From 87efe24cce93bdd0076455263c1602e011892475 Mon Sep 17 00:00:00 2001 From: Kyösti Mälkki Date: Sun, 23 Dec 2018 07:22:44 +0200 Subject: soc/intel/quark: Drop BOOTBLOCK_SAVE_BIST_AND_TIMESTAMP MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This was empty stub call doing nothing, to avoid targeting non-existing MMX registers. Change-Id: I78b83e6724159ea1eb0f8a0cf9d5b7ddfc9877b7 Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/c/30390 Tested-by: build bot (Jenkins) Reviewed-by: Arthur Heymans --- src/soc/intel/quark/Kconfig | 1 - src/soc/intel/quark/bootblock/esram_init.S | 21 +++------------------ 2 files changed, 3 insertions(+), 19 deletions(-) (limited to 'src/soc/intel/quark') diff --git a/src/soc/intel/quark/Kconfig b/src/soc/intel/quark/Kconfig index adf545d411..beed8cd6d3 100644 --- a/src/soc/intel/quark/Kconfig +++ b/src/soc/intel/quark/Kconfig @@ -26,7 +26,6 @@ config CPU_SPECIFIC_OPTIONS select ARCH_RAMSTAGE_X86_32 select ARCH_ROMSTAGE_X86_32 select ARCH_VERSTAGE_X86_32 - select BOOTBLOCK_SAVE_BIST_AND_TIMESTAMP select C_ENVIRONMENT_BOOTBLOCK select HAVE_MONOTONIC_TIMER select NO_MMCONF_SUPPORT 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 -- cgit v1.2.3