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-rw-r--r--src/arch/i386/include/arch/romcc_io.h71
-rw-r--r--src/mainboard/amd/solo/auto.c88
-rw-r--r--src/northbridge/amd/amdk8/coherent_ht.c10
-rw-r--r--src/northbridge/amd/amdk8/early_ht.c14
-rw-r--r--src/northbridge/amd/amdk8/raminit.c25
-rw-r--r--src/southbridge/amd/amd8111/amd8111_early_smbus.c12
-rw-r--r--src/southbridge/amd/amd8111/amd8111_enable_rom.c9
7 files changed, 123 insertions, 106 deletions
diff --git a/src/arch/i386/include/arch/romcc_io.h b/src/arch/i386/include/arch/romcc_io.h
index 8366a4d529..677133f2a9 100644
--- a/src/arch/i386/include/arch/romcc_io.h
+++ b/src/arch/i386/include/arch/romcc_io.h
@@ -53,9 +53,15 @@ static void wrmsr(unsigned long index, msr_t msr)
(((FN) & 0x07) << 8) | \
((WHERE) & 0xFF))
+#define PCI_DEV(BUS, DEV, FN) ( \
+ (((BUS) & 0xFF) << 16) | \
+ (((DEV) & 0x1f) << 11) | \
+ (((FN) & 0x7) << 8))
+
#define PCI_ID(VENDOR_ID, DEVICE_ID) \
((((DEVICE_ID) & 0xFFFF) << 16) | ((VENDOR_ID) & 0xFFFF))
+#if 0
static unsigned char pci_read_config8(unsigned addr)
{
outl(0x80000000 | (addr & ~3), 0xCF8);
@@ -104,3 +110,68 @@ static unsigned pci_locate_device(unsigned pci_id, unsigned addr)
}
return ~0U;
}
+#else
+typedef unsigned device_t;
+
+static unsigned char pci_read_config8(device_t dev, unsigned where)
+{
+ unsigned addr;
+ addr = dev | where;
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ return inb(0xCFC + (addr & 3));
+}
+
+static unsigned short pci_read_config16(device_t dev, unsigned where)
+{
+ unsigned addr;
+ addr = dev | where;
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ return inw(0xCFC + (addr & 2));
+}
+
+static unsigned int pci_read_config32(device_t dev, unsigned where)
+{
+ unsigned addr;
+ addr = dev | where;
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ return inl(0xCFC);
+}
+
+static void pci_write_config8(device_t dev, unsigned where, unsigned char value)
+{
+ unsigned addr;
+ addr = dev | where;
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ outb(value, 0xCFC + (addr & 3));
+}
+
+static void pci_write_config16(device_t dev, unsigned where, unsigned short value)
+{
+ unsigned addr;
+ addr = dev | where;
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ outw(value, 0xCFC + (addr & 2));
+}
+
+static void pci_write_config32(device_t dev, unsigned where, unsigned int value)
+{
+ unsigned addr;
+ addr = dev | where;
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ outl(value, 0xCFC);
+}
+
+#define PCI_DEV_INVALID (0xffffffffU)
+static device_t pci_locate_device(unsigned pci_id, device_t dev)
+{
+ for(; dev <= PCI_DEV(255, 31, 7); dev += PCI_DEV(0,0,1)) {
+ unsigned int id;
+ id = pci_read_config32(dev, 0);
+ if (id == pci_id) {
+ return dev;
+ }
+ }
+ return PCI_DEV_INVALID;
+}
+
+#endif
diff --git a/src/mainboard/amd/solo/auto.c b/src/mainboard/amd/solo/auto.c
index 906c3f9137..33dea8e80d 100644
--- a/src/mainboard/amd/solo/auto.c
+++ b/src/mainboard/amd/solo/auto.c
@@ -33,7 +33,7 @@ static int cpu_init_detected(void)
unsigned long htic;
- htic = pci_read_config32(PCI_ADDR(0, 0x18, 0, HT_INIT_CONTROL));
+ htic = pci_read_config32(PCI_DEV(0, 0x18, 0), HT_INIT_CONTROL);
#if 0
print_debug("htic: ");
print_debug_hex32(htic);
@@ -59,21 +59,21 @@ static int cpu_init_detected(void)
static void print_pci_devices(void)
{
- uint32_t addr;
- for(addr = PCI_ADDR(0, 0, 0, 0);
- addr <= PCI_ADDR(0, 0x1f, 0x7, 0);
- addr += PCI_ADDR(0,0,1,0)) {
+ device_t dev;
+ for(dev = PCI_DEV(0, 0, 0);
+ dev <= PCI_DEV(0, 0x1f, 0x7);
+ dev += PCI_DEV(0,0,1)) {
uint32_t id;
- id = pci_read_config32(addr + PCI_VENDOR_ID);
+ id = pci_read_config32(dev, PCI_VENDOR_ID);
if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0x0000)) {
continue;
}
print_debug("PCI: 00:");
- print_debug_hex8(addr >> 11);
+ print_debug_hex8(dev >> 11);
print_debug_char('.');
- print_debug_hex8((addr >> 8) & 7);
+ print_debug_hex8((dev >> 8) & 7);
print_debug("\r\n");
}
}
@@ -111,82 +111,10 @@ static void dump_spd_registers(void)
}
-static void pnp_write_config(unsigned char port, unsigned char value, unsigned char reg)
-{
- outb(reg, port);
- outb(value, port +1);
-}
-
-static unsigned char pnp_read_config(unsigned char port, unsigned char reg)
-{
- outb(reg, port);
- return inb(port +1);
-}
-
-static void pnp_set_logical_device(unsigned char port, int device)
-{
- pnp_write_config(port, device, 0x07);
-}
-
-static void pnp_set_enable(unsigned char port, int enable)
-{
- pnp_write_config(port, enable?0x1:0x0, 0x30);
-}
-
-static int pnp_read_enable(unsigned char port)
-{
- return !!pnp_read_config(port, 0x30);
-}
-
-static void pnp_set_iobase0(unsigned char port, unsigned iobase)
-{
- pnp_write_config(port, (iobase >> 8) & 0xff, 0x60);
- pnp_write_config(port, iobase & 0xff, 0x61);
-}
-
-static void pnp_set_iobase1(unsigned char port, unsigned iobase)
-{
- pnp_write_config(port, (iobase >> 8) & 0xff, 0x62);
- pnp_write_config(port, iobase & 0xff, 0x63);
-}
-
-static void pnp_set_irq0(unsigned char port, unsigned irq)
-{
- pnp_write_config(port, irq, 0x70);
-}
-
-static void pnp_set_irq1(unsigned char port, unsigned irq)
-{
- pnp_write_config(port, irq, 0x72);
-}
-
-static void pnp_set_drq(unsigned char port, unsigned drq)
-{
- pnp_write_config(port, drq & 0xff, 0x74);
-}
-
-#define PC87360_FDC 0x00
-#define PC87360_PP 0x01
-#define PC87360_SP2 0x02
-#define PC87360_SP1 0x03
-#define PC87360_SWC 0x04
-#define PC87360_KBCM 0x05
-#define PC87360_KBCK 0x06
-#define PC87360_GPIO 0x07
-#define PC87360_ACB 0x08
-#define PC87360_FSCM 0x09
-#define PC87360_WDT 0x0A
-static void pc87360_enable_serial(void)
-{
- pnp_set_logical_device(SIO_BASE, PC87360_SP1);
- pnp_set_enable(SIO_BASE, 1);
- pnp_set_iobase0(SIO_BASE, 0x3f8);
-}
static void main(void)
{
- pc87360_enable_serial();
uart_init();
console_init();
if (boot_cpu() && !cpu_init_detected()) {
diff --git a/src/northbridge/amd/amdk8/coherent_ht.c b/src/northbridge/amd/amdk8/coherent_ht.c
index 9b799b3d31..81f044cc13 100644
--- a/src/northbridge/amd/amdk8/coherent_ht.c
+++ b/src/northbridge/amd/amdk8/coherent_ht.c
@@ -574,6 +574,8 @@ static void setup_coherent_ht_domain(void)
print_debug("setting up coherent ht domain....\r\n");
max = sizeof(register_values)/sizeof(register_values[0]);
for(i = 0; i < max; i += 3) {
+ device_t dev;
+ unsigned where;
unsigned long reg;
#if 0
print_debug_hex32(register_values[i]);
@@ -581,10 +583,18 @@ static void setup_coherent_ht_domain(void)
print_debug_hex32(register_values[i+2]);
print_debug("\r\n");
#endif
+ dev = register_values[i] & ~0xff;
+ where = register_values[i] & 0xff;
+ reg = pci_read_config32(dev, where);
+ reg &= register_values[i+1];
+ reg |= register_values[i+2];
+ pci_write_config32(dev, where, reg);
+#if 0
reg = pci_read_config32(register_values[i]);
reg &= register_values[i+1];
reg |= register_values[i+2] & ~register_values[i+1];
pci_write_config32(register_values[i], reg);
+#endif
}
print_debug("done.\r\n");
}
diff --git a/src/northbridge/amd/amdk8/early_ht.c b/src/northbridge/amd/amdk8/early_ht.c
index 36e5b9a39f..b8262d519c 100644
--- a/src/northbridge/amd/amdk8/early_ht.c
+++ b/src/northbridge/amd/amdk8/early_ht.c
@@ -12,38 +12,38 @@ static void enumerate_ht_chain(void)
uint8_t hdr_type, pos;
last_unitid = next_unitid;
- id = pci_read_config32(PCI_ADDR(0,0,0,PCI_VENDOR_ID));
+ id = pci_read_config32(PCI_DEV(0,0,0), PCI_VENDOR_ID);
/* If the chain is enumerated quit */
if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0x0000)) {
break;
}
- hdr_type = pci_read_config8(PCI_ADDR(0,0,0,PCI_HEADER_TYPE));
+ hdr_type = pci_read_config8(PCI_DEV(0,0,0), PCI_HEADER_TYPE);
pos = 0;
hdr_type &= 0x7f;
if ((hdr_type == PCI_HEADER_TYPE_NORMAL) ||
(hdr_type == PCI_HEADER_TYPE_BRIDGE)) {
- pos = pci_read_config8(PCI_ADDR(0,0,0, PCI_CAPABILITY_LIST));
+ pos = pci_read_config8(PCI_DEV(0,0,0), PCI_CAPABILITY_LIST);
}
while(pos != 0) {
uint8_t cap;
- cap = pci_read_config8(PCI_ADDR(0,0,0, pos + PCI_CAP_LIST_ID));
+ cap = pci_read_config8(PCI_DEV(0,0,0), pos + PCI_CAP_LIST_ID);
if (cap == PCI_CAP_ID_HT) {
uint16_t flags;
- flags = pci_read_config16(PCI_ADDR(0,0,0, pos + PCI_CAP_FLAGS));
+ flags = pci_read_config16(PCI_DEV(0,0,0), pos + PCI_CAP_FLAGS);
if ((flags >> 13) == 0) {
unsigned count;
flags &= ~0x1f;
flags |= next_unitid & 0x1f;
count = (flags >> 5) & 0x1f;
- pci_write_config16(PCI_ADDR(0, 0, 0, pos + PCI_CAP_FLAGS), flags);
+ pci_write_config16(PCI_DEV(0, 0, 0), pos + PCI_CAP_FLAGS, flags);
next_unitid += count;
break;
}
}
- pos = pci_read_config8(PCI_ADDR(0, 0, 0, pos + PCI_CAP_LIST_NEXT));
+ pos = pci_read_config8(PCI_DEV(0, 0, 0), pos + PCI_CAP_LIST_NEXT);
}
} while((last_unitid != next_unitid) && (next_unitid <= 0x1f));
}
diff --git a/src/northbridge/amd/amdk8/raminit.c b/src/northbridge/amd/amdk8/raminit.c
index 156b80a6a6..1f43e48671 100644
--- a/src/northbridge/amd/amdk8/raminit.c
+++ b/src/northbridge/amd/amdk8/raminit.c
@@ -692,6 +692,8 @@ static void sdram_set_registers(void)
print_debug("setting up CPU0 northbridge registers\r\n");
max = sizeof(register_values)/sizeof(register_values[0]);
for(i = 0; i < max; i += 3) {
+ device_t dev;
+ unsigned where;
unsigned long reg;
#if 0
print_debug_hex32(register_values[i]);
@@ -699,10 +701,19 @@ static void sdram_set_registers(void)
print_debug_hex32(register_values[i+2]);
print_debug("\r\n");
#endif
+ dev = register_values[i] & ~0xff;
+ where = register_values[i] & 0xff;
+ reg = pci_read_config32(dev, where);
+ reg &= register_values[i+1];
+ reg |= register_values[i+2];
+ pci_write_config32(dev, where, reg);
+#if 0
+
reg = pci_read_config32(register_values[i]);
reg &= register_values[i+1];
reg |= register_values[i+2];
pci_write_config32(register_values[i], reg);
+#endif
}
print_debug("done.\r\n");
}
@@ -727,10 +738,10 @@ static void sdram_set_registers(void)
static void sdram_set_spd_registers(void)
{
unsigned long dcl;
- dcl = pci_read_config32(PCI_ADDR(0, 0x18, 2, DRAM_CONFIG_LOW));
+ dcl = pci_read_config32(PCI_DEV(0, 0x18, 2), DRAM_CONFIG_LOW);
/* Until I know what is going on disable ECC support */
dcl &= ~DCL_DimmEcEn;
- pci_write_config32(PCI_ADDR(0, 0x18, 2, DRAM_CONFIG_LOW), dcl);
+ pci_write_config32(PCI_DEV(0, 0x18, 2), DRAM_CONFIG_LOW, dcl);
}
#define TIMEOUT_LOOPS 300000
@@ -739,23 +750,23 @@ static void sdram_enable(void)
unsigned long dcl;
/* Toggle DisDqsHys to get it working */
- dcl = pci_read_config32(PCI_ADDR(0, 0x18, 2, DRAM_CONFIG_LOW));
+ dcl = pci_read_config32(PCI_DEV(0, 0x18, 2), DRAM_CONFIG_LOW);
print_debug("dcl: ");
print_debug_hex32(dcl);
print_debug("\r\n");
dcl |= DCL_DisDqsHys;
- pci_write_config32(PCI_ADDR(0, 0x18, 2, DRAM_CONFIG_LOW), dcl);
+ pci_write_config32(PCI_DEV(0, 0x18, 2), DRAM_CONFIG_LOW, dcl);
dcl &= ~DCL_DisDqsHys;
dcl &= ~DCL_DLL_Disable;
dcl &= ~DCL_D_DRV;
dcl &= ~DCL_QFC_EN;
dcl |= DCL_DramInit;
- pci_write_config32(PCI_ADDR(0, 0x18, 2, DRAM_CONFIG_LOW), dcl);
+ pci_write_config32(PCI_DEV(0, 0x18, 2), DRAM_CONFIG_LOW, dcl);
print_debug("Initializing memory: ");
int loops = 0;
do {
- dcl = pci_read_config32(PCI_ADDR(0, 0x18, 2, DRAM_CONFIG_LOW));
+ dcl = pci_read_config32(PCI_DEV(0, 0x18, 2), DRAM_CONFIG_LOW);
loops += 1;
if ((loops & 1023) == 0) {
print_debug(".");
@@ -771,7 +782,7 @@ static void sdram_enable(void)
print_debug("Clearing memory: ");
loops = 0;
do {
- dcl = pci_read_config32(PCI_ADDR(0, 0x18, 2, DRAM_CONFIG_LOW));
+ dcl = pci_read_config32(PCI_DEV(0, 0x18, 2), DRAM_CONFIG_LOW);
loops += 1;
if ((loops & 1023) == 0) {
print_debug(" ");
diff --git a/src/southbridge/amd/amd8111/amd8111_early_smbus.c b/src/southbridge/amd/amd8111/amd8111_early_smbus.c
index b0b8e4955f..6b6d9ad144 100644
--- a/src/southbridge/amd/amd8111/amd8111_early_smbus.c
+++ b/src/southbridge/amd/amd8111/amd8111_early_smbus.c
@@ -11,16 +11,16 @@
static void enable_smbus(void)
{
- uint32_t addr;
- addr = pci_locate_device(PCI_ID(0x1022, 0x746b), 0);
- if (addr == ~0U) {
+ device_t dev;
+ dev = pci_locate_device(PCI_ID(0x1022, 0x746b), 0);
+ if (dev == PCI_DEV_INVALID) {
die("SMBUS controller not found\r\n");
}
uint8_t enable;
print_debug("SMBus controller enabled\r\n");
- pci_write_config32(addr + 0x58, SMBUS_IO_BASE | 1);
- enable = pci_read_config8(addr + 0x41);
- pci_write_config8(addr + 0x41, enable | (1 << 7));
+ pci_write_config32(dev, 0x58, SMBUS_IO_BASE | 1);
+ enable = pci_read_config8(dev, 0x41);
+ pci_write_config8(dev, 0x41, enable | (1 << 7));
}
diff --git a/src/southbridge/amd/amd8111/amd8111_enable_rom.c b/src/southbridge/amd/amd8111/amd8111_enable_rom.c
index d6045c3620..4aea04ccf5 100644
--- a/src/southbridge/amd/amd8111/amd8111_enable_rom.c
+++ b/src/southbridge/amd/amd8111/amd8111_enable_rom.c
@@ -2,17 +2,14 @@
static void amd8111_enable_rom(void)
{
unsigned char byte;
- uint32_t addr;
+ device_t addr;
/* Enable 4MB rom access at 0xFFC00000 - 0xFFFFFFFF */
/* Locate the amd8111 */
addr = pci_locate_device(PCI_ID(0x1022, 0x7468), 0);
- /* Refine the address to point at the rom enable byte */
- addr += 0x43;
-
/* Set the 4MB enable bit bit */
- byte = pci_read_config8(addr);
+ byte = pci_read_config8(addr, 0x43);
byte |= 0x80;
- pci_write_config8(addr, byte);
+ pci_write_config8(addr, 0x43, byte);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 06:31:50 +0000