|
|
|
@ -1,5 +1,5 @@ |
|
|
|
|
/*
|
|
|
|
|
* Copyright (C) 2017 Armadeus Systems |
|
|
|
|
* Copyright (C) 2018 Armadeus Systems |
|
|
|
|
* |
|
|
|
|
* SPDX-License-Identifier: GPL-2.0+ |
|
|
|
|
*/ |
|
|
|
@ -9,15 +9,12 @@ |
|
|
|
|
#include <asm/arch/imx-regs.h> |
|
|
|
|
#include <asm/arch/iomux.h> |
|
|
|
|
#include <asm/arch/mx6-pins.h> |
|
|
|
|
#include <asm/arch/mx6ul_pins.h> |
|
|
|
|
#include <asm/arch/sys_proto.h> |
|
|
|
|
#include <asm/gpio.h> |
|
|
|
|
#include <asm/mach-imx/iomux-v3.h> |
|
|
|
|
#include <asm/io.h> |
|
|
|
|
#include <common.h> |
|
|
|
|
#include <environment.h> |
|
|
|
|
#include <fsl_esdhc.h> |
|
|
|
|
#include <mmc.h> |
|
|
|
|
|
|
|
|
|
DECLARE_GLOBAL_DATA_PTR; |
|
|
|
|
|
|
|
|
@ -138,12 +135,6 @@ int board_late_init(void) |
|
|
|
|
return opos6ul_board_late_init(); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
int board_mmc_getcd(struct mmc *mmc) |
|
|
|
|
{ |
|
|
|
|
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; |
|
|
|
|
return cfg->esdhc_base == USDHC1_BASE_ADDR; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
int dram_init(void) |
|
|
|
|
{ |
|
|
|
|
gd->ram_size = imx_ddr_size(); |
|
|
|
@ -153,32 +144,9 @@ int dram_init(void) |
|
|
|
|
|
|
|
|
|
#ifdef CONFIG_SPL_BUILD |
|
|
|
|
#include <asm/arch/mx6-ddr.h> |
|
|
|
|
#include <asm/arch/opos6ul.h> |
|
|
|
|
#include <linux/libfdt.h> |
|
|
|
|
#include <spl.h> |
|
|
|
|
|
|
|
|
|
#define USDHC_PAD_CTRL ( \ |
|
|
|
|
PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_MED | \
|
|
|
|
|
PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST \
|
|
|
|
|
) |
|
|
|
|
|
|
|
|
|
struct fsl_esdhc_cfg usdhc_cfg[1] = { |
|
|
|
|
{USDHC1_BASE_ADDR, 0, 8}, |
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
static iomux_v3_cfg_t const usdhc1_pads[] = { |
|
|
|
|
MX6_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), |
|
|
|
|
MX6_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), |
|
|
|
|
MX6_PAD_SD1_DATA0__USDHC1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), |
|
|
|
|
MX6_PAD_SD1_DATA1__USDHC1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), |
|
|
|
|
MX6_PAD_SD1_DATA2__USDHC1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), |
|
|
|
|
MX6_PAD_SD1_DATA3__USDHC1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), |
|
|
|
|
MX6_PAD_NAND_READY_B__USDHC1_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), |
|
|
|
|
MX6_PAD_NAND_CE0_B__USDHC1_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), |
|
|
|
|
MX6_PAD_NAND_CE1_B__USDHC1_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), |
|
|
|
|
MX6_PAD_NAND_CLE__USDHC1_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), |
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
static struct mx6ul_iomux_grp_regs mx6_grp_ioregs = { |
|
|
|
|
.grp_addds = 0x00000030, |
|
|
|
|
.grp_ddrmode_ctl = 0x00020000, |
|
|
|
@ -240,13 +208,6 @@ static struct mx6_ddr3_cfg mem_ddr = { |
|
|
|
|
.trasmin = 3750, |
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
int board_mmc_init(bd_t *bis) |
|
|
|
|
{ |
|
|
|
|
imx_iomux_v3_setup_multiple_pads(usdhc1_pads, ARRAY_SIZE(usdhc1_pads)); |
|
|
|
|
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); |
|
|
|
|
return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
static void ccgr_init(void) |
|
|
|
|
{ |
|
|
|
|
struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; |
|
|
|
@ -282,6 +243,11 @@ static void spl_dram_init(void) |
|
|
|
|
mx6_dram_cfg(&ddr_sysinfo, &mx6_mmcd_calib, &mem_ddr); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void spl_board_init(void) |
|
|
|
|
{ |
|
|
|
|
preloader_console_init(); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void board_init_f(ulong dummy) |
|
|
|
|
{ |
|
|
|
|
ccgr_init(); |
|
|
|
@ -292,10 +258,6 @@ void board_init_f(ulong dummy) |
|
|
|
|
/* setup GP timer */ |
|
|
|
|
timer_init(); |
|
|
|
|
|
|
|
|
|
/* UART clocks enabled and gd valid - init serial console */ |
|
|
|
|
opos6ul_setup_uart_debug(); |
|
|
|
|
preloader_console_init(); |
|
|
|
|
|
|
|
|
|
/* DDR initialization */ |
|
|
|
|
spl_dram_init(); |
|
|
|
|
} |
|
|
|
|