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![Paul Kocialkowski](/assets/img/avatar_default.png)
Boards using the TWL4030 regulator may not all use the LDOs the same way (e.g. MMC2 power can be controlled by another LDO than VMMC2). This delegates TWL4030 MMC power initializations to board-specific functions, that may still call twl4030_power_mmc_init for the default behavior. Signed-off-by: Paul Kocialkowski <contact@paulk.fr> Reviewed-by: Tom Rini <trini@ti.com> [trini: Fix omap3_evm warning, add twl4030.h] Signed-off-by: Tom Rini <trini@ti.com>
145 lines
2.9 KiB
C
145 lines
2.9 KiB
C
/*
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* (C) Copyright 2004-2008
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* Texas Instruments, <www.ti.com>
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*
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* Author :
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* Nishanth Menon <nm@ti.com>
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*
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* Derived from Beagle Board and 3430 SDP code by
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* Sunil Kumar <sunilsaini05@gmail.com>
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* Shashi Ranjan <shashiranjanmca05@gmail.com>
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* Richard Woodruff <r-woodruff2@ti.com>
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* Syed Mohammed Khasim <khasim@ti.com>
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*
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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 <dm.h>
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#include <ns16550.h>
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#include <netdev.h>
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#include <twl4030.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 "zoom1.h"
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DECLARE_GLOBAL_DATA_PTR;
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/* gpmc_cfg is initialized by gpmc_init and we use it here */
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extern struct gpmc *gpmc_cfg;
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/* GPMC definitions for Ethenet Controller LAN9211 */
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static const u32 gpmc_lab_enet[] = {
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ZOOM1_ENET_GPMC_CONF1,
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ZOOM1_ENET_GPMC_CONF2,
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ZOOM1_ENET_GPMC_CONF3,
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ZOOM1_ENET_GPMC_CONF4,
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ZOOM1_ENET_GPMC_CONF5,
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ZOOM1_ENET_GPMC_CONF6,
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/*CONF7- computed as params */
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};
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static const struct ns16550_platdata zoom1_serial = {
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OMAP34XX_UART3,
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2,
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V_NS16550_CLK
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};
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U_BOOT_DEVICE(zoom1_uart) = {
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"serial_omap",
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&zoom1_serial
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};
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/*
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* Routine: board_init
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* Description: Early hardware init.
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*/
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int board_init(void)
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{
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gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
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/* CS1 is Ethernet LAN9211 */
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enable_gpmc_cs_config(gpmc_lab_enet, &gpmc_cfg->cs[1],
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DEBUG_BASE, GPMC_SIZE_16M);
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/* board id for Linux */
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gd->bd->bi_arch_number = MACH_TYPE_OMAP_LDP;
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/* boot param addr */
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gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
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return 0;
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}
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/*
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* Routine: misc_init_r
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* Description: Configure zoom board specific configurations
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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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twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
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dieid_num_r();
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/*
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* Board Reset
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* The board is reset by holding the red button on the
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* top right front face for eight seconds.
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*/
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twl4030_power_reset_init();
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return 0;
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}
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/*
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* Routine: set_muxconf_regs
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* Description: Setting up the configuration Mux registers specific to the
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* hardware. Many pins need to be moved from protect to primary
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* mode.
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*/
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void set_muxconf_regs(void)
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{
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/* platform specific muxes */
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MUX_ZOOM1_MDK();
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}
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#ifdef CONFIG_GENERIC_MMC
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int board_mmc_init(bd_t *bis)
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{
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return omap_mmc_init(0, 0, 0, -1, -1);
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}
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void board_mmc_power_init(void)
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{
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twl4030_power_mmc_init(0);
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}
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#endif
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#ifdef CONFIG_CMD_NET
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int board_eth_init(bd_t *bis)
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{
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int rc = 0;
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#ifdef CONFIG_SMC911X
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#define STR_ENV_ETHADDR "ethaddr"
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struct eth_device *dev;
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uchar eth_addr[6];
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rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
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if (!eth_getenv_enetaddr(STR_ENV_ETHADDR, eth_addr)) {
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dev = eth_get_dev_by_index(0);
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if (dev) {
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eth_setenv_enetaddr(STR_ENV_ETHADDR, dev->enetaddr);
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} else {
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printf("zoom1: Couldn't get eth device\n");
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rc = -1;
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}
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}
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#endif
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return rc;
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}
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#endif
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