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authorKever Yang <kever.yang@rock-chips.com>2017-06-23 08:11:06 (GMT)
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2017-07-11 10:13:44 (GMT)
commit7805cdf494beb0014590b8bc79338c02c3791f15 (patch)
tree45f16fb0058bcd01c9d5bb0db438bd9cf37df5a2 /arch/arm/include/asm
parent6d1970fa8a8d315af2b5c2c6f0ad5e5c24a382b5 (diff)
downloadu-boot-fsl-qoriq-7805cdf494beb0014590b8bc79338c02c3791f15.tar.xz
rockchip: use common sdram function
Replace the sdram_init() in board init and rockchip_sdram_size() in sdram driver for all the Rockchip SoCs which enable CONFIG_RAM. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Make dram_init() in rk3036-board.c conditional on CONFIG_RAM: Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Diffstat (limited to 'arch/arm/include/asm')
-rw-r--r--arch/arm/include/asm/arch-rockchip/ddr_rk3288.h48
1 files changed, 0 insertions, 48 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/ddr_rk3288.h b/arch/arm/include/asm/arch-rockchip/ddr_rk3288.h
index 9a59075..35696c7 100644
--- a/arch/arm/include/asm/arch-rockchip/ddr_rk3288.h
+++ b/arch/arm/include/asm/arch-rockchip/ddr_rk3288.h
@@ -441,52 +441,4 @@ enum {
/* mr1 for ddr3 */
#define DDR3_DLL_DISABLE 1
-/*
- *TODO(sjg@chromium.org): We use a PMU register to store SDRAM information for
- * passing from SPL to U-Boot. It would probably be better to use a normal C
- * structure in SRAM.
- *
- * sys_reg bitfield struct
- * [31] row_3_4_ch1
- * [30] row_3_4_ch0
- * [29:28] chinfo
- * [27] rank_ch1
- * [26:25] col_ch1
- * [24] bk_ch1
- * [23:22] cs0_row_ch1
- * [21:20] cs1_row_ch1
- * [19:18] bw_ch1
- * [17:16] dbw_ch1;
- * [15:13] ddrtype
- * [12] channelnum
- * [11] rank_ch0
- * [10:9] col_ch0
- * [8] bk_ch0
- * [7:6] cs0_row_ch0
- * [5:4] cs1_row_ch0
- * [3:2] bw_ch0
- * [1:0] dbw_ch0
-*/
-#define SYS_REG_DDRTYPE_SHIFT 13
-#define SYS_REG_DDRTYPE_MASK 7
-#define SYS_REG_NUM_CH_SHIFT 12
-#define SYS_REG_NUM_CH_MASK 1
-#define SYS_REG_ROW_3_4_SHIFT(ch) (30 + (ch))
-#define SYS_REG_ROW_3_4_MASK 1
-#define SYS_REG_CHINFO_SHIFT(ch) (28 + (ch))
-#define SYS_REG_RANK_SHIFT(ch) (11 + (ch) * 16)
-#define SYS_REG_RANK_MASK 1
-#define SYS_REG_COL_SHIFT(ch) (9 + (ch) * 16)
-#define SYS_REG_COL_MASK 3
-#define SYS_REG_BK_SHIFT(ch) (8 + (ch) * 16)
-#define SYS_REG_BK_MASK 1
-#define SYS_REG_CS0_ROW_SHIFT(ch) (6 + (ch) * 16)
-#define SYS_REG_CS0_ROW_MASK 3
-#define SYS_REG_CS1_ROW_SHIFT(ch) (4 + (ch) * 16)
-#define SYS_REG_CS1_ROW_MASK 3
-#define SYS_REG_BW_SHIFT(ch) (2 + (ch) * 16)
-#define SYS_REG_BW_MASK 3
-#define SYS_REG_DBW_SHIFT(ch) ((ch) * 16)
-#define SYS_REG_DBW_MASK 3
-
#endif