From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Shevchenko Date: Thu, 20 Aug 2020 13:02:20 +0300 Subject: [PATCH v2 01/15] x86: Introduce USE_EARLY_BOARD_INIT option Message-ID: <20200820100234.70576-1-andriy.shevchenko@linux.intel.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Introduce USE_EARLY_BOARD_INIT option and select it by the actual users. Cc: George McCollister Signed-off-by: Andy Shevchenko Reviewed-by: Stefan Roese Reviewed-by: Aiden Park --- v2: added Rb tag(s), appended CONFIG prefix when use the option in the code arch/x86/Kconfig | 3 +++ arch/x86/cpu/start.S | 3 +++ board/google/chromebook_coral/Kconfig | 1 + board/google/chromebook_link/Kconfig | 1 + board/google/chromebook_samus/Kconfig | 1 + 5 files changed, 9 insertions(+) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index a34b108fffa6..76276c602745 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -203,6 +203,9 @@ config SPL_X86_32BIT_INIT help This is enabled when 32-bit init is in SPL +config USE_EARLY_BOARD_INIT + bool + config RESET_SEG_START hex depends on X86_RESET_VECTOR diff --git a/arch/x86/cpu/start.S b/arch/x86/cpu/start.S index 4ad515ce0856..3b6ed37bc07e 100644 --- a/arch/x86/cpu/start.S +++ b/arch/x86/cpu/start.S @@ -88,6 +88,7 @@ _start: /* Clear the interrupt vectors */ lidt blank_idt_ptr +#ifdef CONFIG_USE_EARLY_BOARD_INIT /* * Critical early platform init - generally not used, we prefer init * to happen later when we have a console, in case something goes @@ -96,6 +97,8 @@ _start: jmp early_board_init .globl early_board_init_ret early_board_init_ret: +#endif + post_code(POST_START) /* Initialise Cache-As-RAM */ diff --git a/board/google/chromebook_coral/Kconfig b/board/google/chromebook_coral/Kconfig index 940bee89b0b6..27671958e146 100644 --- a/board/google/chromebook_coral/Kconfig +++ b/board/google/chromebook_coral/Kconfig @@ -18,6 +18,7 @@ config SYS_TEXT_BASE config BOARD_SPECIFIC_OPTIONS # dummy def_bool y select X86_RESET_VECTOR + select USE_EARLY_BOARD_INIT select INTEL_APOLLOLAKE select BOARD_ROMSIZE_KB_16384 diff --git a/board/google/chromebook_link/Kconfig b/board/google/chromebook_link/Kconfig index 944716d002c9..dd29ddf694be 100644 --- a/board/google/chromebook_link/Kconfig +++ b/board/google/chromebook_link/Kconfig @@ -19,6 +19,7 @@ config SYS_TEXT_BASE config BOARD_SPECIFIC_OPTIONS # dummy def_bool y select X86_RESET_VECTOR + select USE_EARLY_BOARD_INIT select NORTHBRIDGE_INTEL_IVYBRIDGE select HAVE_INTEL_ME select BOARD_ROMSIZE_KB_8192 diff --git a/board/google/chromebook_samus/Kconfig b/board/google/chromebook_samus/Kconfig index 90c23cba1bed..9f66d7998870 100644 --- a/board/google/chromebook_samus/Kconfig +++ b/board/google/chromebook_samus/Kconfig @@ -19,6 +19,7 @@ config SYS_TEXT_BASE config BOARD_SPECIFIC_OPTIONS # dummy def_bool y select X86_RESET_VECTOR + select USE_EARLY_BOARD_INIT select INTEL_BROADWELL select HAVE_INTEL_ME select BOARD_ROMSIZE_KB_8192 -- 2.28.0