diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-uniphier/dram/cmd_ddrmphy.c | 50 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/dram/ddrmphy-regs.h | 264 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/dram/umc-pxs2.c | 253 |
3 files changed, 284 insertions, 283 deletions
diff --git a/arch/arm/mach-uniphier/dram/cmd_ddrmphy.c b/arch/arm/mach-uniphier/dram/cmd_ddrmphy.c index 47cee6f..4e66162 100644 --- a/arch/arm/mach-uniphier/dram/cmd_ddrmphy.c +++ b/arch/arm/mach-uniphier/dram/cmd_ddrmphy.c @@ -55,13 +55,13 @@ static void dump_loop(void (*callback)(void __iomem *)) nr_ch = get_nr_ch(); for (ch = 0; ch < nr_ch; ch++) { - dx_base = get_phy_base(ch) + DMPHY_DX_BASE; + dx_base = get_phy_base(ch) + MPHY_DX_BASE; nr_dx = get_nr_datx8(ch); for (dx = 0; dx < nr_dx; dx++) { printf("CH%dDX%d:", ch, dx); (*callback)(dx_base); - dx_base += DMPHY_DX_STRIDE; + dx_base += MPHY_DX_STRIDE; printf("\n"); } } @@ -79,25 +79,25 @@ static void zq_dump(void) nr_ch = get_nr_ch(); for (ch = 0; ch < nr_ch; ch++) { - zq_base = get_phy_base(ch) + DMPHY_ZQ_BASE; + zq_base = get_phy_base(ch) + MPHY_ZQ_BASE; nr_zq = 3; for (zq = 0; zq < nr_zq; zq++) { printf("CH%dZQ%d:", ch, zq); - dr = readl(zq_base + DMPHY_ZQ_DR); + dr = readl(zq_base + MPHY_ZQ_DR); for (i = 0; i < 4; i++) { printf(FS PRINTF_FORMAT, dr & 0x7f); dr >>= 7; } - pr = readl(zq_base + DMPHY_ZQ_PR); + pr = readl(zq_base + MPHY_ZQ_PR); for (i = 0; i < 2; i++) { printf(FS PRINTF_FORMAT, pr & 0xf); pr >>= 4; } - zq_base += DMPHY_ZQ_STRIDE; + zq_base += MPHY_ZQ_STRIDE; printf("\n"); } } @@ -105,12 +105,12 @@ static void zq_dump(void) static void __wbdl_dump(void __iomem *dx_base) { - print_bdl(dx_base + DMPHY_DX_BDLR0, 4); - print_bdl(dx_base + DMPHY_DX_BDLR1, 4); - print_bdl(dx_base + DMPHY_DX_BDLR2, 2); + print_bdl(dx_base + MPHY_DX_BDLR0, 4); + print_bdl(dx_base + MPHY_DX_BDLR1, 4); + print_bdl(dx_base + MPHY_DX_BDLR2, 2); printf(FS "(+" PRINTF_FORMAT ")", - readl(dx_base + DMPHY_DX_LCDLR1) & 0xff); + readl(dx_base + MPHY_DX_LCDLR1) & 0xff); } static void wbdl_dump(void) @@ -123,15 +123,15 @@ static void wbdl_dump(void) static void __rbdl_dump(void __iomem *dx_base) { - print_bdl(dx_base + DMPHY_DX_BDLR3, 4); - print_bdl(dx_base + DMPHY_DX_BDLR4, 4); - print_bdl(dx_base + DMPHY_DX_BDLR5, 1); + print_bdl(dx_base + MPHY_DX_BDLR3, 4); + print_bdl(dx_base + MPHY_DX_BDLR4, 4); + print_bdl(dx_base + MPHY_DX_BDLR5, 1); printf(FS "(+" PRINTF_FORMAT ")", - (readl(dx_base + DMPHY_DX_LCDLR1) >> 8) & 0xff); + (readl(dx_base + MPHY_DX_LCDLR1) >> 8) & 0xff); printf(FS "(+" PRINTF_FORMAT ")", - (readl(dx_base + DMPHY_DX_LCDLR1) >> 16) & 0xff); + (readl(dx_base + MPHY_DX_LCDLR1) >> 16) & 0xff); } static void rbdl_dump(void) @@ -145,8 +145,8 @@ static void rbdl_dump(void) static void __wld_dump(void __iomem *dx_base) { int rank; - u32 lcdlr0 = readl(dx_base + DMPHY_DX_LCDLR0); - u32 gtr = readl(dx_base + DMPHY_DX_GTR); + u32 lcdlr0 = readl(dx_base + MPHY_DX_LCDLR0); + u32 gtr = readl(dx_base + MPHY_DX_GTR); for (rank = 0; rank < 4; rank++) { u32 wld = (lcdlr0 >> (8 * rank)) & 0xff; /* Delay */ @@ -168,8 +168,8 @@ static void wld_dump(void) static void __dqsgd_dump(void __iomem *dx_base) { int rank; - u32 lcdlr2 = readl(dx_base + DMPHY_DX_LCDLR2); - u32 gtr = readl(dx_base + DMPHY_DX_GTR); + u32 lcdlr2 = readl(dx_base + MPHY_DX_LCDLR2); + u32 gtr = readl(dx_base + MPHY_DX_GTR); for (rank = 0; rank < 4; rank++) { u32 dqsgd = (lcdlr2 >> (8 * rank)) & 0xff; /* Delay */ @@ -190,7 +190,7 @@ static void dqsgd_dump(void) static void __mdl_dump(void __iomem *dx_base) { int i; - u32 mdl = readl(dx_base + DMPHY_DX_MDLR); + u32 mdl = readl(dx_base + MPHY_DX_MDLR); for (i = 0; i < 3; i++) printf(FS PRINTF_FORMAT, (mdl >> (8 * i)) & 0xff); @@ -205,16 +205,16 @@ static void mdl_dump(void) } #define REG_DUMP(x) \ - { int ofst = DMPHY_ ## x; void __iomem *reg = phy_base + ofst; \ + { int ofst = MPHY_ ## x; void __iomem *reg = phy_base + ofst; \ printf("%3d: %-10s: %p : %08x\n", \ - ofst >> DMPHY_SHIFT, #x, reg, readl(reg)); } + ofst >> MPHY_SHIFT, #x, reg, readl(reg)); } #define DX_REG_DUMP(dx, x) \ - { int ofst = DMPHY_DX_BASE + DMPHY_DX_STRIDE * (dx) + \ - DMPHY_DX_## x; \ + { int ofst = MPHY_DX_BASE + MPHY_DX_STRIDE * (dx) + \ + MPHY_DX_## x; \ void __iomem *reg = phy_base + ofst; \ printf("%3d: DX%d%-7s: %p : %08x\n", \ - ofst >> DMPHY_SHIFT, (dx), #x, reg, readl(reg)); } + ofst >> MPHY_SHIFT, (dx), #x, reg, readl(reg)); } static void reg_dump(void) { diff --git a/arch/arm/mach-uniphier/dram/ddrmphy-regs.h b/arch/arm/mach-uniphier/dram/ddrmphy-regs.h index 569504d..e13ccf8 100644 --- a/arch/arm/mach-uniphier/dram/ddrmphy-regs.h +++ b/arch/arm/mach-uniphier/dram/ddrmphy-regs.h @@ -1,146 +1,146 @@ /* * UniPhier DDR MultiPHY registers * - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2017 Socionext Inc. * * SPDX-License-Identifier: GPL-2.0+ */ -#ifndef ARCH_DDRMPHY_REGS_H -#define ARCH_DDRMPHY_REGS_H +#ifndef UNIPHIER_DDRMPHY_REGS_H +#define UNIPHIER_DDRMPHY_REGS_H #include <linux/bitops.h> -#define DMPHY_SHIFT 2 +#define MPHY_SHIFT 2 -#define DMPHY_RIDR (0x000 << DMPHY_SHIFT) -#define DMPHY_PIR (0x001 << DMPHY_SHIFT) -#define DMPHY_PIR_INIT BIT(0) /* Initialization Trigger */ -#define DMPHY_PIR_ZCAL BIT(1) /* Impedance Calibration */ -#define DMPHY_PIR_PLLINIT BIT(4) /* PLL Initialization */ -#define DMPHY_PIR_DCAL BIT(5) /* DDL Calibration */ -#define DMPHY_PIR_PHYRST BIT(6) /* PHY Reset */ -#define DMPHY_PIR_DRAMRST BIT(7) /* DRAM Reset */ -#define DMPHY_PIR_DRAMINIT BIT(8) /* DRAM Initialization */ -#define DMPHY_PIR_WL BIT(9) /* Write Leveling */ -#define DMPHY_PIR_QSGATE BIT(10) /* Read DQS Gate Training */ -#define DMPHY_PIR_WLADJ BIT(11) /* Write Leveling Adjust */ -#define DMPHY_PIR_RDDSKW BIT(12) /* Read Data Bit Deskew */ -#define DMPHY_PIR_WRDSKW BIT(13) /* Write Data Bit Deskew */ -#define DMPHY_PIR_RDEYE BIT(14) /* Read Data Eye Training */ -#define DMPHY_PIR_WREYE BIT(15) /* Write Data Eye Training */ -#define DMPHY_PIR_ZCALBYP BIT(30) /* Impedance Calib Bypass */ -#define DMPHY_PIR_INITBYP BIT(31) /* Initialization Bypass */ -#define DMPHY_PGCR0 (0x002 << DMPHY_SHIFT) -#define DMPHY_PGCR0_PHYFRST BIT(26) /* PHY FIFO Reset */ -#define DMPHY_PGCR1 (0x003 << DMPHY_SHIFT) -#define DMPHY_PGCR1_INHVT BIT(26) /* VT Calculation Inhibit */ -#define DMPHY_PGCR2 (0x004 << DMPHY_SHIFT) -#define DMPHY_PGCR2_DUALCHN BIT(28) /* Dual Channel Configuration*/ -#define DMPHY_PGCR2_ACPDDC BIT(29) /* AC Power-Down with Dual Ch*/ -#define DMPHY_PGCR3 (0x005 << DMPHY_SHIFT) -#define DMPHY_PGSR0 (0x006 << DMPHY_SHIFT) -#define DMPHY_PGSR0_IDONE BIT(0) /* Initialization Done */ -#define DMPHY_PGSR0_PLDONE BIT(1) /* PLL Lock Done */ -#define DMPHY_PGSR0_DCDONE BIT(2) /* DDL Calibration Done */ -#define DMPHY_PGSR0_ZCDONE BIT(3) /* Impedance Calibration Done */ -#define DMPHY_PGSR0_DIDONE BIT(4) /* DRAM Initialization Done */ -#define DMPHY_PGSR0_WLDONE BIT(5) /* Write Leveling Done */ -#define DMPHY_PGSR0_QSGDONE BIT(6) /* DQS Gate Training Done */ -#define DMPHY_PGSR0_WLADONE BIT(7) /* Write Leveling Adjust Done */ -#define DMPHY_PGSR0_RDDONE BIT(8) /* Read Bit Deskew Done */ -#define DMPHY_PGSR0_WDDONE BIT(9) /* Write Bit Deskew Done */ -#define DMPHY_PGSR0_REDONE BIT(10) /* Read Eye Training Done */ -#define DMPHY_PGSR0_WEDONE BIT(11) /* Write Eye Training Done */ -#define DMPHY_PGSR0_ZCERR BIT(20) /* Impedance Calib Error */ -#define DMPHY_PGSR0_WLERR BIT(21) /* Write Leveling Error */ -#define DMPHY_PGSR0_QSGERR BIT(22) /* DQS Gate Training Error */ -#define DMPHY_PGSR0_WLAERR BIT(23) /* Write Leveling Adj Error */ -#define DMPHY_PGSR0_RDERR BIT(24) /* Read Bit Deskew Error */ -#define DMPHY_PGSR0_WDERR BIT(25) /* Write Bit Deskew Error */ -#define DMPHY_PGSR0_REERR BIT(26) /* Read Eye Training Error */ -#define DMPHY_PGSR0_WEERR BIT(27) /* Write Eye Training Error */ -#define DMPHY_PGSR1 (0x007 << DMPHY_SHIFT) -#define DMPHY_PGSR1_VTSTOP BIT(30) /* VT Stop */ -#define DMPHY_PLLCR (0x008 << DMPHY_SHIFT) -#define DMPHY_PTR0 (0x009 << DMPHY_SHIFT) -#define DMPHY_PTR1 (0x00A << DMPHY_SHIFT) -#define DMPHY_PTR2 (0x00B << DMPHY_SHIFT) -#define DMPHY_PTR3 (0x00C << DMPHY_SHIFT) -#define DMPHY_PTR4 (0x00D << DMPHY_SHIFT) -#define DMPHY_ACMDLR (0x00E << DMPHY_SHIFT) -#define DMPHY_ACLCDLR (0x00F << DMPHY_SHIFT) -#define DMPHY_ACBDLR0 (0x010 << DMPHY_SHIFT) -#define DMPHY_ACBDLR1 (0x011 << DMPHY_SHIFT) -#define DMPHY_ACBDLR2 (0x012 << DMPHY_SHIFT) -#define DMPHY_ACBDLR3 (0x013 << DMPHY_SHIFT) -#define DMPHY_ACBDLR4 (0x014 << DMPHY_SHIFT) -#define DMPHY_ACBDLR5 (0x015 << DMPHY_SHIFT) -#define DMPHY_ACBDLR6 (0x016 << DMPHY_SHIFT) -#define DMPHY_ACBDLR7 (0x017 << DMPHY_SHIFT) -#define DMPHY_ACBDLR8 (0x018 << DMPHY_SHIFT) -#define DMPHY_ACBDLR9 (0x019 << DMPHY_SHIFT) -#define DMPHY_ACIOCR0 (0x01A << DMPHY_SHIFT) -#define DMPHY_ACIOCR1 (0x01B << DMPHY_SHIFT) -#define DMPHY_ACIOCR2 (0x01C << DMPHY_SHIFT) -#define DMPHY_ACIOCR3 (0x01D << DMPHY_SHIFT) -#define DMPHY_ACIOCR4 (0x01E << DMPHY_SHIFT) -#define DMPHY_ACIOCR5 (0x01F << DMPHY_SHIFT) -#define DMPHY_DXCCR (0x020 << DMPHY_SHIFT) -#define DMPHY_DSGCR (0x021 << DMPHY_SHIFT) -#define DMPHY_DCR (0x022 << DMPHY_SHIFT) -#define DMPHY_DTPR0 (0x023 << DMPHY_SHIFT) -#define DMPHY_DTPR1 (0x024 << DMPHY_SHIFT) -#define DMPHY_DTPR2 (0x025 << DMPHY_SHIFT) -#define DMPHY_DTPR3 (0x026 << DMPHY_SHIFT) -#define DMPHY_MR0 (0x027 << DMPHY_SHIFT) -#define DMPHY_MR1 (0x028 << DMPHY_SHIFT) -#define DMPHY_MR2 (0x029 << DMPHY_SHIFT) -#define DMPHY_MR3 (0x02A << DMPHY_SHIFT) -#define DMPHY_ODTCR (0x02B << DMPHY_SHIFT) -#define DMPHY_DTCR (0x02C << DMPHY_SHIFT) -#define DMPHY_DTCR_RANKEN_SHIFT 24 /* Rank Enable */ -#define DMPHY_DTCR_RANKEN_MASK (0xf << (DMPHY_DTCR_RANKEN_SHIFT)) -#define DMPHY_DTAR0 (0x02D << DMPHY_SHIFT) -#define DMPHY_DTAR1 (0x02E << DMPHY_SHIFT) -#define DMPHY_DTAR2 (0x02F << DMPHY_SHIFT) -#define DMPHY_DTAR3 (0x030 << DMPHY_SHIFT) -#define DMPHY_DTDR0 (0x031 << DMPHY_SHIFT) -#define DMPHY_DTDR1 (0x032 << DMPHY_SHIFT) -#define DMPHY_DTEDR0 (0x033 << DMPHY_SHIFT) -#define DMPHY_DTEDR1 (0x034 << DMPHY_SHIFT) -#define DMPHY_ZQCR (0x090 << DMPHY_SHIFT) -#define DMPHY_ZQCR_AVGEN BIT(16) /* Average Algorithm */ -#define DMPHY_ZQCR_FORCE_ZCAL_VT_UPDATE BIT(27) /* force VT update */ +#define MPHY_RIDR (0x000 << MPHY_SHIFT) +#define MPHY_PIR (0x001 << MPHY_SHIFT) +#define MPHY_PIR_INIT BIT(0) /* Initialization Trigger */ +#define MPHY_PIR_ZCAL BIT(1) /* Impedance Calibration */ +#define MPHY_PIR_PLLINIT BIT(4) /* PLL Initialization */ +#define MPHY_PIR_DCAL BIT(5) /* DDL Calibration */ +#define MPHY_PIR_PHYRST BIT(6) /* PHY Reset */ +#define MPHY_PIR_DRAMRST BIT(7) /* DRAM Reset */ +#define MPHY_PIR_DRAMINIT BIT(8) /* DRAM Initialization */ +#define MPHY_PIR_WL BIT(9) /* Write Leveling */ +#define MPHY_PIR_QSGATE BIT(10) /* Read DQS Gate Training */ +#define MPHY_PIR_WLADJ BIT(11) /* Write Leveling Adjust */ +#define MPHY_PIR_RDDSKW BIT(12) /* Read Data Bit Deskew */ +#define MPHY_PIR_WRDSKW BIT(13) /* Write Data Bit Deskew */ +#define MPHY_PIR_RDEYE BIT(14) /* Read Data Eye Training */ +#define MPHY_PIR_WREYE BIT(15) /* Write Data Eye Training */ +#define MPHY_PIR_ZCALBYP BIT(30) /* Impedance Calib Bypass */ +#define MPHY_PIR_INITBYP BIT(31) /* Initialization Bypass */ +#define MPHY_PGCR0 (0x002 << MPHY_SHIFT) +#define MPHY_PGCR0_PHYFRST BIT(26) /* PHY FIFO Reset */ +#define MPHY_PGCR1 (0x003 << MPHY_SHIFT) +#define MPHY_PGCR1_INHVT BIT(26) /* VT Calculation Inhibit */ +#define MPHY_PGCR2 (0x004 << MPHY_SHIFT) +#define MPHY_PGCR2_DUALCHN BIT(28) /* Dual Channel Configuration*/ +#define MPHY_PGCR2_ACPDDC BIT(29) /* AC Power-Down with Dual Ch*/ +#define MPHY_PGCR3 (0x005 << MPHY_SHIFT) +#define MPHY_PGSR0 (0x006 << MPHY_SHIFT) +#define MPHY_PGSR0_IDONE BIT(0) /* Initialization Done */ +#define MPHY_PGSR0_PLDONE BIT(1) /* PLL Lock Done */ +#define MPHY_PGSR0_DCDONE BIT(2) /* DDL Calibration Done */ +#define MPHY_PGSR0_ZCDONE BIT(3) /* Impedance Calibration Done */ +#define MPHY_PGSR0_DIDONE BIT(4) /* DRAM Initialization Done */ +#define MPHY_PGSR0_WLDONE BIT(5) /* Write Leveling Done */ +#define MPHY_PGSR0_QSGDONE BIT(6) /* DQS Gate Training Done */ +#define MPHY_PGSR0_WLADONE BIT(7) /* Write Leveling Adjust Done */ +#define MPHY_PGSR0_RDDONE BIT(8) /* Read Bit Deskew Done */ +#define MPHY_PGSR0_WDDONE BIT(9) /* Write Bit Deskew Done */ +#define MPHY_PGSR0_REDONE BIT(10) /* Read Eye Training Done */ +#define MPHY_PGSR0_WEDONE BIT(11) /* Write Eye Training Done */ +#define MPHY_PGSR0_ZCERR BIT(20) /* Impedance Calib Error */ +#define MPHY_PGSR0_WLERR BIT(21) /* Write Leveling Error */ +#define MPHY_PGSR0_QSGERR BIT(22) /* DQS Gate Training Error */ +#define MPHY_PGSR0_WLAERR BIT(23) /* Write Leveling Adj Error */ +#define MPHY_PGSR0_RDERR BIT(24) /* Read Bit Deskew Error */ +#define MPHY_PGSR0_WDERR BIT(25) /* Write Bit Deskew Error */ +#define MPHY_PGSR0_REERR BIT(26) /* Read Eye Training Error */ +#define MPHY_PGSR0_WEERR BIT(27) /* Write Eye Training Error */ +#define MPHY_PGSR1 (0x007 << MPHY_SHIFT) +#define MPHY_PGSR1_VTSTOP BIT(30) /* VT Stop */ +#define MPHY_PLLCR (0x008 << MPHY_SHIFT) +#define MPHY_PTR0 (0x009 << MPHY_SHIFT) +#define MPHY_PTR1 (0x00A << MPHY_SHIFT) +#define MPHY_PTR2 (0x00B << MPHY_SHIFT) +#define MPHY_PTR3 (0x00C << MPHY_SHIFT) +#define MPHY_PTR4 (0x00D << MPHY_SHIFT) +#define MPHY_ACMDLR (0x00E << MPHY_SHIFT) +#define MPHY_ACLCDLR (0x00F << MPHY_SHIFT) +#define MPHY_ACBDLR0 (0x010 << MPHY_SHIFT) +#define MPHY_ACBDLR1 (0x011 << MPHY_SHIFT) +#define MPHY_ACBDLR2 (0x012 << MPHY_SHIFT) +#define MPHY_ACBDLR3 (0x013 << MPHY_SHIFT) +#define MPHY_ACBDLR4 (0x014 << MPHY_SHIFT) +#define MPHY_ACBDLR5 (0x015 << MPHY_SHIFT) +#define MPHY_ACBDLR6 (0x016 << MPHY_SHIFT) +#define MPHY_ACBDLR7 (0x017 << MPHY_SHIFT) +#define MPHY_ACBDLR8 (0x018 << MPHY_SHIFT) +#define MPHY_ACBDLR9 (0x019 << MPHY_SHIFT) +#define MPHY_ACIOCR0 (0x01A << MPHY_SHIFT) +#define MPHY_ACIOCR1 (0x01B << MPHY_SHIFT) +#define MPHY_ACIOCR2 (0x01C << MPHY_SHIFT) +#define MPHY_ACIOCR3 (0x01D << MPHY_SHIFT) +#define MPHY_ACIOCR4 (0x01E << MPHY_SHIFT) +#define MPHY_ACIOCR5 (0x01F << MPHY_SHIFT) +#define MPHY_DXCCR (0x020 << MPHY_SHIFT) +#define MPHY_DSGCR (0x021 << MPHY_SHIFT) +#define MPHY_DCR (0x022 << MPHY_SHIFT) +#define MPHY_DTPR0 (0x023 << MPHY_SHIFT) +#define MPHY_DTPR1 (0x024 << MPHY_SHIFT) +#define MPHY_DTPR2 (0x025 << MPHY_SHIFT) +#define MPHY_DTPR3 (0x026 << MPHY_SHIFT) +#define MPHY_MR0 (0x027 << MPHY_SHIFT) +#define MPHY_MR1 (0x028 << MPHY_SHIFT) +#define MPHY_MR2 (0x029 << MPHY_SHIFT) +#define MPHY_MR3 (0x02A << MPHY_SHIFT) +#define MPHY_ODTCR (0x02B << MPHY_SHIFT) +#define MPHY_DTCR (0x02C << MPHY_SHIFT) +#define MPHY_DTCR_RANKEN_SHIFT 24 /* Rank Enable */ +#define MPHY_DTCR_RANKEN_MASK (0xf << (MPHY_DTCR_RANKEN_SHIFT)) +#define MPHY_DTAR0 (0x02D << MPHY_SHIFT) +#define MPHY_DTAR1 (0x02E << MPHY_SHIFT) +#define MPHY_DTAR2 (0x02F << MPHY_SHIFT) +#define MPHY_DTAR3 (0x030 << MPHY_SHIFT) +#define MPHY_DTDR0 (0x031 << MPHY_SHIFT) +#define MPHY_DTDR1 (0x032 << MPHY_SHIFT) +#define MPHY_DTEDR0 (0x033 << MPHY_SHIFT) +#define MPHY_DTEDR1 (0x034 << MPHY_SHIFT) +#define MPHY_ZQCR (0x090 << MPHY_SHIFT) +#define MPHY_ZQCR_AVGEN BIT(16) /* Average Algorithm */ +#define MPHY_ZQCR_FORCE_ZCAL_VT_UPDATE BIT(27) /* force VT update */ /* ZQ */ -#define DMPHY_ZQ_BASE (0x091 << DMPHY_SHIFT) -#define DMPHY_ZQ_STRIDE (0x004 << DMPHY_SHIFT) -#define DMPHY_ZQ_PR (0x000 << DMPHY_SHIFT) -#define DMPHY_ZQ_DR (0x001 << DMPHY_SHIFT) -#define DMPHY_ZQ_SR (0x002 << DMPHY_SHIFT) +#define MPHY_ZQ_BASE (0x091 << MPHY_SHIFT) +#define MPHY_ZQ_STRIDE (0x004 << MPHY_SHIFT) +#define MPHY_ZQ_PR (0x000 << MPHY_SHIFT) +#define MPHY_ZQ_DR (0x001 << MPHY_SHIFT) +#define MPHY_ZQ_SR (0x002 << MPHY_SHIFT) /* DATX8 */ -#define DMPHY_DX_BASE (0x0A0 << DMPHY_SHIFT) -#define DMPHY_DX_STRIDE (0x020 << DMPHY_SHIFT) -#define DMPHY_DX_GCR0 (0x000 << DMPHY_SHIFT) -#define DMPHY_DX_GCR0_WLRKEN_SHIFT 26 /* Write Level Rank Enable */ -#define DMPHY_DX_GCR0_WLRKEN_MASK (0xf << (DMPHY_DX_GCR0_WLRKEN_SHIFT)) -#define DMPHY_DX_GCR1 (0x001 << DMPHY_SHIFT) -#define DMPHY_DX_GCR2 (0x002 << DMPHY_SHIFT) -#define DMPHY_DX_GCR3 (0x003 << DMPHY_SHIFT) -#define DMPHY_DX_GSR0 (0x004 << DMPHY_SHIFT) -#define DMPHY_DX_GSR1 (0x005 << DMPHY_SHIFT) -#define DMPHY_DX_GSR2 (0x006 << DMPHY_SHIFT) -#define DMPHY_DX_BDLR0 (0x007 << DMPHY_SHIFT) -#define DMPHY_DX_BDLR1 (0x008 << DMPHY_SHIFT) -#define DMPHY_DX_BDLR2 (0x009 << DMPHY_SHIFT) -#define DMPHY_DX_BDLR3 (0x00A << DMPHY_SHIFT) -#define DMPHY_DX_BDLR4 (0x00B << DMPHY_SHIFT) -#define DMPHY_DX_BDLR5 (0x00C << DMPHY_SHIFT) -#define DMPHY_DX_BDLR6 (0x00D << DMPHY_SHIFT) -#define DMPHY_DX_LCDLR0 (0x00E << DMPHY_SHIFT) -#define DMPHY_DX_LCDLR1 (0x00F << DMPHY_SHIFT) -#define DMPHY_DX_LCDLR2 (0x010 << DMPHY_SHIFT) -#define DMPHY_DX_MDLR (0x011 << DMPHY_SHIFT) -#define DMPHY_DX_GTR (0x012 << DMPHY_SHIFT) +#define MPHY_DX_BASE (0x0A0 << MPHY_SHIFT) +#define MPHY_DX_STRIDE (0x020 << MPHY_SHIFT) +#define MPHY_DX_GCR0 (0x000 << MPHY_SHIFT) +#define MPHY_DX_GCR0_WLRKEN_SHIFT 26 /* Write Level Rank Enable */ +#define MPHY_DX_GCR0_WLRKEN_MASK (0xf << (MPHY_DX_GCR0_WLRKEN_SHIFT)) +#define MPHY_DX_GCR1 (0x001 << MPHY_SHIFT) +#define MPHY_DX_GCR2 (0x002 << MPHY_SHIFT) +#define MPHY_DX_GCR3 (0x003 << MPHY_SHIFT) +#define MPHY_DX_GSR0 (0x004 << MPHY_SHIFT) +#define MPHY_DX_GSR1 (0x005 << MPHY_SHIFT) +#define MPHY_DX_GSR2 (0x006 << MPHY_SHIFT) +#define MPHY_DX_BDLR0 (0x007 << MPHY_SHIFT) +#define MPHY_DX_BDLR1 (0x008 << MPHY_SHIFT) +#define MPHY_DX_BDLR2 (0x009 << MPHY_SHIFT) +#define MPHY_DX_BDLR3 (0x00A << MPHY_SHIFT) +#define MPHY_DX_BDLR4 (0x00B << MPHY_SHIFT) +#define MPHY_DX_BDLR5 (0x00C << MPHY_SHIFT) +#define MPHY_DX_BDLR6 (0x00D << MPHY_SHIFT) +#define MPHY_DX_LCDLR0 (0x00E << MPHY_SHIFT) +#define MPHY_DX_LCDLR1 (0x00F << MPHY_SHIFT) +#define MPHY_DX_LCDLR2 (0x010 << MPHY_SHIFT) +#define MPHY_DX_MDLR (0x011 << MPHY_SHIFT) +#define MPHY_DX_GTR (0x012 << MPHY_SHIFT) -#endif /* ARCH_DDRMPHY_REGS_H */ +#endif /* UNIPHIER_DDRMPHY_REGS_H */ diff --git a/arch/arm/mach-uniphier/dram/umc-pxs2.c b/arch/arm/mach-uniphier/dram/umc-pxs2.c index 9aeda64..05a62de 100644 --- a/arch/arm/mach-uniphier/dram/umc-pxs2.c +++ b/arch/arm/mach-uniphier/dram/umc-pxs2.c @@ -33,6 +33,7 @@ enum dram_size { DRAM_SZ_NR, }; +/* PHY */ static u32 ddrphy_pgcr2[DRAM_FREQ_NR] = {0x00FC7E5D, 0x00FC90AB}; static u32 ddrphy_ptr0[DRAM_FREQ_NR] = {0x0EA09205, 0x10C0A6C6}; static u32 ddrphy_ptr1[DRAM_FREQ_NR] = {0x0DAC041B, 0x0FA104B1}; @@ -48,23 +49,6 @@ static u32 ddrphy_mr2[DRAM_FREQ_NR] = {0x000002a0, 0x000002a8}; /* dependent on package and board design */ static u32 ddrphy_acbdlr0[DRAM_CH_NR] = {0x0000000c, 0x0000000c, 0x00000009}; -static u32 umc_cmdctla[DRAM_FREQ_NR] = {0x66DD131D, 0x77EE1722}; -/* - * The ch2 is a different generation UMC core. - * The register spec is different, unfortunately. - */ -static u32 umc_cmdctlb_ch01[DRAM_FREQ_NR] = {0x13E87C44, 0x18F88C44}; -static u32 umc_cmdctlb_ch2[DRAM_FREQ_NR] = {0x19E8DC44, 0x1EF8EC44}; -static u32 umc_spcctla[DRAM_FREQ_NR][DRAM_SZ_NR] = { - {0x004A071D, 0x0078071D}, - {0x0055081E, 0x0089081E}, -}; - -static u32 umc_spcctlb[] = {0x00FF000A, 0x00FF000B}; -/* The ch2 is different for some reason only hardware guys know... */ -static u32 umc_flowctla_ch01[] = {0x0800001E, 0x08000022}; -static u32 umc_flowctla_ch2[] = {0x0800001E, 0x0800001E}; - /* DDR multiPHY */ static inline int ddrphy_get_rank(int dx) { @@ -75,14 +59,14 @@ static void ddrphy_fifo_reset(void __iomem *phy_base) { u32 tmp; - tmp = readl(phy_base + DMPHY_PGCR0); - tmp &= ~DMPHY_PGCR0_PHYFRST; - writel(tmp, phy_base + DMPHY_PGCR0); + tmp = readl(phy_base + MPHY_PGCR0); + tmp &= ~MPHY_PGCR0_PHYFRST; + writel(tmp, phy_base + MPHY_PGCR0); udelay(1); - tmp |= DMPHY_PGCR0_PHYFRST; - writel(tmp, phy_base + DMPHY_PGCR0); + tmp |= MPHY_PGCR0_PHYFRST; + writel(tmp, phy_base + MPHY_PGCR0); udelay(1); } @@ -91,17 +75,17 @@ static void ddrphy_vt_ctrl(void __iomem *phy_base, int enable) { u32 tmp; - tmp = readl(phy_base + DMPHY_PGCR1); + tmp = readl(phy_base + MPHY_PGCR1); if (enable) - tmp &= ~DMPHY_PGCR1_INHVT; + tmp &= ~MPHY_PGCR1_INHVT; else - tmp |= DMPHY_PGCR1_INHVT; + tmp |= MPHY_PGCR1_INHVT; - writel(tmp, phy_base + DMPHY_PGCR1); + writel(tmp, phy_base + MPHY_PGCR1); if (!enable) { - while (!(readl(phy_base + DMPHY_PGSR1) & DMPHY_PGSR1_VTSTOP)) + while (!(readl(phy_base + MPHY_PGSR1) & MPHY_PGSR1_VTSTOP)) cpu_relax(); } } @@ -110,18 +94,18 @@ static void ddrphy_dqs_delay_fixup(void __iomem *phy_base, int nr_dx, int step) { int dx; u32 lcdlr1, rdqsd; - void __iomem *dx_base = phy_base + DMPHY_DX_BASE; + void __iomem *dx_base = phy_base + MPHY_DX_BASE; ddrphy_vt_ctrl(phy_base, 0); for (dx = 0; dx < nr_dx; dx++) { - lcdlr1 = readl(dx_base + DMPHY_DX_LCDLR1); + lcdlr1 = readl(dx_base + MPHY_DX_LCDLR1); rdqsd = (lcdlr1 >> 8) & 0xff; rdqsd = clamp(rdqsd + step, 0U, 0xffU); lcdlr1 = (lcdlr1 & ~(0xff << 8)) | (rdqsd << 8); - writel(lcdlr1, dx_base + DMPHY_DX_LCDLR1); - readl(dx_base + DMPHY_DX_LCDLR1); /* relax */ - dx_base += DMPHY_DX_STRIDE; + writel(lcdlr1, dx_base + MPHY_DX_LCDLR1); + readl(dx_base + MPHY_DX_LCDLR1); /* relax */ + dx_base += MPHY_DX_STRIDE; } ddrphy_vt_ctrl(phy_base, 1); @@ -129,14 +113,14 @@ static void ddrphy_dqs_delay_fixup(void __iomem *phy_base, int nr_dx, int step) static int ddrphy_get_system_latency(void __iomem *phy_base, int width) { - void __iomem *dx_base = phy_base + DMPHY_DX_BASE; + void __iomem *dx_base = phy_base + MPHY_DX_BASE; const int nr_dx = width / 8; int dx, rank; u32 gtr; int dgsl, dgsl_min = INT_MAX, dgsl_max = 0; for (dx = 0; dx < nr_dx; dx++) { - gtr = readl(dx_base + DMPHY_DX_GTR); + gtr = readl(dx_base + MPHY_DX_GTR); for (rank = 0; rank < 4; rank++) { dgsl = gtr & 0x7; /* if dgsl is zero, this rank was not trained. skip. */ @@ -146,7 +130,7 @@ static int ddrphy_get_system_latency(void __iomem *phy_base, int width) } gtr >>= 3; } - dx_base += DMPHY_DX_STRIDE; + dx_base += MPHY_DX_STRIDE; } if (dgsl_min != dgsl_max) @@ -165,86 +149,86 @@ static void ddrphy_init(void __iomem *phy_base, enum dram_freq freq, int width, nr_dx = width / 8; - writel(DMPHY_PIR_ZCALBYP, phy_base + DMPHY_PIR); + writel(MPHY_PIR_ZCALBYP, phy_base + MPHY_PIR); /* * Disable RGLVT bit (Read DQS Gating LCDL Delay VT Compensation) * to avoid read error issue. */ - writel(0x07d81e37, phy_base + DMPHY_PGCR0); - writel(0x0200c4e0, phy_base + DMPHY_PGCR1); + writel(0x07d81e37, phy_base + MPHY_PGCR0); + writel(0x0200c4e0, phy_base + MPHY_PGCR1); tmp = ddrphy_pgcr2[freq]; if (width >= 32) - tmp |= DMPHY_PGCR2_DUALCHN | DMPHY_PGCR2_ACPDDC; - writel(tmp, phy_base + DMPHY_PGCR2); - - writel(ddrphy_ptr0[freq], phy_base + DMPHY_PTR0); - writel(ddrphy_ptr1[freq], phy_base + DMPHY_PTR1); - writel(0x00083def, phy_base + DMPHY_PTR2); - writel(ddrphy_ptr3[freq], phy_base + DMPHY_PTR3); - writel(ddrphy_ptr4[freq], phy_base + DMPHY_PTR4); - - writel(ddrphy_acbdlr0[ch], phy_base + DMPHY_ACBDLR0); - - writel(0x55555555, phy_base + DMPHY_ACIOCR1); - writel(0x00000000, phy_base + DMPHY_ACIOCR2); - writel(0x55555555, phy_base + DMPHY_ACIOCR3); - writel(0x00000000, phy_base + DMPHY_ACIOCR4); - writel(0x00000055, phy_base + DMPHY_ACIOCR5); - writel(0x00181aa4, phy_base + DMPHY_DXCCR); - - writel(0x0024641e, phy_base + DMPHY_DSGCR); - writel(0x0000040b, phy_base + DMPHY_DCR); - writel(ddrphy_dtpr0[freq], phy_base + DMPHY_DTPR0); - writel(ddrphy_dtpr1[freq], phy_base + DMPHY_DTPR1); - writel(ddrphy_dtpr2[freq], phy_base + DMPHY_DTPR2); - writel(ddrphy_dtpr3[freq], phy_base + DMPHY_DTPR3); - writel(ddrphy_mr0[freq], phy_base + DMPHY_MR0); - writel(0x00000006, phy_base + DMPHY_MR1); - writel(ddrphy_mr2[freq], phy_base + DMPHY_MR2); - writel(0x00000000, phy_base + DMPHY_MR3); + tmp |= MPHY_PGCR2_DUALCHN | MPHY_PGCR2_ACPDDC; + writel(tmp, phy_base + MPHY_PGCR2); + + writel(ddrphy_ptr0[freq], phy_base + MPHY_PTR0); + writel(ddrphy_ptr1[freq], phy_base + MPHY_PTR1); + writel(0x00083def, phy_base + MPHY_PTR2); + writel(ddrphy_ptr3[freq], phy_base + MPHY_PTR3); + writel(ddrphy_ptr4[freq], phy_base + MPHY_PTR4); + + writel(ddrphy_acbdlr0[ch], phy_base + MPHY_ACBDLR0); + + writel(0x55555555, phy_base + MPHY_ACIOCR1); + writel(0x00000000, phy_base + MPHY_ACIOCR2); + writel(0x55555555, phy_base + MPHY_ACIOCR3); + writel(0x00000000, phy_base + MPHY_ACIOCR4); + writel(0x00000055, phy_base + MPHY_ACIOCR5); + writel(0x00181aa4, phy_base + MPHY_DXCCR); + + writel(0x0024641e, phy_base + MPHY_DSGCR); + writel(0x0000040b, phy_base + MPHY_DCR); + writel(ddrphy_dtpr0[freq], phy_base + MPHY_DTPR0); + writel(ddrphy_dtpr1[freq], phy_base + MPHY_DTPR1); + writel(ddrphy_dtpr2[freq], phy_base + MPHY_DTPR2); + writel(ddrphy_dtpr3[freq], phy_base + MPHY_DTPR3); + writel(ddrphy_mr0[freq], phy_base + MPHY_MR0); + writel(0x00000006, phy_base + MPHY_MR1); + writel(ddrphy_mr2[freq], phy_base + MPHY_MR2); + writel(0x00000000, phy_base + MPHY_MR3); tmp = 0; for (dx = 0; dx < nr_dx; dx++) - tmp |= BIT(DMPHY_DTCR_RANKEN_SHIFT + ddrphy_get_rank(dx)); - writel(0x90003087 | tmp, phy_base + DMPHY_DTCR); + tmp |= BIT(MPHY_DTCR_RANKEN_SHIFT + ddrphy_get_rank(dx)); + writel(0x90003087 | tmp, phy_base + MPHY_DTCR); - writel(0x00000000, phy_base + DMPHY_DTAR0); - writel(0x00000008, phy_base + DMPHY_DTAR1); - writel(0x00000010, phy_base + DMPHY_DTAR2); - writel(0x00000018, phy_base + DMPHY_DTAR3); - writel(0xdd22ee11, phy_base + DMPHY_DTDR0); - writel(0x7788bb44, phy_base + DMPHY_DTDR1); + writel(0x00000000, phy_base + MPHY_DTAR0); + writel(0x00000008, phy_base + MPHY_DTAR1); + writel(0x00000010, phy_base + MPHY_DTAR2); + writel(0x00000018, phy_base + MPHY_DTAR3); + writel(0xdd22ee11, phy_base + MPHY_DTDR0); + writel(0x7788bb44, phy_base + MPHY_DTDR1); /* impedance control settings */ - writel(0x04048900, phy_base + DMPHY_ZQCR); + writel(0x04048900, phy_base + MPHY_ZQCR); - zq_base = phy_base + DMPHY_ZQ_BASE; + zq_base = phy_base + MPHY_ZQ_BASE; for (zq = 0; zq < 4; zq++) { /* * board-dependent * PXS2: CH0ZQ0=0x5B, CH1ZQ0=0x5B, CH2ZQ0=0x59, others=0x5D */ - writel(0x0007BB5D, zq_base + DMPHY_ZQ_PR); - zq_base += DMPHY_ZQ_STRIDE; + writel(0x0007BB5D, zq_base + MPHY_ZQ_PR); + zq_base += MPHY_ZQ_STRIDE; } /* DATX8 settings */ - dx_base = phy_base + DMPHY_DX_BASE; + dx_base = phy_base + MPHY_DX_BASE; for (dx = 0; dx < 4; dx++) { - tmp = readl(dx_base + DMPHY_DX_GCR0); - tmp &= ~DMPHY_DX_GCR0_WLRKEN_MASK; - tmp |= BIT(DMPHY_DX_GCR0_WLRKEN_SHIFT + ddrphy_get_rank(dx)) & - DMPHY_DX_GCR0_WLRKEN_MASK; - writel(tmp, dx_base + DMPHY_DX_GCR0); - - writel(0x00000000, dx_base + DMPHY_DX_GCR1); - writel(0x00000000, dx_base + DMPHY_DX_GCR2); - writel(0x00000000, dx_base + DMPHY_DX_GCR3); - dx_base += DMPHY_DX_STRIDE; + tmp = readl(dx_base + MPHY_DX_GCR0); + tmp &= ~MPHY_DX_GCR0_WLRKEN_MASK; + tmp |= BIT(MPHY_DX_GCR0_WLRKEN_SHIFT + ddrphy_get_rank(dx)) & + MPHY_DX_GCR0_WLRKEN_MASK; + writel(tmp, dx_base + MPHY_DX_GCR0); + + writel(0x00000000, dx_base + MPHY_DX_GCR1); + writel(0x00000000, dx_base + MPHY_DX_GCR2); + writel(0x00000000, dx_base + MPHY_DX_GCR3); + dx_base += MPHY_DX_STRIDE; } - while (!(readl(phy_base + DMPHY_PGSR0) & DMPHY_PGSR0_IDONE)) + while (!(readl(phy_base + MPHY_PGSR0) & MPHY_PGSR0_IDONE)) cpu_relax(); ddrphy_dqs_delay_fixup(phy_base, nr_dx, -4); @@ -260,9 +244,9 @@ struct ddrphy_init_sequence { static const struct ddrphy_init_sequence impedance_calibration_sequence[] = { { "Impedance Calibration", - DMPHY_PIR_ZCAL, - DMPHY_PGSR0_ZCDONE, - DMPHY_PGSR0_ZCERR, + MPHY_PIR_ZCAL, + MPHY_PGSR0_ZCDONE, + MPHY_PGSR0_ZCERR, }, { /* sentinel */ } }; @@ -270,8 +254,8 @@ static const struct ddrphy_init_sequence impedance_calibration_sequence[] = { static const struct ddrphy_init_sequence dram_init_sequence[] = { { "DRAM Initialization", - DMPHY_PIR_DRAMRST | DMPHY_PIR_DRAMINIT, - DMPHY_PGSR0_DIDONE, + MPHY_PIR_DRAMRST | MPHY_PIR_DRAMINIT, + MPHY_PGSR0_DIDONE, 0, }, { /* sentinel */ } @@ -280,45 +264,45 @@ static const struct ddrphy_init_sequence dram_init_sequence[] = { static const struct ddrphy_init_sequence training_sequence[] = { { "Write Leveling", - DMPHY_PIR_WL, - DMPHY_PGSR0_WLDONE, - DMPHY_PGSR0_WLERR, + MPHY_PIR_WL, + MPHY_PGSR0_WLDONE, + MPHY_PGSR0_WLERR, }, { "Read DQS Gate Training", - DMPHY_PIR_QSGATE, - DMPHY_PGSR0_QSGDONE, - DMPHY_PGSR0_QSGERR, + MPHY_PIR_QSGATE, + MPHY_PGSR0_QSGDONE, + MPHY_PGSR0_QSGERR, }, { "Write Leveling Adjustment", - DMPHY_PIR_WLADJ, - DMPHY_PGSR0_WLADONE, - DMPHY_PGSR0_WLAERR, + MPHY_PIR_WLADJ, + MPHY_PGSR0_WLADONE, + MPHY_PGSR0_WLAERR, }, { "Read Bit Deskew", - DMPHY_PIR_RDDSKW, - DMPHY_PGSR0_RDDONE, - DMPHY_PGSR0_RDERR, + MPHY_PIR_RDDSKW, + MPHY_PGSR0_RDDONE, + MPHY_PGSR0_RDERR, }, { "Write Bit Deskew", - DMPHY_PIR_WRDSKW, - DMPHY_PGSR0_WDDONE, - DMPHY_PGSR0_WDERR, + MPHY_PIR_WRDSKW, + MPHY_PGSR0_WDDONE, + MPHY_PGSR0_WDERR, }, { "Read Eye Training", - DMPHY_PIR_RDEYE, - DMPHY_PGSR0_REDONE, - DMPHY_PGSR0_REERR, + MPHY_PIR_RDEYE, + MPHY_PGSR0_REDONE, + MPHY_PGSR0_REERR, }, { "Write Eye Training", - DMPHY_PIR_WREYE, - DMPHY_PGSR0_WEDONE, - DMPHY_PGSR0_WEERR, + MPHY_PIR_WREYE, + MPHY_PGSR0_WEDONE, + MPHY_PGSR0_WEERR, }, { /* sentinel */ } }; @@ -328,8 +312,8 @@ static int __ddrphy_training(void __iomem *phy_base, { const struct ddrphy_init_sequence *s; u32 pgsr0; - u32 init_flag = DMPHY_PIR_INIT; - u32 done_flag = DMPHY_PGSR0_IDONE; + u32 init_flag = MPHY_PIR_INIT; + u32 done_flag = MPHY_PGSR0_IDONE; int timeout = 50000; /* 50 msec is long enough */ #ifdef DISPLAY_ELAPSED_TIME ulong start = get_timer(0); @@ -340,7 +324,7 @@ static int __ddrphy_training(void __iomem *phy_base, done_flag |= s->done_flag; } - writel(init_flag, phy_base + DMPHY_PIR); + writel(init_flag, phy_base + MPHY_PIR); do { if (--timeout < 0) { @@ -349,7 +333,7 @@ static int __ddrphy_training(void __iomem *phy_base, return -ETIMEDOUT; } udelay(1); - pgsr0 = readl(phy_base + DMPHY_PGSR0); + pgsr0 = readl(phy_base + MPHY_PGSR0); } while ((pgsr0 & done_flag) != done_flag); for (s = seq; s->description; s++) { @@ -384,12 +368,12 @@ static int ddrphy_impedance_calibration(void __iomem *phy_base) udelay(1); /* reflect ZQ settings and enable average algorithm*/ - tmp = readl(phy_base + DMPHY_ZQCR); - tmp |= DMPHY_ZQCR_FORCE_ZCAL_VT_UPDATE; - writel(tmp, phy_base + DMPHY_ZQCR); - tmp &= ~DMPHY_ZQCR_FORCE_ZCAL_VT_UPDATE; - tmp |= DMPHY_ZQCR_AVGEN; - writel(tmp, phy_base + DMPHY_ZQCR); + tmp = readl(phy_base + MPHY_ZQCR); + tmp |= MPHY_ZQCR_FORCE_ZCAL_VT_UPDATE; + writel(tmp, phy_base + MPHY_ZQCR); + tmp &= ~MPHY_ZQCR_FORCE_ZCAL_VT_UPDATE; + tmp |= MPHY_ZQCR_AVGEN; + writel(tmp, phy_base + MPHY_ZQCR); return 0; } @@ -405,6 +389,23 @@ static int ddrphy_training(void __iomem *phy_base) } /* UMC */ +static u32 umc_cmdctla[DRAM_FREQ_NR] = {0x66DD131D, 0x77EE1722}; +/* + * The ch2 is a different generation UMC core. + * The register spec is different, unfortunately. + */ +static u32 umc_cmdctlb_ch01[DRAM_FREQ_NR] = {0x13E87C44, 0x18F88C44}; +static u32 umc_cmdctlb_ch2[DRAM_FREQ_NR] = {0x19E8DC44, 0x1EF8EC44}; +static u32 umc_spcctla[DRAM_FREQ_NR][DRAM_SZ_NR] = { + {0x004A071D, 0x0078071D}, + {0x0055081E, 0x0089081E}, +}; + +static u32 umc_spcctlb[] = {0x00FF000A, 0x00FF000B}; +/* The ch2 is different for some reason only hardware guys know... */ +static u32 umc_flowctla_ch01[] = {0x0800001E, 0x08000022}; +static u32 umc_flowctla_ch2[] = {0x0800001E, 0x0800001E}; + static void umc_set_system_latency(void __iomem *dc_base, int phy_latency) { u32 val; |