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Code Issues Releases Wiki Activity

Add support for ST M29F400BT - part 1

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Corresponding to coreboot v1 svn r582.
This commit is contained in:
Ronald G. Minnich 2002-05-28 23:29:17 +00:00
parent 1e5003fdeb
commit 3c910ed807
3 changed files with 7 additions and 1 deletions
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2
Makefile
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@ -1,4 +1,4 @@
OBJS = jedec.o sst28sf040.o am29f040b.o mx29f002.c sst39sf020.o OBJS = jedec.o sst28sf040.o am29f040b.o mx29f002.c sst39sf020.o m29f400bt.o
CC = gcc -O2 -g CC = gcc -O2 -g
all: ${OBJS} all: ${OBJS}

3
flash.h
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@ -32,6 +32,9 @@ struct flashchip {
#define WINBOND_ID 0xDA /* Winbond Manufacture ID code */ #define WINBOND_ID 0xDA /* Winbond Manufacture ID code */
#define W_29C020C 0x45 /* Winbond w29c020c device code*/ #define W_29C020C 0x45 /* Winbond w29c020c device code*/
#define ST_ID 0x20
#define ST_M29F400BT 0xD5
extern int probe_28sf040 (struct flashchip * flash); extern int probe_28sf040 (struct flashchip * flash);
extern int erase_28sf040 (struct flashchip * flash); extern int erase_28sf040 (struct flashchip * flash);
extern int write_28sf040 (struct flashchip * flash, char * buf); extern int write_28sf040 (struct flashchip * flash, char * buf);

3
flash_rom.c
View File

@ -35,6 +35,7 @@
#include "flash.h" #include "flash.h"
#include "jedec.h" #include "jedec.h"
#include "m29f400bt.h"
struct flashchip flashchips[] = { struct flashchip flashchips[] = {
{"Am29F040B", AMD_ID, AM_29F040B, NULL, 512, 64*1024, {"Am29F040B", AMD_ID, AM_29F040B, NULL, 512, 64*1024,
@ -51,6 +52,8 @@ struct flashchip flashchips[] = {
probe_39sf020, erase_39sf020, write_39sf020}, probe_39sf020, erase_39sf020, write_39sf020},
{"W29C020C", WINBOND_ID, W_29C020C, NULL, 256, 128, {"W29C020C", WINBOND_ID, W_29C020C, NULL, 256, 128,
probe_jedec, erase_jedec, write_jedec}, probe_jedec, erase_jedec, write_jedec},
{"M29F400BT", ST_ID, ST_M29F400BT , NULL, 512, 64*1024,
probe_m29f400bt, erase_m29f400bt, write_linuxbios_m29f400bt},
{NULL,} {NULL,}
}; };