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93552cc442
CONFIG_DM_MMC and CONFIG_DM_SPI are alway selected so the mmc and spi board code can be safely removed. Remove it to make the code cleaner. Signed-off-by: Fabio Estevam <festevam@denx.de>
134 lines
2.7 KiB
C
134 lines
2.7 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2012 Freescale Semiconductor, Inc.
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* Author: Fabio Estevam <fabio.estevam@freescale.com>
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*
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* Copyright (C) 2013, 2014 TQ-Systems (ported SabreSD to TQMa6x)
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* Author: Markus Niebel <markus.niebel@tq-group.com>
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*/
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#include <init.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/mx6-pins.h>
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#include <asm/arch/imx-regs.h>
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#include <asm/arch/iomux.h>
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#include <asm/arch/sys_proto.h>
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#include <env.h>
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#include <fdt_support.h>
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#include <asm/global_data.h>
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#include <linux/errno.h>
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#include <asm/gpio.h>
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#include <asm/io.h>
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#include <linux/libfdt.h>
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#include <mmc.h>
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#include <power/pfuze100_pmic.h>
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#include <power/pmic.h>
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#include "tqma6_bb.h"
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DECLARE_GLOBAL_DATA_PTR;
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int dram_init(void)
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{
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gd->ram_size = imx_ddr_size();
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return 0;
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}
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static const uint16_t tqma6_emmc_dsr = 0x0100;
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int board_early_init_f(void)
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{
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return tqma6_bb_board_early_init_f();
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}
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int board_init(void)
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{
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/* address of boot parameters */
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gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
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#ifndef CONFIG_DM_SPI
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tqma6_iomuxc_spi();
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#endif
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tqma6_bb_board_init();
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return 0;
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}
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static const char *tqma6_get_boardname(void)
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{
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u32 cpurev = get_cpu_rev();
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switch ((cpurev & 0xFF000) >> 12) {
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case MXC_CPU_MX6SOLO:
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return "TQMa6S";
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break;
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case MXC_CPU_MX6DL:
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return "TQMa6DL";
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break;
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case MXC_CPU_MX6D:
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return "TQMa6D";
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break;
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case MXC_CPU_MX6Q:
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return "TQMa6Q";
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break;
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default:
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return "??";
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};
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}
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#if CONFIG_IS_ENABLED(DM_PMIC)
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/* setup board specific PMIC */
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int power_init_board(void)
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{
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struct udevice *dev;
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u32 reg, rev;
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int ret;
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ret = pmic_get("pmic@8", &dev);
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if (ret < 0)
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return 0;
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reg = pmic_reg_read(dev, PFUZE100_DEVICEID);
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rev = pmic_reg_read(dev, PFUZE100_REVID);
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printf("PMIC: PFUZE100 ID=0x%02x REV=0x%02x\n", reg, rev);
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return 0;
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}
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#endif
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int board_late_init(void)
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{
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env_set("board_name", tqma6_get_boardname());
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tqma6_bb_board_late_init();
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printf("Board: %s on a %s\n", tqma6_get_boardname(),
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tqma6_bb_get_boardname());
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return 0;
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}
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/*
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* Device Tree Support
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*/
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#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
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#define MODELSTRLEN 32u
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int ft_board_setup(void *blob, struct bd_info *bd)
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{
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char modelstr[MODELSTRLEN];
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snprintf(modelstr, MODELSTRLEN, "TQ %s on %s", tqma6_get_boardname(),
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tqma6_bb_get_boardname());
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do_fixup_by_path_string(blob, "/", "model", modelstr);
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fdt_fixup_memory(blob, (u64)PHYS_SDRAM, (u64)gd->ram_size);
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/* bring in eMMC dsr settings */
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do_fixup_by_path_u32(blob,
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"/soc/aips-bus@02100000/usdhc@02198000",
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"dsr", tqma6_emmc_dsr, 2);
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tqma6_bb_ft_board_setup(blob, bd);
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return 0;
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}
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#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */
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