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-rw-r--r--arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h1
-rw-r--r--arch/arm/mach-uniphier/dram/umc-ld20.c111
-rw-r--r--arch/arm/mach-uniphier/init.h7
3 files changed, 83 insertions, 36 deletions
diff --git a/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h b/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h
index 0c11b65..268ba7f 100644
--- a/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h
+++ b/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h
@@ -15,6 +15,7 @@
#define PHY_MAS_DLY_WIDTH 8
#define PHY_SCL_START (0x40 << (PHY_REG_SHIFT))
+#define PHY_SCL_START_GO_DONE BIT(28)
#define PHY_SCL_DATA_0 (0x41 << (PHY_REG_SHIFT))
#define PHY_SCL_DATA_1 (0x42 << (PHY_REG_SHIFT))
#define PHY_SCL_LATENCY (0x43 << (PHY_REG_SHIFT))
diff --git a/arch/arm/mach-uniphier/dram/umc-ld20.c b/arch/arm/mach-uniphier/dram/umc-ld20.c
index 4e1fbde..ea933fe 100644
--- a/arch/arm/mach-uniphier/dram/umc-ld20.c
+++ b/arch/arm/mach-uniphier/dram/umc-ld20.c
@@ -1,7 +1,7 @@
/*
* Copyright (C) 2016 Socionext Inc.
*
- * based on commit 9073035a9860f892f8d1345dfb0ea862b5021145 of Diag
+ * based on commit a7a36122aa072fe1bb06e02b73b3634b7a6c555a of Diag
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -33,6 +33,7 @@ enum dram_size {
enum dram_board { /* board type */
DRAM_BOARD_LD20_REF, /* LD20 reference */
DRAM_BOARD_LD20_GLOBAL, /* LD20 TV */
+ DRAM_BOARD_LD20_C1, /* LD20 TV C1 */
DRAM_BOARD_LD21_REF, /* LD21 reference */
DRAM_BOARD_LD21_GLOBAL, /* LD21 TV */
DRAM_BOARD_NR,
@@ -42,6 +43,7 @@ enum dram_board { /* board type */
static const int ddrphy_adrctrl[DRAM_BOARD_NR][DRAM_CH_NR] = {
{268 - 262, 268 - 263, 268 - 378}, /* LD20 reference */
{268 - 262, 268 - 263, 268 - 378}, /* LD20 TV */
+ {268 - 262, 268 - 263, 268 - 378}, /* LD20 TV C1 */
{268 - 212, 268 - 268, /* No CH2 */}, /* LD21 reference */
{268 - 212, 268 - 268, /* No CH2 */}, /* LD21 TV */
};
@@ -49,6 +51,7 @@ static const int ddrphy_adrctrl[DRAM_BOARD_NR][DRAM_CH_NR] = {
static const int ddrphy_dlltrimclk[DRAM_BOARD_NR][DRAM_CH_NR] = {
{268, 268, 268}, /* LD20 reference */
{268, 268, 268}, /* LD20 TV */
+ {189, 189, 189}, /* LD20 TV C1 */
{268, 268 + 252, /* No CH2 */}, /* LD21 reference */
{268, 268 + 202, /* No CH2 */}, /* LD21 TV */
};
@@ -56,6 +59,7 @@ static const int ddrphy_dlltrimclk[DRAM_BOARD_NR][DRAM_CH_NR] = {
static const int ddrphy_dllrecalib[DRAM_BOARD_NR][DRAM_CH_NR] = {
{268 - 378, 268 - 263, 268 - 378}, /* LD20 reference */
{268 - 378, 268 - 263, 268 - 378}, /* LD20 TV */
+ {268 - 378, 268 - 263, 268 - 378}, /* LD20 TV C1 */
{268 - 212, 268 - 536, /* No CH2 */}, /* LD21 reference */
{268 - 212, 268 - 536, /* No CH2 */}, /* LD21 TV */
};
@@ -63,6 +67,7 @@ static const int ddrphy_dllrecalib[DRAM_BOARD_NR][DRAM_CH_NR] = {
static const u32 ddrphy_phy_pad_ctrl[DRAM_BOARD_NR][DRAM_CH_NR] = {
{0x50B840B1, 0x50B840B1, 0x50B840B1}, /* LD20 reference */
{0x50BB40B1, 0x50BB40B1, 0x50BB40B1}, /* LD20 TV */
+ {0x50BB40B1, 0x50BB40B1, 0x50BB40B1}, /* LD20 TV C1 */
{0x50BB40B4, 0x50B840B1, /* No CH2 */}, /* LD21 reference */
{0x50BB40B4, 0x50B840B1, /* No CH2 */}, /* LD21 TV */
};
@@ -112,6 +117,26 @@ static const int ddrphy_op_dq_shift_val[DRAM_BOARD_NR][DRAM_CH_NR][32] = {
1, 1, 1, 0, 2, 2, 1, 2,
},
},
+ { /* LD20 TV C1 */
+ {
+ 2, 1, 0, 1, 2, 1, 1, 1,
+ 2, 1, 1, 2, 1, 1, 1, 1,
+ 1, 2, 1, 1, 1, 2, 1, 1,
+ 2, 2, 0, 1, 1, 2, 2, 1,
+ },
+ {
+ 1, 1, 0, 1, 2, 2, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 0, 0, 1, 1, 0, 0,
+ 0, 1, 1, 1, 2, 1, 2, 1,
+ },
+ {
+ 2, 2, 0, 2, 1, 1, 2, 1,
+ 1, 1, 0, 1, 1, -1, 1, 1,
+ 2, 2, 2, 2, 1, 1, 1, 1,
+ 1, 1, 1, 0, 2, 2, 1, 2,
+ },
+ },
{ /* LD21 reference */
{
1, 1, 0, 1, 1, 1, 1, 1,
@@ -183,6 +208,26 @@ static int ddrphy_ip_dq_shift_val[DRAM_BOARD_NR][DRAM_CH_NR][32] = {
2, 2, 2, 2, 1, 2, 2, 1,
},
},
+ { /* LD20 TV C1 */
+ {
+ 3, 3, 3, 2, 3, 2, 0, 2,
+ 2, 3, 3, 1, 2, 2, 2, 2,
+ 2, 2, 2, 2, 0, 1, 1, 1,
+ 2, 2, 2, 2, 3, 0, 2, 2,
+ },
+ {
+ 2, 2, 1, 1, -1, 1, 1, 1,
+ 2, 0, 2, 2, 2, 1, 0, 2,
+ 2, 1, 2, 1, 0, 1, 1, 1,
+ 2, 2, 2, 2, 2, 2, 2, 2,
+ },
+ {
+ 2, 2, 3, 2, 1, 2, 2, 2,
+ 2, 3, 4, 2, 3, 4, 3, 3,
+ 2, 2, 1, 2, 1, 1, 1, 1,
+ 2, 2, 2, 2, 1, 2, 2, 1,
+ },
+ },
{ /* LD21 reference */
{
2, 2, 2, 2, 1, 2, 2, 2,
@@ -387,7 +432,7 @@ static int ddrphy_training(void __iomem *phy_base, enum dram_board board,
writel(0x00010000, phy_base + PHY_DLL_TRIM_2);
writel(0x50000000, phy_base + PHY_SCL_START);
- while (readl(phy_base + PHY_SCL_START) & BIT(28))
+ while (readl(phy_base + PHY_SCL_START) & PHY_SCL_START_GO_DONE)
cpu_relax();
writel(0x00000000, phy_base + PHY_DISABLE_GATING_FOR_SCL);
@@ -396,13 +441,13 @@ static int ddrphy_training(void __iomem *phy_base, enum dram_board board,
writel(0xFBF8FFFF, phy_base + PHY_SCL_START_ADDR);
writel(0x11000000, phy_base + PHY_SCL_START);
- while (readl(phy_base + PHY_SCL_START) & BIT(28))
+ while (readl(phy_base + PHY_SCL_START) & PHY_SCL_START_GO_DONE)
cpu_relax();
writel(0xFBF0FFFF, phy_base + PHY_SCL_START_ADDR);
writel(0x30500000, phy_base + PHY_SCL_START);
- while (readl(phy_base + PHY_SCL_START) & BIT(28))
+ while (readl(phy_base + PHY_SCL_START) & PHY_SCL_START_GO_DONE)
cpu_relax();
writel(0x00000001, phy_base + PHY_DISABLE_GATING_FOR_SCL);
@@ -411,12 +456,12 @@ static int ddrphy_training(void __iomem *phy_base, enum dram_board board,
writel(0xf10e4a56, phy_base + PHY_SCL_DATA_1);
writel(0x11000000, phy_base + PHY_SCL_START);
- while (readl(phy_base + PHY_SCL_START) & BIT(28))
+ while (readl(phy_base + PHY_SCL_START) & PHY_SCL_START_GO_DONE)
cpu_relax();
writel(0x34000000, phy_base + PHY_SCL_START);
- while (readl(phy_base + PHY_SCL_START) & BIT(28))
+ while (readl(phy_base + PHY_SCL_START) & PHY_SCL_START_GO_DONE)
cpu_relax();
writel(0x00000003, phy_base + PHY_DISABLE_GATING_FOR_SCL);
@@ -445,45 +490,42 @@ static int ddrphy_training(void __iomem *phy_base, enum dram_board board,
}
/* UMC */
-static u32 umc_initctla[DRAM_FREQ_NR] = {0x71016D11};
-static u32 umc_initctlb[DRAM_FREQ_NR] = {0x07E390AC};
-static u32 umc_initctlc[DRAM_FREQ_NR] = {0x00FF00FF};
-static u32 umc_drmmr0[DRAM_FREQ_NR] = {0x00000114};
-static u32 umc_drmmr2[DRAM_FREQ_NR] = {0x000002a0};
+static const u32 umc_initctla[DRAM_FREQ_NR] = {0x71016D11};
+static const u32 umc_initctlb[DRAM_FREQ_NR] = {0x07E390AC};
+static const u32 umc_initctlc[DRAM_FREQ_NR] = {0x00FF00FF};
+static const u32 umc_drmmr0[DRAM_FREQ_NR] = {0x00000114};
+static const u32 umc_drmmr2[DRAM_FREQ_NR] = {0x000002a0};
-static u32 umc_memconf0a[DRAM_FREQ_NR][DRAM_SZ_NR] = {
+static const u32 umc_memconf0a[DRAM_FREQ_NR][DRAM_SZ_NR] = {
/* 256MB 512MB */
{0x00000601, 0x00000801}, /* 1866 MHz */
};
-static u32 umc_memconf0b[DRAM_FREQ_NR][DRAM_SZ_NR] = {
+static const u32 umc_memconf0b[DRAM_FREQ_NR][DRAM_SZ_NR] = {
/* 256MB 512MB */
{0x00000120, 0x00000130}, /* 1866 MHz */
};
-static u32 umc_memconfch[DRAM_FREQ_NR][DRAM_SZ_NR] = {
+static const u32 umc_memconfch[DRAM_FREQ_NR][DRAM_SZ_NR] = {
/* 256MB 512MB */
{0x00033603, 0x00033803}, /* 1866 MHz */
};
-static u32 umc_cmdctla[DRAM_FREQ_NR] = {0x060D0D20};
-static u32 umc_cmdctlb[DRAM_FREQ_NR] = {0x2D211C08};
-static u32 umc_cmdctlc[DRAM_FREQ_NR] = {0x00150C04};
-static u32 umc_cmdctle[DRAM_FREQ_NR][DRAM_SZ_NR] = {
+static const u32 umc_cmdctla[DRAM_FREQ_NR] = {0x060D0D20};
+static const u32 umc_cmdctlb[DRAM_FREQ_NR] = {0x2D211C08};
+static const u32 umc_cmdctlc[DRAM_FREQ_NR] = {0x00150C04};
+static const u32 umc_cmdctle[DRAM_FREQ_NR][DRAM_SZ_NR] = {
/* 256MB 512MB */
{0x0049071D, 0x0078071D}, /* 1866 MHz */
};
-static u32 umc_rdatactl_d0[DRAM_FREQ_NR] = {0x00000610};
-static u32 umc_rdatactl_d1[DRAM_FREQ_NR] = {0x00000610};
-static u32 umc_wdatactl_d0[DRAM_FREQ_NR] = {0x00000204};
-static u32 umc_wdatactl_d1[DRAM_FREQ_NR] = {0x00000204};
-static u32 umc_odtctl_d0[DRAM_FREQ_NR] = {0x02000002};
-static u32 umc_odtctl_d1[DRAM_FREQ_NR] = {0x02000002};
-static u32 umc_dataset[DRAM_FREQ_NR] = {0x04000000};
+static const u32 umc_rdatactl[DRAM_FREQ_NR] = {0x00000610};
+static const u32 umc_wdatactl[DRAM_FREQ_NR] = {0x00000204};
+static const u32 umc_odtctl[DRAM_FREQ_NR] = {0x02000002};
+static const u32 umc_dataset[DRAM_FREQ_NR] = {0x04000000};
-static u32 umc_flowctla[DRAM_FREQ_NR] = {0x0081E01E};
-static u32 umc_directbusctrla[DRAM_CH_NR] = {
+static const u32 umc_flowctla[DRAM_FREQ_NR] = {0x0081E01E};
+static const u32 umc_directbusctrla[DRAM_CH_NR] = {
0x00000000, 0x00000001, 0x00000001
};
@@ -546,13 +588,13 @@ static int umc_dc_init(void __iomem *dc_base, unsigned int freq,
writel(umc_cmdctlc[freq_e], dc_base + UMC_CMDCTLC);
writel(umc_cmdctle[freq_e][size_e], dc_base + UMC_CMDCTLE);
- writel(umc_rdatactl_d0[freq_e], dc_base + UMC_RDATACTL_D0);
- writel(umc_rdatactl_d1[freq_e], dc_base + UMC_RDATACTL_D1);
+ writel(umc_rdatactl[freq_e], dc_base + UMC_RDATACTL_D0);
+ writel(umc_rdatactl[freq_e], dc_base + UMC_RDATACTL_D1);
- writel(umc_wdatactl_d0[freq_e], dc_base + UMC_WDATACTL_D0);
- writel(umc_wdatactl_d1[freq_e], dc_base + UMC_WDATACTL_D1);
- writel(umc_odtctl_d0[freq_e], dc_base + UMC_ODTCTL_D0);
- writel(umc_odtctl_d1[freq_e], dc_base + UMC_ODTCTL_D1);
+ writel(umc_wdatactl[freq_e], dc_base + UMC_WDATACTL_D0);
+ writel(umc_wdatactl[freq_e], dc_base + UMC_WDATACTL_D1);
+ writel(umc_odtctl[freq_e], dc_base + UMC_ODTCTL_D0);
+ writel(umc_odtctl[freq_e], dc_base + UMC_ODTCTL_D1);
writel(umc_dataset[freq_e], dc_base + UMC_DATASET);
writel(0x00400020, dc_base + UMC_DCCGCTL);
@@ -644,6 +686,9 @@ int uniphier_ld20_umc_init(const struct uniphier_board_data *bd)
case UNIPHIER_BD_BOARD_LD20_GLOBAL:
board = DRAM_BOARD_LD20_GLOBAL;
break;
+ case UNIPHIER_BD_BOARD_LD20_C1:
+ board = DRAM_BOARD_LD20_C1;
+ break;
case UNIPHIER_BD_BOARD_LD21_REF:
board = DRAM_BOARD_LD21_REF;
break;
diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h
index 361e024..f3f9e54 100644
--- a/arch/arm/mach-uniphier/init.h
+++ b/arch/arm/mach-uniphier/init.h
@@ -26,11 +26,12 @@ struct uniphier_board_data {
#define UNIPHIER_BD_DDR3PLUS BIT(2)
-#define UNIPHIER_BD_BOARD_GET_TYPE(f) ((f) & 0x3)
+#define UNIPHIER_BD_BOARD_GET_TYPE(f) ((f) & 0x7)
#define UNIPHIER_BD_BOARD_LD20_REF 0 /* LD20 reference */
#define UNIPHIER_BD_BOARD_LD20_GLOBAL 1 /* LD20 TV Set */
-#define UNIPHIER_BD_BOARD_LD21_REF 2 /* LD21 reference */
-#define UNIPHIER_BD_BOARD_LD21_GLOBAL 3 /* LD21 TV Set */
+#define UNIPHIER_BD_BOARD_LD20_C1 2 /* LD20 TV Set C1 */
+#define UNIPHIER_BD_BOARD_LD21_REF 3 /* LD21 reference */
+#define UNIPHIER_BD_BOARD_LD21_GLOBAL 4 /* LD21 TV Set */
};
const struct uniphier_board_data *uniphier_get_board_param(void);
generated by cgit v1.1 at 2024-11-13 07:40:39 +0000