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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2013-07-03 08:06:32 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2013-07-26 07:15:19 +0200 |
| commit | b9646a2bdc1c29961a326fc7f657433067d53ff0 (patch) | |
| tree | d2376fa3ed948422cadc940235d28118ac62188d /src/mainboard/emulation/qemu-q35/mainboard.c | |
| parent | aad0747216cab56a8cee5c1401c094543ed8be2d (diff) | |
emulation/qemu-q35: Use MMCONF_SUPPORT_DEFAULT
Change all PCI configuration accesses to MMIO in qemu-q35
emulation
To enable MMIO style access, add (move) explicit PCI IO config write
in the bootblock. As there is no northbridge/x/x/bootblock.c
file, a mainboard/x/x/bootblock.c file is added for this purpose.
Change-Id: I979efb3d9b2f359a9ccbd1b4f6c05f83bab43007
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3599
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/mainboard/emulation/qemu-q35/mainboard.c')
| -rw-r--r-- | src/mainboard/emulation/qemu-q35/mainboard.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/src/mainboard/emulation/qemu-q35/mainboard.c b/src/mainboard/emulation/qemu-q35/mainboard.c index 3740064a80..78c92a9b38 100644 --- a/src/mainboard/emulation/qemu-q35/mainboard.c +++ b/src/mainboard/emulation/qemu-q35/mainboard.c @@ -27,7 +27,6 @@ #include <console/console.h> #define Q35_PAM0 0x90 -#define Q35_PCIEXBAR_ADDR 0xb0000000 static const unsigned char qemu_q35_irqs[] = { 10, 10, 11, 11, @@ -59,9 +58,6 @@ static void qemu_nb_init(device_t dev) /* setup IRQ routing southbridge devices */ for (i = 25; i < 32; i++) pci_assign_irqs(0, i, qemu_q35_irqs); - - /* setup mmconfig */ - pci_write_config32(dev, 0x60, Q35_PCIEXBAR_ADDR | 1); } static void qemu_nb_read_resources(struct device *dev) @@ -69,7 +65,7 @@ static void qemu_nb_read_resources(struct device *dev) pci_dev_read_resources(dev); /* reserve mmconfig */ - fixed_mem_resource(dev, 2, Q35_PCIEXBAR_ADDR >> 10, 0x10000000 >> 10, + fixed_mem_resource(dev, 2, CONFIG_MMCONF_BASE_ADDRESS >> 10, 0x10000000 >> 10, IORESOURCE_RESERVE); } |