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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-01 20:11:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-01 20:11:00 -0700
commit952414505f55afe5cd6dc004765076aa22b3ed7e (patch)
treeeba11ed702ae02fea7f1a0d422346454fc98296f /arch/arm/mach-s3c2410
parent68e24ba70465b82ad24e0774ceab5360180d4627 (diff)
parent3e965b176341b78620f7404fd8b7f9a0d061f8a2 (diff)
Merge branch 'next/cleanup' of git://git.linaro.org/people/arnd/arm-soc
* 'next/cleanup' of git://git.linaro.org/people/arnd/arm-soc: (125 commits) ARM: mach-mxs: fix machines' initializers order mmc: mxcmmc: explicitly includes mach/hardware.h arm/imx: explicitly includes mach/hardware.h in pm-imx27.c arm/imx: remove mx27_setup_weimcs() from mx27.h arm/imx: explicitly includes mach/hardware.h in mach-kzm_arm11_01.c arm/imx: remove mx31_setup_weimcs() from mx31.h ARM: tegra: devices.c should include devices.h ARM: tegra: cpu-tegra: unexport two functions ARM: tegra: cpu-tegra: sparse type fix ARM: tegra: dma: staticify some tables and functions ARM: tegra: tegra2_clocks: don't export some tables ARM: tegra: tegra_powergate_is_powered should be static ARM: tegra: tegra_rtc_read_ms should be static ARM: tegra: tegra_init_cache should be static ARM: tegra: pcie: 0 -> NULL changes ARM: tegra: pcie: include board.h ARM: tegra: pcie: don't cast __iomem pointers ARM: tegra: tegra2_clocks: 0 -> NULL changes ARM: tegra: tegra2_clocks: don't cast __iomem pointers ARM: tegra: timer: don't cast __iomem pointers ... Fix up trivial conflicts in arch/arm/mach-omap2/Makefile, arch/arm/mach-u300/{Makefile.boot,core.c} arch/arm/plat-{mxc,omap}/devices.c
Diffstat (limited to 'arch/arm/mach-s3c2410')
-rw-r--r--arch/arm/mach-s3c2410/Kconfig6
-rw-r--r--arch/arm/mach-s3c2410/Makefile1
-rw-r--r--arch/arm/mach-s3c2410/dma.c14
-rw-r--r--arch/arm/mach-s3c2410/gpio.c72
-rw-r--r--arch/arm/mach-s3c2410/include/mach/map.h52
5 files changed, 46 insertions, 99 deletions
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index 7245a55795dc..3700cf32af0f 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -8,7 +8,6 @@ config CPU_S3C2410
select CPU_ARM920T
select S3C_GPIO_PULL_UP
select S3C2410_CLOCK
- select S3C2410_GPIO
select CPU_LLSERIAL_S3C2410
select S3C2410_PM if PM
select S3C2410_CPUFREQ if CPU_FREQ_S3C24XX
@@ -28,11 +27,6 @@ config S3C2410_PM
help
Power Management code common to S3C2410 and better
-config S3C2410_GPIO
- bool
- help
- GPIO code for S3C2410 and similar processors
-
config SIMTEC_NOR
bool
help
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index 81695353d8f4..782fd81144e9 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -13,7 +13,6 @@ obj-$(CONFIG_CPU_S3C2410) += s3c2410.o
obj-$(CONFIG_CPU_S3C2410_DMA) += dma.o
obj-$(CONFIG_CPU_S3C2410_DMA) += dma.o
obj-$(CONFIG_S3C2410_PM) += pm.o sleep.o
-obj-$(CONFIG_S3C2410_GPIO) += gpio.o
obj-$(CONFIG_S3C2410_CPUFREQ) += cpu-freq.o
obj-$(CONFIG_S3C2410_PLLTABLE) += pll.o
diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c
index 0d8e043804c2..dbe43df8cfec 100644
--- a/arch/arm/mach-s3c2410/dma.c
+++ b/arch/arm/mach-s3c2410/dma.c
@@ -47,38 +47,26 @@ static struct s3c24xx_dma_map __initdata s3c2410_dma_mappings[] = {
.channels[0] = S3C2410_DCON_CH0_SDI | DMA_CH_VALID,
.channels[2] = S3C2410_DCON_CH2_SDI | DMA_CH_VALID,
.channels[3] = S3C2410_DCON_CH3_SDI | DMA_CH_VALID,
- .hw_addr.to = S3C2410_PA_IIS + S3C2410_IISFIFO,
- .hw_addr.from = S3C2410_PA_IIS + S3C2410_IISFIFO,
},
[DMACH_SPI0] = {
.name = "spi0",
.channels[1] = S3C2410_DCON_CH1_SPI | DMA_CH_VALID,
- .hw_addr.to = S3C2410_PA_SPI + S3C2410_SPTDAT,
- .hw_addr.from = S3C2410_PA_SPI + S3C2410_SPRDAT,
},
[DMACH_SPI1] = {
.name = "spi1",
.channels[3] = S3C2410_DCON_CH3_SPI | DMA_CH_VALID,
- .hw_addr.to = S3C2410_PA_SPI + 0x20 + S3C2410_SPTDAT,
- .hw_addr.from = S3C2410_PA_SPI + 0x20 + S3C2410_SPRDAT,
},
[DMACH_UART0] = {
.name = "uart0",
.channels[0] = S3C2410_DCON_CH0_UART0 | DMA_CH_VALID,
- .hw_addr.to = S3C2410_PA_UART0 + S3C2410_UTXH,
- .hw_addr.from = S3C2410_PA_UART0 + S3C2410_URXH,
},
[DMACH_UART1] = {
.name = "uart1",
.channels[1] = S3C2410_DCON_CH1_UART1 | DMA_CH_VALID,
- .hw_addr.to = S3C2410_PA_UART1 + S3C2410_UTXH,
- .hw_addr.from = S3C2410_PA_UART1 + S3C2410_URXH,
},
[DMACH_UART2] = {
.name = "uart2",
.channels[3] = S3C2410_DCON_CH3_UART2 | DMA_CH_VALID,
- .hw_addr.to = S3C2410_PA_UART2 + S3C2410_UTXH,
- .hw_addr.from = S3C2410_PA_UART2 + S3C2410_URXH,
},
[DMACH_TIMER] = {
.name = "timer",
@@ -90,12 +78,10 @@ static struct s3c24xx_dma_map __initdata s3c2410_dma_mappings[] = {
.name = "i2s-sdi",
.channels[1] = S3C2410_DCON_CH1_I2SSDI | DMA_CH_VALID,
.channels[2] = S3C2410_DCON_CH2_I2SSDI | DMA_CH_VALID,
- .hw_addr.from = S3C2410_PA_IIS + S3C2410_IISFIFO,
},
[DMACH_I2S_OUT] = {
.name = "i2s-sdo",
.channels[2] = S3C2410_DCON_CH2_I2SSDO | DMA_CH_VALID,
- .hw_addr.to = S3C2410_PA_IIS + S3C2410_IISFIFO,
},
[DMACH_USB_EP1] = {
.name = "usb-ep1",
diff --git a/arch/arm/mach-s3c2410/gpio.c b/arch/arm/mach-s3c2410/gpio.c
deleted file mode 100644
index 9664e011dae2..000000000000
--- a/arch/arm/mach-s3c2410/gpio.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/gpio.c
- *
- * Copyright (c) 2004-2006 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 GPIO 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/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <mach/gpio-fns.h>
-#include <asm/irq.h>
-
-#include <mach/regs-gpio.h>
-
-int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
- unsigned int config)
-{
- void __iomem *reg = S3C24XX_EINFLT0;
- unsigned long flags;
- unsigned long val;
-
- if (pin < S3C2410_GPG(8) || pin > S3C2410_GPG(15))
- return -EINVAL;
-
- config &= 0xff;
-
- pin -= S3C2410_GPG(8);
- reg += pin & ~3;
-
- local_irq_save(flags);
-
- /* update filter width and clock source */
-
- val = __raw_readl(reg);
- val &= ~(0xff << ((pin & 3) * 8));
- val |= config << ((pin & 3) * 8);
- __raw_writel(val, reg);
-
- /* update filter enable */
-
- val = __raw_readl(S3C24XX_EXTINT2);
- val &= ~(1 << ((pin * 4) + 3));
- val |= on << ((pin * 4) + 3);
- __raw_writel(val, S3C24XX_EXTINT2);
-
- local_irq_restore(flags);
-
- return 0;
-}
-
-EXPORT_SYMBOL(s3c2410_gpio_irqfilter);
diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h
index 425552d84b60..4cf495f813a7 100644
--- a/arch/arm/mach-s3c2410/include/mach/map.h
+++ b/arch/arm/mach-s3c2410/include/mach/map.h
@@ -14,9 +14,53 @@
#define __ASM_ARCH_MAP_H
#include <plat/map-base.h>
-#include <plat/map.h>
-#define S3C2410_ADDR(x) S3C_ADDR(x)
+/*
+ * S3C2410 UART offset is 0x4000 but the other SoCs are 0x400.
+ * So need to define it, and here is to avoid redefinition warning.
+ */
+#define S3C_UART_OFFSET (0x4000)
+
+#include <plat/map-s3c.h>
+
+/*
+ * interrupt controller is the first thing we put in, to make
+ * the assembly code for the irq detection easier
+ */
+#define S3C2410_PA_IRQ (0x4A000000)
+#define S3C24XX_SZ_IRQ SZ_1M
+
+/* memory controller registers */
+#define S3C2410_PA_MEMCTRL (0x48000000)
+#define S3C24XX_SZ_MEMCTRL SZ_1M
+
+/* UARTs */
+#define S3C_VA_UARTx(uart) (S3C_VA_UART + ((uart * S3C_UART_OFFSET)))
+
+/* Timers */
+#define S3C2410_PA_TIMER (0x51000000)
+#define S3C24XX_SZ_TIMER SZ_1M
+
+/* Clock and Power management */
+#define S3C24XX_SZ_CLKPWR SZ_1M
+
+/* USB Device port */
+#define S3C2410_PA_USBDEV (0x52000000)
+#define S3C24XX_SZ_USBDEV SZ_1M
+
+/* Watchdog */
+#define S3C2410_PA_WATCHDOG (0x53000000)
+#define S3C24XX_SZ_WATCHDOG SZ_1M
+
+/* Standard size definitions for peripheral blocks. */
+
+#define S3C24XX_SZ_UART SZ_1M
+#define S3C24XX_SZ_IIS SZ_1M
+#define S3C24XX_SZ_ADC SZ_1M
+#define S3C24XX_SZ_SPI SZ_1M
+#define S3C24XX_SZ_SDI SZ_1M
+#define S3C24XX_SZ_NAND SZ_1M
+#define S3C24XX_SZ_GPIO SZ_1M
/* USB host controller */
#define S3C2410_PA_USBHOST (0x49000000)
@@ -75,10 +119,8 @@
/* S3C2412 memory and IO controls */
#define S3C2412_PA_SSMC (0x4F000000)
-#define S3C2412_VA_SSMC S3C_ADDR_CPU(0x00000000)
#define S3C2412_PA_EBI (0x48800000)
-#define S3C2412_VA_EBI S3C_ADDR_CPU(0x00010000)
/* physical addresses of all the chip-select areas */
@@ -100,12 +142,10 @@
#define S3C24XX_PA_DMA S3C2410_PA_DMA
#define S3C24XX_PA_CLKPWR S3C2410_PA_CLKPWR
#define S3C24XX_PA_LCD S3C2410_PA_LCD
-#define S3C24XX_PA_UART S3C2410_PA_UART
#define S3C24XX_PA_TIMER S3C2410_PA_TIMER
#define S3C24XX_PA_USBDEV S3C2410_PA_USBDEV
#define S3C24XX_PA_WATCHDOG S3C2410_PA_WATCHDOG
#define S3C24XX_PA_IIS S3C2410_PA_IIS
-#define S3C24XX_PA_GPIO S3C2410_PA_GPIO
#define S3C24XX_PA_RTC S3C2410_PA_RTC
#define S3C24XX_PA_ADC S3C2410_PA_ADC
#define S3C24XX_PA_SPI S3C2410_PA_SPI