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authorstefanct <stefanct@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1>2011-10-21 13:20:11 +0000
committerstefanct <stefanct@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1>2011-10-21 13:20:11 +0000
commita71f516b4b6002ce9b811520397e78abe45422a5 (patch)
treea95c81a10ff4ff90dca776cdf5ffed3cf6bab9df /board_enable.c
parentebf737e14765afda57da17e965ba39dd1ff19488 (diff)
downloadflashrom-a71f516b4b6002ce9b811520397e78abe45422a5.tar.gz
Add board enable for ABIT AV8
I disassembled the write enable and the write disable functions from the Award BIOS image and reconstructed C code to understand for myself what happens. For details see: http://www.flashrom.org/pipermail/flashrom/2011-October/008033.html I compared the download pages of both, abit AV8 and abit AV8-3rd Eye, and the BIOS downloads are the same. So it's save to assume that this board enable works on both versions. Tested on AV8. Signed-off-by: Christoph Grenz <christophg+cb@grenz-bonn.de> Acked-by: Stefan Tauner <stefan.tauner@student.tuwien.ac.at> git-svn-id: https://code.coreboot.org/svn/flashrom/trunk@1455 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'board_enable.c')
-rw-r--r--board_enable.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/board_enable.c b/board_enable.c
index 8845844..8dafc83 100644
--- a/board_enable.c
+++ b/board_enable.c
@@ -1830,6 +1830,22 @@ static int board_mitac_6513wu(void)
/*
* Suited for:
+ * - abit AV8: Socket939 + K8T800Pro + VT8237
+ */
+static int board_abit_av8(void)
+{
+ uint8_t val;
+
+ /* Raise GPO pins GP22 & GP23 */
+ val = INB(0x404E);
+ val |= 0xC0;
+ OUTB(val, 0x404E);
+
+ return 0;
+}
+
+/*
+ * Suited for:
* - ASUS A7V333: VIA KT333 + VT8233A + IT8703F
* - ASUS A7V8X: VIA KT400 + VT8235 + IT8703F
*/
@@ -1979,6 +1995,7 @@ const struct board_match board_matches[] = {
/* first pci-id set [4], second pci-id set [4], dmi identifier, coreboot id [2], phase, vendor name, board name max_rom_... OK? flash enable */
#if defined(__i386__) || defined(__x86_64__)
{0x10DE, 0x0547, 0x147B, 0x1C2F, 0x10DE, 0x0548, 0x147B, 0x1C2F, NULL, NULL, NULL, P3, "abit", "AN-M2", 0, NT, nvidia_mcp_gpio2_raise},
+ {0x1106, 0x0282, 0x147B, 0x1415, 0x1106, 0x3227, 0x147B, 0x1415, "^AV8 ", NULL, NULL, P3, "abit", "AV8", 0, OK, board_abit_av8},
{0x8086, 0x7190, 0, 0, 0x8086, 0x7110, 0, 0, "^i440BX-W977 (BM6)$", NULL, NULL, P3, "abit", "BM6", 0, OK, intel_piix4_gpo26_lower},
{0x8086, 0x24d3, 0x147b, 0x1014, 0x8086, 0x2578, 0x147b, 0x1014, NULL, NULL, NULL, P3, "abit", "IC7", 0, NT, intel_ich_gpio23_raise},
{0x8086, 0x2930, 0x147b, 0x1084, 0x11ab, 0x4364, 0x147b, 0x1084, NULL, NULL, NULL, P3, "abit", "IP35", 0, OK, intel_ich_gpio16_raise},