Merge tag 'mips-pull-2020-04-27' of https://gitlab.denx.de/u-boot/custodians/u-boot-mips

- brcmnand: fix missing code path from Linux driver
- bmips: fix build error when disabling USB
- mips: add option to restore original exception vector base
- mips: fix off-by-one error when clearing gd_data
- mips: minor fixes for compatibility with generic SPL framework
- spl: refactor legacy image loading
- spl: add LZMA decompression support for legacy images
- Makefile: add target to build LZMA compressed U-Boot images
- mtmips: refactor and rewrite low-level init code
- mtmips: add and enable SPL support with LZMA
- mtmips: add support for MT7628 reference board
- mtmips: add support for VoCore/VoCore2 board

6 files changed, 170 insertions, 151 deletions

diff --git a/configs/gardena-smart-gateway-mt7688-ram_defconfig b/configs/gardena-smart-gateway-mt7688-ram_defconfig
deleted file mode 100644
index dbc94b4106..0000000000
--- a/configs/gardena-smart-gateway-mt7688-ram_defconfig
+++ /dev/null
@@ -1,74 +0,0 @@
-CONFIG_MIPS=y
-CONFIG_SYS_TEXT_BASE=0x80010000
-CONFIG_ENV_SIZE=0x10000
-CONFIG_ENV_SECT_SIZE=0x10000
-CONFIG_ENV_OFFSET=0xA0000
-CONFIG_SYS_BOOTCOUNT_ADDR=0xb000006c
-CONFIG_NR_DRAM_BANKS=1
-CONFIG_SYS_BOOTCOUNT_SINGLEWORD=y
-CONFIG_ENV_OFFSET_REDUND=0xB0000
-CONFIG_ARCH_MTMIPS=y
-# CONFIG_MIPS_BOOT_ENV_LEGACY is not set
-CONFIG_MIPS_BOOT_FDT=y
-CONFIG_ENV_VARS_UBOOT_CONFIG=y
-CONFIG_FIT=y
-CONFIG_FIT_SIGNATURE=y
-CONFIG_LEGACY_IMAGE_FORMAT=y
-CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_USE_BOOTCOMMAND=y
-CONFIG_BOOTCOMMAND="cp.b 83000000 84000000 10000 && dhcp uEnv.txt && env import -t ${fileaddr} ${filesize} && run do_u_boot_init; reset"
-CONFIG_USE_PREBOOT=y
-CONFIG_SYS_CONSOLE_INFO_QUIET=y
-CONFIG_VERSION_VARIABLE=y
-CONFIG_BOARD_EARLY_INIT_F=y
-CONFIG_HUSH_PARSER=y
-CONFIG_CMD_LICENSE=y
-# CONFIG_CMD_ELF is not set
-# CONFIG_CMD_XIMG is not set
-CONFIG_CMD_MEMINFO=y
-# CONFIG_CMD_FLASH is not set
-CONFIG_CMD_GPIO=y
-# CONFIG_CMD_LOADS is not set
-CONFIG_CMD_MTD=y
-CONFIG_CMD_SPI=y
-CONFIG_CMD_WDT=y
-CONFIG_CMD_DHCP=y
-CONFIG_CMD_MII=y
-CONFIG_CMD_PING=y
-CONFIG_CMD_BOOTCOUNT=y
-CONFIG_CMD_TIME=y
-CONFIG_CMD_UUID=y
-CONFIG_CMD_MTDPARTS=y
-CONFIG_MTDIDS_DEFAULT="spi-nand0=spi0.1,nor0=spi0.0"
-CONFIG_MTDPARTS_DEFAULT="spi0.0:640k(uboot),64k(uboot_env0),64k(uboot_env1),64k(factory),-(unused);spi0.1:-(nand)"
-CONFIG_CMD_UBI=y
-CONFIG_DEFAULT_DEVICE_TREE="gardena-smart-gateway-mt7688"
-CONFIG_ENV_IS_IN_SPI_FLASH=y
-CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
-CONFIG_SYS_RELOC_GD_ENV_ADDR=y
-CONFIG_NET_RANDOM_ETHADDR=y
-# CONFIG_DM_DEVICE_REMOVE is not set
-CONFIG_HAVE_BLOCK_DEVICE=y
-CONFIG_BOOTCOUNT_LIMIT=y
-CONFIG_LED=y
-CONFIG_LED_BLINK=y
-CONFIG_LED_GPIO=y
-CONFIG_MTD=y
-CONFIG_DM_MTD=y
-CONFIG_MTD_SPI_NAND=y
-CONFIG_SPI_FLASH_GIGADEVICE=y
-CONFIG_SPI_FLASH_MACRONIX=y
-CONFIG_SPI_FLASH_SPANSION=y
-CONFIG_SPI_FLASH_STMICRO=y
-CONFIG_SPI_FLASH_WINBOND=y
-CONFIG_SPI_FLASH_XMC=y
-CONFIG_SPI_FLASH_MTD=y
-CONFIG_MTD_UBI_BEB_LIMIT=22
-CONFIG_MT7628_ETH=y
-CONFIG_PHY=y
-CONFIG_SPI=y
-CONFIG_MT7621_SPI=y
-CONFIG_SYSRESET_SYSCON=y
-CONFIG_WDT=y
-CONFIG_WDT_MT7621=y
-CONFIG_LZMA=y
diff --git a/configs/gardena-smart-gateway-mt7688_defconfig b/configs/gardena-smart-gateway-mt7688_defconfig
index 23d8ddb128..41496f739b 100644
--- a/configs/gardena-smart-gateway-mt7688_defconfig
+++ b/configs/gardena-smart-gateway-mt7688_defconfig
@@ -1,16 +1,18 @@
 CONFIG_MIPS=y
-CONFIG_SYS_TEXT_BASE=0x9c000000
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_ENV_SIZE=0x10000
-CONFIG_ENV_SECT_SIZE=0x10000
 CONFIG_ENV_OFFSET=0xA0000
+CONFIG_ENV_SECT_SIZE=0x10000
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SYS_BOOTCOUNT_ADDR=0xb000006c
+CONFIG_SPL_SYS_MALLOC_F_LEN=0x40000
 CONFIG_NR_DRAM_BANKS=1
+CONFIG_SPL=y
 CONFIG_SYS_BOOTCOUNT_SINGLEWORD=y
 CONFIG_ENV_OFFSET_REDUND=0xB0000
 CONFIG_ARCH_MTMIPS=y
-CONFIG_BOOT_ROM=y
-CONFIG_ONBOARD_DDR2_SIZE_1024MBIT=y
-CONFIG_ONBOARD_DDR2_CHIP_WIDTH_16BIT=y
+CONFIG_RESTORE_EXCEPTION_VECTOR_BASE=y
 # CONFIG_MIPS_BOOT_ENV_LEGACY is not set
 CONFIG_MIPS_BOOT_FDT=y
 CONFIG_ENV_VARS_UBOOT_CONFIG=y
@@ -24,6 +26,8 @@ CONFIG_USE_PREBOOT=y
 CONFIG_SYS_CONSOLE_INFO_QUIET=y
 CONFIG_VERSION_VARIABLE=y
 CONFIG_BOARD_EARLY_INIT_F=y
+CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_NOR_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_LICENSE=y
 # CONFIG_CMD_ELF is not set
@@ -50,6 +54,7 @@ CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SPL_DM=y
 # CONFIG_DM_DEVICE_REMOVE is not set
 CONFIG_HAVE_BLOCK_DEVICE=y
 CONFIG_BOOTCOUNT_LIMIT=y
@@ -71,7 +76,7 @@ CONFIG_MT7628_ETH=y
 CONFIG_PHY=y
 CONFIG_SPI=y
 CONFIG_MT7621_SPI=y
-CONFIG_SYSRESET_SYSCON=y
 CONFIG_WDT=y
 CONFIG_WDT_MT7621=y
 CONFIG_LZMA=y
+CONFIG_SPL_LZMA=y
diff --git a/configs/linkit-smart-7688-ram_defconfig b/configs/linkit-smart-7688-ram_defconfig
deleted file mode 100644
index d1691abfda..0000000000
--- a/configs/linkit-smart-7688-ram_defconfig
+++ /dev/null
@@ -1,65 +0,0 @@
-CONFIG_MIPS=y
-CONFIG_SYS_TEXT_BASE=0x80010000
-CONFIG_ENV_SIZE=0x4000
-CONFIG_ENV_SECT_SIZE=0x10000
-CONFIG_ENV_OFFSET=0x80000
-CONFIG_NR_DRAM_BANKS=1
-CONFIG_ARCH_MTMIPS=y
-CONFIG_BOARD_LINKIT_SMART_7688=y
-# CONFIG_MIPS_BOOT_ENV_LEGACY is not set
-CONFIG_MIPS_BOOT_FDT=y
-CONFIG_FIT=y
-CONFIG_FIT_SIGNATURE=y
-CONFIG_LEGACY_IMAGE_FORMAT=y
-CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_CONSOLE_INFO_QUIET=y
-CONFIG_BOARD_EARLY_INIT_F=y
-CONFIG_HUSH_PARSER=y
-CONFIG_CMD_LICENSE=y
-# CONFIG_CMD_ELF is not set
-# CONFIG_CMD_XIMG is not set
-CONFIG_CMD_MEMINFO=y
-# CONFIG_CMD_FLASH is not set
-CONFIG_CMD_GPIO=y
-# CONFIG_CMD_LOADS is not set
-CONFIG_CMD_MTD=y
-CONFIG_CMD_PART=y
-CONFIG_CMD_SPI=y
-CONFIG_CMD_USB=y
-CONFIG_CMD_DHCP=y
-CONFIG_CMD_MII=y
-CONFIG_CMD_PING=y
-CONFIG_CMD_TIME=y
-CONFIG_CMD_FS_GENERIC=y
-# CONFIG_DOS_PARTITION is not set
-CONFIG_DEFAULT_DEVICE_TREE="linkit-smart-7688"
-CONFIG_ENV_IS_IN_SPI_FLASH=y
-CONFIG_SYS_RELOC_GD_ENV_ADDR=y
-CONFIG_NET_RANDOM_ETHADDR=y
-# CONFIG_DM_DEVICE_REMOVE is not set
-CONFIG_BLK=y
-CONFIG_LED=y
-CONFIG_LED_BLINK=y
-CONFIG_LED_GPIO=y
-CONFIG_MTD=y
-CONFIG_SPI_FLASH_GIGADEVICE=y
-CONFIG_SPI_FLASH_MACRONIX=y
-CONFIG_SPI_FLASH_SPANSION=y
-CONFIG_SPI_FLASH_STMICRO=y
-CONFIG_SPI_FLASH_WINBOND=y
-CONFIG_SPI_FLASH_MTD=y
-CONFIG_MT7628_ETH=y
-CONFIG_PHY=y
-CONFIG_MT76X8_USB_PHY=y
-CONFIG_SPI=y
-CONFIG_MT7621_SPI=y
-CONFIG_SYSRESET_SYSCON=y
-CONFIG_USB=y
-CONFIG_DM_USB=y
-CONFIG_USB_EHCI_HCD=y
-CONFIG_USB_EHCI_GENERIC=y
-CONFIG_USB_STORAGE=y
-CONFIG_FS_EXT4=y
-CONFIG_FS_FAT=y
-CONFIG_LZMA=y
-CONFIG_LZO=y
diff --git a/configs/linkit-smart-7688_defconfig b/configs/linkit-smart-7688_defconfig
index a567c0c507..8ec66938cd 100644
--- a/configs/linkit-smart-7688_defconfig
+++ b/configs/linkit-smart-7688_defconfig
@@ -1,14 +1,16 @@
 CONFIG_MIPS=y
-CONFIG_SYS_TEXT_BASE=0x9c000000
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_ENV_SIZE=0x4000
-CONFIG_ENV_SECT_SIZE=0x10000
 CONFIG_ENV_OFFSET=0x80000
+CONFIG_ENV_SECT_SIZE=0x10000
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_SYS_MALLOC_F_LEN=0x40000
 CONFIG_NR_DRAM_BANKS=1
+CONFIG_SPL=y
 CONFIG_ARCH_MTMIPS=y
 CONFIG_BOARD_LINKIT_SMART_7688=y
-CONFIG_BOOT_ROM=y
-CONFIG_ONBOARD_DDR2_SIZE_1024MBIT=y
-CONFIG_ONBOARD_DDR2_CHIP_WIDTH_16BIT=y
+CONFIG_RESTORE_EXCEPTION_VECTOR_BASE=y
 # CONFIG_MIPS_BOOT_ENV_LEGACY is not set
 CONFIG_MIPS_BOOT_FDT=y
 CONFIG_FIT=y
@@ -17,6 +19,8 @@ CONFIG_LEGACY_IMAGE_FORMAT=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
 CONFIG_SYS_CONSOLE_INFO_QUIET=y
 CONFIG_BOARD_EARLY_INIT_F=y
+CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_NOR_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_LICENSE=y
 # CONFIG_CMD_ELF is not set
@@ -40,6 +44,7 @@ CONFIG_DEFAULT_DEVICE_TREE="linkit-smart-7688"
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SPL_DM=y
 # CONFIG_DM_DEVICE_REMOVE is not set
 CONFIG_BLK=y
 CONFIG_LED=y
@@ -57,7 +62,6 @@ CONFIG_PHY=y
 CONFIG_MT76X8_USB_PHY=y
 CONFIG_SPI=y
 CONFIG_MT7621_SPI=y
-CONFIG_SYSRESET_SYSCON=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USB_EHCI_HCD=y
@@ -67,3 +71,4 @@ CONFIG_FS_EXT4=y
 CONFIG_FS_FAT=y
 CONFIG_LZMA=y
 CONFIG_LZO=y
+CONFIG_SPL_LZMA=y
diff --git a/configs/mt7628_rfb_defconfig b/configs/mt7628_rfb_defconfig
new file mode 100644
index 0000000000..f444cf98c6
--- /dev/null
+++ b/configs/mt7628_rfb_defconfig
@@ -0,0 +1,47 @@
+CONFIG_MIPS=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_ENV_SIZE=0x1000
+CONFIG_ENV_OFFSET=0x30000
+CONFIG_ENV_SECT_SIZE=0x10000
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_SYS_MALLOC_F_LEN=0x40000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_SPL=y
+CONFIG_ARCH_MTMIPS=y
+CONFIG_BOARD_MT7628_RFB=y
+CONFIG_RESTORE_EXCEPTION_VECTOR_BASE=y
+CONFIG_MIPS_BOOT_FDT=y
+CONFIG_FIT=y
+# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
+CONFIG_SYS_CONSOLE_INFO_QUIET=y
+CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_NOR_SUPPORT=y
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_XIMG is not set
+# CONFIG_CMD_CRC32 is not set
+# CONFIG_CMD_DM is not set
+CONFIG_CMD_GPIO=y
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_SPI=y
+# CONFIG_CMD_NFS is not set
+# CONFIG_PARTITIONS is not set
+CONFIG_DEFAULT_DEVICE_TREE="mediatek,mt7628-rfb"
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_NET_RANDOM_ETHADDR=y
+# CONFIG_INPUT is not set
+CONFIG_SPI_FLASH_EON=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_ISSI=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_XMC=y
+CONFIG_MT7628_ETH=y
+# CONFIG_SPECIFY_CONSOLE_INDEX is not set
+CONFIG_SPI=y
+CONFIG_MT7621_SPI=y
+CONFIG_LZMA=y
+CONFIG_SPL_LZMA=y
diff --git a/configs/vocore2_defconfig b/configs/vocore2_defconfig
new file mode 100644
index 0000000000..6cacec0183
--- /dev/null
+++ b/configs/vocore2_defconfig
@@ -0,0 +1,101 @@
+CONFIG_MIPS=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_ENV_SIZE=0x1000
+CONFIG_ENV_OFFSET=0x04e000
+CONFIG_ENV_SECT_SIZE=0x1000
+CONFIG_SYS_BOOTCOUNT_ADDR=0xb000006c
+CONFIG_SPL_SYS_MALLOC_F_LEN=0x20000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_SPL=y
+CONFIG_SYS_BOOTCOUNT_SINGLEWORD=y
+CONFIG_ARCH_MTMIPS=y
+CONFIG_BOARD_VOCORE2=y
+CONFIG_RESTORE_EXCEPTION_VECTOR_BASE=y
+CONFIG_MIPS_BOOT_FDT=y
+CONFIG_ENV_VARS_UBOOT_CONFIG=y
+CONFIG_SYS_BOOT_GET_CMDLINE=y
+CONFIG_SYS_BOOT_GET_KBD=y
+CONFIG_FIT=y
+CONFIG_FIT_SIGNATURE=y
+CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_OF_STDOUT_VIA_ALIAS=y
+CONFIG_LOGLEVEL=8
+CONFIG_VERSION_VARIABLE=y
+# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_NOR_SUPPORT=y
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_LICENSE=y
+# CONFIG_BOOTM_NETBSD is not set
+# CONFIG_BOOTM_PLAN9 is not set
+# CONFIG_BOOTM_RTEMS is not set
+# CONFIG_BOOTM_VXWORKS is not set
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_XIMG is not set
+# CONFIG_CMD_CRC32 is not set
+CONFIG_CMD_MEMINFO=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_GPT_RENAME=y
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_WDT=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_BOOTCOUNT=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_CMD_MTDPARTS=y
+CONFIG_MTDIDS_DEFAULT="nor0=spi0.0"
+CONFIG_MTDPARTS_DEFAULT="spi0.0:312k(u-boot),4k(env),4k(factory),2368k(kernel),-(filesystem)"
+CONFIG_DEFAULT_DEVICE_TREE="vocore_vocore2"
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SPL_DM=y
+# CONFIG_DM_DEVICE_REMOVE is not set
+CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_LED=y
+CONFIG_LED_BLINK=y
+CONFIG_LED_GPIO=y
+CONFIG_MMC=y
+CONFIG_DM_MMC=y
+# CONFIG_MMC_HW_PARTITIONING is not set
+CONFIG_MMC_MTK=y
+CONFIG_MTD=y
+CONFIG_SPI_FLASH_SFDP_SUPPORT=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_MTD=y
+CONFIG_MT7628_ETH=y
+CONFIG_PHY=y
+CONFIG_MT76X8_USB_PHY=y
+CONFIG_SPECIFY_CONSOLE_INDEX=y
+CONFIG_CONS_INDEX=3
+CONFIG_SPI=y
+CONFIG_MT7621_SPI=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_STORAGE=y
+CONFIG_WDT=y
+CONFIG_WDT_MT7621=y
+CONFIG_FS_EXT4=y
+CONFIG_FAT_WRITE=y
+CONFIG_LZMA=y
+CONFIG_LZO=y
+CONFIG_SPL_LZMA=y