LFU-630-2 imx9: Change container header temp buffer address

Due to i.MX95 has reserved first 256MB DDR, change to use the DDR
start address in u-boot as the container header buffer.

Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>

arch/arm/include/asm/arch-imx9/imx-regs.h

@@ -67,7 +67,7 @@
 #define SRC_MIX_SLICE_FUNC_STAT_ISO_STAT BIT(4)
 #define SRC_MIX_SLICE_FUNC_STAT_MEM_STAT BIT(12)
 
-#define IMG_CONTAINER_BASE             (0x80000000UL)
+#define IMG_CONTAINER_BASE             CFG_SYS_SDRAM_BASE
 
 #define BCTRL_GPR_ENET_QOS_INTF_MODE_MASK        GENMASK(3, 1)
 #define BCTRL_GPR_ENET_QOS_INTF_SEL_MII          (0x0 << 1)