[U-Boot] [PATCH 2/6] spl: spi: introduce spl_spi_get_uboot_raw_sector

[Peng Fan]

Introduce a weak function spl_spi_get_uboot_raw_sector, then
platform could have their own implementation.

Signed-off-by: Peng Fan <peng.fan at nxp.com>
Cc: Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>
Cc: Tien Fong Chee <tien.fong.chee at intel.com>
Cc: Marek Vasut <marex at denx.de>
Cc: Andreas Dannenberg <dannenberg at ti.com>
Cc: Alex Kiernan <alex.kiernan at gmail.com>
Cc: Stefan Roese <sr at denx.de>
Cc: Patrick Delaunay <patrick.delaunay at st.com>
Cc: Miquel Raynal <miquel.raynal at bootlin.com>
Cc: Michal Simek <michal.simek at xilinx.com>
---
 common/spl/spl_spi.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/common/spl/spl_spi.c b/common/spl/spl_spi.c
index 9b74473377..1ba0e497d2 100644
--- a/common/spl/spl_spi.c
+++ b/common/spl/spl_spi.c
@@ -62,6 +62,12 @@ static ulong spl_spi_fit_read(struct spl_load_info *load, ulong sector,
 	else
 		return 0;
 }
+
+unsigned int __weak spl_spi_get_uboot_raw_sector(struct spi_flash *flash)
+{
+	return CONFIG_SYS_SPI_U_BOOT_OFFS;
+}
+
 /*
  * 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
@@ -71,7 +77,7 @@ static int spl_spi_load_image(struct spl_image_info *spl_image,
 			      struct spl_boot_device *bootdev)
 {
 	int err = 0;
-	unsigned payload_offs = CONFIG_SYS_SPI_U_BOOT_OFFS;
+	unsigned int payload_offs;
 	struct spi_flash *flash;
 	struct image_header *header;
 
@@ -90,6 +96,8 @@ static int spl_spi_load_image(struct spl_image_info *spl_image,
 		return -ENODEV;
 	}
 
+	payload_offs = spl_spi_get_uboot_raw_sector(flash);
+
 	header = spl_get_load_buffer(-sizeof(*header), sizeof(*header));
 
 #if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
-- 
2.16.4