diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | board_enable.c | 8 | ||||
| -rw-r--r-- | flash.h | 5 | ||||
| -rw-r--r-- | flashchips.c | 1 | ||||
| -rw-r--r-- | w39v040c.c | 98 |
5 files changed, 113 insertions, 1 deletions
@@ -29,7 +29,7 @@ OBJS = chipset_enable.o board_enable.o udelay.o jedec.o stm50flw0x0x.o \ w49f002u.o 82802ab.o pm49fl00x.o sst49lf040.o \ sst49lfxxxc.o sst_fwhub.o layout.o cbtable.o flashchips.o \ flashrom.o w39v080fa.o sharplhf00l04.o w29ee011.o spi.o it87spi.o \ - ichspi.o + ichspi.o w39v040c.o all: pciutils dep $(PROGRAM) diff --git a/board_enable.c b/board_enable.c index 9add366..f267787 100644 --- a/board_enable.c +++ b/board_enable.c @@ -114,6 +114,7 @@ static int w83627hf_gpio24_raise_2e(const char *name) * Winbond W83627THF: GPIO 4, bit 4 * * Suited for: + * - MSI K8T Neo2-F * - MSI K8N-NEO3 */ static int w83627thf_gpio4_4_raise(uint16_t index, const char *name) @@ -141,6 +142,11 @@ static int w83627thf_gpio4_4_raise(uint16_t index, const char *name) return 0; } +static int w83627thf_gpio4_4_raise_2e(const char *name) +{ + return w83627thf_gpio4_4_raise(0x2e, name); +} + static int w83627thf_gpio4_4_raise_4e(const char *name) { return w83627thf_gpio4_4_raise(0x4e, name); @@ -617,6 +623,8 @@ struct board_pciid_enable board_pciid_enables[] = { NULL, NULL, "BioStar P4M80-M4", board_biostar_p4m80_m4}, {0x1106, 0x3227, 0x1458, 0x5001, 0x10ec, 0x8139, 0x1458, 0xe000, NULL, NULL, "GIGABYTE GA-7VT600", board_biostar_p4m80_m4}, + {0x1106, 0x3149, 0x1462, 0x7094, 0x10ec, 0x8167, 0x1462, 0x094c, + NULL, NULL, "MSI K8T Neo2", w83627thf_gpio4_4_raise_2e}, {0, 0, 0, 0, 0, 0, 0, 0, NULL, NULL} /* Keep this */ }; @@ -517,6 +517,11 @@ int probe_sst_fwhub(struct flashchip *flash); int erase_sst_fwhub(struct flashchip *flash); int write_sst_fwhub(struct flashchip *flash, uint8_t *buf); +/* w39v040c.c */ +int probe_w39v040c(struct flashchip *flash); +int erase_w39v040c(struct flashchip *flash); +int write_w39v040c(struct flashchip *flash, uint8_t *buf); + /* w39V080fa.c */ int probe_winbond_fwhub(struct flashchip *flash); int erase_winbond_fwhub(struct flashchip *flash); diff --git a/flashchips.c b/flashchips.c index b63e425..a2d3678 100644 --- a/flashchips.c +++ b/flashchips.c @@ -132,6 +132,7 @@ struct flashchip flashchips[] = { {"Winbond", "W29EE011", WINBOND_ID, W_29C011, 128, 128, TEST_OK_PREW, probe_w29ee011, erase_chip_jedec, write_jedec}, {"Winbond", "W39V040A", WINBOND_ID, W_39V040A, 512, 64*1024, TEST_UNTESTED, probe_jedec, erase_chip_jedec, write_39sf020}, {"Winbond", "W39V040B", WINBOND_ID, W_39V040B, 512, 64*1024, TEST_OK_PREW, probe_jedec, erase_chip_jedec, write_39sf020}, + {"Winbond", "W39V040C", 0xda, 0x50, 512, 64*1024, TEST_OK_PREW, probe_w39v040c, erase_w39v040c, write_w39v040c}, {"Winbond", "W39V040FA", WINBOND_ID, W_39V040FA, 512, 64*1024, TEST_OK_PR, probe_jedec, erase_chip_jedec, write_39sf020}, {"Winbond", "W39V080A", WINBOND_ID, W_39V080A, 1024, 64*1024, TEST_OK_PREW, probe_jedec, erase_chip_jedec, write_39sf020}, {"Winbond", "W49F002U", WINBOND_ID, W_49F002U, 256, 128, TEST_OK_PREW, probe_jedec, erase_chip_jedec, write_49f002}, diff --git a/w39v040c.c b/w39v040c.c new file mode 100644 index 0000000..ce02596 --- /dev/null +++ b/w39v040c.c @@ -0,0 +1,98 @@ +/* + * This file is part of the flashrom project. + * + * Copyright (C) 2008 Peter Stuge <peter@stuge.se> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdio.h> +#include "flash.h" + +int probe_w39v040c(struct flashchip *flash) +{ + volatile uint8_t *bios = flash->virtual_memory; + uint8_t id1, id2, lock; + + *(volatile uint8_t *)(bios + 0x5555) = 0xAA; + myusec_delay(10); + *(volatile uint8_t *)(bios + 0x2AAA) = 0x55; + myusec_delay(10); + *(volatile uint8_t *)(bios + 0x5555) = 0x90; + myusec_delay(10); + + id1 = *(volatile uint8_t *)bios; + id2 = *(volatile uint8_t *)(bios + 1); + lock = *(volatile uint8_t *)(bios + 0xfff2); + + *(volatile uint8_t *)(bios + 0x5555) = 0xAA; + myusec_delay(10); + *(volatile uint8_t *)(bios + 0x2AAA) = 0x55; + myusec_delay(10); + *(volatile uint8_t *)(bios + 0x5555) = 0xF0; + myusec_delay(40); + + printf_debug("%s: id1 0x%x, id2 0x%x", __func__, id1, id2); + if (!oddparity(id1)) + printf_debug(", id1 parity violation"); + printf_debug("\n"); + if (flash->manufacture_id == id1 && flash->model_id == id2) { + printf("%s: Boot block #TBL is %slocked, rest of chip #WP is %slocked.\n", + __func__, lock & 0x4 ? "" : "un", lock & 0x8 ? "" : "un"); + return 1; + } + + return 0; +} + +int erase_w39v040c(struct flashchip *flash) +{ + int i; + unsigned int total_size = flash->total_size * 1024; + volatile uint8_t *bios = flash->virtual_memory; + + for (i = 0; i < total_size; i += flash->page_size) + erase_sector_jedec(flash->virtual_memory, i); + + for (i = 0; i < total_size; i++) + if (0xff != bios[i]) { + printf("ERASE FAILED at 0x%08x! Expected=0xff, Read=0x%02x\n", i, bios[i]); + return -1; + } + + return 0; +} + +int write_w39v040c(struct flashchip *flash, uint8_t *buf) +{ + int i; + int total_size = flash->total_size * 1024; + int page_size = flash->page_size; + volatile uint8_t *bios = flash->virtual_memory; + + if (flash->erase(flash)) + return -1; + + printf("Programming page: "); + for (i = 0; i < total_size / page_size; i++) { + printf("%04d at address: 0x%08x", i, i * page_size); + write_sector_jedec(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("\n"); + + return 0; +} |
