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arch/arm/rp23xx: xosc: Update startup delay calculation

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Use upstream function to calculate XOSC startup delay

Signed-off-by: Serg Podtynnyi <serg@podtynnyi.com>
This commit is contained in:
Serg Podtynnyi 2025-05-16 20:03:31 +07:00 • committed by Xiang Xiao
parent 68b22fee3c
commit e5bf4fc5c4
1 changed files with 9 additions and 2 deletions
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11
arch/arm/src/rp23xx/rp23xx_xosc.c
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@ -53,6 +53,13 @@
#include "rp23xx_xosc.h"
#include "hardware/rp23xx_xosc.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define XOSC_STARTUPDELAY_MULT 6
#define XOSC_STARTUPDELAY (BOARD_XOSC_STARTUPDELAY * XOSC_STARTUPDELAY_MULT)
/****************************************************************************
* Private Functions
****************************************************************************/
@ -78,8 +85,8 @@ void rp23xx_xosc_init(void)
/* Set xosc startup delay */
uint32_t startup_delay = ((BOARD_XOSC_FREQ / 1000) *
BOARD_XOSC_STARTUPDELAY + 255) / 256;
uint32_t startup_delay = (((BOARD_XOSC_FREQ / 1000) + 128) / 256) *
XOSC_STARTUPDELAY;
ASSERT(startup_delay < 1 << 13);
putreg32(startup_delay, RP23XX_XOSC_STARTUP);