From 1c50a03cfd17090f39004849c79e1e6ce8874e05 Mon Sep 17 00:00:00 2001
From: barthess <barthess@yandex.ru>
Date: Sat, 25 Oct 2014 15:54:24 +0300
Subject: FSMC. SDRAM. Added safety mask for SDRTR register

---
 os/hal/ports/STM32/LLD/FSMCv1/fsmc_sdram.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'os')

diff --git a/os/hal/ports/STM32/LLD/FSMCv1/fsmc_sdram.c b/os/hal/ports/STM32/LLD/FSMCv1/fsmc_sdram.c
index 25da179..e635323 100644
--- a/os/hal/ports/STM32/LLD/FSMCv1/fsmc_sdram.c
+++ b/os/hal/ports/STM32/LLD/FSMCv1/fsmc_sdram.c
@@ -125,7 +125,7 @@ static void _sdram_init_sequence(const SDRAMConfig *cfgp) {
 
   /* Step 8: Set clock.*/
   _sdram_wait_ready();
-  SDRAMD.sdram->SDRTR = cfgp->sdrtr;
+  SDRAMD.sdram->SDRTR = cfgp->sdrtr & FMC_SDRTR_COUNT;
 
   _sdram_wait_ready();
 }
-- 
cgit v1.2.3