[参考译文] TDA4VM：启动DDR ... SBL+OSPI闪存启动时挂起

diff --git a/packages/ti/csl/src/ip/lpddr/V0/priv/lpddr4.c b/packages/ti/csl/src/ip/lpddr/V0/priv/lpddr4.c
index 3b7f228..0924a9b 100644
--- a/packages/ti/csl/src/ip/lpddr/V0/priv/lpddr4.c
+++ b/packages/ti/csl/src/ip/lpddr/V0/priv/lpddr4.c
@@ -47,6 +47,9 @@
 #include "lpddr4_ctl_regs_rw_masks.h"
 #endif
 
+#include <ti/drv/uart/UART_stdio.h>
+#include <ti/drv/uart/UART.h>
+
 #ifndef LPDDR4_CUSTOM_TIMEOUT_DELAY
 #define LPDDR4_CUSTOM_TIMEOUT_DELAY 100000000U
 #endif
@@ -248,6 +251,7 @@ uint32_t LPDDR4_Start(const LPDDR4_PrivateData* pD)
     uint32_t result = 0U;
     uint32_t regVal = 0U;
 
+    UART_printf("[xxx] in LPDDR4_Start start\n");
     result = LPDDR4_StartSF(pD);
     if (result == (uint32_t)CDN_EOK) {
         LPDDR4_CtlRegs* ctlRegBase = (LPDDR4_CtlRegs*)pD->ctlBase;
@@ -258,8 +262,11 @@ uint32_t LPDDR4_Start(const LPDDR4_PrivateData* pD)
         CPS_REG_WRITE((&(ctlRegBase->LPDDR4__PI_INIT_LVL_EN__REG)), regVal);
 
         /* Start PI init sequence. */
+        UART_printf("[xxx] LPDDR4_StartSequenceController start\n");
         result = LPDDR4_StartSequenceController(pD);
+        UART_printf("[xxx] LPDDR4_StartSequenceController end\n");
     }
+    UART_printf("[xxx] in LPDDR4_Start end\n");
     return result;
 }