diff options
Diffstat (limited to 'drivers/ddr/altera/sdram_soc64.h')
| -rw-r--r-- | drivers/ddr/altera/sdram_soc64.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/drivers/ddr/altera/sdram_soc64.h b/drivers/ddr/altera/sdram_soc64.h new file mode 100644 index 0000000000..7b25a80ae2 --- /dev/null +++ b/drivers/ddr/altera/sdram_soc64.h @@ -0,0 +1,187 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2017-2019 Intel Corporation <www.intel.com> + */ + +#ifndef _SDRAM_SOC64_H_ +#define _SDRAM_SOC64_H_ + +#include <common.h> +#include <linux/sizes.h> + +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; +}; + +/* 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) + +/* HMC MMR IO48 registers */ +#define CTRLCFG0 0x28 +#define CTRLCFG1 0x2c +#define CTRLCFG3 0x34 +#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) + +u32 hmc_readl(struct altera_sdram_platdata *plat, u32 reg); +u32 hmc_ecc_readl(struct altera_sdram_platdata *plat, u32 reg); +u32 hmc_ecc_writel(struct altera_sdram_platdata *plat, + u32 data, u32 reg); +u32 ddr_sch_writel(struct altera_sdram_platdata *plat, u32 data, + u32 reg); +int emif_clear(struct altera_sdram_platdata *plat); +int emif_reset(struct altera_sdram_platdata *plat); +int poll_hmc_clock_status(void); +void sdram_clear_mem(phys_addr_t addr, phys_size_t size); +void sdram_init_ecc_bits(bd_t *bd); +void sdram_size_check(bd_t *bd); +phys_size_t sdram_calculate_size(struct altera_sdram_platdata *plat); +int sdram_mmr_init_full(struct udevice *dev); + +#endif /* _SDRAM_SOC64_H_ */ |