diff options
Diffstat (limited to 'arch/arm/include/asm/arch-sunxi')
| -rw-r--r-- | arch/arm/include/asm/arch-sunxi/dram_sun50i_h6.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun50i_h6.h b/arch/arm/include/asm/arch-sunxi/dram_sun50i_h6.h index 54c4755556..0a1da02376 100644 --- a/arch/arm/include/asm/arch-sunxi/dram_sun50i_h6.h +++ b/arch/arm/include/asm/arch-sunxi/dram_sun50i_h6.h @@ -9,6 +9,8 @@ #ifndef _SUNXI_DRAM_SUN50I_H6_H #define _SUNXI_DRAM_SUN50I_H6_H +#include <stdbool.h> + enum sunxi_dram_type { SUNXI_DRAM_TYPE_DDR3 = 3, SUNXI_DRAM_TYPE_DDR4, @@ -16,6 +18,11 @@ enum sunxi_dram_type { SUNXI_DRAM_TYPE_LPDDR3, }; +static inline bool sunxi_dram_is_lpddr(int type) +{ + return type >= SUNXI_DRAM_TYPE_LPDDR2; +} + /* * The following information is mainly retrieved by disassembly and some FPGA * test code of sun50iw3 platform. @@ -286,6 +293,7 @@ check_member(sunxi_mctl_phy_reg, dx[3].reserved_0xf0, 0xaf0); #define DCR_DDR3 (3 << 0) #define DCR_DDR4 (4 << 0) #define DCR_DDR8BANK BIT(3) +#define DCR_DDR2T BIT(28) /* * The delay parameters allow to allegedly specify delay times of some |