diff options
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/Kconfig | 7 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 7 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c | 1 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/soc.c | 42 | ||||
| -rw-r--r-- | arch/arm/dts/ls1021a.dtsi | 1 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h | 1 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu_init.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/config_mpc85xx.h | 2 | ||||
| -rw-r--r-- | board/freescale/ls1021aqds/ls1021aqds.c | 6 | ||||
| -rw-r--r-- | configs/ls1012afrdm_qspi_defconfig | 1 | ||||
| -rw-r--r-- | configs/ls1012aqds_qspi_defconfig | 1 | ||||
| -rw-r--r-- | configs/ls1012ardb_qspi_defconfig | 1 | ||||
| -rw-r--r-- | configs/ls1046ardb_qspi_defconfig | 1 | ||||
| -rw-r--r-- | drivers/ddr/fsl/ctrl_regs.c | 136 | ||||
| -rw-r--r-- | drivers/ddr/fsl/fsl_ddr_gen4.c | 67 | ||||
| -rw-r--r-- | drivers/ddr/fsl/mpc85xx_ddr_gen3.c | 3 | ||||
| -rw-r--r-- | drivers/usb/common/fsl-errata.c | 4 | ||||
| -rw-r--r-- | include/fsl_ddr.h | 2 | ||||
| -rw-r--r-- | include/fsl_ddr_sdram.h | 3 |
20 files changed, 233 insertions, 62 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig index ed1c4eeb03..6772584a60 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig +++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig @@ -76,6 +76,13 @@ config SECURE_BOOT help Enable Freescale Secure Boot feature +config QSPI_AHB_INIT + bool "Init the QSPI AHB bus" + help + The default setting for QSPI AHB bus just support 3bytes addressing. + But some QSPI flash size up to 64MBytes, so initialize the QSPI AHB + bus for those flashes to support the full QSPI flash size. + config SYS_FSL_IFC_BANK_COUNT int "Maximum banks of Integrated flash controller" depends on ARCH_LS1043A || ARCH_LS1046A || ARCH_LS2080A diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c index d6ee54642d..ffbbd729d4 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c @@ -26,6 +26,9 @@ #ifdef CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT #include <asm/armv8/sec_firmware.h> #endif +#ifdef CONFIG_SYS_FSL_DDR +#include <fsl_ddr.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -403,7 +406,9 @@ int arch_early_init_r(void) #ifdef CONFIG_SYS_FSL_ERRATUM_A009635 erratum_a009635(); #endif - +#if defined(CONFIG_SYS_FSL_ERRATUM_A009942) && defined(CONFIG_SYS_FSL_DDR) + erratum_a009942_check_cpo(); +#endif #ifdef CONFIG_MP #if defined(CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT) && defined(CONFIG_ARMV8_PSCI) /* Check the psci version to determine if the psci is supported */ diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c index 67d605e38b..ab83e85adc 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c @@ -36,6 +36,7 @@ static struct serdes_config serdes1_cfg_tbl[] = { {0x35, {QSGMII_D, QSGMII_C, QSGMII_B, PCIE2, XFI4, XFI3, XFI2, XFI1 } }, {0x39, {SGMII8, SGMII7, SGMII6, PCIE2, SGMII4, SGMII3, SGMII2, PCIE1 } }, + {0x3B, {XFI8, XFI7, XFI6, PCIE2, XFI4, XFI3, XFI2, PCIE1 } }, {0x4B, {PCIE2, PCIE2, PCIE2, PCIE2, XFI4, XFI3, XFI2, XFI1 } }, {0x4C, {XFI8, XFI7, XFI6, XFI5, PCIE1, PCIE1, PCIE1, PCIE1 } }, {0x4D, {SGMII8, SGMII7, PCIE2, PCIE2, SGMII4, SGMII3, PCIE1, PCIE1 } }, diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 6c4238707d..2f54625d42 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -373,6 +373,45 @@ void fsl_lsch2_early_init_f(void) } #endif +#ifdef CONFIG_QSPI_AHB_INIT +/* Enable 4bytes address support and fast read */ +int qspi_ahb_init(void) +{ + u32 *qspi_lut, lut_key, *qspi_key; + + qspi_key = (void *)SYS_FSL_QSPI_ADDR + 0x300; + qspi_lut = (void *)SYS_FSL_QSPI_ADDR + 0x310; + + lut_key = in_be32(qspi_key); + + if (lut_key == 0x5af05af0) { + /* That means the register is BE */ + out_be32(qspi_key, 0x5af05af0); + /* Unlock the lut table */ + out_be32(qspi_key + 1, 0x00000002); + out_be32(qspi_lut, 0x0820040c); + out_be32(qspi_lut + 1, 0x1c080c08); + out_be32(qspi_lut + 2, 0x00002400); + /* Lock the lut table */ + out_be32(qspi_key, 0x5af05af0); + out_be32(qspi_key + 1, 0x00000001); + } else { + /* That means the register is LE */ + out_le32(qspi_key, 0x5af05af0); + /* Unlock the lut table */ + out_le32(qspi_key + 1, 0x00000002); + out_le32(qspi_lut, 0x0820040c); + out_le32(qspi_lut + 1, 0x1c080c08); + out_le32(qspi_lut + 2, 0x00002400); + /* Lock the lut table */ + out_le32(qspi_key, 0x5af05af0); + out_le32(qspi_key + 1, 0x00000001); + } + + return 0; +} +#endif + #ifdef CONFIG_BOARD_LATE_INIT int board_late_init(void) { @@ -382,6 +421,9 @@ int board_late_init(void) #ifdef CONFIG_CHAIN_OF_TRUST fsl_setenv_chain_of_trust(); #endif +#ifdef CONFIG_QSPI_AHB_INIT + qspi_ahb_init(); +#endif return 0; } diff --git a/arch/arm/dts/ls1021a.dtsi b/arch/arm/dts/ls1021a.dtsi index 119b1afeb7..37be16905b 100644 --- a/arch/arm/dts/ls1021a.dtsi +++ b/arch/arm/dts/ls1021a.dtsi @@ -176,6 +176,7 @@ #size-cells = <0>; reg = <0x1550000 0x10000>, <0x40000000 0x4000000>; + reg-names = "QuadSPI", "QuadSPI-memory"; num-cs = <2>; big-endian; status = "disabled"; diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h index d684a07730..b3cfd89a4b 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h @@ -18,6 +18,7 @@ #define CONFIG_SYS_CCI400_ADDR (CONFIG_SYS_IMMR + 0x00180000) #define CONFIG_SYS_GIC400_ADDR (CONFIG_SYS_IMMR + 0x00400000) #define CONFIG_SYS_IFC_ADDR (CONFIG_SYS_IMMR + 0x00530000) +#define SYS_FSL_QSPI_ADDR (CONFIG_SYS_IMMR + 0x00550000) #define CONFIG_SYS_FSL_ESDHC_ADDR (CONFIG_SYS_IMMR + 0x00560000) #define CONFIG_SYS_FSL_CSU_ADDR (CONFIG_SYS_IMMR + 0x00510000) #define CONFIG_SYS_FSL_GUTS_ADDR (CONFIG_SYS_IMMR + 0x00ee0000) diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h index 2df56f7a5b..e18dcbdd09 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h @@ -19,6 +19,7 @@ #define CONFIG_SYS_FSL_CH3_CLK_GRPA_ADDR (CONFIG_SYS_IMMR + 0x00300000) #define CONFIG_SYS_FSL_CH3_CLK_GRPB_ADDR (CONFIG_SYS_IMMR + 0x00310000) #define CONFIG_SYS_FSL_CH3_CLK_CTRL_ADDR (CONFIG_SYS_IMMR + 0x00370000) +#define SYS_FSL_QSPI_ADDR (CONFIG_SYS_IMMR + 0x010c0000) #define CONFIG_SYS_FSL_ESDHC_ADDR (CONFIG_SYS_IMMR + 0x01140000) #define CONFIG_SYS_IFC_ADDR (CONFIG_SYS_IMMR + 0x01240000) #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR + 0x011C0500) diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c index c2402a8bda..d1b6699a6a 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c @@ -45,7 +45,9 @@ #include <nand.h> #include <errno.h> #endif - +#ifndef CONFIG_ARCH_QEMU_E500 +#include <fsl_ddr.h> +#endif #include "../../../../drivers/block/fsl_sata.h" #ifdef CONFIG_U_QE #include <fsl_qe.h> @@ -947,6 +949,10 @@ int cpu_init_r(void) #endif /* CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE */ +#ifdef CONFIG_SYS_FSL_ERRATUM_A009942 + erratum_a009942_check_cpo(); +#endif + #ifdef CONFIG_FMAN_ENET fman_enet_init(); #endif diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h index 4877b75981..603d6aeadc 100644 --- a/arch/powerpc/include/asm/config_mpc85xx.h +++ b/arch/powerpc/include/asm/config_mpc85xx.h @@ -512,7 +512,6 @@ #define CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE #define CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY #define CONFIG_SYS_FSL_ERRATUM_A004468 -#define CONFIG_SYS_FSL_ERRATUM_A_004934 #define CONFIG_SYS_FSL_ERRATUM_A005871 #define CONFIG_SYS_FSL_ERRATUM_A006379 #define CONFIG_SYS_FSL_ERRATUM_A007186 @@ -549,7 +548,6 @@ #define CONFIG_SYS_FSL_TBCLK_DIV 16 #define CONFIG_SYS_FSL_PCIE_COMPAT "fsl,qoriq-pcie-v2.4" #define CONFIG_SYS_FSL_USB1_PHY_ENABLE -#define CONFIG_SYS_FSL_ERRATUM_A_004934 #define CONFIG_SYS_FSL_ERRATUM_A005871 #define CONFIG_SYS_FSL_ERRATUM_A006379 #define CONFIG_SYS_FSL_ERRATUM_A007186 diff --git a/board/freescale/ls1021aqds/ls1021aqds.c b/board/freescale/ls1021aqds/ls1021aqds.c index 4eb38a73c9..79078d237b 100644 --- a/board/freescale/ls1021aqds/ls1021aqds.c +++ b/board/freescale/ls1021aqds/ls1021aqds.c @@ -22,7 +22,7 @@ #include <spl.h> #include <fsl_devdis.h> #include <fsl_validate.h> - +#include <fsl_ddr.h> #include "../common/sleep.h" #include "../common/qixis.h" #include "ls1021aqds_qixis.h" @@ -433,7 +433,9 @@ int board_init(void) #ifdef CONFIG_SYS_FSL_ERRATUM_A010315 erratum_a010315(); #endif - +#ifdef CONFIG_SYS_FSL_ERRATUM_A009942 + erratum_a009942_check_cpo(); +#endif major = get_soc_major_rev(); if (major == SOC_MAJOR_VER_1_0) { /* Set CCI-400 control override register to diff --git a/configs/ls1012afrdm_qspi_defconfig b/configs/ls1012afrdm_qspi_defconfig index 1f3d487dcb..c83b2ebafd 100644 --- a/configs/ls1012afrdm_qspi_defconfig +++ b/configs/ls1012afrdm_qspi_defconfig @@ -34,3 +34,4 @@ CONFIG_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y CONFIG_USB_STORAGE=y +CONFIG_QSPI_AHB_INIT=y diff --git a/configs/ls1012aqds_qspi_defconfig b/configs/ls1012aqds_qspi_defconfig index c0514aedb0..27bccd1227 100644 --- a/configs/ls1012aqds_qspi_defconfig +++ b/configs/ls1012aqds_qspi_defconfig @@ -38,3 +38,4 @@ CONFIG_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y CONFIG_USB_STORAGE=y +CONFIG_QSPI_AHB_INIT=y diff --git a/configs/ls1012ardb_qspi_defconfig b/configs/ls1012ardb_qspi_defconfig index 13c9f2107d..459682dc5a 100644 --- a/configs/ls1012ardb_qspi_defconfig +++ b/configs/ls1012ardb_qspi_defconfig @@ -38,3 +38,4 @@ CONFIG_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y CONFIG_USB_STORAGE=y +CONFIG_QSPI_AHB_INIT=y diff --git a/configs/ls1046ardb_qspi_defconfig b/configs/ls1046ardb_qspi_defconfig index 8508c09336..fa173739fb 100644 --- a/configs/ls1046ardb_qspi_defconfig +++ b/configs/ls1046ardb_qspi_defconfig @@ -24,3 +24,4 @@ CONFIG_SPI_FLASH=y CONFIG_SYS_NS16550=y CONFIG_DM_SPI=y CONFIG_FSL_QSPI=y +CONFIG_QSPI_AHB_INIT=y diff --git a/drivers/ddr/fsl/ctrl_regs.c b/drivers/ddr/fsl/ctrl_regs.c index 32b09679e2..f7e87b8ee9 100644 --- a/drivers/ddr/fsl/ctrl_regs.c +++ b/drivers/ddr/fsl/ctrl_regs.c @@ -5,14 +5,14 @@ */ /* - * Generic driver for Freescale DDR/DDR2/DDR3 memory controller. + * Generic driver for Freescale DDR/DDR2/DDR3/DDR4 memory controller. * Based on code from spd_sdram.c * Author: James Yang [at freescale.com] */ #include <common.h> #include <fsl_ddr_sdram.h> - +#include <fsl_errata.h> #include <fsl_ddr.h> #include <fsl_immap.h> #include <asm/io.h> @@ -2306,6 +2306,38 @@ compute_fsl_memctl_config_regs(const unsigned int ctrl_num, unsigned int ip_rev = 0; unsigned int unq_mrs_en = 0; int cs_en = 1; +#ifdef CONFIG_SYS_FSL_ERRATUM_A009942 + unsigned int ddr_freq; +#endif +#if (defined(CONFIG_SYS_FSL_ERRATUM_A008378) && \ + defined(CONFIG_SYS_FSL_DDRC_GEN4)) || \ + defined(CONFIG_SYS_FSL_ERRATUM_A009942) + struct ccsr_ddr __iomem *ddrc; + + switch (ctrl_num) { + case 0: + ddrc = (void *)CONFIG_SYS_FSL_DDR_ADDR; + break; +#if defined(CONFIG_SYS_FSL_DDR2_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 1) + case 1: + ddrc = (void *)CONFIG_SYS_FSL_DDR2_ADDR; + break; +#endif +#if defined(CONFIG_SYS_FSL_DDR3_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 2) + case 2: + ddrc = (void *)CONFIG_SYS_FSL_DDR3_ADDR; + break; +#endif +#if defined(CONFIG_SYS_FSL_DDR4_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 3) + case 3: + ddrc = (void *)CONFIG_SYS_FSL_DDR4_ADDR; + break; +#endif + default: + printf("%s unexpected ctrl_num = %u\n", __func__, ctrl_num); + return 1; + } +#endif memset(ddr, 0, sizeof(fsl_ddr_cfg_regs_t)); @@ -2526,5 +2558,105 @@ compute_fsl_memctl_config_regs(const unsigned int ctrl_num, ddr->debug[2] |= 0x00000200; /* set bit 22 */ #endif +#if defined(CONFIG_SYS_FSL_ERRATUM_A008378) && defined(CONFIG_SYS_FSL_DDRC_GEN4) + /* Erratum applies when accumulated ECC is used, or DBI is enabled */ +#define IS_ACC_ECC_EN(v) ((v) & 0x4) +#define IS_DBI(v) ((((v) >> 12) & 0x3) == 0x2) + if (has_erratum_a008378()) { + if (IS_ACC_ECC_EN(ddr->ddr_sdram_cfg) || + IS_DBI(ddr->ddr_sdram_cfg_3)) { + ddr->debug[28] = ddr_in32(&ddrc->debug[28]); + ddr->debug[28] |= (0x9 << 20); + } + } +#endif + +#ifdef CONFIG_SYS_FSL_ERRATUM_A009942 + ddr_freq = get_ddr_freq(ctrl_num) / 1000000; + ddr->debug[28] |= ddr_in32(&ddrc->debug[28]); + ddr->debug[28] &= 0xff0fff00; + if (ddr_freq <= 1333) + ddr->debug[28] |= 0x0080006a; + else if (ddr_freq <= 1600) + ddr->debug[28] |= 0x0070006f; + else if (ddr_freq <= 1867) + ddr->debug[28] |= 0x00700076; + else if (ddr_freq <= 2133) + ddr->debug[28] |= 0x0060007b; + if (popts->cpo_sample) + ddr->debug[28] = (ddr->debug[28] & 0xffffff00) | + popts->cpo_sample; +#endif + return check_fsl_memctl_config_regs(ddr); } + +#ifdef CONFIG_SYS_FSL_ERRATUM_A009942 +/* + * This additional workaround of A009942 checks the condition to determine if + * the CPO value set by the existing A009942 workaround needs to be updated. + * If need, print a warning to prompt user reconfigure DDR debug_29[24:31] with + * expected optimal value, the optimal value is highly board dependent. + */ +void erratum_a009942_check_cpo(void) +{ + struct ccsr_ddr __iomem *ddr = + (struct ccsr_ddr __iomem *)(CONFIG_SYS_FSL_DDR_ADDR); + u32 cpo, cpo_e, cpo_o, cpo_target, cpo_optimal; + u32 cpo_min = ddr_in32(&ddr->debug[9]) >> 24; + u32 cpo_max = cpo_min; + u32 sdram_cfg, i, tmp, lanes, ddr_type; + bool update_cpo = false, has_ecc = false; + + sdram_cfg = ddr_in32(&ddr->sdram_cfg); + if (sdram_cfg & SDRAM_CFG_32_BE) + lanes = 4; + else if (sdram_cfg & SDRAM_CFG_16_BE) + lanes = 2; + else + lanes = 8; + + if (sdram_cfg & SDRAM_CFG_ECC_EN) + has_ecc = true; + + /* determine the maximum and minimum CPO values */ + for (i = 9; i < 9 + lanes / 2; i++) { + cpo = ddr_in32(&ddr->debug[i]); + cpo_e = cpo >> 24; + cpo_o = (cpo >> 8) & 0xff; + tmp = min(cpo_e, cpo_o); + if (tmp < cpo_min) + cpo_min = tmp; + tmp = max(cpo_e, cpo_o); + if (tmp > cpo_max) + cpo_max = tmp; + } + + if (has_ecc) { + cpo = ddr_in32(&ddr->debug[13]); + cpo = cpo >> 24; + if (cpo < cpo_min) + cpo_min = cpo; + if (cpo > cpo_max) + cpo_max = cpo; + } + + cpo_target = ddr_in32(&ddr->debug[28]) & 0xff; + cpo_optimal = ((cpo_max + cpo_min) >> 1) + 0x27; + debug("cpo_optimal = 0x%x, cpo_target = 0x%x\n", cpo_optimal, + cpo_target); + debug("cpo_max = 0x%x, cpo_min = 0x%x\n", cpo_max, cpo_min); + + ddr_type = (sdram_cfg & SDRAM_CFG_SDRAM_TYPE_MASK) >> + SDRAM_CFG_SDRAM_TYPE_SHIFT; + if (ddr_type == SDRAM_TYPE_DDR4) + update_cpo = (cpo_min + 0x3b) < cpo_target ? true : false; + else if (ddr_type == SDRAM_TYPE_DDR3) + update_cpo = (cpo_min + 0x3f) < cpo_target ? true : false; + + if (update_cpo) { + printf("WARN: pls set popts->cpo_sample = 0x%x ", cpo_optimal); + printf("in <board>/ddr.c to optimize cpo\n"); + } +} +#endif diff --git a/drivers/ddr/fsl/fsl_ddr_gen4.c b/drivers/ddr/fsl/fsl_ddr_gen4.c index 042af09770..dadcb3abc3 100644 --- a/drivers/ddr/fsl/fsl_ddr_gen4.c +++ b/drivers/ddr/fsl/fsl_ddr_gen4.c @@ -47,13 +47,9 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, { unsigned int i, bus_width; struct ccsr_ddr __iomem *ddr; - u32 temp_sdram_cfg; + u32 temp32; u32 total_gb_size_per_controller; int timeout; -#if defined(CONFIG_SYS_FSL_ERRATUM_A008511) || \ - defined(CONFIG_SYS_FSL_ERRATUM_A009801) - u32 temp32; -#endif #ifdef CONFIG_SYS_FSL_ERRATUM_A008511 u32 mr6; @@ -61,11 +57,6 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, u32 vref_seq2[3] = {0xc0, 0xf0, 0x70}; /* for range 2 */ u32 *vref_seq = vref_seq1; #endif -#if defined(CONFIG_SYS_FSL_ERRATUM_A009942) | \ - defined(CONFIG_SYS_FSL_ERRATUM_A010165) - ulong ddr_freq; - u32 tmp; -#endif #ifdef CONFIG_FSL_DDR_BIST u32 mtcr, err_detect, err_sbe; u32 cs0_bnds, cs1_bnds, cs2_bnds, cs3_bnds, cs0_config; @@ -73,7 +64,6 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, #ifdef CONFIG_FSL_DDR_BIST char buffer[CONFIG_SYS_CBSIZE]; #endif - switch (ctrl_num) { case 0: ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR; @@ -230,16 +220,6 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, ddr_out32(&ddr->debug[i], regs->debug[i]); } } -#ifdef CONFIG_SYS_FSL_ERRATUM_A008378 - /* Erratum applies when accumulated ECC is used, or DBI is enabled */ -#define IS_ACC_ECC_EN(v) ((v) & 0x4) -#define IS_DBI(v) ((((v) >> 12) & 0x3) == 0x2) - if (has_erratum_a008378()) { - if (IS_ACC_ECC_EN(regs->ddr_sdram_cfg) || - IS_DBI(regs->ddr_sdram_cfg_3)) - ddr_setbits32(&ddr->debug[28], 0x9 << 20); - } -#endif #ifdef CONFIG_SYS_FSL_ERRATUM_A008511 /* Part 1 of 2 */ @@ -277,24 +257,11 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, ddr_out32(&ddr->debug[25], temp32); #endif -#ifdef CONFIG_SYS_FSL_ERRATUM_A009942 - ddr_freq = get_ddr_freq(ctrl_num) / 1000000; - tmp = ddr_in32(&ddr->debug[28]); - if (ddr_freq <= 1333) - ddr_out32(&ddr->debug[28], tmp | 0x0080006a); - else if (ddr_freq <= 1600) - ddr_out32(&ddr->debug[28], tmp | 0x0070006f); - else if (ddr_freq <= 1867) - ddr_out32(&ddr->debug[28], tmp | 0x00700076); - else if (ddr_freq <= 2133) - ddr_out32(&ddr->debug[28], tmp | 0x0060007b); -#endif - #ifdef CONFIG_SYS_FSL_ERRATUM_A010165 - ddr_freq = get_ddr_freq(ctrl_num) / 1000000; - if ((ddr_freq > 1900) && (ddr_freq < 2300)) { - tmp = ddr_in32(&ddr->debug[28]); - ddr_out32(&ddr->debug[28], tmp | 0x000a0000); + temp32 = get_ddr_freq(ctrl_num) / 1000000; + if ((temp32 > 1900) && (temp32 < 2300)) { + temp32 = ddr_in32(&ddr->debug[28]); + ddr_out32(&ddr->debug[28], temp32 | 0x000a0000); } #endif /* @@ -312,9 +279,9 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, step2: /* Set, but do not enable the memory */ - temp_sdram_cfg = regs->ddr_sdram_cfg; - temp_sdram_cfg &= ~(SDRAM_CFG_MEM_EN); - ddr_out32(&ddr->sdram_cfg, temp_sdram_cfg); + temp32 = regs->ddr_sdram_cfg; + temp32 &= ~(SDRAM_CFG_MEM_EN); + ddr_out32(&ddr->sdram_cfg, temp32); /* * 500 painful micro-seconds must elapse between @@ -329,18 +296,18 @@ step2: #ifdef CONFIG_DEEP_SLEEP if (is_warm_boot()) { /* enter self-refresh */ - temp_sdram_cfg = ddr_in32(&ddr->sdram_cfg_2); - temp_sdram_cfg |= SDRAM_CFG2_FRC_SR; - ddr_out32(&ddr->sdram_cfg_2, temp_sdram_cfg); + temp32 = ddr_in32(&ddr->sdram_cfg_2); + temp32 |= SDRAM_CFG2_FRC_SR; + ddr_out32(&ddr->sdram_cfg_2, temp32); /* do board specific memory setup */ board_mem_sleep_setup(); - temp_sdram_cfg = (ddr_in32(&ddr->sdram_cfg) | SDRAM_CFG_BI); + temp32 = (ddr_in32(&ddr->sdram_cfg) | SDRAM_CFG_BI); } else #endif - temp_sdram_cfg = ddr_in32(&ddr->sdram_cfg) & ~SDRAM_CFG_BI; + temp32 = ddr_in32(&ddr->sdram_cfg) & ~SDRAM_CFG_BI; /* Let the controller go */ - ddr_out32(&ddr->sdram_cfg, temp_sdram_cfg | SDRAM_CFG_MEM_EN); + ddr_out32(&ddr->sdram_cfg, temp32 | SDRAM_CFG_MEM_EN); mb(); isb(); @@ -483,9 +450,9 @@ step2: #ifdef CONFIG_DEEP_SLEEP if (is_warm_boot()) { /* exit self-refresh */ - temp_sdram_cfg = ddr_in32(&ddr->sdram_cfg_2); - temp_sdram_cfg &= ~SDRAM_CFG2_FRC_SR; - ddr_out32(&ddr->sdram_cfg_2, temp_sdram_cfg); + temp32 = ddr_in32(&ddr->sdram_cfg_2); + temp32 &= ~SDRAM_CFG2_FRC_SR; + ddr_out32(&ddr->sdram_cfg_2, temp32); } #endif diff --git a/drivers/ddr/fsl/mpc85xx_ddr_gen3.c b/drivers/ddr/fsl/mpc85xx_ddr_gen3.c index 653b7f0c77..1bfb9d4097 100644 --- a/drivers/ddr/fsl/mpc85xx_ddr_gen3.c +++ b/drivers/ddr/fsl/mpc85xx_ddr_gen3.c @@ -174,9 +174,6 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, out_be32(&ddr->debug[i], regs->debug[i]); } } -#ifdef CONFIG_SYS_FSL_ERRATUM_A_004934 - out_be32(&ddr->debug[28], 0x30003000); -#endif #ifdef CONFIG_SYS_FSL_ERRATUM_DDR_A003474 out_be32(&ddr->debug[12], 0x00000015); diff --git a/drivers/usb/common/fsl-errata.c b/drivers/usb/common/fsl-errata.c index 0dc3dd8117..6069c935c1 100644 --- a/drivers/usb/common/fsl-errata.c +++ b/drivers/usb/common/fsl-errata.c @@ -139,6 +139,10 @@ bool has_erratum_a005697(void) case SVR_9132: return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1); #endif +#ifdef ONFIG_ARM64 + case SVR_LS1012A: + return IS_SVR_REV(svr, 1, 0); +#endif } return false; } diff --git a/include/fsl_ddr.h b/include/fsl_ddr.h index 3351acdd7a..0c3be0e2e0 100644 --- a/include/fsl_ddr.h +++ b/include/fsl_ddr.h @@ -138,4 +138,6 @@ int fsl_ddr_get_dimm_params(dimm_params_t *pdimm, void update_spd_address(unsigned int ctrl_num, unsigned int slot, unsigned int *addr); + +void erratum_a009942_check_cpo(void); #endif diff --git a/include/fsl_ddr_sdram.h b/include/fsl_ddr_sdram.h index 36bd9d7c93..1404c57936 100644 --- a/include/fsl_ddr_sdram.h +++ b/include/fsl_ddr_sdram.h @@ -374,7 +374,8 @@ typedef struct memctl_options_s { unsigned int additive_latency_override_value; unsigned int clk_adjust; /* */ - unsigned int cpo_override; + unsigned int cpo_override; /* override timing_cfg_2[CPO]*/ + unsigned int cpo_sample; /* optimize debug_29[24:31] */ unsigned int write_data_delay; /* DQS adjust */ unsigned int cswl_override; |