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authorPatrick Georgi <patrick@georgi-clan.de>2014-01-18 16:24:24 +0100
committerPatrick Georgi <patrick@georgi-clan.de>2014-02-19 20:56:19 +0100
commit938ef9fb8d69f8ce28dfc4948e05fe3768b020df (patch)
tree5fdd451393583820337158d5bc24c9b1eaa5b405 /src/cpu/x86/16bit
parent0d0b3c5467192a101faaaebcace4ca390c2a5646 (diff)
downloadcoreboot-938ef9fb8d69f8ce28dfc4948e05fe3768b020df.tar.xz
x86 bootblock: improve clang compatibility
Its linker doesn't like "." arithmetics, so use .org, while its assembler doesn't like data32 prefixes. Change-Id: I3f5bbb350493d6510b8013df15d44c44c5db63c7 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/4714 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Diffstat (limited to 'src/cpu/x86/16bit')
-rw-r--r--src/cpu/x86/16bit/entry16.inc4
-rw-r--r--src/cpu/x86/16bit/reset16.inc2
2 files changed, 3 insertions, 3 deletions
diff --git a/src/cpu/x86/16bit/entry16.inc b/src/cpu/x86/16bit/entry16.inc
index e4613bf986..c82edfd936 100644
--- a/src/cpu/x86/16bit/entry16.inc
+++ b/src/cpu/x86/16bit/entry16.inc
@@ -105,7 +105,7 @@ _start:
lidt %cs:(%bx)
movw $gdtptr16_offset, %bx
subw %ax, %bx
- data32 lgdt %cs:(%bx)
+ lgdtl %cs:(%bx)
movl %cr0, %eax
andl $0x7FFAFFD1, %eax /* PG,AM,WP,NE,TS,EM,MP = 0 */
@@ -116,7 +116,7 @@ _start:
movl %ebp, %eax
/* Now that we are in protected mode jump to a 32 bit code segment. */
- data32 ljmp $ROM_CODE_SEG, $__protected_start
+ ljmpl $ROM_CODE_SEG, $__protected_start
/**
* The gdt is defined in entry32.inc, it has a 4 Gb code segment
diff --git a/src/cpu/x86/16bit/reset16.inc b/src/cpu/x86/16bit/reset16.inc
index 1be0e3a94c..33712d1799 100644
--- a/src/cpu/x86/16bit/reset16.inc
+++ b/src/cpu/x86/16bit/reset16.inc
@@ -10,7 +10,7 @@ reset_vector:
* instead of the weird 16 bit relocations that binutils does not
* handle consistenly between versions because they are used so rarely.
*/
- . = 0x8;
+ .org 0x8;
.code32
jmp protected_start
.previous