Merge tag 'u-boot-rockchip-20200501' of https://gitlab.denx.de/u-boot/custodians...

[platform/kernel/u-boot.git] / arch / mips / Kconfig

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index eb1f67d..48e754c 100644 (file)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -98,6 +98,7 @@ config ARCH_MTMIPS
        select SUPPORTS_CPU_MIPS32_R2
        select SUPPORTS_LITTLE_ENDIAN
        select SYSRESET
+       select SUPPORT_SPL
 
 config ARCH_JZ47XX
        bool "Support Ingenic JZ47xx"
@@ -152,7 +153,6 @@ endchoice
 source "board/imgtec/boston/Kconfig"
 source "board/imgtec/malta/Kconfig"
 source "board/imgtec/xilfpga/Kconfig"
-source "board/micronas/vct/Kconfig"
 source "board/qemu-mips/Kconfig"
 source "arch/mips/mach-ath79/Kconfig"
 source "arch/mips/mach-mscc/Kconfig"
@@ -288,6 +288,60 @@ config MIPS_RELOCATION_TABLE_SIZE
 
          If unsure, leave at the default value.
 
+config RESTORE_EXCEPTION_VECTOR_BASE
+       bool "Restore exception vector base before booting linux kernel"
+       default n
+       help
+         In U-Boot the exception vector base will be moved to top of memory,
+         to be used to display register dump when exception occurs.
+         But some old linux kernel does not honor the base set in CP0_EBASE.
+         A modified exception vector base will cause kernel crash.
+
+         This option will restore the exception vector base to its previous
+         value.
+
+         If unsure, say N.
+
+config OVERRIDE_EXCEPTION_VECTOR_BASE
+       bool "Override the exception vector base to be restored"
+       depends on RESTORE_EXCEPTION_VECTOR_BASE
+       default n
+       help
+         Enable this option if you want to use a different exception vector
+         base rather than the previously saved one.
+
+config NEW_EXCEPTION_VECTOR_BASE
+       hex "New exception vector base"
+       depends on OVERRIDE_EXCEPTION_VECTOR_BASE
+       range 0x80000000 0xbffff000
+       default 0x80000000
+       help
+         The exception vector base to be restored before booting linux kernel
+
+config INIT_STACK_WITHOUT_MALLOC_F
+       bool "Do not reserve malloc space on initial stack"
+       default n
+       help
+         Enable this option if you don't want to reserve malloc space on
+         initial stack. This is useful if the initial stack can't hold large
+         malloc space. Platform should set the malloc_base later when DRAM is
+         ready to use.
+
+config SPL_INIT_STACK_WITHOUT_MALLOC_F
+       bool "Do not reserve malloc space on initial stack in SPL"
+       default n
+       help
+         Enable this option if you don't want to reserve malloc space on
+         initial stack. This is useful if the initial stack can't hold large
+         malloc space. Platform should set the malloc_base later when DRAM is
+         ready to use.
+
+config SPL_LOADER_SUPPORT
+       bool
+       default n
+       help
+         Enable this option if you want to use SPL loaders without DM enabled.
+
 endmenu
 
 menu "OS boot interface"
@@ -390,6 +444,15 @@ config MIPS_INIT_STACK_IN_SRAM
          lowlevel_init. Thus lowlevel_init does not need to be implemented
          in assembler.
 
+config MIPS_SRAM_INIT
+       bool
+       default n
+       depends on MIPS_INIT_STACK_IN_SRAM
+       help
+         Select this if the SRAM for initial stack needs to be initialized
+         before it can be used. If enabled, a function mips_sram_init() will
+         be called just before setup_stack_gd.
+
 config SYS_DCACHE_SIZE
        int
        default 0