diff options
Diffstat (limited to 'src/southbridge/intel/bd82x6x')
| -rw-r--r-- | src/southbridge/intel/bd82x6x/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/spi.c | 43 |
2 files changed, 37 insertions, 7 deletions
diff --git a/src/southbridge/intel/bd82x6x/Makefile.inc b/src/southbridge/intel/bd82x6x/Makefile.inc index 11a6b08081..3de2bd0384 100644 --- a/src/southbridge/intel/bd82x6x/Makefile.inc +++ b/src/southbridge/intel/bd82x6x/Makefile.inc @@ -33,6 +33,7 @@ ramstage-y += reset.c ramstage-y += watchdog.c ramstage-y += spi.c +smm-$(CONFIG_SPI_FLASH_SMM) += spi.c ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi.c smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c me.c me_8.x.c finalize.c diff --git a/src/southbridge/intel/bd82x6x/spi.c b/src/southbridge/intel/bd82x6x/spi.c index 4cd9af037c..6b395712da 100644 --- a/src/southbridge/intel/bd82x6x/spi.c +++ b/src/southbridge/intel/bd82x6x/spi.c @@ -27,20 +27,45 @@ #include <delay.h> #include <arch/io.h> #include <console/console.h> -#include <device/pci.h> #include <device/pci_ids.h> #include <spi.h> #define min(a, b) ((a)<(b)?(a):(b)) +#ifdef __SMM__ +#include <arch/romcc_io.h> +#include <northbridge/intel/sandybridge/pcie_config.c> +typedef device_t pci_dev_t; +#define pci_read_config_byte(dev, reg, targ)\ + *(targ) = pcie_read_config8(dev, reg) +#define pci_read_config_word(dev, reg, targ)\ + *(targ) = pcie_read_config16(dev, reg) +#define pci_read_config_dword(dev, reg, targ)\ + *(targ) = pcie_read_config32(dev, reg) +#define pci_write_config_byte(dev, reg, val)\ + pcie_write_config8(dev, reg, val) +#define pci_write_config_word(dev, reg, val)\ + pcie_write_config16(dev, reg, val) +#define pci_write_config_dword(dev, reg, val)\ + pcie_write_config32(dev, reg, val) +#else /* !__SMM__ */ +#include <device/device.h> +#include <device/pci.h> typedef device_t pci_dev_t; -#define pci_read_config_byte(dev, reg, targ) *(targ) = pci_read_config8(dev, reg) -#define pci_read_config_word(dev, reg, targ) *(targ) = pci_read_config16(dev, reg) -#define pci_read_config_dword(dev, reg, targ) *(targ) = pci_read_config32(dev, reg) -#define pci_write_config_byte(dev, reg, val) pci_write_config8(dev, reg, val) -#define pci_write_config_word(dev, reg, val) pci_write_config16(dev, reg, val) -#define pci_write_config_dword(dev, reg, val) pci_write_config32(dev, reg, val) +#define pci_read_config_byte(dev, reg, targ)\ + *(targ) = pci_read_config8(dev, reg) +#define pci_read_config_word(dev, reg, targ)\ + *(targ) = pci_read_config16(dev, reg) +#define pci_read_config_dword(dev, reg, targ)\ + *(targ) = pci_read_config32(dev, reg) +#define pci_write_config_byte(dev, reg, val)\ + pci_write_config8(dev, reg, val) +#define pci_write_config_word(dev, reg, val)\ + pci_write_config16(dev, reg, val) +#define pci_write_config_dword(dev, reg, val)\ + pci_write_config32(dev, reg, val) +#endif /* !__SMM__ */ typedef struct spi_slave ich_spi_slave; @@ -310,7 +335,11 @@ void spi_init(void) uint32_t ids; uint16_t vendor_id, device_id; +#ifdef __SMM__ + dev = PCI_DEV(0, 31, 0); +#else dev = dev_find_slot(0, PCI_DEVFN(31, 0)); +#endif pci_read_config_dword(dev, 0, &ids); vendor_id = ids; device_id = (ids >> 16); |