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arch/arm/rp23xx: add dsp/fpu extensions support

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Each Arm Cortex-M33 processor in RP2350 is configured with Single
precision FPU and DSP extension
This commit is contained in:
Serg Podtynnyi 2025-05-03 17:34:28 +07:00 committed by Xiang Xiao
parent 10c3930279
commit bc8a7f713d
2 changed files with 6 additions and 0 deletions
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2
arch/arm/Kconfig
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@ -387,6 +387,8 @@ config ARCH_CHIP_RP23XX
select ARCH_HAVE_MULTICPU
select ARCH_HAVE_I2CRESET
select ARM_HAVE_WFE_SEV
select ARM_HAVE_DSP
select ARCH_HAVE_FPU
select ARCH_HAVE_CUSTOM_TESTSET
select ARCH_HAVE_PWM_MULTICHAN
select ARCH_BOARD_COMMON

4
arch/arm/src/rp23xx/rp23xx_start.c
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@ -156,6 +156,10 @@ void __start(void)
putreg32(0, RP23XX_SIO_SPINLOCK(safe_spinlocks[i]));
}
/* Initialize the FPU */
arm_fpuconfig();
/* Configure the uart so that we can get debug output as soon as possible */
rp23xx_lowsetup();