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-rw-r--r--src/southbridge/amd/sb700/Kconfig15
-rw-r--r--src/southbridge/amd/sb700/bootblock.c3
-rw-r--r--src/southbridge/amd/sb700/early_setup.c99
-rw-r--r--src/southbridge/amd/sb700/enable_usbdebug.c2
-rw-r--r--src/southbridge/amd/sb700/lpc.c6
-rw-r--r--src/southbridge/amd/sb700/sata.c9
-rw-r--r--src/southbridge/amd/sb700/sb700.c15
-rw-r--r--src/southbridge/amd/sb700/sb700.h14
-rw-r--r--src/southbridge/amd/sb700/sm.c118
-rw-r--r--src/southbridge/amd/sb700/usb.c23
-rw-r--r--src/southbridge/amd/sp5100/chip.h33
11 files changed, 283 insertions, 54 deletions
diff --git a/src/southbridge/amd/sb700/Kconfig b/src/southbridge/amd/sb700/Kconfig
index 49cf476dd2..b4cae56998 100644
--- a/src/southbridge/amd/sb700/Kconfig
+++ b/src/southbridge/amd/sb700/Kconfig
@@ -23,21 +23,26 @@ config SOUTHBRIDGE_AMD_SB700
select HAVE_USBDEBUG
select TINY_BOOTBLOCK
+config SOUTHBRIDGE_AMD_SP5100
+ bool
+ select IOAPIC
+ select HAVE_USBDEBUG
+ select TINY_BOOTBLOCK
+
config BOOTBLOCK_SOUTHBRIDGE_INIT
string
default "southbridge/amd/sb700/bootblock.c"
- depends on SOUTHBRIDGE_AMD_SB700
+ depends on (SOUTHBRIDGE_AMD_SB700 || SOUTHBRIDGE_AMD_SP5100)
config SOUTHBRIDGE_AMD_SB700_SKIP_ISA_DMA_INIT
bool
default n
- depends on SOUTHBRIDGE_AMD_SB700
+ depends on (SOUTHBRIDGE_AMD_SB700 || SOUTHBRIDGE_AMD_SP5100)
config EHCI_BAR
hex
- default 0xfef00000 if SOUTHBRIDGE_AMD_SB700
+ default 0xfef00000 if (SOUTHBRIDGE_AMD_SB700 || SOUTHBRIDGE_AMD_SP5100)
config EHCI_DEBUG_OFFSET
hex
- default 0xe0 if SOUTHBRIDGE_AMD_SB700
-
+ default 0xe0 if (SOUTHBRIDGE_AMD_SB700 || SOUTHBRIDGE_AMD_SP5100)
diff --git a/src/southbridge/amd/sb700/bootblock.c b/src/southbridge/amd/sb700/bootblock.c
index bf83823197..377bffc780 100644
--- a/src/southbridge/amd/sb700/bootblock.c
+++ b/src/southbridge/amd/sb700/bootblock.c
@@ -38,8 +38,7 @@ static void sb700_enable_rom(void)
u8 reg8;
device_t dev;
- dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_ATI,
- PCI_DEVICE_ID_ATI_SB700_LPC), 0);
+ dev = PCI_DEV(0, 0x14, 3);
/* Decode variable LPC ROM address ranges 1 and 2. */
reg8 = pci_read_config8(dev, 0x48);
diff --git a/src/southbridge/amd/sb700/early_setup.c b/src/southbridge/amd/sb700/early_setup.c
index 383b24f577..7345cdeca3 100644
--- a/src/southbridge/amd/sb700/early_setup.c
+++ b/src/southbridge/amd/sb700/early_setup.c
@@ -43,6 +43,7 @@ static u8 pmio_read(u8 reg)
static void sb700_acpi_init(void)
{
+ u16 word;
pmio_write(0x20, ACPI_PM_EVT_BLK & 0xFF);
pmio_write(0x21, ACPI_PM_EVT_BLK >> 8);
pmio_write(0x22, ACPI_PM1_CNT_BLK & 0xFF);
@@ -67,6 +68,9 @@ static void sb700_acpi_init(void)
* index 20-2B to decode ACPI I/O address.
* AcpiSmiEn & SmiCmdEn*/
pmio_write(0x10, 1<<1 | 1<<3| 1<<5); /* RTC_En_En, TMR_En_En, GBL_EN_EN */
+ word = inl(ACPI_PM1_CNT_BLK);
+ word |= 1;
+ outl(word, ACPI_PM1_CNT_BLK); /* set SCI_EN */
}
/* RPR 2.28: Get SB ASIC Revision. */
@@ -125,7 +129,7 @@ static u8 set_sb700_revision(void)
* Console output through any port besides 0x3f8 is unsupported.
* If you use FWH ROMs, you have to setup IDSEL.
***************************************/
-static void sb700_lpc_init(void)
+static void sb7xx_51xx_lpc_init(void)
{
u8 reg8;
u32 reg32;
@@ -145,11 +149,25 @@ static void sb700_lpc_init(void)
reg32 |= 1 << 20;
pci_write_config32(dev, 0x64, reg32);
+#ifdef CONFIG_SOUTHBRIDGE_AMD_SP5100
+ post_code(0x66);
+ dev = pci_locate_device(PCI_ID(0x1002, 0x439d), 0); /* LPC Controller */
+ reg8 = pci_read_config8(dev, 0xBB);
+ reg8 |= 1 << 2 | 1 << 3 | 1 << 6 | 1 << 7;
+ reg8 &= ~(1 << 1);
+ pci_write_config8(dev, 0xBB, reg8);
+#endif
+
dev = pci_locate_device(PCI_ID(0x1002, 0x439d), 0); /* LPC Controller */
/* Decode port 0x3f8-0x3ff (Serial 0) */
// XXX Serial port decode on LPC is hardcoded to 0x3f8
reg8 = pci_read_config8(dev, 0x44);
reg8 |= 1 << 6;
+#ifdef CONFIG_SOUTHBRIDGE_AMD_SP5100
+#if CONFIG_TTYS0_BASE == 0x2f8
+ reg8 |= 1 << 7;
+#endif
+#endif
pci_write_config8(dev, 0x44, reg8);
/* Decode port 0x60 & 0x64 (PS/2 keyboard) and port 0x62 & 0x66 (ACPI)*/
@@ -171,6 +189,32 @@ static void sb700_lpc_init(void)
pci_write_config8(dev, 0x48, reg8);
}
+void sb7xx_51xx_enable_wideio(u8 wio_index, u16 base)
+{
+ /* TODO: Now assume wio_index=0 */
+ device_t dev;
+ u8 reg8;
+
+ dev = pci_locate_device(PCI_ID(0x1002, 0x439d), 0); /* LPC Controller */
+ pci_write_config32(dev, 0x64, base);
+ reg8 = pci_read_config8(dev, 0x48);
+ reg8 |= 1 << 2;
+ pci_write_config8(dev, 0x48, reg8);
+}
+
+void sb7xx_51xx_disable_wideio(u8 wio_index)
+{
+ /* TODO: Now assume wio_index=0 */
+ device_t dev;
+ u8 reg8;
+
+ dev = pci_locate_device(PCI_ID(0x1002, 0x439d), 0); /* LPC Controller */
+ pci_write_config32(dev, 0x64, 0);
+ reg8 = pci_read_config8(dev, 0x48);
+ reg8 &= ~(1 << 2);
+ pci_write_config8(dev, 0x48, reg8);
+}
+
/* what is its usage? */
static u32 get_sbdn(u32 bus)
{
@@ -256,7 +300,7 @@ void soft_reset(void)
outb(0x06, 0x0cf9);
}
-void sb700_pci_port80(void)
+void sb7xx_51xx_pci_port80(void)
{
u8 byte;
device_t dev;
@@ -301,7 +345,7 @@ void sb700_pci_port80(void)
pci_write_config8(dev, 0x4A, byte);
}
-void sb700_lpc_port80(void)
+void sb7xx_51xx_lpc_port80(void)
{
u8 byte;
device_t dev;
@@ -325,6 +369,9 @@ static void sb700_devices_por_init(void)
{
device_t dev;
u8 byte;
+#ifdef CONFIG_SOUTHBRIDGE_AMD_SP5100
+ u32 dword;
+#endif
printk(BIOS_INFO, "sb700_devices_por_init()\n");
/* SMBus Device, BDF:0-20-0 */
@@ -417,8 +464,25 @@ static void sb700_devices_por_init(void)
/* DMA enable */
pci_write_config8(dev, 0x40, 0x04);
- /* LPC Sync Timeout */
+ /* IO Port Decode Enable */
+ pci_write_config8(dev, 0x44, 0xFF);
+ pci_write_config8(dev, 0x45, 0xFF);
+ pci_write_config8(dev, 0x46, 0xC3);
+ pci_write_config8(dev, 0x47, 0xFF);
+
+ // TODO: This has already been done(?)
+ /* IO/Mem Port Decode Enable, I don't know why CIM disable some ports.
+ * Disable LPC TimeOut counter, enable SuperIO Configuration Port (2e/2f),
+ * Alternate Super I/O Configuration Port (4e/4f), Wide Generic IO Port (64/65). */
+ byte = pci_read_config8(dev, 0x48);
+ byte |= (1 << 1) | (1 << 0); /* enable Super IO config port 2e-2h, 4e-4f */
+ byte |= 1 << 6; /* enable for RTC I/O range */
+ pci_write_config8(dev, 0x48, byte);
pci_write_config8(dev, 0x49, 0xFF);
+ /* Enable 0x480-0x4bf, 0x4700-0x470B */
+ byte = pci_read_config8(dev, 0x4A);
+ byte |= ((1 << 1) + (1 << 6)); /*0x42, save the configuraion for port 0x80. */
+ pci_write_config8(dev, 0x4A, byte);
/* Enable Tpm12_en and Tpm_legacy. I don't know what is its usage and copied from CIM. */
pci_write_config8(dev, 0x7C, 0x05);
@@ -441,6 +505,29 @@ static void sb700_devices_por_init(void)
/* Enable PCIB_DUAL_EN_UP will fix potential problem with PCI cards. */
pci_write_config8(dev, 0x50, 0x01);
+#ifdef CONFIG_SOUTHBRIDGE_AMD_SP5100
+ /* SP5100 default SATA mode is RAID5 MODE */
+ dev = pci_locate_device(PCI_ID(0x1002, 0x4393), 0);
+ /* Set SATA Operation Mode, Set to IDE mode */
+ byte = pci_read_config8(dev, 0x40);
+ byte |= (1 << 0);
+ pci_write_config8(dev, 0x40, byte);
+
+ dword = 0x01018f00;
+ pci_write_config32(dev, 0x8, dword);
+
+ /* set SATA Device ID writable */
+ dword = pci_read_config32(dev, 0x40);
+ dword &= ~(1 << 24);
+ pci_write_config32(dev, 0x40, dword);
+
+ /* set Device ID accommodate with IDE emulation mode configuration*/
+ pci_write_config32(dev, 0x0, 0x43901002);
+
+ /* rpr v2.13 4.17 Reset CPU on Sync Flood */
+ abcfg_reg(0x10050, 1 << 2, 1 << 2);
+#endif
+
/* SATA Device, BDF:0-17-0, Non-Raid-5 SATA controller */
printk(BIOS_INFO, "sb700_devices_por_init(): SATA Device, BDF:0-18-0\n");
dev = pci_locate_device(PCI_ID(0x1002, 0x4390), 0);
@@ -594,7 +681,7 @@ static void sb700_por_init(void)
/*
* It should be called during early POST after memory detection and BIOS shadowing but before PCI bus enumeration.
*/
-static void sb700_before_pci_init(void)
+static void sb7xx_51xx_before_pci_init(void)
{
sb700_pci_cfg();
}
@@ -602,7 +689,7 @@ static void sb700_before_pci_init(void)
/*
* This function should be called after enable_sb700_smbus().
*/
-static void sb700_early_setup(void)
+static void sb7xx_51xx_early_setup(void)
{
printk(BIOS_INFO, "sb700_early_setup()\n");
sb700_por_init();
diff --git a/src/southbridge/amd/sb700/enable_usbdebug.c b/src/southbridge/amd/sb700/enable_usbdebug.c
index d74a9bbc9f..b8d584a73c 100644
--- a/src/southbridge/amd/sb700/enable_usbdebug.c
+++ b/src/southbridge/amd/sb700/enable_usbdebug.c
@@ -45,7 +45,7 @@ void set_debug_port(unsigned int port)
* This code currently only supports the first one, i.e., USB Debug devices
* attached to physical USB ports belonging to the first EHCI device.
*/
-void sb700_enable_usbdebug(unsigned int port)
+void sb7xx_51xx_enable_usbdebug(unsigned int port)
{
device_t dev = PCI_DEV(0, 0x12, 2); /* USB EHCI, D18:F2 */
diff --git a/src/southbridge/amd/sb700/lpc.c b/src/southbridge/amd/sb700/lpc.c
index fda99d6e38..273aabc128 100644
--- a/src/southbridge/amd/sb700/lpc.c
+++ b/src/southbridge/amd/sb700/lpc.c
@@ -63,6 +63,12 @@ static void lpc_init(device_t dev)
/* Disable LPC MSI Capability */
byte = pci_read_config8(dev, 0x78);
byte &= ~(1 << 1);
+#ifdef CONFIG_SOUTHBRIDGE_AMD_SP5100
+ /* Disable FlowContrl, Always service the request from Host
+ * whenever there is a request from Host pending
+ */
+ byte &= ~(1 << 0);
+#endif
pci_write_config8(dev, 0x78, byte);
/* hack, but the whole sb700 startup lacks any device which
diff --git a/src/southbridge/amd/sb700/sata.c b/src/southbridge/amd/sb700/sata.c
index 1ad9bdd9df..4838d93658 100644
--- a/src/southbridge/amd/sb700/sata.c
+++ b/src/southbridge/amd/sb700/sata.c
@@ -54,7 +54,7 @@ static int sata_drive_detect(int portnum, u16 iobar)
}
/* This function can be overloaded in mainboard.c */
-void __attribute__((weak)) sb700_setup_sata_phys(struct device *dev)
+void __attribute__((weak)) sb7xx_51xx_setup_sata_phys(struct device *dev)
{
/* RPR7.6.1 Program the PHY Global Control to 0x2C00 */
pci_write_config16(dev, 0x86, 0x2c00);
@@ -184,12 +184,17 @@ static void sata_init(struct device *dev)
/* Program the watchdog counter to 0x10 */
byte = 0x10;
pci_write_config8(dev, 0x46, byte);
- sb700_setup_sata_phys(dev);
+ sb7xx_51xx_setup_sata_phys(dev);
/* Enable the I/O, MM, BusMaster access for SATA */
byte = pci_read_config8(dev, 0x4);
byte |= 7 << 0;
pci_write_config8(dev, 0x4, byte);
+#ifdef CONFIG_SOUTHBRIDGE_AMD_SP5100
+ /* Master Latency Timer */
+ pci_write_config32(dev, 0xC, 0x00004000);
+#endif
+
/* RPR7.7 SATA drive detection. */
/* Use BAR5+0x128,BAR0 for Primary Slave */
/* Use BAR5+0x1A8,BAR0 for Primary Slave */
diff --git a/src/southbridge/amd/sb700/sb700.c b/src/southbridge/amd/sb700/sb700.c
index 05c855a406..6132d2b7b2 100644
--- a/src/southbridge/amd/sb700/sb700.c
+++ b/src/southbridge/amd/sb700/sb700.c
@@ -104,7 +104,7 @@ static void set_pmio_enable_bits(device_t sm_dev, u32 reg_pos,
}
}
-void sb700_enable(device_t dev)
+void sb7xx_51xx_enable(device_t dev)
{
device_t sm_dev = 0;
device_t bus_dev = 0;
@@ -118,7 +118,7 @@ void sb700_enable(device_t dev)
u32 devfn;
- printk(BIOS_DEBUG, "sb700_enable()\n");
+ printk(BIOS_DEBUG, "sb7xx_51xx_enable()\n");
/*
* 0:11.0 SATA bit 8 of sm_dev 0xac : 1 - enable, default + 32 * 3
@@ -161,7 +161,7 @@ void sb700_enable(device_t dev)
}
i = (dev->path.pci.devfn) & ~7;
- i += (2 << 3);
+ i += (3 << 3);
for (devfn = (0x14 << 3); devfn <= i; devfn += (1 << 3)) {
sm_dev = find_sm_dev(dev, devfn);
if (sm_dev)
@@ -226,7 +226,14 @@ void sb700_enable(device_t dev)
}
}
+#ifdef CONFIG_SOUTHBRIDGE_AMD_SP5100
+struct chip_operations southbridge_amd_sp5100_ops = {
+ CHIP_NAME("ATI SP5100")
+ .enable_dev = sb7xx_51xx_enable,
+};
+#else
struct chip_operations southbridge_amd_sb700_ops = {
CHIP_NAME("ATI SB700")
- .enable_dev = sb700_enable,
+ .enable_dev = sb7xx_51xx_enable,
};
+#endif
diff --git a/src/southbridge/amd/sb700/sb700.h b/src/southbridge/amd/sb700/sb700.h
index 4ab21c8211..741d244b86 100644
--- a/src/southbridge/amd/sb700/sb700.h
+++ b/src/southbridge/amd/sb700/sb700.h
@@ -35,7 +35,7 @@
#define ACPI_PM_EVT_BLK (SB700_ACPI_IO_BASE + 0x00) /* 4 bytes */
#define ACPI_PM1_CNT_BLK (SB700_ACPI_IO_BASE + 0x04) /* 2 bytes */
-#define ACPI_PMA_CNT_BLK (SB700_ACPI_IO_BASE + 0x0F) /* 1 byte */
+#define ACPI_PMA_CNT_BLK (SB700_ACPI_IO_BASE + 0x0E) /* 1 byte */
#define ACPI_PM_TMR_BLK (SB700_ACPI_IO_BASE + 0x18) /* 4 bytes */
#define ACPI_GPE0_BLK (SB700_ACPI_IO_BASE + 0x10) /* 8 bytes */
#define ACPI_CPU_CONTROL (SB700_ACPI_IO_BASE + 0x08) /* 6 bytes */
@@ -58,20 +58,22 @@ extern void set_sm_enable_bits(device_t sm_dev, u32 reg_pos, u32 mask, u32 val);
* The differentiate is 0x28, isn't it? */
#define get_sb700_revision(sm_dev) (pci_read_config8((sm_dev), 0x08) - 0x28)
-void sb700_enable(device_t dev);
+void sb7xx_51xx_enable(device_t dev);
#ifdef __PRE_RAM__
-void sb700_lpc_port80(void);
-void sb700_pci_port80(void);
+void sb7xx_51xx_lpc_port80(void);
+void sb7xx_51xx_pci_port80(void);
+void sb7xx_51xx_enable_wideio(u8 wio_index, u16 base);
+void sb7xx_51xx_disable_wideio(u8 wio_index);
#else
#include <device/pci.h>
/* allow override in mainboard.c */
-void sb700_setup_sata_phys(struct device *dev);
+void sb7xx_51xx_setup_sata_phys(struct device *dev);
#endif
int s3_save_nvram_early(u32 dword, int size, int nvram_pos);
int s3_load_nvram_early(int size, u32 *old_dword, int nvram_pos);
-void sb700_enable_usbdebug(unsigned int port);
+void sb7xx_51xx_enable_usbdebug(unsigned int port);
#endif /* SB700_H */
diff --git a/src/southbridge/amd/sb700/sm.c b/src/southbridge/amd/sb700/sm.c
index 69df215f52..7d341df327 100644
--- a/src/southbridge/amd/sb700/sm.c
+++ b/src/southbridge/amd/sb700/sm.c
@@ -49,6 +49,7 @@ static void sm_init(device_t dev)
{
u8 byte;
u8 byte_old;
+ u8 rev;
u32 dword;
u32 ioapic_base;
u32 on;
@@ -56,6 +57,7 @@ static void sm_init(device_t dev)
printk(BIOS_INFO, "sm_init().\n");
+ rev = get_sb700_revision(dev);
ioapic_base = pci_read_config32(dev, 0x74) & (0xffffffe0); /* some like mem resource, but does not have enable bit */
/* Don't rename APIC ID */
/* TODO: We should call setup_ioapic() here. But kernel hangs if cpu is K8.
@@ -161,6 +163,21 @@ static void sm_init(device_t dev)
outb(byte, 0x70);
}
+ /*rpr v2.13 2.22 SMBUS PCI Config */
+ byte = pci_read_config8(dev, 0xE1);
+ if ((REV_SB700_A11 == rev) || REV_SB700_A12 == rev) {
+ byte |= 1 << 0;
+ }
+ /*Set bit2 to 1, enable Io port 60h read/wrire SMi trapping and
+ *Io port 64h write Smi trapping. conflict with ps2 keyboard
+ */
+ //byte |= 1 << 2 | 1 << 3 | 1 << 4;
+ byte |= 1 << 3 | 1 << 4;
+ pci_write_config8(dev, 0xE1, byte);
+
+ /* 2.5 Enabling Non-Posted Memory Write */
+ axindxc_reg(0x10, 1 << 9, 1 << 9);
+
/* 2.11 IO Trap Settings */
abcfg_reg(0x10090, 1 << 16, 1 << 16);
@@ -180,8 +197,17 @@ static void sm_init(device_t dev)
/* 4.6 B-Link Client's Credit Variable Settings for the Downstream Arbitration Equation */
/* 4.7 Enabling Additional Address Bits Checking in Downstream */
- /* 4.15 IO write and SMI ordering enhancement*/
- abcfg_reg(0x9c, 3 << 0 | 1 << 8, 3 << 0 | 1 << 8);
+ /* 4.16 IO write and SMI ordering enhancement*/
+ abcfg_reg(0x9c, 3 << 0, 3 << 0);
+ if (REV_SB700_A12 == rev) {
+ abcfg_reg(0x9c, 1 << 8, 1 << 8);
+ } else if (rev >= REV_SB700_A14) {
+ abcfg_reg(0x9c, 1 << 8, 0 << 8);
+ }
+ if (REV_SB700_A15 == rev) {
+ abcfg_reg(0x90, 1 << 21, 1 << 21);
+ abcfg_reg(0x9c, 1 << 5 | 1 << 9 | 1 << 15, 1 << 5 | 1 << 9 | 1 << 15);
+ }
/* 4.8 Set B-Link Prefetch Mode */
abcfg_reg(0x80, 3 << 17, 3 << 17);
@@ -193,6 +219,44 @@ static void sm_init(device_t dev)
* Transactions for the K8 Platform (for All Revisions) */
abcfg_reg(0x10090, 1 << 8, 1 << 8);
+ /* ACPI_SOFT_CLOCK_THROTTLE_PERIOD */
+ byte = pm_ioread(0x68);
+ byte &= ~(3 << 6);
+ byte |= (2 << 6); /* 224us */
+ pm_iowrite(0x68, byte);
+
+ if (REV_SB700_A15 == rev) {
+ u16 word;
+
+ /* rpr v2.13 4.18 Enabling Posted Pass Non-Posted Downstream */
+ axindxc_reg(0x02, 1 << 9, 1 << 9);
+ abcfg_reg(0x9C, 0x00007CC0, 0x00007CC0);
+ abcfg_reg(0x1009C, 0x00000030, 0x00000030);
+ abcfg_reg(0x10090, 0x00001E00, 0x00001E00);
+
+ /* rpr v2.13 4.19 Enabling Posted Pass Non-Posted Upstream */
+ abcfg_reg(0x58, 0x0000F800, 0x0000E800);
+
+ /* rpr v2.13 4.20 64 bit Non-Posted Memory Write Support */
+ axindxc_reg(0x02, 1 << 10, 1 << 10);
+
+ /* rpr v2.13 2.38 Unconditional Shutdown */
+ byte = pci_read_config8(dev, 0x43);
+ byte &= ~(1 << 3);
+ pci_write_config8(dev, 0x43, byte);
+
+ word = pci_read_config16(dev, 0x38);
+ word |= 1 << 12;
+ pci_write_config16(dev, 0x38, word);
+
+ byte |= 1 << 3;
+ pci_write_config8(dev, 0x43, byte);
+ }
+ //ACPI_DISABLE_TIMER_IRQ_ENHANCEMENT_FOR_8254_TIMER
+ byte = pci_read_config8(dev, 0xAE);
+ byte |= 1 << 5;
+ pci_write_config8(dev, 0xAE, byte);
+
/* 4.11:Programming Cycle Delay for AB and BIF Clock Gating */
/* 4.12: Enabling AB and BIF Clock Gating */
abcfg_reg(0x10054, 0xFFFF0000, 0x1040000);
@@ -292,20 +356,10 @@ static struct smbus_bus_operations lops_smbus_bus = {
static void sb700_sm_read_resources(device_t dev)
{
struct resource *res;
- u8 byte;
-
- /* rpr2.14: Hides SM bus controller Bar1 where stores HPET MMIO base address */
- byte = pm_ioread(0x55);
- byte |= 1 << 7;
- pm_iowrite(0x55, byte);
/* Get the normal pci resources of this device */
/* pci_dev_read_resources(dev); */
- byte = pm_ioread(0x55);
- byte &= ~(1 << 7);
- pm_iowrite(0x55, byte);
-
/* apic */
res = new_resource(dev, 0x74);
res->base = IO_APIC_ADDR;
@@ -315,15 +369,15 @@ static void sb700_sm_read_resources(device_t dev)
res->gran = 8;
res->flags = IORESOURCE_MEM | IORESOURCE_FIXED;
- #if 0 /* Linux ACPI crashes when it is 1. For late debugging. */
- res = new_resource(dev, 0x14); /* TODO: hpet */
+ /* Linux ACPI crashes when it is 1. For late debugging. */
+ res = new_resource(dev, 0xB4); /* TODO: test hpet */
res->base = 0xfed00000; /* reset hpet to widely accepted address */
res->size = 0x400;
res->limit = 0xFFFFFFFFUL; /* res->base + res->size -1; */
res->align = 8;
res->gran = 8;
res->flags = IORESOURCE_MEM | IORESOURCE_FIXED;
- #endif
+
/* dev->command |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; */
/* smbus */
@@ -344,18 +398,34 @@ static void sb700_sm_set_resources(struct device *dev)
u8 byte;
pci_dev_set_resources(dev);
-
- /* rpr2.14: Make HPET MMIO decoding controlled by the memory enable bit in command register of LPC ISA bridge */
- byte = pm_ioread(0x52);
- byte |= 1 << 6;
- pm_iowrite(0x52, byte);
-
res = find_resource(dev, 0x74);
pci_write_config32(dev, 0x74, res->base | 1 << 3);
-#if 0 /* TODO:hpet */
- res = find_resource(dev, 0x14);
- pci_write_config32(dev, 0x14, res->base);
+
+ /* TODO: test hpet */
+#if 0 //rrg-2.0.3 shows BAR1 not used
+ /* Make SMBUS BAR1(HPET base at offset 14h) visible */
+ byte = pci_read_config8(dev, 0x43);
+ byte &= ~(1 << 3);
+ pci_write_config8(dev, 0x43, byte);
#endif
+
+ res = find_resource(dev, 0xB4);
+ /* Program HPET BAR Address */
+ pci_write_config32(dev, 0xB4, res->base);
+
+ /* Enable decoding of HPET MMIO, enable HPET MSI */
+ byte = pci_read_config8(dev, 0x43);
+ //byte |= (1 << 3); // Make SMBus Bar1 invisible
+ //byte |= ((1 << 4) | (1 << 5) | (1 << 6) | (1 << 7));
+ byte |= (1 << 4);
+ pci_write_config8(dev, 0x43, byte);
+
+ /* Enable HPET irq */
+ byte = pci_read_config8(dev, 0x65);
+ byte |= (1 << 2);
+ pci_write_config8(dev, 0x65, byte);
+ /* TODO: End of test hpet */
+
res = find_resource(dev, 0x90);
pci_write_config32(dev, 0x90, res->base | 1);
}
diff --git a/src/southbridge/amd/sb700/usb.c b/src/southbridge/amd/sb700/usb.c
index 3b3ad584a7..2957dc5aca 100644
--- a/src/southbridge/amd/sb700/usb.c
+++ b/src/southbridge/amd/sb700/usb.c
@@ -34,6 +34,7 @@ static void usb_init(struct device *dev)
{
u8 byte;
u16 word;
+ u32 dword;
/* 6.1 Enable OHCI0-4 and EHCI Controllers */
device_t sm_dev;
@@ -60,10 +61,21 @@ static void usb_init(struct device *dev)
byte |= (1 << 4);
pm_iowrite(0x65, byte);
+ /* USB_ADVANCED_SLEEP_CONTROL */
+ byte = pm_ioread(0x95);
+ byte &= ~(7 << 0);
+ byte |= 6 << 0; /* Advanced sleep up to 6 uframes */
+ pm_iowrite(0x95, byte);
+
/* RPR 6.10 Disable OHCI MSI Capability. */
word = pci_read_config16(dev, 0x40);
word |= (0x3 << 8);
pci_write_config16(dev, 0x40, word);
+
+ /* USB-1_OHCI0_Corner Case S3 Wake Up */
+ dword = pci_read_config32(dev, 0x50);
+ dword |= (1 << 16);
+ pci_write_config32(dev, 0x50, dword);
}
static void usb_init2(struct device *dev)
@@ -99,11 +111,9 @@ static void usb_init2(struct device *dev)
/* RPR 6.12 EHCI Advance PHY Power Savings */
/* RPR says it is just for A12. CIMM sets it when it is above A11. */
/* But it makes the linux crash, so we skip it */
- #if 0
dword = pci_read_config32(dev, 0x50);
dword |= 1 << 31;
pci_write_config32(dev, 0x50, dword);
- #endif
/* RPR6.13 Enabling Fix for EHCI Controller Driver Yellow Sign Issue */
/* RPR says it is just for A12. CIMx sets it when it is above A11. */
@@ -118,7 +128,6 @@ static void usb_init2(struct device *dev)
/* Each step below causes the linux crashes. Leave them here
* for future debugging. */
-#if 0
u8 byte;
u16 word;
@@ -139,6 +148,13 @@ static void usb_init2(struct device *dev)
pci_write_config8(dev, 0x50, byte);
}
+ /* SB700_A15, USB-2_EHCI_PID_ERROR_CHECKING */
+ if (rev == REV_SB700_A15) {
+ word = pci_read_config16(dev, 0x50);
+ word |= (1 << 9);
+ pci_write_config16(dev, 0x50, word);
+ }
+
/* RPR6.20 Async Park Mode. */
/* RPR recommends not to set these bits. */
#if 0
@@ -163,7 +179,6 @@ static void usb_init2(struct device *dev)
dword &= ~(1 << 27); /* 6.23 */
}
printk(BIOS_DEBUG, "rpr 6.23, final dword=%x\n", dword);
-#endif
}
static void usb_set_resources(struct device *dev)
diff --git a/src/southbridge/amd/sp5100/chip.h b/src/southbridge/amd/sp5100/chip.h
new file mode 100644
index 0000000000..569e511108
--- /dev/null
+++ b/src/southbridge/amd/sp5100/chip.h
@@ -0,0 +1,33 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Advanced Micro Devices, 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
+ */
+
+#ifndef SP5100_CHIP_H
+#define SP5100_CHIP_H
+
+struct southbridge_amd_sp5100_config
+{
+ u32 ide0_enable : 1;
+ u32 sata0_enable : 1;
+ u32 boot_switch_sata_ide : 1;
+ u32 hda_viddid;
+};
+struct chip_operations;
+extern struct chip_operations southbridge_amd_sp5100_ops;
+
+#endif /* SP5100_CHIP_H */