diff options
Diffstat (limited to 'board/isee/igep00x0/igep00x0.c')
-rw-r--r-- | board/isee/igep00x0/igep00x0.c | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/board/isee/igep00x0/igep00x0.c b/board/isee/igep00x0/igep00x0.c deleted file mode 100644 index 65cc7df..0000000 --- a/board/isee/igep00x0/igep00x0.c +++ /dev/null @@ -1,294 +0,0 @@ -/* - * (C) Copyright 2010 - * ISEE 2007 SL, <www.iseebcn.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> -#include <status_led.h> -#include <dm.h> -#include <ns16550.h> -#include <twl4030.h> -#include <netdev.h> -#include <spl.h> -#include <asm/gpio.h> -#include <asm/io.h> -#include <asm/arch/mem.h> -#include <asm/arch/mmc_host_def.h> -#include <asm/arch/mux.h> -#include <asm/arch/sys_proto.h> -#include <asm/mach-types.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/onenand.h> -#include <jffs2/load_kernel.h> -#include <mtd_node.h> -#include <fdt_support.h> -#include "igep00x0.h" - -DECLARE_GLOBAL_DATA_PTR; - -static const struct ns16550_platdata igep_serial = { - .base = OMAP34XX_UART3, - .reg_shift = 2, - .clock = V_NS16550_CLK, - .fcr = UART_FCR_DEFVAL, -}; - -U_BOOT_DEVICE(igep_uart) = { - "ns16550_serial", - &igep_serial -}; - -/* - * Routine: board_init - * Description: Early hardware init. - */ -int board_init(void) -{ - int loops = 100; - - /* find out flash memory type, assume NAND first */ - gpmc_cs0_flash = MTD_DEV_TYPE_NAND; - gpmc_init(); - - /* Issue a RESET and then READID */ - writeb(NAND_CMD_RESET, &gpmc_cfg->cs[0].nand_cmd); - writeb(NAND_CMD_STATUS, &gpmc_cfg->cs[0].nand_cmd); - while ((readl(&gpmc_cfg->cs[0].nand_dat) & NAND_STATUS_READY) - != NAND_STATUS_READY) { - udelay(1); - if (--loops == 0) { - gpmc_cs0_flash = MTD_DEV_TYPE_ONENAND; - gpmc_init(); /* reinitialize for OneNAND */ - break; - } - } - - /* boot param addr */ - gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); - -#if defined(CONFIG_LED_STATUS) && defined(CONFIG_LED_STATUS_BOOT_ENABLE) - status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_ON); -#endif - - return 0; -} - -#ifdef CONFIG_SPL_BUILD -/* - * Routine: get_board_mem_timings - * Description: If we use SPL then there is no x-loader nor config header - * so we have to setup the DDR timings ourself on both banks. - */ -void get_board_mem_timings(struct board_sdrc_timings *timings) -{ - int mfr, id, err = identify_nand_chip(&mfr, &id); - - timings->mr = MICRON_V_MR_165; - if (!err) { - switch (mfr) { - case NAND_MFR_HYNIX: - timings->mcfg = HYNIX_V_MCFG_200(256 << 20); - timings->ctrla = HYNIX_V_ACTIMA_200; - timings->ctrlb = HYNIX_V_ACTIMB_200; - break; - case NAND_MFR_MICRON: - timings->mcfg = MICRON_V_MCFG_200(256 << 20); - timings->ctrla = MICRON_V_ACTIMA_200; - timings->ctrlb = MICRON_V_ACTIMB_200; - break; - default: - /* Should not happen... */ - break; - } - timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; - gpmc_cs0_flash = MTD_DEV_TYPE_NAND; - } else { - if (get_cpu_family() == CPU_OMAP34XX) { - timings->mcfg = NUMONYX_V_MCFG_165(256 << 20); - timings->ctrla = NUMONYX_V_ACTIMA_165; - timings->ctrlb = NUMONYX_V_ACTIMB_165; - timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; - } else { - timings->mcfg = NUMONYX_V_MCFG_200(256 << 20); - timings->ctrla = NUMONYX_V_ACTIMA_200; - timings->ctrlb = NUMONYX_V_ACTIMB_200; - timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; - } - gpmc_cs0_flash = MTD_DEV_TYPE_ONENAND; - } -} - -#ifdef CONFIG_SPL_OS_BOOT -int spl_start_uboot(void) -{ - /* break into full u-boot on 'c' */ - if (serial_tstc() && serial_getc() == 'c') - return 1; - - return 0; -} -#endif -#endif - -int onenand_board_init(struct mtd_info *mtd) -{ - if (gpmc_cs0_flash == MTD_DEV_TYPE_ONENAND) { - struct onenand_chip *this = mtd->priv; - this->base = (void *)CONFIG_SYS_ONENAND_BASE; - return 0; - } - return 1; -} - -#if defined(CONFIG_CMD_NET) -static void reset_net_chip(int gpio) -{ - if (!gpio_request(gpio, "eth nrst")) { - gpio_direction_output(gpio, 1); - udelay(1); - gpio_set_value(gpio, 0); - udelay(40); - gpio_set_value(gpio, 1); - mdelay(10); - } -} - -/* - * Routine: setup_net_chip - * Description: Setting up the configuration GPMC registers specific to the - * Ethernet hardware. - */ -static void setup_net_chip(void) -{ - struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE; - static const u32 gpmc_lan_config[] = { - NET_LAN9221_GPMC_CONFIG1, - NET_LAN9221_GPMC_CONFIG2, - NET_LAN9221_GPMC_CONFIG3, - NET_LAN9221_GPMC_CONFIG4, - NET_LAN9221_GPMC_CONFIG5, - NET_LAN9221_GPMC_CONFIG6, - }; - - enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5], - CONFIG_SMC911X_BASE, GPMC_SIZE_16M); - - /* Enable off mode for NWE in PADCONF_GPMC_NWE register */ - writew(readw(&ctrl_base->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe); - /* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */ - writew(readw(&ctrl_base->gpmc_noe) | 0x0E00, &ctrl_base->gpmc_noe); - /* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */ - writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00, - &ctrl_base->gpmc_nadv_ale); - - reset_net_chip(64); -} - -int board_eth_init(bd_t *bis) -{ -#ifdef CONFIG_SMC911X - return smc911x_initialize(0, CONFIG_SMC911X_BASE); -#else - return 0; -#endif -} -#else -static inline void setup_net_chip(void) {} -#endif - -#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD) -int board_mmc_init(bd_t *bis) -{ - return omap_mmc_init(0, 0, 0, -1, -1); -} -#endif - -#if defined(CONFIG_GENERIC_MMC) -void board_mmc_power_init(void) -{ - twl4030_power_mmc_init(0); -} -#endif - -#ifdef CONFIG_OF_BOARD_SETUP -int ft_board_setup(void *blob, bd_t *bd) -{ -#ifdef CONFIG_FDT_FIXUP_PARTITIONS - static struct node_info nodes[] = { - { "ti,omap2-nand", MTD_DEV_TYPE_NAND, }, - { "ti,omap2-onenand", MTD_DEV_TYPE_ONENAND, }, - }; - - fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes)); -#endif - return 0; -} -#endif - -void set_fdt(void) -{ - switch (gd->bd->bi_arch_number) { - case MACH_TYPE_IGEP0020: - setenv("fdtfile", "omap3-igep0020.dtb"); - break; - case MACH_TYPE_IGEP0030: - setenv("fdtfile", "omap3-igep0030.dtb"); - break; - } -} - -/* - * Routine: misc_init_r - * Description: Configure board specific parts - */ -int misc_init_r(void) -{ - twl4030_power_init(); - - setup_net_chip(); - - omap_die_id_display(); - - set_fdt(); - - return 0; -} - -void board_mtdparts_default(const char **mtdids, const char **mtdparts) -{ - struct mtd_info *mtd = get_mtd_device(NULL, 0); - if (mtd) { - static char ids[24]; - static char parts[48]; - const char *linux_name = "omap2-nand"; - if (strncmp(mtd->name, "onenand0", 8) == 0) - linux_name = "omap2-onenand"; - snprintf(ids, sizeof(ids), "%s=%s", mtd->name, linux_name); - snprintf(parts, sizeof(parts), "mtdparts=%s:%dk(SPL),-(UBI)", - linux_name, 4 * mtd->erasesize >> 10); - *mtdids = ids; - *mtdparts = parts; - } -} - -/* - * Routine: set_muxconf_regs - * Description: Setting up the configuration Mux registers specific to the - * hardware. Many pins need to be moved from protect to primary - * mode. - */ -void set_muxconf_regs(void) -{ - MUX_DEFAULT(); - -#if (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0020) - MUX_IGEP0020(); -#endif - -#if (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0030) - MUX_IGEP0030(); -#endif -} |