diff options
Diffstat (limited to 'src/arch/x86/ebda.c')
| -rw-r--r-- | src/arch/x86/ebda.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/arch/x86/ebda.c b/src/arch/x86/ebda.c index b5dfb413ae..c828aa4f76 100644 --- a/src/arch/x86/ebda.c +++ b/src/arch/x86/ebda.c @@ -19,6 +19,7 @@ #include <arch/io.h> #include <arch/ebda.h> #include <arch/acpi.h> +#include <commonlib/endian.h> void setup_ebda(u32 low_memory_size, u16 ebda_segment, u16 ebda_size) { @@ -38,15 +39,15 @@ void setup_ebda(u32 low_memory_size, u16 ebda_segment, u16 ebda_size) ebda = (void *)((uintptr_t)ebda_segment << 4); /* clear BIOS DATA AREA */ - memset(X86_BDA_BASE, 0, X86_BDA_SIZE); + zero_n(X86_BDA_BASE, X86_BDA_SIZE); /* Avoid unaligned write16() since it's undefined behavior */ - memcpy(X86_EBDA_LOWMEM, &low_memory_kb, sizeof(low_memory_kb)); - memcpy(X86_EBDA_SEGMENT, &ebda_segment, sizeof(ebda_segment)); + write_le16(X86_EBDA_LOWMEM, low_memory_kb); + write_le16(X86_EBDA_SEGMENT, ebda_segment); /* Set up EBDA */ - memset(ebda, 0, ebda_size); - memcpy(ebda, &ebda_kb, sizeof(ebda_kb)); + zero_n(ebda, ebda_size); + write_le16(ebda, ebda_kb); } void setup_default_ebda(void) |