u-boot/drivers/mtd/spi/spi_spl_load.c
Jagannadha Sutradharudu Teki 5928b9a865 sf: Fix code cleanups
- CHECK: Alignment should match open parenthesis
- trailing whitespace

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-08-07 01:05:06 +05:30

46 lines
1.2 KiB
C

/*
* Copyright (C) 2011 OMICRON electronics GmbH
*
* based on drivers/mtd/nand/nand_spl_load.c
*
* Copyright (C) 2011
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <spi_flash.h>
#include <spl.h>
/*
* The main entry for SPI booting. It's necessary that SDRAM is already
* configured and available since this code loads the main U-Boot image
* from SPI into SDRAM and starts it from there.
*/
void spl_spi_load_image(void)
{
struct spi_flash *flash;
struct image_header *header;
/*
* Load U-Boot image from SPI flash into RAM
*/
flash = spi_flash_probe(CONFIG_SPL_SPI_BUS, CONFIG_SPL_SPI_CS,
CONFIG_SF_DEFAULT_SPEED, SPI_MODE_3);
if (!flash) {
puts("SPI probe failed.\n");
hang();
}
/* use CONFIG_SYS_TEXT_BASE as temporary storage area */
header = (struct image_header *)(CONFIG_SYS_TEXT_BASE);
/* Load u-boot, mkimage header is 64 bytes. */
spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS, 0x40,
(void *)header);
spl_parse_image_header(header);
spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS,
spl_image.size, (void *)spl_image.load_addr);
}