diff options
| author | Jagan Teki <jagan@amarulasolutions.com> | 2019-07-16 17:27:01 +0530 |
|---|---|---|
| committer | Kever Yang <kever.yang@rock-chips.com> | 2019-07-20 23:59:44 +0800 |
| commit | 01cc1039153d0ca4202e8b944e321637e27adc86 (patch) | |
| tree | 02ae2d608cb709610b26a1e605285273c8d27cb3 /arch | |
| parent | e0ddb0ba214f0bf05a66094a347169e617936c2b (diff) | |
ram: rk3399: Introduce sys_reg3 for more capacity info
cs0_row, cs1_row and cs1_col needs more bits to show its
correct value, update to make use of both sys_reg2,
sys_reg3.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
(Squash similar patches into one patch)
Signed-off-by: Kever Yang <Kever.yang@rock-chips.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/arch-rockchip/sdram_common.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_common.h b/arch/arm/include/asm/arch-rockchip/sdram_common.h index 4749233226..f5c99fea8b 100644 --- a/arch/arm/include/asm/arch-rockchip/sdram_common.h +++ b/arch/arm/include/asm/arch-rockchip/sdram_common.h @@ -90,12 +90,8 @@ struct sdram_base_params { SYS_REG_BK_SHIFT(ch)) #define SYS_REG_CS0_ROW_SHIFT(ch) (6 + (ch) * 16) #define SYS_REG_CS0_ROW_MASK 3 -#define SYS_REG_ENC_CS0_ROW(n, ch) (((n) - 13) << \ - SYS_REG_CS0_ROW_SHIFT(ch)) #define SYS_REG_CS1_ROW_SHIFT(ch) (4 + (ch) * 16) #define SYS_REG_CS1_ROW_MASK 3 -#define SYS_REG_ENC_CS1_ROW(n, ch) (((n) - 13) << \ - SYS_REG_CS1_ROW_SHIFT(ch)) #define SYS_REG_BW_SHIFT(ch) (2 + (ch) * 16) #define SYS_REG_BW_MASK 3 #define SYS_REG_ENC_BW(n, ch) ((2 >> (n)) << SYS_REG_BW_SHIFT(ch)) @@ -103,6 +99,23 @@ struct sdram_base_params { #define SYS_REG_DBW_MASK 3 #define SYS_REG_ENC_DBW(n, ch) ((2 >> (n)) << SYS_REG_DBW_SHIFT(ch)) +#define SYS_REG_ENC_CS0_ROW(n, os_reg2, os_reg3, ch) do { \ + (os_reg2) |= (((n) - 13) & 0x3) << (6 + 16 * (ch)); \ + (os_reg3) |= ((((n) - 13) & 0x4) >> 2) << \ + (5 + 2 * (ch)); \ + } while (0) + +#define SYS_REG_ENC_CS1_ROW(n, os_reg2, os_reg3, ch) do { \ + (os_reg2) &= (~(0x3 << (4 + 16 * (ch)))); \ + (os_reg3) &= (~(0x1 << (4 + 2 * (ch)))); \ + (os_reg2) |= (((n) - 13) & 0x3) << (4 + 16 * (ch)); \ + (os_reg3) |= ((((n) - 13) & 0x4) >> 2) << \ + (4 + 2 * (ch)); \ + } while (0) + +#define SYS_REG_CS1_COL_SHIFT(ch) (0 + 2 * (ch)) +#define SYS_REG_ENC_CS1_COL(n, ch) (((n) - 9) << SYS_REG_CS1_COL_SHIFT(ch)) + /* Get sdram size decode from reg */ size_t rockchip_sdram_size(phys_addr_t reg); |