--- /dev/null
+/*
+ * linux/arch/arm/mach-omap2/board-3430sdp.c
+ *
+ * Copyright (C) 2007 Texas Instruments
+ *
+ * Modified from mach-omap2/board-generic.c
+ *
+ * Initial code: 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/workqueue.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/dma.h>
+#include <asm/arch/gpmc.h>
+
+#include <asm/io.h>
+#include <asm/delay.h>
+
+#define SDP3430_FLASH_CS 0
+#define SDP3430_SMC91X_CS 3
+
+static struct mtd_partition sdp3430_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 sdp3430_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+ .parts = sdp3430_partitions,
+ .nr_parts = ARRAY_SIZE(sdp3430_partitions),
+};
+
+static struct resource sdp3430_flash_resource = {
+ .start = FLASH_BASE,
+ .end = FLASH_BASE + SZ_64M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device sdp3430_flash_device = {
+ .name = "omapflash",
+ .id = 0,
+ .dev = {
+ .platform_data = &sdp3430_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &sdp3430_flash_resource,
+};
+
+static struct resource sdp3430_smc91x_resources[] = {
+ [0] = {
+ .start = OMAP34XX_ETHR_START,
+ .end = OMAP34XX_ETHR_START + SZ_4K,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = OMAP_GPIO_IRQ(OMAP34XX_ETHR_GPIO_IRQ),
+ .end = 0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sdp3430_smc91x_device = {
+ .name = "smc91x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(sdp3430_smc91x_resources),
+ .resource = sdp3430_smc91x_resources,
+};
+
+static struct platform_device *sdp3430_devices[] __initdata = {
+ &sdp3430_smc91x_device,
+ &sdp3430_flash_device,
+};
+
+static inline void __init sdp3430_init_smc91x(void)
+{
+ int eth_cs;
+ unsigned long cs_mem_base;
+ unsigned int rate;
+ struct clk *l3ck;
+
+ eth_cs = SDP3430_SMC91X_CS;
+
+ l3ck = clk_get(NULL, "core_l3_ck");
+ if (IS_ERR(l3ck))
+ rate = 100000000;
+ else
+ rate = clk_get_rate(l3ck);
+
+ if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
+ printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
+ return;
+ }
+
+ sdp3430_smc91x_resources[0].start = cs_mem_base + 0x0;
+ sdp3430_smc91x_resources[0].end = cs_mem_base + 0xf;
+ udelay(100);
+
+ if (omap_request_gpio(OMAP34XX_ETHR_GPIO_IRQ) < 0) {
+ printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
+ OMAP34XX_ETHR_GPIO_IRQ);
+ return;
+ }
+ omap_set_gpio_direction(OMAP34XX_ETHR_GPIO_IRQ, 1);
+}
+
+static void __init omap_3430sdp_init_irq(void)
+{
+ omap2_init_common_hw();
+ omap_init_irq();
+ omap_gpio_init();
+ sdp3430_init_smc91x();
+}
+
+static struct omap_uart_config sdp3430_uart_config __initdata = {
+ .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
+};
+
+static struct omap_board_config_kernel sdp3430_config[] = {
+ { OMAP_TAG_UART, &sdp3430_uart_config },
+};
+
+static void __init omap_3430sdp_init(void)
+{
+ platform_add_devices(sdp3430_devices, ARRAY_SIZE(sdp3430_devices));
+ omap_board_config = sdp3430_config;
+ omap_board_config_size = ARRAY_SIZE(sdp3430_config);
+ omap_serial_init();
+}
+
+static void __init omap_3430sdp_map_io(void)
+{
+ omap2_map_common_io();
+}
+
+MACHINE_START(OMAP_SDP3430, "OMAP3430 sdp3430 board")
+ /* Maintainer: Syed Khasim - Texas Instruments Inc */
+ .phys_io = 0x48000000,
+ .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap_3430sdp_map_io,
+ .init_irq = omap_3430sdp_init_irq,
+ .init_machine = omap_3430sdp_init,
+ .timer = &omap_timer,
+MACHINE_END
--- /dev/null
+/*
+ * linux/include/asm-arm/arch-omap/board-3430sdp.h
+ *
+ * Hardware definitions for TI OMAP3430 SDP board.
+ *
+ * Initial creation by 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 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_3430SDP_H
+#define __ASM_ARCH_OMAP_3430SDP_H
+
+#define DEBUG_BASE 0x08000000 /* debug board */
+
+/* Placeholder for 3430SDP specific defines */
+
+#define OMAP34XX_ETHR_START DEBUG_BASE
+#define OMAP34XX_ETHR_GPIO_IRQ 29
+
+/* NAND */
+/* IMPORTANT NOTE ON MAPPING
+ * 3430SDP - 343X
+ * ----------
+ * NOR always on 0x04000000
+ * MPDB always on 0x08000000
+ * NAND always on 0x0C000000
+ * OneNand Mapped to 0x20000000
+ * Boot Mode(NAND/NOR). The other on CS1
+ */
+#define FLASH_BASE 0x04000000 /* NOR flash (64 Meg aligned) */
+#define DEBUG_BASE 0x08000000 /* debug board */
+#define NAND_BASE 0x0C000000 /* NAND flash */
+#define ONENAND_MAP 0x20000000 /* OneNand flash */
+
+#ifdef CONFIG_I2C_TWL4030_CORE
+
+#define TWL4030_IRQNUM INT_34XX_SYS_NIRQ
+
+/* TWL4030 Primary Interrupt Handler (PIH) interrupts */
+#define IH_TWL4030_BASE IH_BOARD_BASE
+#define IH_TWL4030_END (IH_TWL4030_BASE+8)
+
+#ifdef CONFIG_I2C_TWL4030_GPIO
+
+/* TWL4030 GPIO Interrupts */
+#define IH_TWL4030_GPIO_BASE (IH_TWL4030_END)
+#define IH_TWL4030_GPIO_END (IH_TWL4030_BASE+18)
+#define NR_IRQS (IH_TWL4030_GPIO_END)
+#else
+#define NR_IRQS (IH_TWL4030_END)
+#endif /* CONFIG_I2C_TWL4030_GPIO */
+#endif /* End of support for TWL4030 */
+#endif /* __ASM_ARCH_OMAP_3430SDP_H */
+
projects / linux-2.6-omap-h63xx.git / commitdiff