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Support for the Winbond W39V080FA series of chips

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Support for flashing on the Kontron 986LCD-M board.

Corresponding to flashrom svn r213 and coreboot v2 svn r3165.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
This commit is contained in:
Stefan Reinauer
2008-03-17 22:59:40 +00:00
committed by Stefan Reinauer
parent b7c8323399
commit ac37897259
5 changed files with 50 additions and 3 deletions
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38
board_enable.c
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@ -431,6 +431,42 @@ static int board_artecgroup_dbe6x(const char *name)
return 0;
}
static int board_kontron_986lcd_m(const char *name)
{
struct pci_dev *dev;
uint16_t gpiobar;
uint32_t val;
#define ICH7_GPIO_LVL2 0x38
dev = pci_dev_find(0x8086, 0x27b8); /* Intel ICH7 LPC */
if (!dev) {
// This will never happen on this board
fprintf(stderr, "\nERROR: ICH7 LPC bridge not found.\n");
return -1;
}
/* Use GPIOBASE register to find where the GPIO is mapped. */
gpiobar = pci_read_word(dev, 0x48) & 0xfffc;
val = inl(gpiobar + ICH7_GPIO_LVL2); /* GP_LVL2 */
printf_debug("\nGPIOBAR=0x%04x GP_LVL: 0x%08x\n", gpiobar, val);
/* bit 2 (0x04) = 0 #TBL --> bootblock locking = 1
* bit 2 (0x04) = 1 #TBL --> bootblock locking = 0
* bit 3 (0x08) = 0 #WP --> block locking = 1
* bit 3 (0x08) = 1 #WP --> block locking = 0
*
* To enable full block locking, you would do:
* val &= ~ ((1 << 2) | (1 << 3));
*/
val |= (1 << 2) | (1 << 3);
outl(val, gpiobar + ICH7_GPIO_LVL2);
return 0;
}
/**
* We use 2 sets of IDs here, you're free to choose which is which. This
* is to provide a very high degree of certainty when matching a board on
@ -497,6 +533,8 @@ struct board_pciid_enable board_pciid_enables[] = {
"artecgroup", "dbe61", "Artec Group DBE61", board_artecgroup_dbe6x},
{0x1022, 0x2090, 0x0000, 0x0000, 0x1022, 0x2080, 0x0000, 0x0000,
"artecgroup", "dbe62", "Artec Group DBE62", board_artecgroup_dbe6x},
{0x8086, 0x27b8, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
"kontron", "986lcd-m", "Kontron 986LCD-M", board_kontron_986lcd_m},
{0, 0, 0, 0, 0, 0, 0, 0, NULL, NULL} /* Keep this */
};