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authorDuncan Laurie <dlaurie@chromium.org>2014-04-30 16:36:13 -0700
committerMarc Jones <marc.jones@se-eng.com>2014-10-22 03:36:44 +0200
commitc88c54c667124851eb82c5271536fd0f4ad6616c (patch)
tree1b52b6be3bcca26ba698256f8ad55435b5904d49 /src/soc/intel/broadwell/sata.c
parentf0aaa29989f4de7258430715d64c6d465fb0c457 (diff)
broadwell: add new intel SOC
broadwell: Import files from haswell/lynxpoint into soc/broadwell Reviewed-on: https://chromium-review.googlesource.com/198425 (cherry picked from commit 178400e5709d676dd41e6a75df06faa829e0e3af) broadwell: Unify and clean up license Reviewed-on: https://chromium-review.googlesource.com/198426 (cherry picked from commit 30d3c25a0abc76be68477c39a654b95a5975f55d) broadwell: pch.h: split PM into new header Reviewed-on: https://chromium-review.googlesource.com/198427 (cherry picked from commit 97a8d0b051f476d0edc06301f57326a718df1373) broadwell: pch.h: split RCBA into new header Reviewed-on: https://chromium-review.googlesource.com/198428 (cherry picked from commit fa217361b28fdb8d3a3e85f070dfaf13c0d48135) broadwell: pch.h: split SATA into new header Reviewed-on: https://chromium-review.googlesource.com/198429 (cherry picked from commit bf8795ca92f9f0467e7869c701038abb4529ac71) broadwell: pch.h: split SPI into new header Reviewed-on: https://chromium-review.googlesource.com/198550 (cherry picked from commit 099af14676a2654ca3e24e66d7b9f0b4ab13cd14) broadwell: pch.h: split SerialIO into new header Reviewed-on: https://chromium-review.googlesource.com/198551 (cherry picked from commit 4f3c028686aed78fb07b8792dcf46aebd2268ea6) broadwell: pch.h: split LPC into new header Reviewed-on: https://chromium-review.googlesource.com/198552 (cherry picked from commit 10bad5bbb6739c0277fd5330d26a89d60fd5c102) broadwell: pch.h: split GPIO into new header and clean up Reviewed-on: https://chromium-review.googlesource.com/198553 (cherry picked from commit 9c97532460562215b78e10b011a29e092a07f3e5) broadwell: pch.h: split USB into new headers Reviewed-on: https://chromium-review.googlesource.com/198554 (cherry picked from commit 86ef1a45a2e5f307467b3be48e377569f37b3068) broadwell: Split IOBP into separate files Reviewed-on: https://chromium-review.googlesource.com/198734 (cherry picked from commit f93b8bda71728f1383937ad675d2d5fb5a927600) broadwell: smbus: Extract common code and split header Reviewed-on: https://chromium-review.googlesource.com/198735 (cherry picked from commit 8052030a9d6b22e8a19938fa9b93e90d08f0057d) broadwell: Create iomap.h header with platform base addresses Reviewed-on: https://chromium-review.googlesource.com/198736 (cherry picked from commit b35947d070b28871637dfe2b930a9f2be80958ee) broadwell: Add header for platform PCI devices Reviewed-on: https://chromium-review.googlesource.com/198737 (cherry picked from commit 6ac4e56db6e489bb9eaf91a0c3c543399f691500) broadwell: Split SMM related defines/prototypes to new header Reviewed-on: https://chromium-review.googlesource.com/198738 (cherry picked from commit 2a2595067077cd918bfd48cad79a684b8e1ff0f4) broadwell: cpu.h: Split MSR defines to separate header Reviewed-on: https://chromium-review.googlesource.com/198739 (cherry picked from commit 01148cd2c9edd97cd0c8ef3cfed58bc8c33eb805) broadwell: Create romstage header file Reviewed-on: https://chromium-review.googlesource.com/198740 (cherry picked from commit 31c91e811b9e07e7bcba6b9f8f5720a31322eb21) broadwell: Create ram stage header file Reviewed-on: https://chromium-review.googlesource.com/198741 (cherry picked from commit 93dde85f98d43d4a1886b59004d1bab4924ad621) broadwell: Add reference code data interface Reviewed-on: https://chromium-review.googlesource.com/198743 (cherry picked from commit 9059b8e2308892a48c838c3099404c9cf450df95) broadwell: Clean up ACPI NVS region Reviewed-on: https://chromium-review.googlesource.com/198897 (cherry picked from commit d83cc82c36661556eb1e2e437b7ac51d5b8e4a14) broadwell: Move CTDP ACPI methods to new file Reviewed-on: https://chromium-review.googlesource.com/198898 (cherry picked from commit fc1e711290df304d18c558d697eea8a5e57061b2) broadwell: Split EHCI and XHCI ACPI devices Reviewed-on: https://chromium-review.googlesource.com/198899 (cherry picked from commit 26f437b27e00dbd5c92ea22e76404633a62fb7ca) broadwell: ACPI: Clean up SerialIO ACPI code Reviewed-on: https://chromium-review.googlesource.com/198910 (cherry picked from commit ea3cd39566c1bb2ead463a6253b6204a62545d35) broadwell: ACPI: Remove special handling of LPT-LP chipset Reviewed-on: https://chromium-review.googlesource.com/198911 (cherry picked from commit 2c54df159bf6759c8f866628e83541de6f4e28f6) broadwell: ACPI: Clean up use of base address defines Reviewed-on: https://chromium-review.googlesource.com/198912 (cherry picked from commit 34e4788955bceff01631fd0b4dbf0aa24cf56b75) broadwell: ACPI: Clean up and fix formatting Reviewed-on: https://chromium-review.googlesource.com/198913 (cherry picked from commit bc0f7c6d2f95681eb987bb6ff6baf2d16cc77050) broadwell: Add header for ACPI defines and prototypes Reviewed-on: https://chromium-review.googlesource.com/198914 (cherry picked from commit 9951e7931942d2921f92f6e094b1cc32c190eab9) broadwell: Add reset_system function and header Reviewed-on: https://chromium-review.googlesource.com/198915 (cherry picked from commit 6d1efb94bd39bcd6f7e3e0de2f3299a384b109ef) broadwell: Move PCODE MMIO defines to systemagent.h Reviewed-on: https://chromium-review.googlesource.com/198916 (cherry picked from commit abb5f87e548fbde3a08e14a18714b4e4391c955f) broadwell: Unify chip.h and add chip.c Reviewed-on: https://chromium-review.googlesource.com/198917 (cherry picked from commit a9c2d7ff3afa1e2a10be85ccc72b7db0f2aaafe1) broadwell: Rename HASWELL_BCLK to CPU_BCLK Reviewed-on: https://chromium-review.googlesource.com/198918 (cherry picked from commit 65ac1a07abaf14eb42fec6c5df67d2d3688ad5a1) broadwell: Clean up broadwell/cpu.h Reviewed-on: https://chromium-review.googlesource.com/198919 (cherry picked from commit 17353803babc8ace279e105c012130678226144e) broadwell: Clean up broadwell/systemagent.h Reviewed-on: https://chromium-review.googlesource.com/198920 (cherry picked from commit 49d7a023f3ff04a65d16622aa9b2fa6004b693ae) broadwell: Clean up broadwell/pch.h Reviewed-on: https://chromium-review.googlesource.com/198921 (cherry picked from commit 17da652b4408a91fcfea99dd35fe9f9e1bdcf03b) broadwell: Clean up management engine driver Reviewed-on: https://chromium-review.googlesource.com/198922 (cherry picked from commit 4fce5fbb56dc4f31b77e5ada05463c043ad5be72) broadwell: Add common CPUID and PCI Device ID defines Reviewed-on: https://chromium-review.googlesource.com/198923 (cherry picked from commit c6bf20309f33168ea2cc4634cbda5ec242824ba8) broadwell: Clean up and expand report_platform Reviewed-on: https://chromium-review.googlesource.com/198924 (cherry picked from commit 5082d4824db149e867a2cd8be34c932b03754022) broadwell: Clean up the bootblock code Reviewed-on: https://chromium-review.googlesource.com/198925 (cherry picked from commit ba0206ab76fe0b6834a14dc57f400d139094623c) broadwell: Clean up ramstage device and driver operations Reviewed-on: https://chromium-review.googlesource.com/199180 (cherry picked from commit d8fc9daf129738713a5059286b7ead004f3b7569) broadwell: Clean up XHCI and EHCI ramstage drivers Reviewed-on: https://chromium-review.googlesource.com/199181 (cherry picked from commit d355247333a828a146ce7cf9b92a63da74119c1d) broadwell: Clean up gpio handling code Reviewed-on: https://chromium-review.googlesource.com/199182 (cherry picked from commit d62cef1970fe75f8166315016b3d8415cddcab20) broadwell: Clean up the PCH generic code Reviewed-on: https://chromium-review.googlesource.com/199183 (cherry picked from commit 3b93b3ea79965d5ac831bf9015e49330f157b0ff) broadwell: Move get_top_of_ram() and cbmem_top() to memmap.c Reviewed-on: https://chromium-review.googlesource.com/199184 (cherry picked from commit 68955ba4ff8b49ff466d7badaa934bd143026ba7) broadwell: Clean up pmutil.c Reviewed-on: https://chromium-review.googlesource.com/199185 (cherry picked from commit b6fb672ae879e17422f7449f70c3669055096f84) broadwell: pmutil: Add new acpi_sci_irq() function Reviewed-on: https://chromium-review.googlesource.com/199186 (cherry picked from commit 80ad8bb9bdc75f180e667861fed42a3844226bc5) broadwell: Clean up HDA ramstage driver Reviewed-on: https://chromium-review.googlesource.com/199187 (cherry picked from commit b4962acd706eaa66c1c3ef4d22eba313642fbb2d) broadwell: Clean up cache_as_ram assembly Reviewed-on: https://chromium-review.googlesource.com/199188 (cherry picked from commit 8a457b82610b604ae7f69e2500815ce411c2d02d) broadwell: romstage: Separate stack helper functions Reviewed-on: https://chromium-review.googlesource.com/199189 (cherry picked from commit c220383c90466fc2dbf4b6107679b08ecb4aadad) broadwell: Add function to read WPSR from SPI Reviewed-on: https://chromium-review.googlesource.com/199190 (cherry picked from commit 935404da1157d606b913eff6c2635ae898e9980a) broadwell: Clean up SMBUS code in romstage and ramstage Reviewed-on: https://chromium-review.googlesource.com/199191 (cherry picked from commit 6ae9d93c1a6f14da6429a4e5b01619c9ccaefdaa) broadwell: SPI: Clean up romstage and ramstage code Reviewed-on: https://chromium-review.googlesource.com/199192 (cherry picked from commit 28ffd71a416aee2ab54bc5d782cfeef31d4d30bf) broadwell: Clean up PCIe root port ramstage driver Reviewed-on: https://chromium-review.googlesource.com/199193 (cherry picked from commit 781f3a1b72c72f0bb05f5524edec471ad13ec90e) broadwell: Clean up minihd ramstage driver Reviewed-on: https://chromium-review.googlesource.com/199194 (cherry picked from commit a52d275e41fdcbf9895d07350725609d9be1ff0e) broadwell: Update romstage main to follow baytrail format Reviewed-on: https://chromium-review.googlesource.com/199361 (cherry picked from commit 0678c739af84c871922ffba5594132b25e471ddd) broadwell: Add CPU set_max_freq function for romstage Reviewed-on: https://chromium-review.googlesource.com/199362 (cherry picked from commit 68b0122472af27f38502d42a8a6c80678ddbbba6) broadwell: romstage: Add chipset_power_state implementation Reviewed-on: https://chromium-review.googlesource.com/199363 (cherry picked from commit 761cec3b6bb9bde579c3214f3f1196f65700757c) broadwell: romstage: Convert systemagent init to reg_script Reviewed-on: https://chromium-review.googlesource.com/199364 (cherry picked from commit c2ea2d3a0c7555a353fb9a1d4a63e773ac8961b2) broadwell: romstage: Convert pch init to reg_script Reviewed-on: https://chromium-review.googlesource.com/199365 (cherry picked from commit 4383de5846e97ca5aee6dd210459d8dba0af981c) broadwell: elog: Use chipset_power_state for events Reviewed-on: https://chromium-review.googlesource.com/199366 (cherry picked from commit 0ef5961ebe3a7037d5fbe361fbc70a87ac2edad9) broadwell: Clean up SATA ramstage driver Reviewed-on: https://chromium-review.googlesource.com/199367 (cherry picked from commit ffa5743f74551bd48aa7e5445ce7cd9dc7b07ce8) broadwell: Update ramstage graphics driver to support broadwell Reviewed-on: https://chromium-review.googlesource.com/199368 (cherry picked from commit bb01deb8bbed56f15e1143504e4cf012ecf5a281) broadwell: Update raminit to follow baytrail layout Reviewed-on: https://chromium-review.googlesource.com/199369 (cherry picked from commit 3f25c23dc58f85d2521916cd6edbe9deeeb8d523) broadwell: Update and unify the finalize steps Reviewed-on: https://chromium-review.googlesource.com/199390 (cherry picked from commit ddc4c116b42d38dfdfc45ef4388fbfab32ca48fa) broadwell: Clean up SMM code Reviewed-on: https://chromium-review.googlesource.com/199391 (cherry picked from commit 8295e56c9b643fd4b9267d70b5efd0cf94dd67dd) broadwell: Clean up LPC ramstage driver Reviewed-on: https://chromium-review.googlesource.com/199392 (cherry picked from commit 28326aeaaf304c9262866588d91b79b37d1d9a2e) broadwell: Clean up systemagent ramstage driver Reviewed-on: https://chromium-review.googlesource.com/199393 (cherry picked from commit 749988fff07eab8d2c9ebc731e3ed9e427b3f7b3) broadwell: Move C-state configuration information to acpi.c Reviewed-on: https://chromium-review.googlesource.com/199394 (cherry picked from commit 198a3cd5cbd009be406298cbb53163f075fe9990) broadwell: Clean up CPU ramstage driver Reviewed-on: https://chromium-review.googlesource.com/199395 (cherry picked from commit 8159689bba479bab6fd2e949e3e1c3f817088969) broadwell: Do not reserve SMM relocation region Reviewed-on: https://chromium-review.googlesource.com/199402 (cherry picked from commit e2ab52340e3d3a97a3f8dbdad8fac9f7769d1b4c) broadwell: Add an early ramstage driver Reviewed-on: https://chromium-review.googlesource.com/199403 (cherry picked from commit c7a8c867101b49a7f9f17ec1a8777a8db145f3e3) broadwell: Support for second reference code binary Reviewed-on: https://chromium-review.googlesource.com/199404 (cherry picked from commit abb99b36e97c4f739b23abed6146fea370bbbec2) broadwell: Clean up serialio init code Reviewed-on: https://chromium-review.googlesource.com/199405 (cherry picked from commit e09a1f8520a7b72451a1e2068b200f7c5451f489) broadwell: acpi: Add function to fill out FADT Reviewed-on: https://chromium-review.googlesource.com/199406 (cherry picked from commit 7e58f43e46d4382cf4541057f81fe6be3e4d6e74) broadwell: Update C-state table creation Reviewed-on: https://chromium-review.googlesource.com/199407 (cherry picked from commit 68b1f70e32e1d0c6fc4332dce402ad78334e0063) broadwell: acpi: Clean up acpi table creation code Reviewed-on: https://chromium-review.googlesource.com/199408 (cherry picked from commit 49088b312b159bb17a9330eda6a88d6f324ea146) broadwell: acpi: Add ACPI table create helper functions Reviewed-on: https://chromium-review.googlesource.com/199409 (cherry picked from commit 344c3c511d0341457525ef4d6eb70201404fc62c) broadwell: Add soc/intel/broadwell Makefiles Reviewed-on: https://chromium-review.googlesource.com/199410 (cherry picked from commit ea8f97738eadd3b0b6a642754df7a7d22e547ffc) broadwell: Add Kconfig for broadwell soc Reviewed-on: https://chromium-review.googlesource.com/199411 (cherry picked from commit 8c99038a5c20812497619134c66d45bc4f21c8fe) Squashed 78 commits for broadwell that form a solid code base. Change-Id: I365ca9a45978b5e0cc5237f884e20a44f62a0e63 Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com> Reviewed-on: http://review.coreboot.org/6964 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Diffstat (limited to 'src/soc/intel/broadwell/sata.c')
-rw-r--r--src/soc/intel/broadwell/sata.c254
1 files changed, 254 insertions, 0 deletions
diff --git a/src/soc/intel/broadwell/sata.c b/src/soc/intel/broadwell/sata.c
new file mode 100644
index 0000000000..e8d1fbe684
--- /dev/null
+++ b/src/soc/intel/broadwell/sata.c
@@ -0,0 +1,254 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2014 Google Inc.
+ *
+ * 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 <delay.h>
+#include <broadwell/iobp.h>
+#include <broadwell/ramstage.h>
+#include <broadwell/rcba.h>
+#include <broadwell/sata.h>
+#include <chip.h>
+
+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)
+{
+ config_t *config = dev->chip_info;
+ u32 reg32, abar;
+ u16 reg16;
+
+ printk(BIOS_DEBUG, "SATA: Initializing controller in AHCI mode.\n");
+
+ /* Enable BARs */
+ pci_write_config16(dev, PCI_COMMAND, 0x0007);
+
+ /* Set Interrupt Line */
+ /* Interrupt Pin is set by D31IP.PIP */
+ pci_write_config8(dev, PCI_INTERRUPT_LINE, 0x0a);
+
+ /* 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_ISP_5_CLOCKS | IDE_RCT_4_CLOCKS);
+
+ /* Sync DMA */
+ pci_write_config16(dev, IDE_SDMA_CNT, IDE_PSDE0);
+ pci_write_config16(dev, IDE_SDMA_TIM, 0x0001);
+
+ /* 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;
+ reg16 |= 0x8000 | config->sata_port_map;
+ pci_write_config16(dev, 0x92, reg16);
+ udelay(2);
+
+ /* Setup register 98h */
+ reg32 = pci_read_config16(dev, 0x98);
+ reg32 |= 1 << 19; /* BWG step 6 */
+ reg32 |= 1 << 22; /* BWG step 5 */
+ reg32 &= ~(0x3f << 7);
+ reg32 |= 0x04 << 7; /* BWG step 7 */
+ reg32 |= 1 << 20; /* BWG step 8 */
+ reg32 &= ~(0x03 << 5);
+ reg32 |= 1 << 5; /* BWG step 9 */
+ reg32 |= 1 << 18; /* BWG step 10 */
+ reg32 |= 1 << 29; /* BWG step 11 */
+ reg32 &= ~((1 << 31) | (1 << 30));
+ reg32 |= 1 << 23;
+ reg32 |= 1 << 24; /* Disable listen mode (hotplug) */
+ pci_write_config32(dev, 0x98, reg32);
+
+ /* Setup register 9Ch */
+ reg16 = 0; /* Disable alternate ID */
+ reg16 = 1 << 5; /* BWG step 12 */
+ pci_write_config16(dev, 0x9c, reg16);
+
+ /* SATA Initialization register */
+ reg32 = 0x183;
+ reg32 |= (config->sata_port_map ^ 0x3f) << 24;
+ reg32 |= (config->sata_devslp_mux & 1) << 15;
+ pci_write_config32(dev, 0x94, reg32);
+
+ /* 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
+ reg32 |= (1 << 18); // SAM: SATA AHCI MODE ONLY
+ 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);
+
+ /*
+ * Static Power Gating for unused ports
+ */
+ reg32 = RCBA32(0x3a84);
+ /* Port 3 and 2 disabled */
+ if ((config->sata_port_map & ((1 << 3)|(1 << 2))) == 0)
+ reg32 |= (1 << 24) | (1 << 26);
+ /* Port 1 and 0 disabled */
+ if ((config->sata_port_map & ((1 << 1)|(1 << 0))) == 0)
+ reg32 |= (1 << 20) | (1 << 18);
+ RCBA32(0x3a84) = reg32;
+
+ /* Enable DEVSLP */
+ if (config->sata_devslp_disable)
+ reg32 &= ~(1 << 3);
+ else
+ reg32 |= (1 << 5)|(1 << 4)|(1 << 3)|(1 << 2);
+ write32(abar + 0x24, reg32);
+
+ /* 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);
+
+ /* Set Gen3 DTLE DATA / EDGE registers if needed */
+ if (config->sata_port0_gen3_dtle) {
+ pch_iobp_update(SATA_IOBP_SP0DTLE_DATA,
+ ~(SATA_DTLE_MASK << SATA_DTLE_DATA_SHIFT),
+ (config->sata_port0_gen3_dtle & SATA_DTLE_MASK)
+ << SATA_DTLE_DATA_SHIFT);
+
+ pch_iobp_update(SATA_IOBP_SP0DTLE_EDGE,
+ ~(SATA_DTLE_MASK << SATA_DTLE_EDGE_SHIFT),
+ (config->sata_port0_gen3_dtle & SATA_DTLE_MASK)
+ << SATA_DTLE_EDGE_SHIFT);
+ }
+
+ if (config->sata_port1_gen3_dtle) {
+ pch_iobp_update(SATA_IOBP_SP1DTLE_DATA,
+ ~(SATA_DTLE_MASK << SATA_DTLE_DATA_SHIFT),
+ (config->sata_port1_gen3_dtle & SATA_DTLE_MASK)
+ << SATA_DTLE_DATA_SHIFT);
+
+ pch_iobp_update(SATA_IOBP_SP1DTLE_EDGE,
+ ~(SATA_DTLE_MASK << SATA_DTLE_EDGE_SHIFT),
+ (config->sata_port1_gen3_dtle & SATA_DTLE_MASK)
+ << SATA_DTLE_EDGE_SHIFT);
+ }
+
+ /*
+ * Additional Programming Requirements for Power Optimizer
+ */
+
+ /* Step 1 */
+ sir_write(dev, 0x64, 0x883c9003);
+
+ /* Step 2: SIR 68h[15:0] = 880Ah */
+ reg32 = sir_read(dev, 0x68);
+ reg32 &= 0xffff0000;
+ reg32 |= 0x880a;
+ sir_write(dev, 0x68, reg32);
+
+ /* Step 3: SIR 60h[3] = 1 */
+ reg32 = sir_read(dev, 0x60);
+ reg32 |= (1 << 3);
+ sir_write(dev, 0x60, reg32);
+
+ /* Step 4: SIR 60h[0] = 1 */
+ reg32 = sir_read(dev, 0x60);
+ reg32 |= (1 << 0);
+ sir_write(dev, 0x60, reg32);
+
+ /* Step 5: SIR 60h[1] = 1 */
+ reg32 = sir_read(dev, 0x60);
+ reg32 |= (1 << 1);
+ sir_write(dev, 0x60, reg32);
+
+ /* Clock Gating */
+ sir_write(dev, 0x70, 0x3f00bf1f);
+ sir_write(dev, 0x54, 0xcf000f0f);
+ sir_write(dev, 0x58, 0x00190000);
+
+ reg32 = pci_read_config32(dev, 0x300);
+ reg32 |= (1 << 17) | (1 << 16);
+ reg32 |= (1 << 31) | (1 << 30) | (1 << 29);
+ pci_write_config32(dev, 0x300, reg32);
+}
+
+/*
+ * Set SATA controller mode early so the resource allocator can
+ * properly assign IO/Memory resources for the controller.
+ */
+static void sata_enable(device_t dev)
+{
+ /* Get the chip configuration */
+ config_t *config = dev->chip_info;
+ u16 map = 0x0060;
+
+ map |= (config->sata_port_map ^ 0x3f) << 8;
+
+ pci_write_config16(dev, 0x90, map);
+}
+
+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,
+ .ops_pci = &broadwell_pci_ops,
+};
+
+static const unsigned short pci_device_ids[] = {
+ 0x9c03, 0x9c05, 0x9c07, 0x9c0f, /* LynxPoint-LP */
+ 0x9c83, 0x9c85, 0x282a, 0x9c87, 0x282a, 0x9c8f, /* WildcatPoint */
+ 0
+};
+
+static const struct pci_driver pch_sata __pci_driver = {
+ .ops = &sata_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .devices = pci_device_ids,
+};