diff options
| author | Andrey Petrov <anpetrov@fb.com> | 2019-09-24 14:47:54 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-09-26 09:30:24 +0000 |
| commit | 6aea9f9923a0245b96d09fe64204310ba093c749 (patch) | |
| tree | 4bce1688a161e3520a7f56fdc82152e8c48bff7a /src/soc | |
| parent | 0a6c62fbbe979b3363152ee8c5aace8a0a12871d (diff) | |
| download | coreboot-6aea9f9923a0245b96d09fe64204310ba093c749.tar.xz | |
soc/intel/fsp_broadwell_de: move get_busno1() into vtd.c
TEST=just build it
Change-Id: I34aee507b8c322c816f92cfcae177c069c749ed7
Signed-off-by: Andrey Petrov <anpetrov@fb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35585
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/fsp_broadwell_de/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/intel/fsp_broadwell_de/include/soc/vtd.h | 9 | ||||
| -rw-r--r-- | src/soc/intel/fsp_broadwell_de/vtd.c | 13 |
3 files changed, 15 insertions, 8 deletions
diff --git a/src/soc/intel/fsp_broadwell_de/Makefile.inc b/src/soc/intel/fsp_broadwell_de/Makefile.inc index 7b8a788c19..f0944da175 100644 --- a/src/soc/intel/fsp_broadwell_de/Makefile.inc +++ b/src/soc/intel/fsp_broadwell_de/Makefile.inc @@ -16,6 +16,7 @@ romstage-y += memmap.c romstage-y += tsc_freq.c romstage-y += smbus-imc.c romstage-y += ubox.c +romstage-y += vtd.c postcar-y += tsc_freq.c diff --git a/src/soc/intel/fsp_broadwell_de/include/soc/vtd.h b/src/soc/intel/fsp_broadwell_de/include/soc/vtd.h index 814cba02cd..f1087d1997 100644 --- a/src/soc/intel/fsp_broadwell_de/include/soc/vtd.h +++ b/src/soc/intel/fsp_broadwell_de/include/soc/vtd.h @@ -30,13 +30,6 @@ #define VTD_DFX1_RANGE_3F8_DISABLE (1u << 29) #define VTD_DFX1_RANGE_2F8_DISABLE (1u << 30) -static inline uint8_t get_busno1(void) -{ - uint32_t reg32; - - /* Figure out what bus number is assigned for CPUBUSNO(1) */ - reg32 = pci_mmio_read_config32(VTD_PCI_DEV, VTD_CPUBUSNO); - return ((reg32 >> VTD_CPUBUSNO_BUS1_SHIFT) & VTD_CPUBUSNO_BUS1_MASK); -} +uint8_t get_busno1(void); #endif diff --git a/src/soc/intel/fsp_broadwell_de/vtd.c b/src/soc/intel/fsp_broadwell_de/vtd.c index 318927ab80..9e03e9ba6a 100644 --- a/src/soc/intel/fsp_broadwell_de/vtd.c +++ b/src/soc/intel/fsp_broadwell_de/vtd.c @@ -18,8 +18,10 @@ #include <device/pci_ids.h> #include <soc/pci_devs.h> #include <soc/acpi.h> +#include <soc/vtd.h> #include <soc/broadwell_de.h> +#if ENV_RAMSTAGE static void vtd_read_resources(struct device *dev) { @@ -44,3 +46,14 @@ static const struct pci_driver vtd_driver __pci_driver = { .vendor = PCI_VENDOR_ID_INTEL, .device = VTD_DEVID, }; + +#endif + +uint8_t get_busno1(void) +{ + uint32_t reg32; + + /* Figure out what bus number is assigned for CPUBUSNO(1) */ + reg32 = pci_mmio_read_config32(VTD_PCI_DEV, VTD_CPUBUSNO); + return ((reg32 >> VTD_CPUBUSNO_BUS1_SHIFT) & VTD_CPUBUSNO_BUS1_MASK); +} |