diff options
Diffstat (limited to 'src/southbridge/intel/ibexpeak/sata.c')
-rw-r--r-- | src/southbridge/intel/ibexpeak/sata.c | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/src/southbridge/intel/ibexpeak/sata.c b/src/southbridge/intel/ibexpeak/sata.c deleted file mode 100644 index 8aba6d46d8..0000000000 --- a/src/southbridge/intel/ibexpeak/sata.c +++ /dev/null @@ -1,295 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; version 2 of - * the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <arch/io.h> -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include "pch.h" - -typedef struct southbridge_intel_ibexpeak_config config_t; - -static inline u32 sir_read(struct device *dev, int idx) -{ - pci_write_config32(dev, SATA_SIRI, idx); - return pci_read_config32(dev, SATA_SIRD); -} - -static inline void sir_write(struct device *dev, int idx, u32 value) -{ - pci_write_config32(dev, SATA_SIRI, idx); - pci_write_config32(dev, SATA_SIRD, value); -} - -static void sata_init(struct device *dev) -{ - u32 reg32; - u16 reg16; - /* Get the chip configuration */ - config_t *config = dev->chip_info; - - printk(BIOS_DEBUG, "SATA: Initializing...\n"); - - if (config == NULL) { - printk(BIOS_ERR, "SATA: ERROR: Device not in devicetree.cb!\n"); - return; - } - - /* SATA configuration */ - - /* Enable BARs */ - pci_write_config16(dev, PCI_COMMAND, 0x0007); - - if (config->ide_legacy_combined) { - printk(BIOS_DEBUG, "SATA: Controller in combined mode.\n"); - - /* No AHCI: clear AHCI base */ - pci_write_config32(dev, 0x24, 0x00000000); - /* And without AHCI BAR no memory decoding */ - reg16 = pci_read_config16(dev, PCI_COMMAND); - reg16 &= ~PCI_COMMAND_MEMORY; - pci_write_config16(dev, PCI_COMMAND, reg16); - - pci_write_config8(dev, 0x09, 0x80); - - /* Set timings */ - pci_write_config16(dev, IDE_TIM_PRI, IDE_DECODE_ENABLE | - IDE_ISP_5_CLOCKS | IDE_RCT_4_CLOCKS); - pci_write_config16(dev, IDE_TIM_SEC, IDE_DECODE_ENABLE | - IDE_ISP_3_CLOCKS | IDE_RCT_1_CLOCKS | - IDE_PPE0 | IDE_IE0 | IDE_TIME0); - - /* Sync DMA */ - pci_write_config16(dev, IDE_SDMA_CNT, IDE_SSDE0); - pci_write_config16(dev, IDE_SDMA_TIM, 0x0200); - - /* Set IDE I/O Configuration */ - reg32 = SIG_MODE_PRI_NORMAL | FAST_PCB1 | FAST_PCB0 | PCB1 | PCB0; - pci_write_config32(dev, IDE_CONFIG, reg32); - - /* Port enable */ - reg16 = pci_read_config16(dev, 0x92); - reg16 &= ~0x3f; - reg16 |= config->sata_port_map; - pci_write_config16(dev, 0x92, reg16); - - /* SATA Initialization register */ - pci_write_config32(dev, 0x94, - ((config->sata_port_map ^ 0x3f) << 24) | 0x183); - } else if(config->sata_ahci) { - u32 abar; - - printk(BIOS_DEBUG, "SATA: Controller in AHCI mode.\n"); - - /* Set Interrupt Line */ - /* Interrupt Pin is set by D31IP.PIP */ - pci_write_config8(dev, INTR_LN, 0x0b); - - /* Set timings */ - pci_write_config16(dev, IDE_TIM_PRI, IDE_DECODE_ENABLE | - IDE_ISP_5_CLOCKS | IDE_RCT_4_CLOCKS); - pci_write_config16(dev, IDE_TIM_SEC, IDE_DECODE_ENABLE | - IDE_ISP_5_CLOCKS | IDE_RCT_4_CLOCKS); - - /* Sync DMA */ - pci_write_config16(dev, IDE_SDMA_CNT, 0); - pci_write_config16(dev, IDE_SDMA_TIM, 0); - - /* Set IDE I/O Configuration */ - reg32 = SIG_MODE_PRI_NORMAL;// | FAST_PCB1 | FAST_PCB0 | PCB1 | PCB0; - pci_write_config32(dev, IDE_CONFIG, reg32); - - /* for AHCI, Port Enable is managed in memory mapped space */ - reg16 = pci_read_config16(dev, 0x92); - reg16 &= ~0x3f; /* 6 ports SKU + ORM */ - reg16 |= 0x8100 | config->sata_port_map; - pci_write_config16(dev, 0x92, reg16); - - /* SATA Initialization register */ - pci_write_config32(dev, 0x94, - ((config->sata_port_map ^ 0x3f) << 24) | 0x183 | 0x40000000); - pci_write_config32(dev, 0x98, 0x00590200); - - /* Initialize AHCI memory-mapped space */ - abar = pci_read_config32(dev, PCI_BASE_ADDRESS_5); - printk(BIOS_DEBUG, "ABAR: %08X\n", abar); - /* CAP (HBA Capabilities) : enable power management */ - reg32 = read32(abar + 0x00); - reg32 |= 0x0c006000; // set PSC+SSC+SALP+SSS - reg32 &= ~0x00020060; // clear SXS+EMS+PMS - /* Set ISS, if available */ - if (config->sata_interface_speed_support) - { - reg32 &= ~0x00f00000; - reg32 |= (config->sata_interface_speed_support & 0x03) - << 20; - } - write32(abar + 0x00, reg32); - /* PI (Ports implemented) */ - write32(abar + 0x0c, config->sata_port_map); - (void) read32(abar + 0x0c); /* Read back 1 */ - (void) read32(abar + 0x0c); /* Read back 2 */ - /* CAP2 (HBA Capabilities Extended)*/ - reg32 = read32(abar + 0x24); - reg32 &= ~0x00000002; - write32(abar + 0x24, reg32); - /* VSP (Vendor Specific Register */ - reg32 = read32(abar + 0xa0); - reg32 &= ~0x00000005; - write32(abar + 0xa0, reg32); - } else { - printk(BIOS_DEBUG, "SATA: Controller in plain mode.\n"); - - /* No AHCI: clear AHCI base */ - pci_write_config32(dev, 0x24, 0x00000000); - - /* And without AHCI BAR no memory decoding */ - reg16 = pci_read_config16(dev, PCI_COMMAND); - reg16 &= ~PCI_COMMAND_MEMORY; - pci_write_config16(dev, PCI_COMMAND, reg16); - - /* Native mode capable on both primary and secondary (0xa) - * or'ed with enabled (0x50) = 0xf - */ - pci_write_config8(dev, 0x09, 0x8f); - - /* Set Interrupt Line */ - /* Interrupt Pin is set by D31IP.PIP */ - pci_write_config8(dev, INTR_LN, 0xff); - - /* Set timings */ - pci_write_config16(dev, IDE_TIM_PRI, IDE_DECODE_ENABLE | - IDE_ISP_3_CLOCKS | IDE_RCT_1_CLOCKS | - IDE_PPE0 | IDE_IE0 | IDE_TIME0); - pci_write_config16(dev, IDE_TIM_SEC, IDE_DECODE_ENABLE | - IDE_SITRE | IDE_ISP_3_CLOCKS | - IDE_RCT_1_CLOCKS | IDE_IE0 | IDE_TIME0); - - /* Sync DMA */ - pci_write_config16(dev, IDE_SDMA_CNT, IDE_SSDE0 | IDE_PSDE0); - pci_write_config16(dev, IDE_SDMA_TIM, 0x0201); - - /* Set IDE I/O Configuration */ - reg32 = SIG_MODE_PRI_NORMAL | FAST_PCB1 | FAST_PCB0 | PCB1 | PCB0; - pci_write_config32(dev, IDE_CONFIG, reg32); - - /* Port enable */ - reg16 = pci_read_config16(dev, 0x92); - reg16 &= ~0x3f; - reg16 |= config->sata_port_map; - pci_write_config16(dev, 0x92, reg16); - - /* SATA Initialization register */ - pci_write_config32(dev, 0x94, - ((config->sata_port_map ^ 0x3f) << 24) | 0x183); - } - - /* Set Gen3 Transmitter settings if needed */ - if (config->sata_port0_gen3_tx) - pch_iobp_update(SATA_IOBP_SP0G3IR, 0, - config->sata_port0_gen3_tx); - - if (config->sata_port1_gen3_tx) - pch_iobp_update(SATA_IOBP_SP1G3IR, 0, - config->sata_port1_gen3_tx); - - /* Additional Programming Requirements */ - sir_write(dev, 0x04, 0x00000000); - sir_write(dev, 0x28, 0x0a000033); - reg32 = sir_read(dev, 0x54); - reg32 &= 0xff000000; - reg32 |= 0x555555; - sir_write(dev, 0x54, reg32); - sir_write(dev, 0x64, 0xcccccccc); - reg32 = sir_read(dev, 0x68); - reg32 &= 0xffff0000; - reg32 |= 0xcccc; - sir_write(dev, 0x68, reg32); - reg32 = sir_read(dev, 0x78); - reg32 &= 0x0000ffff; - reg32 |= 0x88880000; - sir_write(dev, 0x78, reg32); - sir_write(dev, 0x84, 0x001c7000); - sir_write(dev, 0x88, 0x88888888); - sir_write(dev, 0xa0, 0x001c7000); - // a4 - sir_write(dev, 0xc4, 0x0c0c0c0c); - sir_write(dev, 0xc8, 0x0c0c0c0c); - sir_write(dev, 0xd4, 0x10000000); - - pch_iobp_update(0xea004001, 0x3fffffff, 0xc0000000); - pch_iobp_update(0xea00408a, 0xfffffcff, 0x00000100); -} - -static void sata_enable(device_t dev) -{ - /* Get the chip configuration */ - config_t *config = dev->chip_info; - u16 map = 0; - - if (!config) - return; - - /* - * Set SATA controller mode early so the resource allocator can - * properly assign IO/Memory resources for the controller. - */ - if (config->sata_ahci) - map = 0x0060; - - map |= (config->sata_port_map ^ 0x3f) << 8; - - pci_write_config16(dev, 0x90, map); -} - -static void sata_set_subsystem(device_t dev, unsigned vendor, unsigned device) -{ - if (!vendor || !device) { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - pci_read_config32(dev, PCI_VENDOR_ID)); - } else { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); - } -} - -static struct pci_operations sata_pci_ops = { - .set_subsystem = sata_set_subsystem, -}; - -static struct device_operations sata_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = sata_init, - .enable = sata_enable, - .scan_bus = 0, - .ops_pci = &sata_pci_ops, -}; - -static const unsigned short pci_device_ids[] = { 0x3b2e, 0 }; - -static const struct pci_driver pch_sata __pci_driver = { - .ops = &sata_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .devices = pci_device_ids, -}; - |