From 7ee37d0e0c06730f99926bdb05781bc0111c0161 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Fri, 16 Feb 2018 01:33:27 +0100 Subject: ARM: rmobile: Convert Porter to SPL Due to size limitations of the MERAM, switch U-Boot to SPL. The SPL is loaded by the SPI_LOADER into MERAM and then loads U-Boot proper into DRAM. This way U-Boot can freely grow in size in DRAM, as there is plenty of it. Signed-off-by: Marek Vasut Cc: Nobuhiro Iwamatsu --- NOTE: To update U-Boot, first install u-boot.img to 0x140000 in SPI NOR, then use the Minimon to flash u-boot-spl.srec using ls,2,e6304000. To generate u-boot-spl.srec, use objcopy: arm-linux-gnueabi-objcopy -O srec spl/u-boot-spl u-boot-spl.srec --- configs/porter_defconfig | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) (limited to 'configs/porter_defconfig') diff --git a/configs/porter_defconfig b/configs/porter_defconfig index 38501d0bf1..0fa308b584 100644 --- a/configs/porter_defconfig +++ b/configs/porter_defconfig @@ -1,12 +1,22 @@ CONFIG_ARM=y CONFIG_ARCH_RMOBILE=y -CONFIG_SYS_TEXT_BASE=0xE6304000 +CONFIG_SYS_TEXT_BASE=0x50000000 +CONFIG_SPL_GPIO_SUPPORT=y +CONFIG_SPL_LIBCOMMON_SUPPORT=y +CONFIG_SPL_LIBGENERIC_SUPPORT=y CONFIG_SYS_MALLOC_F_LEN=0x8000 CONFIG_R8A7791=y CONFIG_TARGET_PORTER=y +CONFIG_SPL_SERIAL_SUPPORT=y +CONFIG_SPL_SPI_FLASH_SUPPORT=y +CONFIG_SPL_SPI_SUPPORT=y CONFIG_DEFAULT_DEVICE_TREE="r8a7791-porter-u-boot" CONFIG_BOOTDELAY=3 CONFIG_VERSION_VARIABLE=y +CONFIG_SPL=y +CONFIG_SPL_BOARD_INIT=y +CONFIG_SPL_I2C_SUPPORT=y +CONFIG_SPL_YMODEM_SUPPORT=y CONFIG_CMD_BOOTZ=y # CONFIG_CMD_IMI is not set # CONFIG_CMD_XIMG is not set @@ -26,8 +36,14 @@ CONFIG_CMD_EXT4=y CONFIG_CMD_EXT4_WRITE=y CONFIG_CMD_FAT=y CONFIG_OF_CONTROL=y +CONFIG_SPL_OF_CONTROL=y +CONFIG_OF_EMBED=y +CONFIG_OF_SPL_REMOVE_PROPS="interrupts interrupt-parent dma-names dmas power-domains" CONFIG_ENV_IS_IN_SPI_FLASH=y +CONFIG_SPL_DM_SEQ_ALIAS=y +CONFIG_SPL_OF_TRANSLATE=y CONFIG_CLK=y +CONFIG_SPL_CLK=y CONFIG_CLK_RENESAS=y CONFIG_DM_GPIO=y CONFIG_RCAR_GPIO=y @@ -44,6 +60,7 @@ CONFIG_DM_PCI=y CONFIG_PCI_RCAR_GEN2=y CONFIG_PINCTRL=y CONFIG_PINCONF=y +CONFIG_SPL_PINCTRL=y CONFIG_PINCTRL_PFC=y CONFIG_DM_REGULATOR=y CONFIG_DM_REGULATOR_FIXED=y @@ -55,3 +72,4 @@ CONFIG_DM_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_PCI=y CONFIG_USB_STORAGE=y +CONFIG_SPL_FRAMEWORK=y -- cgit v1.2.3