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-rw-r--r--src/drivers/spi/adesto.c62
-rw-r--r--src/drivers/spi/amic.c63
-rw-r--r--src/drivers/spi/atmel.c62
-rw-r--r--src/drivers/spi/eon.c64
-rw-r--r--src/drivers/spi/gigadevice.c67
-rw-r--r--src/drivers/spi/macronix.c60
-rw-r--r--src/drivers/spi/spansion.c61
-rw-r--r--src/drivers/spi/spi_flash.c54
-rw-r--r--src/drivers/spi/spi_flash_internal.h4
-rw-r--r--src/drivers/spi/sst.c64
-rw-r--r--src/drivers/spi/stmicro.c62
-rw-r--r--src/drivers/spi/winbond.c62
12 files changed, 92 insertions, 593 deletions
diff --git a/src/drivers/spi/adesto.c b/src/drivers/spi/adesto.c
index 974f8ad146..5f467417fd 100644
--- a/src/drivers/spi/adesto.c
+++ b/src/drivers/spi/adesto.c
@@ -148,66 +148,8 @@ static const struct adesto_spi_flash_params adesto_spi_flash_table[] = {
},
};
-static int adesto_write(const struct spi_flash *flash, u32 offset, size_t len,
- const void *buf)
-{
- unsigned long byte_addr;
- unsigned long page_size;
- size_t chunk_len;
- size_t actual;
- int ret;
- u8 cmd[4];
-
- page_size = flash->page_size;
-
- for (actual = 0; actual < len; actual += chunk_len) {
- byte_addr = offset % page_size;
- chunk_len = MIN(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
-
- cmd[0] = CMD_AT25DF_PP;
- cmd[1] = (offset >> 16) & 0xff;
- cmd[2] = (offset >> 8) & 0xff;
- cmd[3] = offset & 0xff;
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "PP: %p => cmd = { 0x%02x 0x%02x%02x%02x }"
- " chunk_len = %zu\n", buf + actual,
- cmd[0], cmd[1], cmd[2], cmd[3], chunk_len);
-#endif
-
- ret = spi_flash_cmd(&flash->spi, CMD_AT25DF_WREN, NULL, 0);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: Enabling Write failed\n");
- goto out;
- }
-
- ret = spi_flash_cmd_write(&flash->spi, cmd, sizeof(cmd),
- buf + actual, chunk_len);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: adesto Page Program failed\n");
- goto out;
- }
-
- ret = spi_flash_cmd_wait_ready(flash,
- SPI_FLASH_PROG_TIMEOUT_MS);
- if (ret)
- goto out;
-
- offset += chunk_len;
- }
-
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "SF: adesto: Successfully programmed %zu bytes @"
- " 0x%lx\n", len, (unsigned long)(offset - len));
-#endif
- ret = 0;
-
-out:
- return ret;
-}
-
static const struct spi_flash_ops spi_flash_ops = {
- .write = adesto_write,
+ .write = spi_flash_cmd_write_page_program,
.erase = spi_flash_cmd_erase,
};
@@ -237,6 +179,8 @@ int spi_flash_probe_adesto(const struct spi_slave *spi, u8 *idcode,
flash->size = flash->sector_size *params->sectors_per_block *
params->nr_blocks;
flash->erase_cmd = CMD_AT25DF_SE;
+ flash->pp_cmd = CMD_AT25DF_PP;
+ flash->wren_cmd = CMD_AT25DF_WREN;
flash->ops = &spi_flash_ops;
diff --git a/src/drivers/spi/amic.c b/src/drivers/spi/amic.c
index 254a5b2cff..54c03c05ac 100644
--- a/src/drivers/spi/amic.c
+++ b/src/drivers/spi/amic.c
@@ -119,67 +119,8 @@ static const struct amic_spi_flash_params amic_spi_flash_table[] = {
},
};
-static int amic_write(const struct spi_flash *flash, u32 offset, size_t len,
- const void *buf)
-{
- unsigned long byte_addr;
- unsigned long page_size;
- size_t chunk_len;
- size_t actual;
- int ret;
- u8 cmd[4];
-
- page_size = flash->page_size;
- byte_addr = offset % page_size;
-
- for (actual = 0; actual < len; actual += chunk_len) {
- chunk_len = MIN(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
-
- cmd[0] = CMD_A25_PP;
- cmd[1] = (offset >> 16) & 0xff;
- cmd[2] = (offset >> 8) & 0xff;
- cmd[3] = offset & 0xff;
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "PP: %p => cmd = { 0x%02x 0x%02x%02x%02x }"
- " chunk_len = %zu\n", buf + actual,
- cmd[0], cmd[1], cmd[2], cmd[3], chunk_len);
-#endif
-
- ret = spi_flash_cmd(&flash->spi, CMD_A25_WREN, NULL, 0);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: Enabling Write failed\n");
- goto out;
- }
-
- ret = spi_flash_cmd_write(&flash->spi, cmd, sizeof(cmd),
- buf + actual, chunk_len);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: AMIC Page Program failed\n");
- goto out;
- }
-
- ret = spi_flash_cmd_wait_ready(flash,
- SPI_FLASH_PROG_TIMEOUT_MS);
- if (ret)
- goto out;
-
- offset += chunk_len;
- byte_addr = 0;
- }
-
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "SF: AMIC: Successfully programmed %zu bytes @"
- " 0x%lx\n", len, (unsigned long)(offset - len));
-#endif
- ret = 0;
-
-out:
- return ret;
-}
-
static const struct spi_flash_ops spi_flash_ops = {
- .write = amic_write,
+ .write = spi_flash_cmd_write_page_program,
.erase = spi_flash_cmd_erase,
};
@@ -210,6 +151,8 @@ int spi_flash_probe_amic(const struct spi_slave *spi, u8 *idcode,
flash->size = flash->sector_size * params->sectors_per_block *
params->nr_blocks;
flash->erase_cmd = CMD_A25_SE;
+ flash->pp_cmd = CMD_A25_PP;
+ flash->wren_cmd = CMD_A25_WREN;
flash->ops = &spi_flash_ops;
diff --git a/src/drivers/spi/atmel.c b/src/drivers/spi/atmel.c
index 4496f4b08c..5e22eb68c1 100644
--- a/src/drivers/spi/atmel.c
+++ b/src/drivers/spi/atmel.c
@@ -103,66 +103,8 @@ static const struct atmel_spi_flash_params atmel_spi_flash_table[] = {
},
};
-static int atmel_write(const struct spi_flash *flash, u32 offset, size_t len,
- const void *buf)
-{
- unsigned long byte_addr;
- unsigned long page_size;
- size_t chunk_len;
- size_t actual;
- int ret;
- u8 cmd[4];
-
- page_size = flash->page_size;
-
- for (actual = 0; actual < len; actual += chunk_len) {
- byte_addr = offset % page_size;
- chunk_len = MIN(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
-
- cmd[0] = CMD_AT25_PP;
- cmd[1] = (offset >> 16) & 0xff;
- cmd[2] = (offset >> 8) & 0xff;
- cmd[3] = offset & 0xff;
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "PP: %p => cmd = { 0x%02x 0x%02x%02x%02x }"
- " chunk_len = %zu\n", buf + actual,
- cmd[0], cmd[1], cmd[2], cmd[3], chunk_len);
-#endif
-
- ret = spi_flash_cmd(&flash->spi, CMD_AT25_WREN, NULL, 0);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: Enabling Write failed\n");
- goto out;
- }
-
- ret = spi_flash_cmd_write(&flash->spi, cmd, sizeof(cmd),
- buf + actual, chunk_len);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: Atmel Page Program failed\n");
- goto out;
- }
-
- ret = spi_flash_cmd_wait_ready(flash,
- SPI_FLASH_PROG_TIMEOUT_MS);
- if (ret)
- goto out;
-
- offset += chunk_len;
- }
-
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "SF: Atmel: Successfully programmed %zu bytes @"
- " 0x%lx\n", len, (unsigned long)(offset - len));
-#endif
- ret = 0;
-
-out:
- return ret;
-}
-
static const struct spi_flash_ops spi_flash_ops = {
- .write = atmel_write,
+ .write = spi_flash_cmd_write_page_program,
.erase = spi_flash_cmd_erase,
};
@@ -193,6 +135,8 @@ int spi_flash_probe_atmel(const struct spi_slave *spi, u8 *idcode,
flash->size = flash->sector_size * params->sectors_per_block *
params->nr_blocks;
flash->erase_cmd = CMD_AT25_SE;
+ flash->pp_cmd = CMD_AT25_PP;
+ flash->wren_cmd = CMD_AT25_WREN;
flash->ops = &spi_flash_ops;
diff --git a/src/drivers/spi/eon.c b/src/drivers/spi/eon.c
index 2cdbdbbe8d..1f3cbf3c78 100644
--- a/src/drivers/spi/eon.c
+++ b/src/drivers/spi/eon.c
@@ -235,68 +235,8 @@ static const struct eon_spi_flash_params eon_spi_flash_table[] = {
},
};
-static int eon_write(const struct spi_flash *flash,
- u32 offset, size_t len, const void *buf)
-{
- unsigned long byte_addr;
- unsigned long page_size;
- size_t chunk_len;
- size_t actual;
- int ret = 0;
- u8 cmd[4];
-
- page_size = flash->page_size;
-
- for (actual = 0; actual < len; actual += chunk_len) {
- byte_addr = offset % page_size;
- chunk_len = MIN(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
-
- ret = spi_flash_cmd(&flash->spi, CMD_EN25_WREN, NULL, 0);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: Enabling Write failed\n");
- goto out;
- }
-
- cmd[0] = CMD_EN25_PP;
- cmd[1] = (offset >> 16) & 0xff;
- cmd[2] = (offset >> 8) & 0xff;
- cmd[3] = offset & 0xff;
-
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW,
- "PP: %p => cmd = { 0x%02x 0x%02x%02x%02x } chunk_len = %zu\n",
- buf + actual, cmd[0], cmd[1], cmd[2], cmd[3], chunk_len);
-#endif
-
- ret = spi_flash_cmd_write(&flash->spi, cmd, sizeof(cmd),
- buf + actual, chunk_len);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: EON Page Program failed\n");
- goto out;
- }
-
- ret = spi_flash_cmd_wait_ready(flash,
- SPI_FLASH_PROG_TIMEOUT_MS);
- if (ret) {
- printk(BIOS_WARNING, "SF: EON Page Program timeout\n");
- goto out;
- }
-
- offset += chunk_len;
- }
-
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "SF: EON: Successfully programmed %zu bytes @ %#x\n",
- len, (unsigned int)(offset - len));
-#endif
-
-out:
- return ret;
-}
-
static const struct spi_flash_ops spi_flash_ops = {
- .write = eon_write,
+ .write = spi_flash_cmd_write_page_program,
.erase = spi_flash_cmd_erase,
.status = spi_flash_cmd_status,
};
@@ -327,6 +267,8 @@ int spi_flash_probe_eon(const struct spi_slave *spi, u8 *idcode,
flash->size = flash->sector_size * params->nr_sectors;
flash->erase_cmd = CMD_EN25_SE;
flash->status_cmd = CMD_EN25_RDSR;
+ flash->pp_cmd = CMD_EN25_PP;
+ flash->wren_cmd = CMD_EN25_WREN;
flash->ops = &spi_flash_ops;
diff --git a/src/drivers/spi/gigadevice.c b/src/drivers/spi/gigadevice.c
index 65494fa240..1f478a867a 100644
--- a/src/drivers/spi/gigadevice.c
+++ b/src/drivers/spi/gigadevice.c
@@ -164,71 +164,8 @@ static const struct gigadevice_spi_flash_params gigadevice_spi_flash_table[] = {
},
};
-static int gigadevice_write(const struct spi_flash *flash, u32 offset,
- size_t len, const void *buf)
-{
- unsigned long byte_addr;
- unsigned long page_size;
- size_t chunk_len;
- size_t actual;
- int ret = 0;
- u8 cmd[4];
-
- page_size = flash->page_size;
-
- for (actual = 0; actual < len; actual += chunk_len) {
- byte_addr = offset % page_size;
- chunk_len = MIN(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
-
- ret = spi_flash_cmd(&flash->spi, CMD_GD25_WREN, NULL, 0);
- if (ret < 0) {
- printk(BIOS_WARNING,
- "SF gigadevice.c: Enabling Write failed\n");
- goto out;
- }
-
- cmd[0] = CMD_GD25_PP;
- cmd[1] = (offset >> 16) & 0xff;
- cmd[2] = (offset >> 8) & 0xff;
- cmd[3] = offset & 0xff;
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW,
- "PP gigadevice.c: %p => cmd = { 0x%02x 0x%02x%02x%02x }"
- " chunk_len = %zu\n", buf + actual,
- cmd[0], cmd[1], cmd[2], cmd[3], chunk_len);
-#endif
-
- ret = spi_flash_cmd_write(&flash->spi, cmd, sizeof(cmd),
- buf + actual, chunk_len);
- if (ret < 0) {
- printk(BIOS_WARNING,
- "SF gigadevice.c: Page Program failed\n");
- goto out;
- }
-
- ret = spi_flash_cmd_wait_ready(flash,
- SPI_FLASH_PROG_TIMEOUT_MS);
- if (ret)
- goto out;
-
- offset += chunk_len;
- }
-
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW,
- "SF gigadevice.c: Successfully programmed %zu bytes @ %#x\n",
- len, (unsigned int)(offset - len));
-#endif
-
- ret = 0;
-
-out:
- return ret;
-}
-
static const struct spi_flash_ops spi_flash_ops = {
- .write = gigadevice_write,
+ .write = spi_flash_cmd_write_page_program,
.erase = spi_flash_cmd_erase,
.status = spi_flash_cmd_status,
};
@@ -264,6 +201,8 @@ int spi_flash_probe_gigadevice(const struct spi_slave *spi, u8 *idcode,
(1 << params->nr_blocks_shift);
flash->erase_cmd = CMD_GD25_SE;
flash->status_cmd = CMD_GD25_RDSR;
+ flash->pp_cmd = CMD_GD25_PP;
+ flash->wren_cmd = CMD_GD25_WREN;
flash->ops = &spi_flash_ops;
diff --git a/src/drivers/spi/macronix.c b/src/drivers/spi/macronix.c
index 6643dfa579..adf4f23737 100644
--- a/src/drivers/spi/macronix.c
+++ b/src/drivers/spi/macronix.c
@@ -200,64 +200,8 @@ static const struct macronix_spi_flash_params macronix_spi_flash_table[] = {
},
};
-static int macronix_write(const struct spi_flash *flash, u32 offset, size_t len,
- const void *buf)
-{
- unsigned long byte_addr;
- unsigned long page_size;
- size_t chunk_len;
- size_t actual;
- int ret = 0;
- u8 cmd[4];
-
- page_size = flash->page_size;
-
- for (actual = 0; actual < len; actual += chunk_len) {
- byte_addr = offset % page_size;
- chunk_len = MIN(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
-
- cmd[0] = CMD_MX25XX_PP;
- cmd[1] = (offset >> 16) & 0xff;
- cmd[2] = (offset >> 8) & 0xff;
- cmd[3] = offset & 0xff;
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "PP: %p => cmd = { 0x%02x 0x%02x%02x%02x }"
- " chunk_len = %zu\n",
- buf + actual, cmd[0], cmd[1], cmd[2], cmd[3], chunk_len);
-#endif
-
- ret = spi_flash_cmd(&flash->spi, CMD_MX25XX_WREN, NULL, 0);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: Enabling Write failed\n");
- break;
- }
-
- ret = spi_flash_cmd_write(&flash->spi, cmd, sizeof(cmd),
- buf + actual, chunk_len);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: Macronix Page Program failed\n");
- break;
- }
-
- ret = spi_flash_cmd_wait_ready(flash,
- SPI_FLASH_PROG_TIMEOUT_MS);
- if (ret)
- break;
-
- offset += chunk_len;
- }
-
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "SF: Macronix: Successfully programmed %zu bytes @"
- " 0x%lx\n", len, (unsigned long)(offset - len));
-#endif
-
- return ret;
-}
-
static const struct spi_flash_ops spi_flash_ops = {
- .write = macronix_write,
+ .write = spi_flash_cmd_write_page_program,
.erase = spi_flash_cmd_erase,
.status = spi_flash_cmd_status,
};
@@ -288,6 +232,8 @@ int spi_flash_probe_macronix(const struct spi_slave *spi, u8 *idcode,
params->nr_blocks;
flash->erase_cmd = CMD_MX25XX_SE;
flash->status_cmd = CMD_MX25XX_RDSR;
+ flash->pp_cmd = CMD_MX25XX_PP;
+ flash->wren_cmd = CMD_MX25XX_WREN;
flash->ops = &spi_flash_ops;
diff --git a/src/drivers/spi/spansion.c b/src/drivers/spi/spansion.c
index 0b119ebe98..01911a0696 100644
--- a/src/drivers/spi/spansion.c
+++ b/src/drivers/spi/spansion.c
@@ -218,65 +218,8 @@ static const struct spansion_spi_flash_params spansion_spi_flash_table[] = {
},
};
-static int spansion_write(const struct spi_flash *flash, u32 offset, size_t len,
- const void *buf)
-{
- unsigned long byte_addr;
- unsigned long page_size;
- size_t chunk_len;
- size_t actual;
- int ret = 0;
- u8 cmd[4];
-
- page_size = flash->page_size;
-
- for (actual = 0; actual < len; actual += chunk_len) {
- byte_addr = offset % page_size;
- chunk_len = MIN(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
-
- cmd[0] = CMD_S25FLXX_PP;
- cmd[1] = (offset >> 16) & 0xff;
- cmd[2] = (offset >> 8) & 0xff;
- cmd[3] = offset & 0xff;
-
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "PP: %p => cmd = { 0x%02x 0x%02x%02x%02x }"
- " chunk_len = %zu\n",
- buf + actual, cmd[0], cmd[1], cmd[2], cmd[3], chunk_len);
-#endif
-
- ret = spi_flash_cmd(&flash->spi, CMD_S25FLXX_WREN, NULL, 0);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: Enabling Write failed\n");
- break;
- }
-
- ret = spi_flash_cmd_write(&flash->spi, cmd, 4,
- buf + actual, chunk_len);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: SPANSION Page Program failed\n");
- break;
- }
-
- ret = spi_flash_cmd_wait_ready(flash,
- SPI_FLASH_PROG_TIMEOUT_MS);
- if (ret)
- break;
-
- offset += chunk_len;
- }
-
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "SF: SPANSION: Successfully programmed %zu bytes @ 0x%x\n",
- len, offset);
-#endif
-
- return ret;
-}
-
static const struct spi_flash_ops spi_flash_ops = {
- .write = spansion_write,
+ .write = spi_flash_cmd_write_page_program,
.erase = spi_flash_cmd_erase,
.status = spi_flash_cmd_status,
};
@@ -307,6 +250,8 @@ int spi_flash_probe_spansion(const struct spi_slave *spi, u8 *idcode,
flash->size = flash->sector_size * params->nr_sectors;
flash->erase_cmd = CMD_S25FLXX_SE;
flash->status_cmd = CMD_S25FLXX_RDSR;
+ flash->pp_cmd = CMD_S25FLXX_PP;
+ flash->wren_cmd = CMD_S25FLXX_WREN;
flash->ops = &spi_flash_ops;
diff --git a/src/drivers/spi/spi_flash.c b/src/drivers/spi/spi_flash.c
index f0d01593f3..ff69a9a1c1 100644
--- a/src/drivers/spi/spi_flash.c
+++ b/src/drivers/spi/spi_flash.c
@@ -255,6 +255,60 @@ int spi_flash_cmd_status(const struct spi_flash *flash, u8 *reg)
return spi_flash_cmd(&flash->spi, flash->status_cmd, reg, sizeof(*reg));
}
+int spi_flash_cmd_write_page_program(const struct spi_flash *flash, u32 offset,
+ size_t len, const void *buf)
+{
+ unsigned long byte_addr;
+ unsigned long page_size;
+ size_t chunk_len;
+ size_t actual;
+ int ret = 0;
+ u8 cmd[4];
+
+ page_size = flash->page_size;
+ cmd[0] = flash->pp_cmd;
+
+ for (actual = 0; actual < len; actual += chunk_len) {
+ byte_addr = offset % page_size;
+ chunk_len = MIN(len - actual, page_size - byte_addr);
+ chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
+
+ spi_flash_addr(offset, cmd);
+ if (CONFIG(DEBUG_SPI_FLASH)) {
+ printk(BIOS_SPEW, "PP: %p => cmd = { 0x%02x 0x%02x%02x%02x } chunk_len = %zu\n",
+ buf + actual, cmd[0], cmd[1], cmd[2], cmd[3],
+ chunk_len);
+ }
+
+ ret = spi_flash_cmd(&flash->spi, flash->wren_cmd, NULL, 0);
+ if (ret < 0) {
+ printk(BIOS_WARNING, "SF: Enabling Write failed\n");
+ goto out;
+ }
+
+ ret = spi_flash_cmd_write(&flash->spi, cmd, sizeof(cmd),
+ buf + actual, chunk_len);
+ if (ret < 0) {
+ printk(BIOS_WARNING, "SF: Page Program failed\n");
+ goto out;
+ }
+
+ ret = spi_flash_cmd_wait_ready(flash, SPI_FLASH_PROG_TIMEOUT_MS);
+ if (ret)
+ goto out;
+
+ offset += chunk_len;
+ }
+
+ if (CONFIG(DEBUG_SPI_FLASH))
+ printk(BIOS_SPEW, "SF: : Successfully programmed %zu bytes @ 0x%lx\n",
+ len, (unsigned long)(offset - len));
+ ret = 0;
+
+out:
+ return ret;
+}
+
/*
* The following table holds all device probe functions
*
diff --git a/src/drivers/spi/spi_flash_internal.h b/src/drivers/spi/spi_flash_internal.h
index 36fa66d67c..f99c90ed36 100644
--- a/src/drivers/spi/spi_flash_internal.h
+++ b/src/drivers/spi/spi_flash_internal.h
@@ -62,6 +62,10 @@ int spi_flash_cmd_erase(const struct spi_flash *flash, u32 offset, size_t len);
/* Read status register. */
int spi_flash_cmd_status(const struct spi_flash *flash, u8 *reg);
+/* Write to flash utilizing page program semantics. */
+int spi_flash_cmd_write_page_program(const struct spi_flash *flash, u32 offset,
+ size_t len, const void *buf);
+
/* Manufacturer-specific probe functions */
int spi_flash_probe_spansion(const struct spi_slave *spi, u8 *idcode,
struct spi_flash *flash);
diff --git a/src/drivers/spi/sst.c b/src/drivers/spi/sst.c
index 499db3550b..bcc47700d9 100644
--- a/src/drivers/spi/sst.c
+++ b/src/drivers/spi/sst.c
@@ -53,8 +53,6 @@ struct sst_spi_flash_params {
static int sst_write_ai(const struct spi_flash *flash, u32 offset, size_t len,
const void *buf);
-static int sst_write_256(const struct spi_flash *flash, u32 offset, size_t len,
- const void *buf);
static const struct spi_flash_ops spi_flash_ops_write_ai = {
.write = sst_write_ai,
@@ -63,7 +61,7 @@ static const struct spi_flash_ops spi_flash_ops_write_ai = {
};
static const struct spi_flash_ops spi_flash_ops_write_256 = {
- .write = sst_write_256,
+ .write = spi_flash_cmd_write_page_program,
.erase = spi_flash_cmd_erase,
.status = spi_flash_cmd_status,
};
@@ -187,60 +185,6 @@ sst_byte_write(const struct spi_flash *flash, u32 offset, const void *buf)
return spi_flash_cmd_wait_ready(flash, SPI_FLASH_PROG_TIMEOUT_MS);
}
-static int sst_write_256(const struct spi_flash *flash, u32 offset, size_t len,
- const void *buf)
-{
- size_t actual, chunk_len;
- unsigned long byte_addr;
- unsigned long page_size;
- int ret = 0;
- u8 cmd[4];
-
- page_size = 256;
-
- for (actual = 0; actual < len; actual += chunk_len) {
- byte_addr = offset % page_size;
- chunk_len = MIN(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
-
- cmd[0] = CMD_SST_PP;
- cmd[1] = (offset >> 16) & 0xff;
- cmd[2] = (offset >> 8) & 0xff;
- cmd[3] = offset & 0xff;
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "PP: %p => cmd = { 0x%02x 0x%02x%02x%02x }"
- " chunk_len = %zu\n",
- buf + actual, cmd[0], cmd[1], cmd[2], cmd[3], chunk_len);
-#endif
-
- ret = spi_flash_cmd(&flash->spi, CMD_SST_WREN, NULL, 0);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: Enabling Write failed\n");
- break;
- }
-
- ret = spi_flash_cmd_write(&flash->spi, cmd, sizeof(cmd),
- buf + actual, chunk_len);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: SST Page Program failed\n");
- break;
- }
-
- ret = spi_flash_cmd_wait_ready(flash,
- SPI_FLASH_PROG_TIMEOUT_MS);
- if (ret)
- break;
-
- offset += chunk_len;
- }
-
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "SF: SST: program %s %zu bytes @ 0x%lx\n",
- ret ? "failure" : "success", len, (unsigned long)offset - actual);
-#endif
- return ret;
-}
-
static int sst_write_ai(const struct spi_flash *flash, u32 offset, size_t len,
const void *buf)
{
@@ -350,6 +294,12 @@ int spi_flash_probe_sst(const struct spi_slave *spi, u8 *idcode,
flash->size = flash->sector_size * params->nr_sectors;
flash->erase_cmd = CMD_SST_SE;
flash->status_cmd = CMD_SST_RDSR;
+ flash->wren_cmd = CMD_SST_WREN;
+
+ if (params->ops == &spi_flash_ops_write_256) {
+ flash->page_size = 256;
+ flash->pp_cmd = CMD_SST_PP;
+ }
flash->ops = params->ops;
diff --git a/src/drivers/spi/stmicro.c b/src/drivers/spi/stmicro.c
index ad0a0dc538..57bd3ddbb5 100644
--- a/src/drivers/spi/stmicro.c
+++ b/src/drivers/spi/stmicro.c
@@ -284,66 +284,8 @@ static const struct stmicro_spi_flash_params stmicro_spi_flash_table[] = {
},
};
-static int stmicro_write(const struct spi_flash *flash,
- u32 offset, size_t len, const void *buf)
-{
- unsigned long byte_addr;
- unsigned long page_size;
- size_t chunk_len;
- size_t actual;
- int ret = 0;
- u8 cmd[4];
-
- page_size = flash->page_size;
-
- for (actual = 0; actual < len; actual += chunk_len) {
- byte_addr = offset % page_size;
- chunk_len = MIN(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
-
- cmd[0] = CMD_M25PXX_PP;
- cmd[1] = (offset >> 16) & 0xff;
- cmd[2] = (offset >> 8) & 0xff;
- cmd[3] = offset & 0xff;
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "PP: %p => cmd = { 0x%02x 0x%02x%02x%02x }"
- " chunk_len = %zu\n",
- buf + actual, cmd[0], cmd[1], cmd[2], cmd[3], chunk_len);
-#endif
-
- ret = spi_flash_cmd(&flash->spi, CMD_M25PXX_WREN, NULL, 0);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: Enabling Write failed\n");
- goto out;
- }
-
- ret = spi_flash_cmd_write(&flash->spi, cmd, sizeof(cmd),
- buf + actual, chunk_len);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: STMicro Page Program failed\n");
- goto out;
- }
-
- ret = spi_flash_cmd_wait_ready(flash,
- SPI_FLASH_PROG_TIMEOUT_MS);
- if (ret)
- goto out;
-
- offset += chunk_len;
- }
-
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "SF: STMicro: Successfully programmed %zu bytes @"
- " 0x%lx\n", len, (unsigned long)(offset - len));
-#endif
- ret = 0;
-
-out:
- return ret;
-}
-
static const struct spi_flash_ops spi_flash_ops = {
- .write = stmicro_write,
+ .write = spi_flash_cmd_write_page_program,
.erase = spi_flash_cmd_erase,
};
@@ -384,6 +326,8 @@ int spi_flash_probe_stmicro(const struct spi_slave *spi, u8 *idcode,
flash->sector_size = params->page_size * params->pages_per_sector;
flash->size = flash->sector_size * params->nr_sectors;
flash->erase_cmd = params->op_erase;
+ flash->pp_cmd = CMD_M25PXX_PP;
+ flash->wren_cmd = CMD_M25PXX_WREN;
flash->ops = &spi_flash_ops;
diff --git a/src/drivers/spi/winbond.c b/src/drivers/spi/winbond.c
index 3790ce7bf1..b6735c0be7 100644
--- a/src/drivers/spi/winbond.c
+++ b/src/drivers/spi/winbond.c
@@ -296,64 +296,6 @@ static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
},
};
-static int winbond_write(const struct spi_flash *flash, u32 offset, size_t len,
- const void *buf)
-{
- unsigned long byte_addr;
- unsigned long page_size;
- size_t chunk_len;
- size_t actual;
- int ret = 0;
- u8 cmd[4];
-
- page_size = flash->page_size;
-
- for (actual = 0; actual < len; actual += chunk_len) {
- byte_addr = offset % page_size;
- chunk_len = MIN(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
-
- cmd[0] = CMD_W25_PP;
- cmd[1] = (offset >> 16) & 0xff;
- cmd[2] = (offset >> 8) & 0xff;
- cmd[3] = offset & 0xff;
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "PP: %p => cmd = { 0x%02x 0x%02x%02x%02x }"
- " chunk_len = %zu\n", buf + actual,
- cmd[0], cmd[1], cmd[2], cmd[3], chunk_len);
-#endif
-
- ret = spi_flash_cmd(&flash->spi, CMD_W25_WREN, NULL, 0);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: Enabling Write failed\n");
- goto out;
- }
-
- ret = spi_flash_cmd_write(&flash->spi, cmd, sizeof(cmd),
- buf + actual, chunk_len);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: Winbond Page Program failed\n");
- goto out;
- }
-
- ret = spi_flash_cmd_wait_ready(flash,
- SPI_FLASH_PROG_TIMEOUT_MS);
- if (ret)
- goto out;
-
- offset += chunk_len;
- }
-
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "SF: Winbond: Successfully programmed %zu bytes @"
- " 0x%lx\n", len, (unsigned long)(offset - len));
-#endif
- ret = 0;
-
-out:
- return ret;
-}
-
/*
* Convert BPx, TB and CMP to a region.
* SEC (if available) must be zero.
@@ -669,7 +611,7 @@ winbond_set_write_protection(const struct spi_flash *flash,
}
static const struct spi_flash_ops spi_flash_ops = {
- .write = winbond_write,
+ .write = spi_flash_cmd_write_page_program,
.erase = spi_flash_cmd_erase,
.status = spi_flash_cmd_status,
.get_write_protection = winbond_get_write_protection,
@@ -706,6 +648,8 @@ int spi_flash_probe_winbond(const struct spi_slave *spi, u8 *idcode,
(1 << params->nr_blocks_shift);
flash->erase_cmd = CMD_W25_SE;
flash->status_cmd = CMD_W25_RDSR;
+ flash->pp_cmd = CMD_W25_PP;
+ flash->wren_cmd = CMD_W25_WREN;
flash->flags.dual_spi = params->dual_spi;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 04:53:03 +0000