Hi,

I add in CC the ARM STM STM32MP Maintainers...

On 8/26/21 11:42 PM, Alexandru Gagniuc wrote:
The UART can reliably go up to 2000000 baud when connected to the
on-board st-link. Unfortunately u-boot will fall back to 115200 unless
higher rates are declared via CONFIG_SYS_BAUDRATE_TABLE.

Signed-off-by: Alexandru Gagniuc <mr.nuke...@gmail.com>
---
  include/configs/stm32mp1.h | 4 ++++
  1 file changed, 4 insertions(+)

diff --git a/include/configs/stm32mp1.h b/include/configs/stm32mp1.h
index b372838be8..9fcd60285a 100644
--- a/include/configs/stm32mp1.h
+++ b/include/configs/stm32mp1.h
@@ -16,6 +16,10 @@
  #define CONFIG_ARMV7_SECURE_MAX_SIZE          STM32_SYSRAM_SIZE
  #endif
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, \
+                                        230400, 460800, 921600, \
+                                        1000000, 2000000 }
+
  /*
   * Configuration of the external SRAM memory used by U-Boot
   */

Reviewed-by: Patrick Delaunay <patrick.delau...@foss.st.com>

Thanks
Patrick

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