net: pfe_eth: Use spi_flash_read API to access flash memory

Current PFE firmware access spi-nor memory directly. New spi-mem
framework does not support direct memory access. So, let's use
spi_flash_read API to access memory instead of directly using it.

Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/include/configs/ls1012a_common.h b/include/configs/ls1012a_common.h
index 3bea9a9..06af8bf 100644
--- a/include/configs/ls1012a_common.h
+++ b/include/configs/ls1012a_common.h
@@ -36,8 +36,11 @@
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 1024 * 1024)
 
-/*SPI device */
+/* PFE */
 #define CONFIG_SYS_FMAN_FW_ADDR		0x400d0000
+#define CONFIG_SYS_QE_FMAN_FW_LENGTH	0x300000
+
+/*SPI device */
 #define CONFIG_SYS_FSL_QSPI_BASE	0x40000000
 
 /* SATA */