summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-imx/boot.c
diff options
context:
space:
mode:
authorMarc Kleine-Budde <mkl@pengutronix.de>2013-03-14 18:38:41 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2013-03-26 10:20:17 +0100
commit9f6614d644e742e27821daed1b36ed96db83ade3 (patch)
tree3683354ce5103fcc4d997491fa50dfd0af71f872 /arch/arm/mach-imx/boot.c
parent19e5e04d816d2a19d29261032d638f6ce4cfb813 (diff)
downloadbarebox-9f6614d644e742e27821daed1b36ed96db83ade3.tar.gz
barebox-9f6614d644e742e27821daed1b36ed96db83ade3.tar.xz
ARM i.MX bootsource: convert all imx*_boot_save_loc functions to void
This function gives all functions a common, i.e. void, return value. Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-imx/boot.c')
-rw-r--r--arch/arm/mach-imx/boot.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/arch/arm/mach-imx/boot.c b/arch/arm/mach-imx/boot.c
index 4c43487e59..068fa228a5 100644
--- a/arch/arm/mach-imx/boot.c
+++ b/arch/arm/mach-imx/boot.c
@@ -94,7 +94,7 @@ static const enum imx_bootsource locations[4][4] = {
* Note also that I suspect that the boot source pins are only sampled at
* power up.
*/
-int imx_25_35_boot_save_loc(unsigned int ctrl, unsigned int type)
+void imx_25_35_boot_save_loc(unsigned int ctrl, unsigned int type)
{
const char *bareboxloc = NULL;
enum imx_bootsource src;
@@ -106,8 +106,6 @@ int imx_25_35_boot_save_loc(unsigned int ctrl, unsigned int type)
setenv("barebox_loc", bareboxloc);
export("barebox_loc");
}
-
- return 0;
}
#define IMX27_SYSCTRL_GPCR 0x18
@@ -153,7 +151,7 @@ void imx_27_boot_save_loc(void __iomem *sysctrl_base)
#define IMX51_SBMR_BT_MEM_CTL_SHIFT 0
#define IMX51_SBMR_BMOD_SHIFT 14
-int imx51_boot_save_loc(void __iomem *src_base)
+void imx51_boot_save_loc(void __iomem *src_base)
{
enum imx_bootsource src = BOOTSOURCE_UNKNOWN;
uint32_t reg;
@@ -181,12 +179,10 @@ int imx51_boot_save_loc(void __iomem *src_base)
}
imx_set_bootsource(src);
-
- return 0;
}
#define IMX53_SRC_SBMR 0x4
-int imx53_boot_save_loc(void __iomem *src_base)
+void imx53_boot_save_loc(void __iomem *src_base)
{
enum imx_bootsource src = BOOTSOURCE_UNKNOWN;
uint32_t cfg1 = readl(src_base + IMX53_SRC_SBMR) & 0xff;
@@ -215,14 +211,12 @@ int imx53_boot_save_loc(void __iomem *src_base)
src = BOOTSOURCE_NAND;
imx_set_bootsource(src);
-
- return 0;
}
#define IMX6_SRC_SBMR1 0x04
#define IMX6_SRC_SBMR2 0x1c
-int imx6_boot_save_loc(void __iomem *src_base)
+void imx6_boot_save_loc(void __iomem *src_base)
{
enum imx_bootsource src = BOOTSOURCE_UNKNOWN;
uint32_t sbmr2 = readl(src_base + IMX6_SRC_SBMR2) >> 24;
@@ -245,7 +239,7 @@ int imx6_boot_save_loc(void __iomem *src_base)
imx_set_bootsource(src);
- return 0;
+ return;
internal_boot:
@@ -276,5 +270,5 @@ internal_boot:
imx_set_bootsource(src);
- return 0;
+ return;
}