Index: ogp_spi.c =================================================================== --- ogp_spi.c (revision 0) +++ ogp_spi.c (revision 0) @@ -0,0 +1,146 @@ +/* + * This file is part of the flashrom project. + * + * Copyright (C) 2010 Mark Marshall + * + * 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; version 2 of the License. + * + * 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 +#include +#include "flash.h" +#include "programmer.h" + +#define PCI_VENDOR_ID_OGP 0x1227 + +/* These are the register addresses for the OGD1 / OGA1. If they are + * different for later versions of the hardware then we will need + * logic to select between the different hardware versions. */ +#define OGA1_XP10_BPROM_SI 0x0040 /* W */ +#define OGA1_XP10_BPROM_SO 0x0040 /* R */ +#define OGA1_XP10_BPROM_CE_BAR 0x0044 /* W */ +#define OGA1_XP10_BPROM_SCK 0x0048 /* W */ +#define OGA1_XP10_BPROM_REG_SEL 0x004C /* W */ +#define OGA1_XP10_CPROM_SI 0x0050 /* W */ +#define OGA1_XP10_CPROM_SO 0x0050 /* R */ +#define OGA1_XP10_CPROM_CE_BAR 0x0054 /* W */ +#define OGA1_XP10_CPROM_SCK 0x0058 /* W */ +#define OGA1_XP10_CPROM_REG_SEL 0x005C /* W */ + +static uint8_t *ogp_spibar; + +static uint32_t ogp_reg_sel; +static uint32_t ogp_reg_siso; +static uint32_t ogp_reg__ce; +static uint32_t ogp_reg_sck; + +const struct pcidev_status ogp_spi[] = { + {PCI_VENDOR_ID_OGP, 0x0000, OK, "Open Graphics Project", "Development Board OGD1"}, + {}, +}; + +static void ogp_request_spibus(void) +{ + pci_mmio_writel(1, ogp_spibar + ogp_reg_sel); +} + +static void ogp_release_spibus(void) +{ + pci_mmio_writel(0, ogp_spibar + ogp_reg_sel); +} + +static void ogp_bitbang_set_cs(int val) +{ + pci_mmio_writel(val, ogp_spibar + ogp_reg__ce); +} + +static void ogp_bitbang_set_sck(int val) +{ + pci_mmio_writel(val, ogp_spibar + ogp_reg_sck); +} + +static void ogp_bitbang_set_mosi(int val) +{ + pci_mmio_writel(val, ogp_spibar + ogp_reg_siso); +} + +static int ogp_bitbang_get_miso(void) +{ + uint32_t tmp; + + tmp = pci_mmio_readl(ogp_spibar + ogp_reg_siso); + return tmp & 0x1; +} + +static const struct bitbang_spi_master bitbang_spi_master_ogp = { + .type = BITBANG_SPI_MASTER_OGP, + .set_cs = ogp_bitbang_set_cs, + .set_sck = ogp_bitbang_set_sck, + .set_mosi = ogp_bitbang_set_mosi, + .get_miso = ogp_bitbang_get_miso, + .request_bus = ogp_request_spibus, + .release_bus = ogp_release_spibus, +}; + +int ogp_spi_init(void) +{ + char *type; + + type = extract_programmer_param("rom"); + + if (!type) { + msg_perr("Please use flashrom -p ogp_spi:rom=... to specify " + "which flashchip you want to access.\n"); + return 1; + } else if (!strcasecmp(type, "bprom") || !strcasecmp(type, "bios")) { + ogp_reg_sel = OGA1_XP10_BPROM_REG_SEL; + ogp_reg_siso = OGA1_XP10_BPROM_SI; + ogp_reg__ce = OGA1_XP10_BPROM_CE_BAR; + ogp_reg_sck = OGA1_XP10_BPROM_SCK; + } else if (!strcasecmp(type, "cprom") || !strcasecmp(type, "s3")) { + ogp_reg_sel = OGA1_XP10_CPROM_REG_SEL; + ogp_reg_siso = OGA1_XP10_CPROM_SI; + ogp_reg__ce = OGA1_XP10_CPROM_CE_BAR; + ogp_reg_sck = OGA1_XP10_CPROM_SCK; + } else { + msg_perr("Invalid or missing rom= parameter.\n"); + return 1; + } + + get_io_perms(); + + io_base_addr = pcidev_init(PCI_VENDOR_ID_OGP, PCI_BASE_ADDRESS_0, + ogp_spi); + + ogp_spibar = physmap("OGP registers", + io_base_addr, 4096); + + /* no delay for now. */ + if (bitbang_spi_init(&bitbang_spi_master_ogp, 0)) + return 1; + + buses_supported = CHIP_BUSTYPE_SPI; + spi_controller = SPI_CONTROLLER_OGP; + + return 0; +} + +int ogp_spi_shutdown(void) +{ + physunmap(ogp_spibar, 4096); + pci_cleanup(pacc); + release_io_perms(); + + return 0; +} Index: Makefile =================================================================== --- Makefile (revision 1237) +++ Makefile (working copy) @@ -146,6 +146,9 @@ # Always enable SPI on Intel NICs for now. CONFIG_NICINTEL_SPI ?= yes +# Always enable SPI on OGP cards for now. +CONFIG_OGP_SPI ?= yes + # Always enable Bus Pirate SPI for now. CONFIG_BUSPIRATE_SPI ?= yes @@ -165,10 +168,14 @@ ifeq ($(CONFIG_NICINTEL_SPI), yes) override CONFIG_BITBANG_SPI = yes else +ifeq ($(CONFIG_OGP_SPI), yes) +override CONFIG_BITBANG_SPI = yes +else CONFIG_BITBANG_SPI ?= no endif endif endif +endif ifeq ($(CONFIG_INTERNAL), yes) FEATURE_CFLAGS += -D'CONFIG_INTERNAL=1' @@ -258,6 +265,12 @@ NEED_PCI := yes endif +ifeq ($(CONFIG_OGP_SPI), yes) +FEATURE_CFLAGS += -D'CONFIG_OGP_SPI=1' +PROGRAMMER_OBJS += ogp_spi.o +NEED_PCI := yes +endif + ifeq ($(CONFIG_BUSPIRATE_SPI), yes) FEATURE_CFLAGS += -D'CONFIG_BUSPIRATE_SPI=1' PROGRAMMER_OBJS += buspirate_spi.o Index: print_wiki.c =================================================================== --- print_wiki.c (revision 1237) +++ print_wiki.c (working copy) @@ -299,6 +299,9 @@ #if CONFIG_NICINTEL_SPI == 1 print_supported_pcidevs_wiki(nics_intel_spi); #endif +#if CONFIG_OGP_SPI == 1 + print_supported_pcidevs_wiki(ogp_spi); +#endif printf("\n|}\n"); } Index: flashrom.8 =================================================================== --- flashrom.8 (revision 1237) +++ flashrom.8 (working copy) @@ -198,6 +198,9 @@ .BR "* nicintel_spi" " (for SPI flash ROMs attached to an Intel Gigabit \ network cards)" .sp +.BR "* ogp_spi" " (for SPI flash ROMs attached to an Open Graphics Project \ +graphics card)" +.sp Some programmers have optional or mandatory parameters which are described in detail in the .B PROGRAMMER SPECIFIC INFO @@ -432,6 +435,30 @@ .sp More information about the hardware is available at http://rayer.ic.cz/elektro/spipgm.htm +.TP +.BR "ogp_spi " programmer +The FLASH ROM chip to access must be specified with the +.B rom +parameter. +.sp +.B " flashrom \-p ogp_spi:rom=name" +.sp +Where +.B name +is either +.B cprom +or +.B s3 +for the configuration ROM and +.B bprom +or +.B bios +for the BIOS ROM. If multiple OGP cards are fitted then one can be specified with the +.B pci +paramater. +.sp +More information about the hardware is available at +http://wiki.opengraphics.org .SH EXIT STATUS flashrom exits with 0 on success, 1 on most failures but with 2 if /dev/mem (/dev/xsvc on Solaris) can not be opened and with 3 if a call to mmap() fails. @@ -480,6 +507,9 @@ can be run as normal user on most operating systems if appropriate device permissions are set. .sp +.B ogp +needs PCI configuration space read access and raw memory access. +.sp On OpenBSD, you can obtain raw access permission by setting securelevel=-1 in /etc/rc.securelevel and rebooting, or rebooting into single user mode. @@ -538,6 +568,8 @@ .br Li-Ta Lo .br +Mark Marshall +.br Markus Boas .br Mattias Mattsson Index: flashchips.c =================================================================== --- flashchips.c (revision 1237) +++ flashchips.c (working copy) @@ -4897,13 +4897,42 @@ { .vendor = "SST", + .name = "SST25VF010.REMS", + .bustype = CHIP_BUSTYPE_SPI, + .manufacture_id = SST_ID, + .model_id = SST_SST25VF010_REMS, + .total_size = 128, + .page_size = 256, + .tested = TEST_OK_PREW, + .probe = probe_spi_rems, + .probe_timing = TIMING_ZERO, + .block_erasers = + { + { + .eraseblocks = { {4 * 1024, 32} }, + .block_erase = spi_block_erase_20, + }, { + .eraseblocks = { {32 * 1024, 4} }, + .block_erase = spi_block_erase_52, + }, { + .eraseblocks = { {128 * 1024, 1} }, + .block_erase = spi_block_erase_60, + }, + }, + .unlock = spi_disable_blockprotect, + .write = spi_chip_write_1, + .read = spi_chip_read, + }, + + { + .vendor = "SST", .name = "SST25VF016B", .bustype = CHIP_BUSTYPE_SPI, .manufacture_id = SST_ID, .model_id = SST_SST25VF016B, .total_size = 2048, .page_size = 256, - .tested = TEST_OK_PRE, + .tested = TEST_OK_PREW, .probe = probe_spi_rdid, .probe_timing = TIMING_ZERO, .block_erasers = Index: spi.c =================================================================== --- spi.c (revision 1237) +++ spi.c (working copy) @@ -146,6 +146,15 @@ }, #endif +#if CONFIG_OGP_SPI == 1 + { /* SPI_CONTROLLER_OGP */ + .command = bitbang_spi_send_command, + .multicommand = default_spi_send_multicommand, + .read = bitbang_spi_read, + .write_256 = bitbang_spi_write_256, + }, +#endif + {}, /* This entry corresponds to SPI_CONTROLLER_INVALID. */ }; Index: flashrom.c =================================================================== --- flashrom.c (revision 1237) +++ flashrom.c (working copy) @@ -52,7 +52,7 @@ * if more than one of them is selected. If only one is selected, it is clear * that the user wants that one to become the default. */ -#if CONFIG_NIC3COM+CONFIG_NICREALTEK+CONFIG_NICNATSEMI+CONFIG_GFXNVIDIA+CONFIG_DRKAISER+CONFIG_SATASII+CONFIG_ATAHPT+CONFIG_FT2232_SPI+CONFIG_SERPROG+CONFIG_BUSPIRATE_SPI+CONFIG_DEDIPROG+CONFIG_RAYER_SPI+CONFIG_NICINTEL_SPI > 1 +#if CONFIG_NIC3COM+CONFIG_NICREALTEK+CONFIG_NICNATSEMI+CONFIG_GFXNVIDIA+CONFIG_DRKAISER+CONFIG_SATASII+CONFIG_ATAHPT+CONFIG_FT2232_SPI+CONFIG_SERPROG+CONFIG_BUSPIRATE_SPI+CONFIG_DEDIPROG+CONFIG_RAYER_SPI+CONFIG_NICINTEL_SPI+CONFIG_OGP_SPI > 1 #error Please enable either CONFIG_DUMMY or CONFIG_INTERNAL or disable support for all programmers except one. #endif enum programmer programmer = @@ -96,6 +96,9 @@ #if CONFIG_NICINTEL_SPI == 1 PROGRAMMER_NICINTEL_SPI #endif +#if CONFIG_OGP_SPI == 1 + PROGRAMMER_OGP_SPI +#endif ; #endif @@ -439,6 +442,25 @@ }, #endif +#if CONFIG_OGP_SPI == 1 + { + .name = "ogp_spi", + .init = ogp_spi_init, + .shutdown = ogp_spi_shutdown, + .map_flash_region = fallback_map, + .unmap_flash_region = fallback_unmap, + .chip_readb = noop_chip_readb, + .chip_readw = fallback_chip_readw, + .chip_readl = fallback_chip_readl, + .chip_readn = fallback_chip_readn, + .chip_writeb = noop_chip_writeb, + .chip_writew = fallback_chip_writew, + .chip_writel = fallback_chip_writel, + .chip_writen = fallback_chip_writen, + .delay = internal_delay, + }, +#endif + {}, /* This entry corresponds to PROGRAMMER_INVALID. */ }; Index: programmer.h =================================================================== --- programmer.h (revision 1237) +++ programmer.h (working copy) @@ -76,6 +76,9 @@ #if CONFIG_NICINTEL_SPI == 1 PROGRAMMER_NICINTEL_SPI, #endif +#if CONFIG_OGP_SPI == 1 + PROGRAMMER_OGP_SPI, +#endif PROGRAMMER_INVALID /* This must always be the last entry. */ }; @@ -121,6 +124,9 @@ BITBANG_SPI_MASTER_MCP, #endif #endif +#if CONFIG_OGP_SPI == 1 + BITBANG_SPI_MASTER_OGP, +#endif }; struct bitbang_spi_master { @@ -221,7 +227,7 @@ #endif /* print.c */ -#if CONFIG_NIC3COM+CONFIG_NICREALTEK+CONFIG_NICNATSEMI+CONFIG_GFXNVIDIA+CONFIG_DRKAISER+CONFIG_SATASII+CONFIG_ATAHPT+CONFIG_NICINTEL_SPI >= 1 +#if CONFIG_NIC3COM+CONFIG_NICREALTEK+CONFIG_NICNATSEMI+CONFIG_GFXNVIDIA+CONFIG_DRKAISER+CONFIG_SATASII+CONFIG_ATAHPT+CONFIG_NICINTEL_SPI+CONFIG_OGP_SPI >= 1 void print_supported_pcidevs(const struct pcidev_status *devs); #endif @@ -402,6 +408,13 @@ extern const struct pcidev_status nics_intel_spi[]; #endif +/* ogp_spi.c */ +#if CONFIG_OGP_SPI == 1 +int ogp_spi_init(void); +int ogp_spi_shutdown(void); +extern const struct pcidev_status ogp_spi[]; +#endif + /* satasii.c */ #if CONFIG_SATASII == 1 int satasii_init(void); @@ -523,6 +536,9 @@ #if CONFIG_NICINTEL_SPI == 1 SPI_CONTROLLER_NICINTEL, #endif +#if CONFIG_OGP_SPI == 1 + SPI_CONTROLLER_OGP, +#endif SPI_CONTROLLER_INVALID /* This must always be the last entry. */ }; extern const int spi_programmer_count; Index: print.c =================================================================== --- print.c (revision 1237) +++ print.c (working copy) @@ -312,6 +312,11 @@ programmer_table[PROGRAMMER_NICINTEL_SPI].name); print_supported_pcidevs(nics_intel_spi); #endif +#if CONFIG_OGP_SPI == 1 + printf("\nSupported devices for the %s programmer:\n", + programmer_table[PROGRAMMER_OGP_SPI].name); + print_supported_pcidevs(ogp_spi); +#endif } #if CONFIG_INTERNAL == 1