From 5918afda9d43106dd540c04bb05b7718e5f82171 Mon Sep 17 00:00:00 2001 From: Ley Foon Tan Date: Mon, 6 May 2019 09:55:59 +0800 Subject: ddr: altera: Compile ALTERA SDRAM in SPL only Compile ALTERA_SDRAM driver in SPL only. Rename ALTERA_SDRAM to SPL_ALTERA_SDRAM. Signed-off-by: Ley Foon Tan --- Makefile | 2 +- arch/arm/mach-socfpga/Kconfig | 4 ++-- drivers/Makefile | 2 +- drivers/ddr/altera/Kconfig | 5 +++-- drivers/ddr/altera/Makefile | 2 +- include/configs/socfpga_stratix10_socdk.h | 2 +- scripts/config_whitelist.txt | 1 + 7 files changed, 10 insertions(+), 8 deletions(-) diff --git a/Makefile b/Makefile index d6a6ef1..5ae5db5 100644 --- a/Makefile +++ b/Makefile @@ -713,7 +713,7 @@ libs-y += drivers/spi/ libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ libs-$(CONFIG_SYS_FSL_MMDC) += drivers/ddr/fsl/ -libs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/ +libs-$(CONFIG_$(SPL_)ALTERA_SDRAM) += drivers/ddr/altera/ libs-y += drivers/serial/ libs-y += drivers/usb/dwc3/ libs-y += drivers/usb/common/ diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig index 8f7b79f..ea316d0 100644 --- a/arch/arm/mach-socfpga/Kconfig +++ b/arch/arm/mach-socfpga/Kconfig @@ -26,7 +26,7 @@ config TARGET_SOCFPGA_ARRIA5 config TARGET_SOCFPGA_ARRIA10 bool - select ALTERA_SDRAM + select SPL_ALTERA_SDRAM select SPL_BOARD_INIT if SPL select CLK select SPL_CLK if SPL @@ -47,7 +47,7 @@ config TARGET_SOCFPGA_CYCLONE5 config TARGET_SOCFPGA_GEN5 bool - select ALTERA_SDRAM + select SPL_ALTERA_SDRAM imply FPGA_SOCFPGA imply SPL_STACK_R imply SPL_SYS_MALLOC_SIMPLE diff --git a/drivers/Makefile b/drivers/Makefile index a7bba3e..e501ae8 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -34,7 +34,7 @@ obj-$(CONFIG_SPL_CRYPTO_SUPPORT) += crypto/ obj-$(CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT) += ddr/fsl/ obj-$(CONFIG_ARMADA_38X) += ddr/marvell/a38x/ obj-$(CONFIG_ARMADA_XP) += ddr/marvell/axp/ -obj-$(CONFIG_ALTERA_SDRAM) += ddr/altera/ +obj-$(CONFIG_$(SPL_)ALTERA_SDRAM) += ddr/altera/ obj-$(CONFIG_ARCH_IMX8M) += ddr/imx/imx8m/ obj-$(CONFIG_SPL_POWER_SUPPORT) += power/ power/pmic/ obj-$(CONFIG_SPL_POWER_SUPPORT) += power/regulator/ diff --git a/drivers/ddr/altera/Kconfig b/drivers/ddr/altera/Kconfig index 8f60b56..83c1ab5 100644 --- a/drivers/ddr/altera/Kconfig +++ b/drivers/ddr/altera/Kconfig @@ -1,5 +1,6 @@ -config ALTERA_SDRAM - bool "SoCFPGA DDR SDRAM driver" +config SPL_ALTERA_SDRAM + bool "SoCFPGA DDR SDRAM driver in SPL" + depends on SPL depends on TARGET_SOCFPGA_GEN5 || TARGET_SOCFPGA_ARRIA10 select RAM if TARGET_SOCFPGA_GEN5 select SPL_RAM if TARGET_SOCFPGA_GEN5 diff --git a/drivers/ddr/altera/Makefile b/drivers/ddr/altera/Makefile index 3615b61..341ac0d 100644 --- a/drivers/ddr/altera/Makefile +++ b/drivers/ddr/altera/Makefile @@ -6,7 +6,7 @@ # (C) Copyright 2010, Thomas Chou # Copyright (C) 2014 Altera Corporation -ifdef CONFIG_ALTERA_SDRAM +ifdef CONFIG_$(SPL_)ALTERA_SDRAM obj-$(CONFIG_TARGET_SOCFPGA_GEN5) += sdram_gen5.o sequencer.o obj-$(CONFIG_TARGET_SOCFPGA_ARRIA10) += sdram_arria10.o obj-$(CONFIG_TARGET_SOCFPGA_STRATIX10) += sdram_s10.o diff --git a/include/configs/socfpga_stratix10_socdk.h b/include/configs/socfpga_stratix10_socdk.h index 12e77c0..b8a86f2 100644 --- a/include/configs/socfpga_stratix10_socdk.h +++ b/include/configs/socfpga_stratix10_socdk.h @@ -132,7 +132,7 @@ unsigned int cm_get_qspi_controller_clk_hz(void); /* * SDRAM controller */ -#define CONFIG_ALTERA_SDRAM +#define CONFIG_SPL_ALTERA_SDRAM /* * Serial / UART configurations diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt index bc86b84..4610553 100644 --- a/scripts/config_whitelist.txt +++ b/scripts/config_whitelist.txt @@ -1824,6 +1824,7 @@ CONFIG_SPLASH_SCREEN_ALIGN CONFIG_SPLASH_SOURCE CONFIG_SPLL_FREQ CONFIG_SPL_ +CONFIG_SPL_ALTERA_SDRAM CONFIG_SPL_ATMEL_SIZE CONFIG_SPL_BOARD_LOAD_IMAGE CONFIG_SPL_BOOTROM_SAVE -- cgit v1.1 From bc179908769637cb800ad8c111290e7cae6ead79 Mon Sep 17 00:00:00 2001 From: Ley Foon Tan Date: Mon, 6 May 2019 09:56:00 +0800 Subject: arm: dts: Stratix10: Add SDRAM node Add SDRAM device tree node. Signed-off-by: Ley Foon Tan --- arch/arm/dts/socfpga_stratix10.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/dts/socfpga_stratix10.dtsi b/arch/arm/dts/socfpga_stratix10.dtsi index d1ae2fa..bd68a78 100755 --- a/arch/arm/dts/socfpga_stratix10.dtsi +++ b/arch/arm/dts/socfpga_stratix10.dtsi @@ -258,6 +258,15 @@ u-boot,dm-pre-reloc; }; + sdr: sdr@f8000400 { + compatible = "altr,sdr-ctl-s10"; + reg = <0xf8000400 0x80>, + <0xf8010000 0x190>, + <0xf8011000 0x500>; + resets = <&rst DDRSCH_RESET>; + u-boot,dm-pre-reloc; + }; + spi0: spi@ffda4000 { compatible = "snps,dw-apb-ssi"; #address-cells = <1>; -- cgit v1.1 From 6bf238a46192bf9164da4548178d657dde4e1c96 Mon Sep 17 00:00:00 2001 From: Ley Foon Tan Date: Mon, 6 May 2019 09:56:01 +0800 Subject: arm: socfpga: Move Stratix 10 SDRAM driver to DM Convert Stratix 10 SDRAM driver to device model. Get rid of call to socfpga_per_reset() and use reset framework. SPL is changed from calling function in SDRAM driver directly to just probing UCLASS_RAM. Move sdram_s10.h from arch to driver/ddr/altera directory. Signed-off-by: Ley Foon Tan --- arch/arm/mach-socfpga/include/mach/sdram_s10.h | 192 ------------------- arch/arm/mach-socfpga/spl_s10.c | 16 +- configs/socfpga_stratix10_defconfig | 1 + drivers/ddr/altera/Kconfig | 6 +- drivers/ddr/altera/sdram_s10.c | 243 +++++++++++++++++-------- drivers/ddr/altera/sdram_s10.h | 188 +++++++++++++++++++ include/configs/socfpga_stratix10_socdk.h | 5 - scripts/config_whitelist.txt | 1 - 8 files changed, 371 insertions(+), 281 deletions(-) delete mode 100644 arch/arm/mach-socfpga/include/mach/sdram_s10.h create mode 100644 drivers/ddr/altera/sdram_s10.h diff --git a/arch/arm/mach-socfpga/include/mach/sdram_s10.h b/arch/arm/mach-socfpga/include/mach/sdram_s10.h deleted file mode 100644 index f39206c..0000000 --- a/arch/arm/mach-socfpga/include/mach/sdram_s10.h +++ /dev/null @@ -1,192 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 - * - * Copyright (C) 2017-2018 Intel Corporation - * - */ - -#ifndef _SDRAM_S10_H_ -#define _SDRAM_S10_H_ - -phys_size_t sdram_calculate_size(void); -int sdram_mmr_init_full(unsigned int sdr_phy_reg); -int sdram_calibration_full(void); - -#define DDR_TWR 15 -#define DDR_READ_LATENCY_DELAY 40 -#define DDR_ACTIVATE_FAWBANK 0x1 - -/* ECC HMC registers */ -#define DDRIOCTRL 0x8 -#define DDRCALSTAT 0xc -#define DRAMADDRWIDTH 0xe0 -#define ECCCTRL1 0x100 -#define ECCCTRL2 0x104 -#define ERRINTEN 0x110 -#define ERRINTENS 0x114 -#define INTMODE 0x11c -#define INTSTAT 0x120 -#define AUTOWB_CORRADDR 0x138 -#define ECC_REG2WRECCDATABUS 0x144 -#define ECC_DIAGON 0x150 -#define ECC_DECSTAT 0x154 -#define HPSINTFCSEL 0x210 -#define RSTHANDSHAKECTRL 0x214 -#define RSTHANDSHAKESTAT 0x218 - -#define DDR_HMC_DDRIOCTRL_IOSIZE_MSK 0x00000003 -#define DDR_HMC_DDRCALSTAT_CAL_MSK BIT(0) -#define DDR_HMC_ECCCTL_AWB_CNT_RST_SET_MSK BIT(16) -#define DDR_HMC_ECCCTL_CNT_RST_SET_MSK BIT(8) -#define DDR_HMC_ECCCTL_ECC_EN_SET_MSK BIT(0) -#define DDR_HMC_ECCCTL2_RMW_EN_SET_MSK BIT(8) -#define DDR_HMC_ECCCTL2_AWB_EN_SET_MSK BIT(0) -#define DDR_HMC_ECC_DIAGON_ECCDIAGON_EN_SET_MSK BIT(16) -#define DDR_HMC_ECC_DIAGON_WRDIAGON_EN_SET_MSK BIT(0) -#define DDR_HMC_ERRINTEN_SERRINTEN_EN_SET_MSK BIT(0) -#define DDR_HMC_ERRINTEN_DERRINTEN_EN_SET_MSK BIT(1) -#define DDR_HMC_INTSTAT_SERRPENA_SET_MSK BIT(0) -#define DDR_HMC_INTSTAT_DERRPENA_SET_MSK BIT(1) -#define DDR_HMC_INTSTAT_ADDRMTCFLG_SET_MSK BIT(16) -#define DDR_HMC_INTMODE_INTMODE_SET_MSK BIT(0) -#define DDR_HMC_RSTHANDSHAKE_MASK 0x000000ff -#define DDR_HMC_CORE2SEQ_INT_REQ 0xF -#define DDR_HMC_SEQ2CORE_INT_RESP_MASK BIT(3) -#define DDR_HMC_HPSINTFCSEL_ENABLE_MASK 0x001f1f1f - -#define DDR_HMC_ERRINTEN_INTMASK \ - (DDR_HMC_ERRINTEN_SERRINTEN_EN_SET_MSK | \ - DDR_HMC_ERRINTEN_DERRINTEN_EN_SET_MSK) - -/* NOC DDR scheduler */ -#define DDR_SCH_ID_COREID 0 -#define DDR_SCH_ID_REVID 0x4 -#define DDR_SCH_DDRCONF 0x8 -#define DDR_SCH_DDRTIMING 0xc -#define DDR_SCH_DDRMODE 0x10 -#define DDR_SCH_READ_LATENCY 0x14 -#define DDR_SCH_ACTIVATE 0x38 -#define DDR_SCH_DEVTODEV 0x3c -#define DDR_SCH_DDR4TIMING 0x40 - -#define DDR_SCH_DDRTIMING_ACTTOACT_OFF 0 -#define DDR_SCH_DDRTIMING_RDTOMISS_OFF 6 -#define DDR_SCH_DDRTIMING_WRTOMISS_OFF 12 -#define DDR_SCH_DDRTIMING_BURSTLEN_OFF 18 -#define DDR_SCH_DDRTIMING_RDTOWR_OFF 21 -#define DDR_SCH_DDRTIMING_WRTORD_OFF 26 -#define DDR_SCH_DDRTIMING_BWRATIO_OFF 31 -#define DDR_SCH_DDRMOD_BWRATIOEXTENDED_OFF 1 -#define DDR_SCH_ACTIVATE_RRD_OFF 0 -#define DDR_SCH_ACTIVATE_FAW_OFF 4 -#define DDR_SCH_ACTIVATE_FAWBANK_OFF 10 -#define DDR_SCH_DEVTODEV_BUSRDTORD_OFF 0 -#define DDR_SCH_DEVTODEV_BUSRDTOWR_OFF 2 -#define DDR_SCH_DEVTODEV_BUSWRTORD_OFF 4 - -/* HMC MMR IO48 registers */ -#define CTRLCFG0 0x28 -#define CTRLCFG1 0x2c -#define DRAMTIMING0 0x50 -#define CALTIMING0 0x7c -#define CALTIMING1 0x80 -#define CALTIMING2 0x84 -#define CALTIMING3 0x88 -#define CALTIMING4 0x8c -#define CALTIMING9 0xa0 -#define DRAMADDRW 0xa8 -#define DRAMSTS 0xec -#define NIOSRESERVED0 0x110 -#define NIOSRESERVED1 0x114 -#define NIOSRESERVED2 0x118 - -#define DRAMADDRW_CFG_COL_ADDR_WIDTH(x) \ - (((x) >> 0) & 0x1F) -#define DRAMADDRW_CFG_ROW_ADDR_WIDTH(x) \ - (((x) >> 5) & 0x1F) -#define DRAMADDRW_CFG_BANK_ADDR_WIDTH(x) \ - (((x) >> 10) & 0xF) -#define DRAMADDRW_CFG_BANK_GRP_ADDR_WIDTH(x) \ - (((x) >> 14) & 0x3) -#define DRAMADDRW_CFG_CS_ADDR_WIDTH(x) \ - (((x) >> 16) & 0x7) - -#define CTRLCFG0_CFG_MEMTYPE(x) \ - (((x) >> 0) & 0xF) -#define CTRLCFG0_CFG_DIMM_TYPE(x) \ - (((x) >> 4) & 0x7) -#define CTRLCFG0_CFG_AC_POS(x) \ - (((x) >> 7) & 0x3) -#define CTRLCFG0_CFG_CTRL_BURST_LEN(x) \ - (((x) >> 9) & 0x1F) - -#define CTRLCFG1_CFG_DBC3_BURST_LEN(x) \ - (((x) >> 0) & 0x1F) -#define CTRLCFG1_CFG_ADDR_ORDER(x) \ - (((x) >> 5) & 0x3) -#define CTRLCFG1_CFG_CTRL_EN_ECC(x) \ - (((x) >> 7) & 0x1) - -#define DRAMTIMING0_CFG_TCL(x) \ - (((x) >> 0) & 0x7F) - -#define CALTIMING0_CFG_ACT_TO_RDWR(x) \ - (((x) >> 0) & 0x3F) -#define CALTIMING0_CFG_ACT_TO_PCH(x) \ - (((x) >> 6) & 0x3F) -#define CALTIMING0_CFG_ACT_TO_ACT(x) \ - (((x) >> 12) & 0x3F) -#define CALTIMING0_CFG_ACT_TO_ACT_DB(x) \ - (((x) >> 18) & 0x3F) - -#define CALTIMING1_CFG_RD_TO_RD(x) \ - (((x) >> 0) & 0x3F) -#define CALTIMING1_CFG_RD_TO_RD_DC(x) \ - (((x) >> 6) & 0x3F) -#define CALTIMING1_CFG_RD_TO_RD_DB(x) \ - (((x) >> 12) & 0x3F) -#define CALTIMING1_CFG_RD_TO_WR(x) \ - (((x) >> 18) & 0x3F) -#define CALTIMING1_CFG_RD_TO_WR_DC(x) \ - (((x) >> 24) & 0x3F) - -#define CALTIMING2_CFG_RD_TO_WR_DB(x) \ - (((x) >> 0) & 0x3F) -#define CALTIMING2_CFG_RD_TO_WR_PCH(x) \ - (((x) >> 6) & 0x3F) -#define CALTIMING2_CFG_RD_AP_TO_VALID(x) \ - (((x) >> 12) & 0x3F) -#define CALTIMING2_CFG_WR_TO_WR(x) \ - (((x) >> 18) & 0x3F) -#define CALTIMING2_CFG_WR_TO_WR_DC(x) \ - (((x) >> 24) & 0x3F) - -#define CALTIMING3_CFG_WR_TO_WR_DB(x) \ - (((x) >> 0) & 0x3F) -#define CALTIMING3_CFG_WR_TO_RD(x) \ - (((x) >> 6) & 0x3F) -#define CALTIMING3_CFG_WR_TO_RD_DC(x) \ - (((x) >> 12) & 0x3F) -#define CALTIMING3_CFG_WR_TO_RD_DB(x) \ - (((x) >> 18) & 0x3F) -#define CALTIMING3_CFG_WR_TO_PCH(x) \ - (((x) >> 24) & 0x3F) - -#define CALTIMING4_CFG_WR_AP_TO_VALID(x) \ - (((x) >> 0) & 0x3F) -#define CALTIMING4_CFG_PCH_TO_VALID(x) \ - (((x) >> 6) & 0x3F) -#define CALTIMING4_CFG_PCH_ALL_TO_VALID(x) \ - (((x) >> 12) & 0x3F) -#define CALTIMING4_CFG_ARF_TO_VALID(x) \ - (((x) >> 18) & 0xFF) -#define CALTIMING4_CFG_PDN_TO_VALID(x) \ - (((x) >> 26) & 0x3F) - -#define CALTIMING9_CFG_4_ACT_TO_ACT(x) \ - (((x) >> 0) & 0xFF) - -/* Firewall DDR scheduler MPFE */ -#define FW_HMC_ADAPTOR_REG_ADDR 0xf8020004 -#define FW_HMC_ADAPTOR_MPU_MASK BIT(0) - -#endif /* _SDRAM_S10_H_ */ diff --git a/arch/arm/mach-socfpga/spl_s10.c b/arch/arm/mach-socfpga/spl_s10.c index a141ffe..ec65e1c 100644 --- a/arch/arm/mach-socfpga/spl_s10.c +++ b/arch/arm/mach-socfpga/spl_s10.c @@ -15,9 +15,9 @@ #include #include #include -#include #include #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -175,11 +175,15 @@ void board_init_f(ulong dummy) clrbits_le32(CCU_REG_ADDR(CCU_IOM_MPRT_ADMASK_MEM_RAM0), CCU_ADMASK_P_MASK | CCU_ADMASK_NS_MASK); - debug("DDR: Initializing Hard Memory Controller\n"); - if (sdram_mmr_init_full(0)) { - puts("DDR: Initialization failed.\n"); - hang(); - } +#if CONFIG_IS_ENABLED(ALTERA_SDRAM) + struct udevice *dev; + + ret = uclass_get_device(UCLASS_RAM, 0, &dev); + if (ret) { + debug("DRAM init failed: %d\n", ret); + hang(); + } +#endif mbox_init(); diff --git a/configs/socfpga_stratix10_defconfig b/configs/socfpga_stratix10_defconfig index 73a1231..18cc959 100644 --- a/configs/socfpga_stratix10_defconfig +++ b/configs/socfpga_stratix10_defconfig @@ -31,6 +31,7 @@ CONFIG_DEFAULT_DEVICE_TREE="socfpga_stratix10_socdk" CONFIG_ENV_IS_IN_MMC=y CONFIG_NET_RANDOM_ETHADDR=y CONFIG_SPL_DM_SEQ_ALIAS=y +CONFIG_SPL_ALTERA_SDRAM=y CONFIG_DM_GPIO=y CONFIG_DWAPB_GPIO=y CONFIG_DM_I2C=y diff --git a/drivers/ddr/altera/Kconfig b/drivers/ddr/altera/Kconfig index 83c1ab5..2b1c1be 100644 --- a/drivers/ddr/altera/Kconfig +++ b/drivers/ddr/altera/Kconfig @@ -1,8 +1,8 @@ config SPL_ALTERA_SDRAM bool "SoCFPGA DDR SDRAM driver in SPL" depends on SPL - depends on TARGET_SOCFPGA_GEN5 || TARGET_SOCFPGA_ARRIA10 - select RAM if TARGET_SOCFPGA_GEN5 - select SPL_RAM if TARGET_SOCFPGA_GEN5 + depends on TARGET_SOCFPGA_GEN5 || TARGET_SOCFPGA_ARRIA10 || TARGET_SOCFPGA_STRATIX10 + select RAM if TARGET_SOCFPGA_GEN5 || TARGET_SOCFPGA_STRATIX10 + select SPL_RAM if TARGET_SOCFPGA_GEN5 || TARGET_SOCFPGA_STRATIX10 help Enable DDR SDRAM controller for the SoCFPGA devices. diff --git a/drivers/ddr/altera/sdram_s10.c b/drivers/ddr/altera/sdram_s10.c index e4d4a02..56cbbac 100644 --- a/drivers/ddr/altera/sdram_s10.c +++ b/drivers/ddr/altera/sdram_s10.c @@ -5,17 +5,31 @@ */ #include +#include #include #include #include -#include +#include +#include +#include "sdram_s10.h" #include #include -#include #include #include +#include #include +struct altera_sdram_priv { + struct ram_info info; + struct reset_ctl_bulk resets; +}; + +struct altera_sdram_platdata { + void __iomem *hmc; + void __iomem *ddr_sch; + void __iomem *iomhc; +}; + DECLARE_GLOBAL_DATA_PTR; static const struct socfpga_system_manager *sysmgr_regs = @@ -51,25 +65,26 @@ u32 ddr_config[] = { DDR_CONFIG(1, 4, 10, 17), }; -static u32 hmc_readl(u32 reg) +static u32 hmc_readl(struct altera_sdram_platdata *plat, u32 reg) { - return readl(((void __iomem *)SOCFPGA_HMC_MMR_IO48_ADDRESS + (reg))); + return readl(plat->iomhc + reg); } -static u32 hmc_ecc_readl(u32 reg) +static u32 hmc_ecc_readl(struct altera_sdram_platdata *plat, u32 reg) { - return readl((void __iomem *)SOCFPGA_SDR_ADDRESS + (reg)); + return readl(plat->hmc + reg); } -static u32 hmc_ecc_writel(u32 data, u32 reg) +static u32 hmc_ecc_writel(struct altera_sdram_platdata *plat, + u32 data, u32 reg) { - return writel(data, (void __iomem *)SOCFPGA_SDR_ADDRESS + (reg)); + return writel(data, plat->hmc + reg); } -static u32 ddr_sch_writel(u32 data, u32 reg) +static u32 ddr_sch_writel(struct altera_sdram_platdata *plat, u32 data, + u32 reg) { - return writel(data, - (void __iomem *)SOCFPGA_SDR_SCHEDULER_ADDRESS + (reg)); + return writel(data, plat->ddr_sch + reg); } int match_ddr_conf(u32 ddr_conf) @@ -83,37 +98,38 @@ int match_ddr_conf(u32 ddr_conf) return 0; } -static int emif_clear(void) +static int emif_clear(struct altera_sdram_platdata *plat) { - hmc_ecc_writel(0, RSTHANDSHAKECTRL); + hmc_ecc_writel(plat, 0, RSTHANDSHAKECTRL); - return wait_for_bit_le32((const void *)(SOCFPGA_SDR_ADDRESS + + return wait_for_bit_le32((const void *)(plat->hmc + RSTHANDSHAKESTAT), DDR_HMC_RSTHANDSHAKE_MASK, false, 1000, false); } -static int emif_reset(void) +static int emif_reset(struct altera_sdram_platdata *plat) { u32 c2s, s2c, ret; - c2s = hmc_ecc_readl(RSTHANDSHAKECTRL) & DDR_HMC_RSTHANDSHAKE_MASK; - s2c = hmc_ecc_readl(RSTHANDSHAKESTAT) & DDR_HMC_RSTHANDSHAKE_MASK; + c2s = hmc_ecc_readl(plat, RSTHANDSHAKECTRL) & DDR_HMC_RSTHANDSHAKE_MASK; + s2c = hmc_ecc_readl(plat, RSTHANDSHAKESTAT) & DDR_HMC_RSTHANDSHAKE_MASK; debug("DDR: c2s=%08x s2c=%08x nr0=%08x nr1=%08x nr2=%08x dst=%08x\n", - c2s, s2c, hmc_readl(NIOSRESERVED0), hmc_readl(NIOSRESERVED1), - hmc_readl(NIOSRESERVED2), hmc_readl(DRAMSTS)); + c2s, s2c, hmc_readl(plat, NIOSRESERVED0), + hmc_readl(plat, NIOSRESERVED1), hmc_readl(plat, NIOSRESERVED2), + hmc_readl(plat, DRAMSTS)); - if (s2c && emif_clear()) { + if (s2c && emif_clear(plat)) { printf("DDR: emif_clear() failed\n"); return -1; } debug("DDR: Triggerring emif reset\n"); - hmc_ecc_writel(DDR_HMC_CORE2SEQ_INT_REQ, RSTHANDSHAKECTRL); + hmc_ecc_writel(plat, DDR_HMC_CORE2SEQ_INT_REQ, RSTHANDSHAKECTRL); /* if seq2core[3] = 0, we are good */ - ret = wait_for_bit_le32((const void *)(SOCFPGA_SDR_ADDRESS + + ret = wait_for_bit_le32((const void *)(plat->hmc + RSTHANDSHAKESTAT), DDR_HMC_SEQ2CORE_INT_RESP_MASK, false, 1000, false); @@ -122,7 +138,7 @@ static int emif_reset(void) return ret; } - ret = emif_clear(); + ret = emif_clear(plat); if (ret) { printf("DDR: emif_clear() failed\n"); return ret; @@ -241,12 +257,36 @@ static void sdram_size_check(bd_t *bd) } /** + * sdram_calculate_size() - Calculate SDRAM size + * + * Calculate SDRAM device size based on SDRAM controller parameters. + * Size is specified in bytes. + */ +static phys_size_t sdram_calculate_size(struct altera_sdram_platdata *plat) +{ + u32 dramaddrw = hmc_readl(plat, DRAMADDRW); + + phys_size_t size = 1 << (DRAMADDRW_CFG_CS_ADDR_WIDTH(dramaddrw) + + DRAMADDRW_CFG_BANK_GRP_ADDR_WIDTH(dramaddrw) + + DRAMADDRW_CFG_BANK_ADDR_WIDTH(dramaddrw) + + DRAMADDRW_CFG_ROW_ADDR_WIDTH(dramaddrw) + + DRAMADDRW_CFG_COL_ADDR_WIDTH(dramaddrw)); + + size *= (2 << (hmc_ecc_readl(plat, DDRIOCTRL) & + DDR_HMC_DDRIOCTRL_IOSIZE_MSK)); + + return size; +} + +/** * sdram_mmr_init_full() - Function to initialize SDRAM MMR * * Initialize the SDRAM MMR. */ -int sdram_mmr_init_full(unsigned int unused) +static int sdram_mmr_init_full(struct udevice *dev) { + struct altera_sdram_platdata *plat = dev->platdata; + struct altera_sdram_priv *priv = dev_get_priv(dev); u32 update_value, io48_value, ddrioctl; u32 i; int ret; @@ -303,19 +343,16 @@ int sdram_mmr_init_full(unsigned int unused) return -1; } - /* release DDR scheduler from reset */ - socfpga_per_reset(SOCFPGA_RESET(SDR), 0); - /* Try 3 times to do a calibration */ for (i = 0; i < 3; i++) { - ret = wait_for_bit_le32((const void *)(SOCFPGA_SDR_ADDRESS + + ret = wait_for_bit_le32((const void *)(plat->hmc + DDRCALSTAT), DDR_HMC_DDRCALSTAT_CAL_MSK, true, 1000, false); if (!ret) break; - emif_reset(); + emif_reset(plat); } if (ret) { @@ -324,16 +361,16 @@ int sdram_mmr_init_full(unsigned int unused) } debug("DDR: Calibration success\n"); - u32 ctrlcfg0 = hmc_readl(CTRLCFG0); - u32 ctrlcfg1 = hmc_readl(CTRLCFG1); - u32 dramaddrw = hmc_readl(DRAMADDRW); - u32 dramtim0 = hmc_readl(DRAMTIMING0); - u32 caltim0 = hmc_readl(CALTIMING0); - u32 caltim1 = hmc_readl(CALTIMING1); - u32 caltim2 = hmc_readl(CALTIMING2); - u32 caltim3 = hmc_readl(CALTIMING3); - u32 caltim4 = hmc_readl(CALTIMING4); - u32 caltim9 = hmc_readl(CALTIMING9); + u32 ctrlcfg0 = hmc_readl(plat, CTRLCFG0); + u32 ctrlcfg1 = hmc_readl(plat, CTRLCFG1); + u32 dramaddrw = hmc_readl(plat, DRAMADDRW); + u32 dramtim0 = hmc_readl(plat, DRAMTIMING0); + u32 caltim0 = hmc_readl(plat, CALTIMING0); + u32 caltim1 = hmc_readl(plat, CALTIMING1); + u32 caltim2 = hmc_readl(plat, CALTIMING2); + u32 caltim3 = hmc_readl(plat, CALTIMING3); + u32 caltim4 = hmc_readl(plat, CALTIMING4); + u32 caltim9 = hmc_readl(plat, CALTIMING9); /* * Configure the DDR IO size [0xFFCFB008] @@ -349,12 +386,12 @@ int sdram_mmr_init_full(unsigned int unused) * bit[9:6] = Minor Release # * bit[14:10] = Major Release # */ - update_value = hmc_readl(NIOSRESERVED0); - hmc_ecc_writel(((update_value & 0xFF) >> 5), DDRIOCTRL); - ddrioctl = hmc_ecc_readl(DDRIOCTRL); + update_value = hmc_readl(plat, NIOSRESERVED0); + hmc_ecc_writel(plat, ((update_value & 0xFF) >> 5), DDRIOCTRL); + ddrioctl = hmc_ecc_readl(plat, DDRIOCTRL); /* enable HPS interface to HMC */ - hmc_ecc_writel(DDR_HMC_HPSINTFCSEL_ENABLE_MASK, HPSINTFCSEL); + hmc_ecc_writel(plat, DDR_HMC_HPSINTFCSEL_ENABLE_MASK, HPSINTFCSEL); /* Set the DDR Configuration */ io48_value = DDR_CONFIG(CTRLCFG1_CFG_ADDR_ORDER(ctrlcfg1), @@ -365,10 +402,10 @@ int sdram_mmr_init_full(unsigned int unused) update_value = match_ddr_conf(io48_value); if (update_value) - ddr_sch_writel(update_value, DDR_SCH_DDRCONF); + ddr_sch_writel(plat, update_value, DDR_SCH_DDRCONF); /* Configure HMC dramaddrw */ - hmc_ecc_writel(hmc_readl(DRAMADDRW), DRAMADDRWIDTH); + hmc_ecc_writel(plat, hmc_readl(plat, DRAMADDRW), DRAMADDRWIDTH); /* * Configure DDR timing @@ -392,7 +429,7 @@ int sdram_mmr_init_full(unsigned int unused) CALTIMING0_CFG_ACT_TO_RDWR(caltim0) + CALTIMING4_CFG_PCH_TO_VALID(caltim4)); - ddr_sch_writel(((CALTIMING0_CFG_ACT_TO_ACT(caltim0) << + ddr_sch_writel(plat, ((CALTIMING0_CFG_ACT_TO_ACT(caltim0) << DDR_SCH_DDRTIMING_ACTTOACT_OFF) | (update_value << DDR_SCH_DDRTIMING_RDTOMISS_OFF) | (io48_value << DDR_SCH_DDRTIMING_WRTOMISS_OFF) | @@ -406,12 +443,12 @@ int sdram_mmr_init_full(unsigned int unused) DDR_SCH_DDRTIMING); /* Configure DDR mode [precharge = 0] */ - ddr_sch_writel(((ddrioctl ? 0 : 1) << + ddr_sch_writel(plat, ((ddrioctl ? 0 : 1) << DDR_SCH_DDRMOD_BWRATIOEXTENDED_OFF), DDR_SCH_DDRMODE); /* Configure the read latency */ - ddr_sch_writel((DRAMTIMING0_CFG_TCL(dramtim0) >> 1) + + ddr_sch_writel(plat, (DRAMTIMING0_CFG_TCL(dramtim0) >> 1) + DDR_READ_LATENCY_DELAY, DDR_SCH_READ_LATENCY); @@ -419,7 +456,7 @@ int sdram_mmr_init_full(unsigned int unused) * Configuring timing values concerning activate commands * [FAWBANK alway 1 because always 4 bank DDR] */ - ddr_sch_writel(((CALTIMING0_CFG_ACT_TO_ACT_DB(caltim0) << + ddr_sch_writel(plat, ((CALTIMING0_CFG_ACT_TO_ACT_DB(caltim0) << DDR_SCH_ACTIVATE_RRD_OFF) | (CALTIMING9_CFG_4_ACT_TO_ACT(caltim9) << DDR_SCH_ACTIVATE_FAW_OFF) | @@ -431,7 +468,7 @@ int sdram_mmr_init_full(unsigned int unused) * Configuring timing values concerning device to device data bus * ownership change */ - ddr_sch_writel(((CALTIMING1_CFG_RD_TO_RD_DC(caltim1) << + ddr_sch_writel(plat, ((CALTIMING1_CFG_RD_TO_RD_DC(caltim1) << DDR_SCH_DEVTODEV_BUSRDTORD_OFF) | (CALTIMING1_CFG_RD_TO_WR_DC(caltim1) << DDR_SCH_DEVTODEV_BUSRDTOWR_OFF) | @@ -440,7 +477,7 @@ int sdram_mmr_init_full(unsigned int unused) DDR_SCH_DEVTODEV); /* assigning the SDRAM size */ - unsigned long long size = sdram_calculate_size(); + unsigned long long size = sdram_calculate_size(plat); /* If the size is invalid, use default Config size */ if (size <= 0) hw_size = PHYS_SDRAM_1_SIZE; @@ -462,18 +499,17 @@ int sdram_mmr_init_full(unsigned int unused) /* Enable or disable the SDRAM ECC */ if (CTRLCFG1_CFG_CTRL_EN_ECC(ctrlcfg1)) { - setbits_le32(SOCFPGA_SDR_ADDRESS + ECCCTRL1, + setbits_le32(plat->hmc + ECCCTRL1, (DDR_HMC_ECCCTL_AWB_CNT_RST_SET_MSK | DDR_HMC_ECCCTL_CNT_RST_SET_MSK | DDR_HMC_ECCCTL_ECC_EN_SET_MSK)); - clrbits_le32(SOCFPGA_SDR_ADDRESS + ECCCTRL1, + clrbits_le32(plat->hmc + ECCCTRL1, (DDR_HMC_ECCCTL_AWB_CNT_RST_SET_MSK | DDR_HMC_ECCCTL_CNT_RST_SET_MSK)); - setbits_le32(SOCFPGA_SDR_ADDRESS + ECCCTRL2, + setbits_le32(plat->hmc + ECCCTRL2, (DDR_HMC_ECCCTL2_RMW_EN_SET_MSK | DDR_HMC_ECCCTL2_AWB_EN_SET_MSK)); - writel(DDR_HMC_ERRINTEN_INTMASK, - SOCFPGA_SDR_ADDRESS + ERRINTENS); + hmc_ecc_writel(plat, DDR_HMC_ERRINTEN_INTMASK, ERRINTENS); /* Enable non-secure writes to HMC Adapter for SDRAM ECC */ writel(FW_HMC_ADAPTOR_MPU_MASK, FW_HMC_ADAPTOR_REG_ADDR); @@ -482,39 +518,98 @@ int sdram_mmr_init_full(unsigned int unused) if (!cpu_has_been_warmreset()) sdram_init_ecc_bits(&bd); } else { - clrbits_le32(SOCFPGA_SDR_ADDRESS + ECCCTRL1, + clrbits_le32(plat->hmc + ECCCTRL1, (DDR_HMC_ECCCTL_AWB_CNT_RST_SET_MSK | DDR_HMC_ECCCTL_CNT_RST_SET_MSK | DDR_HMC_ECCCTL_ECC_EN_SET_MSK)); - clrbits_le32(SOCFPGA_SDR_ADDRESS + ECCCTRL2, + clrbits_le32(plat->hmc + ECCCTRL2, (DDR_HMC_ECCCTL2_RMW_EN_SET_MSK | DDR_HMC_ECCCTL2_AWB_EN_SET_MSK)); } sdram_size_check(&bd); + priv->info.base = bd.bi_dram[0].start; + priv->info.size = gd->ram_size; + debug("DDR: HMC init success\n"); return 0; } -/** - * sdram_calculate_size() - Calculate SDRAM size - * - * Calculate SDRAM device size based on SDRAM controller parameters. - * Size is specified in bytes. - */ -phys_size_t sdram_calculate_size(void) +static int altera_sdram_ofdata_to_platdata(struct udevice *dev) { - u32 dramaddrw = hmc_readl(DRAMADDRW); + struct altera_sdram_platdata *plat = dev->platdata; + fdt_addr_t addr; - phys_size_t size = 1 << (DRAMADDRW_CFG_CS_ADDR_WIDTH(dramaddrw) + - DRAMADDRW_CFG_BANK_GRP_ADDR_WIDTH(dramaddrw) + - DRAMADDRW_CFG_BANK_ADDR_WIDTH(dramaddrw) + - DRAMADDRW_CFG_ROW_ADDR_WIDTH(dramaddrw) + - DRAMADDRW_CFG_COL_ADDR_WIDTH(dramaddrw)); + addr = dev_read_addr_index(dev, 0); + if (addr == FDT_ADDR_T_NONE) + return -EINVAL; + plat->ddr_sch = (void __iomem *)addr; - size *= (2 << (hmc_ecc_readl(DDRIOCTRL) & - DDR_HMC_DDRIOCTRL_IOSIZE_MSK)); + addr = dev_read_addr_index(dev, 1); + if (addr == FDT_ADDR_T_NONE) + return -EINVAL; + plat->iomhc = (void __iomem *)addr; - return size; + addr = dev_read_addr_index(dev, 2); + if (addr == FDT_ADDR_T_NONE) + return -EINVAL; + plat->hmc = (void __iomem *)addr; + + return 0; } + +static int altera_sdram_probe(struct udevice *dev) +{ + int ret; + struct altera_sdram_priv *priv = dev_get_priv(dev); + + ret = reset_get_bulk(dev, &priv->resets); + if (ret) { + dev_err(dev, "Can't get reset: %d\n", ret); + return -ENODEV; + } + reset_deassert_bulk(&priv->resets); + + if (sdram_mmr_init_full(dev) != 0) { + puts("SDRAM init failed.\n"); + goto failed; + } + + return 0; + +failed: + reset_release_bulk(&priv->resets); + return -ENODEV; +} + +static int altera_sdram_get_info(struct udevice *dev, + struct ram_info *info) +{ + struct altera_sdram_priv *priv = dev_get_priv(dev); + + info->base = priv->info.base; + info->size = priv->info.size; + + return 0; +} + +static struct ram_ops altera_sdram_ops = { + .get_info = altera_sdram_get_info, +}; + +static const struct udevice_id altera_sdram_ids[] = { + { .compatible = "altr,sdr-ctl-s10" }, + { /* sentinel */ } +}; + +U_BOOT_DRIVER(altera_sdram) = { + .name = "altr_sdr_ctl", + .id = UCLASS_RAM, + .of_match = altera_sdram_ids, + .ops = &altera_sdram_ops, + .ofdata_to_platdata = altera_sdram_ofdata_to_platdata, + .platdata_auto_alloc_size = sizeof(struct altera_sdram_platdata), + .probe = altera_sdram_probe, + .priv_auto_alloc_size = sizeof(struct altera_sdram_priv), +}; diff --git a/drivers/ddr/altera/sdram_s10.h b/drivers/ddr/altera/sdram_s10.h new file mode 100644 index 0000000..096c06c --- /dev/null +++ b/drivers/ddr/altera/sdram_s10.h @@ -0,0 +1,188 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2017-2018 Intel Corporation + * + */ + +#ifndef _SDRAM_S10_H_ +#define _SDRAM_S10_H_ + +#define DDR_TWR 15 +#define DDR_READ_LATENCY_DELAY 40 +#define DDR_ACTIVATE_FAWBANK 0x1 + +/* ECC HMC registers */ +#define DDRIOCTRL 0x8 +#define DDRCALSTAT 0xc +#define DRAMADDRWIDTH 0xe0 +#define ECCCTRL1 0x100 +#define ECCCTRL2 0x104 +#define ERRINTEN 0x110 +#define ERRINTENS 0x114 +#define INTMODE 0x11c +#define INTSTAT 0x120 +#define AUTOWB_CORRADDR 0x138 +#define ECC_REG2WRECCDATABUS 0x144 +#define ECC_DIAGON 0x150 +#define ECC_DECSTAT 0x154 +#define HPSINTFCSEL 0x210 +#define RSTHANDSHAKECTRL 0x214 +#define RSTHANDSHAKESTAT 0x218 + +#define DDR_HMC_DDRIOCTRL_IOSIZE_MSK 0x00000003 +#define DDR_HMC_DDRCALSTAT_CAL_MSK BIT(0) +#define DDR_HMC_ECCCTL_AWB_CNT_RST_SET_MSK BIT(16) +#define DDR_HMC_ECCCTL_CNT_RST_SET_MSK BIT(8) +#define DDR_HMC_ECCCTL_ECC_EN_SET_MSK BIT(0) +#define DDR_HMC_ECCCTL2_RMW_EN_SET_MSK BIT(8) +#define DDR_HMC_ECCCTL2_AWB_EN_SET_MSK BIT(0) +#define DDR_HMC_ECC_DIAGON_ECCDIAGON_EN_SET_MSK BIT(16) +#define DDR_HMC_ECC_DIAGON_WRDIAGON_EN_SET_MSK BIT(0) +#define DDR_HMC_ERRINTEN_SERRINTEN_EN_SET_MSK BIT(0) +#define DDR_HMC_ERRINTEN_DERRINTEN_EN_SET_MSK BIT(1) +#define DDR_HMC_INTSTAT_SERRPENA_SET_MSK BIT(0) +#define DDR_HMC_INTSTAT_DERRPENA_SET_MSK BIT(1) +#define DDR_HMC_INTSTAT_ADDRMTCFLG_SET_MSK BIT(16) +#define DDR_HMC_INTMODE_INTMODE_SET_MSK BIT(0) +#define DDR_HMC_RSTHANDSHAKE_MASK 0x000000ff +#define DDR_HMC_CORE2SEQ_INT_REQ 0xF +#define DDR_HMC_SEQ2CORE_INT_RESP_MASK BIT(3) +#define DDR_HMC_HPSINTFCSEL_ENABLE_MASK 0x001f1f1f + +#define DDR_HMC_ERRINTEN_INTMASK \ + (DDR_HMC_ERRINTEN_SERRINTEN_EN_SET_MSK | \ + DDR_HMC_ERRINTEN_DERRINTEN_EN_SET_MSK) + +/* NOC DDR scheduler */ +#define DDR_SCH_ID_COREID 0 +#define DDR_SCH_ID_REVID 0x4 +#define DDR_SCH_DDRCONF 0x8 +#define DDR_SCH_DDRTIMING 0xc +#define DDR_SCH_DDRMODE 0x10 +#define DDR_SCH_READ_LATENCY 0x14 +#define DDR_SCH_ACTIVATE 0x38 +#define DDR_SCH_DEVTODEV 0x3c +#define DDR_SCH_DDR4TIMING 0x40 + +#define DDR_SCH_DDRTIMING_ACTTOACT_OFF 0 +#define DDR_SCH_DDRTIMING_RDTOMISS_OFF 6 +#define DDR_SCH_DDRTIMING_WRTOMISS_OFF 12 +#define DDR_SCH_DDRTIMING_BURSTLEN_OFF 18 +#define DDR_SCH_DDRTIMING_RDTOWR_OFF 21 +#define DDR_SCH_DDRTIMING_WRTORD_OFF 26 +#define DDR_SCH_DDRTIMING_BWRATIO_OFF 31 +#define DDR_SCH_DDRMOD_BWRATIOEXTENDED_OFF 1 +#define DDR_SCH_ACTIVATE_RRD_OFF 0 +#define DDR_SCH_ACTIVATE_FAW_OFF 4 +#define DDR_SCH_ACTIVATE_FAWBANK_OFF 10 +#define DDR_SCH_DEVTODEV_BUSRDTORD_OFF 0 +#define DDR_SCH_DEVTODEV_BUSRDTOWR_OFF 2 +#define DDR_SCH_DEVTODEV_BUSWRTORD_OFF 4 + +/* HMC MMR IO48 registers */ +#define CTRLCFG0 0x28 +#define CTRLCFG1 0x2c +#define DRAMTIMING0 0x50 +#define CALTIMING0 0x7c +#define CALTIMING1 0x80 +#define CALTIMING2 0x84 +#define CALTIMING3 0x88 +#define CALTIMING4 0x8c +#define CALTIMING9 0xa0 +#define DRAMADDRW 0xa8 +#define DRAMSTS 0xec +#define NIOSRESERVED0 0x110 +#define NIOSRESERVED1 0x114 +#define NIOSRESERVED2 0x118 + +#define DRAMADDRW_CFG_COL_ADDR_WIDTH(x) \ + (((x) >> 0) & 0x1F) +#define DRAMADDRW_CFG_ROW_ADDR_WIDTH(x) \ + (((x) >> 5) & 0x1F) +#define DRAMADDRW_CFG_BANK_ADDR_WIDTH(x) \ + (((x) >> 10) & 0xF) +#define DRAMADDRW_CFG_BANK_GRP_ADDR_WIDTH(x) \ + (((x) >> 14) & 0x3) +#define DRAMADDRW_CFG_CS_ADDR_WIDTH(x) \ + (((x) >> 16) & 0x7) + +#define CTRLCFG0_CFG_MEMTYPE(x) \ + (((x) >> 0) & 0xF) +#define CTRLCFG0_CFG_DIMM_TYPE(x) \ + (((x) >> 4) & 0x7) +#define CTRLCFG0_CFG_AC_POS(x) \ + (((x) >> 7) & 0x3) +#define CTRLCFG0_CFG_CTRL_BURST_LEN(x) \ + (((x) >> 9) & 0x1F) + +#define CTRLCFG1_CFG_DBC3_BURST_LEN(x) \ + (((x) >> 0) & 0x1F) +#define CTRLCFG1_CFG_ADDR_ORDER(x) \ + (((x) >> 5) & 0x3) +#define CTRLCFG1_CFG_CTRL_EN_ECC(x) \ + (((x) >> 7) & 0x1) + +#define DRAMTIMING0_CFG_TCL(x) \ + (((x) >> 0) & 0x7F) + +#define CALTIMING0_CFG_ACT_TO_RDWR(x) \ + (((x) >> 0) & 0x3F) +#define CALTIMING0_CFG_ACT_TO_PCH(x) \ + (((x) >> 6) & 0x3F) +#define CALTIMING0_CFG_ACT_TO_ACT(x) \ + (((x) >> 12) & 0x3F) +#define CALTIMING0_CFG_ACT_TO_ACT_DB(x) \ + (((x) >> 18) & 0x3F) + +#define CALTIMING1_CFG_RD_TO_RD(x) \ + (((x) >> 0) & 0x3F) +#define CALTIMING1_CFG_RD_TO_RD_DC(x) \ + (((x) >> 6) & 0x3F) +#define CALTIMING1_CFG_RD_TO_RD_DB(x) \ + (((x) >> 12) & 0x3F) +#define CALTIMING1_CFG_RD_TO_WR(x) \ + (((x) >> 18) & 0x3F) +#define CALTIMING1_CFG_RD_TO_WR_DC(x) \ + (((x) >> 24) & 0x3F) + +#define CALTIMING2_CFG_RD_TO_WR_DB(x) \ + (((x) >> 0) & 0x3F) +#define CALTIMING2_CFG_RD_TO_WR_PCH(x) \ + (((x) >> 6) & 0x3F) +#define CALTIMING2_CFG_RD_AP_TO_VALID(x) \ + (((x) >> 12) & 0x3F) +#define CALTIMING2_CFG_WR_TO_WR(x) \ + (((x) >> 18) & 0x3F) +#define CALTIMING2_CFG_WR_TO_WR_DC(x) \ + (((x) >> 24) & 0x3F) + +#define CALTIMING3_CFG_WR_TO_WR_DB(x) \ + (((x) >> 0) & 0x3F) +#define CALTIMING3_CFG_WR_TO_RD(x) \ + (((x) >> 6) & 0x3F) +#define CALTIMING3_CFG_WR_TO_RD_DC(x) \ + (((x) >> 12) & 0x3F) +#define CALTIMING3_CFG_WR_TO_RD_DB(x) \ + (((x) >> 18) & 0x3F) +#define CALTIMING3_CFG_WR_TO_PCH(x) \ + (((x) >> 24) & 0x3F) + +#define CALTIMING4_CFG_WR_AP_TO_VALID(x) \ + (((x) >> 0) & 0x3F) +#define CALTIMING4_CFG_PCH_TO_VALID(x) \ + (((x) >> 6) & 0x3F) +#define CALTIMING4_CFG_PCH_ALL_TO_VALID(x) \ + (((x) >> 12) & 0x3F) +#define CALTIMING4_CFG_ARF_TO_VALID(x) \ + (((x) >> 18) & 0xFF) +#define CALTIMING4_CFG_PDN_TO_VALID(x) \ + (((x) >> 26) & 0x3F) + +#define CALTIMING9_CFG_4_ACT_TO_ACT(x) \ + (((x) >> 0) & 0xFF) + +/* Firewall DDR scheduler MPFE */ +#define FW_HMC_ADAPTOR_REG_ADDR 0xf8020004 +#define FW_HMC_ADAPTOR_MPU_MASK BIT(0) + +#endif /* _SDRAM_S10_H_ */ diff --git a/include/configs/socfpga_stratix10_socdk.h b/include/configs/socfpga_stratix10_socdk.h index b8a86f2..8d2971c 100644 --- a/include/configs/socfpga_stratix10_socdk.h +++ b/include/configs/socfpga_stratix10_socdk.h @@ -130,11 +130,6 @@ unsigned int cm_get_qspi_controller_clk_hz(void); #define CONFIG_SYS_MEMTEST_END PHYS_SDRAM_1_SIZE - 0x200000 /* - * SDRAM controller - */ -#define CONFIG_SPL_ALTERA_SDRAM - -/* * Serial / UART configurations */ #define CONFIG_SYS_NS16550_CLK 100000000 diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt index 4610553..bc86b84 100644 --- a/scripts/config_whitelist.txt +++ b/scripts/config_whitelist.txt @@ -1824,7 +1824,6 @@ CONFIG_SPLASH_SCREEN_ALIGN CONFIG_SPLASH_SOURCE CONFIG_SPLL_FREQ CONFIG_SPL_ -CONFIG_SPL_ALTERA_SDRAM CONFIG_SPL_ATMEL_SIZE CONFIG_SPL_BOARD_LOAD_IMAGE CONFIG_SPL_BOOTROM_SAVE -- cgit v1.1 From a03e9d9fe5e2645be1c053b2765cfe6a9126d362 Mon Sep 17 00:00:00 2001 From: "Ang, Chee Hong" Date: Fri, 3 May 2019 01:19:08 -0700 Subject: ARM: socfpga: stratix10: Disable FPGA2SOC reset Software must never reset FPGA2SOC bridge. This bridge must only be reset by POR/COLD/WARM reset. Asserting the FPGA2SOC reset by software can cause the SoC to lock-up if there are traffics being drived into FPGA2SOC bridge. Signed-off-by: Ang, Chee Hong --- arch/arm/mach-socfpga/include/mach/reset_manager_s10.h | 2 ++ arch/arm/mach-socfpga/reset_manager_s10.c | 7 ++++--- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-socfpga/include/mach/reset_manager_s10.h b/arch/arm/mach-socfpga/include/mach/reset_manager_s10.h index e186296..b93bbaf 100644 --- a/arch/arm/mach-socfpga/include/mach/reset_manager_s10.h +++ b/arch/arm/mach-socfpga/include/mach/reset_manager_s10.h @@ -48,6 +48,8 @@ struct socfpga_reset_manager { #define RSTMGR_MPUMODRST_CORE0 0 #define RSTMGR_PER0MODRST_OCP_MASK 0x0020bf00 #define RSTMGR_BRGMODRST_DDRSCH_MASK 0X00000040 +#define RSTMGR_BRGMODRST_FPGA2SOC_MASK 0x00000004 + /* Watchdogs and MPU warm reset mask */ #define RSTMGR_L4WD_MPU_WARMRESET_MASK 0x000F0F00 diff --git a/arch/arm/mach-socfpga/reset_manager_s10.c b/arch/arm/mach-socfpga/reset_manager_s10.c index f8dd787..39753a1 100644 --- a/arch/arm/mach-socfpga/reset_manager_s10.c +++ b/arch/arm/mach-socfpga/reset_manager_s10.c @@ -61,7 +61,7 @@ void socfpga_bridges_reset(int enable) /* clear idle request to all bridges */ setbits_le32(&system_manager_base->noc_idlereq_clr, ~0); - /* Release bridges from reset state per handoff value */ + /* Release all bridges from reset state */ clrbits_le32(&reset_manager_base->brgmodrst, ~0); /* Poll until all idleack to 0 */ @@ -84,9 +84,10 @@ void socfpga_bridges_reset(int enable) (SYSMGR_NOC_H2F_MSK | SYSMGR_NOC_LWH2F_MSK))) ; - /* Put all bridges (except NOR DDR scheduler) into reset */ + /* Reset all bridges (except NOR DDR scheduler & F2S) */ setbits_le32(&reset_manager_base->brgmodrst, - ~RSTMGR_BRGMODRST_DDRSCH_MASK); + ~(RSTMGR_BRGMODRST_DDRSCH_MASK | + RSTMGR_BRGMODRST_FPGA2SOC_MASK)); /* Disable NOC timeout */ writel(0, &system_manager_base->noc_timeout); -- cgit v1.1 From 32e308dd796f34f85d1c088e3218fa3403a9080f Mon Sep 17 00:00:00 2001 From: "Ang, Chee Hong" Date: Fri, 3 May 2019 01:18:27 -0700 Subject: ARM: socfpga: stratix10: Probe FPGA status before bridge enable Send CONFIG_STATUS and RECONFIG_STATUS mailbox commands to Secure Device Manager (SDM) to get the status of FPGA and make sure the FPGA is in user mode before enable the bridge. Signed-off-by: Ang, Chee Hong --- arch/arm/mach-socfpga/misc_s10.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/mach-socfpga/misc_s10.c b/arch/arm/mach-socfpga/misc_s10.c index 60c9609..29abc4a 100644 --- a/arch/arm/mach-socfpga/misc_s10.c +++ b/arch/arm/mach-socfpga/misc_s10.c @@ -16,6 +16,7 @@ #include #include #include +#include #include @@ -152,5 +153,16 @@ int arch_early_init_r(void) void do_bridge_reset(int enable, unsigned int mask) { + /* Check FPGA status before bridge enable */ + if (enable) { + int ret = mbox_get_fpga_config_status(MBOX_RECONFIG_STATUS); + + if (ret && ret != MBOX_CFGSTAT_STATE_CONFIG) + ret = mbox_get_fpga_config_status(MBOX_CONFIG_STATUS); + + if (ret) + return; + } + socfpga_bridges_reset(enable); } -- cgit v1.1