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arch/x86: Restrict use of _car_global[start|end]

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Restrict the use of symbol names _car_global_[start|end]
to be used exclusively with CAR_GLOBAL_MIGRATION=y.
They just alias the start and end of .bss section in CAR.

Change-Id: I36c858a4f181516d4c61f9fd1d5005c7d2c06057
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35034
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
This commit is contained in:
Kyösti Mälkki
2019-08-22 12:56:22 +03:00
parent 1095bfafed
commit 910490f3f4
6 changed files with 25 additions and 21 deletions
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2
src/soc/intel/quark/romstage/fsp2_0.c
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@@ -115,7 +115,7 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *fspm_upd, uint32_t version)
aupd->StackBase);
printk(BIOS_SPEW, "| |\n");
printk(BIOS_SPEW, "+-------------------+ 0x%p\n",
_car_global_end);
_car_unallocated_start);
printk(BIOS_SPEW, "| coreboot data |\n");
printk(BIOS_SPEW, "+-------------------+ 0x%p\n",
_car_stack_end);