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Example on how to add other chipsets to inteltool. ICH/ICH0, ICH4(-M) and ICH7 

have different register meanings, so they get their own lookup tables.

This is a trivial patch.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3307 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer 2008-05-14 11:38:22 +00:00 committed by Stefan Reinauer
parent 1984067a86
commit b69e46bca3
1 changed files with 98 additions and 33 deletions
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131
util/inteltool/inteltool.c
View File

@ -34,6 +34,10 @@
/* Tested Chipsets: */ /* Tested Chipsets: */
#define PCI_VENDOR_ID_INTEL 0x8086 #define PCI_VENDOR_ID_INTEL 0x8086
#define PCI_DEVICE_ID_INTEL_ICH 0x2410
#define PCI_DEVICE_ID_INTEL_ICH0 0x2420
#define PCI_DEVICE_ID_INTEL_ICH4 0x24c0
#define PCI_DEVICE_ID_INTEL_ICH4M 0x24cc
#define PCI_DEVICE_ID_INTEL_ICH7 0x27b8 #define PCI_DEVICE_ID_INTEL_ICH7 0x27b8
#define PCI_DEVICE_ID_INTEL_82945GM 0x27a0 #define PCI_DEVICE_ID_INTEL_82945GM 0x27a0
@ -45,35 +49,89 @@ int fd_msr;
typedef struct { uint32_t hi, lo; } msr_t; typedef struct { uint32_t hi, lo; } msr_t;
typedef struct { uint16_t addr; int size; char *name; } io_register_t; typedef struct { uint16_t addr; int size; char *name; } io_register_t;
static const io_register_t ich0_gpio_registers[] = {
{ 0x00, 4, "GPIO_USE_SEL" },
{ 0x04, 4, "GP_IO_SEL" },
{ 0x08, 4, "RESERVED" },
{ 0x0c, 4, "GP_LVL" },
{ 0x10, 4, "RESERVED" },
{ 0x14, 4, "GPO_TTL" },
{ 0x18, 4, "GPO_BLINK" },
{ 0x1c, 4, "RESERVED" },
{ 0x20, 4, "RESERVED" },
{ 0x24, 4, "RESERVED" },
{ 0x28, 4, "RESERVED" },
{ 0x2c, 4, "GPI_INV" },
{ 0x30, 4, "RESERVED" },
{ 0x34, 4, "RESERVED" },
{ 0x38, 4, "RESERVED" },
{ 0x3C, 4, "RESERVED" }
};
static const io_register_t ich4_gpio_registers[] = {
{ 0x00, 4, "GPIO_USE_SEL" },
{ 0x04, 4, "GP_IO_SEL" },
{ 0x08, 4, "RESERVED" },
{ 0x0c, 4, "GP_LVL" },
{ 0x10, 4, "RESERVED" },
{ 0x14, 4, "GPO_TTL" },
{ 0x18, 4, "GPO_BLINK" },
{ 0x1c, 4, "RESERVED" },
{ 0x20, 4, "RESERVED" },
{ 0x24, 4, "RESERVED" },
{ 0x28, 4, "RESERVED" },
{ 0x2c, 4, "GPI_INV" },
{ 0x30, 4, "GPIO_USE_SEL2" },
{ 0x34, 4, "GP_IO_SEL2" },
{ 0x38, 4, "GP_LVL2" },
{ 0x3C, 4, "RESERVED" }
};
static const io_register_t ich7_gpio_registers[] = {
{ 0x00, 4, "GPIO_USE_SEL" },
{ 0x04, 4, "GP_IO_SEL" },
{ 0x08, 4, "RESERVED" },
{ 0x0c, 4, "GP_LVL" },
{ 0x10, 4, "RESERVED" },
{ 0x14, 4, "RESERVED" },
{ 0x18, 4, "GPO_BLINK" },
{ 0x1c, 4, "RESERVED" },
{ 0x20, 4, "RESERVED" },
{ 0x24, 4, "RESERVED" },
{ 0x28, 4, "RESERVED" },
{ 0x2c, 4, "GPI_INV" },
{ 0x30, 4, "GPIO_USE_SEL2" },
{ 0x34, 4, "GP_IO_SEL2" },
{ 0x38, 4, "GP_LVL2" },
{ 0x3C, 4, "RESERVED" }
};
int print_gpios(struct pci_dev *sb) int print_gpios(struct pci_dev *sb)
{ {
int i; int i, size;
uint16_t gpiobase; uint16_t gpiobase;
const io_register_t *gpio_registers;
io_register_t ich7_gpio_registers[] = {
{ 0x00, 4, "GPIO_USE_SEL" },
{ 0x04, 4, "GP_IO_SEL" },
{ 0x08, 4, "RESERVED" },
{ 0x0c, 4, "GP_LVL" },
{ 0x10, 4, "RESERVED" },
{ 0x14, 4, "RESERVED" },
{ 0x18, 4, "GPO_BLINK" },
{ 0x1c, 4, "RESERVED" },
{ 0x20, 4, "RESERVED" },
{ 0x24, 4, "RESERVED" },
{ 0x28, 4, "RESERVED" },
{ 0x2c, 4, "GPI_INV" },
{ 0x30, 4, "GPIO_USE_SEL2" },
{ 0x34, 4, "GP_IO_SEL2" },
{ 0x38, 4, "GP_LVL2" },
{ 0x3C, 4, "RESERVED" }
};
printf("\n============= GPIOS =============\n\n"); printf("\n============= GPIOS =============\n\n");
switch (sb->device_id) { switch (sb->device_id) {
case PCI_DEVICE_ID_INTEL_ICH7: case PCI_DEVICE_ID_INTEL_ICH7:
gpiobase = pci_read_word(sb, 0x48) & 0xfffc; gpiobase = pci_read_word(sb, 0x48) & 0xfffc;
gpio_registers = ich7_gpio_registers;
size = ARRAY_SIZE(ich7_gpio_registers);
break;
case PCI_DEVICE_ID_INTEL_ICH4:
case PCI_DEVICE_ID_INTEL_ICH4M:
gpiobase = pci_read_word(sb, 0x58) & 0xfffc;
gpio_registers = ich4_gpio_registers;
size = ARRAY_SIZE(ich4_gpio_registers);
break;
case PCI_DEVICE_ID_INTEL_ICH:
case PCI_DEVICE_ID_INTEL_ICH0:
gpiobase = pci_read_word(sb, 0x58) & 0xfffc;
gpio_registers = ich0_gpio_registers;
size = ARRAY_SIZE(ich0_gpio_registers);
break; break;
case 0x1234: // Dummy for non-existent functionality case 0x1234: // Dummy for non-existent functionality
printf("Error: This southbridge does not have GPIOBASE.\n"); printf("Error: This southbridge does not have GPIOBASE.\n");
@ -85,25 +143,25 @@ int print_gpios(struct pci_dev *sb)
printf("GPIOBASE = 0x%04x (IO)\n\n", gpiobase); printf("GPIOBASE = 0x%04x (IO)\n\n", gpiobase);
for (i=0; i<ARRAY_SIZE(ich7_gpio_registers); i++) { for (i=0; i<size; i++) {
switch (ich7_gpio_registers[i].size) { switch (gpio_registers[i].size) {
case 4: case 4:
printf("gpiobase+0x%04x: 0x%08x (%s)\n", printf("gpiobase+0x%04x: 0x%08x (%s)\n",
ich7_gpio_registers[i].addr, gpio_registers[i].addr,
inl(gpiobase+ich7_gpio_registers[i].addr), inl(gpiobase+gpio_registers[i].addr),
ich7_gpio_registers[i].name); gpio_registers[i].name);
break; break;
case 2: case 2:
printf("gpiobase+0x%04x: 0x%04x (%s)\n", printf("gpiobase+0x%04x: 0x%04x (%s)\n",
ich7_gpio_registers[i].addr, gpio_registers[i].addr,
inw(gpiobase+ich7_gpio_registers[i].addr), inw(gpiobase+gpio_registers[i].addr),
ich7_gpio_registers[i].name); gpio_registers[i].name);
break; break;
case 1: case 1:
printf("gpiobase+0x%04x: 0x%02x (%s)\n", printf("gpiobase+0x%04x: 0x%02x (%s)\n",
ich7_gpio_registers[i].addr, gpio_registers[i].addr,
inb(gpiobase+ich7_gpio_registers[i].addr), inb(gpiobase+gpio_registers[i].addr),
ich7_gpio_registers[i].name); gpio_registers[i].name);
break; break;
} }
} }
@ -123,7 +181,10 @@ int print_rcba(struct pci_dev *sb)
case PCI_DEVICE_ID_INTEL_ICH7: case PCI_DEVICE_ID_INTEL_ICH7:
rcba_phys = pci_read_long(sb, 0xf0) & 0xfffffffe; rcba_phys = pci_read_long(sb, 0xf0) & 0xfffffffe;
break; break;
case 0x1234: // Dummy for non-existent functionality case PCI_DEVICE_ID_INTEL_ICH:
case PCI_DEVICE_ID_INTEL_ICH0:
case PCI_DEVICE_ID_INTEL_ICH4:
case PCI_DEVICE_ID_INTEL_ICH4M:
printf("Error: This southbridge does not have RCBA.\n"); printf("Error: This southbridge does not have RCBA.\n");
return 1; return 1;
default: default:
@ -635,7 +696,11 @@ int main(int argc, char *argv[])
char * name; char * name;
} supported_chips_list[] = { } supported_chips_list[] = {
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945GM, "i945" }, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945GM, "i945" },
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7, "ICH7" } { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7, "ICH7" },
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH4M, "ICH4-M" },
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH4, "ICH4" },
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH0, "ICH0" },
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH, "ICH" }
}; };
while ((opt = getopt_long(argc, argv, "vh?gmrpedPca", while ((opt = getopt_long(argc, argv, "vh?gmrpedPca",