Author: libv Date: 2009-12-09 08:53:01 +0100 (Wed, 09 Dec 2009) New Revision: 795
Modified: trunk/board_enable.c Log: Boards: Add Asus M2V-MX. Expands via vt823x gpio support to also accept gpio5. Signed-off-by: David Bartley <[email protected]> Acked-by: Luc Verhaegen <[email protected]> Modified: trunk/board_enable.c =================================================================== --- trunk/board_enable.c 2009-12-09 07:43:13 UTC (rev 794) +++ trunk/board_enable.c 2009-12-09 07:53:01 UTC (rev 795) @@ -180,7 +180,7 @@ static void vt823x_gpio_set(struct pci_dev *dev, uint8_t gpio, int raise) { uint16_t base; - uint8_t val, bit; + uint8_t val, bit, offset; if ((gpio >= 12) && (gpio <= 15)) { /* GPIO12-15 -> output */ @@ -192,24 +192,28 @@ val = pci_read_byte(dev, 0xE4); val |= 0x20; pci_write_byte(dev, 0xE4, val); + } else if (gpio == 5) { + val = pci_read_byte(dev, 0xE4); + val |= 0x01; + pci_write_byte(dev, 0xE4, val); } else { fprintf(stderr, "\nERROR: " "VT823x GPIO%02d is not implemented.\n", gpio); return; } - /* Now raise/drop the GPIO line itself. */ - bit = 0x01 << (gpio - 8); - /* We need the I/O Base Address for this board's flash enable. */ base = pci_read_word(dev, 0x88) & 0xff80; - val = INB(base + 0x4D); + offset = 0x4C + gpio / 8; + bit = 0x01 << (gpio % 8); + + val = INB(base + offset); if (raise) val |= bit; else val &= ~bit; - OUTB(val, base + 0x4D); + OUTB(val, base + offset); } /** @@ -1100,6 +1104,26 @@ } /** + * Suited for Asus M2V-MX: VIA K8M890 + VT8237A + IT8716F + */ +static int board_asus_m2v_mx(const char *name) +{ + struct pci_dev *dev; + + dev = pci_dev_find(0x1106, 0x3337); /* VT8237A ISA bridge */ + if (!dev) { + fprintf(stderr, "\nERROR: VT8237A ISA bridge not found.\n"); + return -1; + } + + /* GPO5 is connected to WP# and TBL#. */ + vt823x_gpio_set(dev, 5, 1); + + return 0; +} + + +/** * Below is the list of boards which need a special "board enable" code in * flashrom before their ROM chip can be accessed/written to. * @@ -1139,6 +1163,7 @@ {0x1106, 0x3189, 0x1043, 0x807F, 0x1106, 0x3065, 0x1043, 0x80ED, NULL, NULL, "ASUS", "A7V600-X", board_asus_a7v600x}, {0x1106, 0x3189, 0x1043, 0x807F, 0x1106, 0x3177, 0x1043, 0x808C, NULL, NULL, "ASUS", "A7V8X", board_asus_a7v8x}, {0x1106, 0x3177, 0x1043, 0x80A1, 0x1106, 0x3205, 0x1043, 0x8118, NULL, NULL, "ASUS", "A7V8X-MX SE", board_asus_a7v8x_mx}, + {0x1106, 0x1336, 0x1043, 0x80ed, 0x1106, 0x3288, 0x1043, 0x8249, NULL, NULL, "ASUS", "M2V-MX", board_asus_m2v_mx}, {0x8086, 0x1a30, 0x1043, 0x8070, 0x8086, 0x244b, 0x1043, 0x8028, NULL, NULL, "ASUS", "P4B266", intel_ich_gpio22_raise}, {0x8086, 0x1A30, 0x1043, 0x8025, 0x8086, 0x244B, 0x104D, 0x80F0, NULL, NULL, "ASUS", "P4B266-LM", intel_ich_gpio21_raise}, {0x8086, 0x2570, 0x1043, 0x80F2, 0x105A, 0x3373, 0x1043, 0x80F5, NULL, NULL, "ASUS", "P4P800-E Deluxe", intel_ich_gpio21_raise}, _______________________________________________ flashrom mailing list [email protected] http://www.flashrom.org/mailman/listinfo/flashrom
