diff options
| -rw-r--r-- | arch/sandbox/Kconfig | 5 | ||||
| -rw-r--r-- | board/sandbox/README.sandbox | 7 | ||||
| -rw-r--r-- | scripts/config_whitelist.txt | 1 |
3 files changed, 8 insertions, 5 deletions
diff --git a/arch/sandbox/Kconfig b/arch/sandbox/Kconfig index 7b07bff1da..87418e3986 100644 --- a/arch/sandbox/Kconfig +++ b/arch/sandbox/Kconfig @@ -35,4 +35,9 @@ config SANDBOX_64BIT endchoice +config SANDBOX_BITS_PER_LONG + int + default 32 if SANDBOX_32BIT + default 64 if SANDBOX_64BIT + endmenu diff --git a/board/sandbox/README.sandbox b/board/sandbox/README.sandbox index 9dc2eb09d1..2e2c819384 100644 --- a/board/sandbox/README.sandbox +++ b/board/sandbox/README.sandbox @@ -24,6 +24,9 @@ single board in board/sandbox. CONFIG_SANDBOX_BIG_ENDIAN should be defined when running on big-endian machines. +By default sandbox builds and runs on 64-bit hosts. If you are going to build +and run sandbox on a 32-bit host, select CONFIG_SANDBOX_32BIT. + Note that standalone/API support is not available at present. @@ -44,10 +47,6 @@ Note: make sandbox_defconfig all NO_SDL=1 ./u-boot - If you are building on a 32-bit machine you may get errors from __ffs.h - about shifting more than the machine word size. Edit the config file - include/configs/sandbox.h and change CONFIG_SANDBOX_BITS_PER_LONG to 32. - U-Boot will start on your computer, showing a sandbox emulation of the serial console: diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt index 9ce0c3f039..0a9da46821 100644 --- a/scripts/config_whitelist.txt +++ b/scripts/config_whitelist.txt @@ -1951,7 +1951,6 @@ CONFIG_SAMSUNG CONFIG_SAMSUNG_ONENAND CONFIG_SANDBOX_ARCH CONFIG_SANDBOX_BIG_ENDIAN -CONFIG_SANDBOX_BITS_PER_LONG CONFIG_SANDBOX_SDL CONFIG_SANDBOX_SPI_MAX_BUS CONFIG_SANDBOX_SPI_MAX_CS |