diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/amd/stoneyridge/acpi.c | 6 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/include/soc/northbridge.h | 10 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/include/soc/southbridge.h | 1 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/southbridge.c | 4 |
4 files changed, 16 insertions, 5 deletions
diff --git a/src/soc/amd/stoneyridge/acpi.c b/src/soc/amd/stoneyridge/acpi.c index d56e105607..1f6e62abb7 100644 --- a/src/soc/amd/stoneyridge/acpi.c +++ b/src/soc/amd/stoneyridge/acpi.c @@ -31,6 +31,7 @@ #include <soc/acpi.h> #include <soc/pci_devs.h> #include <soc/southbridge.h> +#include <soc/northbridge.h> #include <soc/nvs.h> #include <soc/gpio.h> @@ -237,11 +238,10 @@ void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt) void generate_cpu_entries(struct device *device) { int cores, cpu; - struct device *cdb_dev; /* Stoney Ridge is single node, just report # of cores */ - cdb_dev = dev_find_slot(0, NB_DEVFN); - cores = (pci_read_config32(cdb_dev, 0x84) & 0xff) + 1; + cores = pci_read_config32(SOC_NB_DEV, NB_CAPABILITIES2) & CMP_CAP_MASK; + cores++; /* number of cores is CmpCap+1 */ printk(BIOS_DEBUG, "ACPI \\_PR report %d core(s)\n", cores); diff --git a/src/soc/amd/stoneyridge/include/soc/northbridge.h b/src/soc/amd/stoneyridge/include/soc/northbridge.h index 7f7ac5d750..d62c791b09 100644 --- a/src/soc/amd/stoneyridge/include/soc/northbridge.h +++ b/src/soc/amd/stoneyridge/include/soc/northbridge.h @@ -62,9 +62,15 @@ # define MMIO_RE (1 << 0) #define D18F1_MMIO_LIMIT0_LO 0x84 # define MMIO_NP (1 << 7) +#define D18F1_IO_BASE0_LO 0xc0 +#define D18F1_IO_BASE1_LO 0xc8 +#define D18F1_IO_BASE2_LO 0xd0 +#define D18F1_IO_BASE3_LO 0xd8 +#define D18F1_MMIO_BASE7_LO 0xb8 #define D18F1_MMIO_BASELIM0_HI 0x180 #define D18F1_MMIO_BASE8_LO 0x1a0 #define D18F1_MMIO_LIMIT8_LO 0x1a4 +#define D18F1_MMIO_BASE11_LO 0x1b8 #define D18F1_MMIO_BASELIM8_HI 0x1c0 #define NB_MMIO_BASE_LO(reg) ((reg) * 2 * sizeof(uint32_t) + (((reg) < 8) \ ? D18F1_MMIO_BASE0_LO \ @@ -89,6 +95,10 @@ #define D18F1_VGAEN 0xf4 # define VGA_ADDR_ENABLE (1 << 0) +/* D18F5 */ +#define NB_CAPABILITIES2 0x84 +#define CMP_CAP_MASK 0xff + enum { /* SMM handler area. */ SMM_SUBREGION_HANDLER, diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h index 681f14922a..cb9c4c6e7c 100644 --- a/src/soc/amd/stoneyridge/include/soc/southbridge.h +++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h @@ -304,6 +304,7 @@ #define LPC_WIDEIO2_GENERIC_PORT 0x90 #define SPIROM_BASE_ADDRESS_REGISTER 0xa0 +#define SPI_BASE_RESERVED (BIT(4) | BIT(5)) #define ROUTE_TPM_2_SPI BIT(3) #define SPI_ABORT_ENABLE BIT(2) #define SPI_ROM_ENABLE BIT(1) diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c index 40e69dbbad..6157e5013b 100644 --- a/src/soc/amd/stoneyridge/southbridge.c +++ b/src/soc/amd/stoneyridge/southbridge.c @@ -414,8 +414,8 @@ static uintptr_t sb_spibase(void) /* Make sure the base address is predictable */ base = pci_read_config32(SOC_LPC_DEV, SPIROM_BASE_ADDRESS_REGISTER); - enables = base & 0xf; - base &= ~0x3f; + enables = base & SPI_PRESERVE_BITS; + base &= ~(SPI_PRESERVE_BITS | SPI_BASE_RESERVED); if (!base) { base = SPI_BASE_ADDRESS; |