mirror of
https://github.com/AsahiLinux/u-boot
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fdd2f359e4
Console boot log: U-Boot SPL 2021.04-00836-ga6232e065d-dirty (Apr 16 2021 - 15:16:35 +0200) Trying to boot from MMC1 U-Boot 2021.04-00836-ga6232e065d-dirty (Apr 16 2021 - 15:16:35 +0200) CPU: Freescale i.MX7D rev1.3 1000 MHz (running at 792 MHz) CPU: Commercial temperature grade (0C to 95C) at 44C Reset cause: POR Model: Ronetix iMX7-CM Board Board: iMX7-CM DRAM: 512 MiB PMIC: PFUZE3000 DEV_ID=0x30 REV_ID=0x11 MMC: FSL_SDHC: 0, FSL_SDHC: 2 Loading Environment from MMC... OK In: serial Out: serial Err: serial Net: Warning: ethernet@30be0000 (eth0) using random MAC address - fe:be:37:01:5a:3f eth0: ethernet@30be0000 Hit any key to stop autoboot: 0 Signed-off-by: Ilko Iliev <iliev@ronetix.at>
156 lines
3.4 KiB
C
156 lines
3.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2021 Ronetix GmbH
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*
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* Author: Ilko Iliev <iliev@ronetix.at>
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*/
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#include <common.h>
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#include <cpu_func.h>
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#include <init.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/imx-regs.h>
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#include <asm/arch/crm_regs.h>
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#include <asm/arch/mx7-pins.h>
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#include <asm/arch/sys_proto.h>
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#include <asm/arch-mx7/mx7-ddr.h>
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#include <asm/mach-imx/iomux-v3.h>
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#include <asm/gpio.h>
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#include <fsl_esdhc_imx.h>
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#include <spl.h>
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static struct ddrc ddrc_regs_val = {
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.mstr = 0x01040001,
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.rfshtmg = 0x00400046,
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.init1 = 0x00690000,
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.init0 = 0x00020083,
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.init3 = 0x09300004,
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.init4 = 0x04080000,
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.init5 = 0x00100004,
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.rankctl = 0x0000033F,
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.dramtmg0 = 0x09081109,
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.dramtmg1 = 0x0007020d,
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.dramtmg2 = 0x03040407,
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.dramtmg3 = 0x00002006,
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.dramtmg4 = 0x04020205,
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.dramtmg5 = 0x03030202,
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.dramtmg8 = 0x00000803,
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.zqctl0 = 0x00800020,
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.dfitmg0 = 0x02098204,
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.dfitmg1 = 0x00030303,
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.dfiupd0 = 0x80400003,
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.dfiupd1 = 0x00100020,
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.dfiupd2 = 0x80100004,
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.addrmap4 = 0x00000F0F,
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.odtcfg = 0x06000604,
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.odtmap = 0x00000001,
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.rfshtmg = 0x00400046,
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.dramtmg0 = 0x09081109,
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.addrmap0 = 0x0000001f,
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.addrmap1 = 0x00080808,
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.addrmap4 = 0x00000f0f,
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.addrmap5 = 0x07070707,
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.addrmap6 = 0x0f0f0707,
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};
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static struct ddrc_mp ddrc_mp_val = {
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.pctrl_0 = 0x00000001,
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};
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static struct ddr_phy ddr_phy_regs_val = {
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.phy_con0 = 0x17420f40,
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.phy_con1 = 0x10210100,
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.phy_con4 = 0x00060807,
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.mdll_con0 = 0x1010007e,
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.drvds_con0 = 0x00000d6e,
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.cmd_sdll_con0 = 0x00000010,
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.offset_lp_con0 = 0x0000000f,
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.offset_rd_con0 = 0x0a0a0a0a,
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.offset_wr_con0 = 0x06060606,
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};
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static struct mx7_calibration calib_param = {
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.num_val = 5,
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.values = {
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0x0E407304,
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0x0E447304,
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0x0E447306,
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0x0E447304,
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0x0E447304,
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},
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};
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static void ddr_init(void)
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{
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mx7_dram_cfg(&ddrc_regs_val, &ddrc_mp_val, &ddr_phy_regs_val, &calib_param);
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}
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#define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | \
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PAD_CTL_PUS_PU100KOHM | PAD_CTL_HYS)
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static iomux_v3_cfg_t const uart1_pads[] = {
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MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
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MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
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};
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void uart1_pads_set(void)
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{
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imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
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}
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void board_init_f(ulong dummy)
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{
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arch_cpu_init();
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uart1_pads_set();
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timer_init();
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preloader_console_init();
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ddr_init();
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memset(__bss_start, 0, __bss_end - __bss_start);
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board_init_r(NULL, 0);
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}
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void reset_cpu(void)
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{
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}
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#define USDHC_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \
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PAD_CTL_HYS | PAD_CTL_PUE | \
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PAD_CTL_PUS_PU47KOHM)
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static iomux_v3_cfg_t const usdhc1_pads[] = {
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MX7D_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
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MX7D_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
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MX7D_PAD_SD1_DATA0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
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MX7D_PAD_SD1_DATA1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
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MX7D_PAD_SD1_DATA2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
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MX7D_PAD_SD1_DATA3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
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MX7D_PAD_SD1_CD_B__GPIO5_IO0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
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};
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void usdhc1_pads_set(void)
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{
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imx_iomux_v3_setup_multiple_pads(usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
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}
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static struct fsl_esdhc_cfg usdhc_cfg = {
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USDHC1_BASE_ADDR, 0, 4
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};
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int board_mmc_init(struct bd_info *bis)
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{
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usdhc1_pads_set();
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usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
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return fsl_esdhc_initialize(bis, &usdhc_cfg);
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}
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int board_mmc_getcd(struct mmc *mmc)
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{
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return 1;
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}
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