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-rw-r--r--src/northbridge/intel/haswell/gma.c3
-rw-r--r--src/southbridge/intel/lynxpoint/me_9.x.c8
-rw-r--r--src/southbridge/intel/lynxpoint/pch.c11
-rw-r--r--src/southbridge/intel/lynxpoint/pch.h11
-rw-r--r--src/southbridge/intel/lynxpoint/sata.c35
-rw-r--r--src/southbridge/intel/lynxpoint/spi.c110
6 files changed, 70 insertions, 108 deletions
diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c
index 79473d523a..d0850667ac 100644
--- a/src/northbridge/intel/haswell/gma.c
+++ b/src/northbridge/intel/haswell/gma.c
@@ -40,14 +40,17 @@ u32 map_oprom_vendev(u32 vendev)
case 0x80860402: /* GT1 Desktop */
case 0x80860406: /* GT1 Mobile */
case 0x8086040a: /* GT1 Server */
+ case 0x80860a06: /* GT1 ULT */
case 0x80860412: /* GT2 Desktop */
case 0x80860416: /* GT2 Mobile */
case 0x8086041a: /* GT2 Server */
+ case 0x80860a16: /* GT2 ULT */
case 0x80860422: /* GT3 Desktop */
case 0x80860426: /* GT3 Mobile */
case 0x8086042a: /* GT3 Server */
+ case 0x80860a26: /* GT3 ULT */
new_vendev=0x80860406; /* GT1 Mobile */
break;
diff --git a/src/southbridge/intel/lynxpoint/me_9.x.c b/src/southbridge/intel/lynxpoint/me_9.x.c
index f2e928a691..63b520531b 100644
--- a/src/southbridge/intel/lynxpoint/me_9.x.c
+++ b/src/southbridge/intel/lynxpoint/me_9.x.c
@@ -754,10 +754,16 @@ static struct device_operations device_ops = {
.ops_pci = &pci_ops,
};
+static const unsigned short pci_device_ids[] = {
+ 0x8c3a, /* Mobile */
+ 0x9c3a, /* Low Power */
+ 0
+};
+
static const struct pci_driver intel_me __pci_driver = {
.ops = &device_ops,
.vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x8c3a,
+ .devices= pci_device_ids,
};
/******************************************************************************
diff --git a/src/southbridge/intel/lynxpoint/pch.c b/src/southbridge/intel/lynxpoint/pch.c
index c2765e91eb..1fb49158ee 100644
--- a/src/southbridge/intel/lynxpoint/pch.c
+++ b/src/southbridge/intel/lynxpoint/pch.c
@@ -55,6 +55,12 @@ int pch_silicon_supported(int type, int rev)
static void pch_hide_devfn(unsigned devfn)
{
switch (devfn) {
+ case PCI_DEVFN(19, 0): /* Audio DSP */
+ RCBA32_OR(FD, PCH_DISABLE_ADSPD);
+ break;
+ case PCI_DEVFN(20, 0): /* XHCI */
+ RCBA32_OR(FD, PCH_DISABLE_XHCI);
+ break;
case PCI_DEVFN(22, 0): /* MEI #1 */
RCBA32_OR(FD2, PCH_DISABLE_MEI1);
break;
@@ -89,9 +95,6 @@ static void pch_hide_devfn(unsigned devfn)
case PCI_DEVFN(29, 0): /* EHCI #1 */
RCBA32_OR(FD, PCH_DISABLE_EHCI1);
break;
- case PCI_DEVFN(30, 0): /* PCI-to-PCI Bridge */
- RCBA32_OR(FD, PCH_DISABLE_P2P);
- break;
case PCI_DEVFN(31, 0): /* LPC */
RCBA32_OR(FD, PCH_DISABLE_LPC);
break;
@@ -101,7 +104,7 @@ static void pch_hide_devfn(unsigned devfn)
case PCI_DEVFN(31, 3): /* SMBUS */
RCBA32_OR(FD, PCH_DISABLE_SMBUS);
break;
- case PCI_DEVFN(31, 5): /* SATA #22 */
+ case PCI_DEVFN(31, 5): /* SATA #2 */
RCBA32_OR(FD, PCH_DISABLE_SATA2);
break;
case PCI_DEVFN(31, 6): /* Thermal Subsystem */
diff --git a/src/southbridge/intel/lynxpoint/pch.h b/src/southbridge/intel/lynxpoint/pch.h
index f6707f7bdb..5a3725ef29 100644
--- a/src/southbridge/intel/lynxpoint/pch.h
+++ b/src/southbridge/intel/lynxpoint/pch.h
@@ -407,6 +407,8 @@ unsigned get_gpios(const int *gpio_num_array);
#define D22IP_IDERIP 8 /* IDE-R Pin */
#define D22IP_MEI2IP 4 /* MEI #2 Pin */
#define D22IP_MEI1IP 0 /* MEI #1 Pin */
+#define D20IP 0x3128 /* 32bit */
+#define D20IP_XHCI 0 /* XHCI Pin */
#define D31IR 0x3140 /* 16bit */
#define D30IR 0x3142 /* 16bit */
#define D29IR 0x3144 /* 16bit */
@@ -414,7 +416,11 @@ unsigned get_gpios(const int *gpio_num_array);
#define D27IR 0x3148 /* 16bit */
#define D26IR 0x314c /* 16bit */
#define D25IR 0x3150 /* 16bit */
+#define D23IR 0x3158 /* 16bit */
#define D22IR 0x315c /* 16bit */
+#define D20IR 0x3160 /* 16bit */
+#define D21IR 0x3164 /* 16bit */
+#define D19IR 0x3168 /* 16bit */
#define OIC 0x31fe /* 16bit */
#define SOFT_RESET_CTRL 0x38f4
#define SOFT_RESET_DATA 0x38f8
@@ -434,8 +440,8 @@ unsigned get_gpios(const int *gpio_num_array);
#define CG 0x341c /* 32bit */
/* Function Disable 1 RCBA 0x3418 */
-#define PCH_DISABLE_ALWAYS ((1 << 0)|(1 << 26)|(1 << 27))
-#define PCH_DISABLE_P2P (1 << 1)
+#define PCH_DISABLE_ALWAYS (1 << 0)
+#define PCH_DISABLE_ADSPD (1 << 1)
#define PCH_DISABLE_SATA1 (1 << 2)
#define PCH_DISABLE_SMBUS (1 << 3)
#define PCH_DISABLE_HD_AUDIO (1 << 4)
@@ -445,6 +451,7 @@ unsigned get_gpios(const int *gpio_num_array);
#define PCH_DISABLE_PCIE(x) (1 << (16 + x))
#define PCH_DISABLE_THERMAL (1 << 24)
#define PCH_DISABLE_SATA2 (1 << 25)
+#define PCH_DISABLE_XHCI (1 << 27)
/* Function Disable 2 RCBA 0x3428 */
#define PCH_DISABLE_KT (1 << 4)
diff --git a/src/southbridge/intel/lynxpoint/sata.c b/src/southbridge/intel/lynxpoint/sata.c
index 81d4a1d996..25eb94fed6 100644
--- a/src/southbridge/intel/lynxpoint/sata.c
+++ b/src/southbridge/intel/lynxpoint/sata.c
@@ -23,6 +23,7 @@
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
+#include <delay.h>
#include "pch.h"
typedef struct southbridge_intel_lynxpoint_config config_t;
@@ -123,6 +124,7 @@ static void sata_init(struct device *dev)
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);
@@ -138,6 +140,7 @@ static void sata_init(struct device *dev)
#if CONFIG_INTEL_LYNXPOINT_LP
reg32 &= ~((1 << 31) | (1 << 30));
reg32 |= 1 << 23;
+ reg32 |= 1 << 24; /* Disable listen mode (hotplug) */
#endif
pci_write_config32(dev, 0x98, reg32);
@@ -159,6 +162,9 @@ static void sata_init(struct device *dev)
reg32 = read32(abar + 0x00);
reg32 |= 0x0c006000; // set PSC+SSC+SALP+SSS
reg32 &= ~0x00020060; // clear SXS+EMS+PMS
+#if CONFIG_INTEL_LYNXPOINT_LP
+ reg32 |= (1 << 18); // SAM: SATA AHCI MODE ONLY
+#endif
write32(abar + 0x00, reg32);
/* PI (Ports implemented) */
write32(abar + 0x0c, config->sata_port_map);
@@ -166,12 +172,13 @@ static void sata_init(struct device *dev)
(void) read32(abar + 0x0c); /* Read back 2 */
/* CAP2 (HBA Capabilities Extended)*/
reg32 = read32(abar + 0x24);
+#if CONFIG_INTEL_LYNXPOINT_LP
+ /* Enable DEVSLP */
+ reg32 |= (1 << 5)|(1 << 4)|(1 << 3)|(1 << 2);
+#else
reg32 &= ~0x00000002;
+#endif
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");
@@ -230,15 +237,33 @@ static void sata_init(struct device *dev)
/* Additional Programming Requirements */
/* Power Optimizer */
+
+ /* Step 1 */
+#if CONFIG_INTEL_LYNXPOINT_LP
+ sir_write(dev, 0x64, 0x883c9003);
+#else
sir_write(dev, 0x64, 0x883c9001);
+#endif
+ /* 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 << 0) | (1 << 1) | (1 << 3);
+ reg32 |= (1 << 1);
sir_write(dev, 0x60, reg32);
/* Clock Gating */
diff --git a/src/southbridge/intel/lynxpoint/spi.c b/src/southbridge/intel/lynxpoint/spi.c
index ec7c862beb..123c6a9d62 100644
--- a/src/southbridge/intel/lynxpoint/spi.c
+++ b/src/southbridge/intel/lynxpoint/spi.c
@@ -68,18 +68,6 @@ typedef struct spi_slave ich_spi_slave;
static int ichspi_lock = 0;
-typedef struct ich7_spi_regs {
- uint16_t spis;
- uint16_t spic;
- uint32_t spia;
- uint64_t spid[8];
- uint64_t _pad;
- uint32_t bbar;
- uint16_t preop;
- uint16_t optype;
- uint8_t opmenu[8];
-} __attribute__((packed)) ich7_spi_regs;
-
typedef struct ich9_spi_regs {
uint32_t bfpr;
uint16_t hsfs;
@@ -302,110 +290,40 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
return slave;
}
-/*
- * Check if this device ID matches one of supported Intel PCH devices.
- *
- * Return the ICH version if there is a match, or zero otherwise.
- */
-static inline int get_ich_version(uint16_t device_id)
-{
- if (device_id >= PCI_DEVICE_ID_INTEL_LYNXPOINT_MOB_DESK_MIN &&
- device_id <= PCI_DEVICE_ID_INTEL_LYNXPOINT_MOB_DESK_MAX)
- return 9;
-
- return 0;
-}
-
void spi_init(void)
{
- int ich_version = 0;
-
uint8_t *rcrb; /* Root Complex Register Block */
uint32_t rcba; /* Root Complex Base Address */
uint8_t bios_cntl;
device_t dev;
- uint32_t ids;
- uint16_t vendor_id, device_id;
+ ich9_spi_regs *ich9_spi;
#ifdef __SMM__
dev = PCI_DEV(0, 31, 0);
#else
dev = dev_find_slot(0, PCI_DEVFN(31, 0));
#endif
- pci_read_config_dword(dev, 0, &ids);
- vendor_id = ids;
- device_id = (ids >> 16);
-
- if (vendor_id != PCI_VENDOR_ID_INTEL) {
- printk(BIOS_DEBUG, "ICH SPI: No ICH found.\n");
- return;
- }
-
- ich_version = get_ich_version(device_id);
-
- if (!ich_version) {
- printk(BIOS_DEBUG, "ICH SPI: No known ICH found.\n");
- return;
- }
pci_read_config_dword(dev, 0xf0, &rcba);
/* Bits 31-14 are the base address, 13-1 are reserved, 0 is enable. */
rcrb = (uint8_t *)(rcba & 0xffffc000);
- switch (ich_version) {
- case 7:
- {
- const uint16_t ich7_spibar_offset = 0x3020;
- ich7_spi_regs *ich7_spi =
- (ich7_spi_regs *)(rcrb + ich7_spibar_offset);
-
- ichspi_lock = readw_(&ich7_spi->spis) & SPIS_LOCK;
- cntlr.opmenu = ich7_spi->opmenu;
- cntlr.menubytes = sizeof(ich7_spi->opmenu);
- cntlr.optype = &ich7_spi->optype;
- cntlr.addr = &ich7_spi->spia;
- cntlr.data = (uint8_t *)ich7_spi->spid;
- cntlr.databytes = sizeof(ich7_spi->spid);
- cntlr.status = (uint8_t *)&ich7_spi->spis;
- cntlr.control = &ich7_spi->spic;
- cntlr.bbar = &ich7_spi->bbar;
- cntlr.preop = &ich7_spi->preop;
- break;
- }
- case 9:
- {
- const uint16_t ich9_spibar_offset = 0x3800;
- ich9_spi_regs *ich9_spi =
- (ich9_spi_regs *)(rcrb + ich9_spibar_offset);
- ichspi_lock = readw_(&ich9_spi->hsfs) & HSFS_FLOCKDN;
- cntlr.opmenu = ich9_spi->opmenu;
- cntlr.menubytes = sizeof(ich9_spi->opmenu);
- cntlr.optype = &ich9_spi->optype;
- cntlr.addr = &ich9_spi->faddr;
- cntlr.data = (uint8_t *)ich9_spi->fdata;
- cntlr.databytes = sizeof(ich9_spi->fdata);
- cntlr.status = &ich9_spi->ssfs;
- cntlr.control = (uint16_t *)ich9_spi->ssfc;
- cntlr.bbar = &ich9_spi->bbar;
- cntlr.preop = &ich9_spi->preop;
- break;
- }
- default:
- printk(BIOS_DEBUG, "ICH SPI: Unrecognized ICH version %d.\n", ich_version);
- }
-
+ ich9_spi = (ich9_spi_regs *)(rcrb + 0x3800);
+ ichspi_lock = readw_(&ich9_spi->hsfs) & HSFS_FLOCKDN;
+ cntlr.opmenu = ich9_spi->opmenu;
+ cntlr.menubytes = sizeof(ich9_spi->opmenu);
+ cntlr.optype = &ich9_spi->optype;
+ cntlr.addr = &ich9_spi->faddr;
+ cntlr.data = (uint8_t *)ich9_spi->fdata;
+ cntlr.databytes = sizeof(ich9_spi->fdata);
+ cntlr.status = &ich9_spi->ssfs;
+ cntlr.control = (uint16_t *)ich9_spi->ssfc;
+ cntlr.bbar = &ich9_spi->bbar;
+ cntlr.preop = &ich9_spi->preop;
ich_set_bbar(0);
/* Disable the BIOS write protect so write commands are allowed. */
pci_read_config_byte(dev, 0xdc, &bios_cntl);
- switch (ich_version) {
- case 9:
- /* Deassert SMM BIOS Write Protect Disable. */
- bios_cntl &= ~(1 << 5);
- break;
-
- default:
- break;
- }
+ bios_cntl &= ~(1 << 5);
pci_write_config_byte(dev, 0xdc, bios_cntl | 0x1);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 05:47:28 +0000