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-rw-r--r--82802ab.c10
-rw-r--r--am29f040b.c6
-rw-r--r--en29f002a.c6
-rw-r--r--flash.h6
-rw-r--r--flashrom.c10
-rw-r--r--ichspi.c4
-rw-r--r--internal.c12
-rw-r--r--it87spi.c4
-rw-r--r--jedec.c52
-rw-r--r--m29f002.c4
-rw-r--r--m29f400bt.c12
-rw-r--r--mx29f002.c6
-rw-r--r--sharplhf00l04.c10
-rw-r--r--spi.c16
-rw-r--r--sst28sf040.c10
-rw-r--r--stm50flw0x0x.c18
-rw-r--r--udelay.c4
-rw-r--r--w29ee011.c18
-rw-r--r--w39v040c.c12
-rw-r--r--w39v080fa.c8
-rw-r--r--wbsio_spi.c4
21 files changed, 129 insertions, 103 deletions
diff --git a/82802ab.c b/82802ab.c
index c9ec9ae0..c5cf52f4 100644
--- a/82802ab.c
+++ b/82802ab.c
@@ -53,9 +53,9 @@ int probe_82802ab(struct flashchip *flash)
#endif
chip_writeb(0xff, bios);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x90, bios);
- myusec_delay(10);
+ programmer_delay(10);
id1 = chip_readb(bios);
id2 = chip_readb(bios + 0x01);
@@ -65,7 +65,7 @@ int probe_82802ab(struct flashchip *flash)
chip_writeb(0x55, bios + 0x2AAA);
chip_writeb(0xF0, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
printf_debug("%s: id1 0x%02x, id2 0x%02x\n", __FUNCTION__, id1, id2);
@@ -92,7 +92,7 @@ uint8_t wait_82802ab(chipaddr bios)
// put another command to get out of status register mode
chip_writeb(0x90, bios);
- myusec_delay(10);
+ programmer_delay(10);
id1 = chip_readb(bios);
id2 = chip_readb(bios + 0x01);
@@ -124,7 +124,7 @@ int erase_82802ab_block(struct flashchip *flash, int offset)
// now start it
chip_writeb(0x20, bios);
chip_writeb(0xd0, bios);
- myusec_delay(10);
+ programmer_delay(10);
// now let's see what the register is
status = wait_82802ab(flash->virtual_memory);
//print_82802ab_status(status);
diff --git a/am29f040b.c b/am29f040b.c
index 7b11e257..2dc4c365 100644
--- a/am29f040b.c
+++ b/am29f040b.c
@@ -29,7 +29,7 @@ static int erase_sector_29f040b(chipaddr bios, unsigned long address)
chip_writeb(0x55, bios + 0x2AA);
chip_writeb(0x30, bios + address);
- sleep(2);
+ programmer_delay(2 * 1000 * 1000);
/* wait for Toggle bit ready */
toggle_ready_jedec(bios + address);
@@ -75,7 +75,7 @@ int probe_29f040b(struct flashchip *flash)
chip_writeb(0xF0, bios);
- myusec_delay(10);
+ programmer_delay(10);
printf_debug("%s: id1 0x%02x, id2 0x%02x\n", __FUNCTION__, id1, id2);
if (id1 == flash->manufacture_id && id2 == flash->model_id)
@@ -95,7 +95,7 @@ int erase_29f040b(struct flashchip *flash)
chip_writeb(0x55, bios + 0x2AA);
chip_writeb(0x10, bios + 0x555);
- myusec_delay(10);
+ programmer_delay(10);
toggle_ready_jedec(bios);
return 0;
diff --git a/en29f002a.c b/en29f002a.c
index 99975816..f4242f59 100644
--- a/en29f002a.c
+++ b/en29f002a.c
@@ -37,7 +37,7 @@ int probe_en29f512(struct flashchip *flash)
chip_writeb(0x55, bios + 0x2AA);
chip_writeb(0x90, bios + 0x555);
- myusec_delay(10);
+ programmer_delay(10);
id1 = chip_readb(bios + 0x100);
id2 = chip_readb(bios + 0x101);
@@ -70,7 +70,7 @@ int probe_en29f002a(struct flashchip *flash)
chip_writeb(0x55, bios + 0xAAA);
chip_writeb(0x90, bios + 0x555);
- myusec_delay(10);
+ programmer_delay(10);
id1 = chip_readb(bios + 0x100);
id2 = chip_readb(bios + 0x101);
@@ -97,7 +97,7 @@ int write_en29f002a(struct flashchip *flash, uint8_t *buf)
chipaddr dst = bios;
//chip_writeb(0xF0, bios);
- myusec_delay(10);
+ programmer_delay(10);
erase_chip_jedec(flash);
printf("Programming page: ");
diff --git a/flash.h b/flash.h
index f6cb0cdd..31c2fedc 100644
--- a/flash.h
+++ b/flash.h
@@ -103,6 +103,8 @@ struct programmer_entry {
uint8_t (*chip_readb) (const chipaddr addr);
uint16_t (*chip_readw) (const chipaddr addr);
uint32_t (*chip_readl) (const chipaddr addr);
+
+ void (*delay) (int usecs);
};
extern const struct programmer_entry programmer_table[];
@@ -118,6 +120,7 @@ void chip_writel(uint32_t val, chipaddr addr);
uint8_t chip_readb(const chipaddr addr);
uint16_t chip_readw(const chipaddr addr);
uint32_t chip_readl(const chipaddr addr);
+void programmer_delay(int usecs);
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
@@ -590,7 +593,7 @@ extern const struct board_info boards_bad[];
#define W_49V002FA 0x32
/* udelay.c */
-void myusec_delay(int time);
+void myusec_delay(int usecs);
void myusec_calibrate_delay(void);
/* pcidev.c */
@@ -652,6 +655,7 @@ void mmio_writel(uint32_t val, void *addr);
uint8_t mmio_readb(void *addr);
uint16_t mmio_readw(void *addr);
uint32_t mmio_readl(void *addr);
+void internal_delay(int usecs);
void *fallback_map(const char *descr, unsigned long phys_addr, size_t len);
void fallback_unmap(void *virt_addr, size_t len);
void fallback_chip_writew(uint16_t val, chipaddr addr);
diff --git a/flashrom.c b/flashrom.c
index 7b6f9d57..7368d4ff 100644
--- a/flashrom.c
+++ b/flashrom.c
@@ -46,6 +46,7 @@ const struct programmer_entry programmer_table[] = {
.chip_writeb = internal_chip_writeb,
.chip_writew = internal_chip_writew,
.chip_writel = internal_chip_writel,
+ .delay = internal_delay,
},
{
@@ -59,6 +60,7 @@ const struct programmer_entry programmer_table[] = {
.chip_writeb = dummy_chip_writeb,
.chip_writew = dummy_chip_writew,
.chip_writel = dummy_chip_writel,
+ .delay = internal_delay,
},
{
@@ -72,6 +74,7 @@ const struct programmer_entry programmer_table[] = {
.chip_writeb = nic3com_chip_writeb,
.chip_writew = fallback_chip_writew,
.chip_writel = fallback_chip_writel,
+ .delay = internal_delay,
},
{
@@ -85,6 +88,7 @@ const struct programmer_entry programmer_table[] = {
.chip_writeb = satasii_chip_writeb,
.chip_writew = fallback_chip_writew,
.chip_writel = fallback_chip_writel,
+ .delay = internal_delay,
},
{
@@ -98,6 +102,7 @@ const struct programmer_entry programmer_table[] = {
.chip_writeb = dummy_chip_writeb,
.chip_writew = dummy_chip_writew,
.chip_writel = dummy_chip_writel,
+ .delay = internal_delay,
},
{},
@@ -155,6 +160,11 @@ uint32_t chip_readl(const chipaddr addr)
return programmer_table[programmer].chip_readl(addr);
}
+void programmer_delay(int usecs)
+{
+ programmer_table[programmer].delay(usecs);
+}
+
void map_flash_registers(struct flashchip *flash)
{
size_t size = flash->total_size * 1024;
diff --git a/ichspi.c b/ichspi.c
index 8f8d6e69..4f83908d 100644
--- a/ichspi.c
+++ b/ichspi.c
@@ -453,7 +453,7 @@ static int ich7_run_opcode(OPCODE op, uint32_t offset,
/* wait for cycle complete */
timeout = 100 * 1000 * 60; // 60s is a looong timeout.
while (((REGREAD16(ICH7_REG_SPIS) & SPIS_CDS) == 0) && --timeout) {
- myusec_delay(10);
+ programmer_delay(10);
}
if (!timeout) {
printf_debug("timeout\n");
@@ -570,7 +570,7 @@ static int ich9_run_opcode(OPCODE op, uint32_t offset,
/*wait for cycle complete */
timeout = 100 * 1000 * 60; // 60s is a looong timeout.
while (((REGREAD32(ICH9_REG_SSFS) & SSFS_CDS) == 0) && --timeout) {
- myusec_delay(10);
+ programmer_delay(10);
}
if (!timeout) {
printf_debug("timeout\n");
diff --git a/internal.c b/internal.c
index c2d8f6ba..d24bb345 100644
--- a/internal.c
+++ b/internal.c
@@ -195,6 +195,18 @@ uint32_t mmio_readl(void *addr)
return *(volatile uint32_t *) addr;
}
+void internal_delay(int usecs)
+{
+ /* If the delay is >1 s, use usleep because timing does not need to
+ * be so precise.
+ */
+ if (usecs > 1000000) {
+ usleep(usecs);
+ } else {
+ myusec_delay(usecs);
+ }
+}
+
/* Fallback map() for programmers which don't need special handling */
void *fallback_map(const char *descr, unsigned long phys_addr, size_t len)
{
diff --git a/it87spi.c b/it87spi.c
index 2528b91b..e90cf8de 100644
--- a/it87spi.c
+++ b/it87spi.c
@@ -220,7 +220,7 @@ static int it8716f_spi_page_program(int block, uint8_t *buf, uint8_t *bios)
* This usually takes 1-10 ms, so wait in 1 ms steps.
*/
while (spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
- usleep(1000);
+ programmer_delay(1000);
return 0;
}
@@ -245,7 +245,7 @@ int it8716f_spi_chip_write_1(struct flashchip *flash, uint8_t *buf)
return result;
spi_byte_program(i, buf[i]);
while (spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
- myusec_delay(10);
+ programmer_delay(10);
}
/* resume normal ops... */
OUTB(0x20, it8716f_flashport);
diff --git a/jedec.c b/jedec.c
index 5f23f518..26e9caa7 100644
--- a/jedec.c
+++ b/jedec.c
@@ -73,7 +73,7 @@ void unprotect_jedec(chipaddr bios)
chip_writeb(0x55, bios + 0x2AAA);
chip_writeb(0x20, bios + 0x5555);
- usleep(200);
+ programmer_delay(200);
}
void protect_jedec(chipaddr bios)
@@ -82,7 +82,7 @@ void protect_jedec(chipaddr bios)
chip_writeb(0x55, bios + 0x2AAA);
chip_writeb(0xA0, bios + 0x5555);
- usleep(200);
+ programmer_delay(200);
}
int probe_jedec(struct flashchip *flash)
@@ -110,14 +110,14 @@ int probe_jedec(struct flashchip *flash)
/* Issue JEDEC Product ID Entry command */
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x90, bios + 0x5555);
/* Older chips may need up to 100 us to respond. The ATMEL 29C020
* needs 10 ms according to the data sheet.
*/
- myusec_delay(probe_timing_enter);
+ programmer_delay(probe_timing_enter);
/* Read product ID */
id1 = chip_readb(bios);
@@ -139,11 +139,11 @@ int probe_jedec(struct flashchip *flash)
/* Issue JEDEC Product ID Exit command */
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0xF0, bios + 0x5555);
- myusec_delay(probe_timing_exit);
+ programmer_delay(probe_timing_exit);
printf_debug("%s: id1 0x%02x, id2 0x%02x", __FUNCTION__, largeid1, largeid2);
if (!oddparity(id1))
@@ -179,18 +179,18 @@ int erase_sector_jedec(chipaddr bios, unsigned int page)
{
/* Issue the Sector Erase command */
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x80, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x30, bios + page);
- myusec_delay(10);
+ programmer_delay(10);
/* wait for Toggle bit ready */
toggle_ready_jedec(bios);
@@ -202,18 +202,18 @@ int erase_block_jedec(chipaddr bios, unsigned int block)
{
/* Issue the Sector Erase command */
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x80, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x50, bios + block);
- myusec_delay(10);
+ programmer_delay(10);
/* wait for Toggle bit ready */
toggle_ready_jedec(bios);
@@ -227,18 +227,18 @@ int erase_chip_jedec(struct flashchip *flash)
/* Issue the JEDEC Chip Erase command */
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x80, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x10, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
toggle_ready_jedec(bios);
diff --git a/m29f002.c b/m29f002.c
index 78cdc757..8ad86d27 100644
--- a/m29f002.c
+++ b/m29f002.c
@@ -29,7 +29,7 @@ int erase_m29f002(struct flashchip *flash)
chip_writeb(0xaa, bios + 0x555);
chip_writeb(0x55, bios + 0xaaa);
chip_writeb(0x10, bios + 0x555);
- myusec_delay(10);
+ programmer_delay(10);
toggle_ready_jedec(bios);
return 0;
}
@@ -44,7 +44,7 @@ static void rewrite_block(chipaddr bios, uint8_t *src,
chip_writeb(0xaa, bios + 0x555);
chip_writeb(0x55, bios + 0xaaa);
chip_writeb(0x30, dst);
- myusec_delay(10);
+ programmer_delay(10);
toggle_ready_jedec(bios);
/* program */
diff --git a/m29f400bt.c b/m29f400bt.c
index 7d63d586..85f9dc07 100644
--- a/m29f400bt.c
+++ b/m29f400bt.c
@@ -26,7 +26,7 @@ void protect_m29f400bt(chipaddr bios)
chip_writeb(0x55, bios + 0x555);
chip_writeb(0xA0, bios + 0xAAA);
- usleep(200);
+ programmer_delay(200);
}
void write_page_m29f400bt(chipaddr bios, uint8_t *src,
@@ -42,7 +42,7 @@ void write_page_m29f400bt(chipaddr bios, uint8_t *src,
/* transfer data from source to destination */
chip_writeb(*src, dst);
//chip_writeb(0xF0, bios);
- //usleep(5);
+ //programmer_delay(5);
toggle_ready_jedec(dst);
printf
("Value in the flash at address 0x%lx = %#x, want %#x\n",
@@ -61,7 +61,7 @@ int probe_m29f400bt(struct flashchip *flash)
chip_writeb(0x55, bios + 0x555);
chip_writeb(0x90, bios + 0xAAA);
- myusec_delay(10);
+ programmer_delay(10);
id1 = chip_readb(bios);
/* The data sheet says id2 is at (bios + 0x01) and id2 listed in
@@ -73,7 +73,7 @@ int probe_m29f400bt(struct flashchip *flash)
chip_writeb(0x55, bios + 0x555);
chip_writeb(0xF0, bios + 0xAAA);
- myusec_delay(10);
+ programmer_delay(10);
printf_debug("%s: id1 0x%02x, id2 0x%02x\n", __FUNCTION__, id1, id2);
@@ -95,7 +95,7 @@ int erase_m29f400bt(struct flashchip *flash)
chip_writeb(0x55, bios + 0x555);
chip_writeb(0x10, bios + 0xAAA);
- myusec_delay(10);
+ programmer_delay(10);
toggle_ready_jedec(bios);
return 0;
@@ -113,7 +113,7 @@ int block_erase_m29f400bt(chipaddr bios, chipaddr dst)
//chip_writeb(0x10, bios + 0xAAA);
chip_writeb(0x30, dst);
- myusec_delay(10);
+ programmer_delay(10);
toggle_ready_jedec(bios);
return 0;
diff --git a/mx29f002.c b/mx29f002.c
index faff6f8b..c96cc931 100644
--- a/mx29f002.c
+++ b/mx29f002.c
@@ -34,7 +34,7 @@ int probe_29f002(struct flashchip *flash)
chip_writeb(0xF0, bios);
- myusec_delay(10);
+ programmer_delay(10);
printf_debug("%s: id1 0x%02x, id2 0x%02x\n", __FUNCTION__, id1, id2);
if (id1 == flash->manufacture_id && id2 == flash->model_id)
@@ -55,7 +55,7 @@ int erase_29f002(struct flashchip *flash)
chip_writeb(0x55, bios + 0x2AA);
chip_writeb(0x10, bios + 0x555);
- myusec_delay(100);
+ programmer_delay(100);
toggle_ready_jedec(bios);
// while ((*bios & 0x40) != 0x40)
@@ -82,7 +82,7 @@ int write_29f002(struct flashchip *flash, uint8_t *buf)
chipaddr dst = bios;
chip_writeb(0xF0, bios);
- myusec_delay(10);
+ programmer_delay(10);
erase_29f002(flash);
//*bios = 0xF0;
#if 1
diff --git a/sharplhf00l04.c b/sharplhf00l04.c
index 1aeb2f32..4d652ae2 100644
--- a/sharplhf00l04.c
+++ b/sharplhf00l04.c
@@ -46,9 +46,9 @@ int probe_lhf00l04(struct flashchip *flash)
#endif
chip_writeb(0xff, bios);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x90, bios);
- myusec_delay(10);
+ programmer_delay(10);
id1 = chip_readb(bios);
id2 = chip_readb(bios + 0x01);
@@ -58,7 +58,7 @@ int probe_lhf00l04(struct flashchip *flash)
chip_writeb(0x55, bios + 0x2AAA);
chip_writeb(0xF0, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
printf_debug("%s: id1 0x%02x, id2 0x%02x\n", __FUNCTION__, id1, id2);
@@ -85,7 +85,7 @@ uint8_t wait_lhf00l04(chipaddr bios)
// put another command to get out of status register mode
chip_writeb(0x90, bios);
- myusec_delay(10);
+ programmer_delay(10);
id1 = chip_readb(bios);
id2 = chip_readb(bios + 0x01);
@@ -118,7 +118,7 @@ int erase_lhf00l04_block(struct flashchip *flash, int offset)
// now start it
chip_writeb(0x20, bios);
chip_writeb(0xd0, bios);
- myusec_delay(10);
+ programmer_delay(10);
// now let's see what the register is
status = wait_lhf00l04(flash->virtual_memory);
print_lhf00l04_status(status);
diff --git a/spi.c b/spi.c
index 5d19c413..a3429238 100644
--- a/spi.c
+++ b/spi.c
@@ -425,7 +425,7 @@ int spi_chip_erase_60(struct flashchip *flash)
*/
/* FIXME: We assume spi_read_status_register will never fail. */
while (spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
- sleep(1);
+ programmer_delay(1000 * 1000);
return 0;
}
@@ -453,7 +453,7 @@ int spi_chip_erase_c7(struct flashchip *flash)
*/
/* FIXME: We assume spi_read_status_register will never fail. */
while (spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
- sleep(1);
+ programmer_delay(1000 * 1000);
return 0;
}
@@ -485,7 +485,7 @@ int spi_block_erase_52(const struct flashchip *flash, unsigned long addr)
* This usually takes 100-4000 ms, so wait in 100 ms steps.
*/
while (spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
- usleep(100 * 1000);
+ programmer_delay(100 * 1000);
return 0;
}
@@ -511,7 +511,7 @@ int spi_block_erase_d8(const struct flashchip *flash, unsigned long addr)
* This usually takes 100-4000 ms, so wait in 100 ms steps.
*/
while (spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
- usleep(100 * 1000);
+ programmer_delay(100 * 1000);
return 0;
}
@@ -557,7 +557,7 @@ int spi_sector_erase(const struct flashchip *flash, unsigned long addr)
* This usually takes 15-800 ms, so wait in 10 ms steps.
*/
while (spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
- usleep(10 * 1000);
+ programmer_delay(10 * 1000);
return 0;
}
@@ -690,7 +690,7 @@ int spi_chip_write_1(struct flashchip *flash, uint8_t *buf)
spi_write_enable();
spi_byte_program(i, buf[i]);
while (spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
- myusec_delay(10);
+ programmer_delay(10);
}
return 0;
@@ -748,13 +748,13 @@ int spi_aai_write(struct flashchip *flash, uint8_t *buf)
return result;
spi_command(6, 0, w, NULL);
while (spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
- myusec_delay(5); /* SST25VF040B Tbp is max 10us */
+ programmer_delay(5); /* SST25VF040B Tbp is max 10us */
while (pos < size) {
w[1] = buf[pos++];
w[2] = buf[pos++];
spi_command(3, 0, w, NULL);
while (spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
- myusec_delay(5); /* SST25VF040B Tbp is max 10us */
+ programmer_delay(5); /* SST25VF040B Tbp is max 10us */
}
spi_write_disable();
return 0;
diff --git a/sst28sf040.c b/sst28sf040.c
index c858f54d..bbbdbd3b 100644
--- a/sst28sf040.c
+++ b/sst28sf040.c
@@ -94,16 +94,16 @@ int probe_28sf040(struct flashchip *flash)
uint8_t id1, id2;
chip_writeb(RESET, bios);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(READ_ID, bios);
- myusec_delay(10);
+ programmer_delay(10);
id1 = chip_readb(bios);
- myusec_delay(10);
+ programmer_delay(10);
id2 = chip_readb(bios + 0x01);
chip_writeb(RESET, bios);
- myusec_delay(10);
+ programmer_delay(10);
printf_debug("%s: id1 0x%02x, id2 0x%02x\n", __FUNCTION__, id1, id2);
if (id1 == flash->manufacture_id && id2 == flash->model_id)
@@ -121,7 +121,7 @@ int erase_28sf040(struct flashchip *flash)
chip_writeb(CHIP_ERASE, bios);
protect_28sf040(bios);
- myusec_delay(10);
+ programmer_delay(10);
toggle_ready_jedec(bios);
return 0;
diff --git a/stm50flw0x0x.c b/stm50flw0x0x.c
index b2469f3f..5ca769bd 100644
--- a/stm50flw0x0x.c
+++ b/stm50flw0x0x.c
@@ -35,7 +35,7 @@ void protect_stm50flw0x0x(chipaddr bios)
chip_writeb(0x55, bios + 0x2AAA);
chip_writeb(0xA0, bios + 0x5555);
- usleep(200);
+ programmer_delay(200);
}
int probe_stm50flw0x0x(struct flashchip *flash)
@@ -46,11 +46,11 @@ int probe_stm50flw0x0x(struct flashchip *flash)
/* Issue JEDEC Product ID Entry command */
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x90, bios + 0x5555);
- myusec_delay(40);
+ programmer_delay(40);
/* Read product ID */
id1 = chip_readb(bios);
@@ -72,11 +72,11 @@ int probe_stm50flw0x0x(struct flashchip *flash)
/* Issue JEDEC Product ID Exit command */
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0xF0, bios + 0x5555);
- myusec_delay(40);
+ programmer_delay(40);
printf_debug("%s: id1 0x%02x, id2 0x%02x\n", __FUNCTION__, largeid1,
largeid2);
@@ -101,7 +101,7 @@ static void wait_stm50flw0x0x(chipaddr bios)
// put another command to get out of status register mode
chip_writeb(0x90, bios);
- myusec_delay(10);
+ programmer_delay(10);
id1 = chip_readb(bios);
@@ -170,7 +170,7 @@ int erase_block_stm50flw0x0x(struct flashchip *flash, int offset)
// now start it
chip_writeb(0x20, bios);
chip_writeb(0xd0, bios);
- myusec_delay(10);
+ programmer_delay(10);
wait_stm50flw0x0x(flash->virtual_memory);
diff --git a/udelay.c b/udelay.c
index 41603000..9a0ab365 100644
--- a/udelay.c
+++ b/udelay.c
@@ -24,10 +24,10 @@
// count to a billion. Time it. If it's < 1 sec, count to 10B, etc.
unsigned long micro = 1;
-void myusec_delay(int time)
+void myusec_delay(int usecs)
{
volatile unsigned long i;
- for (i = 0; i < time * micro; i++) ;
+ for (i = 0; i < usecs * micro; i++) ;
}
void myusec_calibrate_delay(void)
diff --git a/w29ee011.c b/w29ee011.c
index d6304403..77724be0 100644
--- a/w29ee011.c
+++ b/w29ee011.c
@@ -38,17 +38,17 @@ int probe_w29ee011(struct flashchip *flash)
/* Issue JEDEC Product ID Entry command */
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x80, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x60, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
/* Read product ID */
id1 = chip_readb(bios);
@@ -56,11 +56,11 @@ int probe_w29ee011(struct flashchip *flash)
/* Issue JEDEC Product ID Exit command */
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0xF0, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
printf_debug("%s: id1 0x%02x, id2 0x%02x\n", __FUNCTION__, id1, id2);
diff --git a/w39v040c.c b/w39v040c.c
index 097d655f..48e9bd3d 100644
--- a/w39v040c.c
+++ b/w39v040c.c
@@ -26,22 +26,22 @@ int probe_w39v040c(struct flashchip *flash)
uint8_t id1, id2, lock;
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x90, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
id1 = chip_readb(bios);
id2 = chip_readb(bios + 1);
lock = chip_readb(bios + 0xfff2);
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0xF0, bios + 0x5555);
- myusec_delay(40);
+ programmer_delay(40);
printf_debug("%s: id1 0x%02x, id2 0x%02x", __func__, id1, id2);
if (!oddparity(id1))
diff --git a/w39v080fa.c b/w39v080fa.c
index ba4673a9..8dc882a3 100644
--- a/w39v080fa.c
+++ b/w39v080fa.c
@@ -29,7 +29,7 @@ int probe_winbond_fwhub(struct flashchip *flash)
chip_writeb(0xAA, bios + 0x5555);
chip_writeb(0x55, bios + 0x2AAA);
chip_writeb(0x90, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
/* Read product ID */
id1 = chip_readb(bios);
@@ -39,7 +39,7 @@ int probe_winbond_fwhub(struct flashchip *flash)
chip_writeb(0xAA, bios + 0x5555);
chip_writeb(0x55, bios + 0x2AAA);
chip_writeb(0xF0, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
printf_debug("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2);
@@ -108,7 +108,7 @@ int unlock_winbond_fwhub(struct flashchip *flash)
chip_writeb(0xAA, bios + 0x5555);
chip_writeb(0x55, bios + 0x2AAA);
chip_writeb(0x90, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
/* Read Hardware Lock Bits */
locking = chip_readb(bios + 0xffff2);
@@ -117,7 +117,7 @@ int unlock_winbond_fwhub(struct flashchip *flash)
chip_writeb(0xAA, bios + 0x5555);
chip_writeb(0x55, bios + 0x2AAA);
chip_writeb(0xF0, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
printf_debug("Lockout bits:\n");
diff --git a/wbsio_spi.c b/wbsio_spi.c
index 045aa0ec..554bf2a2 100644
--- a/wbsio_spi.c
+++ b/wbsio_spi.c
@@ -159,7 +159,7 @@ int wbsio_spi_command(unsigned int writecnt, unsigned int readcnt,
OUTB(writearr[0], wbsio_spibase);
OUTB(mode, wbsio_spibase + 1);
- myusec_delay(10);
+ programmer_delay(10);
if (!readcnt)
return 0;
@@ -203,7 +203,7 @@ int wbsio_spi_write_1(struct flashchip *flash, uint8_t *buf)
for (pos = 0; pos < size; pos++) {
spi_byte_program(pos, buf[pos]);
while (spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
- myusec_delay(10);
+ programmer_delay(10);
}
spi_write_disable();
return 0;
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 10:55:00 +0000