mirror of
https://github.com/AsahiLinux/u-boot
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4c699a4747
Avoid cluttering board file with CONFIG_SPL_BUILD ifdefs by moving SPL related functions into separate file. Signed-off-by: Ladislav Michl <ladis@linux-mips.org> Tested-by: Pau Pajuelo <ppajuel@gmail.com> Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
185 lines
4.1 KiB
C
185 lines
4.1 KiB
C
/*
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* (C) Copyright 2010
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* ISEE 2007 SL, <www.iseebcn.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <status_led.h>
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#include <dm.h>
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#include <ns16550.h>
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#include <twl4030.h>
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#include <netdev.h>
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#include <spl.h>
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#include <asm/gpio.h>
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#include <asm/io.h>
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#include <asm/arch/mem.h>
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#include <asm/arch/mmc_host_def.h>
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#include <asm/arch/mux.h>
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#include <asm/arch/sys_proto.h>
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#include <asm/mach-types.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/nand.h>
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#include <linux/mtd/onenand.h>
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#include <jffs2/load_kernel.h>
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#include <mtd_node.h>
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#include <fdt_support.h>
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#include "igep00x0.h"
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static const struct ns16550_platdata igep_serial = {
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.base = OMAP34XX_UART3,
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.reg_shift = 2,
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.clock = V_NS16550_CLK,
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.fcr = UART_FCR_DEFVAL,
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};
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U_BOOT_DEVICE(igep_uart) = {
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"ns16550_serial",
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&igep_serial
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};
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int onenand_board_init(struct mtd_info *mtd)
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{
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if (gpmc_cs0_flash == MTD_DEV_TYPE_ONENAND) {
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struct onenand_chip *this = mtd->priv;
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this->base = (void *)CONFIG_SYS_ONENAND_BASE;
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return 0;
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}
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return 1;
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}
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#if defined(CONFIG_CMD_NET)
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static void reset_net_chip(int gpio)
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{
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if (!gpio_request(gpio, "eth nrst")) {
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gpio_direction_output(gpio, 1);
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udelay(1);
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gpio_set_value(gpio, 0);
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udelay(40);
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gpio_set_value(gpio, 1);
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mdelay(10);
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}
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}
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/*
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* Routine: setup_net_chip
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* Description: Setting up the configuration GPMC registers specific to the
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* Ethernet hardware.
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*/
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static void setup_net_chip(void)
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{
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struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
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static const u32 gpmc_lan_config[] = {
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NET_LAN9221_GPMC_CONFIG1,
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NET_LAN9221_GPMC_CONFIG2,
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NET_LAN9221_GPMC_CONFIG3,
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NET_LAN9221_GPMC_CONFIG4,
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NET_LAN9221_GPMC_CONFIG5,
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NET_LAN9221_GPMC_CONFIG6,
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};
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enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5],
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CONFIG_SMC911X_BASE, GPMC_SIZE_16M);
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/* Enable off mode for NWE in PADCONF_GPMC_NWE register */
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writew(readw(&ctrl_base->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe);
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/* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */
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writew(readw(&ctrl_base->gpmc_noe) | 0x0E00, &ctrl_base->gpmc_noe);
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/* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */
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writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00,
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&ctrl_base->gpmc_nadv_ale);
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reset_net_chip(64);
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}
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int board_eth_init(bd_t *bis)
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{
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#ifdef CONFIG_SMC911X
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return smc911x_initialize(0, CONFIG_SMC911X_BASE);
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#else
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return 0;
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#endif
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}
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#else
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static inline void setup_net_chip(void) {}
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#endif
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#ifdef CONFIG_OF_BOARD_SETUP
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static int ft_enable_by_compatible(void *blob, char *compat, int enable)
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{
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int off = fdt_node_offset_by_compatible(blob, -1, compat);
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if (off < 0)
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return off;
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if (enable)
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fdt_status_okay(blob, off);
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else
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fdt_status_disabled(blob, off);
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return 0;
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}
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int ft_board_setup(void *blob, bd_t *bd)
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{
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#ifdef CONFIG_FDT_FIXUP_PARTITIONS
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static struct node_info nodes[] = {
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{ "ti,omap2-nand", MTD_DEV_TYPE_NAND, },
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{ "ti,omap2-onenand", MTD_DEV_TYPE_ONENAND, },
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};
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fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
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#endif
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ft_enable_by_compatible(blob, "ti,omap2-nand",
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gpmc_cs0_flash == MTD_DEV_TYPE_NAND);
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ft_enable_by_compatible(blob, "ti,omap2-onenand",
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gpmc_cs0_flash == MTD_DEV_TYPE_ONENAND);
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return 0;
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}
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#endif
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void set_fdt(void)
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{
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switch (gd->bd->bi_arch_number) {
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case MACH_TYPE_IGEP0020:
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env_set("fdtfile", "omap3-igep0020.dtb");
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break;
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case MACH_TYPE_IGEP0030:
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env_set("fdtfile", "omap3-igep0030.dtb");
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break;
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}
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}
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/*
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* Routine: misc_init_r
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* Description: Configure board specific parts
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*/
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int misc_init_r(void)
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{
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twl4030_power_init();
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setup_net_chip();
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omap_die_id_display();
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set_fdt();
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return 0;
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}
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void board_mtdparts_default(const char **mtdids, const char **mtdparts)
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{
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struct mtd_info *mtd = get_mtd_device(NULL, 0);
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if (mtd) {
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static char ids[24];
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static char parts[48];
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const char *linux_name = "omap2-nand";
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if (strncmp(mtd->name, "onenand0", 8) == 0)
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linux_name = "omap2-onenand";
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snprintf(ids, sizeof(ids), "%s=%s", mtd->name, linux_name);
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snprintf(parts, sizeof(parts), "mtdparts=%s:%dk(SPL),-(UBI)",
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linux_name, 4 * mtd->erasesize >> 10);
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*mtdids = ids;
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*mtdparts = parts;
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}
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}
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