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arch: arc: replace ARC_EARLY_SOC_INIT with PLATFORM_RESET_HOOK

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Use generic hook infrastrucutre instead of custom Kconfig and hooks for
ARC.

Replace soc_early_asm_init_percpu() with platform_reset()

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This commit is contained in:
Anas Nashif 2024-08-06 09:48:47 -04:00 • committed by Carles Cufí
commit 8c32a82e47
6 changed files with 24 additions and 23 deletions
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4
arch/arc/Kconfig
View file

@ -374,7 +374,9 @@ config ARC_EXCEPTION_STACK_SIZE
endmenu
config ARC_EARLY_SOC_INIT
bool "Make early stage SoC-specific initialization"
bool "Make early stage SoC-specific initialization [DEPRECATED]"
select SOC_RESET_HOOK
select DEPRECATED
help
Call SoC per-core setup code on early stage initialization
(before C runtime initialization). Setup code is called in form of

9
arch/arc/core/reset.S
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@ -16,8 +16,9 @@
#include <zephyr/arch/cpu.h>
#include <swap_macros.h>
#include <zephyr/arch/arc/asm-compat/assembler.h>
#ifdef CONFIG_ARC_EARLY_SOC_INIT
#include <soc_ctrl.h>
#if defined(CONFIG_SOC_RESET_HOOK)
GTEXT(soc_reset_hook)
#endif
GDATA(z_interrupt_stacks)
@ -112,8 +113,8 @@ done_icache_invalidate:
done_dcache_invalidate:
#ifdef CONFIG_ARC_EARLY_SOC_INIT
soc_early_asm_init_percpu
#ifdef CONFIG_SOC_RESET_HOOK
bl soc_reset_hook
#endif
_dsp_extension_probe

1
soc/snps/hsdk4xd/CMakeLists.txt
View file

@ -16,5 +16,6 @@ else()
endif()
zephyr_include_directories(.)
zephyr_library_sources_ifdef(CONFIG_SOC_RESET_HOOK soc_ctrl.S)
set(SOC_LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/linker.ld CACHE INTERNAL "")

2
soc/snps/hsdk4xd/Kconfig.defconfig
View file

@ -44,7 +44,7 @@ config UART_NS16550_ACCESS_WORD_ONLY
config ARC_HAS_ACCL_REGS
default y
config ARC_EARLY_SOC_INIT
config SOC_RESET_HOOK
default y
config ARC_HAS_STACK_CHECKING

14
soc/snps/hsdk4xd/soc_ctrl.S Normal file
View file

@ -0,0 +1,14 @@
/*
* Copyright (c) 2023 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/toolchain.h>
#include <zephyr/linker/sections.h>
#include <zephyr/arch/cpu.h>
GTEXT(soc_reset_hook)
SECTION_FUNC(TEXT, soc_reset_hook)
mov r0, 1 /* disable LPB for HS4XD */
sr r0, [_ARC_V2_LPB_CTRL]

17
soc/snps/hsdk4xd/soc_ctrl.h
View file

@ -1,17 +0,0 @@
/*
* Copyright (c) 2023 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _ARC_HSDK4XD_SOC_CTRL_H_
#define _ARC_HSDK4XD_SOC_CTRL_H_
#ifdef _ASMLANGUAGE
.macro soc_early_asm_init_percpu
mov r0, 1 /* disable LPB for HS4XD */
sr r0, [_ARC_V2_LPB_CTRL]
.endm
#endif /* _ASMLANGUAGE */
#endif /* _ARC_HSDK4XD_SOC_CTRL_H_ */