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imx6: Add src_base structure define macro 

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>
This commit is contained in:
Jagan Teki 2017-02-24 15:45:15 +05:30 committed by Stefano Babic
parent 96aac843b6
commit 7b54f5a8bf
4 changed files with 6 additions and 9 deletions
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6
arch/arm/imx-common/init.c
View File

@ -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

3
arch/arm/imx-common/spl.c
View File

@ -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();
/*

2
arch/arm/include/asm/arch-mx6/imx-regs.h
View File

@ -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

4
arch/arm/include/asm/imx-common/sys_proto.h
View File

@ -81,9 +81,7 @@ 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);