diff options
Diffstat (limited to 'chip/stm32/clock-stm32h7.c')
| -rw-r--r-- | chip/stm32/clock-stm32h7.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/chip/stm32/clock-stm32h7.c b/chip/stm32/clock-stm32h7.c index 9dd1f94f95..f454571e8e 100644 --- a/chip/stm32/clock-stm32h7.c +++ b/chip/stm32/clock-stm32h7.c @@ -191,6 +191,14 @@ void clock_enable_module(enum module_id module, int enable) void clock_init(void) { + /* + * STM32H743 Errata 2.2.15: + * 'Reading from AXI SRAM might lead to data read corruption' + * + * limit concurrent read access on AXI master to 1. + */ + STM32_AXI_TARG_FN_MOD(7) |= READ_ISS_OVERRIDE; + #if 0 /* Keep default for now: HSI at 64 Mhz */ clock_set_osc(OSC_PLL); #endif |