fix a dram init bug,now normal dma works ok

linux-sunxi · Mar 1, 2013 · fc79f6d · fc79f6d
1 parent aa834c0
commit fc79f6d
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Showing 4 changed files with 15 additions and 9 deletions.
diff --git a/boot0/Boot0_C_part.c b/boot0/Boot0_C_part.c
@@ -89,7 +89,13 @@ void Boot0_C_part( void )
 	//for A20 super standby
 	boot0_twi_init();
     #endif
-
+    if(BT0_head.boot_head.platform[7])
+    {
+        msg("read dram para.\n");
+    }else
+    {
+        msg("try dram para.\n");
+    }
 	dram_size = init_DRAM(BT0_head.boot_head.platform[7]);                                // 初始化DRAM
 
     #ifdef CONFIG_HOLD_SUPERSTANDBY_DATA_BY_PMU

diff --git a/boot0/drv/init_dram/dram_init.c b/boot0/drv/init_dram/dram_init.c
@@ -178,16 +178,16 @@ void mctl_disable_dll(void)
 
 void mctl_configure_hostport(void)
 {
-	__u32 i;
+__u32 i;
 	__u32 hpcr_value[32] = {
-		0x0,0x0,0x0,0x0,
-		0x0,0x0,0x0,0x0,
-		0x0,0x0,0x0,0x0,
-		0x0,0x0,0x0,0x0,
-		0x00001031,0x00001031,0x00000735,0x00001035,
-		0x00001035,0x00000731,0x00001031,0x0,
 		0x00000301,0x00000301,0x00000301,0x00000301,
-		0x00000301,0x00000301,0x00000301,0x0
+		0x00000301,0x00000301,0x0,       0x0,
+		0x0,       0x0,       0x0,       0x0,
+		0x0,       0x0,       0x0,       0x0,
+		0x00001031,0x00001031,0x00000735,0x00001035,
+		0x00001035,0x00000731,0x00001031,0x00000735,
+		0x00001035,0x00001031,0x00000731,0x00001035,
+		0x00001031,0x00000301,0x00000301,0x00000731,
 	};
 
 	for(i=0; i<32; i++)

diff --git a/workspace/egon/boot0_nand.bin b/workspace/egon/boot0_nand.bin
diff --git a/workspace/egon/boot0_sdcard.bin b/workspace/egon/boot0_sdcard.bin