uint8_t id1, id2;
#if 0
- *(volatile uint8_t *) (bios + 0x5555) = 0xAA;
- *(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
- *(volatile uint8_t *) (bios + 0x5555) = 0x90;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x5555) = 0x90;
#endif
*bios = 0xff;
*bios = 0x90;
myusec_delay(10);
- id1 = *(volatile uint8_t *) bios;
- id2 = *(volatile uint8_t *) (bios + 0x01);
+ id1 = *(volatile uint8_t *)bios;
+ id2 = *(volatile uint8_t *)(bios + 0x01);
#if 1
- *(volatile uint8_t *) (bios + 0x5555) = 0xAA;
- *(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
- *(volatile uint8_t *) (bios + 0x5555) = 0xF0;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xF0;
#endif
myusec_delay(10);
fd_mem, (off_t) (0 - 0x400000 - size));
if (bios == MAP_FAILED) {
// it's this part but we can't map it ...
- perror("Error MMAP memory using " MEM_DEV );
+ perror("Error MMAP memory using " MEM_DEV);
exit(1);
}
*bios = 0x70;
if ((*bios & 0x80) == 0) { // it's busy
- while ((*bios & 0x80) == 0);
+ while ((*bios & 0x80) == 0) ;
}
status = *bios;
*bios = 0x90;
myusec_delay(10);
- id1 = *(volatile uint8_t *) bios;
- id2 = *(volatile uint8_t *) (bios + 0x01);
+ id1 = *(volatile uint8_t *)bios;
+ id2 = *(volatile uint8_t *)(bios + 0x01);
// this is needed to jam it out of "read id" mode
- *(volatile uint8_t *) (bios + 0x5555) = 0xAA;
- *(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
- *(volatile uint8_t *) (bios + 0x5555) = 0xF0;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xF0;
return status;
}
int erase_82802ab_block(struct flashchip *flash, int offset)
{
volatile uint8_t *bios = flash->virt_addr + offset;
- volatile uint8_t *wrprotect =
- flash->virt_addr_2 + offset + 2;
+ volatile uint8_t *wrprotect = flash->virt_addr_2 + offset + 2;
uint8_t status;
// clear status register
//printf("write protect is 0x%x\n", *(wrprotect));
// now start it
- *(volatile uint8_t *) (bios) = 0x20;
- *(volatile uint8_t *) (bios) = 0xd0;
+ *(volatile uint8_t *)(bios) = 0x20;
+ *(volatile uint8_t *)(bios) = 0xd0;
myusec_delay(10);
// now let's see what the register is
status = wait_82802ab(flash->virt_addr);
return (0);
}
-void write_page_82802ab(volatile uint8_t *bios, uint8_t *src, volatile uint8_t *dst,
- int page_size)
+void write_page_82802ab(volatile uint8_t *bios, uint8_t *src,
+ volatile uint8_t *dst, int page_size)
{
int i;
int write_82802ab(struct flashchip *flash, uint8_t *buf)
{
int i;
- int total_size = flash->total_size * 1024, page_size =
- flash->page_size;
+ int total_size = flash->total_size * 1024;
+ int page_size = flash->page_size;
volatile uint8_t *bios = flash->virt_addr;
erase_82802ab(flash);
printf("%04d at address: 0x%08x", i, i * page_size);
write_page_82802ab(bios, buf + i * page_size,
bios + i * page_size, page_size);
- 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("\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");
protect_82802ab(bios);
#define W836_DATA 0x2F
/* Enter extended functions */
-static void
-w836xx_ext_enter(void)
+static void w836xx_ext_enter(void)
{
outb(0x87, W836_INDEX);
outb(0x87, W836_INDEX);
}
/* Leave extended functions */
-static void
-w836xx_ext_leave(void)
+static void w836xx_ext_leave(void)
{
outb(0xAA, W836_INDEX);
}
/* General functions for read/writing WB SuperIOs */
-static unsigned char
-wbsio_read(unsigned char index)
+static unsigned char wbsio_read(unsigned char index)
{
outb(index, W836_INDEX);
return inb(W836_DATA);
}
-static void
-wbsio_write(unsigned char index, unsigned char data)
+static void wbsio_write(unsigned char index, unsigned char data)
{
outb(index, W836_INDEX);
outb(data, W836_DATA);
}
static void
-wbsio_mask(unsigned char index, unsigned char data,
- unsigned char mask)
+wbsio_mask(unsigned char index, unsigned char data, unsigned char mask)
{
unsigned char tmp;
w836xx_ext_enter();
/* Is this the w83627hf? */
- if (wbsio_read(0x20) != 0x52) { /* SIO device ID register */
+ if (wbsio_read(0x20) != 0x52) { /* SIO device ID register */
fprintf(stderr, "\nERROR: %s: W83627HF: Wrong ID: 0x%02X.\n",
name, wbsio_read(0x20));
w836xx_ext_leave();
/* PIN89S: WDTO/GP24 multiplex -> GPIO24 */
wbsio_mask(0x2B, 0x10, 0x10);
- wbsio_write(0x07, 0x08); /* Select logical device 8: GPIO port 2 */
+ wbsio_write(0x07, 0x08); /* Select logical device 8: GPIO port 2 */
- wbsio_mask(0x30, 0x01, 0x01); /* Activate logical device. */
+ wbsio_mask(0x30, 0x01, 0x01); /* Activate logical device. */
- wbsio_mask(0xF0, 0x00, 0x10); /* GPIO24 -> output */
+ wbsio_mask(0xF0, 0x00, 0x10); /* GPIO24 -> output */
- wbsio_mask(0xF2, 0x00, 0x10); /* Clear GPIO24 inversion */
+ wbsio_mask(0xF2, 0x00, 0x10); /* Clear GPIO24 inversion */
- wbsio_mask(0xF1, 0x10, 0x10); /* Raise GPIO24 */
+ wbsio_mask(0xF1, 0x10, 0x10); /* Raise GPIO24 */
w836xx_ext_leave();
static int board_via_epia_m(const char *name)
{
- struct pci_dev *dev;
- unsigned int base;
- uint8_t val;
-
- dev = pci_dev_find(0x1106, 0x3177); /* VT8235 ISA bridge */
- if (!dev) {
- fprintf(stderr, "\nERROR: VT8235 ISA Bridge not found.\n");
- return -1;
- }
-
- /* GPIO12-15 -> output */
- val = pci_read_byte(dev, 0xE4);
- val |= 0x10;
- pci_write_byte(dev, 0xE4, val);
-
- /* Get Power Management IO address. */
- base = pci_read_word(dev, 0x88) & 0xFF80;
-
- /* enable GPIO15 which is connected to write protect. */
- val = inb(base + 0x4D);
- val |= 0x80;
- outb(val, base + 0x4D);
-
- return 0;
+ struct pci_dev *dev;
+ unsigned int base;
+ uint8_t val;
+
+ dev = pci_dev_find(0x1106, 0x3177); /* VT8235 ISA bridge */
+ if (!dev) {
+ fprintf(stderr, "\nERROR: VT8235 ISA Bridge not found.\n");
+ return -1;
+ }
+
+ /* GPIO12-15 -> output */
+ val = pci_read_byte(dev, 0xE4);
+ val |= 0x10;
+ pci_write_byte(dev, 0xE4, val);
+
+ /* Get Power Management IO address. */
+ base = pci_read_word(dev, 0x88) & 0xFF80;
+
+ /* enable GPIO15 which is connected to write protect. */
+ val = inb(base + 0x4D);
+ val |= 0x80;
+ outb(val, base + 0x4D);
+
+ return 0;
}
/*
static int board_asus_a7v8x_mx(const char *name)
{
- struct pci_dev *dev;
- uint8_t val;
+ struct pci_dev *dev;
+ uint8_t val;
- dev = pci_dev_find(0x1106, 0x3177); /* VT8235 ISA bridge */
- if (!dev) {
- fprintf(stderr, "\nERROR: VT8235 ISA Bridge not found.\n");
- return -1;
- }
+ dev = pci_dev_find(0x1106, 0x3177); /* VT8235 ISA bridge */
+ if (!dev) {
+ fprintf(stderr, "\nERROR: VT8235 ISA Bridge not found.\n");
+ return -1;
+ }
- /* This bit is marked reserved actually */
- val = pci_read_byte(dev, 0x59);
- val &= 0x7F;
- pci_write_byte(dev, 0x59, val);
+ /* This bit is marked reserved actually */
+ val = pci_read_byte(dev, 0x59);
+ val &= 0x7F;
+ pci_write_byte(dev, 0x59, val);
/* Raise ROM MEMW# line on Winbond w83697 SuperIO */
- w836xx_ext_enter();
+ w836xx_ext_enter();
- if (!(wbsio_read(0x24) & 0x02)) /* flash rom enabled? */
- wbsio_mask(0x24, 0x08, 0x08); /* enable MEMW# */
+ if (!(wbsio_read(0x24) & 0x02)) /* flash rom enabled? */
+ wbsio_mask(0x24, 0x08, 0x08); /* enable MEMW# */
w836xx_ext_leave();
- return 0;
+ return 0;
}
/*
*/
struct board_pciid_enable {
- /* Any device, but make it sensible, like the isa bridge. */
- uint16_t first_vendor;
- uint16_t first_device;
- uint16_t first_card_vendor;
- uint16_t first_card_device;
+ /* Any device, but make it sensible, like the isa bridge. */
+ uint16_t first_vendor;
+ uint16_t first_device;
+ uint16_t first_card_vendor;
+ uint16_t first_card_device;
- /* Any device, but make it sensible, like
+ /* Any device, but make it sensible, like
* the host bridge. May be NULL
*/
- uint16_t second_vendor;
- uint16_t second_device;
- uint16_t second_card_vendor;
- uint16_t second_card_device;
+ uint16_t second_vendor;
+ uint16_t second_device;
+ uint16_t second_card_vendor;
+ uint16_t second_card_device;
- /* From linuxbios table */
- char *lb_vendor;
- char *lb_part;
+ /* From linuxbios table */
+ char *lb_vendor;
+ char *lb_part;
- char *name;
- int (*enable)(const char *name);
+ char *name;
+ int (*enable) (const char *name);
};
struct board_pciid_enable board_pciid_enables[] = {
- { 0x1022, 0x7468, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
- "iwill", "dk8_htx", "IWILL DK8-HTX", w83627hf_gpio24_raise },
- { 0x1022, 0x746B, 0x1022, 0x36C0, 0x0000, 0x0000, 0x0000, 0x0000,
- "AGAMI", "ARUMA", "agami Aruma", w83627hf_gpio24_raise },
- { 0x1106, 0x3177, 0x1106, 0xAA01, 0x1106, 0x3123, 0x1106, 0xAA01,
- NULL, NULL, "VIA EPIA M/MII/...", board_via_epia_m },
- { 0x1106, 0x3177, 0x1043, 0x80A1, 0x1106, 0x3205, 0x1043, 0x8118,
- NULL, NULL, "ASUS A7V8-MX SE", board_asus_a7v8x_mx },
-
- { 0, 0, 0, 0, 0, 0, 0, 0, NULL, NULL } /* Keep this */
+ {0x1022, 0x7468, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ "iwill", "dk8_htx", "IWILL DK8-HTX", w83627hf_gpio24_raise},
+ {0x1022, 0x746B, 0x1022, 0x36C0, 0x0000, 0x0000, 0x0000, 0x0000,
+ "AGAMI", "ARUMA", "agami Aruma", w83627hf_gpio24_raise},
+ {0x1106, 0x3177, 0x1106, 0xAA01, 0x1106, 0x3123, 0x1106, 0xAA01,
+ NULL, NULL, "VIA EPIA M/MII/...", board_via_epia_m},
+ {0x1106, 0x3177, 0x1043, 0x80A1, 0x1106, 0x3205, 0x1043, 0x8118,
+ NULL, NULL, "ASUS A7V8-MX SE", board_asus_a7v8x_mx},
+
+ {0, 0, 0, 0, 0, 0, 0, 0, NULL, NULL} /* Keep this */
};
/*
* Require main pci-ids to match too as extra safety.
*
*/
-static struct board_pciid_enable *
-board_match_linuxbios_name(char *vendor, char *part)
+static struct board_pciid_enable *board_match_linuxbios_name(char *vendor,
+ char *part)
{
- struct board_pciid_enable *board = board_pciid_enables;
+ struct board_pciid_enable *board = board_pciid_enables;
- for (; board->name; board++) {
- if (!board->lb_vendor || strcmp(board->lb_vendor, vendor))
- continue;
+ for (; board->name; board++) {
+ if (!board->lb_vendor || strcmp(board->lb_vendor, vendor))
+ continue;
- if (!board->lb_part || strcmp(board->lb_part, part))
- continue;
+ if (!board->lb_part || strcmp(board->lb_part, part))
+ continue;
- if (!pci_dev_find(board->first_vendor, board->first_device))
- continue;
+ if (!pci_dev_find(board->first_vendor, board->first_device))
+ continue;
- if (board->second_vendor &&
- !pci_dev_find(board->second_vendor, board->second_device))
- continue;
- return board;
- }
- return NULL;
+ if (board->second_vendor &&
+ !pci_dev_find(board->second_vendor, board->second_device))
+ continue;
+ return board;
+ }
+ return NULL;
}
/*
*/
static struct board_pciid_enable *board_match_pci_card_ids(void)
{
- struct board_pciid_enable *board = board_pciid_enables;
-
- for (; board->name; board++) {
- if (!board->first_card_vendor || !board->first_card_device)
- continue;
-
- if (!pci_card_find(board->first_vendor, board->first_device,
- board->first_card_vendor,
- board->first_card_device))
- continue;
-
- if (board->second_vendor) {
- if (board->second_card_vendor) {
- if (!pci_card_find(board->second_vendor,
- board->second_device,
- board->second_card_vendor,
- board->second_card_device))
- continue;
- } else {
- if (!pci_dev_find(board->second_vendor,
- board->second_device))
- continue;
- }
- }
-
- return board;
- }
-
- return NULL;
+ struct board_pciid_enable *board = board_pciid_enables;
+
+ for (; board->name; board++) {
+ if (!board->first_card_vendor || !board->first_card_device)
+ continue;
+
+ if (!pci_card_find(board->first_vendor, board->first_device,
+ board->first_card_vendor,
+ board->first_card_device))
+ continue;
+
+ if (board->second_vendor) {
+ if (board->second_card_vendor) {
+ if (!pci_card_find(board->second_vendor,
+ board->second_device,
+ board->second_card_vendor,
+ board->second_card_device))
+ continue;
+ } else {
+ if (!pci_dev_find(board->second_vendor,
+ board->second_device))
+ continue;
+ }
+ }
+
+ return board;
+ }
+
+ return NULL;
}
/*
*/
int board_flash_enable(char *vendor, char *part)
{
- struct board_pciid_enable *board = NULL;
- int ret = 0;
+ struct board_pciid_enable *board = NULL;
+ int ret = 0;
- if (vendor && part)
- board = board_match_linuxbios_name(vendor, part);
+ if (vendor && part)
+ board = board_match_linuxbios_name(vendor, part);
- if (!board)
- board = board_match_pci_card_ids();
+ if (!board)
+ board = board_match_pci_card_ids();
- if (board) {
- printf("Found board \"%s\": Enabling flash write... ",
- board->name);
+ if (board) {
+ printf("Found board \"%s\": Enabling flash write... ",
+ board->name);
- ret = board->enable(board->name);
- if (ret)
- printf("Failed!\n");
- else
- printf("OK.\n");
- }
+ ret = board->enable(board->name);
+ if (ret)
+ printf("Failed!\n");
+ else
+ printf("OK.\n");
+ }
- return ret;
+ return ret;
}
static int enable_flash_piix4(struct pci_dev *dev, char *name)
{
uint16_t old, new;
- uint16_t xbcs = 0x4e; /* X-Bus Chip Select register. */
+ uint16_t xbcs = 0x4e; /* X-Bus Chip Select register. */
old = pci_read_word(dev, xbcs);
/* Set bit 9: 1-Meg Extended BIOS Enable (PCI master accesses to
- FFF00000-FFF7FFFF are forwarded to ISA).
- Set bit 7: Extended BIOS Enable (PCI master accesses to
- FFF80000-FFFDFFFF are forwarded to ISA).
- Set bit 6: Lower BIOS Enable (PCI master, or ISA master accesses to
- the lower 64-Kbyte BIOS block (E0000-EFFFF) at the top
- of 1 Mbyte, or the aliases at the top of 4 Gbyte
- (FFFE0000-FFFEFFFF) result in the generation of BIOSCS#.
- Note: Accesses to FFFF0000-FFFFFFFF are always forwarded to ISA.
- Set bit 2: BIOSCS# Write Enable (1=enable, 0=disable). */
+ * FFF00000-FFF7FFFF are forwarded to ISA).
+ * Set bit 7: Extended BIOS Enable (PCI master accesses to
+ * FFF80000-FFFDFFFF are forwarded to ISA).
+ * Set bit 6: Lower BIOS Enable (PCI master, or ISA master accesses to
+ * the lower 64-Kbyte BIOS block (E0000-EFFFF) at the top
+ * of 1 Mbyte, or the aliases at the top of 4 Gbyte
+ * (FFFE0000-FFFEFFFF) result in the generation of BIOSCS#.
+ * Note: Accesses to FFFF0000-FFFFFFFF are always forwarded to ISA.
+ * Set bit 2: BIOSCS# Write Enable (1=enable, 0=disable).
+ */
new = old | 0x2c4;
if (new == old)
*/
/* Note: the ICH0-ICH5 BIOS_CNTL register is actually 16 bit wide, but
- * just treating it as 8 bit wide seems to work fine in practice.
+ * just treating it as 8 bit wide seems to work fine in practice.
*/
/* see ie. page 375 of "Intel ICH7 External Design Specification"
pci_write_byte(dev, bios_cntl, new);
if (pci_read_byte(dev, bios_cntl) != new) {
- printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
- bios_cntl, new, name);
+ printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n", bios_cntl, new, name);
return -1;
}
return 0;
/*
*
*/
-static int
-enable_flash_vt823x(struct pci_dev *dev, char *name)
+static int enable_flash_vt823x(struct pci_dev *dev, char *name)
{
uint8_t val;
- /* ROM Write enable */
+ /* ROM Write enable */
val = pci_read_byte(dev, 0x40);
val |= 0x10;
pci_write_byte(dev, 0x40, val);
if (pci_read_byte(dev, 0x40) != val) {
printf("\nWARNING: Failed to enable ROM Write on \"%s\"\n",
- name);
+ name);
return -1;
}
- return 0;
+ return 0;
}
static int enable_flash_cs5530(struct pci_dev *dev, char *name)
new = pci_read_byte(dev, 0x52);
if (new != 0xee) {
- printf("tried to set register 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
- 0x52, new, name);
+ printf("tried to set register 0x%x to 0x%x on %s failed (WARNING ONLY)\n", 0x52, new, name);
return -1;
}
return 0;
}
-
static int enable_flash_sc1100(struct pci_dev *dev, char *name)
{
uint8_t new;
new = pci_read_byte(dev, 0x52);
if (new != 0xee) {
- printf("tried to set register 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
- 0x52, new, name);
+ printf("tried to set register 0x%x to 0x%x on %s failed (WARNING ONLY)\n", 0x52, new, name);
return -1;
}
return 0;
newer = pci_read_byte(dev, 0x45);
if (newer != new) {
- printf("tried to set register 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
- 0x45, new, name);
+ printf("tried to set register 0x%x to 0x%x on %s failed (WARNING ONLY)\n", 0x45, new, name);
printf("Stuck at 0x%x\n", newer);
return -1;
}
{
/* register 4e.b gets or'ed with one */
uint8_t old, new;
+
/* if it fails, it fails. There are so many variations of broken mobos
* that it is hard to argue that we should quit at this point.
*/
if (new != old) {
pci_write_byte(dev, 0x43, new);
if (pci_read_byte(dev, 0x43) != new) {
- printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
- 0x43, new, name);
+ printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n", 0x43, new, name);
}
}
pci_write_byte(dev, 0x40, new);
if (pci_read_byte(dev, 0x40) != new) {
- printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
- 0x40, new, name);
+ printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n", 0x40, new, name);
return -1;
}
return 0;
static int enable_flash_ck804(struct pci_dev *dev, char *name)
{
- /* register 4e.b gets or'ed with one */
- uint8_t old, new;
- /* if it fails, it fails. There are so many variations of broken mobos
- * that it is hard to argue that we should quit at this point.
- */
-
- /* dump_pci_device(dev); */
-
- old = pci_read_byte(dev, 0x88);
- new = old | 0xc0;
- if (new != old) {
- pci_write_byte(dev, 0x88, new);
- if (pci_read_byte(dev, 0x88) != new) {
- printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
- 0x88, new, name);
- }
- }
-
- old = pci_read_byte(dev, 0x6d);
- new = old | 0x01;
- if (new == old)
- return 0;
- pci_write_byte(dev, 0x6d, new);
-
- if (pci_read_byte(dev, 0x6d) != new) {
- printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
- 0x6d, new, name);
- return -1;
- }
- return 0;
+ /* register 4e.b gets or'ed with one */
+ uint8_t old, new;
+
+ /* if it fails, it fails. There are so many variations of broken mobos
+ * that it is hard to argue that we should quit at this point.
+ */
+
+ /* dump_pci_device(dev); */
+
+ old = pci_read_byte(dev, 0x88);
+ new = old | 0xc0;
+ if (new != old) {
+ pci_write_byte(dev, 0x88, new);
+ if (pci_read_byte(dev, 0x88) != new) {
+ printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n", 0x88, new, name);
+ }
+ }
+
+ old = pci_read_byte(dev, 0x6d);
+ new = old | 0x01;
+ if (new == old)
+ return 0;
+ pci_write_byte(dev, 0x6d, new);
+
+ if (pci_read_byte(dev, 0x6d) != new) {
+ printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n", 0x6d, new, name);
+ return -1;
+ }
+ return 0;
}
static int enable_flash_sb400(struct pci_dev *dev, char *name)
{
- uint8_t tmp;
+ uint8_t tmp;
struct pci_filter f;
struct pci_dev *smbusdev;
/* then look for the smbus device */
- pci_filter_init((struct pci_access *) 0, &f);
+ pci_filter_init((struct pci_access *)0, &f);
f.vendor = 0x1002;
f.device = 0x4372;
}
}
- if(!smbusdev) {
+ if (!smbusdev) {
fprintf(stderr, "ERROR: SMBus device not found. aborting\n");
exit(1);
}
/* enable some smbus stuff */
- tmp=pci_read_byte(smbusdev, 0x79);
- tmp|=0x01;
+ tmp = pci_read_byte(smbusdev, 0x79);
+ tmp |= 0x01;
pci_write_byte(smbusdev, 0x79, tmp);
/* change southbridge */
- tmp=pci_read_byte(dev, 0x48);
- tmp|=0x21;
+ tmp = pci_read_byte(dev, 0x48);
+ tmp |= 0x21;
pci_write_byte(dev, 0x48, tmp);
/* now become a bit silly. */
- tmp=inb(0xc6f);
- outb(tmp,0xeb);
+ tmp = inb(0xc6f);
+ outb(tmp, 0xeb);
outb(tmp, 0xeb);
- tmp|=0x40;
+ tmp |= 0x40;
outb(tmp, 0xc6f);
outb(tmp, 0xeb);
outb(tmp, 0xeb);
static int enable_flash_mcp55(struct pci_dev *dev, char *name)
{
- /* register 4e.b gets or'ed with one */
- unsigned char old, new, byte;
- unsigned short word;
-
- /* if it fails, it fails. There are so many variations of broken mobos
- * that it is hard to argue that we should quit at this point.
- */
-
- /* dump_pci_device(dev); */
-
- /* Set the 4MB enable bit bit */
- byte = pci_read_byte(dev, 0x88);
- byte |= 0xff; /* 256K */
- pci_write_byte(dev, 0x88, byte);
- byte = pci_read_byte(dev, 0x8c);
- byte |= 0xff; /* 1M */
- pci_write_byte(dev, 0x8c, byte);
- word = pci_read_word(dev, 0x90);
- word |= 0x7fff; /* 15M */
- pci_write_word(dev, 0x90, word);
-
- old = pci_read_byte(dev, 0x6d);
- new = old | 0x01;
- if (new == old)
- return 0;
- pci_write_byte(dev, 0x6d, new);
-
- if (pci_read_byte(dev, 0x6d) != new) {
- printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
- 0x6d, new, name);
- return -1;
- }
+ /* register 4e.b gets or'ed with one */
+ unsigned char old, new, byte;
+ unsigned short word;
+
+ /* if it fails, it fails. There are so many variations of broken mobos
+ * that it is hard to argue that we should quit at this point.
+ */
+
+ /* dump_pci_device(dev); */
+
+ /* Set the 4MB enable bit bit */
+ byte = pci_read_byte(dev, 0x88);
+ byte |= 0xff; /* 256K */
+ pci_write_byte(dev, 0x88, byte);
+ byte = pci_read_byte(dev, 0x8c);
+ byte |= 0xff; /* 1M */
+ pci_write_byte(dev, 0x8c, byte);
+ word = pci_read_word(dev, 0x90);
+ word |= 0x7fff; /* 15M */
+ pci_write_word(dev, 0x90, word);
+
+ old = pci_read_byte(dev, 0x6d);
+ new = old | 0x01;
+ if (new == old)
+ return 0;
+ pci_write_byte(dev, 0x6d, new);
+
+ if (pci_read_byte(dev, 0x6d) != new) {
+ printf
+ ("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
+ 0x6d, new, name);
+ return -1;
+ }
return 0;
{0x1106, 0x8231, "VT8231", enable_flash_vt823x},
{0x1106, 0x3177, "VT8235", enable_flash_vt823x},
{0x1106, 0x3227, "VT8237", enable_flash_vt823x},
- {0x1106, 0x8324, "CX700" , enable_flash_vt823x},
+ {0x1106, 0x8324, "CX700", enable_flash_vt823x},
{0x1106, 0x0686, "VT82C686", enable_flash_amd8111},
{0x1078, 0x0100, "CS5530", enable_flash_cs5530},
{0x100b, 0x0510, "SC1100", enable_flash_sc1100},
{0x1039, 0x0008, "SIS5595", enable_flash_sis5595},
{0x1022, 0x7468, "AMD8111", enable_flash_amd8111},
/* this fallthrough looks broken. */
- {0x10de, 0x0050, "NVIDIA CK804", enable_flash_ck804}, /* LPC */
- {0x10de, 0x0051, "NVIDIA CK804", enable_flash_ck804}, /* Pro */
- {0x10de, 0x00d3, "NVIDIA CK804", enable_flash_ck804}, /* Slave, should not be here, to fix known bug for A01. */
-
- {0x10de, 0x0260, "NVidia MCP51", enable_flash_ck804},
- {0x10de, 0x0261, "NVidia MCP51", enable_flash_ck804},
- {0x10de, 0x0262, "NVidia MCP51", enable_flash_ck804},
- {0x10de, 0x0263, "NVidia MCP51", enable_flash_ck804},
-
- {0x10de, 0x0360, "NVIDIA MCP55", enable_flash_mcp55}, /* Gigabyte m57sli-s4 */
- {0x10de, 0x0361, "NVIDIA MCP55", enable_flash_mcp55}, /* LPC */
- {0x10de, 0x0362, "NVIDIA MCP55", enable_flash_mcp55}, /* LPC */
- {0x10de, 0x0363, "NVIDIA MCP55", enable_flash_mcp55}, /* LPC */
- {0x10de, 0x0364, "NVIDIA MCP55", enable_flash_mcp55}, /* LPC */
- {0x10de, 0x0365, "NVIDIA MCP55", enable_flash_mcp55}, /* LPC */
- {0x10de, 0x0366, "NVIDIA MCP55", enable_flash_mcp55}, /* LPC */
- {0x10de, 0x0367, "NVIDIA MCP55", enable_flash_mcp55}, /* Pro */
-
- {0x1002, 0x4377, "ATI SB400", enable_flash_sb400}, /* ATI Technologies Inc IXP SB400 PCI-ISA Bridge (rev 80) */
+ {0x10de, 0x0050, "NVIDIA CK804", enable_flash_ck804}, /* LPC */
+ {0x10de, 0x0051, "NVIDIA CK804", enable_flash_ck804}, /* Pro */
+ {0x10de, 0x00d3, "NVIDIA CK804", enable_flash_ck804}, /* Slave, should not be here, to fix known bug for A01. */
+
+ {0x10de, 0x0260, "NVidia MCP51", enable_flash_ck804},
+ {0x10de, 0x0261, "NVidia MCP51", enable_flash_ck804},
+ {0x10de, 0x0262, "NVidia MCP51", enable_flash_ck804},
+ {0x10de, 0x0263, "NVidia MCP51", enable_flash_ck804},
+
+ {0x10de, 0x0360, "NVIDIA MCP55", enable_flash_mcp55}, /* Gigabyte m57sli-s4 */
+ {0x10de, 0x0361, "NVIDIA MCP55", enable_flash_mcp55}, /* LPC */
+ {0x10de, 0x0362, "NVIDIA MCP55", enable_flash_mcp55}, /* LPC */
+ {0x10de, 0x0363, "NVIDIA MCP55", enable_flash_mcp55}, /* LPC */
+ {0x10de, 0x0364, "NVIDIA MCP55", enable_flash_mcp55}, /* LPC */
+ {0x10de, 0x0365, "NVIDIA MCP55", enable_flash_mcp55}, /* LPC */
+ {0x10de, 0x0366, "NVIDIA MCP55", enable_flash_mcp55}, /* LPC */
+ {0x10de, 0x0367, "NVIDIA MCP55", enable_flash_mcp55}, /* Pro */
+
+ {0x1002, 0x4377, "ATI SB400", enable_flash_sb400}, /* ATI Technologies Inc IXP SB400 PCI-ISA Bridge (rev 80) */
};
/*
*
*/
-int
-chipset_flash_enable(void)
+int chipset_flash_enable(void)
{
- struct pci_dev *dev = 0;
- int ret = -2; /* nothing! */
- int i;
+ struct pci_dev *dev = 0;
+ int ret = -2; /* nothing! */
+ int i;
/* now let's try to find the chipset we have ... */
for (i = 0; i < sizeof(enables) / sizeof(enables[0]); i++) {
- dev = pci_dev_find(enables[i].vendor, enables[i].device);
- if (dev)
- break;
- }
-
- if (dev) {
- printf("Found chipset \"%s\": Enabling flash write... ",
- enables[i].name);
-
- ret = enables[i].doit(dev, enables[i].name);
- if (ret)
- printf("Failed!\n");
- else
- printf("OK.\n");
+ dev = pci_dev_find(enables[i].vendor, enables[i].device);
+ if (dev)
+ break;
+ }
+
+ if (dev) {
+ printf("Found chipset \"%s\": Enabling flash write... ",
+ enables[i].name);
+
+ ret = enables[i].doit(dev, enables[i].name);
+ if (ret)
+ printf("Failed!\n");
+ else
+ printf("OK.\n");
}
- return ret;
+ return ret;
}
void myusec_calibrate_delay();
/* pci handling for board/chipset_enable */
-struct pci_access *pacc; /* For board and chipset_enable */
+struct pci_access *pacc; /* For board and chipset_enable */
struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device);
-struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device,
- uint16_t card_vendor, uint16_t card_device);
+struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device,
+ uint16_t card_vendor, uint16_t card_device);
-int board_flash_enable(char *vendor, char *part); /* board_enable.c */
-int chipset_flash_enable(void); /* chipset_enable.c */
+int board_flash_enable(char *vendor, char *part); /* board_enable.c */
+int chipset_flash_enable(void); /* chipset_enable.c */
/* physical memory mapping device */
#include "debug.h"
char *chip_to_probe = NULL;
-struct pci_access *pacc; /* For board and chipset_enable */
+struct pci_access *pacc; /* For board and chipset_enable */
int exclude_start_page, exclude_end_page;
-int force=0, verbose=0;
+int force = 0, verbose = 0;
int fd_mem;
/*
*
*/
-struct pci_dev *
-pci_dev_find(uint16_t vendor, uint16_t device)
+struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device)
{
- struct pci_dev *temp;
- struct pci_filter filter;
+ struct pci_dev *temp;
+ struct pci_filter filter;
- pci_filter_init(NULL, &filter);
- filter.vendor = vendor;
- filter.device = device;
+ pci_filter_init(NULL, &filter);
+ filter.vendor = vendor;
+ filter.device = device;
- for (temp = pacc->devices; temp; temp = temp->next)
- if (pci_filter_match(&filter, temp))
- return temp;
+ for (temp = pacc->devices; temp; temp = temp->next)
+ if (pci_filter_match(&filter, temp))
+ return temp;
- return NULL;
+ return NULL;
}
/*
*
*/
-struct pci_dev *
-pci_card_find(uint16_t vendor, uint16_t device,
- uint16_t card_vendor, uint16_t card_device)
+struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device,
+ uint16_t card_vendor, uint16_t card_device)
{
- struct pci_dev *temp;
- struct pci_filter filter;
-
- pci_filter_init(NULL, &filter);
- filter.vendor = vendor;
- filter.device = device;
-
- for (temp = pacc->devices; temp; temp = temp->next)
- if (pci_filter_match(&filter, temp)) {
- if ((card_vendor == pci_read_word(temp, 0x2C)) &&
- (card_device == pci_read_word(temp, 0x2E)))
- return temp;
- }
+ struct pci_dev *temp;
+ struct pci_filter filter;
+
+ pci_filter_init(NULL, &filter);
+ filter.vendor = vendor;
+ filter.device = device;
+
+ for (temp = pacc->devices; temp; temp = temp->next)
+ if (pci_filter_match(&filter, temp)) {
+ if ((card_vendor == pci_read_word(temp, 0x2C)) &&
+ (card_device == pci_read_word(temp, 0x2E)))
+ return temp;
+ }
- return NULL;
+ return NULL;
}
struct flashchip *probe_flash(struct flashchip *flash)
flash++;
continue;
}
- printf_debug("Probing for %s, %d KB\n",
- flash->name, flash->total_size);
+ printf_debug("Probing for %s, %d KB\n",
+ flash->name, flash->total_size);
size = flash->total_size * 1024;
if (getpagesize() > size) {
size = getpagesize();
printf("WARNING: size: %d -> %ld (page size)\n",
- flash->total_size * 1024, (unsigned long) size);
+ flash->total_size * 1024, (unsigned long)size);
}
bios = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
- fd_mem, (off_t)flash_baseaddr );
+ fd_mem, (off_t) flash_baseaddr);
if (bios == MAP_FAILED) {
perror("Error: Can't mmap " MEM_DEV ".");
exit(1);
flash->name, flash_baseaddr);
return flash;
}
- munmap((void *) bios, size);
+ munmap((void *)bios, size);
flash++;
}
volatile uint8_t *bios = flash->virt_addr;
printf("Verifying flash ");
-
- if(verbose) printf("address: 0x00000000\b\b\b\b\b\b\b\b\b\b");
-
+
+ if (verbose)
+ printf("address: 0x00000000\b\b\b\b\b\b\b\b\b\b");
+
for (idx = 0; idx < total_size; idx++) {
- if (verbose && ( (idx & 0xfff) == 0xfff ))
+ if (verbose && ((idx & 0xfff) == 0xfff))
printf("0x%08x", idx);
if (*(bios + idx) != *(buf + idx)) {
printf("- FAILED\n");
return 1;
}
-
- if (verbose && ( (idx & 0xfff) == 0xfff ))
+
+ if (verbose && ((idx & 0xfff) == 0xfff))
printf("\b\b\b\b\b\b\b\b\b\b");
}
- if (verbose)
+ if (verbose)
printf("\b\b\b\b\b\b\b\b\b\b ");
-
+
printf("- VERIFIED \n");
return 0;
}
-
void usage(const char *name)
{
printf("usage: %s [-rwvEVfh] [-c chipname] [-s exclude_start]\n", name);
printf(" [-e exclude_end] [-m vendor:part] [-l file.layout] [-i imagename] [file]\n");
- printf(" -r | --read: read flash and save into file\n"
- " -w | --write: write file into flash (default when\n"
- " file is specified)\n"
- " -v | --verify: verify flash against file\n"
- " -E | --erase: erase flash device\n"
- " -V | --verbose: more verbose output\n"
- " -c | --chip <chipname>: probe only for specified flash chip\n"
- " -s | --estart <addr>: exclude start position\n"
- " -e | --eend <addr>: exclude end postion\n"
- " -m | --mainboard <vendor:part>: override mainboard settings\n"
- " -f | --force: force write without checking image\n"
- " -l | --layout <file.layout>: read rom layout from file\n"
- " -i | --image <name>: only flash image name from flash layout\n"
- "\n"
- " If no file is specified, then all that happens\n"
- " is that flash info is dumped.\n\n");
+ printf
+ (" -r | --read: read flash and save into file\n"
+ " -w | --write: write file into flash (default when\n"
+ " file is specified)\n"
+ " -v | --verify: verify flash against file\n"
+ " -E | --erase: erase flash device\n"
+ " -V | --verbose: more verbose output\n"
+ " -c | --chip <chipname>: probe only for specified flash chip\n"
+ " -s | --estart <addr>: exclude start position\n"
+ " -e | --eend <addr>: exclude end postion\n"
+ " -m | --mainboard <vendor:part>: override mainboard settings\n"
+ " -f | --force: force write without checking image\n"
+ " -l | --layout <file.layout>: read rom layout from file\n"
+ " -i | --image <name>: only flash image name from flash layout\n"
+ "\n" " If no file is specified, then all that happens\n"
+ " is that flash info is dumped.\n\n");
exit(1);
}
struct flashchip *flash;
int opt;
int option_index = 0;
- int read_it = 0,
- write_it = 0,
- erase_it = 0,
- verify_it = 0;
+ int read_it = 0, write_it = 0, erase_it = 0, verify_it = 0;
int ret = 0;
- static struct option long_options[]= {
- { "read", 0, 0, 'r' },
- { "write", 0, 0, 'w' },
- { "erase", 0, 0, 'E' },
- { "verify", 0, 0, 'v' },
- { "chip", 1, 0, 'c' },
- { "estart", 1, 0, 's' },
- { "eend", 1, 0, 'e' },
- { "mainboard", 1, 0, 'm' },
- { "verbose", 0, 0, 'V' },
- { "force", 0, 0, 'f' },
- { "layout", 1, 0, 'l' },
- { "image", 1, 0, 'i' },
- { "help", 0, 0, 'h' },
- { 0, 0, 0, 0 }
+ static struct option long_options[] = {
+ {"read", 0, 0, 'r'},
+ {"write", 0, 0, 'w'},
+ {"erase", 0, 0, 'E'},
+ {"verify", 0, 0, 'v'},
+ {"chip", 1, 0, 'c'},
+ {"estart", 1, 0, 's'},
+ {"eend", 1, 0, 'e'},
+ {"mainboard", 1, 0, 'm'},
+ {"verbose", 0, 0, 'V'},
+ {"force", 0, 0, 'f'},
+ {"layout", 1, 0, 'l'},
+ {"image", 1, 0, 'i'},
+ {"help", 0, 0, 'h'},
+ {0, 0, 0, 0}
};
-
- char *filename = NULL;
+ char *filename = NULL;
- unsigned int exclude_start_position=0, exclude_end_position=0; // [x,y)
- char *tempstr=NULL, *tempstr2=NULL;
+ unsigned int exclude_start_position = 0, exclude_end_position = 0; // [x,y)
+ char *tempstr = NULL, *tempstr2 = NULL;
if (argc > 1) {
/* Yes, print them. */
int i;
- printf_debug ("The arguments are:\n");
+ printf_debug("The arguments are:\n");
for (i = 1; i < argc; ++i)
- printf_debug ("%s\n", argv[i]);
+ printf_debug("%s\n", argv[i]);
}
setbuf(stdout, NULL);
- while ((opt = getopt_long(argc, argv, "rwvVEfc:s:e:m:l:i:h", long_options,
- &option_index)) != EOF) {
+ while ((opt = getopt_long(argc, argv, "rwvVEfc:s:e:m:l:i:h",
+ long_options, &option_index)) != EOF) {
switch (opt) {
case 'r':
read_it = 1;
break;
case 's':
tempstr = strdup(optarg);
- sscanf(tempstr,"%x",&exclude_start_position);
+ sscanf(tempstr, "%x", &exclude_start_position);
break;
case 'e':
tempstr = strdup(optarg);
- sscanf(tempstr,"%x",&exclude_end_position);
+ sscanf(tempstr, "%x", &exclude_end_position);
break;
case 'm':
tempstr = strdup(optarg);
strtok(tempstr, ":");
- tempstr2=strtok(NULL, ":");
+ tempstr2 = strtok(NULL, ":");
if (tempstr2) {
- lb_vendor=tempstr;
- lb_part=tempstr2;
+ lb_vendor = tempstr;
+ lb_part = tempstr2;
} else {
printf("warning: ignored wrong format of"
- " mainboard: %s\n", tempstr);
+ " mainboard: %s\n", tempstr);
}
break;
case 'f':
- force=1;
+ force = 1;
break;
case 'l':
- tempstr=strdup(optarg);
+ tempstr = strdup(optarg);
if (read_romlayout(tempstr))
exit(1);
break;
case 'i':
- tempstr=strdup(optarg);
+ tempstr = strdup(optarg);
find_romentry(tempstr);
break;
case 'h':
if (optind < argc)
filename = argv[optind++];
- /* First get full io access */
+ /* First get full io access */
#if defined (__sun) && (defined(__i386) || defined(__amd64))
- if (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) != 0){
+ if (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) != 0) {
#else
if (iopl(3) != 0) {
#endif
- fprintf(stderr, "ERROR: iopl failed: \"%s\"\n", strerror(errno));
+ fprintf(stderr, "ERROR: iopl failed: \"%s\"\n",
+ strerror(errno));
exit(1);
}
- /* Initialize PCI access for flash enables */
+ /* Initialize PCI access for flash enables */
pacc = pci_alloc(); /* Get the pci_access structure */
/* Set all options you want -- here we stick with the defaults */
pci_init(pacc); /* Initialize the PCI library */
/* Open the memory device. A lot of functions need it */
if ((fd_mem = open(MEM_DEV, O_RDWR)) < 0) {
- perror("Error: Can not access memory using " MEM_DEV ". You need to be root.");
+ perror("Error: Can not access memory using " MEM_DEV
+ ". You need to be root.");
exit(1);
}
/* try to enable it. Failure IS an option, since not all motherboards
* really need this to be done, etc., etc.
*/
- ret = chipset_flash_enable();
- if (ret == -2)
- printf("WARNING: No chipset found. Flash detection "
- "will most likely fail.\n");
-
- board_flash_enable(lb_vendor, lb_part);
+ ret = chipset_flash_enable();
+ if (ret == -2) {
+ printf("WARNING: No chipset found. Flash detection "
+ "will most likely fail.\n");
+ }
+ board_flash_enable(lb_vendor, lb_part);
if ((flash = probe_flash(flashchips)) == NULL) {
printf("No EEPROM/flash device found.\n");
size = flash->total_size * 1024;
buf = (uint8_t *) calloc(size, sizeof(char));
-
+
if (erase_it) {
printf("Erasing flash chip\n");
flash->erase(flash);
- exit(0);
+ exit(0);
} else if (read_it) {
if ((image = fopen(filename, "w")) == NULL) {
perror(filename);
}
printf("Reading Flash...");
if (flash->read == NULL)
- memcpy(buf, (const char *) flash->virt_addr, size);
+ memcpy(buf, (const char *)flash->virt_addr, size);
else
flash->read(flash, buf);
if (exclude_end_position - exclude_start_position > 0)
- memset(buf+exclude_start_position, 0,
- exclude_end_position-exclude_start_position);
+ memset(buf + exclude_start_position, 0,
+ exclude_end_position - exclude_start_position);
fwrite(buf, sizeof(char), size, image);
fclose(image);
perror(filename);
exit(1);
}
- if(image_stat.st_size!=flash->total_size*1024) {
+ if (image_stat.st_size != flash->total_size * 1024) {
fprintf(stderr, "Error: Image size doesnt match\n");
exit(1);
}
* it to the rom layout feature below and drop exclude range
* completely once all flash chips can do rom layouts. stepan
*/
-
+
// ////////////////////////////////////////////////////////////
if (exclude_end_position - exclude_start_position > 0)
- memcpy(buf+exclude_start_position,
- (const char *) flash->virt_addr+exclude_start_position,
- exclude_end_position-exclude_start_position);
+ memcpy(buf + exclude_start_position,
+ (const char *)flash->virt_addr + exclude_start_position,
+ exclude_end_position - exclude_start_position);
- exclude_start_page = exclude_start_position/flash->page_size;
- if ((exclude_start_position%flash->page_size) != 0) {
+ exclude_start_page = exclude_start_position / flash->page_size;
+ if ((exclude_start_position % flash->page_size) != 0) {
exclude_start_page++;
}
- exclude_end_page = exclude_end_position/flash->page_size;
+ exclude_end_page = exclude_end_position / flash->page_size;
// ////////////////////////////////////////////////////////////
// This should be moved into each flash part's code to do it
// cleanly. This does the job.
- handle_romentries(buf, (uint8_t *)flash->virt_addr);
-
+ handle_romentries(buf, (uint8_t *) flash->virt_addr);
+
// ////////////////////////////////////////////////////////////
-
+
if (write_it)
ret |= flash->write(flash, buf);
uint8_t id1, id2;
/* Issue JEDEC Product ID Entry command */
- *(volatile uint8_t *) (bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
myusec_delay(10);
- *(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
myusec_delay(10);
- *(volatile uint8_t *) (bios + 0x5555) = 0x90;
+ *(volatile uint8_t *)(bios + 0x5555) = 0x90;
myusec_delay(10);
/* Read product ID */
- id1 = *(volatile uint8_t *) bios;
- id2 = *(volatile uint8_t *) (bios + 0x01);
+ id1 = *(volatile uint8_t *)bios;
+ id2 = *(volatile uint8_t *)(bios + 0x01);
/* Issue JEDEC Product ID Exit command */
- *(volatile uint8_t *) (bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
myusec_delay(10);
- *(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
myusec_delay(10);
- *(volatile uint8_t *) (bios + 0x5555) = 0xF0;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xF0;
myusec_delay(10);
printf_debug("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2);
int erase_sector_jedec(volatile uint8_t *bios, unsigned int page)
{
/* Issue the Sector Erase command */
- *(volatile uint8_t *) (bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
myusec_delay(10);
- *(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
myusec_delay(10);
- *(volatile uint8_t *) (bios + 0x5555) = 0x80;
+ *(volatile uint8_t *)(bios + 0x5555) = 0x80;
myusec_delay(10);
- *(volatile uint8_t *) (bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
myusec_delay(10);
- *(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
myusec_delay(10);
- *(volatile uint8_t *) (bios + page) = 0x30;
+ *(volatile uint8_t *)(bios + page) = 0x30;
myusec_delay(10);
/* wait for Toggle bit ready */
int erase_block_jedec(volatile uint8_t *bios, unsigned int block)
{
/* Issue the Sector Erase command */
- *(volatile uint8_t *) (bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
myusec_delay(10);
- *(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
myusec_delay(10);
- *(volatile uint8_t *) (bios + 0x5555) = 0x80;
+ *(volatile uint8_t *)(bios + 0x5555) = 0x80;
myusec_delay(10);
- *(volatile uint8_t *) (bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
myusec_delay(10);
- *(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
myusec_delay(10);
- *(volatile uint8_t *) (bios + block) = 0x50;
+ *(volatile uint8_t *)(bios + block) = 0x50;
myusec_delay(10);
/* wait for Toggle bit ready */
volatile uint8_t *bios = flash->virt_addr;
/* Issue the JEDEC Chip Erase command */
- *(volatile uint8_t *) (bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
myusec_delay(10);
- *(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
myusec_delay(10);
- *(volatile uint8_t *) (bios + 0x5555) = 0x80;
+ *(volatile uint8_t *)(bios + 0x5555) = 0x80;
myusec_delay(10);
- *(volatile uint8_t *) (bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
myusec_delay(10);
- *(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
myusec_delay(10);
- *(volatile uint8_t *) (bios + 0x5555) = 0x10;
+ *(volatile uint8_t *)(bios + 0x5555) = 0x10;
myusec_delay(10);
toggle_ready_jedec(bios);
retry:
/* Issue JEDEC Data Unprotect comand */
- *(volatile uint8_t *) (bios + 0x5555) = 0xAA;
- *(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
- *(volatile uint8_t *) (bios + 0x5555) = 0xA0;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xA0;
/* transfer data from source to destination */
for (i = start_index; i < page_size; i++) {
/* If the data is 0xFF, don't program it */
- if (*src != 0xFF )
+ if (*src != 0xFF)
*dst = *src;
dst++;
src++;
src = s;
ok = 1;
for (i = 0; i < page_size; i++) {
- if ( *dst != *src )
- {
+ if (*dst != *src) {
ok = 0;
break;
}
dst++;
src++;
}
-
+
if (!ok && tried++ < MAX_REFLASH_TRIES) {
start_index = i;
- goto retry;
- }
+ goto retry;
+ }
if (!ok) {
- fprintf( stderr, " page %d failed!\n", (unsigned int)(d-bios)/page_size );
+ fprintf(stderr, " page %d failed!\n",
+ (unsigned int)(d - bios) / page_size);
}
return (!ok);
}
retry:
/* Issue JEDEC Byte Program command */
- *(volatile uint8_t *) (bios + 0x5555) = 0xAA;
- *(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
- *(volatile uint8_t *) (bios + 0x5555) = 0xA0;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xA0;
/* transfer data from source to destination */
*dst = *src;
toggle_ready_jedec(bios);
if (*dst != *src && tried++ < MAX_REFLASH_TRIES) {
- goto retry;
- }
+ goto retry;
+ }
if (tried >= MAX_REFLASH_TRIES)
- ok=0;
+ ok = 0;
return (!ok);
}
volatile uint8_t *bios = flash->virt_addr;
erase_chip_jedec(flash);
- // dumb check if erase was successful.
- for (i=0; i < total_size; i++) {
- if (bios[i] != (uint8_t)0xff) {
- printf("ERASE FAILED\n");
- return -1;
- }
- }
+ // dumb check if erase was successful.
+ for (i = 0; i < total_size; i++) {
+ if (bios[i] != (uint8_t) 0xff) {
+ printf("ERASE FAILED\n");
+ return -1;
+ }
+ }
printf("Programming Page: ");
for (i = 0; i < total_size / page_size; i++) {
#include "lbtable.h"
#include "debug.h"
-char * mainboard_vendor=NULL;
-char * mainboard_part=NULL;
-int romimages=0;
+char *mainboard_vendor = NULL;
+char *mainboard_part = NULL;
+int romimages = 0;
extern int force;
static char *def_name = "DEFAULT";
-
int show_id(uint8_t *bios, int size)
{
unsigned int *walk;
+ walk = (unsigned int *)(bios + size - 0x10);
+ walk--;
- walk=(unsigned int *)(bios+size-0x10);
- walk--;
-
- if((*walk)==0 || ((*walk)&0x3ff) != 0) {
+ if ((*walk) == 0 || ((*walk) & 0x3ff) != 0) {
/* We might have an Nvidia chipset bios
* which stores the id information at a
* different location.
*/
- walk=(unsigned int *)(bios+size-0x80);
- walk--;
+ walk = (unsigned int *)(bios + size - 0x80);
+ walk--;
}
-
- if((*walk)==0 || ((*walk)&0x3ff) != 0) {
+
+ if ((*walk) == 0 || ((*walk) & 0x3ff) != 0) {
printf("Flash image seems to be a legacy BIOS. Disabling checks.\n");
- mainboard_vendor=def_name;
- mainboard_part=def_name;
+ mainboard_vendor = def_name;
+ mainboard_part = def_name;
return 0;
}
-
+
printf_debug("LinuxBIOS last image size "
"(not rom size) is %d bytes.\n", *walk);
-
- walk--; mainboard_part=strdup((const char *)(bios+size-*walk));
- walk--; mainboard_vendor=strdup((const char *)(bios+size-*walk));
+
+ walk--;
+ mainboard_part = strdup((const char *)(bios + size - *walk));
+ walk--;
+ mainboard_vendor = strdup((const char *)(bios + size - *walk));
printf_debug("MANUFACTURER: %s\n", mainboard_vendor);
printf_debug("MAINBOARD ID: %s\n", mainboard_part);
-
/*
* If lb_vendor is not set, the linuxbios table was
* not found. Nor was -mVENDOR:PART specified
*/
- if(!lb_vendor || !lb_part) {
+ if (!lb_vendor || !lb_part) {
printf("Note: If the following flash access fails, "
- "you might need to specify -m <vendor>:<mainboard>\n");
+ "you might need to specify -m <vendor>:<mainboard>\n");
return 0;
}
-
+
/* These comparisons are case insensitive to make things
* a little less user^Werror prone.
*/
- if(!strcasecmp(mainboard_vendor, lb_vendor) &&
- !strcasecmp(mainboard_part, lb_part)) {
+ if (!strcasecmp(mainboard_vendor, lb_vendor) &&
+ !strcasecmp(mainboard_part, lb_part)) {
printf_debug("This firmware image matches "
"this motherboard.\n");
} else {
- if(force) {
+ if (force) {
printf("WARNING: This firmware image does not "
- "seem to fit to this machine - forcing it.\n");
+ "seem to fit to this machine - forcing it.\n");
} else {
printf("ERROR: Your firmware image (%s:%s) does not "
- "appear to\n be correct for the detected "
- "mainboard (%s:%s)\n\nOverride with --force if you "
- "are absolutely sure that you\nare using a correct "
- "image for this mainboard or override\nthe detected "
- "values with --mainboard <vendor>:<mainboard>.\n\n",
- mainboard_vendor, mainboard_part, lb_vendor, lb_part);
+ "appear to\n be correct for the detected "
+ "mainboard (%s:%s)\n\nOverride with --force if you "
+ "are absolutely sure that you\nare using a correct "
+ "image for this mainboard or override\nthe detected "
+ "values with --mainboard <vendor>:<mainboard>.\n\n",
+ mainboard_vendor, mainboard_part, lb_vendor,
+ lb_part);
exit(1);
}
}
-
+
return 0;
}
-int read_romlayout(char *name)
+int read_romlayout(char *name)
{
FILE *romlayout;
char tempstr[256];
int i;
- romlayout=fopen (name, "r");
-
- if(!romlayout) {
- fprintf(stderr, "ERROR: Could not open rom layout (%s).\n",
- name);
+ romlayout = fopen(name, "r");
+
+ if (!romlayout) {
+ fprintf(stderr, "ERROR: Could not open rom layout (%s).\n",
+ name);
return -1;
}
-
- while(!feof(romlayout)) {
+
+ while (!feof(romlayout)) {
char *tstr1, *tstr2;
- fscanf(romlayout,"%s %s\n", tempstr, rom_entries[romimages].name);
+ fscanf(romlayout, "%s %s\n", tempstr,
+ rom_entries[romimages].name);
#if 0
// fscanf does not like arbitrary comments like that :( later
- if (tempstr[0]=='#') {
+ if (tempstr[0] == '#') {
continue;
}
#endif
- tstr1=strtok(tempstr,":");
- tstr2=strtok(NULL,":");
- rom_entries[romimages].start=strtol(tstr1, (char **)NULL, 16);
- rom_entries[romimages].end=strtol(tstr2, (char **)NULL, 16);
- rom_entries[romimages].included=0;
+ tstr1 = strtok(tempstr, ":");
+ tstr2 = strtok(NULL, ":");
+ rom_entries[romimages].start = strtol(tstr1, (char **)NULL, 16);
+ rom_entries[romimages].end = strtol(tstr2, (char **)NULL, 16);
+ rom_entries[romimages].included = 0;
romimages++;
}
-
- for(i=0; i<romimages; i++) {
- printf_debug("romlayout %08x - %08x named %s\n",
- rom_entries[i].start,
- rom_entries[i].end,
- rom_entries[i].name);
+
+ for (i = 0; i < romimages; i++) {
+ printf_debug("romlayout %08x - %08x named %s\n",
+ rom_entries[i].start,
+ rom_entries[i].end, rom_entries[i].name);
}
fclose(romlayout);
- return 0;
+ return 0;
}
int find_romentry(char *name)
{
int i;
- if(!romimages) return -1;
+ if (!romimages)
+ return -1;
printf("Looking for \"%s\"... ", name);
-
- for (i=0; i<romimages; i++) {
- if(!strcmp(rom_entries[i].name, name)) {
- rom_entries[i].included=1;
+
+ for (i = 0; i < romimages; i++) {
+ if (!strcmp(rom_entries[i].name, name)) {
+ rom_entries[i].included = 1;
printf("found.\n");
return i;
}
// flash. Same thing if you specify -i normal -i all only
// normal will be updated and the rest will be kept.
-
- for (i=0; i<romimages; i++) {
-
- if (rom_entries[i].included)
+ for (i = 0; i < romimages; i++) {
+
+ if (rom_entries[i].included)
continue;
-
- memcpy (buffer+rom_entries[i].start,
- content+rom_entries[i].start,
- rom_entries[i].end-rom_entries[i].start);
+
+ memcpy(buffer + rom_entries[i].start,
+ content + rom_entries[i].start,
+ rom_entries[i].end - rom_entries[i].start);
}
return 0;
#include "linuxbios_tables.h"
#include "debug.h"
-char *lb_part=NULL, *lb_vendor=NULL;
+char *lb_part = NULL, *lb_vendor = NULL;
static unsigned long compute_checksum(void *addr, unsigned long length)
{
uint8_t *ptr;
volatile union {
- uint8_t byte[2];
+ uint8_t byte[2];
uint16_t word;
} value;
unsigned long sum;
*/
sum = 0;
ptr = addr;
- for(i = 0; i < length; i++) {
+ for (i = 0; i < length; i++) {
unsigned long value;
value = ptr[i];
if (i & 1) {
(((char *)rec) < (((char *)head) + sizeof(*head) + head->table_bytes)) && \
(rec->size >= 1) && \
((((char *)rec) + rec->size) <= (((char *)head) + sizeof(*head) + head->table_bytes)); \
- rec = (struct lb_record *)(((char *)rec) + rec->size))
-
+ rec = (struct lb_record *)(((char *)rec) + rec->size))
-static int count_lb_records(struct lb_header *head)
+static int count_lb_records(struct lb_header *head)
{
struct lb_record *rec;
int count;
return count;
}
-
-static struct lb_header *find_lb_table(void *base, unsigned long start, unsigned long end)
+static struct lb_header *find_lb_table(void *base, unsigned long start,
+ unsigned long end)
{
unsigned long addr;
/* For now be stupid.... */
- for(addr = start; addr < end; addr += 16) {
- struct lb_header *head = (struct lb_header *)(((char*)base) + addr);
- struct lb_record *recs = (struct lb_record *)(((char*)base) + addr + sizeof(*head));
+ for (addr = start; addr < end; addr += 16) {
+ struct lb_header *head =
+ (struct lb_header *)(((char *)base) + addr);
+ struct lb_record *recs =
+ (struct lb_record *)(((char *)base) + addr + sizeof(*head));
if (memcmp(head->signature, "LBIO", 4) != 0)
continue;
- printf_debug( "Found canidate at: %08lx-%08lx\n",
- addr, addr + head->table_bytes);
+ printf_debug("Found canidate at: %08lx-%08lx\n",
+ addr, addr + head->table_bytes);
if (head->header_bytes != sizeof(*head)) {
fprintf(stderr, "Header bytes of %d are incorrect\n",
head->header_bytes);
head->table_entries);
continue;
}
- if (compute_checksum((uint8_t *)head, sizeof(*head)) != 0) {
+ if (compute_checksum((uint8_t *) head, sizeof(*head)) != 0) {
fprintf(stderr, "bad header checksum\n");
continue;
}
if (compute_checksum(recs, head->table_bytes)
- != head->table_checksum) {
+ != head->table_checksum) {
fprintf(stderr, "bad table checksum: %04x\n",
head->table_checksum);
continue;
rec = (struct lb_mainboard *)ptr;
max_size = rec->size - sizeof(*rec);
printf("vendor id: %.*s part id: %.*s\n",
- max_size - rec->vendor_idx,
- rec->strings + rec->vendor_idx,
- max_size - rec->part_number_idx,
- rec->strings + rec->part_number_idx);
- snprintf(vendor, 255, "%.*s", max_size - rec->vendor_idx,
- rec->strings + rec->vendor_idx);
+ max_size - rec->vendor_idx,
+ rec->strings + rec->vendor_idx,
+ max_size - rec->part_number_idx,
+ rec->strings + rec->part_number_idx);
+ snprintf(vendor, 255, "%.*s", max_size - rec->vendor_idx,
+ rec->strings + rec->vendor_idx);
snprintf(part, 255, "%.*s", max_size - rec->part_number_idx,
- rec->strings + rec->part_number_idx);
+ rec->strings + rec->part_number_idx);
- if(lb_part) {
- printf("overwritten by command line, vendor id: %s part id: %s\n",
- lb_vendor, lb_part);
+ if (lb_part) {
+ printf("overwritten by command line, vendor id: %s part id: %s\n", lb_vendor, lb_part);
} else {
- lb_part=strdup(part);
- lb_vendor=strdup(vendor);
+ lb_part = strdup(part);
+ lb_vendor = strdup(vendor);
}
}
return (struct lb_record *)(((char *)rec) + rec->size);
}
-static void search_lb_records(struct lb_record *rec, struct lb_record *last,
- unsigned long addr)
+static void search_lb_records(struct lb_record *rec, struct lb_record *last,
+ unsigned long addr)
{
struct lb_record *next;
int count;
count = 0;
- for(next = next_record(rec); (rec < last) && (next <= last);
- rec = next, addr += rec->size) {
+ for (next = next_record(rec); (rec < last) && (next <= last);
+ rec = next, addr += rec->size) {
next = next_record(rec);
count++;
- if(rec->tag == LB_TAG_MAINBOARD) {
- find_mainboard(rec,addr);
+ if (rec->tag == LB_TAG_MAINBOARD) {
+ find_mainboard(rec, addr);
break;
}
}
}
-int linuxbios_init(void)
+int linuxbios_init(void)
{
uint8_t *low_1MB;
struct lb_header *lb_table;
struct lb_record *rec, *last;
-
- low_1MB = mmap(0, 1024*1024, PROT_READ, MAP_SHARED, fd_mem, 0x00000000);
+
+ low_1MB = mmap(0, 1024 * 1024, PROT_READ, MAP_SHARED, fd_mem,
+ 0x00000000);
if (low_1MB == MAP_FAILED) {
- fprintf(stderr, "Can not mmap " MEM_DEV " at %08lx errno(%d):%s\n",
+ fprintf(stderr,
+ "Can not mmap " MEM_DEV " at %08lx errno(%d):%s\n",
0x00000000UL, errno, strerror(errno));
exit(-2);
}
if (!lb_table)
lb_table = find_lb_table(low_1MB, 0x00000, 0x1000);
if (!lb_table)
- lb_table = find_lb_table(low_1MB, 0xf0000, 1024*1024);
+ lb_table = find_lb_table(low_1MB, 0xf0000, 1024 * 1024);
if (lb_table) {
unsigned long addr;
addr = ((char *)lb_table) - ((char *)low_1MB);
printf_debug("lb_table found at address %p\n", lb_table);
- rec = (struct lb_record *)(((char *)lb_table) + lb_table->header_bytes);
+ rec = (struct lb_record *)(((char *)lb_table) + lb_table->header_bytes);
last = (struct lb_record *)(((char *)rec) + lb_table->table_bytes);
printf_debug("LinuxBIOS header(%d) checksum: %04x table(%d) checksum: %04x entries: %d\n",
- lb_table->header_bytes, lb_table->header_checksum,
- lb_table->table_bytes, lb_table->table_checksum, lb_table->table_entries);
+ lb_table->header_bytes, lb_table->header_checksum,
+ lb_table->table_bytes, lb_table->table_checksum,
+ lb_table->table_entries);
search_lb_records(rec, last, addr + lb_table->header_bytes);
- }
- else {
+ } else {
printf("No LinuxBIOS table found.\n");
return -1;
}
static inline uint64_t unpack_lb64(struct lb_uint64 value)
{
- uint64_t result;
- result = value.hi;
- result = (result << 32) + value.lo;
- return result;
+ uint64_t result;
+ result = value.hi;
+ result = (result << 32) + value.lo;
+ return result;
}
static inline struct lb_uint64 pack_lb64(uint64_t value)
{
- struct lb_uint64 result;
- result.lo = (value >> 0) & 0xffffffff;
- result.hi = (value >> 32) & 0xffffffff;
- return result;
+ struct lb_uint64 result;
+ result.lo = (value >> 0) & 0xffffffff;
+ result.hi = (value >> 32) & 0xffffffff;
+ return result;
}
-
-
-struct lb_header
-{
- uint8_t signature[4]; /* LBIO */
+struct lb_header {
+ uint8_t signature[4]; /* LBIO */
uint32_t header_bytes;
uint32_t header_checksum;
uint32_t table_bytes;
struct lb_mainboard {
uint32_t tag;
uint32_t size;
- uint8_t vendor_idx;
- uint8_t part_number_idx;
- uint8_t strings[0];
+ uint8_t vendor_idx;
+ uint8_t part_number_idx;
+ uint8_t strings[0];
};
#define LB_TAG_VERSION 0x0004
struct lb_string {
uint32_t tag;
uint32_t size;
- uint8_t string[0];
+ uint8_t string[0];
};
/* The following structures are for the cmos definitions table */
#define LB_TAG_CMOS_OPTION_TABLE 200
/* cmos header record */
struct cmos_option_table {
- uint32_t tag; /* CMOS definitions table type */
- uint32_t size; /* size of the entire table */
- uint32_t header_length; /* length of header */
+ uint32_t tag; /* CMOS definitions table type */
+ uint32_t size; /* size of the entire table */
+ uint32_t header_length; /* length of header */
};
/* cmos entry record
*/
#define LB_TAG_OPTION 201
struct cmos_entries {
- uint32_t tag; /* entry type */
- uint32_t size; /* length of this record */
- uint32_t bit; /* starting bit from start of image */
- uint32_t length; /* length of field in bits */
- uint32_t config; /* e=enumeration, h=hex, r=reserved */
- uint32_t config_id; /* a number linking to an enumeration record */
+ uint32_t tag; /* entry type */
+ uint32_t size; /* length of this record */
+ uint32_t bit; /* starting bit from start of image */
+ uint32_t length; /* length of field in bits */
+ uint32_t config; /* e=enumeration, h=hex, r=reserved */
+ uint32_t config_id; /* a number linking to an enumeration record */
#define CMOS_MAX_NAME_LENGTH 32
- uint8_t name[CMOS_MAX_NAME_LENGTH]; /* name of entry in ascii,
- variable length int aligned */
+ uint8_t name[CMOS_MAX_NAME_LENGTH]; /* name of entry in ascii,
+ variable length int aligned */
};
-
/* cmos enumerations record
This record is variable length. The text field may be
shorter than CMOS_MAX_TEXT_LENGTH.
*/
#define LB_TAG_OPTION_ENUM 202
struct cmos_enums {
- uint32_t tag; /* enumeration type */
- uint32_t size; /* length of this record */
- uint32_t config_id; /* a number identifying the config id */
- uint32_t value; /* the value associated with the text */
+ uint32_t tag; /* enumeration type */
+ uint32_t size; /* length of this record */
+ uint32_t config_id; /* a number identifying the config id */
+ uint32_t value; /* the value associated with the text */
#define CMOS_MAX_TEXT_LENGTH 32
- uint8_t text[CMOS_MAX_TEXT_LENGTH]; /* enum description in ascii,
- variable length int aligned */
+ uint8_t text[CMOS_MAX_TEXT_LENGTH]; /* enum description in ascii,
+ variable length int aligned */
};
/* cmos defaults record
*/
#define LB_TAG_OPTION_DEFAULTS 203
struct cmos_defaults {
- uint32_t tag; /* default type */
- uint32_t size; /* length of this record */
- uint32_t name_length; /* length of the following name field */
- uint8_t name[CMOS_MAX_NAME_LENGTH]; /* name identifying the default */
+ uint32_t tag; /* default type */
+ uint32_t size; /* length of this record */
+ uint32_t name_length; /* length of the following name field */
+ uint8_t name[CMOS_MAX_NAME_LENGTH]; /* name identifying the default */
#define CMOS_IMAGE_BUFFER_SIZE 128
- uint8_t default_set[CMOS_IMAGE_BUFFER_SIZE]; /* default settings */
+ uint8_t default_set[CMOS_IMAGE_BUFFER_SIZE]; /* default settings */
};
#define LB_TAG_OPTION_CHECKSUM 204
-struct cmos_checksum {
+struct cmos_checksum {
uint32_t tag;
uint32_t size;
/* In practice everything is byte aligned, but things are measured
#define CHECKSUM_PCBIOS 1
};
-
-
-#endif /* LINUXBIOS_TABLES_H */
+#endif /* LINUXBIOS_TABLES_H */
volatile uint8_t *bios = flash->virt_addr;
uint8_t id1, id2;
- *(volatile uint8_t *) (bios + 0xAAA) = 0xAA;
- *(volatile uint8_t *) (bios + 0x555) = 0x55;
- *(volatile uint8_t *) (bios + 0xAAA) = 0x90;
+ *(volatile uint8_t *)(bios + 0xAAA) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x555) = 0x55;
+ *(volatile uint8_t *)(bios + 0xAAA) = 0x90;
myusec_delay(10);
- id1 = *(volatile uint8_t *) bios;
- id2 = *(volatile uint8_t *) (bios + 0x02);
+ id1 = *(volatile uint8_t *)bios;
+ id2 = *(volatile uint8_t *)(bios + 0x02);
- *(volatile uint8_t *) (bios + 0xAAA) = 0xAA;
- *(volatile uint8_t *) (bios + 0x555) = 0x55;
- *(volatile uint8_t *) (bios + 0xAAA) = 0xF0;
+ *(volatile uint8_t *)(bios + 0xAAA) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x555) = 0x55;
+ *(volatile uint8_t *)(bios + 0xAAA) = 0xF0;
myusec_delay(10);
printf_debug("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2);
-
if (id1 == flash->manufacture_id && id2 == flash->model_id)
return 1;
{
volatile uint8_t *bios = flash->virt_addr;
- *(volatile uint8_t *) (bios + 0xAAA) = 0xAA;
- *(volatile uint8_t *) (bios + 0x555) = 0x55;
- *(volatile uint8_t *) (bios + 0xAAA) = 0x80;
+ *(volatile uint8_t *)(bios + 0xAAA) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x555) = 0x55;
+ *(volatile uint8_t *)(bios + 0xAAA) = 0x80;
- *(volatile uint8_t *) (bios + 0xAAA) = 0xAA;
- *(volatile uint8_t *) (bios + 0x555) = 0x55;
- *(volatile uint8_t *) (bios + 0xAAA) = 0x10;
+ *(volatile uint8_t *)(bios + 0xAAA) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x555) = 0x55;
+ *(volatile uint8_t *)(bios + 0xAAA) = 0x10;
myusec_delay(10);
toggle_ready_m29f400bt(bios);
int block_erase_m29f400bt(volatile uint8_t *bios, volatile uint8_t *dst)
{
- *(volatile uint8_t *) (bios + 0xAAA) = 0xAA;
- *(volatile uint8_t *) (bios + 0x555) = 0x55;
- *(volatile uint8_t *) (bios + 0xAAA) = 0x80;
+ *(volatile uint8_t *)(bios + 0xAAA) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x555) = 0x55;
+ *(volatile uint8_t *)(bios + 0xAAA) = 0x80;
- *(volatile uint8_t *) (bios + 0xAAA) = 0xAA;
- *(volatile uint8_t *) (bios + 0x555) = 0x55;
+ *(volatile uint8_t *)(bios + 0xAAA) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x555) = 0x55;
//*(volatile uint8_t *) (bios + 0xAAA) = 0x10;
*dst = 0x30;
int write_m29f400bt(struct flashchip *flash, uint8_t *buf)
{
int i;
- int total_size = flash->total_size * 1024, page_size =
- flash->page_size;
+ int total_size = flash->total_size * 1024;
+ int page_size = flash->page_size;
volatile uint8_t *bios = flash->virt_addr;
//erase_m29f400bt (flash);
block_erase_m29f400bt(bios, bios + i * page_size);
write_page_m29f400bt(bios, buf + i * page_size,
bios + i * page_size, page_size);
- 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("\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\n", 7, 0x70000);
block_erase_m29f400bt(bios, bios + 0x70000);
- write_page_m29f400bt(bios, buf + 0x70000, bios + 0x70000,
- 32 * 1024);
+ write_page_m29f400bt(bios, buf + 0x70000, bios + 0x70000, 32 * 1024);
printf("%04d at address: 0x%08x\n", 8, 0x78000);
block_erase_m29f400bt(bios, bios + 0x78000);
- write_page_m29f400bt(bios, buf + 0x78000, bios + 0x78000,
- 8 * 1024);
+ write_page_m29f400bt(bios, buf + 0x78000, bios + 0x78000, 8 * 1024);
printf("%04d at address: 0x%08x\n", 9, 0x7a000);
block_erase_m29f400bt(bios, bios + 0x7a000);
- write_page_m29f400bt(bios, buf + 0x7a000, bios + 0x7a000,
- 8 * 1024);
+ write_page_m29f400bt(bios, buf + 0x7a000, bios + 0x7a000, 8 * 1024);
printf("%04d at address: 0x%08x\n", 10, 0x7c000);
block_erase_m29f400bt(bios, bios + 0x7c000);
- write_page_m29f400bt(bios, buf + 0x7c000, bios + 0x7c000,
- 16 * 1024);
+ write_page_m29f400bt(bios, buf + 0x7c000, bios + 0x7c000, 16 * 1024);
printf("\n");
//protect_m29f400bt (bios);
*********************************/
printf("%04d at address: 0x%08x\n", 7, 0x00000);
block_erase_m29f400bt(bios, bios + 0x00000);
- write_page_m29f400bt(bios, buf + 0x00000, bios + 0x00000,
- 64 * 1024);
+ write_page_m29f400bt(bios, buf + 0x00000, bios + 0x00000, 64 * 1024);
printf("%04d at address: 0x%08x\n", 7, 0x10000);
block_erase_m29f400bt(bios, bios + 0x10000);
- write_page_m29f400bt(bios, buf + 0x10000, bios + 0x10000,
- 64 * 1024);
+ write_page_m29f400bt(bios, buf + 0x10000, bios + 0x10000, 64 * 1024);
printf("%04d at address: 0x%08x\n", 7, 0x20000);
block_erase_m29f400bt(bios, bios + 0x20000);
- write_page_m29f400bt(bios, buf + 0x20000, bios + 0x20000,
- 64 * 1024);
+ write_page_m29f400bt(bios, buf + 0x20000, bios + 0x20000, 64 * 1024);
printf("%04d at address: 0x%08x\n", 7, 0x30000);
block_erase_m29f400bt(bios, bios + 0x30000);
- write_page_m29f400bt(bios, buf + 0x30000, bios + 0x30000,
- 64 * 1024);
+ write_page_m29f400bt(bios, buf + 0x30000, bios + 0x30000, 64 * 1024);
printf("\n");
//protect_m29f400bt (bios);
extern int probe_m29f400bt(struct flashchip *flash);
extern int erase_m29f400bt(struct flashchip *flash);
-extern int block_erase_m29f400bt(volatile uint8_t *bios, volatile uint8_t *dst);
+extern int block_erase_m29f400bt(volatile uint8_t *bios,
+ volatile uint8_t *dst);
extern int write_m29f400bt(struct flashchip *flash, uint8_t *buf);
-extern int write_linuxbios_m29f400bt(struct flashchip *flash,
- uint8_t *buf);
+extern int write_linuxbios_m29f400bt(struct flashchip *flash, uint8_t *buf);
extern __inline__ void toggle_ready_m29f400bt(volatile uint8_t *dst)
{
extern __inline__ void protect_m29f400bt(volatile uint8_t *bios)
{
- *(volatile uint8_t *) (bios + 0xAAA) = 0xAA;
- *(volatile uint8_t *) (bios + 0x555) = 0x55;
- *(volatile uint8_t *) (bios + 0xAAA) = 0xA0;
+ *(volatile uint8_t *)(bios + 0xAAA) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x555) = 0x55;
+ *(volatile uint8_t *)(bios + 0xAAA) = 0xA0;
usleep(200);
}
-extern __inline__ void write_page_m29f400bt(volatile uint8_t *bios, uint8_t *src,
+extern __inline__ void write_page_m29f400bt(volatile uint8_t *bios,
+ uint8_t *src,
volatile uint8_t *dst,
int page_size)
{
int i;
for (i = 0; i < page_size; i++) {
- *(volatile uint8_t *) (bios + 0xAAA) = 0xAA;
- *(volatile uint8_t *) (bios + 0x555) = 0x55;
- *(volatile uint8_t *) (bios + 0xAAA) = 0xA0;
+ *(volatile uint8_t *)(bios + 0xAAA) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x555) = 0x55;
+ *(volatile uint8_t *)(bios + 0xAAA) = 0xA0;
/* transfer data from source to destination */
*dst = *src;
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-
-
#include <stdio.h>
#include <unistd.h>
#include "flash.h"
#include "msys_doc.h"
#include "debug.h"
-
-
-
static int doc_wait(volatile uint8_t *bios, int timeout);
static uint8_t doc_read_chipid(volatile uint8_t *bios);
static uint8_t doc_read_docstatus(volatile uint8_t *bios);
static uint8_t doc_read_cdsncontrol(volatile uint8_t *bios);
static void doc_write_cdsncontrol(volatile uint8_t *bios, uint8_t data);
-
-
-
-
int probe_md2802(struct flashchip *flash)
{
volatile uint8_t *bios = flash->virt_addr;
printf("%s: switching off write protection ...\n", __FUNCTION__);
doc_write_cdsncontrol(bios, doc_read_cdsncontrol(bios) & (~0x08));
- printf("%s: switching off write protection ... done\n",
- __FUNCTION__);
+ printf("%s: switching off write protection ... done\n", __FUNCTION__);
printf("%s:\n", __FUNCTION__);
-
chipid = doc_read_chipid(bios);
#ifndef MSYSTEMS_DOC_NO_55AA_CHECKING
id_0x55 = doc_read(bios, IPL_0x0000);
printf("\n%s: toggle result: %d/%d\n", __FUNCTION__, toggle_a,
toggle_b);
- if (chipid == flash->model_id
- && ((toggle_a == 5 && toggle_b == 0)
- || (toggle_a == 0 && toggle_b == 5))
+ if (chipid == flash->model_id && ((toggle_a == 5 && toggle_b == 0)
+ || (toggle_a == 0 && toggle_b == 5))
#ifndef MSYSTEMS_DOC_NO_55AA_CHECKING
&& id_0x55 == 0x55 && id_0xAA == 0xaa
#endif /* !MSYSTEMS_DOC_NO_55AA_CHECKING */
return (0);
} /* int probe_md2802(struct flashchip *flash) */
-
-
int read_md2802(struct flashchip *flash, uint8_t *buf)
{
return (0);
} /* int read_md2802(struct flashchip *flash, uint8_t *buf) */
-
-
int erase_md2802(struct flashchip *flash)
{
volatile uint8_t *bios = flash->virt_addr;
return (1);
- *(volatile uint8_t *) (bios + 0x5555) = 0xAA;
- *(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
- *(volatile uint8_t *) (bios + 0x5555) = 0x80;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x5555) = 0x80;
- *(volatile uint8_t *) (bios + 0x5555) = 0xAA;
- *(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
- *(volatile uint8_t *) (bios + 0x5555) = 0x10;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x5555) = 0x10;
} /* int erase_md2802(struct flashchip *flash) */
-
-
int write_md2802(struct flashchip *flash, uint8_t *buf)
{
int i;
- int total_size = flash->total_size * 1024, page_size =
- flash->page_size;
+ int total_size = flash->total_size * 1024;
+ int page_size = flash->page_size;
volatile uint8_t *bios = flash->virt_addr;
return (1);
return 0;
} /* int write_md2802(struct flashchip *flash, uint8_t *buf) */
-
-
-
-
-
/*
wait timeout msec for doc to become ready
return:
return (0);
} /* static int doc_wait(volatile uint8_t *bios, int timeout) */
-
-
static uint8_t doc_read_docstatus(volatile uint8_t *bios)
{
doc_read(bios, CDSNSlowIO);
return (doc_read(bios, _DOCStatus));
} /* static uint8_t doc_read_docstatus(volatile uint8_t *bios) */
-
-
static uint8_t doc_read_chipid(volatile uint8_t *bios)
{
doc_read(bios, CDSNSlowIO);
return (doc_read(bios, _ChipID));
} /* static uint8_t doc_read_chipid(volatile uint8_t *bios) */
-
-
static uint8_t doc_read_cdsncontrol(volatile uint8_t *bios)
{
uint8_t value;
return (value);
} /* static uint8_t doc_read_chipid(volatile char *bios) */
-
-
static void doc_write_cdsncontrol(volatile uint8_t *bios, uint8_t data)
{
doc_write(data, bios, _CDSNControl);
uint8_t id1, id2;
#if 0
- *(volatile uint8_t *) (bios + 0x5555) = 0xAA;
- *(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
- *(volatile uint8_t *) (bios + 0x5555) = 0x90;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x5555) = 0x90;
#endif
*bios = 0xff;
*bios = 0x90;
myusec_delay(10);
- id1 = *(volatile uint8_t *) bios;
- id2 = *(volatile uint8_t *) (bios + 0x01);
+ id1 = *(volatile uint8_t *)bios;
+ id2 = *(volatile uint8_t *)(bios + 0x01);
#if 1
- *(volatile uint8_t *) (bios + 0x5555) = 0xAA;
- *(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
- *(volatile uint8_t *) (bios + 0x5555) = 0xF0;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xF0;
#endif
myusec_delay(10);
}
flash->virt_addr_2 = bios;
- printf("bios %p, *bios 0x%x, bios[1] 0x%x\n", bios, *bios, bios[1]);
+ printf("bios %p, *bios 0x%x, bios[1] 0x%x\n", bios, *bios,
+ bios[1]);
return 1;
}
*bios = 0x70;
if ((*bios & 0x80) == 0) { // it's busy
- while ((*bios & 0x80) == 0);
+ while ((*bios & 0x80) == 0) ;
}
status = *bios;
*bios = 0x90;
myusec_delay(10);
- id1 = *(volatile uint8_t *) bios;
- id2 = *(volatile uint8_t *) (bios + 0x01);
+ id1 = *(volatile uint8_t *)bios;
+ id2 = *(volatile uint8_t *)(bios + 0x01);
// this is needed to jam it out of "read id" mode
- *(volatile uint8_t *) (bios + 0x5555) = 0xAA;
- *(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
- *(volatile uint8_t *) (bios + 0x5555) = 0xF0;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xF0;
return status;
}
int erase_lhf00l04_block(struct flashchip *flash, int offset)
{
volatile uint8_t *bios = flash->virt_addr + offset;
- volatile uint8_t *wrprotect =
- flash->virt_addr_2 + offset + 2;
+ volatile uint8_t *wrprotect = flash->virt_addr_2 + offset + 2;
uint8_t status;
// clear status register
printf("write protect is 0x%x\n", *(wrprotect));
// now start it
- *(volatile uint8_t *) (bios) = 0x20;
- *(volatile uint8_t *) (bios) = 0xd0;
+ *(volatile uint8_t *)(bios) = 0x20;
+ *(volatile uint8_t *)(bios) = 0xd0;
myusec_delay(10);
// now let's see what the register is
status = wait_lhf00l04(flash->virt_addr);
return (0);
}
-void write_page_lhf00l04(volatile uint8_t *bios, uint8_t *src, volatile uint8_t *dst,
- int page_size)
+void write_page_lhf00l04(volatile uint8_t *bios, uint8_t *src,
+ volatile uint8_t *dst, int page_size)
{
int i;
int write_lhf00l04(struct flashchip *flash, uint8_t *buf)
{
int i;
- int total_size = flash->total_size * 1024, page_size =
- flash->page_size;
+ int total_size = flash->total_size * 1024;
+ int page_size = flash->page_size;
volatile uint8_t *bios = flash->virt_addr;
erase_lhf00l04(flash);
for (i = 0; i < total_size / page_size; i++) {
printf("%04d at address: 0x%08x", i, i * page_size);
write_page_lhf00l04(bios, buf + i * page_size,
- bios + i * page_size, page_size);
- 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");
+ bios + i * page_size, page_size);
+ 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");
protect_lhf00l04(bios);
/* ask compiler not to optimize this */
volatile uint8_t tmp;
- tmp = *(volatile uint8_t *) (bios + 0x1823);
- tmp = *(volatile uint8_t *) (bios + 0x1820);
- tmp = *(volatile uint8_t *) (bios + 0x1822);
- tmp = *(volatile uint8_t *) (bios + 0x0418);
- tmp = *(volatile uint8_t *) (bios + 0x041B);
- tmp = *(volatile uint8_t *) (bios + 0x0419);
- tmp = *(volatile uint8_t *) (bios + 0x040A);
+ tmp = *(volatile uint8_t *)(bios + 0x1823);
+ tmp = *(volatile uint8_t *)(bios + 0x1820);
+ tmp = *(volatile uint8_t *)(bios + 0x1822);
+ tmp = *(volatile uint8_t *)(bios + 0x0418);
+ tmp = *(volatile uint8_t *)(bios + 0x041B);
+ tmp = *(volatile uint8_t *)(bios + 0x0419);
+ tmp = *(volatile uint8_t *)(bios + 0x040A);
}
static __inline__ void unprotect_28sf040(volatile uint8_t *bios)
/* ask compiler not to optimize this */
volatile uint8_t tmp;
- tmp = *(volatile uint8_t *) (bios + 0x1823);
- tmp = *(volatile uint8_t *) (bios + 0x1820);
- tmp = *(volatile uint8_t *) (bios + 0x1822);
- tmp = *(volatile uint8_t *) (bios + 0x0418);
- tmp = *(volatile uint8_t *) (bios + 0x041B);
- tmp = *(volatile uint8_t *) (bios + 0x0419);
- tmp = *(volatile uint8_t *) (bios + 0x041A);
+ tmp = *(volatile uint8_t *)(bios + 0x1823);
+ tmp = *(volatile uint8_t *)(bios + 0x1820);
+ tmp = *(volatile uint8_t *)(bios + 0x1822);
+ tmp = *(volatile uint8_t *)(bios + 0x0418);
+ tmp = *(volatile uint8_t *)(bios + 0x041B);
+ tmp = *(volatile uint8_t *)(bios + 0x0419);
+ tmp = *(volatile uint8_t *)(bios + 0x041A);
}
static __inline__ int erase_sector_28sf040(volatile uint8_t *bios,
*bios = READ_ID;
myusec_delay(10);
- id1 = *(volatile uint8_t *) bios;
+ id1 = *(volatile uint8_t *)bios;
myusec_delay(10);
- id2 = *(volatile uint8_t *) (bios + 0x01);
+ id2 = *(volatile uint8_t *)(bios + 0x01);
*bios = RESET;
myusec_delay(10);
int write_28sf040(struct flashchip *flash, uint8_t *buf)
{
int i;
- int total_size = flash->total_size * 1024, page_size =
- flash->page_size;
+ int total_size = flash->total_size * 1024;
+ int page_size = flash->page_size;
volatile uint8_t *bios = flash->virt_addr;
unprotect_28sf040(bios);
#define STATUS_ESS (1 << 6)
#define STATUS_WSMS (1 << 7)
-
static __inline__ int write_lockbits_49lfxxxc(volatile uint8_t *bios, int size,
- unsigned char bits)
+ unsigned char bits)
{
int i, left = size;
unsigned long address;
*(bios + (i * 65536) + 2) = bits;
}
address = i * 65536;
- //printf("lockbits at address=0x%08lx is 0x%01x\n", (unsigned long)0xFFc00000 - size + address + 2, *(bios + address + 2) );
+ //printf("lockbits at address=0x%08lx is 0x%01x\n", (unsigned long)0xFFc00000 - size + address + 2, *(bios + address + 2) );
*(bios + address + 2) = bits;
address += 32768;
- //printf("lockbits at address=0x%08lx is 0x%01x\n", (unsigned long)0xFFc00000 - size + address + 2, *(bios + address + 2) );
+ //printf("lockbits at address=0x%08lx is 0x%01x\n", (unsigned long)0xFFc00000 - size + address + 2, *(bios + address + 2) );
*(bios + address + 2) = bits;
address += 8192;
- //printf("lockbits at address=0x%08lx is 0x%01x\n", (unsigned long)0xFFc00000 - size + address + 2, *(bios + address + 2) );
+ //printf("lockbits at address=0x%08lx is 0x%01x\n", (unsigned long)0xFFc00000 - size + address + 2, *(bios + address + 2) );
*(bios + address + 2) = bits;
address += 8192;
- //printf("lockbits at address=0x%08lx is 0x%01x\n", (unsigned long)0xFFc00000 - size + address + 2, *(bios + address + 2) );
+ //printf("lockbits at address=0x%08lx is 0x%01x\n", (unsigned long)0xFFc00000 - size + address + 2, *(bios + address + 2) );
*(bios + address + 2) = bits;
-
return (0);
}
static __inline__ int erase_sector_49lfxxxc(volatile uint8_t *bios,
- unsigned long address)
+ unsigned long address)
{
unsigned char status;
*(bios + address) = ERASE;
do {
- status = *bios;
+ status = *bios;
if (status & (STATUS_ESS | STATUS_BPS)) {
- printf("sector erase FAILED at address=0x%08lx status=0x%01x\n", (unsigned long)bios + address, status);
+ printf("sector erase FAILED at address=0x%08lx status=0x%01x\n", (unsigned long)bios + address, status);
*bios = CLEAR_STATUS;
- return(-1);
+ return (-1);
}
- } while (!(status & STATUS_WSMS));
+ } while (!(status & STATUS_WSMS));
return (0);
}
static __inline__ int write_sector_49lfxxxc(volatile uint8_t *bios,
- uint8_t *src,
- volatile uint8_t *dst,
- unsigned int page_size)
+ uint8_t *src,
+ volatile uint8_t *dst,
+ unsigned int page_size)
{
int i;
unsigned char status;
do {
status = *bios;
if (status & (STATUS_ESS | STATUS_BPS)) {
- printf("sector write FAILED at address=0x%08lx status=0x%01x\n", (unsigned long)dst, status);
+ printf("sector write FAILED at address=0x%08lx status=0x%01x\n", (unsigned long)dst, status);
*bios = CLEAR_STATUS;
- return(-1);
+ return (-1);
}
} while (!(status & STATUS_WSMS));
}
*bios = RESET;
*bios = READ_ID;
- id1 = *(volatile uint8_t *) bios;
- id2 = *(volatile uint8_t *) (bios + 0x01);
+ id1 = *(volatile uint8_t *)bios;
+ id2 = *(volatile uint8_t *)(bios + 0x01);
*bios = RESET;
write_lockbits_49lfxxxc(bios2, total_size, 0);
for (i = 0; i < total_size; i += flash->page_size)
- if (erase_sector_49lfxxxc(bios, i) != 0 )
- return (-1);
+ if (erase_sector_49lfxxxc(bios, i) != 0)
+ return (-1);
*bios = RESET;
return (0);
int write_49lfxxxc(struct flashchip *flash, uint8_t *buf)
{
int i;
- int total_size = flash->total_size * 1024, page_size =
- flash->page_size;
+ int total_size = flash->total_size * 1024;
+ int page_size = flash->page_size;
volatile uint8_t *bios = flash->virt_addr;
-
write_lockbits_49lfxxxc(flash->virt_addr_2, total_size, 0);
printf("Programming Page: ");
for (i = 0; i < total_size / page_size; i++) {
/* write to the sector */
printf("%04d at address: 0x%08x", i, i * page_size);
write_sector_49lfxxxc(bios, buf + i * page_size,
- bios + i * page_size, page_size);
+ bios + i * page_size, page_size);
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");
projects / coreboot.git / commitdiff