--- zzzz-none-000/linux-3.10.107/arch/arm/mach-omap2/board-flash.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/mach-omap2/board-flash.c	2021-02-04 17:41:59.000000000 +0000
@@ -13,6 +13,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/omap-gpmc.h>
 #include <linux/platform_device.h>
 #include <linux/mtd/physmap.h>
 #include <linux/io.h>
@@ -23,8 +24,6 @@
 #include "soc.h"
 #include "common.h"
 #include "board-flash.h"
-#include "gpmc-onenand.h"
-#include "gpmc-nand.h"
 
 #define REG_FPGA_REV			0x10
 #define REG_FPGA_DIP_SWITCH_INPUT2	0x60
@@ -112,6 +111,9 @@
 		.cs_rd_off = 36,
 		.cs_wr_off = 36,
 
+		.we_on = 6,
+		.oe_on = 6,
+
 		.adv_on = 6,
 		.adv_rd_off = 24,
 		.adv_wr_off = 36,
@@ -139,7 +141,7 @@
 	board_nand_data.nr_parts	= nr_parts;
 	board_nand_data.devsize		= nand_type;
 
-	board_nand_data.ecc_opt = OMAP_ECC_HAMMING_CODE_DEFAULT;
+	board_nand_data.ecc_opt = OMAP_ECC_HAM1_CODE_SW;
 	gpmc_nand_init(&board_nand_data, gpmc_t);
 }
 #endif /* CONFIG_MTD_NAND_OMAP2 || CONFIG_MTD_NAND_OMAP2_MODULE */
@@ -157,13 +159,13 @@
 	if (!fpga_map_addr)
 		return -ENOMEM;
 
-	if (!(__raw_readw(fpga_map_addr + REG_FPGA_REV)))
+	if (!(readw_relaxed(fpga_map_addr + REG_FPGA_REV)))
 		/* we dont have an DEBUG FPGA??? */
 		/* Depend on #defines!! default to strata boot return param */
 		goto unmap;
 
 	/* S8-DIP-OFF = 1, S8-DIP-ON = 0 */
-	cs = __raw_readw(fpga_map_addr + REG_FPGA_DIP_SWITCH_INPUT2) & 0xf;
+	cs = readw_relaxed(fpga_map_addr + REG_FPGA_DIP_SWITCH_INPUT2) & 0xf;
 
 	/* ES2.0 SDP's onwards 4 dip switches are provided for CS */
 	if (omap_rev() >= OMAP3430_REV_ES1_0)