Revert "sunxi/nand: Add support to the SPL for loading u-boot from internal NAND memory"

This reverts commit f76eba38b3eda905ff3bdc18dd1240d3dcbc6e5a.

This patch did not have a full and proper copyright/S-o-b chain.

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>

Conflicts:
	include/configs/sun6i.h
	include/configs/sun8i.h

2 files changed, 0 insertions, 69 deletions

diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index b628fee3ea..496295d357 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -157,8 +157,6 @@ enum sunxi_gpio_number {
 #define SUN5I_GPB_UART0		2
 #define SUN8I_GPB_UART2		2
 
-#define SUNXI_GPC_NAND		2
-
 #define SUNXI_GPC_SDC2		3
 #define SUN6I_GPC_SDC3		4
 
diff --git a/arch/arm/include/asm/arch-sunxi/nand.h b/arch/arm/include/asm/arch-sunxi/nand.h
deleted file mode 100644
index 22844d84b8..0000000000
--- a/arch/arm/include/asm/arch-sunxi/nand.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * (C) Copyright 2015 Roy Spliet <rspliet@ultimaker.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef _SUNXI_NAND_H
-#define _SUNXI_NAND_H
-
-#include <linux/types.h>
-
-struct sunxi_nand
-{
-	u32 ctl;		/* 0x000 Configure and control */
-	u32 st;			/* 0x004 Status information */
-	u32 intr;		/* 0x008 Interrupt control */
-	u32 timing_ctl;		/* 0x00C Timing control */
-	u32 timing_cfg;		/* 0x010 Timing configure */
-	u32 addr_low;		/* 0x014 Low word address */
-	u32 addr_high;		/* 0x018 High word address */
-	u32 block_num;		/* 0x01C Data block number */
-	u32 data_cnt;		/* 0x020 Data counter for transfer */
-	u32 cmd;		/* 0x024 NDFC commands */
-	u32 rcmd_set;		/* 0x028 Read command set for vendor NAND mem */
-	u32 wcmd_set;		/* 0x02C Write command set */
-	u32 io_data;		/* 0x030 IO data */
-	u32 ecc_ctl;		/* 0x034 ECC configure and control */
-	u32 ecc_st;		/* 0x038 ECC status and operation info */
-	u32 efr;		/* 0x03C Enhanced feature */
-	u32 err_cnt0;		/* 0x040 Corrected error bit counter 0 */
-	u32 err_cnt1;		/* 0x044 Corrected error bit counter 1 */
-	u32 user_data[16];	/* 0x050[16] User data field */
-	u32 efnand_st;		/* 0x090 EFNAND status */
-	u32 res0[3];
-	u32 spare_area;		/* 0x0A0 Spare area configure */
-	u32 pat_id;		/* 0x0A4 Pattern ID register */
-	u32 rdata_sta_ctl;	/* 0x0A8 Read data status control */
-	u32 rdata_sta_0;	/* 0x0AC Read data status 0 */
-	u32 rdata_sta_1;	/* 0x0B0 Read data status 1 */
-	u32 res1[3];
-	u32 mdma_addr;		/* 0x0C0 MBUS DMA Address */
-	u32 mdma_cnt;		/* 0x0C4 MBUS DMA data counter */
-};
-
-#define SUNXI_NAND_CTL_EN			(1 << 0)
-#define SUNXI_NAND_CTL_RST			(1 << 1)
-#define SUNXI_NAND_CTL_PAGE_SIZE(a)		((fls(a) - 11) << 8)
-#define SUNXI_NAND_CTL_RAM_METHOD_DMA		(1 << 14)
-
-#define SUNXI_NAND_ST_CMD_INT			(1 << 1)
-#define SUNXI_NAND_ST_DMA_INT			(1 << 2)
-#define SUNXI_NAND_ST_FIFO_FULL			(1 << 3)
-
-#define SUNXI_NAND_CMD_ADDR_CYCLES(a)		((a - 1) << 16);
-#define SUNXI_NAND_CMD_SEND_CMD1		(1 << 22)
-#define SUNXI_NAND_CMD_WAIT_FLAG		(1 << 23)
-#define SUNXI_NAND_CMD_ORDER_INTERLEAVE		0
-#define SUNXI_NAND_CMD_ORDER_SEQ		(1 << 25)
-
-#define SUNXI_NAND_ECC_CTL_ECC_EN		(1 << 0)
-#define SUNXI_NAND_ECC_CTL_PIPELINE		(1 << 3)
-#define SUNXI_NAND_ECC_CTL_BS_512B		(1 << 5)
-#define SUNXI_NAND_ECC_CTL_RND_EN		(1 << 9)
-#define SUNXI_NAND_ECC_CTL_MODE(a)		((a) << 12)
-#define SUNXI_NAND_ECC_CTL_RND_SEED(a)		((a) << 16)
-
-#endif /* _SUNXI_NAND_H */