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-rw-r--r--util/flashrom/spi.c41
1 files changed, 19 insertions, 22 deletions
diff --git a/util/flashrom/spi.c b/util/flashrom/spi.c
index 4c01b3104f..9313850521 100644
--- a/util/flashrom/spi.c
+++ b/util/flashrom/spi.c
@@ -94,7 +94,7 @@
uint16_t it8716f_flashport = 0;
/* use fast 33MHz SPI (<>0) or slow 16MHz (0) */
-int fast_spi=1;
+int fast_spi = 1;
void spi_prettyprint_status_register(struct flashchip *flash);
void spi_disable_blockprotect(void);
@@ -155,7 +155,7 @@ static uint16_t find_ite_spi_flash_port(uint16_t port)
0xFFF80000, 0xFFFEFFFF, (tmp & 1 << 3) ? "en" : "dis");
printf("LPC write to serial flash %sabled\n",
(tmp & 1 << 4) ? "en" : "dis");
- printf("serial flash pin %i\n", (tmp & 1 << 5) ? 87 : 29);
+ printf("serial flash pin %i\n", (tmp & 1 << 5) ? 87 : 29);
/* LDN 0x7, reg 0x64/0x65 */
regwrite(port, 0x07, 0x7);
flashport = regval(port, 0x64) << 8;
@@ -348,14 +348,14 @@ void spi_prettyprint_status_register_st_m25p(uint8_t status)
*/
void spi_prettyprint_status_register_sst25vf016(uint8_t status)
{
- const char *bpt[]={
+ const char *bpt[] = {
"none",
"1F0000H-1FFFFFH",
"1E0000H-1FFFFFH",
"1C0000H-1FFFFFH",
"180000H-1FFFFFH",
"100000H-1FFFFFH",
- "all","all"
+ "all", "all"
};
printf_debug("Chip status register: Block Protect Write Disable "
"(BPL) is %sset\n", (status & (1 << 7)) ? "" : "not ");
@@ -449,7 +449,7 @@ void it8716f_spi_page_program(int block, uint8_t *buf, uint8_t *bios) {
generic_spi_write_enable();
outb(0x06 , it8716f_flashport + 1);
- outb(((2+(fast_spi?1:0)) << 4), it8716f_flashport);
+ outb(((2 + (fast_spi ? 1 : 0)) << 4), it8716f_flashport);
for (i = 0; i < 256; i++) {
bios[256 * block + i] = buf[256 * block + i];
}
@@ -513,18 +513,14 @@ int it8716f_over512k_spi_chip_write(struct flashchip *flash, uint8_t *buf)
{
int total_size = 1024 * flash->total_size;
int i;
- fast_spi=0;
+ fast_spi = 0;
spi_disable_blockprotect();
- for (i=0; i<total_size; i++) {
+ for (i = 0; i < total_size; i++) {
generic_spi_write_enable();
- spi_byte_program(i,buf[i]);
- /* FIXME: We really should read the status register and delay
- * accordingly.
- */
- //while (generic_spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
- myusec_delay(10);
- //if (i%1024==0) fputc('b',stderr);
+ spi_byte_program(i, buf[i]);
+ while (generic_spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
+ myusec_delay(10);
}
/* resume normal ops... */
outb(0x20, it8716f_flashport);
@@ -534,9 +530,9 @@ int it8716f_over512k_spi_chip_write(struct flashchip *flash, uint8_t *buf)
void spi_3byte_read(int address, uint8_t *bytes, int len)
{
const unsigned char cmd[JEDEC_READ_OUTSIZE] = {JEDEC_READ,
- (address>>16)&0xff,
- (address>>8)&0xff,
- (address>>0)&0xff,
+ (address >> 16) & 0xff,
+ (address >> 8) & 0xff,
+ (address >> 0) & 0xff,
};
/* Send Read */
@@ -551,13 +547,14 @@ int generic_spi_chip_read(struct flashchip *flash, uint8_t *buf)
{
int total_size = 1024 * flash->total_size;
int i;
- fast_spi=0;
+ fast_spi = 0;
if (total_size > 512 * 1024) {
- for (i = 0; i < total_size; i+=3) {
- int toread=3;
- if (total_size-i < toread) toread=total_size-i;
- spi_3byte_read(i, buf+i, toread);
+ for (i = 0; i < total_size; i += 3) {
+ int toread = 3;
+ if (total_size - i < toread)
+ toread = total_size - i;
+ spi_3byte_read(i, buf + i, toread);
}
} else {
memcpy(buf, (const char *)flash->virtual_memory, total_size);