@@ -502,29 +502,29 @@ else
override CONFIG_SATAMV = no
endif
ifeq ($(CONFIG_IT8212), yes)
UNSUPPORTED_FEATURES += CONFIG_IT8212=yes
else
override CONFIG_IT8212 = no
endif
endif
###############################################################################
# Flash chip drivers and bus support infrastructure.
CHIP_OBJS = jedec.o stm50.o w39.o w29ee011.o \
- sst28sf040.o 82802ab.o \
- sst49lfxxxc.o sst_fwhub.o flashchips.o spi.o spi25.o spi25_statusreg.o \
- writeprotect.o statusreg_layouts.o opaque.o sfdp.o en29lv640b.o at45db.o
+ sst28sf040.o 82802ab.o sst49lfxxxc.o sst_fwhub.o flashchips.o spi.o \
+ spi25.o spi25_statusreg.o writeprotect.o statusreg_layouts.o \
+ writeprotect_layouts.o opaque.o sfdp.o en29lv640b.o at45db.o
###############################################################################
# Library code.
LIB_OBJS = layout.o flashrom.o udelay.o programmer.o helpers.o
###############################################################################
# Frontend related stuff.
CLI_OBJS = cli_classic.o cli_output.o cli_common.o print.o
# Set the flashrom version string from the highest revision number of the checked out flashrom files.
# Note to packagers: Any tree exported with "make export" or "make tarball"
@@ -116,26 +116,27 @@ int spi_prettyprint_status_register_sst25vf040b(struct flashctx *flash);
/* writeprotect.c */
struct range *sec_block_range_pattern(struct flashctx *flash);
char get_cmp(struct flashctx *flash);
int set_cmp(struct flashctx *flash, uint8_t cmp);
uint32_t bp_bitmask_generic(struct flashctx *flash);
struct range *bp_to_range(struct flashctx *flash, unsigned char bp_config);
int range_to_bp_bitfield(struct flashctx *flash, uint32_t start, uint32_t len);
int print_range_generic(struct flashctx *flash);
int print_table_generic(struct flashctx *flash);
int set_range_generic(struct flashctx *flash, uint32_t start, uint32_t len);
int disable_generic(struct flashctx *flash);
struct range *range_table_global(struct flashctx *flash);
+struct range *a25l032_range_table(struct flashctx *flash);
/* sfdp.c */
int probe_spi_sfdp(struct flashctx *flash);
/* opaque.c */
int probe_opaque(struct flashctx *flash);
int read_opaque(struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len);
int write_opaque(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len);
int erase_opaque(struct flashctx *flash, unsigned int blockaddr, unsigned int blocklen);
/* at45db.c */
int probe_spi_at45db(struct flashctx *flash);
int spi_prettyprint_status_register_at45db(struct flashctx *flash);
@@ -16,26 +16,27 @@
* 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 "flash.h"
#include "flashchips.h"
#include "chipdrivers.h"
#include "spi25_statusreg.h"
+#include "writeprotect.h"
/**
* List of supported flash chips.
*
* Please keep the list sorted by vendor name and chip family, so that the output of 'flashrom -L' is roughly
* alphabetically sorted. Within families keep them in order of density.
*/
const struct flashchip flashchips[] = {
/*
* .vendor = Vendor name
* .name = Chip name
* .bustype = Supported flash bus types (Parallel, LPC...)
@@ -1156,32 +1157,31 @@ const struct flashchip flashchips[] = {
.block_erasers =
{
{
.eraseblocks = { { 4 * 1024, 256 } },
.block_erase = spi_block_erase_20,
}, {
.eraseblocks = { { 64 * 1024, 16 } },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { { 1024 * 1024, 1 } },
.block_erase = spi_block_erase_c7,
}
},
- /* TODO: Read/write 2nd status register */
.status_register = &a25l080_sr,
- .unlock = spi_disable_blockprotect,
.write = spi_chip_write_256,
.read = spi_chip_read,
.voltage = {2700, 3600},
+ .wp = &gd25_a25l080_q16_32a_wp,
},
{
.vendor = "AMIC",
.name = "A25L016",
.bustype = BUS_SPI,
.manufacture_id = AMIC_ID_NOPREFIX,
.model_id = AMIC_A25L016,
.total_size = 2048,
.page_size = 256,
.feature_bits = FEATURE_WRSR_WREN,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
@@ -1267,32 +1267,31 @@ const struct flashchip flashchips[] = {
.eraseblocks = { { 64 * 1024, 32 } },
.block_erase = spi_block_erase_52,
}, {
.eraseblocks = { { 64 * 1024, 32 } },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { { 2048 * 1024, 1 } },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { { 2048 * 1024, 1 } },
.block_erase = spi_block_erase_c7,
}
},
- /* TODO: Read/write 2nd status register */
.status_register = &a25lq16_32a_sr,
- .unlock = spi_disable_blockprotect_bp2_srwd,
.write = spi_chip_write_256,
.read = spi_chip_read,
.voltage = {2700, 3600},
+ .wp = &gd25_a25l080_q16_32a_wp,
},
{
.vendor = "AMIC",
.name = "A25LQ032",
.bustype = BUS_SPI,
.manufacture_id = AMIC_ID_NOPREFIX,
.model_id = AMIC_A25LQ032,
.total_size = 4096,
.page_size = 256,
/* A25LQ32A supports SFDP */
/* OTP: 64B total; read 0x4B, 0x48; write 0x42 */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
@@ -1308,32 +1307,31 @@ const struct flashchip flashchips[] = {
.eraseblocks = { { 64 * 1024, 64 } },
.block_erase = spi_block_erase_52,
}, {
.eraseblocks = { { 64 * 1024, 64 } },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { { 4096 * 1024, 1 } },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { { 4096 * 1024, 1 } },
.block_erase = spi_block_erase_c7,
}
},
- /* TODO: Read/write 2nd status register */
.status_register = &a25l032_sr,
- .unlock = spi_disable_blockprotect_bp2_srwd,
.write = spi_chip_write_256,
.read = spi_chip_read,
.voltage = {2700, 3600},
+ .wp = &a25l032_32a_wp,
},
{
.vendor = "AMIC",
.name = "A25LQ32A",
.bustype = BUS_SPI,
.manufacture_id = AMIC_ID_NOPREFIX,
.model_id = AMIC_A25LQ032,
.total_size = 4096,
.page_size = 256,
/* A25LQ32A supports SFDP */
/* OTP: 64B total; read 0x4B, 0x48; write 0x42 */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
@@ -1350,30 +1348,30 @@ const struct flashchip flashchips[] = {
.block_erase = spi_block_erase_52,
}, {
.eraseblocks = { { 64 * 1024, 64 } },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { { 4096 * 1024, 1 } },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { { 4096 * 1024, 1 } },
.block_erase = spi_block_erase_c7,
}
},
.status_register = &a25lq16_32a_sr,
- .unlock = spi_disable_blockprotect_bp2_srwd, /* TODO: 2nd status reg (read with 0x35) */
.write = spi_chip_write_256,
.read = spi_chip_read,
.voltage = {2700, 3600},
+ .wp = &a25l032_32a_wp,
},
{
.vendor = "AMIC",
.name = "A25LQ64",
.bustype = BUS_SPI,
.manufacture_id = AMIC_ID_NOPREFIX,
.model_id = AMIC_A25LQ64,
.total_size = 8192,
.page_size = 256,
/* supports SFDP */
/* OTP: 512B total; enter 0xB1, exit 0xC1 */
/* QPI enable 0x35, disable 0xF5 */
@@ -5704,32 +5702,31 @@ const struct flashchip flashchips[] = {
.eraseblocks = { {32 * 1024, 16} },
.block_erase = spi_block_erase_52,
}, {
.eraseblocks = { {64 * 1024, 8} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {512 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {512 * 1024, 1} },
.block_erase = spi_block_erase_c7,
}
},
- /* TODO: Read/write 2nd status register */
.status_register = &gd25lq_sr,
- .unlock = spi_disable_blockprotect_bp4_srwd,
.write = spi_chip_write_256,
.read = spi_chip_read, /* Fast read (0x0B) and multi I/O supported */
.voltage = {1695, 1950},
+ .wp = &gd25_a25l080_q16_32a_wp,
},
{
.vendor = "GigaDevice",
.name = "GD25LQ80",
.bustype = BUS_SPI,
.manufacture_id = GIGADEVICE_ID,
.model_id = GIGADEVICE_GD25LQ80,
.total_size = 1024,
.page_size = 256,
/* OTP: 1024B total, 256B reserved; read 0x48; write 0x42, erase 0x44 */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
@@ -5744,32 +5741,31 @@ const struct flashchip flashchips[] = {
.eraseblocks = { {32 * 1024, 32} },
.block_erase = spi_block_erase_52,
}, {
.eraseblocks = { {64 * 1024, 16} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {1 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {1 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_c7,
}
},
- /* TODO: Read/write 2nd status register*/
.status_register = &gd25lq_sr,
- .unlock = spi_disable_blockprotect_bp4_srwd,
.write = spi_chip_write_256,
.read = spi_chip_read, /* Fast read (0x0B) and multi I/O supported */
.voltage = {1695, 1950},
+ .wp = &gd25_a25l080_q16_32a_wp,
},
{
.vendor = "GigaDevice",
.name = "GD25LQ16",
.bustype = BUS_SPI,
.manufacture_id = GIGADEVICE_ID,
.model_id = GIGADEVICE_GD25LQ16,
.total_size = 2048,
.page_size = 256,
/* OTP: 1024B total, 256B reserved; read 0x48; write 0x42, erase 0x44 */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
@@ -5784,32 +5780,31 @@ const struct flashchip flashchips[] = {
.eraseblocks = { {32 * 1024, 64} },
.block_erase = spi_block_erase_52,
}, {
.eraseblocks = { {64 * 1024, 32} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {2 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {2 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_c7,
}
},
- /* TODO: Read/write 2nd status register */
.status_register = &gd25lq_sr,
- .unlock = spi_disable_blockprotect_bp4_srwd,
.write = spi_chip_write_256,
.read = spi_chip_read, /* Fast read (0x0B) and multi I/O supported */
.voltage = {1695, 1950},
+ .wp = &gd25_a25l080_q16_32a_wp,
},
{
.vendor = "GigaDevice",
.name = "GD25LQ32",
.bustype = BUS_SPI,
.manufacture_id = GIGADEVICE_ID,
.model_id = GIGADEVICE_GD25LQ32,
.total_size = 4096,
.page_size = 256,
/* OTP: 1024B total, 256B reserved; read 0x48; write 0x42, erase 0x44 */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_OK_PREW,
@@ -6126,32 +6121,31 @@ const struct flashchip flashchips[] = {
.eraseblocks = { {32 * 1024, 64} },
.block_erase = spi_block_erase_52,
}, {
.eraseblocks = { {64 * 1024, 32} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {2 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {2 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_c7,
}
},
- /* TODO: Read/write 2nd status register */
.status_register = &gd25q10_20_40_80_sr,
- .unlock = spi_disable_blockprotect_bp4_srwd,
.write = spi_chip_write_256,
.read = spi_chip_read, /* Fast read (0x0B) and multi I/O supported */
.voltage = {2700, 3600},
+ .wp = &gd25_a25l080_q16_32a_wp,
},
{
.vendor = "GigaDevice",
.name = "GD25Q16B",
.bustype = BUS_SPI,
.manufacture_id = GIGADEVICE_ID,
.model_id = GIGADEVICE_GD25Q16,
.total_size = 2048,
.page_size = 256,
/* OTP: 1024B total, 256B reserved; read 0x48; write 0x42, erase 0x44 (B version only) */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_OK_PREW,
@@ -6166,32 +6160,31 @@ const struct flashchip flashchips[] = {
.eraseblocks = { {32 * 1024, 64} },
.block_erase = spi_block_erase_52,
}, {
.eraseblocks = { {64 * 1024, 32} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {2 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {2 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_c7,
}
},
- /* TODO: Read/write 2nd status register */
.status_register = &gd25q16_32_64b_sr,
- .unlock = spi_disable_blockprotect_bp4_srwd,
.write = spi_chip_write_256,
.read = spi_chip_read, /* Fast read (0x0B) and multi I/O supported */
.voltage = {2700, 3600},
+ .wp = &gd25_a25l080_q16_32a_wp,
},
{
.vendor = "GigaDevice",
.name = "GD25Q32(B)",
.bustype = BUS_SPI,
.manufacture_id = GIGADEVICE_ID,
.model_id = GIGADEVICE_GD25Q32,
.total_size = 4096,
.page_size = 256,
/* OTP: 1024B total, 256B reserved; read 0x48; write 0x42, erase 0x44 */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_OK_PREW,
@@ -7629,30 +7622,30 @@ const struct flashchip flashchips[] = {
.block_erase = spi_block_erase_20,
}, {
.eraseblocks = { {64 * 1024, 32} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {2 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {2 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_c7,
},
},
.status_register = &mx25lx5d_sr,
- .unlock = spi_disable_blockprotect_bp3_srwd,
.write = spi_chip_write_256,
.read = spi_chip_read, /* Fast read (0x0B), dual I/O supported */
.voltage = {2700, 3600},
+ .wp = &mx25l16xd_wp,
},
{
.vendor = "Macronix",
.name = "MX25L1673E",
.bustype = BUS_SPI,
.manufacture_id = MACRONIX_ID,
.model_id = MACRONIX_MX25L1605,
.total_size = 2048,
.page_size = 256,
.feature_bits = FEATURE_WRSR_WREN,
.tested = TEST_OK_PREW,
.probe = probe_spi_rdid,
@@ -7664,30 +7657,30 @@ const struct flashchip flashchips[] = {
.block_erase = spi_block_erase_20,
}, {
.eraseblocks = { {64 * 1024, 32} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {2 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {2 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_c7,
},
},
.status_register = &mx25lx65e_sr,
- .unlock = spi_disable_blockprotect_bp3_srwd,
.write = spi_chip_write_256,
.read = spi_chip_read, /* Fast read (0x0B), dual I/O supported */
.voltage = {2700, 3600},
+ .wp = &mx25l16xd_wp,
},
{
.vendor = "Macronix",
.name = "MX25L1635D",
.bustype = BUS_SPI,
.manufacture_id = MACRONIX_ID,
.model_id = MACRONIX_MX25L1635D,
.total_size = 2048,
.page_size = 256,
/* OTP: 64B total; enter 0xB1, exit 0xC1 */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_UNTESTED,
@@ -7807,30 +7800,30 @@ const struct flashchip flashchips[] = {
.block_erase = spi_block_erase_20,
}, {
.eraseblocks = { {64 * 1024, 64} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {4 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {4 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_c7,
},
},
.status_register = &mx25lx5d_sr,
- .unlock = spi_disable_blockprotect_bp3_srwd,
.write = spi_chip_write_256,
.read = spi_chip_read, /* Fast read (0x0B) and dual I/O supported */
.voltage = {2700, 3600},
+ .wp = &mx25lx5d_wp,
},
{
.vendor = "Macronix",
.name = "MX25L3206E/MX25L3208E",
.bustype = BUS_SPI,
.manufacture_id = MACRONIX_ID,
.model_id = MACRONIX_MX25L3205,
.total_size = 4096,
.page_size = 256,
/* OTP: 64B total; enter 0xB1, exit 0xC1 */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_OK_PREW,
@@ -7993,30 +7986,30 @@ const struct flashchip flashchips[] = {
.block_erase = spi_block_erase_20,
}, {
.eraseblocks = { {64 * 1024, 128} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {8 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {8 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_c7,
}
},
.status_register = &mx25lx5d_sr,
- .unlock = spi_disable_blockprotect_bp3_srwd,
.write = spi_chip_write_256,
.read = spi_chip_read, /* Fast read (0x0B), dual I/O read (0xBB) supported */
.voltage = {2700, 3600},
+ .wp = &mx25l6405d_wp,
},
{
.vendor = "Macronix",
.name = "MX25L6406E/MX25L6408E",
.bustype = BUS_SPI,
.manufacture_id = MACRONIX_ID,
.model_id = MACRONIX_MX25L6405,
.total_size = 8192,
.page_size = 256,
/* MX25L6406E supports SFDP */
/* OTP: 06E 64B total; enter 0xB1, exit 0xC1 */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
@@ -8033,30 +8026,30 @@ const struct flashchip flashchips[] = {
.block_erase = spi_block_erase_52,
}, {
.eraseblocks = { {64 * 1024, 128} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {8 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {8 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_c7,
}
},
.status_register = &mx25l64xe_sr,
- .unlock = spi_disable_blockprotect_bp3_srwd,
.write = spi_chip_write_256,
.read = spi_chip_read, /* Fast read (0x0B), dual I/O read supported */
.voltage = {2700, 3600},
+ .wp = &mx25l6405d_wp,
},
{
.vendor = "Macronix",
.name = "MX25L6436E/MX25L6445E/MX25L6465E/MX25L6473E",
.bustype = BUS_SPI,
.manufacture_id = MACRONIX_ID,
.model_id = MACRONIX_MX25L6405,
.total_size = 8192,
.page_size = 256,
/* supports SFDP */
/* OTP: 512B total; enter 0xB1, exit 0xC1 */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
@@ -8078,30 +8071,30 @@ const struct flashchip flashchips[] = {
.eraseblocks = { {8 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {8 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_c7,
}
},
/* FIXME: MX25L6473E has an additional configuration register (which behaves like
* a 2nd status register).
* FIXME: Datasheet for MX25L6473E indicates bit 7 is RESV (instead
* of SRWD), but similar chips have SRWD.
*/
.status_register = &mx25lx65e_sr,
- .unlock = spi_disable_blockprotect_bp3_srwd,
.write = spi_chip_write_256,
.read = spi_chip_read, /* Fast read (0x0B) and multi I/O supported */
.voltage = {2700, 3600},
+ .wp = &mx25lx65e_wp,
},
{
.vendor = "Macronix",
.name = "MX25L12805D",
.bustype = BUS_SPI,
.manufacture_id = MACRONIX_ID,
.model_id = MACRONIX_MX25L12805D,
.total_size = 16384,
.page_size = 256,
/* OTP: 64B total; enter 0xB1, exit 0xC1 */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_OK_PREW,
@@ -374,13 +374,32 @@ int disable_generic(struct flashctx *flash) {
if (result) {
msg_cerr("%s failed\n", __func__);
return result;
}
status_sr1 = flash->chip->status_register->read(flash, SR1);
if (status_sr1 & bitmask) {
msg_cdbg("Could not write configuration to status register to disable block protection\n");
msg_cerr("%s failed\n", __func__);
return 1;
}
msg_cdbg("Disabled any block protection in effect\n");
return result;
}
+
+/* === Chip specific range_table generators === */
+/* === AMIC === */
+/* A25L032 */
+struct range *a25l032_range_table(struct flashctx *flash) {
+ struct range *table = sec_block_range_pattern(flash);
+ /* CMP=0 */
+ table[0x16].start = 0x3f0000;
+ table[0x16].len = 64;
+ table[0x1e].start = 0x000000;
+ table[0x1e].len = 64;
+ /* CMP=1 */
+ table[1 << 5 | 0x16].start = 0x000000;
+ table[1 << 5 | 0x16].len = 4032;
+ table[1 << 5 | 0x1e].start = 0x010000;
+ table[1 << 5 | 0x1e].len = 4032;
+
+ return table;
+}
@@ -20,14 +20,21 @@
#ifndef __WRITEPROTECT_H__
#define __WRITEPROTECT_H__ 1
#include "flash.h"
#define LEN_RANGES 64
struct range {
uint32_t start;
uint32_t len; /* in kB */
};
+extern struct wp a25l032_32a_wp;
+extern struct wp gd25_a25l080_q16_32a_wp;
+extern struct wp mx25l16xd_wp;
+extern struct wp mx25l6405d_wp;
+extern struct wp mx25lx5d_wp;
+extern struct wp mx25lx65e_wp;
+
#endif /* !__WRITEPROTECT_H__ */
new file mode 100644
@@ -0,0 +1,166 @@
+/*
+ * This file is part of the flashrom project.
+ *
+ * Copyright (C) 2016 Hatim Kanchwala <hatim@hatimak.me>
+ *
+ * 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 "chipdrivers.h"
+#include "flash.h"
+#include "writeprotect.h"
+
+/*
+ * struct wp {
+ * struct range *ranges;
+ * struct range *(*range_table) (struct flashctx *flash);
+ * uint32_t (*bp_bitmask) (struct flashctx *flash);
+ * int (*set_range) (struct flashctx *flash, uint32_t start, uint32_t len);
+ * int (*disable) (struct flashctx *flash);
+ * int (*print_table) (struct flashctx *flash);
+ * };
+ */
+
+/* A25LQ032, A25LQ32A */
+struct wp a25l032_32a_wp = {
+ .range_table = &a25l032_range_table,
+ .bp_bitmask = &bp_bitmask_generic,
+ .print_table = &print_table_generic,
+ .set_range = &set_range_generic,
+ .disable = &disable_generic,
+};
+
+/* A25L080, A25LQ16, GD25LQ40, GD25LQ80, GD25LQ16, GD25Q16, GD25Q16B */
+struct wp gd25_a25l080_q16_32a_wp = {
+ .range_table = &sec_block_range_pattern,
+ .bp_bitmask = &bp_bitmask_generic,
+ .print_table = &print_table_generic,
+ .set_range = &set_range_generic,
+ .disable = &disable_generic,
+};
+
+/* MX25L1605D, MX25L1608D, MX25L1673E */
+struct wp mx25l16xd_wp = {
+ .ranges = (struct range[]){
+ /* BP3 effectively acts as CMP bit,
+ * BP[0..2] function normally. */
+ { 0x000000, 0 },
+ { 0x1f0000, 64 },
+ { 0x1e0000, 128 },
+ { 0x1c0000, 256 },
+ { 0x180000, 512 },
+ { 0x100000, 1024 },
+ { 0x000000, 2048 },
+ { 0x000000, 2048 },
+
+ { 0x000000, 2048 },
+ { 0x000000, 2048 },
+ { 0x000000, 1024 },
+ { 0x000000, 1536 },
+ { 0x000000, 1792 },
+ { 0x000000, 1920 },
+ { 0x000000, 1984 },
+ { 0x000000, 2048 },
+ },
+ .bp_bitmask = &bp_bitmask_generic,
+ .print_table = &print_table_generic,
+ .set_range = &set_range_generic,
+ .disable = &disable_generic,
+};
+
+/* MX25L6406E, MX25L6408E, MX25L6405D */
+struct wp mx25l6405d_wp = {
+ /* BP3 effectively acts as CMP bit,
+ * BP[0..2] function normally. */
+ .ranges = (struct range[]){
+ { 0x000000, 0 },
+ { 0x7e0000, 128 },
+ { 0x7c0000, 256 },
+ { 0x780000, 512 },
+ { 0x700000, 1024 },
+ { 0x600000, 2048 },
+ { 0x400000, 4096 },
+ { 0x000000, 8192 },
+
+ { 0x000000, 8192 },
+ { 0x000000, 4096 },
+ { 0x000000, 6144 },
+ { 0x000000, 7168 },
+ { 0x000000, 7680 },
+ { 0x000000, 7936 },
+ { 0x000000, 8064 },
+ { 0x000000, 8192 },
+ },
+ .bp_bitmask = &bp_bitmask_generic,
+ .print_table = &print_table_generic,
+ .set_range = &set_range_generic,
+ .disable = &disable_generic,
+};
+
+/* MX25L3205D, MX25L3208D */
+struct wp mx25lx5d_wp = {
+ .ranges = (struct range[]){
+ /* BP3 effectively acts as CMP bit,
+ * BP[0..2] function normally. */
+ { 0x000000, 0 },
+ { 0x3f0000, 64 },
+ { 0x3e0000, 128 },
+ { 0x3c0000, 256 },
+ { 0x380000, 512 },
+ { 0x300000, 1024 },
+ { 0x200000, 2048 },
+ { 0x000000, 4096 },
+
+ { 0x000000, 4096 },
+ { 0x000000, 2048 },
+ { 0x000000, 3072 },
+ { 0x000000, 3584 },
+ { 0x000000, 3840 },
+ { 0x000000, 3968 },
+ { 0x000000, 4032 },
+ { 0x000000, 4096 },
+ },
+ .bp_bitmask = &bp_bitmask_generic,
+ .print_table = &print_table_generic,
+ .set_range = &set_range_generic,
+ .disable = &disable_generic,
+};
+
+/* MX25L6436E, MX25L6445E, MX25L6465E, MX25L6473E */
+struct wp mx25lx65e_wp = {
+ .ranges = (struct range[]){
+ { 0x000000, 0 },
+ { 0x7e0000, 128 },
+ { 0x7c0000, 256 },
+ { 0x780000, 512 },
+ { 0x700000, 1024 },
+ { 0x600000, 2048 },
+ { 0x400000, 4096 },
+ { 0x000000, 8192 },
+
+ { 0x000000, 8192 },
+ { 0x000000, 8192 },
+ { 0x000000, 8192 },
+ { 0x000000, 8192 },
+ { 0x000000, 8192 },
+ { 0x000000, 8192 },
+ { 0x000000, 8192 },
+ { 0x000000, 8192 },
+ },
+ .bp_bitmask = &bp_bitmask_generic,
+ .print_table = &print_table_generic,
+ .set_range = &set_range_generic,
+ .disable = &disable_generic,
+};
- struct wp defines added for the following chips (21 in total) - - AMIC(4) : A25LQ032, A25LQ32A, A25L080, A25LQ16 - Macronix(12) : MX25L1605D, MX25L1608D, MX25L1673E, MX25L6406E, MX25L6408E, MX25L6405D, MX25L3205D, MX25L3208D, MX25L6436E, MX25L6445E, MX25L6465E, MX25L6473E - GigaDevice(5) : GD25LQ40, GD25LQ80, GD25LQ16, GD25Q16, GD25Q16B - All of the above support new infrastructure (in flashchips.c) (WIP) - 6 unique struct definitions were required to represent all of the above chips Signed-off-by: Hatim Kanchwala <hatim@hatimak.me> --- Makefile | 6 +- chipdrivers.h | 1 + flashchips.c | 39 +++++------- writeprotect.c | 19 ++++++ writeprotect.h | 7 +++ writeprotect_layouts.c | 166 +++++++++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 212 insertions(+), 26 deletions(-) create mode 100644 writeprotect_layouts.c