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ram: rk3399: Add ddr version enc macro
Add dram config macro for handling ddr version number. 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>
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@ -66,6 +66,7 @@ struct sdram_base_params {
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* [1:0] dbw_ch0
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*/
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#define SYS_REG_DDRTYPE_SHIFT 13
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#define DDR_SYS_REG_VERSION 2
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#define SYS_REG_DDRTYPE_MASK 7
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#define SYS_REG_NUM_CH_SHIFT 12
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#define SYS_REG_NUM_CH_MASK 1
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@ -99,6 +100,7 @@ struct sdram_base_params {
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#define SYS_REG_DBW_MASK 3
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#define SYS_REG_ENC_DBW(n, ch) ((2 >> (n)) << SYS_REG_DBW_SHIFT(ch))
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#define SYS_REG_ENC_VERSION(n) ((n) << 28)
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#define SYS_REG_ENC_CS0_ROW(n, os_reg2, os_reg3, ch) do { \
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(os_reg2) |= (((n) - 13) & 0x3) << (6 + 16 * (ch)); \
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(os_reg3) |= ((((n) - 13) & 0x4) >> 2) << \
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@ -1102,6 +1102,7 @@ static void dram_all_config(struct dram_info *dram,
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SYS_REG_ENC_CS1_ROW(info->cap_info.cs1_row, sys_reg2,
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sys_reg3, channel);
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sys_reg3 |= SYS_REG_ENC_CS1_COL(info->cap_info.col, channel);
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sys_reg3 |= SYS_REG_ENC_VERSION(DDR_SYS_REG_VERSION);
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ddr_msch_regs = dram->chan[channel].msch;
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noc_timing = ¶ms->ch[channel].noc_timings;
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