[PATCH 1/3] imx: imx8mm_beacon: Eliminate a few extras to free up SPL space

There are a few functions which are not essential for use in SPL, but they take up enough space to make other preferred features not fit. Remove the extras.
Signed-off-by: Adam Ford aford173@gmail.com
diff --git a/board/beacon/imx8mm/spl.c b/board/beacon/imx8mm/spl.c index a93cc93878..b0e9d918da 100644 --- a/board/beacon/imx8mm/spl.c +++ b/board/beacon/imx8mm/spl.c @@ -44,11 +44,6 @@ static void spl_dram_init(void) ddr_init(&dram_timing); }
-void spl_board_init(void) -{ - debug("Normal Boot\n"); -} - #ifdef CONFIG_SPL_LOAD_FIT int board_fit_config_name_match(const char *name) { diff --git a/configs/imx8mm_beacon_defconfig b/configs/imx8mm_beacon_defconfig index e37ce01c19..f6a1012d8a 100644 --- a/configs/imx8mm_beacon_defconfig +++ b/configs/imx8mm_beacon_defconfig @@ -29,7 +29,6 @@ CONFIG_DEFAULT_FDT_FILE="imx8mm-beacon-kit.dtb" CONFIG_SPL_HAS_BSS_LINKER_SECTION=y CONFIG_SPL_BSS_START_ADDR=0x910000 CONFIG_SPL_BSS_MAX_SIZE=0x2000 -CONFIG_SPL_BOARD_INIT=y # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set CONFIG_SPL_STACK=0x920000 CONFIG_SYS_SPL_MALLOC=y @@ -88,12 +87,9 @@ CONFIG_DM_PCA953X=y CONFIG_DM_I2C=y CONFIG_SUPPORT_EMMC_BOOT=y CONFIG_MMC_IO_VOLTAGE=y -CONFIG_SPL_MMC_IO_VOLTAGE=y CONFIG_MMC_UHS_SUPPORT=y -CONFIG_SPL_MMC_UHS_SUPPORT=y CONFIG_MMC_HS400_ES_SUPPORT=y CONFIG_MMC_HS400_SUPPORT=y -CONFIG_SPL_MMC_HS400_SUPPORT=y CONFIG_FSL_USDHC=y CONFIG_MTD=y CONFIG_DM_MTD=y @@ -113,14 +109,12 @@ CONFIG_PINCTRL_IMX8M=y CONFIG_POWER_DOMAIN=y CONFIG_IMX8M_POWER_DOMAIN=y CONFIG_DM_PMIC=y +# CONFIG_SPL_PMIC_CHILDREN is not set CONFIG_DM_PMIC_BD71837=y CONFIG_SPL_DM_PMIC_BD71837=y CONFIG_DM_REGULATOR=y -CONFIG_SPL_DM_REGULATOR=y CONFIG_DM_REGULATOR_BD71837=y -CONFIG_SPL_DM_REGULATOR_BD71837=y CONFIG_DM_REGULATOR_FIXED=y -CONFIG_SPL_DM_REGULATOR_FIXED=y CONFIG_DM_REGULATOR_GPIO=y CONFIG_DM_SERIAL=y CONFIG_MXC_UART=y

In order to boot over USB, the device tree needs to enable a few extra nodes in SPL. Since the USB driver has the ability to detect host/device, the dr_mode can be removed from the device tree since it needs to act as a device when booting and OTG is the default mode. Add USB boot support to spl_board_boot_device and enable the corresponding config options.
Signed-off-by: Adam Ford aford173@gmail.com
diff --git a/arch/arm/dts/imx8mm-beacon-kit-u-boot.dtsi b/arch/arm/dts/imx8mm-beacon-kit-u-boot.dtsi index c94b4ffa4c..00ac413f36 100644 --- a/arch/arm/dts/imx8mm-beacon-kit-u-boot.dtsi +++ b/arch/arm/dts/imx8mm-beacon-kit-u-boot.dtsi @@ -13,6 +13,10 @@ }; };
+&aips4 { + u-boot,dm-spl; +}; + ®_usdhc2_vmmc { u-boot,off-on-delay-us = <20000>; }; @@ -77,12 +81,24 @@ u-boot,dm-spl; };
+®_usbotg1 { + +}; + &uart2 { u-boot,dm-spl; };
+&usbmisc1 { + u-boot,dm-spl; +}; + &usbotg1 { - dr_mode="host"; + u-boot,dm-spl; +}; + +&usbphynop1 { + u-boot,dm-spl; };
&usdhc2 { diff --git a/board/beacon/imx8mm/spl.c b/board/beacon/imx8mm/spl.c index b0e9d918da..a5f337aa17 100644 --- a/board/beacon/imx8mm/spl.c +++ b/board/beacon/imx8mm/spl.c @@ -34,6 +34,8 @@ int spl_board_boot_device(enum boot_device boot_dev_spl) case SD3_BOOT: case MMC3_BOOT: return BOOT_DEVICE_MMC2; + case USB_BOOT: + return BOOT_DEVICE_BOARD; default: return BOOT_DEVICE_NONE; } diff --git a/configs/imx8mm_beacon_defconfig b/configs/imx8mm_beacon_defconfig index f6a1012d8a..90a623515e 100644 --- a/configs/imx8mm_beacon_defconfig +++ b/configs/imx8mm_beacon_defconfig @@ -39,6 +39,9 @@ CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x300 CONFIG_SPL_I2C=y CONFIG_SPL_POWER=y +CONFIG_SPL_USB_HOST=y +CONFIG_SPL_USB_GADGET=y +CONFIG_SPL_USB_SDP_SUPPORT=y CONFIG_SPL_WATCHDOG=y CONFIG_HUSH_PARSER=y CONFIG_SYS_MAXARGS=64 @@ -56,6 +59,7 @@ CONFIG_CMD_MMC=y CONFIG_CMD_PART=y CONFIG_CMD_SPI=y CONFIG_CMD_USB=y +CONFIG_CMD_USB_SDP=y CONFIG_CMD_USB_MASS_STORAGE=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y @@ -103,6 +107,8 @@ CONFIG_PHY_ATHEROS=y CONFIG_PHY_GIGE=y CONFIG_FEC_MXC=y CONFIG_MII=y +CONFIG_SPL_PHY=y +CONFIG_SPL_NOP_PHY=y CONFIG_PINCTRL=y CONFIG_SPL_PINCTRL=y CONFIG_PINCTRL_IMX8M=y @@ -127,12 +133,13 @@ CONFIG_SYSRESET_PSCI=y CONFIG_SYSRESET_WATCHDOG=y CONFIG_DM_THERMAL=y CONFIG_USB=y -# CONFIG_SPL_DM_USB is not set CONFIG_USB_EHCI_HCD=y +CONFIG_MXC_USB_OTG_HACTIVE=y CONFIG_USB_STORAGE=y CONFIG_USB_GADGET=y CONFIG_USB_GADGET_VENDOR_NUM=0x0525 CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5 CONFIG_CI_UDC=y +CONFIG_SDP_LOADADDR=0x40400000 CONFIG_USB_GADGET_DOWNLOAD=y CONFIG_IMX_WATCHDOG=y

On Sat, Oct 22, 2022 at 11:28 AM Adam Ford aford173@gmail.com wrote:
In order to boot over USB, the device tree needs to enable a few extra nodes in SPL. Since the USB driver has the ability to detect host/device, the dr_mode can be removed from the device tree since it needs to act as a device when booting and OTG is the default mode. Add USB boot support to spl_board_boot_device and enable the corresponding config options.
Signed-off-by: Adam Ford aford173@gmail.com
Reviewed-by: Fabio Estevam festevam@denx.de

In order to boot over USB, the device tree needs to enable a few extra nodes in SPL. Since the USB driver has the ability to detect host/device, the dr_mode can be removed from the device tree since it needs to act as a device when booting and OTG is the default mode. Add USB boot support to spl_board_boot_device and enable the corresponding config options. Signed-off-by: Adam Ford aford173@gmail.com Reviewed-by: Fabio Estevam festevam@denx.de diff --git a/arch/arm/dts/imx8mm-beacon-kit-u-boot.dtsi b/arch/arm/dts/imx8mm-beacon-kit-u-boot.dtsi index c94b4ffa4c..00ac413f36 100644 --- a/arch/arm/dts/imx8mm-beacon-kit-u-boot.dtsi +++ b/arch/arm/dts/imx8mm-beacon-kit-u-boot.dtsi @@ -13,6 +13,10 @@ }; };
+&aips4 {
- u-boot,dm-spl;
+};
®_usdhc2_vmmc { u-boot,off-on-delay-us = <20000>; }; @@ -77,12 +81,24 @@ u-boot,dm-spl; };
+®_usbotg1 {
+};
&uart2 { u-boot,dm-spl; };
+&usbmisc1 {
- u-boot,dm-spl;
+};
&usbotg1 {
- dr_mode="host";
- u-boot,dm-spl;
+};
+&usbphynop1 {
- u-boot,dm-spl;
};
&usdhc2 { diff --git a/board/beacon/imx8mm/spl.c b/board/beacon/imx8mm/spl.c index b0e9d918da..a5f337aa17 100644 --- a/board/beacon/imx8mm/spl.c +++ b/board/beacon/imx8mm/spl.c @@ -34,6 +34,8 @@ int spl_board_boot_device(enum boot_device boot_dev_spl) case SD3_BOOT: case MMC3_BOOT: return BOOT_DEVICE_MMC2;
- case USB_BOOT:
default: return BOOT_DEVICE_NONE; }return BOOT_DEVICE_BOARD;
diff --git a/configs/imx8mm_beacon_defconfig b/configs/imx8mm_beacon_defconfig index f6a1012d8a..90a623515e 100644 --- a/configs/imx8mm_beacon_defconfig +++ b/configs/imx8mm_beacon_defconfig @@ -39,6 +39,9 @@ CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x300 CONFIG_SPL_I2C=y CONFIG_SPL_POWER=y +CONFIG_SPL_USB_HOST=y +CONFIG_SPL_USB_GADGET=y +CONFIG_SPL_USB_SDP_SUPPORT=y CONFIG_SPL_WATCHDOG=y CONFIG_HUSH_PARSER=y CONFIG_SYS_MAXARGS=64 @@ -56,6 +59,7 @@ CONFIG_CMD_MMC=y CONFIG_CMD_PART=y CONFIG_CMD_SPI=y CONFIG_CMD_USB=y +CONFIG_CMD_USB_SDP=y CONFIG_CMD_USB_MASS_STORAGE=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y @@ -103,6 +107,8 @@ CONFIG_PHY_ATHEROS=y CONFIG_PHY_GIGE=y CONFIG_FEC_MXC=y CONFIG_MII=y +CONFIG_SPL_PHY=y +CONFIG_SPL_NOP_PHY=y CONFIG_PINCTRL=y CONFIG_SPL_PINCTRL=y CONFIG_PINCTRL_IMX8M=y @@ -127,12 +133,13 @@ CONFIG_SYSRESET_PSCI=y CONFIG_SYSRESET_WATCHDOG=y CONFIG_DM_THERMAL=y CONFIG_USB=y -# CONFIG_SPL_DM_USB is not set CONFIG_USB_EHCI_HCD=y +CONFIG_MXC_USB_OTG_HACTIVE=y CONFIG_USB_STORAGE=y CONFIG_USB_GADGET=y CONFIG_USB_GADGET_VENDOR_NUM=0x0525 CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5 CONFIG_CI_UDC=y +CONFIG_SDP_LOADADDR=0x40400000 CONFIG_USB_GADGET_DOWNLOAD=y CONFIG_IMX_WATCHDOG=y
Applied to u-boot-imx, master, thanks !
Best regards, Stefano Babic

The downstream U-Boot distributed by Beacon stores the environment in the eMMC and the end of partition 2. This allow the environment to stay on the SOM regardless of the boot source.
Signed-off-by: Adam Ford aford173@gmail.com
diff --git a/configs/imx8mm_beacon_defconfig b/configs/imx8mm_beacon_defconfig index 90a623515e..4dd87914b8 100644 --- a/configs/imx8mm_beacon_defconfig +++ b/configs/imx8mm_beacon_defconfig @@ -5,8 +5,8 @@ CONFIG_SYS_MALLOC_LEN=0x2000000 CONFIG_SPL_GPIO=y CONFIG_SPL_LIBCOMMON_SUPPORT=y CONFIG_SPL_LIBGENERIC_SUPPORT=y -CONFIG_ENV_SIZE=0x1000 -CONFIG_ENV_OFFSET=0x400000 +CONFIG_ENV_SIZE=0x2000 +CONFIG_ENV_OFFSET=0xFFFFDE00 CONFIG_DM_GPIO=y CONFIG_DEFAULT_DEVICE_TREE="imx8mm-beacon-kit" CONFIG_SPL_TEXT_BASE=0x7E1000 @@ -76,7 +76,8 @@ CONFIG_SPL_OF_CONTROL=y CONFIG_ENV_OVERWRITE=y CONFIG_ENV_IS_IN_MMC=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y -CONFIG_SYS_MMC_ENV_DEV=1 +CONFIG_SYS_MMC_ENV_DEV=2 +CONFIG_SYS_MMC_ENV_PART=2 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y CONFIG_USE_ETHPRIME=y CONFIG_ETHPRIME="FEC"

On Sat, Oct 22, 2022 at 11:28 AM Adam Ford aford173@gmail.com wrote:
The downstream U-Boot distributed by Beacon stores the environment in the eMMC and the end of partition 2. This allow the environment to stay on the SOM regardless of the boot source.
Signed-off-by: Adam Ford aford173@gmail.com
Reviewed-by: Fabio Estevam festevam@denx.de

The downstream U-Boot distributed by Beacon stores the environment in the eMMC and the end of partition 2. This allow the environment to stay on the SOM regardless of the boot source. Signed-off-by: Adam Ford aford173@gmail.com Reviewed-by: Fabio Estevam festevam@denx.de diff --git a/configs/imx8mm_beacon_defconfig b/configs/imx8mm_beacon_defconfig index 90a623515e..4dd87914b8 100644 --- a/configs/imx8mm_beacon_defconfig +++ b/configs/imx8mm_beacon_defconfig @@ -5,8 +5,8 @@ CONFIG_SYS_MALLOC_LEN=0x2000000 CONFIG_SPL_GPIO=y CONFIG_SPL_LIBCOMMON_SUPPORT=y CONFIG_SPL_LIBGENERIC_SUPPORT=y -CONFIG_ENV_SIZE=0x1000 -CONFIG_ENV_OFFSET=0x400000 +CONFIG_ENV_SIZE=0x2000 +CONFIG_ENV_OFFSET=0xFFFFDE00 CONFIG_DM_GPIO=y CONFIG_DEFAULT_DEVICE_TREE="imx8mm-beacon-kit" CONFIG_SPL_TEXT_BASE=0x7E1000 @@ -76,7 +76,8 @@ CONFIG_SPL_OF_CONTROL=y CONFIG_ENV_OVERWRITE=y CONFIG_ENV_IS_IN_MMC=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y -CONFIG_SYS_MMC_ENV_DEV=1 +CONFIG_SYS_MMC_ENV_DEV=2 +CONFIG_SYS_MMC_ENV_PART=2 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y CONFIG_USE_ETHPRIME=y CONFIG_ETHPRIME="FEC"
Applied to u-boot-imx, master, thanks !
Best regards, Stefano Babic

On Sat, Oct 22, 2022 at 11:28 AM Adam Ford aford173@gmail.com wrote:
There are a few functions which are not essential for use in SPL, but they take up enough space to make other preferred features not fit. Remove the extras.
Signed-off-by: Adam Ford aford173@gmail.com
Reviewed-by: Fabio Estevam festevam@denx.de

On Sat, Oct 22, 2022 at 7:28 AM Adam Ford aford173@gmail.com wrote:
There are a few functions which are not essential for use in SPL, but they take up enough space to make other preferred features not fit. Remove the extras.
Signed-off-by: Adam Ford aford173@gmail.com
diff --git a/board/beacon/imx8mm/spl.c b/board/beacon/imx8mm/spl.c index a93cc93878..b0e9d918da 100644 --- a/board/beacon/imx8mm/spl.c +++ b/board/beacon/imx8mm/spl.c @@ -44,11 +44,6 @@ static void spl_dram_init(void) ddr_init(&dram_timing); }
-void spl_board_init(void) -{
debug("Normal Boot\n");
-}
#ifdef CONFIG_SPL_LOAD_FIT int board_fit_config_name_match(const char *name) { diff --git a/configs/imx8mm_beacon_defconfig b/configs/imx8mm_beacon_defconfig index e37ce01c19..f6a1012d8a 100644 --- a/configs/imx8mm_beacon_defconfig +++ b/configs/imx8mm_beacon_defconfig @@ -29,7 +29,6 @@ CONFIG_DEFAULT_FDT_FILE="imx8mm-beacon-kit.dtb" CONFIG_SPL_HAS_BSS_LINKER_SECTION=y CONFIG_SPL_BSS_START_ADDR=0x910000 CONFIG_SPL_BSS_MAX_SIZE=0x2000 -CONFIG_SPL_BOARD_INIT=y # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set CONFIG_SPL_STACK=0x920000 CONFIG_SYS_SPL_MALLOC=y @@ -88,12 +87,9 @@ CONFIG_DM_PCA953X=y CONFIG_DM_I2C=y CONFIG_SUPPORT_EMMC_BOOT=y CONFIG_MMC_IO_VOLTAGE=y -CONFIG_SPL_MMC_IO_VOLTAGE=y CONFIG_MMC_UHS_SUPPORT=y -CONFIG_SPL_MMC_UHS_SUPPORT=y CONFIG_MMC_HS400_ES_SUPPORT=y CONFIG_MMC_HS400_SUPPORT=y -CONFIG_SPL_MMC_HS400_SUPPORT=y CONFIG_FSL_USDHC=y CONFIG_MTD=y CONFIG_DM_MTD=y @@ -113,14 +109,12 @@ CONFIG_PINCTRL_IMX8M=y CONFIG_POWER_DOMAIN=y CONFIG_IMX8M_POWER_DOMAIN=y CONFIG_DM_PMIC=y +# CONFIG_SPL_PMIC_CHILDREN is not set CONFIG_DM_PMIC_BD71837=y CONFIG_SPL_DM_PMIC_BD71837=y CONFIG_DM_REGULATOR=y -CONFIG_SPL_DM_REGULATOR=y CONFIG_DM_REGULATOR_BD71837=y -CONFIG_SPL_DM_REGULATOR_BD71837=y CONFIG_DM_REGULATOR_FIXED=y -CONFIG_SPL_DM_REGULATOR_FIXED=y CONFIG_DM_REGULATOR_GPIO=y CONFIG_DM_SERIAL=y CONFIG_MXC_UART=y -- 2.34.1
Adam,
I'm looking at your patches as I'm also trying to strip down the imx8mm-venice SPL so that I can fit DM USB support. It seems that all/most of the imx8m boards have a spl_board_init() which calls arch_misc_init(). I'm curious why your not calling that function?
Another config that I've found to save a lot of space for imx8m without any negative impact I can see is CONFIG_SPL_MMC_TINY=y
Best Regards,
Tim

On Mon, Oct 24, 2022 at 2:57 PM Tim Harvey tharvey@gateworks.com wrote:
On Sat, Oct 22, 2022 at 7:28 AM Adam Ford aford173@gmail.com wrote:
There are a few functions which are not essential for use in SPL, but they take up enough space to make other preferred features not fit. Remove the extras.
Signed-off-by: Adam Ford aford173@gmail.com
diff --git a/board/beacon/imx8mm/spl.c b/board/beacon/imx8mm/spl.c index a93cc93878..b0e9d918da 100644 --- a/board/beacon/imx8mm/spl.c +++ b/board/beacon/imx8mm/spl.c @@ -44,11 +44,6 @@ static void spl_dram_init(void) ddr_init(&dram_timing); }
-void spl_board_init(void) -{
debug("Normal Boot\n");
-}
#ifdef CONFIG_SPL_LOAD_FIT int board_fit_config_name_match(const char *name) { diff --git a/configs/imx8mm_beacon_defconfig b/configs/imx8mm_beacon_defconfig index e37ce01c19..f6a1012d8a 100644 --- a/configs/imx8mm_beacon_defconfig +++ b/configs/imx8mm_beacon_defconfig @@ -29,7 +29,6 @@ CONFIG_DEFAULT_FDT_FILE="imx8mm-beacon-kit.dtb" CONFIG_SPL_HAS_BSS_LINKER_SECTION=y CONFIG_SPL_BSS_START_ADDR=0x910000 CONFIG_SPL_BSS_MAX_SIZE=0x2000 -CONFIG_SPL_BOARD_INIT=y # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set CONFIG_SPL_STACK=0x920000 CONFIG_SYS_SPL_MALLOC=y @@ -88,12 +87,9 @@ CONFIG_DM_PCA953X=y CONFIG_DM_I2C=y CONFIG_SUPPORT_EMMC_BOOT=y CONFIG_MMC_IO_VOLTAGE=y -CONFIG_SPL_MMC_IO_VOLTAGE=y CONFIG_MMC_UHS_SUPPORT=y -CONFIG_SPL_MMC_UHS_SUPPORT=y CONFIG_MMC_HS400_ES_SUPPORT=y CONFIG_MMC_HS400_SUPPORT=y -CONFIG_SPL_MMC_HS400_SUPPORT=y CONFIG_FSL_USDHC=y CONFIG_MTD=y CONFIG_DM_MTD=y @@ -113,14 +109,12 @@ CONFIG_PINCTRL_IMX8M=y CONFIG_POWER_DOMAIN=y CONFIG_IMX8M_POWER_DOMAIN=y CONFIG_DM_PMIC=y +# CONFIG_SPL_PMIC_CHILDREN is not set CONFIG_DM_PMIC_BD71837=y CONFIG_SPL_DM_PMIC_BD71837=y CONFIG_DM_REGULATOR=y -CONFIG_SPL_DM_REGULATOR=y CONFIG_DM_REGULATOR_BD71837=y -CONFIG_SPL_DM_REGULATOR_BD71837=y CONFIG_DM_REGULATOR_FIXED=y -CONFIG_SPL_DM_REGULATOR_FIXED=y CONFIG_DM_REGULATOR_GPIO=y CONFIG_DM_SERIAL=y CONFIG_MXC_UART=y -- 2.34.1
Adam,
I'm looking at your patches as I'm also trying to strip down the imx8mm-venice SPL so that I can fit DM USB support. It seems that all/most of the imx8m boards have a spl_board_init() which calls arch_misc_init(). I'm curious why your not calling that function?
As of right now, we're not using the CAAM which is initialized in arch_misc_init. If/When we do, we'll likely have to pull that in.
Another config that I've found to save a lot of space for imx8m without any negative impact I can see is CONFIG_SPL_MMC_TINY=y
I experimented a bit with that too, but I hadn't fully tested switching between booting between MMC1 and MMC2, so I wasn't quite ready to enable it, but I'll spend some more time with it to see how much more space I can shave off SPL. Getting rid of the PMIC children in SPL helped me quite a bit.
thanks!
adam
Best Regards,
Tim

On Mon, Oct 24, 2022 at 1:26 PM Adam Ford aford173@gmail.com wrote:
On Mon, Oct 24, 2022 at 2:57 PM Tim Harvey tharvey@gateworks.com wrote:
On Sat, Oct 22, 2022 at 7:28 AM Adam Ford aford173@gmail.com wrote:
There are a few functions which are not essential for use in SPL, but they take up enough space to make other preferred features not fit. Remove the extras.
Signed-off-by: Adam Ford aford173@gmail.com
diff --git a/board/beacon/imx8mm/spl.c b/board/beacon/imx8mm/spl.c index a93cc93878..b0e9d918da 100644 --- a/board/beacon/imx8mm/spl.c +++ b/board/beacon/imx8mm/spl.c @@ -44,11 +44,6 @@ static void spl_dram_init(void) ddr_init(&dram_timing); }
-void spl_board_init(void) -{
debug("Normal Boot\n");
-}
#ifdef CONFIG_SPL_LOAD_FIT int board_fit_config_name_match(const char *name) { diff --git a/configs/imx8mm_beacon_defconfig b/configs/imx8mm_beacon_defconfig index e37ce01c19..f6a1012d8a 100644 --- a/configs/imx8mm_beacon_defconfig +++ b/configs/imx8mm_beacon_defconfig @@ -29,7 +29,6 @@ CONFIG_DEFAULT_FDT_FILE="imx8mm-beacon-kit.dtb" CONFIG_SPL_HAS_BSS_LINKER_SECTION=y CONFIG_SPL_BSS_START_ADDR=0x910000 CONFIG_SPL_BSS_MAX_SIZE=0x2000 -CONFIG_SPL_BOARD_INIT=y # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set CONFIG_SPL_STACK=0x920000 CONFIG_SYS_SPL_MALLOC=y @@ -88,12 +87,9 @@ CONFIG_DM_PCA953X=y CONFIG_DM_I2C=y CONFIG_SUPPORT_EMMC_BOOT=y CONFIG_MMC_IO_VOLTAGE=y -CONFIG_SPL_MMC_IO_VOLTAGE=y CONFIG_MMC_UHS_SUPPORT=y -CONFIG_SPL_MMC_UHS_SUPPORT=y CONFIG_MMC_HS400_ES_SUPPORT=y CONFIG_MMC_HS400_SUPPORT=y -CONFIG_SPL_MMC_HS400_SUPPORT=y CONFIG_FSL_USDHC=y CONFIG_MTD=y CONFIG_DM_MTD=y @@ -113,14 +109,12 @@ CONFIG_PINCTRL_IMX8M=y CONFIG_POWER_DOMAIN=y CONFIG_IMX8M_POWER_DOMAIN=y CONFIG_DM_PMIC=y +# CONFIG_SPL_PMIC_CHILDREN is not set CONFIG_DM_PMIC_BD71837=y CONFIG_SPL_DM_PMIC_BD71837=y CONFIG_DM_REGULATOR=y -CONFIG_SPL_DM_REGULATOR=y CONFIG_DM_REGULATOR_BD71837=y -CONFIG_SPL_DM_REGULATOR_BD71837=y CONFIG_DM_REGULATOR_FIXED=y -CONFIG_SPL_DM_REGULATOR_FIXED=y CONFIG_DM_REGULATOR_GPIO=y CONFIG_DM_SERIAL=y CONFIG_MXC_UART=y -- 2.34.1
Adam,
I'm looking at your patches as I'm also trying to strip down the imx8mm-venice SPL so that I can fit DM USB support. It seems that all/most of the imx8m boards have a spl_board_init() which calls arch_misc_init(). I'm curious why your not calling that function?
As of right now, we're not using the CAAM which is initialized in arch_misc_init. If/When we do, we'll likely have to pull that in.
ok - makes sense.
Another config that I've found to save a lot of space for imx8m without any negative impact I can see is CONFIG_SPL_MMC_TINY=y
I experimented a bit with that too, but I hadn't fully tested switching between booting between MMC1 and MMC2, so I wasn't quite ready to enable it, but I'll spend some more time with it to see how much more space I can shave off SPL. Getting rid of the PMIC children in SPL helped me quite a bit.
I see. It appears to save about 2K and Fabio's imx8mm clk reduction series that made it in saves another 800 bytes or so.
Regardless I'm still oversize for imx8mm-venice by 2K bytes and looking for things to prune. My issue is that I have 4 DRAM configs to support which suck up 3K each I believe.
Tim

On Mon, Oct 24, 2022 at 3:47 PM Tim Harvey tharvey@gateworks.com wrote:
On Mon, Oct 24, 2022 at 1:26 PM Adam Ford aford173@gmail.com wrote:
On Mon, Oct 24, 2022 at 2:57 PM Tim Harvey tharvey@gateworks.com wrote:
On Sat, Oct 22, 2022 at 7:28 AM Adam Ford aford173@gmail.com wrote:
There are a few functions which are not essential for use in SPL, but they take up enough space to make other preferred features not fit. Remove the extras.
Signed-off-by: Adam Ford aford173@gmail.com
diff --git a/board/beacon/imx8mm/spl.c b/board/beacon/imx8mm/spl.c index a93cc93878..b0e9d918da 100644 --- a/board/beacon/imx8mm/spl.c +++ b/board/beacon/imx8mm/spl.c @@ -44,11 +44,6 @@ static void spl_dram_init(void) ddr_init(&dram_timing); }
-void spl_board_init(void) -{
debug("Normal Boot\n");
-}
#ifdef CONFIG_SPL_LOAD_FIT int board_fit_config_name_match(const char *name) { diff --git a/configs/imx8mm_beacon_defconfig b/configs/imx8mm_beacon_defconfig index e37ce01c19..f6a1012d8a 100644 --- a/configs/imx8mm_beacon_defconfig +++ b/configs/imx8mm_beacon_defconfig @@ -29,7 +29,6 @@ CONFIG_DEFAULT_FDT_FILE="imx8mm-beacon-kit.dtb" CONFIG_SPL_HAS_BSS_LINKER_SECTION=y CONFIG_SPL_BSS_START_ADDR=0x910000 CONFIG_SPL_BSS_MAX_SIZE=0x2000 -CONFIG_SPL_BOARD_INIT=y # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set CONFIG_SPL_STACK=0x920000 CONFIG_SYS_SPL_MALLOC=y @@ -88,12 +87,9 @@ CONFIG_DM_PCA953X=y CONFIG_DM_I2C=y CONFIG_SUPPORT_EMMC_BOOT=y CONFIG_MMC_IO_VOLTAGE=y -CONFIG_SPL_MMC_IO_VOLTAGE=y CONFIG_MMC_UHS_SUPPORT=y -CONFIG_SPL_MMC_UHS_SUPPORT=y CONFIG_MMC_HS400_ES_SUPPORT=y CONFIG_MMC_HS400_SUPPORT=y -CONFIG_SPL_MMC_HS400_SUPPORT=y CONFIG_FSL_USDHC=y CONFIG_MTD=y CONFIG_DM_MTD=y @@ -113,14 +109,12 @@ CONFIG_PINCTRL_IMX8M=y CONFIG_POWER_DOMAIN=y CONFIG_IMX8M_POWER_DOMAIN=y CONFIG_DM_PMIC=y +# CONFIG_SPL_PMIC_CHILDREN is not set CONFIG_DM_PMIC_BD71837=y CONFIG_SPL_DM_PMIC_BD71837=y CONFIG_DM_REGULATOR=y -CONFIG_SPL_DM_REGULATOR=y CONFIG_DM_REGULATOR_BD71837=y -CONFIG_SPL_DM_REGULATOR_BD71837=y CONFIG_DM_REGULATOR_FIXED=y -CONFIG_SPL_DM_REGULATOR_FIXED=y CONFIG_DM_REGULATOR_GPIO=y CONFIG_DM_SERIAL=y CONFIG_MXC_UART=y -- 2.34.1
Adam,
I'm looking at your patches as I'm also trying to strip down the imx8mm-venice SPL so that I can fit DM USB support. It seems that all/most of the imx8m boards have a spl_board_init() which calls arch_misc_init(). I'm curious why your not calling that function?
As of right now, we're not using the CAAM which is initialized in arch_misc_init. If/When we do, we'll likely have to pull that in.
ok - makes sense.
Another config that I've found to save a lot of space for imx8m without any negative impact I can see is CONFIG_SPL_MMC_TINY=y
I experimented a bit with that too, but I hadn't fully tested switching between booting between MMC1 and MMC2, so I wasn't quite ready to enable it, but I'll spend some more time with it to see how much more space I can shave off SPL. Getting rid of the PMIC children in SPL helped me quite a bit.
I see. It appears to save about 2K and Fabio's imx8mm clk reduction series that made it in saves another 800 bytes or so.
Regardless I'm still oversize for imx8mm-venice by 2K bytes and looking for things to prune. My issue is that I have 4 DRAM configs to support which suck up 3K each I believe.
Can you split the DRAM configs into different _defconfig files so only the DRAM config you want is built-in?
adam
Tim

On Mon, Oct 24, 2022 at 1:52 PM Adam Ford aford173@gmail.com wrote:
On Mon, Oct 24, 2022 at 3:47 PM Tim Harvey tharvey@gateworks.com wrote:
On Mon, Oct 24, 2022 at 1:26 PM Adam Ford aford173@gmail.com wrote:
On Mon, Oct 24, 2022 at 2:57 PM Tim Harvey tharvey@gateworks.com wrote:
On Sat, Oct 22, 2022 at 7:28 AM Adam Ford aford173@gmail.com wrote:
There are a few functions which are not essential for use in SPL, but they take up enough space to make other preferred features not fit. Remove the extras.
Signed-off-by: Adam Ford aford173@gmail.com
diff --git a/board/beacon/imx8mm/spl.c b/board/beacon/imx8mm/spl.c index a93cc93878..b0e9d918da 100644 --- a/board/beacon/imx8mm/spl.c +++ b/board/beacon/imx8mm/spl.c @@ -44,11 +44,6 @@ static void spl_dram_init(void) ddr_init(&dram_timing); }
-void spl_board_init(void) -{
debug("Normal Boot\n");
-}
#ifdef CONFIG_SPL_LOAD_FIT int board_fit_config_name_match(const char *name) { diff --git a/configs/imx8mm_beacon_defconfig b/configs/imx8mm_beacon_defconfig index e37ce01c19..f6a1012d8a 100644 --- a/configs/imx8mm_beacon_defconfig +++ b/configs/imx8mm_beacon_defconfig @@ -29,7 +29,6 @@ CONFIG_DEFAULT_FDT_FILE="imx8mm-beacon-kit.dtb" CONFIG_SPL_HAS_BSS_LINKER_SECTION=y CONFIG_SPL_BSS_START_ADDR=0x910000 CONFIG_SPL_BSS_MAX_SIZE=0x2000 -CONFIG_SPL_BOARD_INIT=y # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set CONFIG_SPL_STACK=0x920000 CONFIG_SYS_SPL_MALLOC=y @@ -88,12 +87,9 @@ CONFIG_DM_PCA953X=y CONFIG_DM_I2C=y CONFIG_SUPPORT_EMMC_BOOT=y CONFIG_MMC_IO_VOLTAGE=y -CONFIG_SPL_MMC_IO_VOLTAGE=y CONFIG_MMC_UHS_SUPPORT=y -CONFIG_SPL_MMC_UHS_SUPPORT=y CONFIG_MMC_HS400_ES_SUPPORT=y CONFIG_MMC_HS400_SUPPORT=y -CONFIG_SPL_MMC_HS400_SUPPORT=y CONFIG_FSL_USDHC=y CONFIG_MTD=y CONFIG_DM_MTD=y @@ -113,14 +109,12 @@ CONFIG_PINCTRL_IMX8M=y CONFIG_POWER_DOMAIN=y CONFIG_IMX8M_POWER_DOMAIN=y CONFIG_DM_PMIC=y +# CONFIG_SPL_PMIC_CHILDREN is not set CONFIG_DM_PMIC_BD71837=y CONFIG_SPL_DM_PMIC_BD71837=y CONFIG_DM_REGULATOR=y -CONFIG_SPL_DM_REGULATOR=y CONFIG_DM_REGULATOR_BD71837=y -CONFIG_SPL_DM_REGULATOR_BD71837=y CONFIG_DM_REGULATOR_FIXED=y -CONFIG_SPL_DM_REGULATOR_FIXED=y CONFIG_DM_REGULATOR_GPIO=y CONFIG_DM_SERIAL=y CONFIG_MXC_UART=y -- 2.34.1
Adam,
I'm looking at your patches as I'm also trying to strip down the imx8mm-venice SPL so that I can fit DM USB support. It seems that all/most of the imx8m boards have a spl_board_init() which calls arch_misc_init(). I'm curious why your not calling that function?
As of right now, we're not using the CAAM which is initialized in arch_misc_init. If/When we do, we'll likely have to pull that in.
ok - makes sense.
Another config that I've found to save a lot of space for imx8m without any negative impact I can see is CONFIG_SPL_MMC_TINY=y
I experimented a bit with that too, but I hadn't fully tested switching between booting between MMC1 and MMC2, so I wasn't quite ready to enable it, but I'll spend some more time with it to see how much more space I can shave off SPL. Getting rid of the PMIC children in SPL helped me quite a bit.
I see. It appears to save about 2K and Fabio's imx8mm clk reduction series that made it in saves another 800 bytes or so.
Regardless I'm still oversize for imx8mm-venice by 2K bytes and looking for things to prune. My issue is that I have 4 DRAM configs to support which suck up 3K each I believe.
Can you split the DRAM configs into different _defconfig files so only the DRAM config you want is built-in?
Yes that would work but I hate adding multiple firmware images. I already have issues with users selecting the wrong firmware between imx8mm/n/p as it is.
I'm thinking I should be able to move dram configs to binman blobs like was recently done with the ddr4 training blobs.
Tim

On 10/25/2022 4:47 AM, Tim Harvey wrote:
On Mon, Oct 24, 2022 at 1:26 PM Adam Ford aford173@gmail.com wrote:
On Mon, Oct 24, 2022 at 2:57 PM Tim Harvey tharvey@gateworks.com wrote:
On Sat, Oct 22, 2022 at 7:28 AM Adam Ford aford173@gmail.com wrote:
There are a few functions which are not essential for use in SPL, but they take up enough space to make other preferred features not fit. Remove the extras.
Signed-off-by: Adam Ford aford173@gmail.com
diff --git a/board/beacon/imx8mm/spl.c b/board/beacon/imx8mm/spl.c index a93cc93878..b0e9d918da 100644 --- a/board/beacon/imx8mm/spl.c +++ b/board/beacon/imx8mm/spl.c @@ -44,11 +44,6 @@ static void spl_dram_init(void) ddr_init(&dram_timing); }
-void spl_board_init(void) -{
debug("Normal Boot\n");
-}
- #ifdef CONFIG_SPL_LOAD_FIT int board_fit_config_name_match(const char *name) {
diff --git a/configs/imx8mm_beacon_defconfig b/configs/imx8mm_beacon_defconfig index e37ce01c19..f6a1012d8a 100644 --- a/configs/imx8mm_beacon_defconfig +++ b/configs/imx8mm_beacon_defconfig @@ -29,7 +29,6 @@ CONFIG_DEFAULT_FDT_FILE="imx8mm-beacon-kit.dtb" CONFIG_SPL_HAS_BSS_LINKER_SECTION=y CONFIG_SPL_BSS_START_ADDR=0x910000 CONFIG_SPL_BSS_MAX_SIZE=0x2000 -CONFIG_SPL_BOARD_INIT=y # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set CONFIG_SPL_STACK=0x920000 CONFIG_SYS_SPL_MALLOC=y @@ -88,12 +87,9 @@ CONFIG_DM_PCA953X=y CONFIG_DM_I2C=y CONFIG_SUPPORT_EMMC_BOOT=y CONFIG_MMC_IO_VOLTAGE=y -CONFIG_SPL_MMC_IO_VOLTAGE=y CONFIG_MMC_UHS_SUPPORT=y -CONFIG_SPL_MMC_UHS_SUPPORT=y CONFIG_MMC_HS400_ES_SUPPORT=y CONFIG_MMC_HS400_SUPPORT=y -CONFIG_SPL_MMC_HS400_SUPPORT=y CONFIG_FSL_USDHC=y CONFIG_MTD=y CONFIG_DM_MTD=y @@ -113,14 +109,12 @@ CONFIG_PINCTRL_IMX8M=y CONFIG_POWER_DOMAIN=y CONFIG_IMX8M_POWER_DOMAIN=y CONFIG_DM_PMIC=y +# CONFIG_SPL_PMIC_CHILDREN is not set CONFIG_DM_PMIC_BD71837=y CONFIG_SPL_DM_PMIC_BD71837=y CONFIG_DM_REGULATOR=y -CONFIG_SPL_DM_REGULATOR=y CONFIG_DM_REGULATOR_BD71837=y -CONFIG_SPL_DM_REGULATOR_BD71837=y CONFIG_DM_REGULATOR_FIXED=y -CONFIG_SPL_DM_REGULATOR_FIXED=y CONFIG_DM_REGULATOR_GPIO=y CONFIG_DM_SERIAL=y CONFIG_MXC_UART=y -- 2.34.1
Adam,
I'm looking at your patches as I'm also trying to strip down the imx8mm-venice SPL so that I can fit DM USB support. It seems that all/most of the imx8m boards have a spl_board_init() which calls arch_misc_init(). I'm curious why your not calling that function?
As of right now, we're not using the CAAM which is initialized in arch_misc_init. If/When we do, we'll likely have to pull that in.
ok - makes sense.
Another config that I've found to save a lot of space for imx8m without any negative impact I can see is CONFIG_SPL_MMC_TINY=y
I experimented a bit with that too, but I hadn't fully tested switching between booting between MMC1 and MMC2, so I wasn't quite ready to enable it, but I'll spend some more time with it to see how much more space I can shave off SPL. Getting rid of the PMIC children in SPL helped me quite a bit.
I see. It appears to save about 2K and Fabio's imx8mm clk reduction series that made it in saves another 800 bytes or so.
Regardless I'm still oversize for imx8mm-venice by 2K bytes and looking for things to prune. My issue is that I have 4 DRAM configs to support which suck up 3K each I believe.
Why has so many DRAM configs? Use one image to support multiple boards?
Regards, Peng.
Tim

On Mon, Oct 24, 2022 at 6:29 PM Peng Fan peng.fan@oss.nxp.com wrote:
On 10/25/2022 4:47 AM, Tim Harvey wrote:
On Mon, Oct 24, 2022 at 1:26 PM Adam Ford aford173@gmail.com wrote:
On Mon, Oct 24, 2022 at 2:57 PM Tim Harvey tharvey@gateworks.com wrote:
On Sat, Oct 22, 2022 at 7:28 AM Adam Ford aford173@gmail.com wrote:
There are a few functions which are not essential for use in SPL, but they take up enough space to make other preferred features not fit. Remove the extras.
Signed-off-by: Adam Ford aford173@gmail.com
diff --git a/board/beacon/imx8mm/spl.c b/board/beacon/imx8mm/spl.c index a93cc93878..b0e9d918da 100644 --- a/board/beacon/imx8mm/spl.c +++ b/board/beacon/imx8mm/spl.c @@ -44,11 +44,6 @@ static void spl_dram_init(void) ddr_init(&dram_timing); }
-void spl_board_init(void) -{
debug("Normal Boot\n");
-}
- #ifdef CONFIG_SPL_LOAD_FIT int board_fit_config_name_match(const char *name) {
diff --git a/configs/imx8mm_beacon_defconfig b/configs/imx8mm_beacon_defconfig index e37ce01c19..f6a1012d8a 100644 --- a/configs/imx8mm_beacon_defconfig +++ b/configs/imx8mm_beacon_defconfig @@ -29,7 +29,6 @@ CONFIG_DEFAULT_FDT_FILE="imx8mm-beacon-kit.dtb" CONFIG_SPL_HAS_BSS_LINKER_SECTION=y CONFIG_SPL_BSS_START_ADDR=0x910000 CONFIG_SPL_BSS_MAX_SIZE=0x2000 -CONFIG_SPL_BOARD_INIT=y # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set CONFIG_SPL_STACK=0x920000 CONFIG_SYS_SPL_MALLOC=y @@ -88,12 +87,9 @@ CONFIG_DM_PCA953X=y CONFIG_DM_I2C=y CONFIG_SUPPORT_EMMC_BOOT=y CONFIG_MMC_IO_VOLTAGE=y -CONFIG_SPL_MMC_IO_VOLTAGE=y CONFIG_MMC_UHS_SUPPORT=y -CONFIG_SPL_MMC_UHS_SUPPORT=y CONFIG_MMC_HS400_ES_SUPPORT=y CONFIG_MMC_HS400_SUPPORT=y -CONFIG_SPL_MMC_HS400_SUPPORT=y CONFIG_FSL_USDHC=y CONFIG_MTD=y CONFIG_DM_MTD=y @@ -113,14 +109,12 @@ CONFIG_PINCTRL_IMX8M=y CONFIG_POWER_DOMAIN=y CONFIG_IMX8M_POWER_DOMAIN=y CONFIG_DM_PMIC=y +# CONFIG_SPL_PMIC_CHILDREN is not set CONFIG_DM_PMIC_BD71837=y CONFIG_SPL_DM_PMIC_BD71837=y CONFIG_DM_REGULATOR=y -CONFIG_SPL_DM_REGULATOR=y CONFIG_DM_REGULATOR_BD71837=y -CONFIG_SPL_DM_REGULATOR_BD71837=y CONFIG_DM_REGULATOR_FIXED=y -CONFIG_SPL_DM_REGULATOR_FIXED=y CONFIG_DM_REGULATOR_GPIO=y CONFIG_DM_SERIAL=y CONFIG_MXC_UART=y -- 2.34.1
Adam,
I'm looking at your patches as I'm also trying to strip down the imx8mm-venice SPL so that I can fit DM USB support. It seems that all/most of the imx8m boards have a spl_board_init() which calls arch_misc_init(). I'm curious why your not calling that function?
As of right now, we're not using the CAAM which is initialized in arch_misc_init. If/When we do, we'll likely have to pull that in.
ok - makes sense.
Another config that I've found to save a lot of space for imx8m without any negative impact I can see is CONFIG_SPL_MMC_TINY=y
I experimented a bit with that too, but I hadn't fully tested switching between booting between MMC1 and MMC2, so I wasn't quite ready to enable it, but I'll spend some more time with it to see how much more space I can shave off SPL. Getting rid of the PMIC children in SPL helped me quite a bit.
I see. It appears to save about 2K and Fabio's imx8mm clk reduction series that made it in saves another 800 bytes or so.
Regardless I'm still oversize for imx8mm-venice by 2K bytes and looking for things to prune. My issue is that I have 4 DRAM configs to support which suck up 3K each I believe.
Why has so many DRAM configs? Use one image to support multiple boards?
Regards, Peng.
Peng,
Yes, imx8mm_venice_defconfig covers 6 different dtbs and 4 different DRAM configs (512MiB, 1GiB, 2GiB, 4GiB) which bloats the SPL to the point that I can't add SDP support... specifically DM USB.
Tim

There are a few functions which are not essential for use in SPL, but they take up enough space to make other preferred features not fit. Remove the extras. Signed-off-by: Adam Ford aford173@gmail.com Reviewed-by: Fabio Estevam festevam@denx.de diff --git a/board/beacon/imx8mm/spl.c b/board/beacon/imx8mm/spl.c index a93cc93878..b0e9d918da 100644 --- a/board/beacon/imx8mm/spl.c +++ b/board/beacon/imx8mm/spl.c @@ -44,11 +44,6 @@ static void spl_dram_init(void) ddr_init(&dram_timing); }
-void spl_board_init(void) -{
- debug("Normal Boot\n");
-}
#ifdef CONFIG_SPL_LOAD_FIT int board_fit_config_name_match(const char *name) { diff --git a/configs/imx8mm_beacon_defconfig b/configs/imx8mm_beacon_defconfig index e37ce01c19..f6a1012d8a 100644 --- a/configs/imx8mm_beacon_defconfig +++ b/configs/imx8mm_beacon_defconfig @@ -29,7 +29,6 @@ CONFIG_DEFAULT_FDT_FILE="imx8mm-beacon-kit.dtb" CONFIG_SPL_HAS_BSS_LINKER_SECTION=y CONFIG_SPL_BSS_START_ADDR=0x910000 CONFIG_SPL_BSS_MAX_SIZE=0x2000 -CONFIG_SPL_BOARD_INIT=y # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set CONFIG_SPL_STACK=0x920000 CONFIG_SYS_SPL_MALLOC=y @@ -88,12 +87,9 @@ CONFIG_DM_PCA953X=y CONFIG_DM_I2C=y CONFIG_SUPPORT_EMMC_BOOT=y CONFIG_MMC_IO_VOLTAGE=y -CONFIG_SPL_MMC_IO_VOLTAGE=y CONFIG_MMC_UHS_SUPPORT=y -CONFIG_SPL_MMC_UHS_SUPPORT=y CONFIG_MMC_HS400_ES_SUPPORT=y CONFIG_MMC_HS400_SUPPORT=y -CONFIG_SPL_MMC_HS400_SUPPORT=y CONFIG_FSL_USDHC=y CONFIG_MTD=y CONFIG_DM_MTD=y @@ -113,14 +109,12 @@ CONFIG_PINCTRL_IMX8M=y CONFIG_POWER_DOMAIN=y CONFIG_IMX8M_POWER_DOMAIN=y CONFIG_DM_PMIC=y +# CONFIG_SPL_PMIC_CHILDREN is not set CONFIG_DM_PMIC_BD71837=y CONFIG_SPL_DM_PMIC_BD71837=y CONFIG_DM_REGULATOR=y -CONFIG_SPL_DM_REGULATOR=y CONFIG_DM_REGULATOR_BD71837=y -CONFIG_SPL_DM_REGULATOR_BD71837=y CONFIG_DM_REGULATOR_FIXED=y -CONFIG_SPL_DM_REGULATOR_FIXED=y CONFIG_DM_REGULATOR_GPIO=y CONFIG_DM_SERIAL=y CONFIG_MXC_UART=y
Applied to u-boot-imx, master, thanks !
Best regards, Stefano Babic
participants (5)
-
Adam Ford
-
Fabio Estevam
-
Peng Fan
-
sbabic@denx.de
-
Tim Harvey