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authorKyösti Mälkki <kyosti.malkki@gmail.com>2016-11-25 11:21:02 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2017-08-02 05:11:04 +0000
commit903ce25040df2c6eb2856aa89740c49964b573d7 (patch)
treef6c5d6a7143c170afcd6c57f0b3653bb393d4842 /src/cpu/amd/pi
parentdbd64953aeac482976a63a8d56adb9562d5a00e4 (diff)
binaryPI: Introduce BINARYPI_LEGACY_WRAPPER and its counterpart
We define BINARYPI_LEGACY_WRAPPER a method of calling AGESA via functions in agesawrapper.c file. The approach implemented there makes it very inconvenient to do board-specific customisation or present common platform-specific features. Seems like it also causes assertion errors on AGESA side. The flag is applied here to all boards and then individually removed one at a time, as things get tested. New method is not to call AGESA internal functions directly, but via the dispatcher. AGESA call parameters are routed to hooks in both platform and board -directories, to allow for easy capture or modification as needed. For each AGESA dispatcher call made, eventlog entries are replayed to the console log. Also relocations of AGESA heap that took place are recorded. New method is expected to be compatible with binaryPI. Change-Id: I2900249e60f21a13dc231f4a8a04835e090109d5 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/19272 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/cpu/amd/pi')
-rw-r--r--src/cpu/amd/pi/Kconfig3
-rw-r--r--src/cpu/amd/pi/Makefile.inc7
2 files changed, 9 insertions, 1 deletions
diff --git a/src/cpu/amd/pi/Kconfig b/src/cpu/amd/pi/Kconfig
index c0e942837e..51897b6dd8 100644
--- a/src/cpu/amd/pi/Kconfig
+++ b/src/cpu/amd/pi/Kconfig
@@ -30,6 +30,9 @@ config CPU_AMD_PI
if CPU_AMD_PI
+config BINARYPI_LEGACY_WRAPPER
+ def_bool n
+
config XIP_ROM_SIZE
hex
default 0x100000
diff --git a/src/cpu/amd/pi/Makefile.inc b/src/cpu/amd/pi/Makefile.inc
index 7e3c8c03cc..3171bb5d67 100644
--- a/src/cpu/amd/pi/Makefile.inc
+++ b/src/cpu/amd/pi/Makefile.inc
@@ -19,7 +19,12 @@ subdirs-$(CONFIG_CPU_AMD_PI_00660F01) += 00660F01
cpu_incs-y += $(src)/cpu/amd/agesa/cache_as_ram.inc
+ifeq ($(CONFIG_BINARYPI_LEGACY_WRAPPER), y)
romstage-y += romstage.c
+ramstage-y += amd_late_init.c
+else
+romstage-y += ../agesa/romstage.c
+endif
+
romstage-y += ../agesa/heapmanager.c
ramstage-y += ../agesa/heapmanager.c
-ramstage-y += amd_late_init.c