mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-03 01:50:25 +00:00
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+
|
|
/*
|
|
* Copyright (C) 2021 Ronetix GmbH
|
|
*
|
|
* Author: Ilko Iliev <iliev@ronetix.at>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <cpu_func.h>
|
|
#include <init.h>
|
|
#include <asm/arch/clock.h>
|
|
#include <asm/arch/imx-regs.h>
|
|
#include <asm/arch/crm_regs.h>
|
|
#include <asm/arch/mx7-pins.h>
|
|
#include <asm/arch/sys_proto.h>
|
|
#include <asm/arch-mx7/mx7-ddr.h>
|
|
#include <asm/mach-imx/iomux-v3.h>
|
|
#include <asm/gpio.h>
|
|
#include <fsl_esdhc_imx.h>
|
|
#include <spl.h>
|
|
|
|
static struct ddrc ddrc_regs_val = {
|
|
.mstr = 0x01040001,
|
|
.rfshtmg = 0x00400046,
|
|
.init1 = 0x00690000,
|
|
.init0 = 0x00020083,
|
|
.init3 = 0x09300004,
|
|
.init4 = 0x04080000,
|
|
.init5 = 0x00100004,
|
|
.rankctl = 0x0000033F,
|
|
.dramtmg0 = 0x09081109,
|
|
.dramtmg1 = 0x0007020d,
|
|
.dramtmg2 = 0x03040407,
|
|
.dramtmg3 = 0x00002006,
|
|
.dramtmg4 = 0x04020205,
|
|
.dramtmg5 = 0x03030202,
|
|
.dramtmg8 = 0x00000803,
|
|
.zqctl0 = 0x00800020,
|
|
.dfitmg0 = 0x02098204,
|
|
.dfitmg1 = 0x00030303,
|
|
.dfiupd0 = 0x80400003,
|
|
.dfiupd1 = 0x00100020,
|
|
.dfiupd2 = 0x80100004,
|
|
.addrmap4 = 0x00000F0F,
|
|
.odtcfg = 0x06000604,
|
|
.odtmap = 0x00000001,
|
|
.rfshtmg = 0x00400046,
|
|
.dramtmg0 = 0x09081109,
|
|
.addrmap0 = 0x0000001f,
|
|
.addrmap1 = 0x00080808,
|
|
.addrmap4 = 0x00000f0f,
|
|
.addrmap5 = 0x07070707,
|
|
.addrmap6 = 0x0f0f0707,
|
|
};
|
|
|
|
static struct ddrc_mp ddrc_mp_val = {
|
|
.pctrl_0 = 0x00000001,
|
|
};
|
|
|
|
static struct ddr_phy ddr_phy_regs_val = {
|
|
.phy_con0 = 0x17420f40,
|
|
.phy_con1 = 0x10210100,
|
|
.phy_con4 = 0x00060807,
|
|
.mdll_con0 = 0x1010007e,
|
|
.drvds_con0 = 0x00000d6e,
|
|
.cmd_sdll_con0 = 0x00000010,
|
|
.offset_lp_con0 = 0x0000000f,
|
|
.offset_rd_con0 = 0x0a0a0a0a,
|
|
.offset_wr_con0 = 0x06060606,
|
|
};
|
|
|
|
static struct mx7_calibration calib_param = {
|
|
.num_val = 5,
|
|
.values = {
|
|
0x0E407304,
|
|
0x0E447304,
|
|
0x0E447306,
|
|
0x0E447304,
|
|
0x0E447304,
|
|
},
|
|
};
|
|
|
|
static void ddr_init(void)
|
|
{
|
|
mx7_dram_cfg(&ddrc_regs_val, &ddrc_mp_val, &ddr_phy_regs_val, &calib_param);
|
|
}
|
|
|
|
#define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | \
|
|
PAD_CTL_PUS_PU100KOHM | PAD_CTL_HYS)
|
|
|
|
static iomux_v3_cfg_t const uart1_pads[] = {
|
|
MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
|
|
MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
|
|
};
|
|
|
|
void uart1_pads_set(void)
|
|
{
|
|
imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
|
|
}
|
|
|
|
void board_init_f(ulong dummy)
|
|
{
|
|
arch_cpu_init();
|
|
|
|
uart1_pads_set();
|
|
|
|
timer_init();
|
|
|
|
preloader_console_init();
|
|
|
|
ddr_init();
|
|
|
|
memset(__bss_start, 0, __bss_end - __bss_start);
|
|
|
|
board_init_r(NULL, 0);
|
|
}
|
|
|
|
void reset_cpu(void)
|
|
{
|
|
}
|
|
|
|
#define USDHC_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \
|
|
PAD_CTL_HYS | PAD_CTL_PUE | \
|
|
PAD_CTL_PUS_PU47KOHM)
|
|
|
|
static iomux_v3_cfg_t const usdhc1_pads[] = {
|
|
MX7D_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
|
MX7D_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
|
MX7D_PAD_SD1_DATA0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
|
MX7D_PAD_SD1_DATA1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
|
MX7D_PAD_SD1_DATA2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
|
MX7D_PAD_SD1_DATA3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
|
|
|
MX7D_PAD_SD1_CD_B__GPIO5_IO0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
|
};
|
|
|
|
void usdhc1_pads_set(void)
|
|
{
|
|
imx_iomux_v3_setup_multiple_pads(usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
|
|
}
|
|
|
|
static struct fsl_esdhc_cfg usdhc_cfg = {
|
|
USDHC1_BASE_ADDR, 0, 4
|
|
};
|
|
|
|
int board_mmc_init(struct bd_info *bis)
|
|
{
|
|
usdhc1_pads_set();
|
|
usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
|
|
return fsl_esdhc_initialize(bis, &usdhc_cfg);
|
|
}
|
|
|
|
int board_mmc_getcd(struct mmc *mmc)
|
|
{
|
|
return 1;
|
|
}
|