diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2020-06-21 18:50:22 +0200 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2020-06-27 17:31:13 +0000 |
| commit | 22a6d11a5472080f38f1ef2def8fffc1a5de091c (patch) | |
| tree | 4282023d9990ae7cd06bbd2ae3f19be760305b8e /src | |
| parent | 5403423656f424fb34854592f0f2da4baeb0615c (diff) | |
mb/emulation/qemu-q35: Use common early SPI code
Tested, it still boots. It is unknown whether this has any effect on
emulated hardware, which is most likely not emulating SPI transfers.
Change-Id: I44397c46dc0715697ca8680f418888804e4ea7e4
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42669
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/emulation/qemu-q35/bootblock.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/src/mainboard/emulation/qemu-q35/bootblock.c b/src/mainboard/emulation/qemu-q35/bootblock.c index 3168f47756..fafa03b45d 100644 --- a/src/mainboard/emulation/qemu-q35/bootblock.c +++ b/src/mainboard/emulation/qemu-q35/bootblock.c @@ -2,6 +2,7 @@ #include <device/pci_ops.h> #include <bootblock_common.h> +#include <southbridge/intel/common/early_spi.h> #include <southbridge/intel/i82801ix/i82801ix.h> #include <console/console.h> @@ -37,20 +38,9 @@ static void bootblock_northbridge_init(void) die("You must run qemu for machine Q35 (-M q35)"); } -static void enable_spi_prefetch(void) -{ - u8 reg8; - const pci_devfn_t dev = PCI_DEV(0, 0x1f, 0); - - reg8 = pci_read_config8(dev, 0xdc); - reg8 &= ~(3 << 2); - reg8 |= (2 << 2); /* Prefetching and Caching Enabled */ - pci_write_config8(dev, 0xdc, reg8); -} - static void bootblock_southbridge_init(void) { - enable_spi_prefetch(); + enable_spi_prefetching_and_caching(); /* Enable RCBA */ pci_write_config32(PCI_DEV(0, 0x1f, 0), RCBA, |