From 4e651003e5413530aaea6ff00841ef52fb48b797 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Fri, 26 Feb 2016 14:21:53 +0900 Subject: [PATCH] ARM: uniphier: rename variable for DRAM controller base address Rename the variable that contains the base address for consistency. Signed-off-by: Masahiro Yamada --- arch/arm/mach-uniphier/dram/umc-ph1-ld4.c | 44 +++++----- arch/arm/mach-uniphier/dram/umc-ph1-pro4.c | 54 ++++++------ arch/arm/mach-uniphier/dram/umc-ph1-sld8.c | 44 +++++----- arch/arm/mach-uniphier/dram/umc-proxstream2.c | 85 +++++++++---------- 4 files changed, 113 insertions(+), 114 deletions(-) diff --git a/arch/arm/mach-uniphier/dram/umc-ph1-ld4.c b/arch/arm/mach-uniphier/dram/umc-ph1-ld4.c index 09b2c1ce27..72447cc776 100644 --- a/arch/arm/mach-uniphier/dram/umc-ph1-ld4.c +++ b/arch/arm/mach-uniphier/dram/umc-ph1-ld4.c @@ -76,7 +76,7 @@ static void umc_start_ssif(void __iomem *ssif_base) writel(0x00000001, ssif_base + UMC_DMDRST); } -static int umc_dramcont_init(void __iomem *dramcont, void __iomem *ca_base, +static int umc_dramcont_init(void __iomem *dc_base, void __iomem *ca_base, int freq, unsigned long size, bool ddr3plus) { enum dram_freq freq_e; @@ -113,29 +113,29 @@ static int umc_dramcont_init(void __iomem *dramcont, void __iomem *ca_base, return -EINVAL; } - writel(umc_cmdctla_plus[freq_e], dramcont + UMC_CMDCTLA); - writel(umc_cmdctlb_plus[freq_e], dramcont + UMC_CMDCTLB); - writel(umc_spcctla[freq_e][size_e], dramcont + UMC_SPCCTLA); - writel(umc_spcctlb[freq_e], dramcont + UMC_SPCCTLB); - writel(umc_rdatactl[freq_e], dramcont + UMC_RDATACTL_D0); - writel(0x04060806, dramcont + UMC_WDATACTL_D0); - writel(0x04a02000, dramcont + UMC_DATASET); + writel(umc_cmdctla_plus[freq_e], dc_base + UMC_CMDCTLA); + writel(umc_cmdctlb_plus[freq_e], dc_base + UMC_CMDCTLB); + writel(umc_spcctla[freq_e][size_e], dc_base + UMC_SPCCTLA); + writel(umc_spcctlb[freq_e], dc_base + UMC_SPCCTLB); + writel(umc_rdatactl[freq_e], dc_base + UMC_RDATACTL_D0); + writel(0x04060806, dc_base + UMC_WDATACTL_D0); + writel(0x04a02000, dc_base + UMC_DATASET); writel(0x00000000, ca_base + 0x2300); - writel(0x00400020, dramcont + UMC_DCCGCTL); - writel(0x00000003, dramcont + 0x7000); - writel(0x0000000f, dramcont + 0x8000); - writel(0x000000c3, dramcont + 0x8004); - writel(0x00000071, dramcont + 0x8008); - writel(0x0000003b, dramcont + UMC_DICGCTLA); - writel(0x020a0808, dramcont + UMC_DICGCTLB); - writel(0x00000004, dramcont + UMC_FLOWCTLG); + writel(0x00400020, dc_base + UMC_DCCGCTL); + writel(0x00000003, dc_base + 0x7000); + writel(0x0000000f, dc_base + 0x8000); + writel(0x000000c3, dc_base + 0x8004); + writel(0x00000071, dc_base + 0x8008); + writel(0x0000003b, dc_base + UMC_DICGCTLA); + writel(0x020a0808, dc_base + UMC_DICGCTLB); + writel(0x00000004, dc_base + UMC_FLOWCTLG); writel(0x80000201, ca_base + 0xc20); - writel(0x0801e01e, dramcont + UMC_FLOWCTLA); - writel(0x00200000, dramcont + UMC_FLOWCTLB); - writel(0x00004444, dramcont + UMC_FLOWCTLC); - writel(0x200a0a00, dramcont + UMC_SPCSETB); - writel(0x00000000, dramcont + UMC_SPCSETD); - writel(0x00000520, dramcont + UMC_DFICUPDCTLA); + writel(0x0801e01e, dc_base + UMC_FLOWCTLA); + writel(0x00200000, dc_base + UMC_FLOWCTLB); + writel(0x00004444, dc_base + UMC_FLOWCTLC); + writel(0x200a0a00, dc_base + UMC_SPCSETB); + writel(0x00000000, dc_base + UMC_SPCSETD); + writel(0x00000520, dc_base + UMC_DFICUPDCTLA); return 0; } diff --git a/arch/arm/mach-uniphier/dram/umc-ph1-pro4.c b/arch/arm/mach-uniphier/dram/umc-ph1-pro4.c index 93d2e2c2a1..23fb7b9f53 100644 --- a/arch/arm/mach-uniphier/dram/umc-ph1-pro4.c +++ b/arch/arm/mach-uniphier/dram/umc-ph1-pro4.c @@ -68,10 +68,10 @@ static void umc_start_ssif(void __iomem *ssif_base) writel(0x00000001, ssif_base + UMC_DMDRST); } -static int umc_dramcont_init(void __iomem *dramcont, void __iomem *ca_base, +static int umc_dramcont_init(void __iomem *dc_base, void __iomem *ca_base, int freq, unsigned long size, bool ddr3plus) { - enum dram_size dram_size; + enum dram_size size_e; if (freq != 1600) { pr_err("Unsupported DDR frequency %d MHz\n", freq); @@ -85,43 +85,43 @@ static int umc_dramcont_init(void __iomem *dramcont, void __iomem *ca_base, switch (size) { case SZ_128M: - dram_size = DRAM_SZ_128M; + size_e = DRAM_SZ_128M; break; case SZ_256M: - dram_size = DRAM_SZ_256M; + size_e = DRAM_SZ_256M; break; case SZ_512M: - dram_size = DRAM_SZ_512M; + size_e = DRAM_SZ_512M; break; default: pr_err("unsupported DRAM size 0x%08lx (per 16bit)\n", size); return -EINVAL; } - writel(0x66bb0f17, dramcont + UMC_CMDCTLA); - writel(0x18c6aa44, dramcont + UMC_CMDCTLB); - writel(umc_spcctla[dram_size], dramcont + UMC_SPCCTLA); - writel(0x00ff0008, dramcont + UMC_SPCCTLB); - writel(0x000c00ae, dramcont + UMC_RDATACTL_D0); - writel(0x000c00ae, dramcont + UMC_RDATACTL_D1); - writel(0x04060802, dramcont + UMC_WDATACTL_D0); - writel(0x04060802, dramcont + UMC_WDATACTL_D1); - writel(0x04a02000, dramcont + UMC_DATASET); + writel(0x66bb0f17, dc_base + UMC_CMDCTLA); + writel(0x18c6aa44, dc_base + UMC_CMDCTLB); + writel(umc_spcctla[size_e], dc_base + UMC_SPCCTLA); + writel(0x00ff0008, dc_base + UMC_SPCCTLB); + writel(0x000c00ae, dc_base + UMC_RDATACTL_D0); + writel(0x000c00ae, dc_base + UMC_RDATACTL_D1); + writel(0x04060802, dc_base + UMC_WDATACTL_D0); + writel(0x04060802, dc_base + UMC_WDATACTL_D1); + writel(0x04a02000, dc_base + UMC_DATASET); writel(0x00000000, ca_base + 0x2300); - writel(0x00400020, dramcont + UMC_DCCGCTL); - writel(0x0000000f, dramcont + 0x7000); - writel(0x0000000f, dramcont + 0x8000); - writel(0x000000c3, dramcont + 0x8004); - writel(0x00000071, dramcont + 0x8008); - writel(0x00000004, dramcont + UMC_FLOWCTLG); - writel(0x00000000, dramcont + 0x0060); + writel(0x00400020, dc_base + UMC_DCCGCTL); + writel(0x0000000f, dc_base + 0x7000); + writel(0x0000000f, dc_base + 0x8000); + writel(0x000000c3, dc_base + 0x8004); + writel(0x00000071, dc_base + 0x8008); + writel(0x00000004, dc_base + UMC_FLOWCTLG); + writel(0x00000000, dc_base + 0x0060); writel(0x80000201, ca_base + 0xc20); - writel(0x0801e01e, dramcont + UMC_FLOWCTLA); - writel(0x00200000, dramcont + UMC_FLOWCTLB); - writel(0x00004444, dramcont + UMC_FLOWCTLC); - writel(0x200a0a00, dramcont + UMC_SPCSETB); - writel(0x00010000, dramcont + UMC_SPCSETD); - writel(0x80000020, dramcont + UMC_DFICUPDCTLA); + writel(0x0801e01e, dc_base + UMC_FLOWCTLA); + writel(0x00200000, dc_base + UMC_FLOWCTLB); + writel(0x00004444, dc_base + UMC_FLOWCTLC); + writel(0x200a0a00, dc_base + UMC_SPCSETB); + writel(0x00010000, dc_base + UMC_SPCSETD); + writel(0x80000020, dc_base + UMC_DFICUPDCTLA); return 0; } diff --git a/arch/arm/mach-uniphier/dram/umc-ph1-sld8.c b/arch/arm/mach-uniphier/dram/umc-ph1-sld8.c index d873130f9a..6cacd25e7c 100644 --- a/arch/arm/mach-uniphier/dram/umc-ph1-sld8.c +++ b/arch/arm/mach-uniphier/dram/umc-ph1-sld8.c @@ -79,7 +79,7 @@ static void umc_start_ssif(void __iomem *ssif_base) writel(0x00000001, ssif_base + UMC_DMDRST); } -static int umc_dramcont_init(void __iomem *dramcont, void __iomem *ca_base, +static int umc_dramcont_init(void __iomem *dc_base, void __iomem *ca_base, int freq, unsigned long size, bool ddr3plus) { enum dram_freq freq_e; @@ -115,30 +115,30 @@ static int umc_dramcont_init(void __iomem *dramcont, void __iomem *ca_base, } writel((ddr3plus ? umc_cmdctla_plus : umc_cmdctla)[freq_e], - dramcont + UMC_CMDCTLA); + dc_base + UMC_CMDCTLA); writel((ddr3plus ? umc_cmdctlb_plus : umc_cmdctlb)[freq_e], - dramcont + UMC_CMDCTLB); - writel(umc_spcctla[freq_e][size_e], dramcont + UMC_SPCCTLA); - writel(umc_spcctlb[freq_e], dramcont + UMC_SPCCTLB); - writel(umc_rdatactl[freq_e], dramcont + UMC_RDATACTL_D0); - writel(0x04060806, dramcont + UMC_WDATACTL_D0); - writel(0x04a02000, dramcont + UMC_DATASET); + dc_base + UMC_CMDCTLB); + writel(umc_spcctla[freq_e][size_e], dc_base + UMC_SPCCTLA); + writel(umc_spcctlb[freq_e], dc_base + UMC_SPCCTLB); + writel(umc_rdatactl[freq_e], dc_base + UMC_RDATACTL_D0); + writel(0x04060806, dc_base + UMC_WDATACTL_D0); + writel(0x04a02000, dc_base + UMC_DATASET); writel(0x00000000, ca_base + 0x2300); - writel(0x00400020, dramcont + UMC_DCCGCTL); - writel(0x00000003, dramcont + 0x7000); - writel(0x0000004f, dramcont + 0x8000); - writel(0x000000c3, dramcont + 0x8004); - writel(0x00000077, dramcont + 0x8008); - writel(0x0000003b, dramcont + UMC_DICGCTLA); - writel(0x020a0808, dramcont + UMC_DICGCTLB); - writel(0x00000004, dramcont + UMC_FLOWCTLG); + writel(0x00400020, dc_base + UMC_DCCGCTL); + writel(0x00000003, dc_base + 0x7000); + writel(0x0000004f, dc_base + 0x8000); + writel(0x000000c3, dc_base + 0x8004); + writel(0x00000077, dc_base + 0x8008); + writel(0x0000003b, dc_base + UMC_DICGCTLA); + writel(0x020a0808, dc_base + UMC_DICGCTLB); + writel(0x00000004, dc_base + UMC_FLOWCTLG); writel(0x80000201, ca_base + 0xc20); - writel(0x0801e01e, dramcont + UMC_FLOWCTLA); - writel(0x00200000, dramcont + UMC_FLOWCTLB); - writel(0x00004444, dramcont + UMC_FLOWCTLC); - writel(0x200a0a00, dramcont + UMC_SPCSETB); - writel(0x00000000, dramcont + UMC_SPCSETD); - writel(0x00000520, dramcont + UMC_DFICUPDCTLA); + writel(0x0801e01e, dc_base + UMC_FLOWCTLA); + writel(0x00200000, dc_base + UMC_FLOWCTLB); + writel(0x00004444, dc_base + UMC_FLOWCTLC); + writel(0x200a0a00, dc_base + UMC_SPCSETB); + writel(0x00000000, dc_base + UMC_SPCSETD); + writel(0x00000520, dc_base + UMC_DFICUPDCTLA); return 0; } diff --git a/arch/arm/mach-uniphier/dram/umc-proxstream2.c b/arch/arm/mach-uniphier/dram/umc-proxstream2.c index 86909062b6..50c023825e 100644 --- a/arch/arm/mach-uniphier/dram/umc-proxstream2.c +++ b/arch/arm/mach-uniphier/dram/umc-proxstream2.c @@ -404,12 +404,12 @@ static int ddrphy_training(void __iomem *phy_base) } /* UMC */ -static void umc_set_system_latency(void __iomem *umc_dc_base, int phy_latency) +static void umc_set_system_latency(void __iomem *dc_base, int phy_latency) { u32 val; int latency; - val = readl(umc_dc_base + UMC_RDATACTL_D0); + val = readl(dc_base + UMC_RDATACTL_D0); latency = (val & UMC_RDATACTL_RADLTY_MASK) >> UMC_RDATACTL_RADLTY_SHIFT; latency += (val & UMC_RDATACTL_RAD2LTY_MASK) >> UMC_RDATACTL_RAD2LTY_SHIFT; @@ -427,18 +427,18 @@ static void umc_set_system_latency(void __iomem *umc_dc_base, int phy_latency) val |= latency << UMC_RDATACTL_RADLTY_SHIFT; } - writel(val, umc_dc_base + UMC_RDATACTL_D0); - writel(val, umc_dc_base + UMC_RDATACTL_D1); + writel(val, dc_base + UMC_RDATACTL_D0); + writel(val, dc_base + UMC_RDATACTL_D1); - readl(umc_dc_base + UMC_RDATACTL_D1); /* relax */ + readl(dc_base + UMC_RDATACTL_D1); /* relax */ } /* enable/disable auto refresh */ -void umc_refresh_ctrl(void __iomem *umc_dc_base, int enable) +void umc_refresh_ctrl(void __iomem *dc_base, int enable) { u32 tmp; - tmp = readl(umc_dc_base + UMC_SPCSETB); + tmp = readl(dc_base + UMC_SPCSETB); tmp &= ~UMC_SPCSETB_AREFMD_MASK; if (enable) @@ -446,7 +446,7 @@ void umc_refresh_ctrl(void __iomem *umc_dc_base, int enable) else tmp |= UMC_SPCSETB_AREFMD_REG; - writel(tmp, umc_dc_base + UMC_SPCSETB); + writel(tmp, dc_base + UMC_SPCSETB); udelay(1); } @@ -458,7 +458,7 @@ static void umc_ud_init(void __iomem *umc_base, int ch) writel(0x00000033, umc_base + UMC_PAIR1DOFF_D0); } -static int umc_dc_init(void __iomem *umc_dc_base, enum dram_freq freq, +static int umc_dc_init(void __iomem *dc_base, enum dram_freq freq, unsigned long size, int width, int ch) { enum dram_size size_e; @@ -480,14 +480,13 @@ static int umc_dc_init(void __iomem *umc_dc_base, enum dram_freq freq, return -EINVAL; } - writel(umc_cmdctla[freq], umc_dc_base + UMC_CMDCTLA); + writel(umc_cmdctla[freq], dc_base + UMC_CMDCTLA); writel(ch == 2 ? umc_cmdctlb_ch2[freq] : umc_cmdctlb_ch01[freq], - umc_dc_base + UMC_CMDCTLB); + dc_base + UMC_CMDCTLB); - writel(umc_spcctla[freq][size_e], - umc_dc_base + UMC_SPCCTLA); - writel(umc_spcctlb[freq], umc_dc_base + UMC_SPCCTLB); + writel(umc_spcctla[freq][size_e], dc_base + UMC_SPCCTLA); + writel(umc_spcctlb[freq], dc_base + UMC_SPCCTLB); val = 0x000e000e; latency = 12; @@ -502,38 +501,38 @@ static int umc_dc_init(void __iomem *umc_dc_base, enum dram_freq freq, val |= latency << UMC_RDATACTL_RADLTY_SHIFT; } - writel(val, umc_dc_base + UMC_RDATACTL_D0); + writel(val, dc_base + UMC_RDATACTL_D0); if (width >= 32) - writel(val, umc_dc_base + UMC_RDATACTL_D1); + writel(val, dc_base + UMC_RDATACTL_D1); - writel(0x04060A02, umc_dc_base + UMC_WDATACTL_D0); + writel(0x04060A02, dc_base + UMC_WDATACTL_D0); if (width >= 32) - writel(0x04060A02, umc_dc_base + UMC_WDATACTL_D1); - writel(0x04000000, umc_dc_base + UMC_DATASET); - writel(0x00400020, umc_dc_base + UMC_DCCGCTL); - writel(0x00000084, umc_dc_base + UMC_FLOWCTLG); - writel(0x00000000, umc_dc_base + UMC_ACSSETA); + writel(0x04060A02, dc_base + UMC_WDATACTL_D1); + writel(0x04000000, dc_base + UMC_DATASET); + writel(0x00400020, dc_base + UMC_DCCGCTL); + writel(0x00000084, dc_base + UMC_FLOWCTLG); + writel(0x00000000, dc_base + UMC_ACSSETA); writel(ch == 2 ? umc_flowctla_ch2[freq] : umc_flowctla_ch01[freq], - umc_dc_base + UMC_FLOWCTLA); + dc_base + UMC_FLOWCTLA); - writel(0x00004400, umc_dc_base + UMC_FLOWCTLC); - writel(0x200A0A00, umc_dc_base + UMC_SPCSETB); - writel(0x00000520, umc_dc_base + UMC_DFICUPDCTLA); - writel(0x0000000D, umc_dc_base + UMC_RESPCTL); + writel(0x00004400, dc_base + UMC_FLOWCTLC); + writel(0x200A0A00, dc_base + UMC_SPCSETB); + writel(0x00000520, dc_base + UMC_DFICUPDCTLA); + writel(0x0000000D, dc_base + UMC_RESPCTL); if (ch != 2) { - writel(0x00202000, umc_dc_base + UMC_FLOWCTLB); - writel(0xFDBFFFFF, umc_dc_base + UMC_FLOWCTLOB0); - writel(0xFFFFFFFF, umc_dc_base + UMC_FLOWCTLOB1); - writel(0x00080700, umc_dc_base + UMC_BSICMAPSET); + writel(0x00202000, dc_base + UMC_FLOWCTLB); + writel(0xFDBFFFFF, dc_base + UMC_FLOWCTLOB0); + writel(0xFFFFFFFF, dc_base + UMC_FLOWCTLOB1); + writel(0x00080700, dc_base + UMC_BSICMAPSET); } else { - writel(0x00200000, umc_dc_base + UMC_FLOWCTLB); - writel(0x00000000, umc_dc_base + UMC_BSICMAPSET); + writel(0x00200000, dc_base + UMC_FLOWCTLB); + writel(0x00000000, dc_base + UMC_BSICMAPSET); } - writel(0x00000000, umc_dc_base + UMC_ERRMASKA); - writel(0x00000000, umc_dc_base + UMC_ERRMASKB); + writel(0x00000000, dc_base + UMC_ERRMASKA); + writel(0x00000000, dc_base + UMC_ERRMASKB); return 0; } @@ -541,17 +540,17 @@ static int umc_dc_init(void __iomem *umc_dc_base, enum dram_freq freq, static int umc_ch_init(void __iomem *umc_ch_base, enum dram_freq freq, unsigned long size, unsigned int width, int ch) { - void __iomem *umc_dc_base = umc_ch_base + 0x00011000; + void __iomem *dc_base = umc_ch_base + 0x00011000; void __iomem *phy_base = umc_ch_base + 0x00030000; int ret; - writel(0x00000002, umc_dc_base + UMC_INITSET); - while (readl(umc_dc_base + UMC_INITSTAT) & BIT(2)) + writel(0x00000002, dc_base + UMC_INITSET); + while (readl(dc_base + UMC_INITSTAT) & BIT(2)) cpu_relax(); /* deassert PHY reset signals */ writel(UMC_DIOCTLA_CTL_NRST | UMC_DIOCTLA_CFG_NRST, - umc_dc_base + UMC_DIOCTLA); + dc_base + UMC_DIOCTLA); ddrphy_init(phy_base, freq, width, ch); @@ -563,7 +562,7 @@ static int umc_ch_init(void __iomem *umc_ch_base, enum dram_freq freq, if (ret) return ret; - ret = umc_dc_init(umc_dc_base, freq, size, width, ch); + ret = umc_dc_init(dc_base, freq, size, width, ch); if (ret) return ret; @@ -576,15 +575,15 @@ static int umc_ch_init(void __iomem *umc_ch_base, enum dram_freq freq, udelay(1); /* match the system latency between UMC and PHY */ - umc_set_system_latency(umc_dc_base, + umc_set_system_latency(dc_base, ddrphy_get_system_latency(phy_base, width)); udelay(1); /* stop auto refresh before clearing FIFO in PHY */ - umc_refresh_ctrl(umc_dc_base, 0); + umc_refresh_ctrl(dc_base, 0); ddrphy_fifo_reset(phy_base); - umc_refresh_ctrl(umc_dc_base, 1); + umc_refresh_ctrl(dc_base, 1); udelay(10); -- 2.39.5