diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2021-01-28 13:04:06 +0100 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2021-01-30 23:10:22 +0000 |
| commit | 50632878bf9dbae54fac4b48070482531002a290 (patch) | |
| tree | 86946d6b92dfc0e2823a50f755f2e30538da97ef /src/device | |
| parent | 67df3ff8003bf3f78e5168245a727e10752e2062 (diff) | |
device/Kconfig: Introduce MMCONF_LENGTH
This is necessary because ASL Memory32Fixed values cannot contain
operations, even if they can be evaluated to constants. Add a sanity
check in pci_mmio_cfg.h to ensure consistency with MMCONF_BUS_NUMBER.
Change-Id: I8f0b5edf166580cc12c1363d8d6b6ef0f2854be9
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50033
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/device')
| -rw-r--r-- | src/device/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/device/Kconfig b/src/device/Kconfig index 52102230a3..0e5de456ae 100644 --- a/src/device/Kconfig +++ b/src/device/Kconfig @@ -521,6 +521,14 @@ config MMCONF_BUS_NUMBER int depends on MMCONF_SUPPORT +config MMCONF_LENGTH + hex + depends on MMCONF_SUPPORT + default 0x04000000 if MMCONF_BUS_NUMBER = 64 + default 0x08000000 if MMCONF_BUS_NUMBER = 128 + default 0x10000000 if MMCONF_BUS_NUMBER = 256 + default 0x0 + config PCI_ALLOW_BUS_MASTER bool "Allow coreboot to set optional PCI bus master bits" default y |