Instead of initializing 'struct src' to SRC_BASE_ADDR on every function better to have global define macro.
Reviewed by: Stefano Babic sbabic@denx.de Signed-off-by: Jagan Teki jagan@openedev.com --- arch/arm/imx-common/init.c | 6 ++---- arch/arm/imx-common/spl.c | 3 +-- arch/arm/include/asm/arch-mx6/imx-regs.h | 2 ++ arch/arm/include/asm/imx-common/sys_proto.h | 4 +--- 4 files changed, 6 insertions(+), 9 deletions(-)
diff --git a/arch/arm/imx-common/init.c b/arch/arm/imx-common/init.c index 036ebb2..5b4f828 100644 --- a/arch/arm/imx-common/init.c +++ b/arch/arm/imx-common/init.c @@ -119,11 +119,9 @@ void boot_mode_apply(unsigned cfg_val) #if defined(CONFIG_MX6) u32 imx6_src_get_boot_mode(void) { - struct src *psrc = (struct src *)SRC_BASE_ADDR; - if (imx6_is_bmode_from_gpr9()) - return readl(&psrc->gpr9); + return readl(&src_base->gpr9); else - return readl(&psrc->sbmr1); + return readl(&src_base->sbmr1); } #endif diff --git a/arch/arm/imx-common/spl.c b/arch/arm/imx-common/spl.c index 614e05c..f392941 100644 --- a/arch/arm/imx-common/spl.c +++ b/arch/arm/imx-common/spl.c @@ -19,8 +19,7 @@ /* determine boot device from SRC_SBMR1 (BOOT_CFG[4:1]) or SRC_GPR9 register */ u32 spl_boot_device(void) { - struct src *psrc = (struct src *)SRC_BASE_ADDR; - unsigned int bmode = readl(&psrc->sbmr2); + unsigned int bmode = readl(&src_base->sbmr2); u32 reg = imx6_src_get_boot_mode();
/* diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h index 6727c56..646013d 100644 --- a/arch/arm/include/asm/arch-mx6/imx-regs.h +++ b/arch/arm/include/asm/arch-mx6/imx-regs.h @@ -473,6 +473,8 @@ struct src { u32 gpr10; };
+#define src_base ((struct src *)SRC_BASE_ADDR) + #define SRC_SCR_M4_ENABLE_OFFSET 22 #define SRC_SCR_M4_ENABLE_MASK (1 << 22) #define SRC_SCR_M4C_NON_SCLR_RST_OFFSET 4 diff --git a/arch/arm/include/asm/imx-common/sys_proto.h b/arch/arm/include/asm/imx-common/sys_proto.h index e09caeb..2c13ced 100644 --- a/arch/arm/include/asm/imx-common/sys_proto.h +++ b/arch/arm/include/asm/imx-common/sys_proto.h @@ -79,9 +79,7 @@ enum imx6_bmode {
static inline u8 imx6_is_bmode_from_gpr9(void) { - struct src *psrc = (struct src *)SRC_BASE_ADDR; - - return readl(&psrc->gpr10) & IMX6_SRC_GPR10_BMODE; + return readl(&src_base->gpr10) & IMX6_SRC_GPR10_BMODE; }
u32 imx6_src_get_boot_mode(void);