[flashrom] [commit] r943 - trunk
repository service
svn at flashrom.org
Tue Mar 16 04:09:10 CET 2010
Author: snelson
Date: Tue Mar 16 04:09:10 2010
New Revision: 943
URL: http://flashrom.org/trac/coreboot/changeset/943
Log:
convert _sst_fwhub functions to jedec
kill unused sst_fwhub.c functions
make unlock_* check if unlock was successful and only return 0 when fully successful
Signed-off-by: Sean Nelson <audiohacked at gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>
Modified:
trunk/chipdrivers.h
trunk/flashchips.c
trunk/sst_fwhub.c
Modified: trunk/chipdrivers.h
==============================================================================
--- trunk/chipdrivers.h Tue Mar 16 02:00:50 2010 (r942)
+++ trunk/chipdrivers.h Tue Mar 16 04:09:10 2010 (r943)
@@ -111,11 +111,8 @@
int unlock_49lfxxxc(struct flashchip *flash);
/* sst_fwhub.c */
-int erase_sst_fwhub(struct flashchip *flash);
-int erase_sst_fwhub_block(struct flashchip *flash, unsigned int offset, unsigned int page_size);
-int erase_sst_fwhub_sector(struct flashchip *flash, unsigned int offset, unsigned int page_size);
-int write_sst_fwhub(struct flashchip *flash, uint8_t *buf);
int printlock_sst_fwhub(struct flashchip *flash);
+int unlock_sst_fwhub(struct flashchip *flash);
/* w39v040c.c */
int printlock_w39v040c(struct flashchip *flash);
Modified: trunk/flashchips.c
==============================================================================
--- trunk/flashchips.c Tue Mar 16 02:00:50 2010 (r942)
+++ trunk/flashchips.c Tue Mar 16 04:09:10 2010 (r943)
@@ -4084,17 +4084,19 @@
{
{
.eraseblocks = { {4 * 1024, 64} },
- .block_erase = erase_sst_fwhub_sector,
+ .block_erase = erase_sector_jedec,
}, {
.eraseblocks = { {16 * 1024, 16} },
- .block_erase = erase_sst_fwhub_block,
+ .block_erase = erase_block_jedec,
}, {
.eraseblocks = { {256 * 1024, 1} },
.block_erase = NULL, /* AA 55 80 AA 55 10, only in A/A mux mode */
}
},
.printlock = printlock_sst_fwhub,
- .write = write_sst_fwhub,
+ .printlock = printlock_sst_fwhub,
+ .unlock = unlock_sst_fwhub,
+ .write = write_jedec_1,
.read = read_memmapped,
},
@@ -4114,17 +4116,19 @@
{
{
.eraseblocks = { {4 * 1024, 96} },
- .block_erase = erase_sst_fwhub_sector,
+ .block_erase = erase_sector_jedec,
}, {
.eraseblocks = { {64 * 1024, 6} },
- .block_erase = erase_sst_fwhub_block,
+ .block_erase = erase_block_jedec,
}, {
.eraseblocks = { {384 * 1024, 1} },
.block_erase = NULL, /* AA 55 80 AA 55 10, only in A/A mux mode */
}
},
.printlock = printlock_sst_fwhub,
- .write = write_sst_fwhub,
+ .printlock = printlock_sst_fwhub,
+ .unlock = unlock_sst_fwhub,
+ .write = write_jedec_1,
.read = read_memmapped,
},
@@ -4147,17 +4151,19 @@
{
{
.eraseblocks = { {4 * 1024, 128} },
- .block_erase = erase_sector_jedec, /* missing unlock */
+ .block_erase = erase_sector_jedec,
}, {
.eraseblocks = { {64 * 1024, 8} },
- .block_erase = erase_sst_fwhub_block, /* same as erase_block_jedec, but with unlock */
+ .block_erase = erase_block_jedec,
}, {
.eraseblocks = { {512 * 1024, 1} },
.block_erase = NULL, /* AA 55 80 AA 55 10, only in A/A mux mode */
},
},
.printlock = printlock_sst_fwhub,
- .write = write_sst_fwhub,
+ .printlock = printlock_sst_fwhub,
+ .unlock = unlock_sst_fwhub,
+ .write = write_jedec_1,
.read = read_memmapped,
},
@@ -4208,17 +4214,19 @@
{
{
.eraseblocks = { {4 * 1024, 256} },
- .block_erase = erase_sst_fwhub_sector,
+ .block_erase = erase_sector_jedec,
}, {
.eraseblocks = { {64 * 1024, 16} },
- .block_erase = erase_sst_fwhub_block,
+ .block_erase = erase_block_jedec,
}, {
.eraseblocks = { {1024 * 1024, 1} },
.block_erase = NULL, /* AA 55 80 AA 55 10, only in A/A mux mode */
}
},
.printlock = printlock_sst_fwhub,
- .write = write_sst_fwhub,
+ .printlock = printlock_sst_fwhub,
+ .unlock = unlock_sst_fwhub,
+ .write = write_jedec_1,
.read = read_memmapped,
},
Modified: trunk/sst_fwhub.c
==============================================================================
--- trunk/sst_fwhub.c Tue Mar 16 02:00:50 2010 (r942)
+++ trunk/sst_fwhub.c Tue Mar 16 04:09:10 2010 (r943)
@@ -27,18 +27,6 @@
#include "flash.h"
#include "chipdrivers.h"
-// I need that Berkeley bit-map printer
-void print_sst_fwhub_status(uint8_t status)
-{
- printf("%s", status & 0x80 ? "Ready:" : "Busy:");
- printf("%s", status & 0x40 ? "BE SUSPEND:" : "BE RUN/FINISH:");
- printf("%s", status & 0x20 ? "BE ERROR:" : "BE OK:");
- printf("%s", status & 0x10 ? "PROG ERR:" : "PROG OK:");
- printf("%s", status & 0x8 ? "VP ERR:" : "VPP OK:");
- printf("%s", status & 0x4 ? "PROG SUSPEND:" : "PROG RUN/FINISH:");
- printf("%s", status & 0x2 ? "WP|TBL#|WP#,ABORT:" : "UNLOCK:");
-}
-
int check_sst_fwhub_block_lock(struct flashchip *flash, int offset)
{
chipaddr registers = flash->virtual_registers;
@@ -93,91 +81,18 @@
return 0;
}
-int erase_sst_fwhub_block(struct flashchip *flash, unsigned int offset, unsigned int page_size)
+int unlock_sst_fwhub(struct flashchip *flash)
{
- uint8_t blockstatus = clear_sst_fwhub_block_lock(flash, offset);
+ int i, ret=0;
- if (blockstatus) {
- printf("Block lock clearing failed, not erasing block "
- "at 0x%06x\n", offset);
- return 1;
- }
-
- if (erase_block_jedec(flash, offset, page_size)) {
- fprintf(stderr, "ERASE FAILED!\n");
- return -1;
- }
- toggle_ready_jedec(flash->virtual_memory);
-
- return 0;
-}
-
-int erase_sst_fwhub_sector(struct flashchip *flash, unsigned int offset, unsigned int page_size)
-{
- uint8_t blockstatus = clear_sst_fwhub_block_lock(flash, offset);
-
- if (blockstatus) {
- printf("Sector lock clearing failed, not erasing sector "
- "at 0x%06x\n", offset);
- return 1;
- }
-
- if (erase_sector_jedec(flash, offset, page_size)) {
- fprintf(stderr, "ERASE FAILED!\n");
- return -1;
- }
- toggle_ready_jedec(flash->virtual_memory);
-
- return 0;
-}
-
-int erase_sst_fwhub(struct flashchip *flash)
-{
- int i;
- unsigned int total_size = flash->total_size * 1024;
-
- for (i = 0; i < total_size; i += flash->page_size) {
- if (erase_sst_fwhub_block(flash, i, flash->page_size)) {
- fprintf(stderr, "ERASE FAILED!\n");
- return -1;
+ for (i = 0; i < flash->total_size * 1024; i += flash->page_size)
+ {
+ if (clear_sst_fwhub_block_lock(flash, i))
+ {
+ msg_cdbg("Warning: Unlock Failed for block 0x%06x\n", i);
+ ret++;
}
}
-
- return 0;
+ return ret;
}
-int write_sst_fwhub(struct flashchip *flash, uint8_t *buf)
-{
- int i, rc;
- int total_size = flash->total_size * 1024;
- int page_size = flash->page_size;
- chipaddr bios = flash->virtual_memory;
- uint8_t *readbuf = malloc(page_size);
-
- printf("Programming page: ");
- for (i = 0; i < total_size / page_size; i++) {
- printf("%04d at address: 0x%08x", i, i * page_size);
-
- /* Auto Skip Blocks, which already contain the desired data:
- * Faster, because we only write, what has changed
- * More secure, because blocks, which are excluded
- * (with the exclude or layout feature)
- * are not erased and rewritten; data is retained also
- * in sudden power off situations
- */
- flash->read(flash, readbuf, i * page_size, page_size);
- if (memcmp((void *)(buf + i * page_size),
- (void *)(readbuf), page_size)) {
- rc = erase_sst_fwhub_block(flash, i * page_size,
- page_size);
- if (rc)
- return 1;
- write_sector_jedec_common(flash, buf + i * page_size,
- bios + i * page_size, page_size, 0xffff);
- }
- printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
- }
- printf("\n");
-
- return 0;
-}
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