Signed-off-by: Eric Bénard <[email protected]>
---
arch/arm/mach-imx/boot.c | 70 +++++++++++++++++++++++++-----------------------
1 file changed, 37 insertions(+), 33 deletions(-)
diff --git a/arch/arm/mach-imx/boot.c b/arch/arm/mach-imx/boot.c
index bd0cb84..2e3f7ca 100644
--- a/arch/arm/mach-imx/boot.c
+++ b/arch/arm/mach-imx/boot.c
@@ -172,39 +172,43 @@ void imx53_boot_save_loc(void __iomem *src_base)
int instance;
uint32_t cfg1 = readl(src_base + IMX53_SRC_SBMR);
- switch ((cfg1 & 0xff) >> 4) {
- case 2:
- src = BOOTSOURCE_HD;
- break;
- case 3:
- if (cfg1 & (1 << 3))
- src = BOOTSOURCE_SPI;
- else
- src = BOOTSOURCE_I2C;
- break;
- case 4:
- case 5:
- case 6:
- case 7:
- src = BOOTSOURCE_MMC;
- break;
- default:
- break;
- }
-
- if (cfg1 & (1 << 7))
- src = BOOTSOURCE_NAND;
-
-
- switch (src) {
- case BOOTSOURCE_MMC:
- case BOOTSOURCE_SPI:
- case BOOTSOURCE_I2C:
- instance = (cfg1 >> 21) & 0x3;
- break;
- default:
- instance = 0;
- break;
+ if ((cfg1 & 0x03000000) >> 24 == 0x3)
+ src = BOOTSOURCE_SERIAL;
+ else {
+ switch ((cfg1 & 0xff) >> 4) {
+ case 2:
+ src = BOOTSOURCE_HD;
+ break;
+ case 3:
+ if (cfg1 & (1 << 3))
+ src = BOOTSOURCE_SPI;
+ else
+ src = BOOTSOURCE_I2C;
+ break;
+ case 4:
+ case 5:
+ case 6:
+ case 7:
+ src = BOOTSOURCE_MMC;
+ break;
+ default:
+ break;
+ }
+
+ if (cfg1 & (1 << 7))
+ src = BOOTSOURCE_NAND;
+
+
+ switch (src) {
+ case BOOTSOURCE_MMC:
+ case BOOTSOURCE_SPI:
+ case BOOTSOURCE_I2C:
+ instance = (cfg1 >> 21) & 0x3;
+ break;
+ default:
+ instance = 0;
+ break;
+ }
}
bootsource_set(src);
--
1.7.11.7
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