diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/amd/picasso/bootblock/pre_c.S | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/amd/picasso/bootblock/pre_c.S b/src/soc/amd/picasso/bootblock/pre_c.S index 83e5491cd5..6fae1ed1cb 100644 --- a/src/soc/amd/picasso/bootblock/pre_c.S +++ b/src/soc/amd/picasso/bootblock/pre_c.S @@ -23,6 +23,15 @@ bootblock_resume_entry: bootblock_pre_c_entry: post_code(0xa0) + /* Clear .bss section */ + cld + xor %eax, %eax + movl $(_ebss), %ecx + movl $(_bss), %edi + sub %edi, %ecx + shrl $2, %ecx + rep stosl + movl $_eearlyram_stack, %esp /* Align the stack and keep aligned for call to bootblock_c_entry() */ |