+// SPDX-License-Identifier: GPL-2.0+
/*
* SPI flash probing
*
* Copyright (C) 2008 Atmel Corporation
* Copyright (C) 2010 Reinhard Meyer, EMK Elektronik
* Copyright (C) 2013 Jagannadha Sutradharudu Teki, Xilinx Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
}
ret = spi_flash_scan(flash);
- if (ret) {
- ret = -EINVAL;
+ if (ret)
goto err_read_id;
- }
#ifdef CONFIG_SPI_FLASH_MTD
ret = spi_flash_mtd_register(flash);
}
#ifndef CONFIG_DM_SPI_FLASH
-static struct spi_flash *spi_flash_probe_tail(struct spi_slave *bus)
+struct spi_flash *spi_flash_probe(unsigned int busnum, unsigned int cs,
+ unsigned int max_hz, unsigned int spi_mode)
{
+ struct spi_slave *bus;
struct spi_flash *flash;
+ bus = spi_setup_slave(busnum, cs, max_hz, spi_mode);
+ if (!bus)
+ return NULL;
+
/* Allocate space if needed (not used by sf-uclass */
flash = calloc(1, sizeof(*flash));
if (!flash) {
return flash;
}
-struct spi_flash *spi_flash_probe(unsigned int busnum, unsigned int cs,
- unsigned int max_hz, unsigned int spi_mode)
-{
- struct spi_slave *bus;
-
- bus = spi_setup_slave(busnum, cs, max_hz, spi_mode);
- if (!bus)
- return NULL;
- return spi_flash_probe_tail(bus);
-}
-
-#ifdef CONFIG_OF_SPI_FLASH
-struct spi_flash *spi_flash_probe_fdt(const void *blob, int slave_node,
- int spi_node)
-{
- struct spi_slave *bus;
-
- bus = spi_setup_slave_fdt(blob, slave_node, spi_node);
- if (!bus)
- return NULL;
- return spi_flash_probe_tail(bus);
-}
-#endif
-
void spi_flash_free(struct spi_flash *flash)
{
#ifdef CONFIG_SPI_FLASH_MTD
{
struct spi_flash *flash = dev_get_uclass_priv(dev);
- return spi_flash_cmd_read_ops(flash, offset, len, buf);
+ return log_ret(spi_flash_cmd_read_ops(flash, offset, len, buf));
}
static int spi_flash_std_write(struct udevice *dev, u32 offset, size_t len,
- const void *buf)
+ const void *buf)
{
struct spi_flash *flash = dev_get_uclass_priv(dev);
#if defined(CONFIG_SPI_FLASH_SST)
if (flash->flags & SNOR_F_SST_WR) {
- if (flash->spi->op_mode_tx & SPI_OPM_TX_BP)
+ if (flash->spi->mode & SPI_TX_BYTE)
return sst_write_bp(flash, offset, len, buf);
else
return sst_write_wp(flash, offset, len, buf);