diff options
Diffstat (limited to 'src/southbridge')
| -rw-r--r-- | src/southbridge/intel/common/spi.c | 58 | ||||
| -rw-r--r-- | src/southbridge/intel/i82801gx/Kconfig | 1 | ||||
| -rw-r--r-- | src/southbridge/intel/i82801gx/Makefile.inc | 1 |
3 files changed, 40 insertions, 20 deletions
diff --git a/src/southbridge/intel/common/spi.c b/src/southbridge/intel/common/spi.c index a6a9ae55f0..63f6e57bcf 100644 --- a/src/southbridge/intel/common/spi.c +++ b/src/southbridge/intel/common/spi.c @@ -294,6 +294,7 @@ void spi_init(void) uint8_t bios_cntl; device_t dev; ich9_spi_regs *ich9_spi; + ich7_spi_regs *ich7_spi; uint16_t hsfs; #ifdef __SMM__ @@ -305,26 +306,40 @@ void spi_init(void) pci_read_config_dword(dev, 0xf0, &rcba); /* Bits 31-14 are the base address, 13-1 are reserved, 0 is enable. */ rcrb = (uint8_t *)(rcba & 0xffffc000); - ich9_spi = (ich9_spi_regs *)(rcrb + 0x3800); - cntlr.ich9_spi = ich9_spi; - hsfs = readw_(&ich9_spi->hsfs); - ichspi_lock = hsfs & HSFS_FLOCKDN; - cntlr.hsfs = hsfs; - cntlr.opmenu = ich9_spi->opmenu; - cntlr.menubytes = sizeof(ich9_spi->opmenu); - cntlr.optype = &ich9_spi->optype; - cntlr.addr = &ich9_spi->faddr; - cntlr.data = (uint8_t *)ich9_spi->fdata; - cntlr.databytes = sizeof(ich9_spi->fdata); - cntlr.status = &ich9_spi->ssfs; - cntlr.control = (uint16_t *)ich9_spi->ssfc; - cntlr.bbar = &ich9_spi->bbar; - cntlr.preop = &ich9_spi->preop; - - if (cntlr.hsfs & HSFS_FDV) - { - writel_ (4, &ich9_spi->fdoc); - cntlr.flmap0 = readl_(&ich9_spi->fdod); + if (IS_ENABLED(CONFIG_SOUTHBRIDGE_INTEL_I82801GX)) { + ich7_spi = (ich7_spi_regs *)(rcrb + 0x3020); + cntlr.opmenu = ich7_spi->opmenu; + cntlr.menubytes = sizeof(ich7_spi->opmenu); + cntlr.optype = &ich7_spi->optype; + cntlr.addr = &ich7_spi->spia; + cntlr.data = (uint8_t *)ich7_spi->spid; + cntlr.databytes = sizeof(ich7_spi->spid); + cntlr.status = (uint8_t *)&ich7_spi->spis; + ichspi_lock = readw_(&ich7_spi->spis) & HSFS_FLOCKDN; + cntlr.control = &ich7_spi->spic; + cntlr.bbar = &ich7_spi->bbar; + cntlr.preop = &ich7_spi->preop; + } else { + ich9_spi = (ich9_spi_regs *)(rcrb + 0x3800); + cntlr.ich9_spi = ich9_spi; + hsfs = readw_(&ich9_spi->hsfs); + ichspi_lock = hsfs & HSFS_FLOCKDN; + cntlr.hsfs = hsfs; + cntlr.opmenu = ich9_spi->opmenu; + cntlr.menubytes = sizeof(ich9_spi->opmenu); + cntlr.optype = &ich9_spi->optype; + cntlr.addr = &ich9_spi->faddr; + cntlr.data = (uint8_t *)ich9_spi->fdata; + cntlr.databytes = sizeof(ich9_spi->fdata); + cntlr.status = &ich9_spi->ssfs; + cntlr.control = (uint16_t *)ich9_spi->ssfc; + cntlr.bbar = &ich9_spi->bbar; + cntlr.preop = &ich9_spi->preop; + + if (cntlr.hsfs & HSFS_FDV) { + writel_ (4, &ich9_spi->fdoc); + cntlr.flmap0 = readl_(&ich9_spi->fdod); + } } ich_set_bbar(0); @@ -897,6 +912,9 @@ static int spi_flash_programmer_probe(const struct spi_slave *spi, { uint32_t flcomp; + if (IS_ENABLED(CONFIG_SOUTHBRIDGE_INTEL_I82801GX)) + return spi_flash_generic_probe(spi, flash); + /* Try generic probing first if spi_is_multichip returns 0. */ if (!spi_is_multichip() && !spi_flash_generic_probe(spi, flash)) return 0; diff --git a/src/southbridge/intel/i82801gx/Kconfig b/src/southbridge/intel/i82801gx/Kconfig index 68c236299e..fd7579ac31 100644 --- a/src/southbridge/intel/i82801gx/Kconfig +++ b/src/southbridge/intel/i82801gx/Kconfig @@ -23,6 +23,7 @@ config SOUTHBRIDGE_INTEL_I82801GX select USE_WATCHDOG_ON_BOOT select HAVE_SMI_HANDLER select COMMON_FADT + select SPI_FLASH select SOUTHBRIDGE_INTEL_COMMON_GPIO select SOUTHBRIDGE_INTEL_COMMON_SMBUS diff --git a/src/southbridge/intel/i82801gx/Makefile.inc b/src/southbridge/intel/i82801gx/Makefile.inc index bb68d933b6..5b3ba6ae0a 100644 --- a/src/southbridge/intel/i82801gx/Makefile.inc +++ b/src/southbridge/intel/i82801gx/Makefile.inc @@ -27,6 +27,7 @@ ramstage-y += sata.c ramstage-y += smbus.c ramstage-y += usb.c ramstage-y += usb_ehci.c +ramstage-y += ../common/spi.c ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/hda_verb.c |