int spi_flash_cmd_write_multi(struct spi_flash *flash, u32 offset,
size_t len, const void *buf)
{
- unsigned long page_addr, byte_addr, page_size;
+ unsigned long byte_addr, page_size;
size_t chunk_len, actual;
int ret;
- u8 cmd[4], bank_sel;
+ u8 cmd[4];
page_size = flash->page_size;
cmd[0] = CMD_PAGE_PROGRAM;
for (actual = 0; actual < len; actual += chunk_len) {
+#ifdef CONFIG_SPI_FLASH_BAR
+ u8 bank_sel;
+
bank_sel = offset / SPI_FLASH_16MB_BOUN;
ret = spi_flash_cmd_bankaddr_write(flash, bank_sel);
debug("SF: fail to set bank%d\n", bank_sel);
return ret;
}
-
- page_addr = offset / page_size;
+#endif
byte_addr = offset % page_size;
chunk_len = min(len - actual, page_size - byte_addr);
if (flash->spi->max_write_size)
chunk_len = min(chunk_len, flash->spi->max_write_size);
- cmd[1] = page_addr >> 8;
- cmd[2] = page_addr;
- cmd[3] = byte_addr;
+ spi_flash_addr(offset, cmd);
debug("PP: 0x%p => cmd = { 0x%02x 0x%02x%02x%02x } chunk_len = %zu\n",
buf + actual, cmd[0], cmd[1], cmd[2], cmd[3], chunk_len);
int spi_flash_cmd_read_fast(struct spi_flash *flash, u32 offset,
size_t len, void *data)
{
- u8 cmd[5], bank_sel;
+ u8 cmd[5], bank_sel = 0;
u32 remain_len, read_len;
int ret = -1;
cmd[4] = 0x00;
while (len) {
+#ifdef CONFIG_SPI_FLASH_BAR
bank_sel = offset / SPI_FLASH_16MB_BOUN;
ret = spi_flash_cmd_bankaddr_write(flash, bank_sel);
debug("SF: fail to set bank%d\n", bank_sel);
return ret;
}
-
+#endif
remain_len = (SPI_FLASH_16MB_BOUN * (bank_sel + 1) - offset);
if (len < remain_len)
read_len = len;
{
u32 erase_size;
int ret;
- u8 cmd[4], bank_sel;
+ u8 cmd[4];
erase_size = flash->sector_size;
if (offset % erase_size || len % erase_size) {
cmd[0] = CMD_ERASE_64K;
while (len) {
+#ifdef CONFIG_SPI_FLASH_BAR
+ u8 bank_sel;
+
bank_sel = offset / SPI_FLASH_16MB_BOUN;
ret = spi_flash_cmd_bankaddr_write(flash, bank_sel);
debug("SF: fail to set bank%d\n", bank_sel);
return ret;
}
-
+#endif
spi_flash_addr(offset, cmd);
debug("SF: erase %2x %2x %2x %2x (%x)\n", cmd[0], cmd[1],
return 0;
}
+#ifdef CONFIG_SPI_FLASH_BAR
int spi_flash_cmd_bankaddr_write(struct spi_flash *flash, u8 bank_sel)
{
u8 cmd;
return 0;
}
+#endif
#ifdef CONFIG_OF_CONTROL
int spi_flash_decode_fdt(const void *blob, struct spi_flash *flash)
goto err_manufacturer_probe;
}
+#ifdef CONFIG_SPI_FLASH_BAR
/* Configure the BAR - disover bank cmds and read current bank */
ret = spi_flash_bank_config(flash, *idp);
if (ret < 0)
goto err_manufacturer_probe;
+#endif
#ifdef CONFIG_OF_CONTROL
if (spi_flash_decode_fdt(gd->fdt_blob, flash)) {