diff options
author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-01-09 01:51:13 +0900 |
---|---|---|
committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-01-13 01:54:53 +0900 |
commit | 107b3fb484ed960f0c269deff9eaf7cc6f83b0de (patch) | |
tree | f6d25849ed31fdafb8a4902a47b518a0b7783fe0 /arch/arm/mach-uniphier/dram | |
parent | 042b28f436cb52db1a58af93d7159fcb171e3d36 (diff) |
ARM: uniphier: move headers out of include/mach directory
These headers are only included locally in arch/arm/mach-uniphier/.
There is no reason to export them by putting in the mach/ directory.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm/mach-uniphier/dram')
-rw-r--r-- | arch/arm/mach-uniphier/dram/cmd_ddrphy.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/dram/ddrphy-ph1-ld4.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/dram/ddrphy-ph1-pro4.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/dram/ddrphy-ph1-sld8.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/dram/ddrphy-regs.h | 179 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/dram/ddrphy-training.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/dram/umc-ph1-ld4.c | 7 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/dram/umc-ph1-pro4.c | 7 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/dram/umc-ph1-sld8.c | 7 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/dram/umc-regs.h | 119 |
10 files changed, 320 insertions, 14 deletions
diff --git a/arch/arm/mach-uniphier/dram/cmd_ddrphy.c b/arch/arm/mach-uniphier/dram/cmd_ddrphy.c index f9b79ab3d90..078eb6f71b4 100644 --- a/arch/arm/mach-uniphier/dram/cmd_ddrphy.c +++ b/arch/arm/mach-uniphier/dram/cmd_ddrphy.c @@ -6,7 +6,8 @@ #include <common.h> #include <linux/io.h> -#include <mach/ddrphy-regs.h> + +#include "ddrphy-regs.h" /* Select either decimal or hexadecimal */ #if 1 diff --git a/arch/arm/mach-uniphier/dram/ddrphy-ph1-ld4.c b/arch/arm/mach-uniphier/dram/ddrphy-ph1-ld4.c index 991d9294fd0..d2bc5a15d4a 100644 --- a/arch/arm/mach-uniphier/dram/ddrphy-ph1-ld4.c +++ b/arch/arm/mach-uniphier/dram/ddrphy-ph1-ld4.c @@ -6,7 +6,8 @@ #include <linux/types.h> #include <linux/io.h> -#include <mach/ddrphy-regs.h> + +#include "ddrphy-regs.h" int ph1_ld4_ddrphy_init(struct ddrphy __iomem *phy, int freq, int size) { diff --git a/arch/arm/mach-uniphier/dram/ddrphy-ph1-pro4.c b/arch/arm/mach-uniphier/dram/ddrphy-ph1-pro4.c index bc47ba3280d..2c8cbc25798 100644 --- a/arch/arm/mach-uniphier/dram/ddrphy-ph1-pro4.c +++ b/arch/arm/mach-uniphier/dram/ddrphy-ph1-pro4.c @@ -6,7 +6,8 @@ #include <linux/types.h> #include <linux/io.h> -#include <mach/ddrphy-regs.h> + +#include "ddrphy-regs.h" int ph1_pro4_ddrphy_init(struct ddrphy __iomem *phy, int freq, int size) { diff --git a/arch/arm/mach-uniphier/dram/ddrphy-ph1-sld8.c b/arch/arm/mach-uniphier/dram/ddrphy-ph1-sld8.c index 39024a09d5e..651069073c2 100644 --- a/arch/arm/mach-uniphier/dram/ddrphy-ph1-sld8.c +++ b/arch/arm/mach-uniphier/dram/ddrphy-ph1-sld8.c @@ -7,7 +7,8 @@ #include <config.h> #include <linux/types.h> #include <linux/io.h> -#include <mach/ddrphy-regs.h> + +#include "ddrphy-regs.h" int ph1_sld8_ddrphy_init(struct ddrphy __iomem *phy, int freq, int size) { diff --git a/arch/arm/mach-uniphier/dram/ddrphy-regs.h b/arch/arm/mach-uniphier/dram/ddrphy-regs.h new file mode 100644 index 00000000000..03aedc2e63d --- /dev/null +++ b/arch/arm/mach-uniphier/dram/ddrphy-regs.h @@ -0,0 +1,179 @@ +/* + * UniPhier DDR PHY registers + * + * Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef ARCH_DDRPHY_REGS_H +#define ARCH_DDRPHY_REGS_H + +#include <linux/bitops.h> +#include <linux/compiler.h> + +#ifndef __ASSEMBLY__ + +struct ddrphy { + u32 ridr; /* Revision Identification Register */ + u32 pir; /* PHY Initialixation Register */ + u32 pgcr[2]; /* PHY General Configuration Register */ + u32 pgsr[2]; /* PHY General Status Register */ + u32 pllcr; /* PLL Control Register */ + u32 ptr[5]; /* PHY Timing Register */ + u32 acmdlr; /* AC Master Delay Line Register */ + u32 acbdlr; /* AC Bit Delay Line Register */ + u32 aciocr; /* AC I/O Configuration Register */ + u32 dxccr; /* DATX8 Common Configuration Register */ + u32 dsgcr; /* DDR System General Configuration Register */ + u32 dcr; /* DRAM Configuration Register */ + u32 dtpr[3]; /* DRAM Timing Parameters Register */ + u32 mr0; /* Mode Register 0 */ + u32 mr1; /* Mode Register 1 */ + u32 mr2; /* Mode Register 2 */ + u32 mr3; /* Mode Register 3 */ + u32 odtcr; /* ODT Configuration Register */ + u32 dtcr; /* Data Training Configuration Register */ + u32 dtar[4]; /* Data Training Address Register */ + u32 dtdr[2]; /* Data Training Data Register */ + u32 dtedr[2]; /* Data Training Eye Data Register */ + u32 pgcr2; /* PHY General Configuration Register 2 */ + u32 rsv0[8]; /* Reserved */ + u32 rdimmgcr[2]; /* RDIMM General Configuration Register */ + u32 rdimmcr0[2]; /* RDIMM Control Register */ + u32 dcuar; /* DCU Address Register */ + u32 dcudr; /* DCU Data Register */ + u32 dcurr; /* DCU Run Register */ + u32 dculr; /* DCU Loop Register */ + u32 dcugcr; /* DCU General Configuration Register */ + u32 dcutpr; /* DCU Timing Parameters Register */ + u32 dcusr[2]; /* DCU Status Register */ + u32 rsv1[8]; /* Reserved */ + u32 bistrr; /* BIST Run Register */ + u32 bistwcr; /* BIST Word Count Register */ + u32 bistmskr[3]; /* BIST Mask Register */ + u32 bistlsr; /* BIST LFSR Sed Register */ + u32 bistar[3]; /* BIST Address Register */ + u32 bistudpr; /* BIST User Data Pattern Register */ + u32 bistgsr; /* BIST General Status Register */ + u32 bistwer; /* BIST Word Error Register */ + u32 bistber[4]; /* BIST Bit Error Register */ + u32 bistwcsr; /* BIST Word Count Status Register */ + u32 bistfwr[3]; /* BIST Fail Word Register */ + u32 rsv2[10]; /* Reserved */ + u32 gpr[2]; /* General Purpose Register */ + struct ddrphy_zq { /* ZQ */ + u32 cr[2]; /* Impedance Control Register */ + u32 sr[2]; /* Impedance Status Register */ + } zq[4]; + struct ddrphy_datx8 { /* DATX8 */ + u32 gcr; /* General Configuration Register */ + u32 gsr[2]; /* General Status Register */ + u32 bdlr[5]; /* Bit Delay Line Register */ + u32 lcdlr[3]; /* Local Calibrated Delay Line Register */ + u32 mdlr; /* Master Delay Line Register */ + u32 gtr; /* General Timing Register */ + u32 gsr2; /* General Status Register 2 */ + u32 rsv[2]; /* Reserved */ + } dx[9]; +}; + +#endif /* __ASSEMBLY__ */ + +#define PIR_INIT BIT(0) /* Initialization Trigger */ +#define PIR_ZCAL BIT(1) /* Impedance Calibration */ +#define PIR_PLLINIT BIT(4) /* PLL Initialization */ +#define PIR_DCAL BIT(5) /* DDL Calibration */ +#define PIR_PHYRST BIT(6) /* PHY Reset */ +#define PIR_DRAMRST BIT(7) /* DRAM Reset */ +#define PIR_DRAMINIT BIT(8) /* DRAM Initialization */ +#define PIR_WL BIT(9) /* Write Leveling */ +#define PIR_QSGATE BIT(10) /* Read DQS Gate Training */ +#define PIR_WLADJ BIT(11) /* Write Leveling Adjust */ +#define PIR_RDDSKW BIT(12) /* Read Data Bit Deskew */ +#define PIR_WRDSKW BIT(13) /* Write Data Bit Deskew */ +#define PIR_RDEYE BIT(14) /* Read Data Eye Training */ +#define PIR_WREYE BIT(15) /* Write Data Eye Training */ +#define PIR_LOCKBYP BIT(28) /* PLL Lock Bypass */ +#define PIR_DCALBYP BIT(29) /* DDL Calibration Bypass */ +#define PIR_ZCALBYP BIT(30) /* Impedance Calib Bypass */ +#define PIR_INITBYP BIT(31) /* Initialization Bypass */ + +#define PGSR0_IDONE BIT(0) /* Initialization Done */ +#define PGSR0_PLDONE BIT(1) /* PLL Lock Done */ +#define PGSR0_DCDONE BIT(2) /* DDL Calibration Done */ +#define PGSR0_ZCDONE BIT(3) /* Impedance Calibration Done */ +#define PGSR0_DIDONE BIT(4) /* DRAM Initialization Done */ +#define PGSR0_WLDONE BIT(5) /* Write Leveling Done */ +#define PGSR0_QSGDONE BIT(6) /* DQS Gate Training Done */ +#define PGSR0_WLADONE BIT(7) /* Write Leveling Adjust Done */ +#define PGSR0_RDDONE BIT(8) /* Read Bit Deskew Done */ +#define PGSR0_WDDONE BIT(9) /* Write Bit Deskew Done */ +#define PGSR0_REDONE BIT(10) /* Read Eye Training Done */ +#define PGSR0_WEDONE BIT(11) /* Write Eye Training Done */ +#define PGSR0_IERR BIT(16) /* Initialization Error */ +#define PGSR0_PLERR BIT(17) /* PLL Lock Error */ +#define PGSR0_DCERR BIT(18) /* DDL Calibration Error */ +#define PGSR0_ZCERR BIT(19) /* Impedance Calib Error */ +#define PGSR0_DIERR BIT(20) /* DRAM Initialization Error */ +#define PGSR0_WLERR BIT(21) /* Write Leveling Error */ +#define PGSR0_QSGERR BIT(22) /* DQS Gate Training Error */ +#define PGSR0_WLAERR BIT(23) /* Write Leveling Adj Error */ +#define PGSR0_RDERR BIT(24) /* Read Bit Deskew Error */ +#define PGSR0_WDERR BIT(25) /* Write Bit Deskew Error */ +#define PGSR0_REERR BIT(26) /* Read Eye Training Error */ +#define PGSR0_WEERR BIT(27) /* Write Eye Training Error */ +#define PGSR0_DTERR_SHIFT 28 /* Data Training Error Status*/ +#define PGSR0_DTERR (7 << (PGSR0_DTERR_SHIFT)) +#define PGSR0_APLOCK BIT(31) /* AC PLL Lock */ + +#define DXCCR_DQSRES_OPEN (0 << 5) +#define DXCCR_DQSRES_688_OHM (1 << 5) +#define DXCCR_DQSRES_611_OHM (2 << 5) +#define DXCCR_DQSRES_550_OHM (3 << 5) +#define DXCCR_DQSRES_500_OHM (4 << 5) +#define DXCCR_DQSRES_458_OHM (5 << 5) +#define DXCCR_DQSRES_393_OHM (6 << 5) +#define DXCCR_DQSRES_344_OHM (7 << 5) + +#define DXCCR_DQSNRES_OPEN (0 << 9) +#define DXCCR_DQSNRES_688_OHM (1 << 9) +#define DXCCR_DQSNRES_611_OHM (2 << 9) +#define DXCCR_DQSNRES_550_OHM (3 << 9) +#define DXCCR_DQSNRES_500_OHM (4 << 9) +#define DXCCR_DQSNRES_458_OHM (5 << 9) +#define DXCCR_DQSNRES_393_OHM (6 << 9) +#define DXCCR_DQSNRES_344_OHM (7 << 9) + +#define DTCR_DTRANK_SHIFT 4 /* Data Training Rank */ +#define DTCR_DTRANK_MASK (0x3 << (DTCR_DTRANK_SHIFT)) +#define DTCR_DTMPR BIT(6) /* Data Training using MPR */ +#define DTCR_RANKEN_SHIFT 24 /* Rank Enable */ +#define DTCR_RANKEN_MASK (0xf << (DTCR_RANKEN_SHIFT)) + +#define DXGCR_WLRKEN_SHIFT 26 /* Write Level Rank Enable */ +#define DXGCR_WLRKEN_MASK (0xf << (DXGCR_WLRKEN_SHIFT)) + +/* SoC-specific parameters */ +#define NR_DATX8_PER_DDRPHY 2 + +#if defined(CONFIG_ARCH_UNIPHIER_PH1_LD4) || \ + defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8) +#define NR_DDRPHY_PER_CH 1 +#else +#define NR_DDRPHY_PER_CH 2 +#endif + +#define NR_DDRCH 2 + +#define DDRPHY_BASE(ch, phy) (0x5bc01000 + 0x200000 * (ch) + 0x1000 * (phy)) + +#ifndef __ASSEMBLY__ +int ph1_ld4_ddrphy_init(struct ddrphy __iomem *phy, int freq, int size); +int ph1_pro4_ddrphy_init(struct ddrphy __iomem *phy, int freq, int size); +int ph1_sld8_ddrphy_init(struct ddrphy __iomem *phy, int freq, int size); +void ddrphy_prepare_training(struct ddrphy __iomem *phy, int rank); +int ddrphy_training(struct ddrphy __iomem *phy); +#endif + +#endif /* ARCH_DDRPHY_REGS_H */ diff --git a/arch/arm/mach-uniphier/dram/ddrphy-training.c b/arch/arm/mach-uniphier/dram/ddrphy-training.c index 4852f2dec81..a3481363fe6 100644 --- a/arch/arm/mach-uniphier/dram/ddrphy-training.c +++ b/arch/arm/mach-uniphier/dram/ddrphy-training.c @@ -7,7 +7,8 @@ #include <common.h> #include <linux/err.h> #include <linux/io.h> -#include <mach/ddrphy-regs.h> + +#include "ddrphy-regs.h" void ddrphy_prepare_training(struct ddrphy __iomem *phy, int rank) { diff --git a/arch/arm/mach-uniphier/dram/umc-ph1-ld4.c b/arch/arm/mach-uniphier/dram/umc-ph1-ld4.c index 81246850b38..ffd7aa97b28 100644 --- a/arch/arm/mach-uniphier/dram/umc-ph1-ld4.c +++ b/arch/arm/mach-uniphier/dram/umc-ph1-ld4.c @@ -8,9 +8,10 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/sizes.h> -#include <mach/init.h> -#include <mach/umc-regs.h> -#include <mach/ddrphy-regs.h> + +#include "../init.h" +#include "ddrphy-regs.h" +#include "umc-regs.h" static void umc_start_ssif(void __iomem *ssif_base) { diff --git a/arch/arm/mach-uniphier/dram/umc-ph1-pro4.c b/arch/arm/mach-uniphier/dram/umc-ph1-pro4.c index 8c9f0579fc7..4d976e3a976 100644 --- a/arch/arm/mach-uniphier/dram/umc-ph1-pro4.c +++ b/arch/arm/mach-uniphier/dram/umc-ph1-pro4.c @@ -8,9 +8,10 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/sizes.h> -#include <mach/init.h> -#include <mach/umc-regs.h> -#include <mach/ddrphy-regs.h> + +#include "../init.h" +#include "ddrphy-regs.h" +#include "umc-regs.h" static void umc_start_ssif(void __iomem *ssif_base) { diff --git a/arch/arm/mach-uniphier/dram/umc-ph1-sld8.c b/arch/arm/mach-uniphier/dram/umc-ph1-sld8.c index bc60a3472e1..09f9ccfb43e 100644 --- a/arch/arm/mach-uniphier/dram/umc-ph1-sld8.c +++ b/arch/arm/mach-uniphier/dram/umc-ph1-sld8.c @@ -8,9 +8,10 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/sizes.h> -#include <mach/init.h> -#include <mach/umc-regs.h> -#include <mach/ddrphy-regs.h> + +#include "../init.h" +#include "ddrphy-regs.h" +#include "umc-regs.h" static void umc_start_ssif(void __iomem *ssif_base) { diff --git a/arch/arm/mach-uniphier/dram/umc-regs.h b/arch/arm/mach-uniphier/dram/umc-regs.h new file mode 100644 index 00000000000..6159281fd37 --- /dev/null +++ b/arch/arm/mach-uniphier/dram/umc-regs.h @@ -0,0 +1,119 @@ +/* + * UniPhier UMC (Universal Memory Controller) registers + * + * Copyright (C) 2011-2014 Panasonic Corporation + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef ARCH_UMC_REGS_H +#define ARCH_UMC_REGS_H + +#define UMC_BASE 0x5b800000 + +/* SSIF registers */ +#define UMC_SSIF_BASE UMC_BASE + +#define UMC_CPURST 0x00000700 +#define UMC_IDSRST 0x0000070C +#define UMC_IXMRST 0x00000714 +#define UMC_HDMRST 0x00000718 +#define UMC_MDMRST 0x0000071C +#define UMC_HDDRST 0x00000720 +#define UMC_MDDRST 0x00000724 +#define UMC_SIORST 0x00000728 +#define UMC_GIORST 0x0000072C +#define UMC_HD2RST 0x00000734 +#define UMC_VIORST 0x0000073C +#define UMC_FRCRST 0x00000748 /* LD4/sLD8 */ +#define UMC_DVCRST 0x00000748 /* Pro4 */ +#define UMC_RGLRST 0x00000750 +#define UMC_VPERST 0x00000758 +#define UMC_AIORST 0x00000764 +#define UMC_DMDRST 0x00000770 + +#define UMC_HDMCHSEL 0x00000898 +#define UMC_MDMCHSEL 0x0000089C +#define UMC_DVCCHSEL 0x000008C8 +#define UMC_DMDCHSEL 0x000008F0 + +#define UMC_CLKEN_SSIF_FETCH 0x0000C060 +#define UMC_CLKEN_SSIF_COMQUE0 0x0000C064 +#define UMC_CLKEN_SSIF_COMWC0 0x0000C068 +#define UMC_CLKEN_SSIF_COMRC0 0x0000C06C +#define UMC_CLKEN_SSIF_COMQUE1 0x0000C070 +#define UMC_CLKEN_SSIF_COMWC1 0x0000C074 +#define UMC_CLKEN_SSIF_COMRC1 0x0000C078 +#define UMC_CLKEN_SSIF_WC 0x0000C07C +#define UMC_CLKEN_SSIF_RC 0x0000C080 +#define UMC_CLKEN_SSIF_DST 0x0000C084 + +/* CA registers */ +#define UMC_CA_BASE(ch) (UMC_BASE + 0x00001000 + 0x00001000 * (ch)) + +/* DRAM controller registers */ +#define UMC_DRAMCONT_BASE(ch) (UMC_BASE + 0x00400000 + 0x00200000 * (ch)) + +#define UMC_CMDCTLA 0x00000000 +#define UMC_CMDCTLB 0x00000004 +#define UMC_INITCTLA 0x00000008 +#define UMC_INITCTLB 0x0000000C +#define UMC_INITCTLC 0x00000010 +#define UMC_INITSET 0x00000014 +#define UMC_INITSTAT 0x00000018 +#define UMC_DRMMR0 0x0000001C +#define UMC_DRMMR1 0x00000020 +#define UMC_DRMMR2 0x00000024 +#define UMC_DRMMR3 0x00000028 +#define UMC_SPCCTLA 0x00000030 +#define UMC_SPCCTLB 0x00000034 +#define UMC_SPCSETA 0x00000038 +#define UMC_SPCSETB 0x0000003C +#define UMC_SPCSETC 0x00000040 +#define UMC_SPCSETD 0x00000044 +#define UMC_SPCSTATA 0x00000050 +#define UMC_SPCSTATB 0x00000054 +#define UMC_SPCSTATC 0x00000058 +#define UMC_ACSSETA 0x00000060 +#define UMC_FLOWCTLA 0x00000400 +#define UMC_FLOWCTLB 0x00000404 +#define UMC_FLOWCTLC 0x00000408 +#define UMC_FLOWCTLG 0x00000508 +#define UMC_RDATACTL_D0 0x00000600 +#define UMC_WDATACTL_D0 0x00000604 +#define UMC_RDATACTL_D1 0x00000608 +#define UMC_WDATACTL_D1 0x0000060C +#define UMC_DATASET 0x00000610 +#define UMC_DCCGCTL 0x00000720 +#define UMC_DICGCTLA 0x00000724 +#define UMC_DICGCTLB 0x00000728 +#define UMC_DIOCTLA 0x00000C00 +#define UMC_DFICUPDCTLA 0x00000C20 + +#ifndef __ASSEMBLY__ + +#include <linux/types.h> + +static inline void umc_polling(u32 address, u32 expval, u32 mask) +{ + u32 nmask = ~mask; + u32 data; + do { + data = readl(address) & nmask; + } while (data != expval); +} + +static inline void umc_dram_init_start(void __iomem *dramcont) +{ + writel(0x00000002, dramcont + UMC_INITSET); +} + +static inline void umc_dram_init_poll(void __iomem *dramcont) +{ + while ((readl(dramcont + UMC_INITSTAT) & 0x00000002)) + ; +} + +#endif + +#endif |