 0x51,
- },
- [2] = {
- .hwport = 2,
- .flags = 0,
- .ucon = 0x3c5,
- .ulcon = 0x03,
- .ufcon = 0x51,
- }
-};
-
-static struct mtd_partition __initdata vstms_nand_part[] = {
- [0] = {
- .name = "Boot Agent",
- .size = 0x7C000,
- .offset = 0,
- },
- [1] = {
- .name = "UBoot Config",
- .offset = 0x7C000,
- .size = 0x4000,
- },
- [2] = {
- .name = "Kernel",
- .offset = 0x80000,
- .size = 0x200000,
- },
- [3] = {
- .name = "RFS",
- .offset = 0x280000,
- .size = 0x3d80000,
- },
-};
-
-static struct s3c2410_nand_set __initdata vstms_nand_sets[] = {
- [0] = {
- .name = "NAND",
- .nr_chips = 1,
- .nr_partitions = ARRAY_SIZE(vstms_nand_part),
- .partitions = vstms_nand_part,
- },
-};
-
-/* choose a set of timings which should suit most 512Mbit
- * chips and beyond.
-*/
-
-static struct s3c2410_platform_nand __initdata vstms_nand_info = {
- .tacls = 20,
- .twrph0 = 60,
- .twrph1 = 20,
- .nr_sets = ARRAY_SIZE(vstms_nand_sets),
- .sets = vstms_nand_sets,
-};
-
-static struct platform_device *vstms_devices[] __initdata = {
- &s3c_device_ohci,
- &s3c_device_wdt,
- &s3c_device_i2c0,
- &s3c_device_iis,
- &s3c_device_rtc,
- &s3c_device_nand,
-};
-
-static void __init vstms_fixup(struct tag *tags, char **cmdline,
- struct meminfo *mi)
-{
- if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
- mi->nr_banks=1;
- mi->bank[0].start = 0x30000000;
- mi->bank[0].size = SZ_64M;
- }
-}
-
-static void __init vstms_map_io(void)
-{
- s3c24xx_init_io(vstms_iodesc, ARRAY_SIZE(vstms_iodesc));
- s3c24xx_init_clocks(12000000);
- s3c24xx_init_uarts(vstms_uartcfgs, ARRAY_SIZE(vstms_uartcfgs));
-}
-
-static void __init vstms_init(void)
-{
- s3c_i2c0_set_platdata(NULL);
- s3c_nand_set_platdata(&vstms_nand_info);
-
- platform_add_devices(vstms_devices, ARRAY_SIZE(vstms_devices));
-}
-
-MACHINE_START(VSTMS, "VSTMS")
- .atag_offset = 0x100,
-
- .fixup = vstms_fixup,
- .init_irq = s3c24xx_init_irq,
- .init_machine = vstms_init,
- .map_io = vstms_map_io,
- .timer = &s3c24xx_timer,
- .restart = s3c2412_restart,
-MACHINE_END
diff --git a/arch/arm/mach-s3c2412/pm.c b/arch/arm/mach-s3c2412/pm.c
deleted file mode 100644
index d04588506ec4..000000000000
--- a/arch/arm/mach-s3c2412/pm.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/* linux/arch/arm/mach-s3c2412/pm.c
- *
- * Copyright (c) 2006 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * http://armlinux.simtec.co.uk/.
- *
- * 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/device.h>
-#include <linux/syscore_ops.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <asm/cacheflush.h>
-#include <asm/irq.h>
-
-#include <mach/regs-power.h>
-#include <mach/regs-gpioj.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-dsc.h>
-
-#include <plat/cpu.h>
-#include <plat/pm.h>
-
-#include <plat/s3c2412.h>
-
-extern void s3c2412_sleep_enter(void);
-
-static int s3c2412_cpu_suspend(unsigned long arg)
-{
- unsigned long tmp;
-
- /* set our standby method to sleep */
-
- tmp = __raw_readl(S3C2412_PWRCFG);
- tmp |= S3C2412_PWRCFG_STANDBYWFI_SLEEP;
- __raw_writel(tmp, S3C2412_PWRCFG);
-
- s3c2412_sleep_enter();
-
- panic("sleep resumed to originator?");
-}
-
-static void s3c2412_pm_prepare(void)
-{
-}
-
-static int s3c2412_pm_add(struct device *dev, struct subsys_interface *sif)
-{
- pm_cpu_prep = s3c2412_pm_prepare;
- pm_cpu_sleep = s3c2412_cpu_suspend;
-
- return 0;
-}
-
-static struct sleep_save s3c2412_sleep[] = {
- SAVE_ITEM(S3C2412_DSC0),
- SAVE_ITEM(S3C2412_DSC1),
- SAVE_ITEM(S3C2413_GPJDAT),
- SAVE_ITEM(S3C2413_GPJCON),
- SAVE_ITEM(S3C2413_GPJUP),
-
- /* save the PWRCFG to get back to original sleep method */
-
- SAVE_ITEM(S3C2412_PWRCFG),
-
- /* save the sleep configuration anyway, just in case these
- * get damaged during wakeup */
-
- SAVE_ITEM(S3C2412_GPBSLPCON),
- SAVE_ITEM(S3C2412_GPCSLPCON),
- SAVE_ITEM(S3C2412_GPDSLPCON),
- SAVE_ITEM(S3C2412_GPFSLPCON),
- SAVE_ITEM(S3C2412_GPGSLPCON),
- SAVE_ITEM(S3C2412_GPHSLPCON),
- SAVE_ITEM(S3C2413_GPJSLPCON),
-};
-
-static struct subsys_interface s3c2412_pm_interface = {
- .name = "s3c2412_pm",
- .subsys = &s3c2412_subsys,
- .add_dev = s3c2412_pm_add,
-};
-
-static __init int s3c2412_pm_init(void)
-{
- return subsys_interface_register(&s3c2412_pm_interface);
-}
-
-arch_initcall(s3c2412_pm_init);
-
-static int s3c2412_pm_suspend(void)
-{
- s3c_pm_do_save(s3c2412_sleep, ARRAY_SIZE(s3c2412_sleep));
- return 0;
-}
-
-static void s3c2412_pm_resume(void)
-{
- unsigned long tmp;
-
- tmp = __raw_readl(S3C2412_PWRCFG);
- tmp &= ~S3C2412_PWRCFG_STANDBYWFI_MASK;
- tmp |= S3C2412_PWRCFG_STANDBYWFI_IDLE;
- __raw_writel(tmp, S3C2412_PWRCFG);
-
- s3c_pm_do_restore(s3c2412_sleep, ARRAY_SIZE(s3c2412_sleep));
-}
-
-struct syscore_ops s3c2412_pm_syscore_ops = {
- .suspend = s3c2412_pm_suspend,
- .resume = s3c2412_pm_resume,
-};
diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c
deleted file mode 100644
index c6eac9871093..000000000000
--- a/arch/arm/mach-s3c2412/s3c2412.c
+++ /dev/null
@@ -1,251 +0,0 @@
-/* linux/arch/arm/mach-s3c2412/s3c2412.c
- *
- * Copyright (c) 2006 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * http://armlinux.simtec.co.uk/.
- *
- * 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/clk.h>
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/syscore_ops.h>
-#include <linux/serial_core.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-#include <mach/hardware.h>
-#include <asm/proc-fns.h>
-#include <asm/irq.h>
-
-#include <plat/cpu-freq.h>
-
-#include <mach/regs-clock.h>
-#include <plat/regs-serial.h>
-#include <mach/regs-power.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-gpioj.h>
-#include <mach/regs-dsc.h>
-#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>
-#include <plat/pm.h>
-#include <plat/pll.h>
-#include <plat/nand-core.h>
-
-#ifndef CONFIG_CPU_S3C2412_ONLY
-void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO;
-
-static inline void s3c2412_init_gpio2(void)
-{
- s3c24xx_va_gpio2 = S3C24XX_VA_GPIO + 0x10;
-}
-#else
-#define s3c2412_init_gpio2() do { } while(0)
-#endif
-
-/* Initial IO mappings */
-
-static struct map_desc s3c2412_iodesc[] __initdata = {
- IODESC_ENT(CLKPWR),
- IODESC_ENT(TIMER),
- IODESC_ENT(WATCHDOG),
- {
- .virtual = (unsigned long)S3C2412_VA_SSMC,
- .pfn = __phys_to_pfn(S3C2412_PA_SSMC),
- .length = SZ_1M,
- .type = MT_DEVICE,
- },
- {
- .virtual = (unsigned long)S3C2412_VA_EBI,
- .pfn = __phys_to_pfn(S3C2412_PA_EBI),
- .length = SZ_1M,
- .type = MT_DEVICE,
- },
-};
-
-/* uart registration process */
-
-void __init s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no)
-{
- s3c24xx_init_uartdevs("s3c2412-uart", s3c2410_uart_resources, cfg, no);
-
- /* rename devices that are s3c2412/s3c2413 specific */
- s3c_device_sdi.name = "s3c2412-sdi";
- s3c_device_lcd.name = "s3c2412-lcd";
- s3c_nand_setname("s3c2412-nand");
-
- /* alter IRQ of SDI controller */
-
- s3c_device_sdi.resource[1].start = IRQ_S3C2412_SDI;
- s3c_device_sdi.resource[1].end = IRQ_S3C2412_SDI;
-
- /* spi channel related changes, s3c2412/13 specific */
- s3c_device_spi0.name = "s3c2412-spi";
- s3c_device_spi0.resource[0].end = S3C24XX_PA_SPI + 0x24;
- s3c_device_spi1.name = "s3c2412-spi";
- s3c_device_spi1.resource[0].start = S3C24XX_PA_SPI + S3C2412_SPI1;
- s3c_device_spi1.resource[0].end = S3C24XX_PA_SPI + S3C2412_SPI1 + 0x24;
-
-}
-
-/* s3c2412_idle
- *
- * use the standard idle call by ensuring the idle mode
- * in power config, then issuing the idle co-processor
- * instruction
-*/
-
-static void s3c2412_idle(void)
-{
- unsigned long tmp;
-
- /* ensure our idle mode is to go to idle */
-
- tmp = __raw_readl(S3C2412_PWRCFG);
- tmp &= ~S3C2412_PWRCFG_STANDBYWFI_MASK;
- tmp |= S3C2412_PWRCFG_STANDBYWFI_IDLE;
- __raw_writel(tmp, S3C2412_PWRCFG);
-
- cpu_do_idle();
-}
-
-void s3c2412_restart(char mode, const char *cmd)
-{
- if (mode == 's')
- soft_restart(0);
-
- /* errata "Watch-dog/Software Reset Problem" specifies that
- * this reset must be done with the SYSCLK sourced from
- * EXTCLK instead of FOUT to avoid a glitch in the reset
- * mechanism.
- *
- * See the watchdog section of the S3C2412 manual for more
- * information on this fix.
- */
-
- __raw_writel(0x00, S3C2412_CLKSRC);
- __raw_writel(S3C2412_SWRST_RESET, S3C2412_SWRST);
-
- mdelay(1);
-}
-
-/* s3c2412_map_io
- *
- * register the standard cpu IO areas, and any passed in from the
- * machine specific initialisation.
-*/
-
-void __init s3c2412_map_io(void)
-{
- /* move base of IO */
-
- s3c2412_init_gpio2();
-
- /* set our idle function */
-
- arm_pm_idle = s3c2412_idle;
-
- /* register our io-tables */
-
- iotable_init(s3c2412_iodesc, ARRAY_SIZE(s3c2412_iodesc));
-}
-
-void __init_or_cpufreq s3c2412_setup_clocks(void)
-{
- struct clk *xtal_clk;
- unsigned long tmp;
- unsigned long xtal;
- unsigned long fclk;
- unsigned long hclk;
- unsigned long pclk;
-
- xtal_clk = clk_get(NULL, "xtal");
- xtal = clk_get_rate(xtal_clk);
- clk_put(xtal_clk);
-
- /* now we've got our machine bits initialised, work out what
- * clocks we've got */
-
- fclk = s3c24xx_get_pll(__raw_readl(S3C2410_MPLLCON), xtal * 2);
-
- clk_mpll.rate = fclk;
-
- tmp = __raw_readl(S3C2410_CLKDIVN);
-
- /* work out clock scalings */
-
- hclk = fclk / ((tmp & S3C2412_CLKDIVN_HDIVN_MASK) + 1);
- hclk /= ((tmp & S3C2412_CLKDIVN_ARMDIVN) ? 2 : 1);
- pclk = hclk / ((tmp & S3C2412_CLKDIVN_PDIVN) ? 2 : 1);
-
- /* print brieft summary of clocks, etc */
-
- printk("S3C2412: core %ld.%03ld MHz, memory %ld.%03ld MHz, peripheral %ld.%03ld MHz\n",
- print_mhz(fclk), print_mhz(hclk), print_mhz(pclk));
-
- s3c24xx_setup_clocks(fclk, hclk, pclk);
-}
-
-void __init s3c2412_init_clocks(int xtal)
-{
- /* initialise the clocks here, to allow other things like the
- * console to use them
- */
-
- s3c24xx_register_baseclocks(xtal);
- s3c2412_setup_clocks();
- s3c2412_baseclk_add();
-}
-
-/* need to register the subsystem before we actually register the device, and
- * we also need to ensure that it has been initialised before any of the
- * drivers even try to use it (even if not on an s3c2412 based system)
- * as a driver which may support both 2410 and 2440 may try and use it.
-*/
-
-struct bus_type s3c2412_subsys = {
- .name = "s3c2412-core",
- .dev_name = "s3c2412-core",
-};
-
-static int __init s3c2412_core_init(void)
-{
- return subsys_system_register(&s3c2412_subsys, NULL);
-}
-
-core_initcall(s3c2412_core_init);
-
-static struct device s3c2412_dev = {
- .bus = &s3c2412_subsys,
-};
-
-int __init s3c2412_init(void)
-{
- printk("S3C2412: Initialising architecture\n");
-
-#ifdef CONFIG_PM
- register_syscore_ops(&s3c2412_pm_syscore_ops);
-#endif
- register_syscore_ops(&s3c24xx_irq_syscore_ops);
-
- return device_register(&s3c2412_dev);
-}
diff --git a/arch/arm/mach-s3c2412/sleep.S b/arch/arm/mach-s3c2412/sleep.S
deleted file mode 100644
index c82418ed714d..000000000000
--- a/arch/arm/mach-s3c2412/sleep.S
+++ /dev/null
@@ -1,68 +0,0 @@
-/* linux/arch/arm/mach-s3c2412/sleep.S
- *
- * Copyright (c) 2007 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2412 Power Manager low-level sleep support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-#include <mach/hardware.h>
-#include <mach/map.h>
-
-#include <mach/regs-irq.h>
-
- .text
-
- .global s3c2412_sleep_enter
-
-s3c2412_sleep_enter:
- mov r0, #0 /* argument for coprocessors */
- ldr r1, =S3C2410_INTPND
- ldr r2, =S3C2410_SRCPND
- ldr r3, =S3C2410_EINTPEND
-
- teq r0, r0
- bl s3c2412_sleep_enter1
- teq pc, r0
- bl s3c2412_sleep_enter1
-
- .align 5
-
- /* this is called twice, first with the Z flag to ensure that the
- * instructions have been loaded into the cache, and the second
- * time to try and suspend the system.
- */
-s3c2412_sleep_enter1:
- mcr p15, 0, r0, c7, c10, 4
- mcrne p15, 0, r0, c7, c0, 4
-
- /* if we return from here, it is because an interrupt was
- * active when we tried to shutdown. Try and ack the IRQ and
- * retry, as simply returning causes the system to lock.
- */
-
- ldrne r9, [ r1 ]
- strne r9, [ r1 ]
- ldrne r9, [ r2 ]
- strne r9, [ r2 ]
- ldrne r9, [ r3 ]
- strne r9, [ r3 ]
- bne s3c2412_sleep_enter1
-
- mov pc, r14