Add AMD sb600 HPET setup and some minor cleanups.

Signed-off-by:  Joe Bao <zheng.bao@amd.com>
Reviewed-by:    Maggie Li <maggie.li@amd.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3785 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Joe Bao 2008-12-01 19:37:21 +00:00 committed by Marc Jones
parent 7a51e50582
commit 164463c551
10 changed files with 111 additions and 60 deletions

View File

@ -22,9 +22,9 @@
struct southbridge_amd_sb600_config
{
unsigned int ide0_enable : 1;
unsigned int sata0_enable : 1;
unsigned long hda_viddid;
u32 ide0_enable : 1;
u32 sata0_enable : 1;
u32 hda_viddid;
};
struct chip_operations;
extern struct chip_operations southbridge_amd_sb600_ops;

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@ -24,6 +24,7 @@
#define SMBUS_IO_BASE 0x1000 /* Is it a temporary SMBus I/O base address? */
/*SIZE 0x40 */
static void pmio_write(u8 reg, u8 value)
{
outb(reg, PM_INDEX);
@ -44,6 +45,7 @@ static u8 get_sb600_revision()
if (dev == PCI_DEV_INVALID) {
die("SMBUS controller not found\r\n");
/* NOT REACHED */
}
return pci_read_config8(dev, 0x08);
}
@ -259,6 +261,7 @@ static void sb600_devices_por_init()
if (dev == PCI_DEV_INVALID) {
die("SMBUS controller not found\r\n");
/* NOT REACHED */
}
printk_info("SMBus controller enabled, sb revision is 0x%x\r\n",
get_sb600_revision());
@ -317,7 +320,7 @@ static void sb600_devices_por_init()
pci_write_config8(dev, 0x62, byte);
/* Features Enable */
pci_write_config32(dev, 0x64, 0x829E79BF);
pci_write_config32(dev, 0x64, 0x829E7DBF); /* bit10: Enables the HPET interrupt. */
/* SerialIrq Control */
pci_write_config8(dev, 0x69, 0x90);
@ -490,8 +493,10 @@ static void sb600_pmio_por_init()
pmio_write(0x9e, byte);
/* rpr2.14: Hides SM bus controller Bar1 where stores HPET MMIO base address */
/* We have to clear this bit here, otherwise the kernel hangs. */
byte = pmio_read(0x55);
byte |= 1 << 7;
byte |= 1 << 1;
pmio_write(0x55, byte);
/* rpr2.14: Make HPET MMIO decoding controlled by the memory enable bit in command register of LPC ISA bridage */

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@ -55,7 +55,7 @@ static int set_bits(u8 * port, u32 mask, u32 val)
return 0;
}
static int codec_detect(u8 * base)
static u32 codec_detect(u8 * base)
{
u32 dword;
@ -148,7 +148,7 @@ static u32 cim_verb_data[] = {
0x01f71ec4,
0x01f71f01,
};
static unsigned find_verb(u32 viddid, u32 ** verb)
static u32 find_verb(u32 viddid, u32 ** verb)
{
device_t azalia_dev = dev_find_slot(0, PCI_DEVFN(0x14, 2));
struct southbridge_amd_sb600_config *cfg =

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@ -38,13 +38,10 @@ static void ide_init(struct device *dev)
pci_write_config32(dev, 0x70, dword);
/* Ultra DMA mode */
/* enable UDMA */
byte = pci_read_config8(dev, 0x54);
byte |= 1 << 0;
pci_write_config8(dev, 0x54, byte);
byte = pci_read_config8(dev, 0x56);
byte &= ~(7 << 0);
byte |= 5 << 0; /* mode 5 */
pci_write_config8(dev, 0x56, byte);
/* Enable I/O Access&& Bus Master */
dword = pci_read_config16(dev, 0x4);

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@ -115,7 +115,7 @@ static void sb600_lpc_enable_childrens_resources(device_t dev)
&& (child->path.type == DEVICE_PATH_PNP)) {
for (i = 0; i < child->resources; i++) {
struct resource *res;
unsigned long base, end; /* don't need long long */
u32 base, end; /* don't need long long */
res = &child->resource[i];
if (!(res->flags & IORESOURCE_IO))
continue;

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@ -24,7 +24,7 @@
(((DEV) & 0x1F) << 15) | \
(((FN) & 0x7) << 12))
typedef unsigned device_t;
typedef u32 device_t;
#include "../../../northbridge/amd/amdk8/reset_test.c"

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@ -62,12 +62,12 @@ static void sata_init(struct device *dev)
sata_bar3 = pci_read_config16(dev, 0x1C) & ~0x7;
sata_bar4 = pci_read_config16(dev, 0x20) & ~0x7;
printk_debug("sata_bar0=%x\n", sata_bar0); /* 3030 */
printk_debug("sata_bar1=%x\n", sata_bar1); /* 3070 */
printk_debug("sata_bar2=%x\n", sata_bar2); /* 3040 */
printk_debug("sata_bar3=%x\n", sata_bar3); /* 3080 */
printk_debug("sata_bar4=%x\n", sata_bar4); /* 3000 */
printk_debug("sata_bar5=%x\n", sata_bar5); /* e0309000 */
/* printk_debug("sata_bar0=%x\n", sata_bar0); */ /* 3030 */
/* printk_debug("sata_bar1=%x\n", sata_bar1); */ /* 3070 */
/* printk_debug("sata_bar2=%x\n", sata_bar2); */ /* 3040 */
/* printk_debug("sata_bar3=%x\n", sata_bar3); */ /* 3080 */
/* printk_debug("sata_bar4=%x\n", sata_bar4); */ /* 3000 */
/* printk_debug("sata_bar5=%x\n", sata_bar5); */ /* e0309000 */
/* Program the 2C to 0x43801002 */
dword = 0x43801002;
@ -142,15 +142,15 @@ static void sata_init(struct device *dev)
/* Use BAR5+0x2A8,BAR0+0x6 for Secondary Slave */
byte = readb(sata_bar5 + 0x128);
printk_debug("byte=%x\n", byte);
/* printk_debug("byte=%x\n", byte); */
byte &= 0xF;
if (byte == 0x3) {
outb(0xA0, sata_bar0 + 0x6);
while ((inb(sata_bar0 + 0x6) != 0xA0)
|| ((inb(sata_bar0 + 0x7) & 0x88) != 0)) {
mdelay(10);
printk_debug("0x6=%x,0x7=%x\n", inb(sata_bar0 + 0x6),
inb(sata_bar0 + 0x7));
/* printk_debug("0x6=%x,0x7=%x\n", inb(sata_bar0 + 0x6),
inb(sata_bar0 + 0x7)); */
printk_debug("drive detection fail,trying...\n");
}
printk_debug("Primary master device is ready\n");

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@ -41,8 +41,8 @@
#endif
struct ioapicreg {
unsigned int reg;
unsigned int value_low, value_high;
u32 reg;
u32 value_low, value_high;
};
static struct ioapicreg ioapicregvalues[] = {
@ -89,18 +89,18 @@ static struct ioapicreg ioapicregvalues[] = {
/* Be careful and don't write past the end... */
};
static void setup_ioapic(unsigned long ioapic_base)
static void setup_ioapic(u32 ioapic_base)
{
int i;
unsigned long value_low, value_high;
volatile unsigned long *l;
u32 value_low, value_high;
volatile u32 *l;
struct ioapicreg *a = ioapicregvalues;
ioapicregvalues[0].value_high = lapicid() << (56 - 32);
printk_debug("lapicid = %016x\n", ioapicregvalues[0].value_high);
l = (unsigned long *)ioapic_base;
l = (u32 *)ioapic_base;
for (i = 0; i < ARRAY_SIZE(ioapicregvalues);
i++, a++) {
@ -126,9 +126,9 @@ static void sm_init(device_t dev)
u8 byte;
u8 byte_old;
u32 dword;
unsigned long ioapic_base;
int on;
int nmi_option;
u32 ioapic_base;
u32 on;
u32 nmi_option;
printk_info("sm_init().\n");
@ -143,6 +143,10 @@ static void sm_init(device_t dev)
dword |= 1 << 9;
pci_write_config32(dev, 0x78, dword); /* enable 0xCD6 0xCD7 */
/* bit 10: MultiMediaTimerIrqEn */
dword = pci_read_config8(dev, 0x64);
dword |= 1 << 10;
pci_write_config8(dev, 0x64, dword);
/* enable serial irq */
byte = pci_read_config8(dev, 0x69);
byte |= 1 << 7; /* enable serial irq function */
@ -191,8 +195,21 @@ static void sm_init(device_t dev)
byte = pm_ioread(0x68);
byte &= ~(1 << 1);
/* 2.6 */
byte |= 1 << 2;
pm_iowrite(0x68, byte);
/* 2.6 */
byte = pm_ioread(0x65);
byte &= ~(1 << 7);
pm_iowrite(0x65, byte);
/* 2.3.4 */
byte = pm_ioread(0x52);
byte &= ~0x2F;
byte |= 0x8;
pm_iowrite(0x52, byte);
byte = pm_ioread(0x8D);
byte &= ~(1 << 6);
pm_iowrite(0x8D, byte);
@ -344,9 +361,19 @@ static struct smbus_bus_operations lops_smbus_bus = {
static void sb600_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);
/* pci_dev_read_resources(dev); */
byte = pm_ioread(0x55);
byte &= ~(1 << 7);
pm_iowrite(0x55, byte);
/* apic */
res = new_resource(dev, 0x74);
@ -357,19 +384,49 @@ static void sb600_sm_read_resources(device_t dev)
res->gran = 8;
res->flags = IORESOURCE_MEM | IORESOURCE_FIXED;
res = new_resource(dev, 0x14); /* 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;
/* dev->command |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; */
/* smbus */
res = new_resource(dev, 0x10);
res->base = 0xB00;
res->size = 0x10;
res->limit = 0xFFFFUL; /* res->base + res->size -1; */
res->align = 8;
res->gran = 8;
res->flags = IORESOURCE_IO | IORESOURCE_FIXED;
compact_resources(dev);
}
static void sb600_sm_set_resources(struct device *dev)
{
struct resource *res;
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 bridage */
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);
res = find_resource(dev, 0x14);
pci_write_config32(dev, 0x14, res->base);
res = find_resource(dev, 0x10);
pci_write_config32(dev, 0x10, res->base | 1);
}
static struct pci_operations lops_pci = {

View File

@ -17,12 +17,6 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
//#include <arch/io.h>
//#include <device/device.h>
//#include <device/pci.h>
//#include <device/pci_ids.h>
//#include <device/pci_ops.h>
//#include <device/smbus_def.h>
#include "sb600_smbus.h"
static inline void smbus_delay(void)
@ -32,7 +26,7 @@ static inline void smbus_delay(void)
static int smbus_wait_until_ready(u32 smbus_io_base)
{
unsigned long loops;
u32 loops;
loops = SMBUS_TIMEOUT;
do {
u8 val;
@ -48,7 +42,7 @@ static int smbus_wait_until_ready(u32 smbus_io_base)
static int smbus_wait_until_done(u32 smbus_io_base)
{
unsigned long loops;
u32 loops;
loops = SMBUS_TIMEOUT;
do {
u8 val;
@ -121,7 +115,7 @@ static int do_smbus_send_byte(u32 smbus_io_base, u32 device,
return 0;
}
static int do_smbus_read_byte(u32 smbus_io_base, u32 device,
int do_smbus_read_byte(u32 smbus_io_base, u32 device,
u32 address)
{
u8 byte;
@ -152,7 +146,7 @@ static int do_smbus_read_byte(u32 smbus_io_base, u32 device,
return byte;
}
static int do_smbus_write_byte(u32 smbus_io_base, u32 device,
int do_smbus_write_byte(u32 smbus_io_base, u32 device,
u32 address, u8 val)
{
u8 byte;
@ -183,10 +177,11 @@ static int do_smbus_write_byte(u32 smbus_io_base, u32 device,
return 0;
}
static void alink_ab_indx(unsigned int reg_space, unsigned int reg_addr,
unsigned int mask, unsigned int val)
static void alink_ab_indx(u32 reg_space, u32 reg_addr,
u32 mask, u32 val)
{
unsigned int tmp;
u32 tmp;
outl((reg_space & 0x3) << 30 | reg_addr, AB_INDX);
tmp = inl(AB_DATA);
@ -201,10 +196,10 @@ static void alink_ab_indx(unsigned int reg_space, unsigned int reg_addr,
/* space = 0: AX_INDXC, AX_DATAC
* space = 1: AX_INDXP, AX_DATAP
*/
static void alink_ax_indx(unsigned int space /*c or p? */ , unsigned int axindc,
unsigned int mask, unsigned int val)
static void alink_ax_indx(u32 space /*c or p? */ , u32 axindc,
u32 mask, u32 val)
{
unsigned int tmp;
u32 tmp;
/* read axindc to tmp */
outl(space << 30 | space << 3 | 0x30, AB_INDX);
@ -221,6 +216,3 @@ static void alink_ax_indx(unsigned int space /*c or p? */ , unsigned int axindc,
outl(space << 30 | space << 3 | 0x34, AB_INDX);
outl(tmp, AB_DATA);
}