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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2018-12-23 07:22:44 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-12-24 08:19:08 +0000 |
| commit | 87efe24cce93bdd0076455263c1602e011892475 (patch) | |
| tree | 19f0ec39166b76c14108731577edf96dfa2efcd6 /src/soc/intel/quark/bootblock | |
| parent | 3534c1e42de7e534902c3c5bdce30eadb251d081 (diff) | |
| download | coreboot-87efe24cce93bdd0076455263c1602e011892475.tar.xz | |
soc/intel/quark: Drop BOOTBLOCK_SAVE_BIST_AND_TIMESTAMP
This was empty stub call doing nothing, to avoid targeting
non-existing MMX registers.
Change-Id: I78b83e6724159ea1eb0f8a0cf9d5b7ddfc9877b7
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30390
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/soc/intel/quark/bootblock')
| -rw-r--r-- | src/soc/intel/quark/bootblock/esram_init.S | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/src/soc/intel/quark/bootblock/esram_init.S b/src/soc/intel/quark/bootblock/esram_init.S index f173f5c10b..67d223817d 100644 --- a/src/soc/intel/quark/bootblock/esram_init.S +++ b/src/soc/intel/quark/bootblock/esram_init.S @@ -99,28 +99,13 @@ .equ CFGNONSTICKY_W1_OFFSET, (0x52) .equ FORCE_WARM_RESET, (0x00000001) - .global bootblock_save_bist_and_timestamp - -bootblock_save_bist_and_timestamp: - - /* eax: Low 32-bits of timestamp - * ebx: BIST result - * ebp: return address - * edx: High 32-bits of timestamp - */ - - /* No values to save since Quark does not generate a BIST value - * and the timestamp is not saved since future expansion in - * bootblock_crt0.S could use ebp and edi. This code prevents - * the use of the MMx registers by the default implementation. - */ - jmp *%ebp - .global bootblock_pre_c_entry bootblock_pre_c_entry: - /* Get the timestamp since value from bootblock_crt0.S was discarded */ + /* Get the timestamp since code in bootblock_crt0.S requires + * MMX register support. + */ rdtsc movl %eax, %ebp movl %edx, %edi |