-----Original Message----- From: Andy Shevchenko andriy.shevchenko@linux.intel.com Sent: Thursday, August 6, 2020 7:54 AM To: Simon Glass sjg@chromium.org; Bin Meng bmeng.cn@gmail.com; u- boot@lists.denx.de Cc: Andy Shevchenko andriy.shevchenko@linux.intel.com; Park, Aiden aiden.park@intel.com; Stefan Roese sr@denx.de; George McCollister george.mccollister@gmail.com Subject: [PATCH v1 01/15] x86: Introduce USE_EARLY_BOARD_INIT option
Introduce USE_EARLY_BOARD_INIT option and select it by the actual users.
Cc: Aiden Park aiden.park@intel.com Cc: Stefan Roese sr@denx.de Cc: George McCollister george.mccollister@gmail.com Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com
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 ff4f06ed79cc..167cc96205c5 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..8d00c97db42c 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 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
-- 2.27.0
Reviewed-by: Aiden Park aiden.park@intel.com