imx: mx53evk: Convert to iomux-v3

[u-boot] / board / pm520 / flash.c

diff --git a/board/pm520/flash.c b/board/pm520/flash.c
index 64c86241579570c91114c29bdde455f368ae2a59..01dcd560c9b355920a4b57eae47e82da5a60e3a3 100644 (file)
--- a/board/pm520/flash.c
+++ b/board/pm520/flash.c
@@ -370,7 +370,7 @@ static unsigned char intel_sector_protected (flash_info_t *info, ushort sector)
 int flash_erase (flash_info_t *info, int s_first, int s_last)
 {
        int flag, prot, sect;
-       ulong type, start, last;
+       ulong type, start;
        int rcode = 0;
 
        if ((s_first < 0) || (s_first > s_last)) {
@@ -404,7 +404,6 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
        }
 
        start = get_timer (0);
-       last = start;
 
        /* Disable interrupts which might cause a timeout here */
        flag = disable_interrupts ();
@@ -440,6 +439,10 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
                        printf (" done\n");
                }
        }
+
+       if (flag)
+               enable_interrupts();
+
        return rcode;
 }
 
@@ -543,6 +546,7 @@ static int write_data (flash_info_t *info, ulong dest, FPW data)
        ulong status;
        ulong start;
        int flag;
+       int rcode = 0;
 
        /* Check if Flash is (sufficiently) erased */
        if ((*addr & data) != data) {
@@ -561,14 +565,17 @@ static int write_data (flash_info_t *info, ulong dest, FPW data)
        /* wait while polling the status register */
        while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
                if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
-                       *addr = (FPW) 0x00FF00FF;       /* restore read mode */
-                       return (1);
+                       rcode = 1;
+                       break;
                }
        }
 
        *addr = (FPW) 0x00FF00FF;       /* restore read mode */
 
-       return (0);
+       if (flag)
+               enable_interrupts();
+
+       return rcode;
 }
 
 void inline spin_wheel (void)