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| author | Martin Roth <martinroth@chromium.org> | 2021-06-21 09:18:46 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-06-25 15:51:20 +0000 |
| commit | 8a85a84fac7157927612cd638cf67c061d959bd8 (patch) | |
| tree | fec6ab28b277215fdbbe90df8b1a982870d0bc9d /src/console | |
| parent | b8bba6519ee0411010eaadc0589144d4fea4c67b (diff) | |
| download | coreboot-8a85a84fac7157927612cd638cf67c061d959bd8.tar.gz coreboot-8a85a84fac7157927612cd638cf67c061d959bd8.tar.bz2 coreboot-8a85a84fac7157927612cd638cf67c061d959bd8.zip | |
Asm code: Use NO_EARLY_BOOTBLOCK_POSTCODES to remove Asm port80s
Expand NO_EARLY_BOOTBLOCK_POSTCODES to all of the early assembly code in
bootblock.
BUG=b:191370340
TEST: Build with & without the option enabled
Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: Idb4a96820d5c391fc17a0f0dcccd519d4881b78c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55731
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/console')
| -rw-r--r-- | src/console/Kconfig | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/console/Kconfig b/src/console/Kconfig index 548b701d9f0a..4125e18dd926 100644 --- a/src/console/Kconfig +++ b/src/console/Kconfig @@ -464,10 +464,12 @@ config NO_EARLY_BOOTBLOCK_POSTCODES def_bool n help Some chipsets require that the routing for the port 80h POST - code be configured before any POST codes are sent out. - This can be done in the boot block, but there are a couple of - POST codes that go out before the chipset's bootblock initialization - can happen. This option suppresses those POST codes. + code be configured before any POST codes are sent out. If this is + not done, the system can hang on the first POST code. This + initialization can be done in the boot block, but there are a couple + of POST codes that go out before the chipset's C bootblock + initialization can happen. This option suppresses all postcodes in + the early assembly code. config HWBASE_DEBUG_CB bool |