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-rw-r--r--src/soc/broadcom/cygnus/ddr_init.c18
-rw-r--r--src/soc/intel/common/block/fast_spi/fast_spi_flash.c11
-rw-r--r--src/soc/intel/fsp_baytrail/nvm.c14
-rw-r--r--src/soc/mediatek/mt8173/flash_controller.c26
4 files changed, 28 insertions, 41 deletions
diff --git a/src/soc/broadcom/cygnus/ddr_init.c b/src/soc/broadcom/cygnus/ddr_init.c
index b6bbf4a86f..5c4c985366 100644
--- a/src/soc/broadcom/cygnus/ddr_init.c
+++ b/src/soc/broadcom/cygnus/ddr_init.c
@@ -717,7 +717,7 @@ static int write_shmoo_to_flash(void *buf, int length)
static int write_shmoo_to_flash(void *buf, int length)
{
- struct spi_flash *flash;
+ struct spi_flash flash;
int erase = 0;
volatile uint32_t *flptr;
int i, j, ret = 0;
@@ -734,13 +734,7 @@ static int write_shmoo_to_flash(void *buf, int length)
}
/* Probe flash */
- flash = spi_flash_probe(
- CONFIG_ENV_SPI_BUS,
- CONFIG_ENV_SPI_CS,
- CONFIG_ENV_SPI_MAX_HZ,
- CONFIG_ENV_SPI_MODE
- );
- if (!flash) {
+ if (spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS, &flash)) {
printk(BIOS_ERR, "Failed to initialize SPI flash for saving Shmoo values!\n");
return -1;
}
@@ -748,26 +742,22 @@ static int write_shmoo_to_flash(void *buf, int length)
/* Erase if necessary */
if (erase) {
ret = spi_flash_erase(
- flash,
+ &flash,
offset / flash->sector_size * flash->sector_size,
flash->sector_size
);
if (ret) {
printk(BIOS_ERR, "SPI flash erase failed, error=%d\n", ret);
- spi_flash_free(flash);
return ret;
}
}
/* Write data */
- ret = spi_flash_write(flash, offset, length, buf);
+ ret = spi_flash_write(&flash, offset, length, buf);
if (ret) {
printk(BIOS_ERR, "SPI flash write failed, error=%d\n", ret);
}
- /* Free flash instance */
- spi_flash_free(flash);
-
return ret;
}
diff --git a/src/soc/intel/common/block/fast_spi/fast_spi_flash.c b/src/soc/intel/common/block/fast_spi/fast_spi_flash.c
index 96a808d423..9f973b91ef 100644
--- a/src/soc/intel/common/block/fast_spi/fast_spi_flash.c
+++ b/src/soc/intel/common/block/fast_spi/fast_spi_flash.c
@@ -169,9 +169,6 @@ static size_t get_xfer_len(const struct spi_flash *flash, uint32_t addr,
}
-/* Flash device operations. */
-static struct spi_flash boot_flash CAR_GLOBAL;
-
static int fast_spi_flash_erase(const struct spi_flash *flash,
uint32_t offset, size_t len)
{
@@ -283,14 +280,12 @@ static int fast_spi_flash_status(const struct spi_flash *flash,
* The size of the flash component is always taken from density field in the
* SFDP table. FLCOMP.C0DEN is no longer used by the Flash Controller.
*/
-struct spi_flash *spi_flash_programmer_probe(struct spi_slave *dev, int force)
+int spi_flash_programmer_probe(struct spi_slave *dev,
+ int force, struct spi_flash *flash)
{
BOILERPLATE_CREATE_CTX(ctx);
- struct spi_flash *flash;
uint32_t flash_bits;
- flash = car_get_var_ptr(&boot_flash);
-
/*
* bytes = (bits + 1) / 8;
* But we need to do the addition in a way which doesn't overflow for
@@ -317,7 +312,7 @@ struct spi_flash *spi_flash_programmer_probe(struct spi_slave *dev, int force)
flash->internal_read = fast_spi_flash_read;
flash->internal_status = fast_spi_flash_status;
- return flash;
+ return 0;
}
int spi_flash_get_fpr_info(struct fpr_info *info)
diff --git a/src/soc/intel/fsp_baytrail/nvm.c b/src/soc/intel/fsp_baytrail/nvm.c
index 6f2fdbbd6a..a4a7998a0f 100644
--- a/src/soc/intel/fsp_baytrail/nvm.c
+++ b/src/soc/intel/fsp_baytrail/nvm.c
@@ -21,25 +21,27 @@
#include <spi-generic.h>
#include <spi_flash.h>
#include <soc/nvm.h>
+#include <stdint.h>
/* This module assumes the flash is memory mapped just below 4GiB in the
* address space for reading. Also this module assumes an area it erased
* when all bytes read as all 0xff's. */
-static struct spi_flash *flash;
+static struct spi_flash flash;
+static bool spi_flash_init_done;
static int nvm_init(void)
{
- if (flash != NULL)
+ if (spi_flash_init_done == true)
return 0;
spi_init();
- flash = spi_flash_probe(0, 0);
- if (!flash) {
+ if (spi_flash_probe(0, 0, &flash)) {
printk(BIOS_DEBUG, "Could not find SPI device\n");
return -1;
}
+ spi_flash_init_done = true;
return 0;
}
@@ -67,7 +69,7 @@ int nvm_erase(void *start, size_t size)
{
if (nvm_init() < 0)
return -1;
- spi_flash_erase(flash, to_flash_offset(start), size);
+ spi_flash_erase(&flash, to_flash_offset(start), size);
return 0;
}
@@ -76,6 +78,6 @@ int nvm_write(void *start, const void *data, size_t size)
{
if (nvm_init() < 0)
return -1;
- spi_flash_write(flash, to_flash_offset(start), size, data);
+ spi_flash_write(&flash, to_flash_offset(start), size, data);
return 0;
}
diff --git a/src/soc/mediatek/mt8173/flash_controller.c b/src/soc/mediatek/mt8173/flash_controller.c
index 09df1a47f7..29a1c2f9a7 100644
--- a/src/soc/mediatek/mt8173/flash_controller.c
+++ b/src/soc/mediatek/mt8173/flash_controller.c
@@ -228,24 +228,24 @@ static int nor_erase(const struct spi_flash *flash, u32 offset, size_t len)
return 0;
}
-struct spi_flash *spi_flash_programmer_probe(struct spi_slave *spi, int force)
+int spi_flash_programmer_probe(struct spi_slave *spi,
+ int force, struct spi_flash *flash)
{
- static struct spi_flash flash;
static int done;
if (done)
- return &flash;
+ return 0;
write32(&mt8173_nor->wrprot, SFLASH_COMMAND_ENABLE);
- memcpy(&flash.spi, spi, sizeof(*spi));
- flash.name = "mt8173 flash controller";
- flash.internal_write = nor_write;
- flash.internal_erase = nor_erase;
- flash.internal_read = nor_read;
- flash.internal_status = 0;
- flash.sector_size = 0x1000;
- flash.erase_cmd = SECTOR_ERASE_CMD;
- flash.size = CONFIG_ROM_SIZE;
+ memcpy(&flash->spi, spi, sizeof(*spi));
+ flash->name = "mt8173 flash controller";
+ flash->internal_write = nor_write;
+ flash->internal_erase = nor_erase;
+ flash->internal_read = nor_read;
+ flash->internal_status = 0;
+ flash->sector_size = 0x1000;
+ flash->erase_cmd = SECTOR_ERASE_CMD;
+ flash->size = CONFIG_ROM_SIZE;
done = 1;
- return &flash;
+ return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 14:28:27 +0000