diff --git a/arch/powerpc/cpu/mpc85xx/Kconfig b/arch/powerpc/cpu/mpc85xx/Kconfig index 8cc82f80b4..6fc6ea8fef 100644 --- a/arch/powerpc/cpu/mpc85xx/Kconfig +++ b/arch/powerpc/cpu/mpc85xx/Kconfig @@ -352,6 +352,7 @@ config TARGET_T2080QDS select PHYS_64BIT select FSL_DDR_FIRST_SLOT_QUAD_CAPABLE select FSL_DDR_INTERACTIVE + imply CMD_SATA config TARGET_T2080RDB bool "Support T2080RDB" @@ -360,7 +361,6 @@ config TARGET_T2080RDB select SUPPORT_SPL select PHYS_64BIT imply CMD_SATA - imply FSL_SATA imply PANIC_HANG config TARGET_T2081QDS @@ -1099,8 +1099,10 @@ config ARCH_T2080 select SYS_FSL_SEC_COMPAT_4 select SYS_PPC64 select FSL_IFC + imply CMD_SATA imply CMD_NAND imply CMD_REGINFO + imply FSL_SATA config ARCH_T2081 bool diff --git a/arch/powerpc/dts/t2080.dtsi b/arch/powerpc/dts/t2080.dtsi index 999fa8cec4..458019ae92 100644 --- a/arch/powerpc/dts/t2080.dtsi +++ b/arch/powerpc/dts/t2080.dtsi @@ -88,20 +88,13 @@ phy_type = "utmi"; }; - sata0: sata@220000 { + sata: sata@220000 { compatible = "fsl,pq-sata-v2"; reg = <0x220000 0x1000>; interrupts = <68 0x2 0 0>; - sata-number = <0x0>; - sata-fpdma = <0x0>; - }; - - sata1: sata@221000 { - compatible = "fsl,pq-sata-v2"; - reg = <0x221000 0x1000>; - interrupts = <69 0x2 0 0>; - sata-number = <0x0>; - sata-fpdma = <0x0>; + sata-offset = <0x1000>; + sata-number = <2>; + sata-fpdma = <0>; }; }; diff --git a/configs/T2080QDS_NAND_defconfig b/configs/T2080QDS_NAND_defconfig index 9d8f7a2ddd..2c3a2edde8 100644 --- a/configs/T2080QDS_NAND_defconfig +++ b/configs/T2080QDS_NAND_defconfig @@ -9,7 +9,6 @@ CONFIG_SPL_DRIVERS_MISC_SUPPORT=y CONFIG_SPL=y CONFIG_MPC85xx=y CONFIG_TARGET_T2080QDS=y -CONFIG_AHCI=y CONFIG_SPL_TEXT_BASE=0xFFFD8000 CONFIG_SYS_CUSTOM_LDSCRIPT=y CONFIG_SYS_LDSCRIPT="arch/powerpc/cpu/mpc85xx/u-boot-nand.lds" @@ -47,7 +46,6 @@ CONFIG_OF_CONTROL=y CONFIG_DEFAULT_DEVICE_TREE="t2080qds" CONFIG_ENV_IS_IN_NAND=y CONFIG_DM=y -CONFIG_FSL_AHCI=y CONFIG_FSL_CAAM=y CONFIG_DM_MMC=y CONFIG_FSL_ESDHC=y @@ -73,8 +71,6 @@ CONFIG_DM_PCI=y CONFIG_DM_PCI_COMPAT=y CONFIG_PCIE_FSL=y CONFIG_SYS_QE_FMAN_FW_IN_NAND=y -CONFIG_SCSI=y -CONFIG_DM_SCSI=y CONFIG_SYS_NS16550=y CONFIG_SPI=y CONFIG_FSL_ESPI=y diff --git a/configs/T2080QDS_SDCARD_defconfig b/configs/T2080QDS_SDCARD_defconfig index 2a978c3374..a7c2fa8121 100644 --- a/configs/T2080QDS_SDCARD_defconfig +++ b/configs/T2080QDS_SDCARD_defconfig @@ -10,7 +10,6 @@ CONFIG_SPL_DRIVERS_MISC_SUPPORT=y CONFIG_SPL=y CONFIG_MPC85xx=y CONFIG_TARGET_T2080QDS=y -CONFIG_AHCI=y CONFIG_SPL_TEXT_BASE=0xFFFD8000 CONFIG_FIT=y CONFIG_FIT_VERBOSE=y @@ -45,7 +44,6 @@ CONFIG_OF_CONTROL=y CONFIG_DEFAULT_DEVICE_TREE="t2080qds" CONFIG_ENV_IS_IN_MMC=y CONFIG_DM=y -CONFIG_FSL_AHCI=y CONFIG_FSL_CAAM=y CONFIG_DM_MMC=y CONFIG_FSL_ESDHC=y @@ -70,8 +68,6 @@ CONFIG_DM_PCI=y CONFIG_DM_PCI_COMPAT=y CONFIG_PCIE_FSL=y CONFIG_SYS_QE_FMAN_FW_IN_MMC=y -CONFIG_SCSI=y -CONFIG_DM_SCSI=y CONFIG_SYS_NS16550=y CONFIG_SPI=y CONFIG_FSL_ESPI=y diff --git a/configs/T2080QDS_SECURE_BOOT_defconfig b/configs/T2080QDS_SECURE_BOOT_defconfig index 5c24fb9c85..8e631ad564 100644 --- a/configs/T2080QDS_SECURE_BOOT_defconfig +++ b/configs/T2080QDS_SECURE_BOOT_defconfig @@ -5,7 +5,6 @@ CONFIG_ENV_SIZE=0x2000 CONFIG_MPC85xx=y CONFIG_TARGET_T2080QDS=y CONFIG_MPC85XX_HAVE_RESET_VECTOR=y -CONFIG_AHCI=y # CONFIG_SYS_MALLOC_F is not set CONFIG_FIT=y CONFIG_FIT_VERBOSE=y @@ -57,8 +56,6 @@ CONFIG_DM_PCI=y CONFIG_DM_PCI_COMPAT=y CONFIG_PCIE_FSL=y CONFIG_SYS_QE_FMAN_FW_IN_NOR=y -CONFIG_SCSI=y -CONFIG_DM_SCSI=y CONFIG_SYS_NS16550=y CONFIG_SPI=y CONFIG_FSL_ESPI=y @@ -68,3 +65,4 @@ CONFIG_USB_STORAGE=y CONFIG_RSA=y CONFIG_SPL_RSA=y CONFIG_RSA_SOFTWARE_EXP=y +-CONFIG_FSL_AHCI=y diff --git a/configs/T2080QDS_SPIFLASH_defconfig b/configs/T2080QDS_SPIFLASH_defconfig index 2b827de107..1848a790ee 100644 --- a/configs/T2080QDS_SPIFLASH_defconfig +++ b/configs/T2080QDS_SPIFLASH_defconfig @@ -12,7 +12,6 @@ CONFIG_SPL_SPI_FLASH_SUPPORT=y CONFIG_SPL_SPI_SUPPORT=y CONFIG_MPC85xx=y CONFIG_TARGET_T2080QDS=y -CONFIG_AHCI=y CONFIG_SPL_TEXT_BASE=0xFFFD8000 CONFIG_FIT=y CONFIG_FIT_VERBOSE=y @@ -48,7 +47,6 @@ CONFIG_DEFAULT_DEVICE_TREE="t2080qds" CONFIG_ENV_IS_IN_SPI_FLASH=y CONFIG_ENV_ADDR=0xFFFC9000 CONFIG_DM=y -CONFIG_FSL_AHCI=y CONFIG_FSL_CAAM=y CONFIG_DM_MMC=y CONFIG_FSL_ESDHC=y @@ -73,8 +71,6 @@ CONFIG_DM_PCI=y CONFIG_DM_PCI_COMPAT=y CONFIG_PCIE_FSL=y CONFIG_SYS_QE_FMAN_FW_IN_SPIFLASH=y -CONFIG_SCSI=y -CONFIG_DM_SCSI=y CONFIG_SYS_NS16550=y CONFIG_SPI=y CONFIG_FSL_ESPI=y diff --git a/configs/T2080QDS_SRIO_PCIE_BOOT_defconfig b/configs/T2080QDS_SRIO_PCIE_BOOT_defconfig index 0c510301a6..a6c3215c78 100644 --- a/configs/T2080QDS_SRIO_PCIE_BOOT_defconfig +++ b/configs/T2080QDS_SRIO_PCIE_BOOT_defconfig @@ -4,7 +4,6 @@ CONFIG_ENV_SIZE=0x2000 CONFIG_MPC85xx=y CONFIG_TARGET_T2080QDS=y CONFIG_MPC85XX_HAVE_RESET_VECTOR=y -CONFIG_AHCI=y CONFIG_FIT=y CONFIG_FIT_VERBOSE=y CONFIG_OF_BOARD_SETUP=y @@ -30,7 +29,6 @@ CONFIG_DEFAULT_DEVICE_TREE="t2080qds" CONFIG_ENV_IS_IN_REMOTE=y CONFIG_ENV_ADDR=0xFFE20000 CONFIG_DM=y -CONFIG_FSL_AHCI=y CONFIG_FSL_CAAM=y CONFIG_DM_MMC=y CONFIG_FSL_ESDHC=y @@ -50,8 +48,6 @@ CONFIG_DM_PCI=y CONFIG_DM_PCI_COMPAT=y CONFIG_PCIE_FSL=y CONFIG_SYS_QE_FMAN_FW_IN_REMOTE=y -CONFIG_SCSI=y -CONFIG_DM_SCSI=y CONFIG_SYS_NS16550=y CONFIG_SPI=y CONFIG_FSL_ESPI=y diff --git a/configs/T2080QDS_defconfig b/configs/T2080QDS_defconfig index af7c13c8fa..18d0a50ee0 100644 --- a/configs/T2080QDS_defconfig +++ b/configs/T2080QDS_defconfig @@ -5,7 +5,6 @@ CONFIG_ENV_SECT_SIZE=0x20000 CONFIG_MPC85xx=y CONFIG_TARGET_T2080QDS=y CONFIG_MPC85XX_HAVE_RESET_VECTOR=y -CONFIG_AHCI=y CONFIG_FIT=y CONFIG_FIT_VERBOSE=y CONFIG_OF_BOARD_SETUP=y @@ -33,7 +32,6 @@ CONFIG_DEFAULT_DEVICE_TREE="t2080qds" CONFIG_ENV_IS_IN_FLASH=y CONFIG_ENV_ADDR=0xEFF20000 CONFIG_DM=y -CONFIG_FSL_AHCI=y CONFIG_FSL_CAAM=y CONFIG_DM_MMC=y CONFIG_FSL_ESDHC=y @@ -58,8 +56,6 @@ CONFIG_DM_PCI=y CONFIG_DM_PCI_COMPAT=y CONFIG_PCIE_FSL=y CONFIG_SYS_QE_FMAN_FW_IN_NOR=y -CONFIG_SCSI=y -CONFIG_DM_SCSI=y CONFIG_SYS_NS16550=y CONFIG_SPI=y CONFIG_FSL_ESPI=y diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index fe589d3aa8..d8c9756c2a 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -59,16 +59,6 @@ config DWC_AHCI Enable this driver to support Sata devices through Synopsys DWC AHCI module. -config FSL_AHCI - bool "Enable Freescale AHCI driver support" - select SCSI_AHCI - depends on AHCI - depends on DM_SCSI - help - Enable this driver to support Sata devices found in - some Freescale PowerPC SoCs. - - config DWC_AHSATA bool "Enable DWC AHSATA driver support" select LIBATA diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile index 6e03384f81..a69edb10f7 100644 --- a/drivers/ata/Makefile +++ b/drivers/ata/Makefile @@ -4,7 +4,6 @@ # Wolfgang Denk, DENX Software Engineering, wd@denx.de. obj-$(CONFIG_DWC_AHCI) += dwc_ahci.o -obj-$(CONFIG_FSL_AHCI) += fsl_ahci.o obj-$(CONFIG_AHCI) += ahci-uclass.o obj-$(CONFIG_AHCI_PCI) += ahci-pci.o obj-$(CONFIG_SCSI_AHCI) += ahci.o diff --git a/drivers/ata/fsl_ahci.c b/drivers/ata/fsl_ahci.c deleted file mode 100644 index 4ccfe23593..0000000000 --- a/drivers/ata/fsl_ahci.c +++ /dev/null @@ -1,1031 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * NXP PPC SATA platform driver - * - * (C) Copyright 2019 NXP, Inc. - * - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "fsl_sata.h" - -struct fsl_ahci_priv { - u32 base; - u32 flag; - u32 number; - fsl_sata_t *fsl_sata; -}; - -static int fsl_ahci_bind(struct udevice *dev) -{ - return device_bind_driver(dev, "fsl_ahci_scsi", "fsl_ahci_scsi", NULL); -} - -static int fsl_ahci_ofdata_to_platdata(struct udevice *dev) -{ - struct fsl_ahci_priv *priv = dev_get_priv(dev); - - priv->number = dev_read_u32_default(dev, "sata-number", -1); - priv->flag = dev_read_u32_default(dev, "sata-fpdma", -1); - - priv->base = dev_read_addr(dev); - if (priv->base == FDT_ADDR_T_NONE) - return -EINVAL; - - return 0; -} - -static int ata_wait_register(unsigned __iomem *addr, u32 mask, - u32 val, u32 timeout_msec) -{ - int i; - - for (i = 0; ((in_le32(addr) & mask) != val) && i < timeout_msec; i++) - mdelay(1); - - return (i < timeout_msec) ? 0 : -1; -} - -static void fsl_sata_dump_sfis(struct sata_fis_d2h *s) -{ - printf("Status FIS dump:\n\r"); - printf("fis_type: %02x\n\r", s->fis_type); - printf("pm_port_i: %02x\n\r", s->pm_port_i); - printf("status: %02x\n\r", s->status); - printf("error: %02x\n\r", s->error); - printf("lba_low: %02x\n\r", s->lba_low); - printf("lba_mid: %02x\n\r", s->lba_mid); - printf("lba_high: %02x\n\r", s->lba_high); - printf("device: %02x\n\r", s->device); - printf("lba_low_exp: %02x\n\r", s->lba_low_exp); - printf("lba_mid_exp: %02x\n\r", s->lba_mid_exp); - printf("lba_high_exp: %02x\n\r", s->lba_high_exp); - printf("res1: %02x\n\r", s->res1); - printf("sector_count: %02x\n\r", s->sector_count); - printf("sector_count_exp: %02x\n\r", s->sector_count_exp); -} - -static void fsl_sata_dump_regs(fsl_sata_reg_t __iomem *reg) -{ - printf("\n\rSATA: %08x\n\r", (u32)reg); - printf("CQR: %08x\n\r", in_le32(®->cqr)); - printf("CAR: %08x\n\r", in_le32(®->car)); - printf("CCR: %08x\n\r", in_le32(®->ccr)); - printf("CER: %08x\n\r", in_le32(®->cer)); - printf("CQR: %08x\n\r", in_le32(®->cqr)); - printf("DER: %08x\n\r", in_le32(®->der)); - printf("CHBA: %08x\n\r", in_le32(®->chba)); - printf("HStatus: %08x\n\r", in_le32(®->hstatus)); - printf("HControl: %08x\n\r", in_le32(®->hcontrol)); - printf("CQPMP: %08x\n\r", in_le32(®->cqpmp)); - printf("SIG: %08x\n\r", in_le32(®->sig)); - printf("ICC: %08x\n\r", in_le32(®->icc)); - printf("SStatus: %08x\n\r", in_le32(®->sstatus)); - printf("SError: %08x\n\r", in_le32(®->serror)); - printf("SControl: %08x\n\r", in_le32(®->scontrol)); - printf("SNotification: %08x\n\r", in_le32(®->snotification)); - printf("TransCfg: %08x\n\r", in_le32(®->transcfg)); - printf("TransStatus: %08x\n\r", in_le32(®->transstatus)); - printf("LinkCfg: %08x\n\r", in_le32(®->linkcfg)); - printf("LinkCfg1: %08x\n\r", in_le32(®->linkcfg1)); - printf("LinkCfg2: %08x\n\r", in_le32(®->linkcfg2)); - printf("LinkStatus: %08x\n\r", in_le32(®->linkstatus)); - printf("LinkStatus1: %08x\n\r", in_le32(®->linkstatus1)); - printf("PhyCtrlCfg: %08x\n\r", in_le32(®->phyctrlcfg)); - printf("SYSPR: %08x\n\r", in_be32(®->syspr)); -} - -static int init_sata(struct fsl_ahci_priv *priv) -{ - int i; - u32 cda; - u32 val32; - u32 sig; - fsl_sata_t *sata; - u32 length, align; - cmd_hdr_tbl_t *cmd_hdr; - fsl_sata_reg_t __iomem *reg; - - int dev = priv->number; - - if (dev < 0 || dev > (CONFIG_SYS_SATA_MAX_DEVICE - 1)) { - printf("the sata index %d is out of ranges\n\r", dev); - return -EINVAL; - } - -#ifdef CONFIG_MPC85xx - if (dev == 0 && (!is_serdes_configured(SATA1))) { - printf("SATA%d [dev = %d] is not enabled\n", dev + 1, dev); - return -EINVAL; - } - if (dev == 1 && (!is_serdes_configured(SATA2))) { - printf("SATA%d [dev = %d] is not enabled\n", dev + 1, dev); - return -EINVAL; - } -#endif - - /* Allocate SATA device driver struct */ - sata = (fsl_sata_t *)malloc(sizeof(fsl_sata_t)); - if (!sata) { - printf("alloc the sata device struct failed\n\r"); - return -ENOMEM; - } - /* Zero all of the device driver struct */ - memset((void *)sata, 0, sizeof(fsl_sata_t)); - - sata->dma_flag = priv->flag; - snprintf(sata->name, 12, "SATA%d", dev); - - /* Set the controller register base address to device struct */ - reg = (fsl_sata_reg_t *)priv->base; - sata->reg_base = reg; - - /* Allocate the command header table, 4 bytes aligned */ - length = sizeof(struct cmd_hdr_tbl); - align = SATA_HC_CMD_HDR_TBL_ALIGN; - sata->cmd_hdr_tbl_offset = (void *)malloc(length + align); - if (!sata->cmd_hdr_tbl_offset) { - printf("alloc the command header failed\n\r"); - return -ENOMEM; - } - - cmd_hdr = (cmd_hdr_tbl_t *)(((u32)sata->cmd_hdr_tbl_offset + align) - & ~(align - 1)); - sata->cmd_hdr = cmd_hdr; - - /* Zero all of the command header table */ - memset((void *)sata->cmd_hdr_tbl_offset, 0, length + align); - - /* Allocate command descriptor for all command */ - length = sizeof(struct cmd_desc) * SATA_HC_MAX_CMD; - align = SATA_HC_CMD_DESC_ALIGN; - sata->cmd_desc_offset = (void *)malloc(length + align); - if (!sata->cmd_desc_offset) { - printf("alloc the command descriptor failed\n\r"); - return -ENOMEM; - } - sata->cmd_desc = (cmd_desc_t *)(((u32)sata->cmd_desc_offset + align) - & ~(align - 1)); - /* Zero all of command descriptor */ - memset((void *)sata->cmd_desc_offset, 0, length + align); - - /* Link the command descriptor to command header */ - for (i = 0; i < SATA_HC_MAX_CMD; i++) { - cda = ((u32)sata->cmd_desc + SATA_HC_CMD_DESC_SIZE * i) - & ~(CMD_HDR_CDA_ALIGN - 1); - cmd_hdr->cmd_slot[i].cda = cpu_to_le32(cda); - } - - /* To have safe state, force the controller offline */ - val32 = in_le32(®->hcontrol); - val32 &= ~HCONTROL_ONOFF; - val32 |= HCONTROL_FORCE_OFFLINE; - out_le32(®->hcontrol, val32); - - /* Wait the controller offline */ - ata_wait_register(®->hstatus, HSTATUS_ONOFF, 0, 1000); - - /* Set the command header base address to CHBA register to tell DMA */ - out_le32(®->chba, (u32)cmd_hdr & ~0x3); - - /* Snoop for the command header */ - val32 = in_le32(®->hcontrol); - val32 |= HCONTROL_HDR_SNOOP; - out_le32(®->hcontrol, val32); - - /* Disable all of interrupts */ - val32 = in_le32(®->hcontrol); - val32 &= ~HCONTROL_INT_EN_ALL; - out_le32(®->hcontrol, val32); - - /* Clear all of interrupts */ - val32 = in_le32(®->hstatus); - out_le32(®->hstatus, val32); - - /* Set the ICC, no interrupt coalescing */ - out_le32(®->icc, 0x01000000); - - /* No PM attatched, the SATA device direct connect */ - out_le32(®->cqpmp, 0); - - /* Clear SError register */ - val32 = in_le32(®->serror); - out_le32(®->serror, val32); - - /* Clear CER register */ - val32 = in_le32(®->cer); - out_le32(®->cer, val32); - - /* Clear DER register */ - val32 = in_le32(®->der); - out_le32(®->der, val32); - - /* No device detection or initialization action requested */ - out_le32(®->scontrol, 0x00000300); - - /* Configure the transport layer, default value */ - out_le32(®->transcfg, 0x08000016); - - /* Configure the link layer, default value */ - out_le32(®->linkcfg, 0x0000ff34); - - /* Bring the controller online */ - val32 = in_le32(®->hcontrol); - val32 |= HCONTROL_ONOFF; - out_le32(®->hcontrol, val32); - - mdelay(100); - - /* print sata device name */ - printf("%s ", sata->name); - - /* Wait PHY RDY signal changed for 500ms */ - ata_wait_register(®->hstatus, HSTATUS_PHY_RDY, - HSTATUS_PHY_RDY, 500); - - /* Check PHYRDY */ - val32 = in_le32(®->hstatus); - if (val32 & HSTATUS_PHY_RDY) { - sata->link = 1; - } else { - sata->link = 0; - printf("(No RDY)\n\r"); - return -EINVAL; - } - - /* Wait for signature updated, which is 1st D2H */ - ata_wait_register(®->hstatus, HSTATUS_SIGNATURE, - HSTATUS_SIGNATURE, 10000); - - if (val32 & HSTATUS_SIGNATURE) { - sig = in_le32(®->sig); - debug("Signature updated, the sig =%08x\n\r", sig); - sata->ata_device_type = ata_dev_classify(sig); - } - - /* Check the speed */ - val32 = in_le32(®->sstatus); - if ((val32 & SSTATUS_SPD_MASK) == SSTATUS_SPD_GEN1) - printf("(1.5 Gbps)\n\r"); - else if ((val32 & SSTATUS_SPD_MASK) == SSTATUS_SPD_GEN2) - printf("(3 Gbps)\n\r"); - - priv->fsl_sata = sata; - - return 0; -} - -static int fsl_ata_exec_ata_cmd(struct fsl_sata *sata, - struct sata_fis_h2d *cfis, - int is_ncq, int tag, - u8 *buffer, u32 len) -{ - cmd_hdr_entry_t *cmd_hdr; - cmd_desc_t *cmd_desc; - sata_fis_h2d_t *h2d; - prd_entry_t *prde; - u32 ext_c_ddc; - u32 prde_count; - u32 val32; - u32 ttl; - u32 der; - int i; - - fsl_sata_reg_t *reg = sata->reg_base; - - /* Check xfer length */ - if (len > SATA_HC_MAX_XFER_LEN) { - printf("max transfer length is 64MB\n\r"); - return 0; - } - - /* Setup the command descriptor */ - cmd_desc = sata->cmd_desc + tag; - - /* Get the pointer cfis of command descriptor */ - h2d = (sata_fis_h2d_t *)cmd_desc->cfis; - - /* Zero the cfis of command descriptor */ - memset((void *)h2d, 0, SATA_HC_CMD_DESC_CFIS_SIZE); - - /* Copy the cfis from user to command descriptor */ - h2d->fis_type = cfis->fis_type; - h2d->pm_port_c = cfis->pm_port_c; - h2d->command = cfis->command; - - h2d->features = cfis->features; - h2d->features_exp = cfis->features_exp; - - h2d->lba_low = cfis->lba_low; - h2d->lba_mid = cfis->lba_mid; - h2d->lba_high = cfis->lba_high; - h2d->lba_low_exp = cfis->lba_low_exp; - h2d->lba_mid_exp = cfis->lba_mid_exp; - h2d->lba_high_exp = cfis->lba_high_exp; - - if (!is_ncq) { - h2d->sector_count = cfis->sector_count; - h2d->sector_count_exp = cfis->sector_count_exp; - } else { /* NCQ */ - h2d->sector_count = (u8)(tag << 3); - } - - h2d->device = cfis->device; - h2d->control = cfis->control; - - /* Setup the PRD table */ - prde = (prd_entry_t *)cmd_desc->prdt; - memset((void *)prde, 0, sizeof(struct prdt)); - - prde_count = 0; - ttl = len; - for (i = 0; i < SATA_HC_MAX_PRD_DIRECT; i++) { - if (!len) - break; - prde->dba = cpu_to_le32((u32)buffer & ~0x3); - debug("dba = %08x\n\r", (u32)buffer); - - if (len < PRD_ENTRY_MAX_XFER_SZ) { - ext_c_ddc = PRD_ENTRY_DATA_SNOOP | len; - debug("ext_c_ddc1 = %08x, len = %08x\n\r", - ext_c_ddc, len); - prde->ext_c_ddc = cpu_to_le32(ext_c_ddc); - prde_count++; - prde++; - } else { - ext_c_ddc = PRD_ENTRY_DATA_SNOOP; /* 4M bytes */ - debug("ext_c_ddc2 = %08x, len = %08x\n\r", - ext_c_ddc, len); - prde->ext_c_ddc = cpu_to_le32(ext_c_ddc); - buffer += PRD_ENTRY_MAX_XFER_SZ; - len -= PRD_ENTRY_MAX_XFER_SZ; - prde_count++; - prde++; - } - } - - /* Setup the command slot of cmd hdr */ - cmd_hdr = (cmd_hdr_entry_t *)&sata->cmd_hdr->cmd_slot[tag]; - - cmd_hdr->cda = cpu_to_le32((u32)cmd_desc & ~0x3); - - val32 = prde_count << CMD_HDR_PRD_ENTRY_SHIFT; - val32 |= sizeof(sata_fis_h2d_t); - cmd_hdr->prde_fis_len = cpu_to_le32(val32); - - cmd_hdr->ttl = cpu_to_le32(ttl); - - if (!is_ncq) - val32 = CMD_HDR_ATTR_RES | CMD_HDR_ATTR_SNOOP; - else - val32 = CMD_HDR_ATTR_RES | CMD_HDR_ATTR_SNOOP | - CMD_HDR_ATTR_FPDMA; - - tag &= CMD_HDR_ATTR_TAG; - val32 |= tag; - - debug("attribute = %08x\n\r", val32); - cmd_hdr->attribute = cpu_to_le32(val32); - - /* Make sure cmd desc and cmd slot valid before command issue */ - sync(); - - /* PMP*/ - val32 = (u32)(h2d->pm_port_c & 0x0f); - out_le32(®->cqpmp, val32); - - /* Wait no active */ - if (ata_wait_register(®->car, (1 << tag), 0, 10000)) - printf("Wait no active time out\n\r"); - - /* Issue command */ - if (!(in_le32(®->cqr) & (1 << tag))) { - val32 = 1 << tag; - out_le32(®->cqr, val32); - } - - /* Wait command completed for 10s */ - if (ata_wait_register(®->ccr, (1 << tag), (1 << tag), 10000)) { - if (!is_ncq) - printf("Non-NCQ command time out\n\r"); - else - printf("NCQ command time out\n\r"); - } - - val32 = in_le32(®->cer); - - if (val32) { - fsl_sata_dump_sfis((struct sata_fis_d2h *)cmd_desc->sfis); - printf("CE at device\n\r"); - fsl_sata_dump_regs(reg); - der = in_le32(®->der); - out_le32(®->cer, val32); - out_le32(®->der, der); - } - - /* Clear complete flags */ - val32 = in_le32(®->ccr); - out_le32(®->ccr, val32); - - return len; -} - -static int fsl_sata_exec_cmd(struct fsl_sata *sata, struct sata_fis_h2d *cfis, - enum cmd_type command_type, int tag, u8 *buffer, - u32 len) -{ - int rc; - - if (tag > SATA_HC_MAX_CMD || tag < 0) { - printf("tag is out of range, tag=%d\n\r", tag); - return -1; - } - - switch (command_type) { - case CMD_ATA: - rc = fsl_ata_exec_ata_cmd(sata, cfis, 0, tag, buffer, len); - return rc; - case CMD_NCQ: - rc = fsl_ata_exec_ata_cmd(sata, cfis, 1, tag, buffer, len); - return rc; - case CMD_ATAPI: - case CMD_VENDOR_BIST: - case CMD_BIST: - printf("not support now\n\r"); - return -1; - default: - break; - } - - return -1; -} - -static void fsl_sata_identify(fsl_sata_t *sata, u16 *id) -{ - struct sata_fis_h2d h2d, *cfis = &h2d; - - memset(cfis, 0, sizeof(struct sata_fis_h2d)); - - cfis->fis_type = SATA_FIS_TYPE_REGISTER_H2D; - cfis->pm_port_c = 0x80; /* is command */ - cfis->command = ATA_CMD_ID_ATA; - - fsl_sata_exec_cmd(sata, cfis, CMD_ATA, 0, (u8 *)id, ATA_ID_WORDS * 2); - ata_swap_buf_le16(id, ATA_ID_WORDS); -} - -static void fsl_sata_xfer_mode(fsl_sata_t *sata, u16 *id) -{ - sata->pio = id[ATA_ID_PIO_MODES]; - sata->mwdma = id[ATA_ID_MWDMA_MODES]; - sata->udma = id[ATA_ID_UDMA_MODES]; - debug("pio %04x, mwdma %04x, udma %04x\n\r", sata->pio, - sata->mwdma, sata->udma); -} - -static void fsl_sata_init_wcache(fsl_sata_t *sata, u16 *id) -{ - if (ata_id_has_wcache(id) && ata_id_wcache_enabled(id)) - sata->wcache = 1; - if (ata_id_has_flush(id)) - sata->flush = 1; - if (ata_id_has_flush_ext(id)) - sata->flush_ext = 1; -} - -static void fsl_sata_set_features(fsl_sata_t *sata) -{ - struct sata_fis_h2d h2d, *cfis = &h2d; - u8 udma_cap; - - memset(cfis, 0, sizeof(struct sata_fis_h2d)); - - cfis->fis_type = SATA_FIS_TYPE_REGISTER_H2D; - cfis->pm_port_c = 0x80; /* is command */ - cfis->command = ATA_CMD_SET_FEATURES; - cfis->features = SETFEATURES_XFER; - - /* First check the device capablity */ - udma_cap = (u8)(sata->udma & 0xff); - debug("udma_cap %02x\n\r", udma_cap); - - if (udma_cap == ATA_UDMA6) - cfis->sector_count = XFER_UDMA_6; - if (udma_cap == ATA_UDMA5) - cfis->sector_count = XFER_UDMA_5; - if (udma_cap == ATA_UDMA4) - cfis->sector_count = XFER_UDMA_4; - if (udma_cap == ATA_UDMA3) - cfis->sector_count = XFER_UDMA_3; - - fsl_sata_exec_cmd(sata, cfis, CMD_ATA, 0, NULL, 0); -} - -static u32 fsl_sata_rw_cmd(fsl_sata_t *sata, u32 start, u32 blkcnt, - u8 *buffer, int is_write) -{ - struct sata_fis_h2d h2d, *cfis = &h2d; - u32 block; - - block = start; - - memset(cfis, 0, sizeof(struct sata_fis_h2d)); - - cfis->fis_type = SATA_FIS_TYPE_REGISTER_H2D; - cfis->pm_port_c = 0x80; /* is command */ - cfis->command = (is_write) ? ATA_CMD_WRITE : ATA_CMD_READ; - cfis->device = ATA_LBA; - - cfis->device |= (block >> 24) & 0xf; - cfis->lba_high = (block >> 16) & 0xff; - cfis->lba_mid = (block >> 8) & 0xff; - cfis->lba_low = block & 0xff; - cfis->sector_count = (u8)(blkcnt & 0xff); - - fsl_sata_exec_cmd(sata, cfis, CMD_ATA, 0, buffer, - ATA_SECT_SIZE * blkcnt); - return blkcnt; -} - -static void fsl_sata_flush_cache(fsl_sata_t *sata) -{ - struct sata_fis_h2d h2d, *cfis = &h2d; - - memset(cfis, 0, sizeof(struct sata_fis_h2d)); - - cfis->fis_type = SATA_FIS_TYPE_REGISTER_H2D; - cfis->pm_port_c = 0x80; /* is command */ - cfis->command = ATA_CMD_FLUSH; - - fsl_sata_exec_cmd(sata, cfis, CMD_ATA, 0, NULL, 0); -} - -static u32 fsl_sata_rw_cmd_ext(fsl_sata_t *sata, u32 start, - u32 blkcnt, u8 *buffer, int is_write) -{ - struct sata_fis_h2d h2d, *cfis = &h2d; - u64 block; - - block = (u64)start; - - memset(cfis, 0, sizeof(struct sata_fis_h2d)); - - cfis->fis_type = SATA_FIS_TYPE_REGISTER_H2D; - cfis->pm_port_c = 0x80; /* is command */ - - cfis->command = (is_write) ? ATA_CMD_WRITE_EXT - : ATA_CMD_READ_EXT; - - cfis->lba_high_exp = (block >> 40) & 0xff; - cfis->lba_mid_exp = (block >> 32) & 0xff; - cfis->lba_low_exp = (block >> 24) & 0xff; - cfis->lba_high = (block >> 16) & 0xff; - cfis->lba_mid = (block >> 8) & 0xff; - cfis->lba_low = block & 0xff; - cfis->device = ATA_LBA; - cfis->sector_count_exp = (blkcnt >> 8) & 0xff; - cfis->sector_count = blkcnt & 0xff; - - fsl_sata_exec_cmd(sata, cfis, CMD_ATA, 0, buffer, - ATA_SECT_SIZE * blkcnt); - return blkcnt; -} - -static u32 fsl_sata_rw_ncq_cmd(fsl_sata_t *sata, u32 start, u32 blkcnt, - u8 *buffer, - int is_write) -{ - struct sata_fis_h2d h2d, *cfis = &h2d; - int ncq_channel; - u64 block; - - if (sata->lba48 != 1) { - printf("execute FPDMA command on non-LBA48 hard disk\n\r"); - return -1; - } - - block = (u64)start; - - memset(cfis, 0, sizeof(struct sata_fis_h2d)); - - cfis->fis_type = SATA_FIS_TYPE_REGISTER_H2D; - cfis->pm_port_c = 0x80; /* is command */ - - cfis->command = (is_write) ? ATA_CMD_FPDMA_WRITE - : ATA_CMD_FPDMA_READ; - - cfis->lba_high_exp = (block >> 40) & 0xff; - cfis->lba_mid_exp = (block >> 32) & 0xff; - cfis->lba_low_exp = (block >> 24) & 0xff; - cfis->lba_high = (block >> 16) & 0xff; - cfis->lba_mid = (block >> 8) & 0xff; - cfis->lba_low = block & 0xff; - - cfis->device = ATA_LBA; - cfis->features_exp = (blkcnt >> 8) & 0xff; - cfis->features = blkcnt & 0xff; - - if (sata->queue_depth >= SATA_HC_MAX_CMD) - ncq_channel = SATA_HC_MAX_CMD - 1; - else - ncq_channel = sata->queue_depth - 1; - - /* Use the latest queue */ - fsl_sata_exec_cmd(sata, cfis, CMD_NCQ, ncq_channel, buffer, - ATA_SECT_SIZE * blkcnt); - return blkcnt; -} - -static void fsl_sata_flush_cache_ext(fsl_sata_t *sata) -{ - struct sata_fis_h2d h2d, *cfis = &h2d; - - memset(cfis, 0, sizeof(struct sata_fis_h2d)); - - cfis->fis_type = SATA_FIS_TYPE_REGISTER_H2D; - cfis->pm_port_c = 0x80; /* is command */ - cfis->command = ATA_CMD_FLUSH_EXT; - - fsl_sata_exec_cmd(sata, cfis, CMD_ATA, 0, NULL, 0); -} - -static u32 ata_low_level_rw_lba48(fsl_sata_t *sata, u32 blknr, lbaint_t blkcnt, - const void *buffer, int is_write) -{ - u32 start, blks; - u8 *addr; - int max_blks; - - start = blknr; - blks = blkcnt; - addr = (u8 *)buffer; - - max_blks = ATA_MAX_SECTORS_LBA48; - do { - if (blks > max_blks) { - if (sata->dma_flag != FLAGS_FPDMA) - fsl_sata_rw_cmd_ext(sata, start, max_blks, - addr, is_write); - else - fsl_sata_rw_ncq_cmd(sata, start, max_blks, - addr, is_write); - start += max_blks; - blks -= max_blks; - addr += ATA_SECT_SIZE * max_blks; - } else { - if (sata->dma_flag != FLAGS_FPDMA) - fsl_sata_rw_cmd_ext(sata, start, blks, - addr, is_write); - else - fsl_sata_rw_ncq_cmd(sata, start, blks, - addr, is_write); - start += blks; - blks = 0; - addr += ATA_SECT_SIZE * blks; - } - } while (blks != 0); - - return blks; -} - -static u32 ata_low_level_rw_lba28(fsl_sata_t *sata, u32 blknr, u32 blkcnt, - const void *buffer, int is_write) -{ - u32 start, blks; - u8 *addr; - int max_blks; - - start = blknr; - blks = blkcnt; - addr = (u8 *)buffer; - - max_blks = ATA_MAX_SECTORS; - do { - if (blks > max_blks) { - fsl_sata_rw_cmd(sata, start, max_blks, addr, is_write); - start += max_blks; - blks -= max_blks; - addr += ATA_SECT_SIZE * max_blks; - } else { - fsl_sata_rw_cmd(sata, start, blks, addr, is_write); - start += blks; - blks = 0; - addr += ATA_SECT_SIZE * blks; - } - } while (blks != 0); - - return blks; -} - -/* - * SATA interface between low level driver and command layer - */ -static int sata_read(fsl_sata_t *sata, ulong blknr, lbaint_t blkcnt, - void *buffer) -{ - u32 rc; - - if (sata->lba48) - rc = ata_low_level_rw_lba48(sata, blknr, blkcnt, buffer, - READ_CMD); - else - rc = ata_low_level_rw_lba28(sata, blknr, blkcnt, buffer, - READ_CMD); - return rc; -} - -static int sata_write(fsl_sata_t *sata, ulong blknr, lbaint_t blkcnt, - const void *buffer) -{ - u32 rc; - - if (sata->lba48) { - rc = ata_low_level_rw_lba48(sata, blknr, blkcnt, buffer, - WRITE_CMD); - if (sata->wcache && sata->flush_ext) - fsl_sata_flush_cache_ext(sata); - } else { - rc = ata_low_level_rw_lba28(sata, blknr, blkcnt, buffer, - WRITE_CMD); - if (sata->wcache && sata->flush) - fsl_sata_flush_cache(sata); - } - - return rc; -} - -int sata_getinfo(fsl_sata_t *sata, u16 *id) -{ - /* if no detected link */ - if (!sata->link) - return -EINVAL; - -#ifdef CONFIG_LBA48 - /* Check if support LBA48 */ - if (ata_id_has_lba48(id)) { - sata->lba48 = 1; - debug("Device support LBA48\n\r"); - } else { - debug("Device supports LBA28\n\r"); - } -#endif - - /* Get the NCQ queue depth from device */ - sata->queue_depth = ata_id_queue_depth(id); - - /* Get the xfer mode from device */ - fsl_sata_xfer_mode(sata, id); - - /* Get the write cache status from device */ - fsl_sata_init_wcache(sata, id); - - /* Set the xfer mode to highest speed */ - fsl_sata_set_features(sata); - - return 0; -} - -static int fsl_scsi_exec(fsl_sata_t *sata, struct scsi_cmd *pccb, - bool is_write) -{ - int ret; - u32 temp; - u16 blocks = 0; - lbaint_t start = 0; - u8 *buffer = pccb->pdata; - - /* Retrieve the base LBA number from the ccb structure. */ - if (pccb->cmd[0] == SCSI_READ16) { - memcpy(&start, pccb->cmd + 2, 8); - start = be64_to_cpu(start); - } else { - memcpy(&temp, pccb->cmd + 2, 4); - start = be32_to_cpu(temp); - } - - if (pccb->cmd[0] == SCSI_READ16) - blocks = (((u16)pccb->cmd[13]) << 8) | ((u16)pccb->cmd[14]); - else - blocks = (((u16)pccb->cmd[7]) << 8) | ((u16)pccb->cmd[8]); - - debug("scsi_ahci: %s %u blocks starting from lba 0x" LBAFU "\n", - is_write ? "write" : "read", blocks, start); - - if (is_write) - ret = sata_write(sata, start, blocks, buffer); - else - ret = sata_read(sata, start, blocks, buffer); - - return ret; -} - -static char *fsl_ata_id_strcpy(u16 *target, u16 *src, int len) -{ - int i; - - for (i = 0; i < len / 2; i++) - target[i] = src[i]; - - return (char *)target; -} - -static int fsl_ata_scsiop_inquiry(struct ahci_uc_priv *uc_priv, - struct scsi_cmd *pccb, - fsl_sata_t *sata) -{ - u8 port; - u16 *idbuf; - - ALLOC_CACHE_ALIGN_BUFFER(u16, tmpid, ATA_ID_WORDS); - - /* Clean ccb data buffer */ - memset(pccb->pdata, 0, pccb->datalen); - - if (pccb->datalen <= 35) - return 0; - - /* Read id from sata */ - port = pccb->target; - - fsl_sata_identify(sata, (u16 *)tmpid); - - if (!uc_priv->ataid[port]) { - uc_priv->ataid[port] = malloc(ATA_ID_WORDS * 2); - if (!uc_priv->ataid[port]) { - printf("%s: No memory for ataid[port]\n", __func__); - return -ENOMEM; - } - } - - idbuf = uc_priv->ataid[port]; - - memcpy(idbuf, tmpid, ATA_ID_WORDS * 2); - - memcpy(&pccb->pdata[8], "ATA ", 8); - fsl_ata_id_strcpy((u16 *)&pccb->pdata[16], &idbuf[ATA_ID_PROD], 16); - fsl_ata_id_strcpy((u16 *)&pccb->pdata[32], &idbuf[ATA_ID_FW_REV], 4); - - sata_getinfo(sata, (u16 *)idbuf); -#ifdef DEBUG - ata_dump_id(idbuf); -#endif - return 0; -} - -/* - * SCSI READ CAPACITY10 command operation. - */ -static int fsl_ata_scsiop_read_capacity10(struct ahci_uc_priv *uc_priv, - struct scsi_cmd *pccb) -{ - u32 cap; - u64 cap64; - u32 block_size; - - if (!uc_priv->ataid[pccb->target]) { - printf("scsi_ahci: SCSI READ CAPACITY10 command failure."); - printf("\tNo ATA info!\n"); - printf("\tPlease run SCSI command INQUIRY first!\n"); - return -EPERM; - } - - cap64 = ata_id_n_sectors(uc_priv->ataid[pccb->target]); - if (cap64 > 0x100000000ULL) - cap64 = 0xffffffff; - - cap = cpu_to_be32(cap64); - memcpy(pccb->pdata, &cap, sizeof(cap)); - - block_size = cpu_to_be32((u32)512); - memcpy(&pccb->pdata[4], &block_size, 4); - - return 0; -} - -/* - * SCSI READ CAPACITY16 command operation. - */ -static int fsl_ata_scsiop_read_capacity16(struct ahci_uc_priv *uc_priv, - struct scsi_cmd *pccb) -{ - u64 cap; - u64 block_size; - - if (!uc_priv->ataid[pccb->target]) { - printf("scsi_ahci: SCSI READ CAPACITY16 command failure."); - printf("\tNo ATA info!\n"); - printf("\tPlease run SCSI command INQUIRY first!\n"); - return -EPERM; - } - - cap = ata_id_n_sectors(uc_priv->ataid[pccb->target]); - cap = cpu_to_be64(cap); - memcpy(pccb->pdata, &cap, sizeof(cap)); - - block_size = cpu_to_be64((u64)512); - memcpy(&pccb->pdata[8], &block_size, 8); - - return 0; -} - -/* - * SCSI TEST UNIT READY command operation. - */ -static int fsl_ata_scsiop_test_unit_ready(struct ahci_uc_priv *uc_priv, - struct scsi_cmd *pccb) -{ - return (uc_priv->ataid[pccb->target]) ? 0 : -EPERM; -} - -static int fsl_ahci_scsi_exec(struct udevice *dev, struct scsi_cmd *pccb) -{ - struct ahci_uc_priv *uc_priv = dev_get_uclass_priv(dev->parent); - struct fsl_ahci_priv *priv = dev_get_priv(dev->parent); - fsl_sata_t *sata = priv->fsl_sata; - int ret; - - switch (pccb->cmd[0]) { - case SCSI_READ16: - case SCSI_READ10: - ret = fsl_scsi_exec(sata, pccb, 0); - break; - case SCSI_WRITE10: - ret = fsl_scsi_exec(sata, pccb, 1); - break; - case SCSI_RD_CAPAC10: - ret = fsl_ata_scsiop_read_capacity10(uc_priv, pccb); - break; - case SCSI_RD_CAPAC16: - ret = fsl_ata_scsiop_read_capacity16(uc_priv, pccb); - break; - case SCSI_TST_U_RDY: - ret = fsl_ata_scsiop_test_unit_ready(uc_priv, pccb); - break; - case SCSI_INQUIRY: - ret = fsl_ata_scsiop_inquiry(uc_priv, pccb, sata); - break; - default: - printf("Unsupport SCSI command 0x%02x\n", pccb->cmd[0]); - return -ENOTSUPP; - } - - if (ret) { - debug("SCSI command 0x%02x ret errno %d\n", pccb->cmd[0], ret); - return ret; - } - - return 0; -} - -static int fsl_ahci_probe(struct udevice *dev) -{ - struct fsl_ahci_priv *priv = dev_get_priv(dev); - struct udevice *child_dev; - struct scsi_platdata *uc_plat; - - device_find_first_child(dev, &child_dev); - if (!child_dev) - return -ENODEV; - uc_plat = dev_get_uclass_platdata(child_dev); - uc_plat->base = priv->base; - uc_plat->max_lun = 1; - uc_plat->max_id = 1; - - return init_sata(priv); -} - -struct scsi_ops fsl_scsi_ops = { - .exec = fsl_ahci_scsi_exec, -}; - -static const struct udevice_id fsl_ahci_ids[] = { - { .compatible = "fsl,pq-sata-v2" }, - { } -}; - -U_BOOT_DRIVER(fsl_ahci_scsi) = { - .name = "fsl_ahci_scsi", - .id = UCLASS_SCSI, - .ops = &fsl_scsi_ops, -}; - -U_BOOT_DRIVER(fsl_ahci) = { - .name = "fsl_ahci", - .id = UCLASS_AHCI, - .of_match = fsl_ahci_ids, - .bind = fsl_ahci_bind, - .ofdata_to_platdata = fsl_ahci_ofdata_to_platdata, - .probe = fsl_ahci_probe, - .priv_auto_alloc_size = sizeof(struct fsl_ahci_priv), -};