PH1-sLD3, PH1-LD6b have DDR channel 2.
Signed-off-by: Masahiro Yamada yamada.m@jp.panasonic.com ---
Changes in v2: None
arch/arm/include/asm/arch-uniphier/sg-regs.h | 44 ++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+)
diff --git a/arch/arm/include/asm/arch-uniphier/sg-regs.h b/arch/arm/include/asm/arch-uniphier/sg-regs.h index 9b468d4..4ae67c8 100644 --- a/arch/arm/include/asm/arch-uniphier/sg-regs.h +++ b/arch/arm/include/asm/arch-uniphier/sg-regs.h @@ -41,6 +41,13 @@ #define SG_MEMCONF_CH1_NUM_1 (0x1 << 9) #define SG_MEMCONF_CH1_NUM_2 (0x0 << 9)
+#define SG_MEMCONF_CH2_SZ_64M ((0x0 << 26) | (0x01 << 16)) +#define SG_MEMCONF_CH2_SZ_128M ((0x0 << 26) | (0x02 << 16)) +#define SG_MEMCONF_CH2_SZ_256M ((0x0 << 26) | (0x03 << 16)) +#define SG_MEMCONF_CH2_SZ_512M ((0x1 << 26) | (0x00 << 16)) +#define SG_MEMCONF_CH2_NUM_1 (0x1 << 24) +#define SG_MEMCONF_CH2_NUM_2 (0x0 << 24) + #define SG_MEMCONF_SPARSEMEM (0x1 << 4)
/* Pin Control */ @@ -189,6 +196,43 @@ static inline u32 sg_memconf_val_ch1(unsigned long size, int num) } return ret; } + +static inline u32 sg_memconf_val_ch2(unsigned long size, int num) +{ + int size_mb = size / num; + u32 ret; + + switch (size_mb) { + case SZ_64M: + ret = SG_MEMCONF_CH2_SZ_64M; + break; + case SZ_128M: + ret = SG_MEMCONF_CH2_SZ_128M; + break; + case SZ_256M: + ret = SG_MEMCONF_CH2_SZ_256M; + break; + case SZ_512M: + ret = SG_MEMCONF_CH2_SZ_512M; + break; + default: + BUG(); + break; + } + + switch (num) { + case 1: + ret |= SG_MEMCONF_CH2_NUM_1; + break; + case 2: + ret |= SG_MEMCONF_CH2_NUM_2; + break; + default: + BUG(); + break; + } + return ret; +} #endif /* __ASSEMBLY__ */
#endif /* ARCH_SG_REGS_H */