+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0
- *
- * Copyright (C) 2017-2018 Intel Corporation <www.intel.com>
- *
- */
-
-#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_ */
*/
#include <common.h>
+#include <dm.h>
#include <errno.h>
#include <div64.h>
#include <fdtdec.h>
-#include <asm/io.h>
+#include <ram.h>
+#include <reset.h>
+#include "sdram_s10.h"
#include <wait_bit.h>
#include <asm/arch/firewall_s10.h>
-#include <asm/arch/sdram_s10.h>
#include <asm/arch/system_manager.h>
#include <asm/arch/reset_manager.h>
+#include <asm/io.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;
+};
+
DECLARE_GLOBAL_DATA_PTR;
static const struct socfpga_system_manager *sysmgr_regs =
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)
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);
return ret;
}
- ret = emif_clear();
+ ret = emif_clear(plat);
if (ret) {
printf("DDR: emif_clear() failed\n");
return ret;
debug("DDR: SDRAM size check passed!\n");
}
+/**
+ * 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;
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) {
}
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]
* 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),
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
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) |
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);
* 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) |
* 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) |
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;
/* 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);
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),
+};
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2017-2018 Intel Corporation <www.intel.com>
+ *
+ */
+
+#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_ */
projects / oweals / u-boot.git / commitdiff