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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-11-20 11:03:13 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-12-01 05:49:09 +0100 |
| commit | 59e03342076ea79cb7c0ed2fdbd199947c8c5212 (patch) | |
| tree | ec951913b7ad95c35faced30b4dadc6413619b5d /src/mainboard/tyan/s8226 | |
| parent | 7d09cfcf749c1c0fd1c3791585065b39ec1a3433 (diff) | |
AGESA: Switch to MMCONF_SUPPORT_DEFAULT
Vendorcode always does PCI MMCONF access once it is
enabled via MSR.
In coreboot proper, we don't give opportunity to make
pci_read/write calls before PCI MMCONF is enabled via MSR.
This happens early in romstage amd_initmmio() for all cores.
Change-Id: If31bc0a67b480bcc1d955632f413f5cdeec51a54
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17533
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/mainboard/tyan/s8226')
| -rw-r--r-- | src/mainboard/tyan/s8226/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/tyan/s8226/romstage.c | 3 |
2 files changed, 2 insertions, 2 deletions
diff --git a/src/mainboard/tyan/s8226/Kconfig b/src/mainboard/tyan/s8226/Kconfig index 733f1c44e3..46107580c2 100644 --- a/src/mainboard/tyan/s8226/Kconfig +++ b/src/mainboard/tyan/s8226/Kconfig @@ -30,7 +30,6 @@ config BOARD_SPECIFIC_OPTIONS select HAVE_MP_TABLE select HAVE_ACPI_TABLES select BOARD_ROMSIZE_KB_4096 - #select MMCONF_SUPPORT_DEFAULT #TODO enable it to resolve Multicore IO conflict config MAINBOARD_DIR string diff --git a/src/mainboard/tyan/s8226/romstage.c b/src/mainboard/tyan/s8226/romstage.c index 7460f208ce..d43c04b4cc 100644 --- a/src/mainboard/tyan/s8226/romstage.c +++ b/src/mainboard/tyan/s8226/romstage.c @@ -38,8 +38,9 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { u32 val; - post_code(0x30); + /* Must come first to enable PCI MMCONF. */ amd_initmmio(); + post_code(0x31); /* For serial port. */ |