diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-h4.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-h4.c | 385 |
1 files changed, 0 insertions, 385 deletions
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c deleted file mode 100644 index cfb7f1257d2..00000000000 --- a/arch/arm/mach-omap2/board-h4.c +++ /dev/null @@ -1,385 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/board-h4.c - * - * Copyright (C) 2005 Nokia Corporation - * Author: Paul Mundt <paul.mundt@nokia.com> - * - * Modified from mach-omap/omap1/board-generic.c - * - * 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/i2c.h> -#include <linux/i2c/at24.h> -#include <linux/input.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/flash.h> - -#include <plat/control.h> -#include <mach/gpio.h> -#include <plat/mux.h> -#include <plat/usb.h> -#include <plat/board.h> -#include <plat/common.h> -#include <plat/keypad.h> -#include <plat/menelaus.h> -#include <plat/dma.h> -#include <plat/gpmc.h> - -#define H4_FLASH_CS 0 -#define H4_SMC91X_CS 1 - -#define H4_ETHR_GPIO_IRQ 92 - -static unsigned int row_gpios[6] = { 88, 89, 124, 11, 6, 96 }; -static unsigned int col_gpios[7] = { 90, 91, 100, 36, 12, 97, 98 }; - -static int h4_keymap[] = { - KEY(0, 0, KEY_LEFT), - KEY(0, 1, KEY_RIGHT), - KEY(0, 2, KEY_A), - KEY(0, 3, KEY_B), - KEY(0, 4, KEY_C), - KEY(1, 0, KEY_DOWN), - KEY(1, 1, KEY_UP), - KEY(1, 2, KEY_E), - KEY(1, 3, KEY_F), - KEY(1, 4, KEY_G), - KEY(2, 0, KEY_ENTER), - KEY(2, 1, KEY_I), - KEY(2, 2, KEY_J), - KEY(2, 3, KEY_K), - KEY(2, 4, KEY_3), - KEY(3, 0, KEY_M), - KEY(3, 1, KEY_N), - KEY(3, 2, KEY_O), - KEY(3, 3, KEY_P), - KEY(3, 4, KEY_Q), - KEY(4, 0, KEY_R), - KEY(4, 1, KEY_4), - KEY(4, 2, KEY_T), - KEY(4, 3, KEY_U), - KEY(4, 4, KEY_ENTER), - KEY(5, 0, KEY_V), - KEY(5, 1, KEY_W), - KEY(5, 2, KEY_L), - KEY(5, 3, KEY_S), - KEY(5, 4, KEY_ENTER), - 0 -}; - -static struct mtd_partition h4_partitions[] = { - /* bootloader (U-Boot, etc) in first sector */ - { - .name = "bootloader", - .offset = 0, - .size = SZ_128K, - .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 h4_flash_data = { - .map_name = "cfi_probe", - .width = 2, - .parts = h4_partitions, - .nr_parts = ARRAY_SIZE(h4_partitions), -}; - -static struct resource h4_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device h4_flash_device = { - .name = "omapflash", - .id = 0, - .dev = { - .platform_data = &h4_flash_data, - }, - .num_resources = 1, - .resource = &h4_flash_resource, -}; - -static struct omap_kp_platform_data h4_kp_data = { - .rows = 6, - .cols = 7, - .keymap = h4_keymap, - .keymapsize = ARRAY_SIZE(h4_keymap), - .rep = 1, - .row_gpios = row_gpios, - .col_gpios = col_gpios, -}; - -static struct platform_device h4_kp_device = { - .name = "omap-keypad", - .id = -1, - .dev = { - .platform_data = &h4_kp_data, - }, -}; - -static struct platform_device h4_lcd_device = { - .name = "lcd_h4", - .id = -1, -}; - -static struct platform_device *h4_devices[] __initdata = { - &h4_flash_device, - &h4_kp_device, - &h4_lcd_device, -}; - -/* 2420 Sysboot setup (2430 is different) */ -static u32 get_sysboot_value(void) -{ - return (omap_ctrl_readl(OMAP24XX_CONTROL_STATUS) & - (OMAP2_SYSBOOT_5_MASK | OMAP2_SYSBOOT_4_MASK | - OMAP2_SYSBOOT_3_MASK | OMAP2_SYSBOOT_2_MASK | - OMAP2_SYSBOOT_1_MASK | OMAP2_SYSBOOT_0_MASK)); -} - -/* H4-2420's always used muxed mode, H4-2422's always use non-muxed - * - * Note: OMAP-GIT doesn't correctly do is_cpu_omap2422 and is_cpu_omap2423 - * correctly. The macro needs to look at production_id not just hawkeye. - */ -static u32 is_gpmc_muxed(void) -{ - u32 mux; - mux = get_sysboot_value(); - if ((mux & 0xF) == 0xd) - return 1; /* NAND config (could be either) */ - if (mux & 0x2) /* if mux'ed */ - return 1; - else - return 0; -} - -static inline void __init h4_init_debug(void) -{ - int eth_cs; - unsigned long cs_mem_base; - unsigned int muxed, rate; - struct clk *gpmc_fck; - - eth_cs = H4_SMC91X_CS; - - gpmc_fck = clk_get(NULL, "gpmc_fck"); /* Always on ENABLE_ON_INIT */ - if (IS_ERR(gpmc_fck)) { - WARN_ON(1); - return; - } - - clk_enable(gpmc_fck); - rate = clk_get_rate(gpmc_fck); - clk_disable(gpmc_fck); - clk_put(gpmc_fck); - - if (is_gpmc_muxed()) - muxed = 0x200; - else - muxed = 0; - - /* Make sure CS1 timings are correct */ - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1, - 0x00011000 | muxed); - - 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"); - goto out; - } - - udelay(100); - - omap_cfg_reg(M15_24XX_GPIO92); - if (debug_card_init(cs_mem_base, H4_ETHR_GPIO_IRQ) < 0) - gpmc_cs_free(eth_cs); - -out: - clk_disable(gpmc_fck); - clk_put(gpmc_fck); -} - -static void __init h4_init_flash(void) -{ - unsigned long base; - - if (gpmc_cs_request(H4_FLASH_CS, SZ_64M, &base) < 0) { - printk("Can't request GPMC CS for flash\n"); - return; - } - h4_flash_resource.start = base; - h4_flash_resource.end = base + SZ_64M - 1; -} - -static struct omap_lcd_config h4_lcd_config __initdata = { - .ctrl_name = "internal", -}; - -static struct omap_usb_config h4_usb_config __initdata = { -#ifdef CONFIG_MACH_OMAP2_H4_USB1 - /* NOTE: usb1 could also be used with 3 wire signaling */ - .pins[1] = 4, -#endif - -#ifdef CONFIG_MACH_OMAP_H4_OTG - /* S1.10 ON -- USB OTG port - * usb0 switched to Mini-AB port and isp1301 transceiver; - * S2.POS3 = OFF, S2.POS4 = ON ... to allow battery charging - */ - .otg = 1, - .pins[0] = 4, -#ifdef CONFIG_USB_GADGET_OMAP - /* use OTG cable, or standard A-to-MiniB */ - .hmc_mode = 0x14, /* 0:dev/otg 1:host 2:disable */ -#elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) - /* use OTG cable, or NONSTANDARD (B-to-MiniB) */ - .hmc_mode = 0x11, /* 0:host 1:host 2:disable */ -#endif /* XX */ - -#else - /* S1.10 OFF -- usb "download port" - * usb0 switched to Mini-B port and isp1105 transceiver; - * S2.POS3 = ON, S2.POS4 = OFF ... to enable battery charging - */ - .register_dev = 1, - .pins[0] = 3, -/* .hmc_mode = 0x14,*/ /* 0:dev 1:host 2:disable */ - .hmc_mode = 0x00, /* 0:dev|otg 1:disable 2:disable */ -#endif -}; - -static struct omap_board_config_kernel h4_config[] = { - { OMAP_TAG_LCD, &h4_lcd_config }, -}; - -static void __init omap_h4_init_irq(void) -{ - omap_board_config = h4_config; - omap_board_config_size = ARRAY_SIZE(h4_config); - omap2_init_common_hw(NULL, NULL); - omap_init_irq(); - omap_gpio_init(); - h4_init_flash(); -} - -static struct at24_platform_data m24c01 = { - .byte_len = SZ_1K / 8, - .page_size = 16, -}; - -static struct i2c_board_info __initdata h4_i2c_board_info[] = { - { - I2C_BOARD_INFO("isp1301_omap", 0x2d), - .irq = OMAP_GPIO_IRQ(125), - }, - { /* EEPROM on mainboard */ - I2C_BOARD_INFO("24c01", 0x52), - .platform_data = &m24c01, - }, - { /* EEPROM on cpu card */ - I2C_BOARD_INFO("24c01", 0x57), - .platform_data = &m24c01, - }, -}; - -static void __init omap_h4_init(void) -{ - /* - * Make sure the serial ports are muxed on at this point. - * You have to mux them off in device drivers later on - * if not needed. - */ -#if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE) - omap_cfg_reg(K15_24XX_UART3_TX); - omap_cfg_reg(K14_24XX_UART3_RX); -#endif - -#if defined(CONFIG_KEYBOARD_OMAP) || defined(CONFIG_KEYBOARD_OMAP_MODULE) - if (omap_has_menelaus()) { - row_gpios[5] = 0; - col_gpios[2] = 15; - col_gpios[6] = 18; - } -#endif - - i2c_register_board_info(1, h4_i2c_board_info, - ARRAY_SIZE(h4_i2c_board_info)); - - platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices)); - omap_usb_init(&h4_usb_config); - omap_serial_init(); -} - -static void __init omap_h4_map_io(void) -{ - omap2_set_globals_242x(); - omap2_map_common_io(); -} - -MACHINE_START(OMAP_H4, "OMAP2420 H4 board") - /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */ - .phys_io = 0x48000000, - .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, - .boot_params = 0x80000100, - .map_io = omap_h4_map_io, - .init_irq = omap_h4_init_irq, - .init_machine = omap_h4_init, - .timer = &omap_timer, -MACHINE_END |