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imx: imx8mn_evk: enable CONFIG_DM_SERIAL

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Enable CONFIG_DM_SERIAL. uart2 and its pinmux was already
marked with u-boot,dm-spl.

move the preloader_console_init() call after spl_init() to
avoid board hang

Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Peng Fan
2022-04-15 12:35:35 +08:00
committed by Stefano Babic
parent bf6e0b9fd2
commit a497740f4e
3 changed files with 3 additions and 11 deletions
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12
board/freescale/imx8mn_evk/spl.c
View File

@@ -115,14 +115,8 @@ int board_fit_config_name_match(const char *name)
}
#endif
#define UART_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_FSEL1)
#define WDOG_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
static iomux_v3_cfg_t const uart_pads[] = {
IMX8MN_PAD_UART2_RXD__UART2_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
IMX8MN_PAD_UART2_TXD__UART2_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
};
static iomux_v3_cfg_t const wdog_pads[] = {
IMX8MN_PAD_GPIO1_IO02__WDOG1_WDOG_B | MUX_PAD_CTRL(WDOG_PAD_CTRL),
};
@@ -135,8 +129,6 @@ int board_early_init_f(void)
set_wdog_reset(wdog);
imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
return 0;
}
@@ -152,8 +144,6 @@ void board_init_f(ulong dummy)
timer_init();
preloader_console_init();
/* Clear the BSS. */
memset(__bss_start, 0, __bss_end - __bss_start);
@@ -163,6 +153,8 @@ void board_init_f(ulong dummy)
hang();
}
preloader_console_init();
enable_tzc380();
/* DDR initialization */

1
configs/imx8mn_ddr4_evk_defconfig
View File

@@ -76,6 +76,7 @@ CONFIG_PINCTRL_IMX8M=y
CONFIG_DM_REGULATOR=y
CONFIG_DM_REGULATOR_FIXED=y
CONFIG_DM_REGULATOR_GPIO=y
CONFIG_DM_SERIAL=y
CONFIG_MXC_UART=y
CONFIG_SYSRESET=y
CONFIG_SPL_SYSRESET=y

1
configs/imx8mn_evk_defconfig
View File

@@ -84,7 +84,6 @@ CONFIG_SPL_DM_REGULATOR=y
CONFIG_DM_REGULATOR_FIXED=y
CONFIG_DM_REGULATOR_GPIO=y
CONFIG_DM_SERIAL=y
# CONFIG_SPL_DM_SERIAL is not set
CONFIG_MXC_UART=y
CONFIG_SYSRESET=y
CONFIG_SPL_SYSRESET=y