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rockchip/rk3399: cleanup variables in dram_all_config
This removes a variable that was only used once and makes variable declarations consistent by moving those only used in one block of code into that block. BRANCH=none BUG=none TEST=on kevin/gru, run "stressapptest -M 1024 -s 3600" Change-Id: Id0ff0c45189c292ab40e1c4aa27929fb7780e864 Signed-off-by: Derek Basehore <dbasehore@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/355667 Reviewed-by: Martin Roth <martinroth@chromium.org> Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
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1 changed files with 5 additions and 6 deletions
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@ -957,18 +957,15 @@ static void dram_all_config(const struct rk3399_sdram_params *sdram_params)
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u32 sys_reg = 0;
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unsigned int channel;
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unsigned int use;
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struct rk3399_msch_regs *ddr_msch_regs;
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const struct rk3399_msch_timings *noc_timing;
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sys_reg |= SYS_REG_ENC_DDRTYPE(sdram_params->dramtype);
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sys_reg |= SYS_REG_ENC_NUM_CH(sdram_params->num_channels);
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for (channel = 0, use = 0;
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(use < sdram_params->num_channels) && (channel < 2); channel++) {
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struct rk3399_ddr_pctl_regs *ddr_pctl_regs =
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rk3399_ddr_pctl[channel];
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const struct rk3399_sdram_channel *info =
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&sdram_params->ch[channel];
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ddr_msch_regs = rk3399_msch[channel];
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struct rk3399_msch_regs *ddr_msch_regs;
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const struct rk3399_msch_timings *noc_timing;
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if (sdram_params->ch[channel].col == 0)
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continue;
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@ -984,6 +981,7 @@ static void dram_all_config(const struct rk3399_sdram_params *sdram_params)
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sys_reg |= SYS_REG_ENC_BW(info->bw, channel);
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sys_reg |= SYS_REG_ENC_DBW(info->dbw, channel);
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ddr_msch_regs = rk3399_msch[channel];
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noc_timing = &sdram_params->ch[channel].noc_timings;
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write32(&ddr_msch_regs->ddrtiminga0.d32,
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noc_timing->ddrtiminga0.d32);
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@ -998,7 +996,8 @@ static void dram_all_config(const struct rk3399_sdram_params *sdram_params)
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/* rank 1 memory clock disable (dfi_dram_clk_disable = 1) */
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if (sdram_params->ch[channel].rank == 1)
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setbits_le32(&ddr_pctl_regs->denali_ctl[276], 1 << 17);
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setbits_le32(&rk3399_ddr_pctl[channel]->denali_ctl[276],
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1 << 17);
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}
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write32(&rk3399_pmugrf->os_reg2, sys_reg);
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