Merge branch '2019-08-26-master-imports'

[oweals/u-boot.git] / common / spl / Kconfig

diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 54154b93c9498a21ee114e7aa96bc0b87ec25022..f467eca2be729874b385ac04896272718b87a6d9 100644 (file)
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -62,6 +62,25 @@ config SPL_SIZE_LIMIT_PROVIDE_STACK
          of SRAM available for SPL when the stack required before reolcation
          uses this SRAM, too.
 
+config SPL_SYS_STACK_F_CHECK_BYTE
+       hex
+       default 0xaa
+       help
+         Constant used to check the stack
+
+config SPL_SYS_REPORT_STACK_F_USAGE
+       depends on SPL_SIZE_LIMIT_PROVIDE_STACK != 0
+       bool "Check and report stack usage in SPL before relocation"
+       help
+         If this option is enabled, the initial SPL stack is filled with 0xaa
+         very early, up to the size configured with
+         SPL_SIZE_LIMIT_PROVIDE_STACK.
+         Later when SPL is done using this initial stack and switches to a
+         stack in DRAM, the actually used size of this initial stack is
+         reported by examining the memory and searching for the lowest
+         occurrence of non 0xaa bytes.
+         This default implementation works for stacks growing down only.
+
 menu "PowerPC SPL Boot options"
        depends on PPC && (SUPPORT_SPL && !SPL_FRAMEWORK)
 
@@ -189,6 +208,7 @@ config SPL_SYS_MALLOC_SIMPLE
 config TPL_SYS_MALLOC_SIMPLE
        bool
        prompt "Only use malloc_simple functions in the TPL"
+       depends on TPL
        help
          Say Y here to only use the *_simple malloc functions from
          malloc_simple.c, rather then using the versions from dlmalloc.c;
@@ -242,6 +262,7 @@ config SPL_BANNER_PRINT
 
 config TPL_BANNER_PRINT
        bool "Enable output of the TPL banner 'U-Boot TPL ...'"
+       depends on TPL
        default y
        help
          If this option is enabled, SPL will not print the banner with version
@@ -414,6 +435,7 @@ config SPL_HASH_SUPPORT
 
 config TPL_HASH_SUPPORT
        bool "Support hashing drivers in TPL"
+       depends on TPL
        select SHA1
        select SHA256
        help
@@ -981,6 +1003,14 @@ config SPL_SPI_LOAD
 
 endif # SPL_SPI_FLASH_SUPPORT
 
+config SYS_SPI_U_BOOT_OFFS
+       hex "address of u-boot payload in SPI flash"
+       default 0x0
+       depends on SPL_SPI_LOAD || SPL_SPI_SUNXI
+       help
+        Address within SPI-Flash from where the u-boot payload is fetched
+        from.
+
 config SPL_SPI_SUPPORT
        bool "Support SPI drivers"
        help
@@ -1127,6 +1157,23 @@ config SPL_OPTEE
          OP-TEE is an open source Trusted OS  which is loaded by SPL.
          More detail at: https://github.com/OP-TEE/optee_os
 
+config SPL_OPENSBI
+       bool "Support RISC-V OpenSBI"
+       depends on RISCV && SPL_RISCV_MMODE && RISCV_SMODE
+       help
+         OpenSBI is an open-source implementation of the RISC-V Supervisor Binary
+         Interface (SBI) specification. U-Boot supports the OpenSBI FW_DYNAMIC
+         firmware. It is loaded and started by U-Boot SPL.
+
+         More details are available at https://github.com/riscv/opensbi and
+         https://github.com/riscv/riscv-sbi-doc
+
+config SPL_OPENSBI_LOAD_ADDR
+       hex "OpenSBI load address"
+       depends on SPL_OPENSBI
+       help
+         Load address of the OpenSBI binary.
+
 config TPL
        bool
        depends on SUPPORT_TPL