diff options
Diffstat (limited to 'tools/binman/etype/x86_start16.py')
| -rw-r--r-- | tools/binman/etype/x86_start16.py | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/tools/binman/etype/x86_start16.py b/tools/binman/etype/x86_start16.py index 7d32ecd321..6736b692d5 100644 --- a/tools/binman/etype/x86_start16.py +++ b/tools/binman/etype/x86_start16.py @@ -12,14 +12,15 @@ class Entry_x86_start16(Entry_blob): """x86 16-bit start-up code for U-Boot Properties / Entry arguments: - - filename: Filename of u-boot-x86-16bit.bin (default - 'u-boot-x86-16bit.bin') + - filename: Filename of u-boot-x86-start16.bin (default + 'u-boot-x86-start16.bin') x86 CPUs start up in 16-bit mode, even if they are 32-bit CPUs. This code - must be placed at a particular address. This entry holds that code. It is - typically placed at offset CONFIG_SYS_X86_START16. The code is responsible - for changing to 32-bit mode and jumping to U-Boot's entry point, which - requires 32-bit mode (for 32-bit U-Boot). + must be placed in the top 64KB of the ROM. The reset code jumps to it. This + entry holds that code. It is typically placed at offset + CONFIG_SYS_X86_START16. The code is responsible for changing to 32-bit mode + and jumping to U-Boot's entry point, which requires 32-bit mode (for 32-bit + U-Boot). For 64-bit U-Boot, the 'x86_start16_spl' entry type is used instead. """ @@ -27,4 +28,4 @@ class Entry_x86_start16(Entry_blob): Entry_blob.__init__(self, section, etype, node) def GetDefaultFilename(self): - return 'u-boot-x86-16bit.bin' + return 'u-boot-x86-start16.bin' |