ARM: OMAP: Add minimal OMAP2430 support

This patch adds minimal OMAP2430 support to get the kernel booting on 2430SDP. Signed-off-by: Syed Mohammed Khasim <x0khasim@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>

ARM: OMAP: Add minimal OMAP2430 support
This patch adds minimal OMAP2430 support to get the kernel booting on 2430SDP. Signed-off-by: Syed Mohammed Khasim <x0khasim@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Syed Mohammed Khasim · Tony Lindgren
1 parent f604931238
Showing 11 changed files with 335 additions and 2 deletions Side-by-side Diff
arch/arm/mach-omap2/Kconfig
arch/arm/mach-omap2/Makefile
arch/arm/mach-omap2/board-2430sdp.c
arch/arm/mach-omap2/devices.c
arch/arm/mach-omap2/gpmc.c
arch/arm/mach-omap2/id.c
arch/arm/mach-omap2/io.c
include/asm-arm/arch-omap/board-2430sdp.h
include/asm-arm/arch-omap/hardware.h
include/asm-arm/arch-omap/io.h
include/asm-arm/arch-omap/omap24xx.h
@@ -11,6 +11,10 @@
 	select OMAP_DM_TIMER
 	select ARCH_OMAP_OTG
  
+config ARCH_OMAP2430
+	bool "OMAP2430 support"
+	depends on ARCH_OMAP24XX
+
 comment "OMAP Board Type"
 	depends on ARCH_OMAP2
  
@@ -25,5 +29,9 @@
  
 config MACH_OMAP_APOLLON
 	bool "OMAP 2420 Apollon board"
+	depends on ARCH_OMAP2 && ARCH_OMAP24XX
+
+config MACH_OMAP_2430SDP
+	bool "OMAP 2430 SDP board"
 	depends on ARCH_OMAP2 && ARCH_OMAP24XX
@@ -14,5 +14,6 @@
 # Specific board support
 obj-$(CONFIG_MACH_OMAP_GENERIC)		+= board-generic.o
 obj-$(CONFIG_MACH_OMAP_H4)		+= board-h4.o
+obj-$(CONFIG_MACH_OMAP_2430SDP)		+= board-2430sdp.o
 obj-$(CONFIG_MACH_OMAP_APOLLON)		+= board-apollon.o
+/*
+ * linux/arch/arm/mach-omap2/board-2430sdp.c
+ *
+ * Copyright (C) 2006 Texas Instruments
+ *
+ * Modified from mach-omap2/board-generic.c
+ *
+ * Initial Code : Based on a patch from Komal Shah and Richard Woodruff
+ * Updated the Code for 2430 SDP : Syed Mohammed Khasim
+ *
+ * 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/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+
+#include <asm/arch/gpio.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/board.h>
+#include <asm/arch/common.h>
+#include <asm/arch/gpmc.h>
+#include "prcm-regs.h"
+
+#include <asm/io.h>
+
+
+#define	SDP2430_FLASH_CS	0
+#define	SDP2430_SMC91X_CS	5
+
+static struct mtd_partition sdp2430_partitions[] = {
+	/* bootloader (U-Boot, etc) in first sector */
+	{
+		.name		= "bootloader",
+		.offset		= 0,
+		.size		= SZ_256K,
+		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
+	 },
+	/* bootloader params in the next sector */
+	{
+		.name		= "params",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= SZ_128K,
+		.mask_flags	= 0,
+	 },
+	/* kernel */
+	{
+		.name		= "kernel",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= SZ_2M,
+		.mask_flags	= 0
+	},
+	/* file system */
+	{
+		.name		= "filesystem",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= MTDPART_SIZ_FULL,
+		.mask_flags	= 0
+	}
+};
+
+static struct flash_platform_data sdp2430_flash_data = {
+	.map_name	= "cfi_probe",
+	.width		= 2,
+	.parts		= sdp2430_partitions,
+	.nr_parts	= ARRAY_SIZE(sdp2430_partitions),
+};
+
+static struct resource sdp2430_flash_resource = {
+	.start		= SDP2430_CS0_BASE,
+	.end		= SDP2430_CS0_BASE + SZ_64M - 1,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device sdp2430_flash_device = {
+	.name		= "omapflash",
+	.id		= 0,
+	.dev = {
+		.platform_data	= &sdp2430_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &sdp2430_flash_resource,
+};
+
+static struct resource sdp2430_smc91x_resources[] = {
+	[0] = {
+		.start	= SDP2430_CS0_BASE,
+		.end	= SDP2430_CS0_BASE + SZ_64M - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= OMAP_GPIO_IRQ(OMAP24XX_ETHR_GPIO_IRQ),
+		.end	= OMAP_GPIO_IRQ(OMAP24XX_ETHR_GPIO_IRQ),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device sdp2430_smc91x_device = {
+	.name		= "smc91x",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(sdp2430_smc91x_resources),
+	.resource	= sdp2430_smc91x_resources,
+};
+
+static struct platform_device *sdp2430_devices[] __initdata = {
+	&sdp2430_smc91x_device,
+	&sdp2430_flash_device,
+};
+
+static inline void __init sdp2430_init_smc91x(void)
+{
+	int eth_cs;
+	unsigned long cs_mem_base;
+	unsigned int rate;
+	struct clk *l3ck;
+
+	eth_cs = SDP2430_SMC91X_CS;
+
+	l3ck = clk_get(NULL, "core_l3_ck");
+	if (IS_ERR(l3ck))
+		rate = 100000000;
+	else
+		rate = clk_get_rate(l3ck);
+
+	/* Make sure CS1 timings are correct, for 2430 always muxed */
+	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1, 0x00011200);
+
+	if (rate >= 160000000) {
+		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f01);
+		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080803);
+		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1c0b1c0a);
+		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
+		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
+	} else if (rate >= 130000000) {
+		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
+		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
+		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
+		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
+		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
+	} else { /* rate = 100000000 */
+		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
+		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
+		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
+		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x031A1F1F);
+		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000003C2);
+	}
+
+	if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
+		printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
+		return;
+	}
+
+	sdp2430_smc91x_resources[0].start = cs_mem_base + 0x300;
+	sdp2430_smc91x_resources[0].end = cs_mem_base + 0x30f;
+	udelay(100);
+
+	if (omap_request_gpio(OMAP24XX_ETHR_GPIO_IRQ) < 0) {
+		printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
+			OMAP24XX_ETHR_GPIO_IRQ);
+		gpmc_cs_free(eth_cs);
+		return;
+	}
+	omap_set_gpio_direction(OMAP24XX_ETHR_GPIO_IRQ, 1);
+
+}
+
+static void __init omap_2430sdp_init_irq(void)
+{
+	omap2_init_common_hw();
+	omap_init_irq();
+	omap_gpio_init();
+	sdp2430_init_smc91x();
+}
+
+static struct omap_uart_config sdp2430_uart_config __initdata = {
+	.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
+};
+
+static struct omap_board_config_kernel sdp2430_config[] = {
+	{OMAP_TAG_UART, &sdp2430_uart_config},
+};
+
+static void __init omap_2430sdp_init(void)
+{
+	platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices));
+	omap_board_config = sdp2430_config;
+	omap_board_config_size = ARRAY_SIZE(sdp2430_config);
+	omap_serial_init();
+}
+
+static void __init omap_2430sdp_map_io(void)
+{
+	omap2_map_common_io();
+}
+
+MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
+	/* Maintainer: Syed Khasim - Texas Instruments Inc */
+	.phys_io	= 0x48000000,
+	.io_pg_offst	= ((0xd8000000) >> 18) & 0xfffc,
+	.boot_params	= 0x80000100,
+	.map_io		= omap_2430sdp_map_io,
+	.init_irq	= omap_2430sdp_init_irq,
+	.init_machine	= omap_2430sdp_init,
+	.timer		= &omap_timer,
+MACHINE_END
@@ -55,8 +55,10 @@
 	if (machine_is_omap_h4())
 		return;
  
-	omap_cfg_reg(J15_24XX_I2C2_SCL);
-	omap_cfg_reg(H19_24XX_I2C2_SDA);
+	if (!cpu_is_omap2430()) {
+		omap_cfg_reg(J15_24XX_I2C2_SCL);
+		omap_cfg_reg(H19_24XX_I2C2_SDA);
+	}
 	(void) platform_device_register(&omap_i2c_device2);
 }
  
@@ -22,7 +22,14 @@
  
 #undef DEBUG
  
+#ifdef CONFIG_ARCH_OMAP2420
 #define GPMC_BASE		0x6800a000
+#endif
+
+#ifdef CONFIG_ARCH_OMAP2430
+#define GPMC_BASE		0x6E000000
+#endif
+
 #define GPMC_REVISION		0x00
 #define GPMC_SYSCONFIG		0x10
 #define GPMC_SYSSTATUS		0x14
@@ -17,7 +17,13 @@
  
 #include <asm/io.h>
  
+#if defined(CONFIG_ARCH_OMAP2420)
 #define OMAP24XX_TAP_BASE	io_p2v(0x48014000)
+#endif
+
+#if defined(CONFIG_ARCH_OMAP2430)
+#define OMAP24XX_TAP_BASE	io_p2v(0x4900A000)
+#endif
  
 #define OMAP_TAP_IDCODE		0x0204
 #define OMAP_TAP_PROD_ID	0x0208
@@ -5,6 +5,7 @@
  *
  * Copyright (C) 2005 Nokia Corporation
  * Author: Juha Yrjölä <juha.yrjola@nokia.com>
+ * Updated map desc to add 2430 support : <x0khasim@ti.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
  
@@ -41,7 +42,21 @@
 		.length		= L3_24XX_SIZE,
 		.type		= MT_DEVICE
 	},
+#ifdef CONFIG_ARCH_OMAP2430
 	{
+		.virtual	= L4_WK_243X_VIRT,
+		.pfn		= __phys_to_pfn(L4_WK_243X_PHYS),
+		.length		= L4_WK_243X_SIZE,
+		.type		= MT_DEVICE
+	},
+	{
+		.virtual	= OMAP243X_GPMC_VIRT,
+		.pfn		= __phys_to_pfn(OMAP243X_GPMC_PHYS),
+		.length		= OMAP243X_GPMC_SIZE,
+		.type		= MT_DEVICE
+	},
+#endif
+	{
 		.virtual	= DSP_MEM_24XX_VIRT,
 		.pfn		= __phys_to_pfn(DSP_MEM_24XX_PHYS),
 		.length		= DSP_MEM_24XX_SIZE,
  
@@ -81,7 +96,12 @@
 {
 	omap2_mux_init();
 	omap2_clk_init();
+/*
+ * Need to Fix this for 2430
+ */
+#ifndef CONFIG_ARCH_OMAP2430
 	omap2_init_memory();
+#endif
 	gpmc_init();
 }
+/*
+ * linux/include/asm-arm/arch-omap/board-2430sdp.h
+ *
+ * Hardware definitions for TI OMAP2430 SDP board.
+ *
+ * Based on board-h4.h by Dirk Behme <dirk.behme@de.bosch.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __ASM_ARCH_OMAP_2430SDP_H
+#define __ASM_ARCH_OMAP_2430SDP_H
+
+/* Placeholder for 2430SDP specific defines */
+#define OMAP24XX_ETHR_START		 0x08000300
+#define OMAP24XX_ETHR_GPIO_IRQ		149
+#define SDP2430_CS0_BASE		0x04000000
+
+#define TWL4030_IRQNUM			INT_24XX_SYS_NIRQ
+
+/* TWL4030 Primary Interrupt Handler (PIH) interrupts */
+#define IH_TWL4030_BASE			IH_BOARD_BASE
+#define IH_TWL4030_END			(IH_TWL4030_BASE+8)
+#define NR_IRQS				(IH_TWL4030_END)
+
+#endif /* __ASM_ARCH_OMAP_2430SDP_H */
@@ -318,6 +318,10 @@
 #include "board-h4.h"
 #endif
  
+#ifdef CONFIG_MACH_OMAP_2430SDP
+#include "board-2430sdp.h"
+#endif
+
 #ifdef CONFIG_MACH_OMAP_APOLLON
 #include "board-apollon.h"
 #endif
@@ -72,6 +72,16 @@
 #define L4_24XX_PHYS	L4_24XX_BASE	/* 0x48000000 */
 #define L4_24XX_VIRT	0xd8000000
 #define L4_24XX_SIZE	SZ_1M		/* 1MB of 128MB used, want 1MB sect */
+
+#ifdef CONFIG_ARCH_OMAP2430
+#define L4_WK_243X_PHYS		L4_WK_243X_BASE		/* 0x49000000 */
+#define L4_WK_243X_VIRT		0xd9000000
+#define L4_WK_243X_SIZE		SZ_1M
+#define OMAP243X_GPMC_PHYS	OMAP243X_GPMC_BASE	/* 0x49000000 */
+#define OMAP243X_GPMC_VIRT	0xFE000000
+#define OMAP243X_GPMC_SIZE	SZ_1M
+#endif
+
 #define IO_OFFSET	0x90000000
 #define IO_ADDRESS(pa)	((pa) + IO_OFFSET)	/* Works for L3 and L4 */
 #define io_p2v(pa)	((pa) + IO_OFFSET)	/* Works for L3 and L4 */
@@ -8,6 +8,7 @@
  */
  
 #define L4_24XX_BASE		0x48000000
+#define L4_WK_243X_BASE		0x49000000
 #define L3_24XX_BASE		0x68000000
  
 /* interrupt controller */
  
@@ -16,9 +17,20 @@
 #define OMAP24XX_IVA_INTC_BASE	0x40000000
 #define IRQ_SIR_IRQ		0x0040
  
+#ifdef CONFIG_ARCH_OMAP2420
 #define OMAP24XX_32KSYNCT_BASE	(L4_24XX_BASE + 0x4000)
 #define OMAP24XX_PRCM_BASE	(L4_24XX_BASE + 0x8000)
 #define OMAP24XX_SDRC_BASE	(L3_24XX_BASE + 0x9000)
+#define OMAP242X_CONTROL_STATUS	(L4_24XX_BASE + 0x2f8)
+#endif
+
+#ifdef CONFIG_ARCH_OMAP2430
+#define OMAP24XX_32KSYNCT_BASE	(L4_WK_243X_BASE + 0x20000)
+#define OMAP24XX_PRCM_BASE	(L4_WK_243X_BASE + 0x6000)
+#define OMAP24XX_SDRC_BASE	(0x6D000000)
+#define OMAP242X_CONTROL_STATUS	(L4_24XX_BASE + 0x2f8)
+#define OMAP243X_GPMC_BASE	0x6E000000
+#endif
  
 /* DSP SS */
 #define OMAP24XX_DSP_BASE	0x58000000
...	...	@@ -11,6 +11,10 @@
11	11	select OMAP_DM_TIMER
12	12	select ARCH_OMAP_OTG
13	13
	14	+config ARCH_OMAP2430
	15	+ bool "OMAP2430 support"
	16	+ depends on ARCH_OMAP24XX
	17	+
14	18	comment "OMAP Board Type"
15	19	depends on ARCH_OMAP2
16	20
...	...	@@ -25,5 +29,9 @@
25	29
26	30	config MACH_OMAP_APOLLON
27	31	bool "OMAP 2420 Apollon board"
	32	+ depends on ARCH_OMAP2 && ARCH_OMAP24XX
	33	+
	34	+config MACH_OMAP_2430SDP
	35	+ bool "OMAP 2430 SDP board"
28	36	depends on ARCH_OMAP2 && ARCH_OMAP24XX
...	...	@@ -14,5 +14,6 @@
14	14	# Specific board support
15	15	obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o
16	16	obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o
	17	+obj-$(CONFIG_MACH_OMAP_2430SDP) += board-2430sdp.o
17	18	obj-$(CONFIG_MACH_OMAP_APOLLON) += board-apollon.o
	1	+/*
	2	+ * linux/arch/arm/mach-omap2/board-2430sdp.c
	3	+ *
	4	+ * Copyright (C) 2006 Texas Instruments
	5	+ *
	6	+ * Modified from mach-omap2/board-generic.c
	7	+ *
	8	+ * Initial Code : Based on a patch from Komal Shah and Richard Woodruff
	9	+ * Updated the Code for 2430 SDP : Syed Mohammed Khasim
	10	+ *
	11	+ * This program is free software; you can redistribute it and/or modify
	12	+ * it under the terms of the GNU General Public License version 2 as
	13	+ * published by the Free Software Foundation.
	14	+ */
	15	+
	16	+#include <linux/kernel.h>
	17	+#include <linux/init.h>
	18	+#include <linux/platform_device.h>
	19	+#include <linux/mtd/mtd.h>
	20	+#include <linux/mtd/partitions.h>
	21	+#include <linux/delay.h>
	22	+#include <linux/err.h>
	23	+#include <linux/clk.h>
	24	+
	25	+#include <asm/hardware.h>
	26	+#include <asm/mach-types.h>
	27	+#include <asm/mach/arch.h>
	28	+#include <asm/mach/map.h>
	29	+#include <asm/mach/flash.h>
	30	+
	31	+#include <asm/arch/gpio.h>
	32	+#include <asm/arch/mux.h>
	33	+#include <asm/arch/board.h>
	34	+#include <asm/arch/common.h>
	35	+#include <asm/arch/gpmc.h>
	36	+#include "prcm-regs.h"
	37	+
	38	+#include <asm/io.h>
	39	+
	40	+
	41	+#define SDP2430_FLASH_CS 0
	42	+#define SDP2430_SMC91X_CS 5
	43	+
	44	+static struct mtd_partition sdp2430_partitions[] = {
	45	+ /* bootloader (U-Boot, etc) in first sector */
	46	+ {
	47	+ .name = "bootloader",
	48	+ .offset = 0,
	49	+ .size = SZ_256K,
	50	+ .mask_flags = MTD_WRITEABLE, /* force read-only */
	51	+ },
	52	+ /* bootloader params in the next sector */
	53	+ {
	54	+ .name = "params",
	55	+ .offset = MTDPART_OFS_APPEND,
	56	+ .size = SZ_128K,
	57	+ .mask_flags = 0,
	58	+ },
	59	+ /* kernel */
	60	+ {
	61	+ .name = "kernel",
	62	+ .offset = MTDPART_OFS_APPEND,
	63	+ .size = SZ_2M,
	64	+ .mask_flags = 0
	65	+ },
	66	+ /* file system */
	67	+ {
	68	+ .name = "filesystem",
	69	+ .offset = MTDPART_OFS_APPEND,
	70	+ .size = MTDPART_SIZ_FULL,
	71	+ .mask_flags = 0
	72	+ }
	73	+};
	74	+
	75	+static struct flash_platform_data sdp2430_flash_data = {
	76	+ .map_name = "cfi_probe",
	77	+ .width = 2,
	78	+ .parts = sdp2430_partitions,
	79	+ .nr_parts = ARRAY_SIZE(sdp2430_partitions),
	80	+};
	81	+
	82	+static struct resource sdp2430_flash_resource = {
	83	+ .start = SDP2430_CS0_BASE,
	84	+ .end = SDP2430_CS0_BASE + SZ_64M - 1,
	85	+ .flags = IORESOURCE_MEM,
	86	+};
	87	+
	88	+static struct platform_device sdp2430_flash_device = {
	89	+ .name = "omapflash",
	90	+ .id = 0,
	91	+ .dev = {
	92	+ .platform_data = &sdp2430_flash_data,
	93	+ },
	94	+ .num_resources = 1,
	95	+ .resource = &sdp2430_flash_resource,
	96	+};
	97	+
	98	+static struct resource sdp2430_smc91x_resources[] = {
	99	+ [0] = {
	100	+ .start = SDP2430_CS0_BASE,
	101	+ .end = SDP2430_CS0_BASE + SZ_64M - 1,
	102	+ .flags = IORESOURCE_MEM,
	103	+ },
	104	+ [1] = {
	105	+ .start = OMAP_GPIO_IRQ(OMAP24XX_ETHR_GPIO_IRQ),
	106	+ .end = OMAP_GPIO_IRQ(OMAP24XX_ETHR_GPIO_IRQ),
	107	+ .flags = IORESOURCE_IRQ,
	108	+ },
	109	+};
	110	+
	111	+static struct platform_device sdp2430_smc91x_device = {
	112	+ .name = "smc91x",
	113	+ .id = -1,
	114	+ .num_resources = ARRAY_SIZE(sdp2430_smc91x_resources),
	115	+ .resource = sdp2430_smc91x_resources,
	116	+};
	117	+
	118	+static struct platform_device *sdp2430_devices[] __initdata = {
	119	+ &sdp2430_smc91x_device,
	120	+ &sdp2430_flash_device,
	121	+};
	122	+
	123	+static inline void __init sdp2430_init_smc91x(void)
	124	+{
	125	+ int eth_cs;
	126	+ unsigned long cs_mem_base;
	127	+ unsigned int rate;
	128	+ struct clk *l3ck;
	129	+
	130	+ eth_cs = SDP2430_SMC91X_CS;
	131	+
	132	+ l3ck = clk_get(NULL, "core_l3_ck");
	133	+ if (IS_ERR(l3ck))
	134	+ rate = 100000000;
	135	+ else
	136	+ rate = clk_get_rate(l3ck);
	137	+
	138	+ /* Make sure CS1 timings are correct, for 2430 always muxed */
	139	+ gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1, 0x00011200);
	140	+
	141	+ if (rate >= 160000000) {
	142	+ gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f01);
	143	+ gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080803);
	144	+ gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1c0b1c0a);
	145	+ gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
	146	+ gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
	147	+ } else if (rate >= 130000000) {
	148	+ gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
	149	+ gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
	150	+ gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
	151	+ gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
	152	+ gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
	153	+ } else { /* rate = 100000000 */
	154	+ gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
	155	+ gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
	156	+ gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
	157	+ gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x031A1F1F);
	158	+ gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000003C2);
	159	+ }
	160	+
	161	+ if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
	162	+ printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
	163	+ return;
	164	+ }
	165	+
	166	+ sdp2430_smc91x_resources[0].start = cs_mem_base + 0x300;
	167	+ sdp2430_smc91x_resources[0].end = cs_mem_base + 0x30f;
	168	+ udelay(100);
	169	+
	170	+ if (omap_request_gpio(OMAP24XX_ETHR_GPIO_IRQ) < 0) {
	171	+ printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
	172	+ OMAP24XX_ETHR_GPIO_IRQ);
	173	+ gpmc_cs_free(eth_cs);
	174	+ return;
	175	+ }
	176	+ omap_set_gpio_direction(OMAP24XX_ETHR_GPIO_IRQ, 1);
	177	+
	178	+}
	179	+
	180	+static void __init omap_2430sdp_init_irq(void)
	181	+{
	182	+ omap2_init_common_hw();
	183	+ omap_init_irq();
	184	+ omap_gpio_init();
	185	+ sdp2430_init_smc91x();
	186	+}
	187	+
	188	+static struct omap_uart_config sdp2430_uart_config __initdata = {
	189	+ .enabled_uarts = ((1 << 0) \| (1 << 1) \| (1 << 2)),
	190	+};
	191	+
	192	+static struct omap_board_config_kernel sdp2430_config[] = {
	193	+ {OMAP_TAG_UART, &sdp2430_uart_config},
	194	+};
	195	+
	196	+static void __init omap_2430sdp_init(void)
	197	+{
	198	+ platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices));
	199	+ omap_board_config = sdp2430_config;
	200	+ omap_board_config_size = ARRAY_SIZE(sdp2430_config);
	201	+ omap_serial_init();
	202	+}
	203	+
	204	+static void __init omap_2430sdp_map_io(void)
	205	+{
	206	+ omap2_map_common_io();
	207	+}
	208	+
	209	+MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
	210	+ /* Maintainer: Syed Khasim - Texas Instruments Inc */
	211	+ .phys_io = 0x48000000,
	212	+ .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
	213	+ .boot_params = 0x80000100,
	214	+ .map_io = omap_2430sdp_map_io,
	215	+ .init_irq = omap_2430sdp_init_irq,
	216	+ .init_machine = omap_2430sdp_init,
	217	+ .timer = &omap_timer,
	218	+MACHINE_END
...	...	@@ -55,8 +55,10 @@
55	55	if (machine_is_omap_h4())
56	56	return;
57	57
58		- omap_cfg_reg(J15_24XX_I2C2_SCL);
59		- omap_cfg_reg(H19_24XX_I2C2_SDA);
	58	+ if (!cpu_is_omap2430()) {
	59	+ omap_cfg_reg(J15_24XX_I2C2_SCL);
	60	+ omap_cfg_reg(H19_24XX_I2C2_SDA);
	61	+ }
60	62	(void) platform_device_register(&omap_i2c_device2);
61	63	}
62	64
...	...	@@ -22,7 +22,14 @@
22	22
23	23	#undef DEBUG
24	24
	25	+#ifdef CONFIG_ARCH_OMAP2420
25	26	#define GPMC_BASE 0x6800a000
	27	+#endif
	28	+
	29	+#ifdef CONFIG_ARCH_OMAP2430
	30	+#define GPMC_BASE 0x6E000000
	31	+#endif
	32	+
26	33	#define GPMC_REVISION 0x00
27	34	#define GPMC_SYSCONFIG 0x10
28	35	#define GPMC_SYSSTATUS 0x14
...	...	@@ -17,7 +17,13 @@
17	17
18	18	#include <asm/io.h>
19	19
	20	+#if defined(CONFIG_ARCH_OMAP2420)
20	21	#define OMAP24XX_TAP_BASE io_p2v(0x48014000)
	22	+#endif
	23	+
	24	+#if defined(CONFIG_ARCH_OMAP2430)
	25	+#define OMAP24XX_TAP_BASE io_p2v(0x4900A000)
	26	+#endif
21	27
22	28	#define OMAP_TAP_IDCODE 0x0204
23	29	#define OMAP_TAP_PROD_ID 0x0208
...	...	@@ -5,6 +5,7 @@
5	5	*
6	6	* Copyright (C) 2005 Nokia Corporation
7	7	* Author: Juha Yrjölä <juha.yrjola@nokia.com>
	8	+ * Updated map desc to add 2430 support : <x0khasim@ti.com>
8	9	*
9	10	* This program is free software; you can redistribute it and/or modify
10	11	* it under the terms of the GNU General Public License version 2 as
11	12
...	...	@@ -41,7 +42,21 @@
41	42	.length = L3_24XX_SIZE,
42	43	.type = MT_DEVICE
43	44	},
	45	+#ifdef CONFIG_ARCH_OMAP2430
44	46	{
	47	+ .virtual = L4_WK_243X_VIRT,
	48	+ .pfn = __phys_to_pfn(L4_WK_243X_PHYS),
	49	+ .length = L4_WK_243X_SIZE,
	50	+ .type = MT_DEVICE
	51	+ },
	52	+ {
	53	+ .virtual = OMAP243X_GPMC_VIRT,
	54	+ .pfn = __phys_to_pfn(OMAP243X_GPMC_PHYS),
	55	+ .length = OMAP243X_GPMC_SIZE,
	56	+ .type = MT_DEVICE
	57	+ },
	58	+#endif
	59	+ {
45	60	.virtual = DSP_MEM_24XX_VIRT,
46	61	.pfn = __phys_to_pfn(DSP_MEM_24XX_PHYS),
47	62	.length = DSP_MEM_24XX_SIZE,
48	63
...	...	@@ -81,7 +96,12 @@
81	96	{
82	97	omap2_mux_init();
83	98	omap2_clk_init();
	99	+/*
	100	+ * Need to Fix this for 2430
	101	+ */
	102	+#ifndef CONFIG_ARCH_OMAP2430
84	103	omap2_init_memory();
	104	+#endif
85	105	gpmc_init();
86	106	}
	1	+/*
	2	+ * linux/include/asm-arm/arch-omap/board-2430sdp.h
	3	+ *
	4	+ * Hardware definitions for TI OMAP2430 SDP board.
	5	+ *
	6	+ * Based on board-h4.h by Dirk Behme <dirk.behme@de.bosch.com>
	7	+ *
	8	+ * This program is free software; you can redistribute it and/or modify it
	9	+ * under the terms of the GNU General Public License as published by the
	10	+ * Free Software Foundation; either version 2 of the License, or (at your
	11	+ * option) any later version.
	12	+ *
	13	+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
	14	+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
	15	+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
	16	+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	17	+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	18	+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
	19	+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
	20	+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	21	+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	22	+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	23	+ *
	24	+ * You should have received a copy of the GNU General Public License along
	25	+ * with this program; if not, write to the Free Software Foundation, Inc.,
	26	+ * 675 Mass Ave, Cambridge, MA 02139, USA.
	27	+ */
	28	+
	29	+#ifndef __ASM_ARCH_OMAP_2430SDP_H
	30	+#define __ASM_ARCH_OMAP_2430SDP_H
	31	+
	32	+/* Placeholder for 2430SDP specific defines */
	33	+#define OMAP24XX_ETHR_START 0x08000300
	34	+#define OMAP24XX_ETHR_GPIO_IRQ 149
	35	+#define SDP2430_CS0_BASE 0x04000000
	36	+
	37	+#define TWL4030_IRQNUM INT_24XX_SYS_NIRQ
	38	+
	39	+/* TWL4030 Primary Interrupt Handler (PIH) interrupts */
	40	+#define IH_TWL4030_BASE IH_BOARD_BASE
	41	+#define IH_TWL4030_END (IH_TWL4030_BASE+8)
	42	+#define NR_IRQS (IH_TWL4030_END)
	43	+
	44	+#endif /* __ASM_ARCH_OMAP_2430SDP_H */
...	...	@@ -318,6 +318,10 @@
318	318	#include "board-h4.h"
319	319	#endif
320	320
	321	+#ifdef CONFIG_MACH_OMAP_2430SDP
	322	+#include "board-2430sdp.h"
	323	+#endif
	324	+
321	325	#ifdef CONFIG_MACH_OMAP_APOLLON
322	326	#include "board-apollon.h"
323	327	#endif
...	...	@@ -72,6 +72,16 @@
72	72	#define L4_24XX_PHYS L4_24XX_BASE /* 0x48000000 */
73	73	#define L4_24XX_VIRT 0xd8000000
74	74	#define L4_24XX_SIZE SZ_1M /* 1MB of 128MB used, want 1MB sect */
	75	+
	76	+#ifdef CONFIG_ARCH_OMAP2430
	77	+#define L4_WK_243X_PHYS L4_WK_243X_BASE /* 0x49000000 */
	78	+#define L4_WK_243X_VIRT 0xd9000000
	79	+#define L4_WK_243X_SIZE SZ_1M
	80	+#define OMAP243X_GPMC_PHYS OMAP243X_GPMC_BASE /* 0x49000000 */
	81	+#define OMAP243X_GPMC_VIRT 0xFE000000
	82	+#define OMAP243X_GPMC_SIZE SZ_1M
	83	+#endif
	84	+
75	85	#define IO_OFFSET 0x90000000
76	86	#define IO_ADDRESS(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */
77	87	#define io_p2v(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */