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arch/arm/stm32h7: add workaround for Renode

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Add an option to disable busy wait PWR_CSR1_ACTVOSRDY during boot
which doesn't work with Renode simulation
This commit is contained in:
raiden00pl 2024-10-25 19:42:00 +02:00 committed by Xiang Xiao
parent 8b9337fb52
commit b5e5cdd851
3 changed files with 11 additions and 0 deletions
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7
arch/arm/src/stm32h7/Kconfig
View file

@ -318,6 +318,13 @@ config STM32H7_PWR_LDO_SUPPLY
endchoice # "STM32 H7 Power Supply Selection"
config STM32H7_PWR_IGNORE_ACTVOSRDY
bool "Ignore PWR_CSR1_ACTVOSRDY bit"
default n
---help---
This option disable busy wait for PWR_CSR1_ACTVOSRDY during boot.
This is workaround for Renode simulation that doesn't implement this feature.
config STM32H7_IO_CONFIG_A
bool
default n

2
arch/arm/src/stm32h7/stm32h7x3xx_rcc.c
View file

@ -926,11 +926,13 @@ void stm32_stdclockconfig(void)
{
}
#ifndef CONFIG_STM32H7_PWR_IGNORE_ACTVOSRDY
/* See Reference manual Section 5.4.1, System supply startup */
while ((getreg32(STM32_PWR_CSR1) & PWR_CSR1_ACTVOSRDY) == 0)
{
}
#endif
#if STM32_VOS_OVERDRIVE && (STM32_PWR_VOS_SCALE == PWR_D3CR_VOS_SCALE_1)
/* Over-drive support for VOS1 */

2
arch/arm/src/stm32h7/stm32h7x7xx_rcc.c
View file

@ -890,11 +890,13 @@ void stm32_stdclockconfig(void)
{
}
#ifndef CONFIG_STM32H7_PWR_IGNORE_ACTVOSRDY
/* See Reference manual Section 5.4.1, System supply startup */
while ((getreg32(STM32_PWR_CSR1) & PWR_CSR1_ACTVOSRDY) == 0)
{
}
#endif
#if STM32_VOS_OVERDRIVE && (STM32_PWR_VOS_SCALE == PWR_D3CR_VOS_SCALE_1)
/* Over-drive support for VOS1 */