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-rw-r--r--arch/arm/mach-s3c2416/Kconfig38
-rw-r--r--arch/arm/mach-s3c2416/Makefile19
-rw-r--r--arch/arm/mach-s3c2416/clock.c135
-rw-r--r--arch/arm/mach-s3c2416/irq.c254
-rw-r--r--arch/arm/mach-s3c2416/mach-smdk2416.c150
-rw-r--r--arch/arm/mach-s3c2416/s3c2416.c128
6 files changed, 724 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2416/Kconfig b/arch/arm/mach-s3c2416/Kconfig
new file mode 100644
index 000000000000..29103a6047de
--- /dev/null
+++ b/arch/arm/mach-s3c2416/Kconfig
@@ -0,0 +1,38 @@
+# arch/arm/mach-s3c2416/Kconfig
+#
+# Copyright 2009 Yauhen Kharuzhy <jekhor@gmail.com>
+#
+# Licensed under GPLv2
+
+# note, this also supports the S3C2450 which is so similar it has the same
+# ID code as the S3C2416.
+
+config CPU_S3C2416
+ bool
+ depends on ARCH_S3C2410
+ select CPU_ARM926T
+ select S3C2416_DMA if S3C2410_DMA
+ select CPU_LLSERIAL_S3C2440
+ select S3C_GPIO_PULL_UPDOWN
+ select SAMSUNG_CLKSRC
+ select S3C2443_CLOCK
+ help
+ Support for the S3C2416 SoC from the S3C24XX line
+
+config S3C2416_DMA
+ bool
+ depends on CPU_S3C2416
+ help
+ Internal config node for S3C2416 DMA support
+
+menu "S3C2416 Machines"
+
+config MACH_SMDK2416
+ bool "SMDK2416"
+ select CPU_S3C2416
+ select S3C_DEV_HSMMC
+ select S3C_DEV_HSMMC1
+ help
+ Say Y here if you are using an SMDK2416
+
+endmenu
diff --git a/arch/arm/mach-s3c2416/Makefile b/arch/arm/mach-s3c2416/Makefile
new file mode 100644
index 000000000000..6c12c7bf40ad
--- /dev/null
+++ b/arch/arm/mach-s3c2416/Makefile
@@ -0,0 +1,19 @@
+# arch/arm/mach-s3c2416/Makefile
+#
+# Copyright 2009 Yauhen Kharuzhy <jekhor@gmail.com>
+#
+# Licensed under GPLv2
+
+obj-y :=
+obj-m :=
+obj-n :=
+obj- :=
+
+obj-$(CONFIG_CPU_S3C2416) += s3c2416.o clock.o
+obj-$(CONFIG_CPU_S3C2416) += irq.o
+
+#obj-$(CONFIG_S3C2416_DMA) += dma.o
+
+# Machine support
+
+obj-$(CONFIG_MACH_SMDK2416) += mach-smdk2416.o
diff --git a/arch/arm/mach-s3c2416/clock.c b/arch/arm/mach-s3c2416/clock.c
new file mode 100644
index 000000000000..7ccf5a2a2bfc
--- /dev/null
+++ b/arch/arm/mach-s3c2416/clock.c
@@ -0,0 +1,135 @@
+/* linux/arch/arm/mach-s3c2416/clock.c
+ *
+ * Copyright (c) 2010 Simtec Electronics
+ * Copyright (c) 2010 Ben Dooks <ben-linux@fluff.org>
+ *
+ * S3C2416 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.
+ */
+
+#include <linux/init.h>
+#include <linux/clk.h>
+
+#include <plat/s3c2416.h>
+#include <plat/s3c2443.h>
+#include <plat/clock.h>
+#include <plat/clock-clksrc.h>
+#include <plat/cpu.h>
+
+#include <plat/cpu-freq.h>
+#include <plat/pll6553x.h>
+#include <plat/pll.h>
+
+#include <asm/mach/map.h>
+
+#include <mach/regs-clock.h>
+#include <mach/regs-s3c2443-clock.h>
+
+static unsigned int armdiv[8] = {
+ [0] = 1,
+ [1] = 2,
+ [2] = 3,
+ [3] = 4,
+ [5] = 6,
+ [7] = 8,
+};
+
+/* ID to hardware numbering, 0 is HSMMC1, 1 is HSMMC0 */
+static struct clksrc_clk hsmmc_div[] = {
+ [0] = {
+ .clk = {
+ .name = "hsmmc-div",
+ .id = 1,
+ .parent = &clk_esysclk.clk,
+ },
+ .reg_div = { .reg = S3C2416_CLKDIV2, .size = 2, .shift = 6 },
+ },
+ [1] = {
+ .clk = {
+ .name = "hsmmc-div",
+ .id = 0,
+ .parent = &clk_esysclk.clk,
+ },
+ .reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 6 },
+ },
+};
+
+static struct clksrc_clk hsmmc_mux[] = {
+ [0] = {
+ .clk = {
+ .id = 1,
+ .name = "hsmmc-if",
+ .ctrlbit = (1 << 6),
+ .enable = s3c2443_clkcon_enable_s,
+ },
+ .sources = &(struct clksrc_sources) {
+ .nr_sources = 2,
+ .sources = (struct clk *[]) {
+ [0] = &hsmmc_div[0].clk,
+ [1] = NULL, /* to fix */
+ },
+ },
+ .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 16 },
+ },
+ [1] = {
+ .clk = {
+ .id = 0,
+ .name = "hsmmc-if",
+ .ctrlbit = (1 << 12),
+ .enable = s3c2443_clkcon_enable_s,
+ },
+ .sources = &(struct clksrc_sources) {
+ .nr_sources = 2,
+ .sources = (struct clk *[]) {
+ [0] = &hsmmc_div[1].clk,
+ [1] = NULL, /* to fix */
+ },
+ },
+ .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 17 },
+ },
+};
+
+
+static inline unsigned int s3c2416_fclk_div(unsigned long clkcon0)
+{
+ clkcon0 &= 7 << S3C2443_CLKDIV0_ARMDIV_SHIFT;
+
+ return armdiv[clkcon0 >> S3C2443_CLKDIV0_ARMDIV_SHIFT];
+}
+
+void __init_or_cpufreq s3c2416_setup_clocks(void)
+{
+ s3c2443_common_setup_clocks(s3c2416_get_pll, s3c2416_fclk_div);
+}
+
+
+static struct clksrc_clk *clksrcs[] __initdata = {
+ &hsmmc_div[0],
+ &hsmmc_div[1],
+ &hsmmc_mux[0],
+ &hsmmc_mux[1],
+};
+
+void __init s3c2416_init_clocks(int xtal)
+{
+ u32 epllcon = __raw_readl(S3C2443_EPLLCON);
+ u32 epllcon1 = __raw_readl(S3C2443_EPLLCON+4);
+ int ptr;
+
+ /* s3c2416 EPLL compatible with s3c64xx */
+ clk_epll.rate = s3c_get_pll6553x(xtal, epllcon, epllcon1);
+
+ clk_epll.parent = &clk_epllref.clk;
+
+ s3c2443_common_init_clocks(xtal, s3c2416_get_pll, s3c2416_fclk_div);
+
+ for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
+ s3c_register_clksrc(clksrcs[ptr], 1);
+
+ s3c_pwmclk_init();
+
+}
diff --git a/arch/arm/mach-s3c2416/irq.c b/arch/arm/mach-s3c2416/irq.c
new file mode 100644
index 000000000000..89f521d59d06
--- /dev/null
+++ b/arch/arm/mach-s3c2416/irq.c
@@ -0,0 +1,254 @@
+/* linux/arch/arm/mach-s3c2416/irq.c
+ *
+ * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
+ * as part of OpenInkpot project
+ * Copyright (c) 2009 Promwad Innovation Company
+ * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
+ *
+ * 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/sysdev.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 <plat/cpu.h>
+#include <plat/pm.h>
+#include <plat/irq.h>
+
+#define INTMSK(start, end) ((1 << ((end) + 1 - (start))) - 1)
+
+static inline void s3c2416_irq_demux(unsigned int irq, unsigned int len)
+{
+ unsigned int subsrc, submsk;
+ unsigned int end;
+
+ /* read the current pending interrupts, and the mask
+ * for what it is available */
+
+ subsrc = __raw_readl(S3C2410_SUBSRCPND);
+ submsk = __raw_readl(S3C2410_INTSUBMSK);
+
+ subsrc &= ~submsk;
+ subsrc >>= (irq - S3C2410_IRQSUB(0));
+ subsrc &= (1 << len)-1;
+
+ end = len + irq;
+
+ for (; irq < end && subsrc; irq++) {
+ if (subsrc & 1)
+ generic_handle_irq(irq);
+
+ subsrc >>= 1;
+ }
+}
+
+/* WDT/AC97 sub interrupts */
+
+static void s3c2416_irq_demux_wdtac97(unsigned int irq, struct irq_desc *desc)
+{
+ s3c2416_irq_demux(IRQ_S3C2443_WDT, 4);
+}
+
+#define INTMSK_WDTAC97 (1UL << (IRQ_WDT - IRQ_EINT0))
+#define SUBMSK_WDTAC97 INTMSK(IRQ_S3C2443_WDT, IRQ_S3C2443_AC97)
+
+static void s3c2416_irq_wdtac97_mask(unsigned int irqno)
+{
+ s3c_irqsub_mask(irqno, INTMSK_WDTAC97, SUBMSK_WDTAC97);
+}
+
+static void s3c2416_irq_wdtac97_unmask(unsigned int irqno)
+{
+ s3c_irqsub_unmask(irqno, INTMSK_WDTAC97);
+}
+
+static void s3c2416_irq_wdtac97_ack(unsigned int irqno)
+{
+ s3c_irqsub_maskack(irqno, INTMSK_WDTAC97, SUBMSK_WDTAC97);
+}
+
+static struct irq_chip s3c2416_irq_wdtac97 = {
+ .mask = s3c2416_irq_wdtac97_mask,
+ .unmask = s3c2416_irq_wdtac97_unmask,
+ .ack = s3c2416_irq_wdtac97_ack,
+};
+
+
+/* LCD sub interrupts */
+
+static void s3c2416_irq_demux_lcd(unsigned int irq, struct irq_desc *desc)
+{
+ s3c2416_irq_demux(IRQ_S3C2443_LCD1, 4);
+}
+
+#define INTMSK_LCD (1UL << (IRQ_LCD - IRQ_EINT0))
+#define SUBMSK_LCD INTMSK(IRQ_S3C2443_LCD1, IRQ_S3C2443_LCD4)
+
+static void s3c2416_irq_lcd_mask(unsigned int irqno)
+{
+ s3c_irqsub_mask(irqno, INTMSK_LCD, SUBMSK_LCD);
+}
+
+static void s3c2416_irq_lcd_unmask(unsigned int irqno)
+{
+ s3c_irqsub_unmask(irqno, INTMSK_LCD);
+}
+
+static void s3c2416_irq_lcd_ack(unsigned int irqno)
+{
+ s3c_irqsub_maskack(irqno, INTMSK_LCD, SUBMSK_LCD);
+}
+
+static struct irq_chip s3c2416_irq_lcd = {
+ .mask = s3c2416_irq_lcd_mask,
+ .unmask = s3c2416_irq_lcd_unmask,
+ .ack = s3c2416_irq_lcd_ack,
+};
+
+
+/* DMA sub interrupts */
+
+static void s3c2416_irq_demux_dma(unsigned int irq, struct irq_desc *desc)
+{
+ s3c2416_irq_demux(IRQ_S3C2443_DMA0, 6);
+}
+
+#define INTMSK_DMA (1UL << (IRQ_S3C2443_DMA - IRQ_EINT0))
+#define SUBMSK_DMA INTMSK(IRQ_S3C2443_DMA0, IRQ_S3C2443_DMA5)
+
+
+static void s3c2416_irq_dma_mask(unsigned int irqno)
+{
+ s3c_irqsub_mask(irqno, INTMSK_DMA, SUBMSK_DMA);
+}
+
+static void s3c2416_irq_dma_unmask(unsigned int irqno)
+{
+ s3c_irqsub_unmask(irqno, INTMSK_DMA);
+}
+
+static void s3c2416_irq_dma_ack(unsigned int irqno)
+{
+ s3c_irqsub_maskack(irqno, INTMSK_DMA, SUBMSK_DMA);
+}
+
+static struct irq_chip s3c2416_irq_dma = {
+ .mask = s3c2416_irq_dma_mask,
+ .unmask = s3c2416_irq_dma_unmask,
+ .ack = s3c2416_irq_dma_ack,
+};
+
+
+/* UART3 sub interrupts */
+
+static void s3c2416_irq_demux_uart3(unsigned int irq, struct irq_desc *desc)
+{
+ s3c2416_irq_demux(IRQ_S3C2443_UART3, 3);
+}
+
+#define INTMSK_UART3 (1UL << (IRQ_S3C2443_UART3 - IRQ_EINT0))
+#define SUBMSK_UART3 (0xf << (IRQ_S3C2443_RX3 - S3C2410_IRQSUB(0)))
+
+
+static void s3c2416_irq_uart3_mask(unsigned int irqno)
+{
+ s3c_irqsub_mask(irqno, INTMSK_UART3, SUBMSK_UART3);
+}
+
+static void s3c2416_irq_uart3_unmask(unsigned int irqno)
+{
+ s3c_irqsub_unmask(irqno, INTMSK_UART3);
+}
+
+static void s3c2416_irq_uart3_ack(unsigned int irqno)
+{
+ s3c_irqsub_maskack(irqno, INTMSK_UART3, SUBMSK_UART3);
+}
+
+static struct irq_chip s3c2416_irq_uart3 = {
+ .mask = s3c2416_irq_uart3_mask,
+ .unmask = s3c2416_irq_uart3_unmask,
+ .ack = s3c2416_irq_uart3_ack,
+};
+
+
+/* IRQ initialisation code */
+
+static int __init s3c2416_add_sub(unsigned int base,
+ void (*demux)(unsigned int,
+ struct irq_desc *),
+ struct irq_chip *chip,
+ unsigned int start, unsigned int end)
+{
+ unsigned int irqno;
+
+ set_irq_chip(base, &s3c_irq_level_chip);
+ set_irq_handler(base, handle_level_irq);
+ set_irq_chained_handler(base, demux);
+
+ for (irqno = start; irqno <= end; irqno++) {
+ set_irq_chip(irqno, chip);
+ set_irq_handler(irqno, handle_level_irq);
+ set_irq_flags(irqno, IRQF_VALID);
+ }
+
+ return 0;
+}
+
+static int __init s3c2416_irq_add(struct sys_device *sysdev)
+{
+ printk(KERN_INFO "S3C2416: IRQ Support\n");
+
+ s3c2416_add_sub(IRQ_LCD, s3c2416_irq_demux_lcd, &s3c2416_irq_lcd,
+ IRQ_S3C2443_LCD2, IRQ_S3C2443_LCD4);
+
+ s3c2416_add_sub(IRQ_S3C2443_DMA, s3c2416_irq_demux_dma,
+ &s3c2416_irq_dma, IRQ_S3C2443_DMA0, IRQ_S3C2443_DMA5);
+
+ s3c2416_add_sub(IRQ_S3C2443_UART3, s3c2416_irq_demux_uart3,
+ &s3c2416_irq_uart3,
+ IRQ_S3C2443_RX3, IRQ_S3C2443_ERR3);
+
+ s3c2416_add_sub(IRQ_WDT, s3c2416_irq_demux_wdtac97,
+ &s3c2416_irq_wdtac97,
+ IRQ_S3C2443_WDT, IRQ_S3C2443_AC97);
+
+ return 0;
+}
+
+static struct sysdev_driver s3c2416_irq_driver = {
+ .add = s3c2416_irq_add,
+};
+
+static int __init s3c2416_irq_init(void)
+{
+ return sysdev_driver_register(&s3c2416_sysclass, &s3c2416_irq_driver);
+}
+
+arch_initcall(s3c2416_irq_init);
+
diff --git a/arch/arm/mach-s3c2416/mach-smdk2416.c b/arch/arm/mach-s3c2416/mach-smdk2416.c
new file mode 100644
index 000000000000..99d24c44f30f
--- /dev/null
+++ b/arch/arm/mach-s3c2416/mach-smdk2416.c
@@ -0,0 +1,150 @@
+/* linux/arch/arm/mach-s3c2416/mach-hanlin_v3c.c
+ *
+ * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
+ * as part of OpenInkpot project
+ * Copyright (c) 2009 Promwad Innovation Company
+ * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
+ *
+ * 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/partitions.h>
+#include <linux/gpio.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.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 <mach/leds-gpio.h>
+#include <plat/iic.h>
+
+#include <plat/s3c2416.h>
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <plat/nand.h>
+
+#include <plat/common-smdk.h>
+
+static struct map_desc smdk2416_iodesc[] __initdata = {
+ /* ISA IO Space map (memory space selected by A24) */
+
+ {
+ .virtual = (u32)S3C24XX_VA_ISA_WORD,
+ .pfn = __phys_to_pfn(S3C2410_CS2),
+ .length = 0x10000,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
+ .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
+ .length = SZ_4M,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (u32)S3C24XX_VA_ISA_BYTE,
+ .pfn = __phys_to_pfn(S3C2410_CS2),
+ .length = 0x10000,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
+ .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
+ .length = SZ_4M,
+ .type = MT_DEVICE,
+ }
+};
+
+#define UCON (S3C2410_UCON_DEFAULT | \
+ S3C2440_UCON_PCLK | \
+ S3C2443_UCON_RXERR_IRQEN)
+
+#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
+
+#define UFCON (S3C2410_UFCON_RXTRIG8 | \
+ S3C2410_UFCON_FIFOMODE | \
+ S3C2440_UFCON_TXTRIG16)
+
+static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = {
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ },
+ /* IR port */
+ [2] = {
+ .hwport = 2,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON | 0x50,
+ .ufcon = UFCON,
+ }
+};
+
+static struct platform_device *smdk2416_devices[] __initdata = {
+ &s3c_device_wdt,
+ &s3c_device_ohci,
+ &s3c_device_i2c0,
+ &s3c_device_hsmmc0,
+ &s3c_device_hsmmc1,
+};
+
+static void __init smdk2416_map_io(void)
+{
+
+ s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc));
+ s3c24xx_init_clocks(12000000);
+ s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs));
+
+}
+
+static void __init smdk2416_machine_init(void)
+{
+ s3c_i2c0_set_platdata(NULL);
+
+ gpio_request(S3C2410_GPB(4), "USBHost Power");
+ gpio_direction_output(S3C2410_GPB(4), 1);
+
+ platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices));
+ smdk_machine_init();
+}
+
+MACHINE_START(SMDK2416, "SMDK2416")
+ /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */
+ .phys_io = S3C2410_PA_UART,
+ .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
+ .boot_params = S3C2410_SDRAM_PA + 0x100,
+
+ .init_irq = s3c24xx_init_irq,
+ .map_io = smdk2416_map_io,
+ .init_machine = smdk2416_machine_init,
+ .timer = &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c
new file mode 100644
index 000000000000..3bff05745d0b
--- /dev/null
+++ b/arch/arm/mach-s3c2416/s3c2416.c
@@ -0,0 +1,128 @@
+/* linux/arch/arm/mach-s3c2416/s3c2416.c
+ *
+ * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
+ * as part of OpenInkpot project
+ * Copyright (c) 2009 Promwad Innovation Company
+ * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
+ *
+ * Samsung S3C2416 Mobile CPU 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/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/serial_core.h>
+#include <linux/sysdev.h>
+#include <linux/clk.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 <mach/reset.h>
+#include <mach/idle.h>
+#include <mach/regs-s3c2443-clock.h>
+
+#include <plat/gpio-core.h>
+#include <plat/gpio-cfg.h>
+#include <plat/gpio-cfg-helpers.h>
+#include <plat/s3c2416.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+#include <plat/iic-core.h>
+
+static struct map_desc s3c2416_iodesc[] __initdata = {
+ IODESC_ENT(WATCHDOG),
+ IODESC_ENT(CLKPWR),
+ IODESC_ENT(TIMER),
+};
+
+struct sysdev_class s3c2416_sysclass = {
+ .name = "s3c2416-core",
+};
+
+static struct sys_device s3c2416_sysdev = {
+ .cls = &s3c2416_sysclass,
+};
+
+static void s3c2416_hard_reset(void)
+{
+ __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST);
+}
+
+int __init s3c2416_init(void)
+{
+ printk(KERN_INFO "S3C2416: Initializing architecture\n");
+
+ s3c24xx_reset_hook = s3c2416_hard_reset;
+ /* s3c24xx_idle = s3c2416_idle; */
+
+ /* change WDT IRQ number */
+ s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT;
+ s3c_device_wdt.resource[1].end = IRQ_S3C2443_WDT;
+
+ /* the i2c devices are directly compatible with s3c2440 */
+ s3c_i2c0_setname("s3c2440-i2c");
+ s3c_i2c1_setname("s3c2440-i2c");
+
+ return sysdev_register(&s3c2416_sysdev);
+}
+
+void __init s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+ s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no);
+
+ s3c_device_nand.name = "s3c2416-nand";
+}
+
+/* s3c2416_map_io
+ *
+ * register the standard cpu IO areas, and any passed in from the
+ * machine specific initialisation.
+ */
+
+void __init s3c2416_map_io(void)
+{
+ s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_updown;
+ s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_updown;
+
+ iotable_init(s3c2416_iodesc, ARRAY_SIZE(s3c2416_iodesc));
+}
+
+/* need to register class 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 s3c2416 based system)
+ * as a driver which may support both 2443 and 2440 may try and use it.
+*/
+
+static int __init s3c2416_core_init(void)
+{
+ return sysdev_class_register(&s3c2416_sysclass);
+}
+
+core_initcall(s3c2416_core_init);
generated by cgit v1.2.3 (git 2.0.4) at 2024-09-06 03:32:14 +0000