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arch/[risc-v|xtensa]/src/common: Create SoC-specific initialization routine #18461

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arch/[risc-v|xtensa]/src/common: Create SoC-specific initialization routine #18461

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arch/risc-v/src/common: Create SoC-specific initialization routine
tmedicci Feb 24, 2026
2e5a296
arch/xtensa/src/common: Create SoC-specific initialization routine
tmedicci Feb 24, 2026
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7 changes: 7 additions & 0 deletions arch/risc-v/src/common/riscv_initialize.c
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Original file line number Diff line number Diff line change
Expand Up @@ -98,5 +98,12 @@ void up_initialize(void)

riscv_netinitialize();

#ifdef CONFIG_HAVE_WEAKFUNCTIONS
if (riscv_soc_initialize)
#endif
{
riscv_soc_initialize();
}

board_autoled_on(LED_IRQSENABLED);
}
4 changes: 4 additions & 0 deletions arch/risc-v/src/common/riscv_internal.h
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Expand Up @@ -315,6 +315,10 @@ void riscv_pminitialize(void);
void weak_function riscv_dma_initialize(void);
#endif

/* SoC-specific CPU initialization ******************************************/

void weak_function riscv_soc_initialize(void);

/* Low level serial output **************************************************/

void riscv_lowputc(char ch);
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4 changes: 4 additions & 0 deletions arch/xtensa/src/common/xtensa.h
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Expand Up @@ -266,6 +266,10 @@ void xtensa_clrpend_irq(int irq);
void weak_function xtensa_dma_initialize(void);
#endif

/* SoC-specific CPU initialization */

void weak_function xtensa_soc_initialize(void);

/* Memory management */

#if CONFIG_MM_REGIONS > 1
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7 changes: 7 additions & 0 deletions arch/xtensa/src/common/xtensa_initialize.c
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Expand Up @@ -106,5 +106,12 @@ void up_initialize(void)

xtensa_usbinitialize();

#ifdef CONFIG_HAVE_WEAKFUNCTIONS
if (xtensa_soc_initialize)
#endif
{
xtensa_soc_initialize();
}

board_autoled_on(LED_IRQSENABLED);
}
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