diff options
Diffstat (limited to 'arch/i386/boot')
| -rw-r--r-- | arch/i386/boot/setup.S | 2 | ||||
| -rw-r--r-- | arch/i386/boot/tools/build.c | 4 | ||||
| -rw-r--r-- | arch/i386/boot/video.S | 7 |
3 files changed, 10 insertions, 3 deletions
diff --git a/arch/i386/boot/setup.S b/arch/i386/boot/setup.S index 8cb420f40c5..ca668d9df16 100644 --- a/arch/i386/boot/setup.S +++ b/arch/i386/boot/setup.S @@ -82,7 +82,7 @@ start: # This is the setup header, and it must start at %cs:2 (old 0x9020:2) .ascii "HdrS" # header signature - .word 0x0203 # header version number (>= 0x0105) + .word 0x0204 # header version number (>= 0x0105) # or else old loadlin-1.5 will fail) realmode_swtch: .word 0, 0 # default_switch, SETUPSEG start_sys_seg: .word SYSSEG diff --git a/arch/i386/boot/tools/build.c b/arch/i386/boot/tools/build.c index 6835f6d47c3..05798419a6a 100644 --- a/arch/i386/boot/tools/build.c +++ b/arch/i386/boot/tools/build.c @@ -177,7 +177,9 @@ int main(int argc, char ** argv) die("Output: seek failed"); buf[0] = (sys_size & 0xff); buf[1] = ((sys_size >> 8) & 0xff); - if (write(1, buf, 2) != 2) + buf[2] = ((sys_size >> 16) & 0xff); + buf[3] = ((sys_size >> 24) & 0xff); + if (write(1, buf, 4) != 4) die("Write of image length failed"); return 0; /* Everything is OK */ diff --git a/arch/i386/boot/video.S b/arch/i386/boot/video.S index 0587477c99f..92f66947014 100644 --- a/arch/i386/boot/video.S +++ b/arch/i386/boot/video.S @@ -97,6 +97,7 @@ #define PARAM_VESAPM_OFF 0x30 #define PARAM_LFB_PAGES 0x32 #define PARAM_VESA_ATTRIB 0x34 +#define PARAM_CAPABILITIES 0x36 /* Define DO_STORE according to CONFIG_VIDEO_RETAIN */ #ifdef CONFIG_VIDEO_RETAIN @@ -233,6 +234,10 @@ mopar_gr: movw 18(%di), %ax movl %eax, %fs:(PARAM_LFB_SIZE) +# store mode capabilities + movl 10(%di), %eax + movl %eax, %fs:(PARAM_CAPABILITIES) + # switching the DAC to 8-bit is for <= 8 bpp only movw %fs:(PARAM_LFB_DEPTH), %ax cmpw $8, %ax @@ -1944,7 +1949,7 @@ store_edid: movw $0x4f15, %ax # do VBE/DDC movw $0x01, %bx movw $0x00, %cx - movw $0x01, %dx + movw $0x00, %dx movw $0x140, %di int $0x10 |