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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-06-17 10:00:28 +0300 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-06-21 00:49:12 +0200 |
| commit | 15fa992cc8467b4cbd8ebea62e3e4c947827137e (patch) | |
| tree | 99e598cc9f4d088a57e04218f2f979a83a6158d6 /src/cpu | |
| parent | 4c3de9c3edd7cb6fabc72337171862930354f0bf (diff) | |
| download | coreboot-15fa992cc8467b4cbd8ebea62e3e4c947827137e.tar.xz | |
intel/model_6ex: Prepare for dynamic CONFIG_RAMTOP
Change-Id: I9bfaa53f8d09962d36df1e86a0edcf100bb08403
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/15229
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/intel/model_6ex/cache_as_ram.inc | 10 | ||||
| -rw-r--r-- | src/cpu/intel/socket_BGA956/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/cpu/intel/socket_LGA771/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/cpu/intel/socket_LGA775/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/cpu/intel/socket_mFCPGA478/Makefile.inc | 1 |
5 files changed, 12 insertions, 2 deletions
diff --git a/src/cpu/intel/model_6ex/cache_as_ram.inc b/src/cpu/intel/model_6ex/cache_as_ram.inc index 2eb824cea7..f4c4af86d3 100644 --- a/src/cpu/intel/model_6ex/cache_as_ram.inc +++ b/src/cpu/intel/model_6ex/cache_as_ram.inc @@ -132,7 +132,12 @@ clear_mtrrs: post_code(0x23) /* Call romstage.c main function. */ - call main + call romstage_main + + /* Save return value from romstage_main. It contains the stack to use + * after cache-as-ram is torn down. It also contains the information + * for setting up MTRRs. */ + movl %eax, %ebx post_code(0x2f) @@ -219,7 +224,8 @@ __main: post_code(POST_PREPARE_RAMSTAGE) cld /* Clear direction flag. */ - movl $CONFIG_RAMTOP, %esp + /* Setup stack as indicated by return value from romstage_main(). */ + movl %ebx, %esp movl %esp, %ebp call copy_and_run diff --git a/src/cpu/intel/socket_BGA956/Makefile.inc b/src/cpu/intel/socket_BGA956/Makefile.inc index 2325bb9e32..22c1a7c9eb 100644 --- a/src/cpu/intel/socket_BGA956/Makefile.inc +++ b/src/cpu/intel/socket_BGA956/Makefile.inc @@ -10,3 +10,4 @@ subdirs-y += ../speedstep # Use Intel Core (not Core 2) code for CAR init, any CPU might be used. cpu_incs-y += $(src)/cpu/intel/model_6ex/cache_as_ram.inc +romstage-y += ../car/romstage.c diff --git a/src/cpu/intel/socket_LGA771/Makefile.inc b/src/cpu/intel/socket_LGA771/Makefile.inc index 8235fc52aa..d0a5b63264 100644 --- a/src/cpu/intel/socket_LGA771/Makefile.inc +++ b/src/cpu/intel/socket_LGA771/Makefile.inc @@ -9,3 +9,4 @@ subdirs-y += ../microcode subdirs-y += ../hyperthreading cpu_incs-y += $(src)/cpu/intel/model_6ex/cache_as_ram.inc +romstage-y += ../car/romstage.c diff --git a/src/cpu/intel/socket_LGA775/Makefile.inc b/src/cpu/intel/socket_LGA775/Makefile.inc index 54a762eb44..371a801425 100644 --- a/src/cpu/intel/socket_LGA775/Makefile.inc +++ b/src/cpu/intel/socket_LGA775/Makefile.inc @@ -16,3 +16,4 @@ subdirs-y += ../speedstep cpu_incs-y += $(src)/cpu/intel/car/cache_as_ram_ht.inc romstage-y += ../car/romstage.c +romstage-y += ../car/romstage.c diff --git a/src/cpu/intel/socket_mFCPGA478/Makefile.inc b/src/cpu/intel/socket_mFCPGA478/Makefile.inc index 749f6abf06..6056d3c453 100644 --- a/src/cpu/intel/socket_mFCPGA478/Makefile.inc +++ b/src/cpu/intel/socket_mFCPGA478/Makefile.inc @@ -12,3 +12,4 @@ subdirs-y += ../hyperthreading subdirs-y += ../speedstep cpu_incs-y += $(src)/cpu/intel/model_6ex/cache_as_ram.inc +romstage-y += ../car/romstage.c |