[PATCH 09/15] imx: imx8mm_edm_sbc: Enable SPL_DM_SERIAL

Peng Fan (OSS) peng.fan at oss.nxp.com
Sat Apr 30 14:43:11 CEST 2022


From: Peng Fan <peng.fan at nxp.com>

Enable CONFIG_SPL_DM_SERIAL. uart and its pinmux was already
marked with u-boot,dm-spl.
Move preloader_console_init after spl_early_init to make sure driver
model work.

Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 board/data_modul/imx8mm_edm_sbc/spl.c       | 12 ++----------
 configs/imx8mm_data_modul_edm_sbc_defconfig |  1 -
 include/configs/imx8mm_data_modul_edm_sbc.h |  2 --
 3 files changed, 2 insertions(+), 13 deletions(-)

diff --git a/board/data_modul/imx8mm_edm_sbc/spl.c b/board/data_modul/imx8mm_edm_sbc/spl.c
index 36cad14fc41..f5063eb8c19 100644
--- a/board/data_modul/imx8mm_edm_sbc/spl.c
+++ b/board/data_modul/imx8mm_edm_sbc/spl.c
@@ -28,14 +28,8 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#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 const iomux_v3_cfg_t uart_pads[] = {
-	IMX8MM_PAD_UART3_RXD_UART3_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
-	IMX8MM_PAD_UART3_TXD_UART3_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
-};
-
 static const iomux_v3_cfg_t wdog_pads[] = {
 	IMX8MM_PAD_GPIO1_IO02_WDOG1_WDOG_B  | MUX_PAD_CTRL(WDOG_PAD_CTRL),
 };
@@ -47,8 +41,6 @@ static void data_modul_imx8mm_edm_sbc_early_init_f(void)
 	imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
 
 	set_wdog_reset(wdog);
-
-	imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
 }
 
 static int data_modul_imx8mm_edm_sbc_board_power_init(void)
@@ -149,8 +141,6 @@ void board_init_f(ulong dummy)
 
 	data_modul_imx8mm_edm_sbc_early_init_f();
 
-	preloader_console_init();
-
 	/* Clear the BSS. */
 	memset(__bss_start, 0, __bss_end - __bss_start);
 
@@ -160,6 +150,8 @@ void board_init_f(ulong dummy)
 		hang();
 	}
 
+	preloader_console_init();
+
 	ret = uclass_get_device_by_name(UCLASS_CLK,
 					"clock-controller at 30380000",
 					&dev);
diff --git a/configs/imx8mm_data_modul_edm_sbc_defconfig b/configs/imx8mm_data_modul_edm_sbc_defconfig
index afc8c43ca99..dd3c2e19e52 100644
--- a/configs/imx8mm_data_modul_edm_sbc_defconfig
+++ b/configs/imx8mm_data_modul_edm_sbc_defconfig
@@ -200,7 +200,6 @@ CONFIG_DM_RTC=y
 CONFIG_RTC_M41T62=y
 CONFIG_CONS_INDEX=2
 CONFIG_DM_SERIAL=y
-# CONFIG_SPL_DM_SERIAL is not set
 CONFIG_MXC_UART=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
diff --git a/include/configs/imx8mm_data_modul_edm_sbc.h b/include/configs/imx8mm_data_modul_edm_sbc.h
index 33778a2365e..ff98095d27d 100644
--- a/include/configs/imx8mm_data_modul_edm_sbc.h
+++ b/include/configs/imx8mm_data_modul_edm_sbc.h
@@ -41,8 +41,6 @@
 #define PHYS_SDRAM			0x40000000
 #define PHYS_SDRAM_SIZE			0x40000000 /* Minimum 1 GiB DDR */
 
-#define CONFIG_MXC_UART_BASE		UART3_BASE_ADDR
-
 /* Monitor Command Prompt */
 #define CONFIG_SYS_CBSIZE		2048
 #define CONFIG_SYS_MAXARGS		64
-- 
2.36.0



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