x86: bios: Synchronize stack between real and protected mode

[u-boot] / arch / mips / Kconfig

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index ef7892975a72998cf36f56699e6de40046566d7f..7f7e258a801eaa9e4bff89a23df60e7ae3a26793 100644 (file)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -8,11 +8,9 @@ config SYS_CPU
        default "mips32" if CPU_MIPS32_R1 || CPU_MIPS32_R2
        default "mips64" if CPU_MIPS64_R1 || CPU_MIPS64_R2
 
-config USE_PRIVATE_LIBGCC
-       default y
-
 choice
        prompt "Target select"
+       optional
 
 config TARGET_QEMU_MIPS
        bool "Support qemu-mips"
@@ -36,6 +34,7 @@ config TARGET_VCT
        select SUPPORTS_BIG_ENDIAN
        select SUPPORTS_CPU_MIPS32_R1
        select SUPPORTS_CPU_MIPS32_R2
+       select SYS_MIPS_CACHE_INIT_RAM_LOAD
 
 config TARGET_DBAU1X00
        bool "Support dbau1x00"
@@ -43,12 +42,14 @@ config TARGET_DBAU1X00
        select SUPPORTS_LITTLE_ENDIAN
        select SUPPORTS_CPU_MIPS32_R1
        select SUPPORTS_CPU_MIPS32_R2
+       select SYS_MIPS_CACHE_INIT_RAM_LOAD
 
 config TARGET_PB1X00
        bool "Support pb1x00"
        select SUPPORTS_LITTLE_ENDIAN
        select SUPPORTS_CPU_MIPS32_R1
        select SUPPORTS_CPU_MIPS32_R2
+       select SYS_MIPS_CACHE_INIT_RAM_LOAD
 
 
 endchoice
@@ -138,15 +139,12 @@ config MIPS_BOOT_ENV_LEGACY
          The address of the enviroment is stored in register $a2.
 
 config MIPS_BOOT_FDT
-       bool "Hand over a flattened device tree to Linux kernel (INCOMPLETE)"
+       bool "Hand over a flattened device tree to Linux kernel"
        default n
        help
          Enable this option if you want U-Boot to hand over a flattened
-         device tree to the kernel.
-
-         Note: the final hand over to the kernel is not yet implemented. After
-               the community agreed on the MIPS boot interface for device trees,
-               the corresponding code will be added.
+         device tree to the kernel. According to UHI register $a0 will be set
+         to -2 and the FDT address is stored in $a1.
 
 endmenu
 
@@ -185,6 +183,9 @@ config 64BIT
 config SWAP_IO_SPACE
        bool
 
+config SYS_MIPS_CACHE_INIT_RAM_LOAD
+       bool
+
 endif
 
 endmenu