[PATCH 06/15] imx: imx8mm_icore: Enable SPL_DM_SERIAL

Peng Fan (OSS) peng.fan at oss.nxp.com
Sat Apr 30 14:43:08 CEST 2022


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

Enable CONFIG_SPL_DM_SERIAL. uart2 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/engicam/imx8mm/spl.c                    | 14 +++-----------
 configs/imx8mm-icore-mx8mm-ctouch2_defconfig  |  1 -
 configs/imx8mm-icore-mx8mm-edimm2.2_defconfig |  1 -
 include/configs/imx8mm_icore_mx8mm.h          |  3 ---
 4 files changed, 3 insertions(+), 16 deletions(-)

diff --git a/board/engicam/imx8mm/spl.c b/board/engicam/imx8mm/spl.c
index f9be769ec59..f75f2dc634c 100644
--- a/board/engicam/imx8mm/spl.c
+++ b/board/engicam/imx8mm/spl.c
@@ -54,19 +54,11 @@ 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[] = {
-	IMX8MM_PAD_UART2_RXD_UART2_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
-	IMX8MM_PAD_UART2_TXD_UART2_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
-};
-
 int board_early_init_f(void)
 {
-	imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
-
-	return 0;
+       return 0;
 }
 
 void board_init_f(ulong dummy)
@@ -81,8 +73,6 @@ void board_init_f(ulong dummy)
 
 	timer_init();
 
-	preloader_console_init();
-
 	/* Clear the BSS. */
 	memset(__bss_start, 0, __bss_end - __bss_start);
 
@@ -92,6 +82,8 @@ void board_init_f(ulong dummy)
 		hang();
 	}
 
+	preloader_console_init();
+
 	enable_tzc380();
 
 	/* DDR initialization */
diff --git a/configs/imx8mm-icore-mx8mm-ctouch2_defconfig b/configs/imx8mm-icore-mx8mm-ctouch2_defconfig
index 535ff6dcba5..d95a74a7237 100644
--- a/configs/imx8mm-icore-mx8mm-ctouch2_defconfig
+++ b/configs/imx8mm-icore-mx8mm-ctouch2_defconfig
@@ -74,7 +74,6 @@ CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_REGULATOR_GPIO=y
 CONFIG_CONS_INDEX=2
 CONFIG_DM_SERIAL=y
-# CONFIG_SPL_DM_SERIAL is not set
 CONFIG_MXC_UART=y
 CONFIG_SYSRESET=y
 CONFIG_SPL_SYSRESET=y
diff --git a/configs/imx8mm-icore-mx8mm-edimm2.2_defconfig b/configs/imx8mm-icore-mx8mm-edimm2.2_defconfig
index 101d5a00bc7..43c697a39d8 100644
--- a/configs/imx8mm-icore-mx8mm-edimm2.2_defconfig
+++ b/configs/imx8mm-icore-mx8mm-edimm2.2_defconfig
@@ -74,7 +74,6 @@ CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_REGULATOR_GPIO=y
 CONFIG_CONS_INDEX=2
 CONFIG_DM_SERIAL=y
-# CONFIG_SPL_DM_SERIAL is not set
 CONFIG_MXC_UART=y
 CONFIG_SYSRESET=y
 CONFIG_SPL_SYSRESET=y
diff --git a/include/configs/imx8mm_icore_mx8mm.h b/include/configs/imx8mm_icore_mx8mm.h
index f521add5b04..1a439370c09 100644
--- a/include/configs/imx8mm_icore_mx8mm.h
+++ b/include/configs/imx8mm_icore_mx8mm.h
@@ -65,9 +65,6 @@
 #define PHYS_SDRAM_SIZE			SZ_2G /* 2GB DDR */
 #define CONFIG_SYS_BOOTM_LEN		SZ_256M
 
-/* UART */
-#define CONFIG_MXC_UART_BASE		UART2_BASE_ADDR
-
 /* Monitor Command Prompt */
 #define CONFIG_SYS_CBSIZE		2048
 #define CONFIG_SYS_MAXARGS		64
-- 
2.36.0



More information about the U-Boot mailing list