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@@ -37,7 +37,7 @@
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#define CMD_M25PXX_RES 0xab /* Release from DP, and Read Signature */
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struct stmicro_spi_flash_params {
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- u8 idcode1;
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+ u16 id;
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u16 pages_per_sector;
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u16 nr_sectors;
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const char *name;
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@@ -45,55 +45,67 @@ struct stmicro_spi_flash_params {
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static const struct stmicro_spi_flash_params stmicro_spi_flash_table[] = {
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{
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- .idcode1 = 0x11,
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+ .id = 0x2011,
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.pages_per_sector = 128,
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.nr_sectors = 4,
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.name = "M25P10",
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},
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{
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- .idcode1 = 0x15,
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+ .id = 0x2015,
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.pages_per_sector = 256,
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.nr_sectors = 32,
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.name = "M25P16",
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},
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{
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- .idcode1 = 0x12,
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+ .id = 0x2012,
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.pages_per_sector = 256,
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.nr_sectors = 4,
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.name = "M25P20",
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},
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{
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- .idcode1 = 0x16,
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+ .id = 0x2016,
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.pages_per_sector = 256,
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.nr_sectors = 64,
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.name = "M25P32",
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},
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{
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- .idcode1 = 0x13,
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+ .id = 0x2013,
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.pages_per_sector = 256,
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.nr_sectors = 8,
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.name = "M25P40",
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},
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{
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- .idcode1 = 0x17,
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+ .id = 0x2017,
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.pages_per_sector = 256,
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.nr_sectors = 128,
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.name = "M25P64",
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},
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{
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- .idcode1 = 0x14,
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+ .id = 0x2014,
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.pages_per_sector = 256,
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.nr_sectors = 16,
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.name = "M25P80",
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},
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{
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- .idcode1 = 0x18,
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+ .id = 0x2018,
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.pages_per_sector = 1024,
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.nr_sectors = 64,
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.name = "M25P128",
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},
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{
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- .idcode1 = 0x19,
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+ .id = 0xba18,
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+ .pages_per_sector = 256,
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+ .nr_sectors = 256,
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+ .name = "N25Q128",
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+ },
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+ {
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+ .id = 0xbb18,
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+ .pages_per_sector = 256,
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+ .nr_sectors = 256,
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+ .name = "N25Q128A",
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+ },
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+ {
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+ .id = 0xba19,
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.pages_per_sector = 256,
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.nr_sectors = 512,
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.name = "N25Q256",
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@@ -105,6 +117,7 @@ struct spi_flash *spi_flash_probe_stmicro(struct spi_slave *spi, u8 * idcode)
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const struct stmicro_spi_flash_params *params;
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struct spi_flash *flash;
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unsigned int i;
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+ u16 id;
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if (idcode[0] == 0xff) {
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i = spi_flash_cmd(spi, CMD_M25PXX_RES,
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@@ -119,15 +132,17 @@ struct spi_flash *spi_flash_probe_stmicro(struct spi_slave *spi, u8 * idcode)
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return NULL;
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}
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+ id = ((idcode[1] << 8) | idcode[2]);
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+
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for (i = 0; i < ARRAY_SIZE(stmicro_spi_flash_table); i++) {
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params = &stmicro_spi_flash_table[i];
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- if (params->idcode1 == idcode[2]) {
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+ if (params->id == id) {
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break;
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}
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}
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if (i == ARRAY_SIZE(stmicro_spi_flash_table)) {
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- debug("SF: Unsupported STMicro ID %02x\n", idcode[1]);
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+ debug("SF: Unsupported STMicro ID %04x\n", id);
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return NULL;
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}
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