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Coding-style fixes for flashrom, partly indent-aided

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Corresponding to flashrom svn r326 and coreboot v2 svn r3669.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
This commit is contained in:
Uwe Hermann
2008-10-18 21:14:13 +00:00
parent a88daa731d
commit 394131ef14
13 changed files with 283 additions and 232 deletions
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64
stm50flw0x0x.c
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@ -16,7 +16,6 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
/*
@ -25,7 +24,6 @@
* ST M50FLW040B (not yet tested)
* ST M50FLW080A
* ST M50FLW080B (not yet tested)
*
*/
#include <stdio.h>
@ -93,7 +91,6 @@ int probe_stm50flw0x0x(struct flashchip *flash)
return 1;
}
static void wait_stm50flw0x0x(volatile uint8_t *bios)
{
uint8_t id1;
@ -114,50 +111,48 @@ static void wait_stm50flw0x0x(volatile uint8_t *bios)
*(volatile uint8_t *)(bios + 0x5555) = 0xAA;
*(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
*(volatile uint8_t *)(bios + 0x5555) = 0xF0;
}
/*
* claus.gindhart@kontron.com
* The ST M50FLW080B and STM50FLW080B chips have to be unlocked,
* before you can erase them or write to them
*/
* before you can erase them or write to them.
*/
int unlock_block_stm50flw0x0x(struct flashchip *flash, int offset)
{
volatile uint8_t *flash_addr = flash->virtual_registers + 2;
const uint8_t unlock_sector = 0x00;
int j;
/* These chips have to be unlocked before you can erase
* them or write to them
* The size of the locking sectors depends on the type
* of chip
*
* Sometimes, the BIOS does this for you; so you propably
* dont need to worry about that
*/
/*
* These chips have to be unlocked before you can erase them or write
* to them. The size of the locking sectors depends on the type
* of chip.
*
* Sometimes, the BIOS does this for you; so you propably
* don't need to worry about that.
*/
/* check, if it's is a top/bottom-block with 4k-sectors */
/* TODO: What about the other types ? */
/* Check, if it's is a top/bottom-block with 4k-sectors. */
/* TODO: What about the other types? */
if ((offset == 0) ||
(offset == (flash->model_id == ST_M50FLW080A ? 0xE0000 : 0x10000))
|| (offset == 0xF0000)) {
(offset == (flash->model_id == ST_M50FLW080A ? 0xE0000 : 0x10000))
|| (offset == 0xF0000)) {
// unlock each 4k-sector
for (j = 0; j < 0x10000; j += 0x1000) {
printf_debug("unlocking at 0x%x\n", offset + j);
*(flash_addr + offset + j) = unlock_sector;
if (*(flash_addr + offset + j) != unlock_sector)
{
printf("Cannot unlock sector @ 0x%x\n",offset + j);
if (*(flash_addr + offset + j) != unlock_sector) {
printf("Cannot unlock sector @ 0x%x\n",
offset + j);
return -1;
}
}
} else {
printf_debug("unlocking at 0x%x\n", offset);
*(flash_addr + offset) = unlock_sector;
if (*(flash_addr + offset) != unlock_sector)
{
if (*(flash_addr + offset) != unlock_sector) {
printf("Cannot unlock sector @ 0x%x\n", offset);
return -1;
}
@ -194,9 +189,9 @@ int erase_block_stm50flw0x0x(struct flashchip *flash, int offset)
}
int write_page_stm50flw0x0x(volatile uint8_t *bios, uint8_t *src,
volatile uint8_t *dst, int page_size)
volatile uint8_t *dst, int page_size)
{
int i, rc=0;
int i, rc = 0;
volatile uint8_t *d = dst;
uint8_t *s = src;
@ -236,18 +231,19 @@ int write_page_stm50flw0x0x(volatile uint8_t *bios, uint8_t *src,
*/
int erase_stm50flw0x0x(struct flashchip *flash)
{
int i,rc=0;
int i, rc = 0;
int total_size = flash->total_size * 1024;
int page_size = flash->page_size;
volatile uint8_t *bios = flash->virtual_memory;
printf("Erasing page:\n");
for (i = 0;(i < total_size / page_size) && (rc==0); i++) {
for (i = 0; (i < total_size / page_size) && (rc == 0); i++) {
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("%04d at address: 0x%08x ", i, i * page_size);
rc = unlock_block_stm50flw0x0x(flash, i * page_size);
if (!rc) rc = erase_block_stm50flw0x0x(flash, i * page_size);
if (!rc)
rc = erase_block_stm50flw0x0x(flash, i * page_size);
}
printf("\n");
protect_stm50flw0x0x(bios);
@ -257,13 +253,13 @@ int erase_stm50flw0x0x(struct flashchip *flash)
int write_stm50flw0x0x(struct flashchip *flash, uint8_t * buf)
{
int i,rc=0;
int i, rc = 0;
int total_size = flash->total_size * 1024;
int page_size = flash->page_size;
volatile uint8_t *bios = flash->virtual_memory;
printf("Programming page: \n");
for (i = 0;(i < total_size / page_size) && (rc==0); i++) {
for (i = 0; (i < total_size / page_size) && (rc == 0); i++) {
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("%04d at address: 0x%08x ", i, i * page_size);
@ -282,9 +278,11 @@ int write_stm50flw0x0x(struct flashchip *flash, uint8_t * buf)
}
rc = unlock_block_stm50flw0x0x(flash, i * page_size);
if (!rc) rc = erase_block_stm50flw0x0x(flash, i * page_size);
if (!rc) write_page_stm50flw0x0x(bios, buf + i * page_size,
bios + i * page_size, page_size);
if (!rc)
rc = erase_block_stm50flw0x0x(flash, i * page_size);
if (!rc)
write_page_stm50flw0x0x(bios, buf + i * page_size,
bios + i * page_size, page_size);
}
printf("\n");
protect_stm50flw0x0x(bios);