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Patches for flash and TFTP support

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This commit is contained in:
Ronald G. Minnich 2001-06-24 03:40:52 +00:00
commit b49438f67e
2 changed files with 23 additions and 4 deletions
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4
src/lib/linuxbiosmain.c
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@ -109,7 +109,7 @@ ttys0_rx_line(buffer, &buflen);
printk("TFTP init complete (%d)\n",buflen);
buflen = 512; // I know, not it's purpose,
// but it isn't being used at this point.
bufptr = initrd_start = 0x0400000;
bufptr = (char *) initrd_start = 0x0400000;
while(buflen == 512) {
buflen = tftp_fetchone(bufptr);
#ifdef DEBUG_TFTP
@ -117,7 +117,7 @@ printk("Got block, bufptr = %lu, size= %u\n",bufptr, buflen);
#endif
bufptr += buflen;
}
initrd_size = bufptr - initrd_start;
initrd_size = (unsigned long) bufptr - initrd_start;
printk("Initrd loaded\n");

23
src/northsouthbridge/sis/630/ipl.S
View file

@ -32,6 +32,7 @@
#include "ipl.h"
.code16
.org 0xfe00
#define SIZE_ALL
#define REALLY_COMPACT
@ -210,7 +211,20 @@ sis630ipl_start:
movw %ax, %ss
movw $SPL_RAM_SEG, %ax
movw %ax, %es
#ifdef STD_FLASH
movw $0xf000, %ax
movw %ax, %ds
xorw %sp, %sp # clear %sp
xorw %si, %si
xorw %di, %di
movw $0xffff, %cx
rep
movsb
movw $DOC_WIN_SEG, %ax
movw %ax, %ds
#else
movw $sis950_init_table, %si # unlock SiS 950 LPC
movw $0x05, %cx # select Clock Selection
movw $0x2e, %dx # and Flash ROM I/F
@ -278,6 +292,7 @@ doc_delay:
incw %bp # increse current page number
cmpw $128, %bp # moved 63 KB ??
jl read_next_page # no, read next page
#endif /*else STD_FLASH */
sis630ipl_end:
jmp spl_vector # jump to SPL vector
@ -387,10 +402,14 @@ pci_init_table:
.word 0x5201 # Refresh Cycle Enable
.word 0x0000 /* Null, End of table */
.org 0x01f0
# .org 0x1f0
.org 0xfff0
reset_vector:
# .byte 0xea # jmp to fe00:0000, where IPL
# .word 0x0000, DOC_WIN_SEG # starts in DoC
.byte 0xea # jmp to fe00:0000, where IPL
.word 0x0000, DOC_WIN_SEG # starts in DoC
.word 0xfe00, 0xf000 # starts in DoC
spl_vector:
.byte 0xea # jmp to 8000:0000, where SPL