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
diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c
index 8a4770b..0344362 100644
--- a/arch/arm/cpu/armv7/sunxi/board.c
+++ b/arch/arm/cpu/armv7/sunxi/board.c
@@ -119,20 +119,11 @@
#ifdef CONFIG_SPL_BUILD
/* The sunxi internal brom will try to loader external bootloader
* from mmc0, nand flash, mmc2.
- *
- * Unfortunately we can't check how SPL was loaded so assume it's
- * always the first SD/MMC controller, unless it was explicitly
- * stated that SPL is on nand flash.
+ * Unfortunately we can't check how SPL was loaded so assume
+ * it's always the first SD/MMC controller
*/
u32 spl_boot_device(void)
{
-#if defined(CONFIG_SPL_NAND_SUPPORT)
- /*
- * This is compile time configuration informing SPL, that it
- * was loaded from nand flash.
- */
- return BOOT_DEVICE_NAND;
-#else
/*
* When booting from the SD card, the "eGON.BT0" signature is expected
* to be found in memory at the address 0x0004 (see the "mksunxiboot"
@@ -153,7 +144,6 @@
return BOOT_DEVICE_MMC1;
else
return BOOT_DEVICE_BOARD;
-#endif
}
/* No confirmation data available in SPL yet. Hardcode bootmode */
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index b628fee..496295d 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -157,8 +157,6 @@
#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 22844d8..0000000
--- 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 */
diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig
index aa44f50..2a1cd3c 100644
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -280,18 +280,6 @@
slot or emmc on mmc1 - mmc3. Setting this to 1, 2 or 3 will enable
support for this.
-config SPL_NAND_SUPPORT
- bool "SPL/NAND mode support"
- depends on SPL
- default n
- ---help---
- This enables support for booting from NAND internal
- memory. U-Boot SPL doesn't detect where is it load from,
- therefore this option is needed to properly load image from
- flash. Option also disables MMC functionality on U-Boot due to
- initialization errors encountered, when both controllers are
- enabled.
-
config USB0_VBUS_PIN
string "Vbus enable pin for usb0 (otg)"
default ""
diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index f27967b..ed60e74 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -22,9 +22,6 @@
#ifdef CONFIG_AXP221_POWER
#include <axp221.h>
#endif
-#ifdef CONFIG_NAND_SUNXI
-#include <nand.h>
-#endif
#include <asm/arch/clock.h>
#include <asm/arch/cpu.h>
#include <asm/arch/display.h>
@@ -318,21 +315,6 @@
}
#endif
-#ifdef CONFIG_NAND
-void board_nand_init(void)
-{
- unsigned int pin;
- static u8 ports[] = CONFIG_NAND_SUNXI_GPC_PORTS;
-
- /* Configure AHB muxes to connect output pins with NAND controller */
- for (pin = 0; pin < 16; pin++)
- sunxi_gpio_set_cfgpin(SUNXI_GPC(pin), SUNXI_GPC_NAND);
-
- for (pin = 0; pin < ARRAY_SIZE(ports); pin++)
- sunxi_gpio_set_cfgpin(SUNXI_GPC(ports[pin]), SUNXI_GPC_NAND);
-}
-#endif
-
void i2c_init_board(void)
{
#ifdef CONFIG_I2C0_ENABLE
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index a0cf4d5..347ea62 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -73,6 +73,5 @@
obj-$(CONFIG_NAND_FSL_IFC) += fsl_ifc_spl.o
obj-$(CONFIG_NAND_MXC) += mxc_nand_spl.o
obj-$(CONFIG_NAND_MXS) += mxs_nand_spl.o mxs_nand.o
-obj-$(CONFIG_NAND_SUNXI) += sunxi_nand_spl.o
endif # drivers
diff --git a/drivers/mtd/nand/sunxi_nand_spl.c b/drivers/mtd/nand/sunxi_nand_spl.c
deleted file mode 100644
index 75982f5..0000000
--- a/drivers/mtd/nand/sunxi_nand_spl.c
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- * Copyright (c) 2014, Antmicro Ltd <www.antmicro.com>
- * Copyright (c) 2015, Turtle Solutions <www.turtle-solutions.eu>
- * Copyright (c) 2015, Roy Spliet <rspliet@ultimaker.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- *
- * \todo Detect chip parameters (page size, ECC mode, randomisation...)
- */
-
-#include <common.h>
-#include <config.h>
-#include <asm/io.h>
-#include <nand.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/dma.h>
-#include <asm/arch/nand.h>
-
-void
-nand_init(void)
-{
- struct sunxi_ccm_reg * const ccm =
- (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
- struct sunxi_nand * const nand = (struct sunxi_nand *)SUNXI_NFC_BASE;
- u32 val;
-
- board_nand_init();
-
- /* "un-gate" NAND clock and clock source
- * This assumes that the clock was already correctly configured by
- * BootROM */
- setbits_le32(&ccm->ahb_gate0, (1 << AHB_GATE_OFFSET_NAND0));
-#ifdef CONFIG_MACH_SUN9I
- setbits_le32(&ccm->ahb_gate1, (1 << AHB_GATE_OFFSET_DMA));
-#else
- setbits_le32(&ccm->ahb_gate0, (1 << AHB_GATE_OFFSET_DMA));
-#endif
- setbits_le32(&ccm->nand0_clk_cfg, 0x80000000);
-
- val = readl(&nand->ctl);
- val |= SUNXI_NAND_CTL_RST;
- writel(val, &nand->ctl);
-
- /* Wait until reset pin is deasserted */
- do {
- val = readl(&nand->ctl);
- if (!(val & SUNXI_NAND_CTL_RST))
- break;
- } while (1);
-
- /** \todo Chip select, currently kind of static */
- val = readl(&nand->ctl);
- val &= 0xf0fff0f2;
- val |= SUNXI_NAND_CTL_EN;
- val |= SUNXI_NAND_CTL_PAGE_SIZE(CONFIG_NAND_SUNXI_PAGE_SIZE);
- writel(val, &nand->ctl);
-
- writel(0x100, &nand->timing_ctl);
- writel(0x7ff, &nand->timing_cfg);
-
- /* reset CMD */
- val = SUNXI_NAND_CMD_SEND_CMD1 | SUNXI_NAND_CMD_WAIT_FLAG |
- NAND_CMD_RESET;
- writel(val, &nand->cmd);
- do {
- val = readl(&nand->st);
- if (val & (1<<1))
- break;
- udelay(1000);
- } while (1);
-
- printf("Nand initialised\n");
-}
-
-int
-nand_wait_timeout(u32 *reg, u32 mask, u32 val)
-{
- unsigned long tmo = timer_get_us() + 1000000; /* 1s */
-
- while ((readl(reg) & mask) != val) {
- if (timer_get_us() > tmo)
- return -ETIMEDOUT;
- }
-
- return 0;
-}
-
-/* random seed */
-static const uint16_t random_seed[128] = {
- 0x2b75, 0x0bd0, 0x5ca3, 0x62d1, 0x1c93, 0x07e9, 0x2162, 0x3a72,
- 0x0d67, 0x67f9, 0x1be7, 0x077d, 0x032f, 0x0dac, 0x2716, 0x2436,
- 0x7922, 0x1510, 0x3860, 0x5287, 0x480f, 0x4252, 0x1789, 0x5a2d,
- 0x2a49, 0x5e10, 0x437f, 0x4b4e, 0x2f45, 0x216e, 0x5cb7, 0x7130,
- 0x2a3f, 0x60e4, 0x4dc9, 0x0ef0, 0x0f52, 0x1bb9, 0x6211, 0x7a56,
- 0x226d, 0x4ea7, 0x6f36, 0x3692, 0x38bf, 0x0c62, 0x05eb, 0x4c55,
- 0x60f4, 0x728c, 0x3b6f, 0x2037, 0x7f69, 0x0936, 0x651a, 0x4ceb,
- 0x6218, 0x79f3, 0x383f, 0x18d9, 0x4f05, 0x5c82, 0x2912, 0x6f17,
- 0x6856, 0x5938, 0x1007, 0x61ab, 0x3e7f, 0x57c2, 0x542f, 0x4f62,
- 0x7454, 0x2eac, 0x7739, 0x42d4, 0x2f90, 0x435a, 0x2e52, 0x2064,
- 0x637c, 0x66ad, 0x2c90, 0x0bad, 0x759c, 0x0029, 0x0986, 0x7126,
- 0x1ca7, 0x1605, 0x386a, 0x27f5, 0x1380, 0x6d75, 0x24c3, 0x0f8e,
- 0x2b7a, 0x1418, 0x1fd1, 0x7dc1, 0x2d8e, 0x43af, 0x2267, 0x7da3,
- 0x4e3d, 0x1338, 0x50db, 0x454d, 0x764d, 0x40a3, 0x42e6, 0x262b,
- 0x2d2e, 0x1aea, 0x2e17, 0x173d, 0x3a6e, 0x71bf, 0x25f9, 0x0a5d,
- 0x7c57, 0x0fbe, 0x46ce, 0x4939, 0x6b17, 0x37bb, 0x3e91, 0x76db,
-};
-
-uint32_t ecc_errors = 0;
-
-static void
-nand_config_ecc(struct sunxi_nand *nand, uint32_t page, int syndrome)
-{
- static u8 strength[] = {16, 24, 28, 32, 40, 48, 56, 60, 64};
- int i;
- uint32_t ecc_mode;
- u32 ecc;
- u16 seed = 0;
-
- for (i = 0; i < ARRAY_SIZE(strength); i++) {
- if (CONFIG_NAND_SUNXI_ECC_STRENGTH == strength[i]) {
- ecc_mode = i;
- break;
- }
- }
-
- if (i == ARRAY_SIZE(strength)) {
- printf("ECC strength unsupported\n");
- return;
- }
-
- ecc = SUNXI_NAND_ECC_CTL_ECC_EN |
- SUNXI_NAND_ECC_CTL_PIPELINE |
- SUNXI_NAND_ECC_CTL_RND_EN |
- SUNXI_NAND_ECC_CTL_MODE(ecc_mode);
-
- if (CONFIG_NAND_SUNXI_ECC_STEP == 512)
- ecc |= SUNXI_NAND_ECC_CTL_BS_512B;
-
- if (syndrome)
- seed = 0x4A80;
- else
- seed = random_seed[page % ARRAY_SIZE(random_seed)];
-
- ecc |= SUNXI_NAND_ECC_CTL_RND_SEED(seed);
-
- writel(ecc, &nand->ecc_ctl);
-}
-
-/* read CONFIG_NAND_SUNXI_ECC_STEP bytes from real_addr to temp_buf */
-void
-nand_read_block(struct sunxi_nand *nand, phys_addr_t src, dma_addr_t dst,
- int syndrome)
-{
- struct sunxi_dma * const dma = (struct sunxi_dma *)SUNXI_DMA_BASE;
- struct sunxi_dma_cfg * const dma_cfg = &dma->ddma[0];
-
- uint32_t shift;
- uint32_t page;
- uint32_t addr;
- uint32_t oob_offset;
- uint32_t ecc_bytes;
- u32 val;
- u32 cmd;
-
- page = src / CONFIG_NAND_SUNXI_PAGE_SIZE;
- if (page > 0xFFFF) {
- /* TODO: currently this is not supported */
- printf("Reading from address >= %08X is not allowed.\n",
- 0xFFFF * CONFIG_NAND_SUNXI_PAGE_SIZE);
- return;
- }
-
- shift = src % CONFIG_NAND_SUNXI_PAGE_SIZE;
- writel(0, &nand->ecc_st);
-
- /* ECC_CTL, randomization */
- ecc_bytes = CONFIG_NAND_SUNXI_ECC_STRENGTH *
- fls(CONFIG_NAND_SUNXI_ECC_STEP * 8);
- ecc_bytes = DIV_ROUND_UP(ecc_bytes, 8);
- ecc_bytes += (ecc_bytes & 1); /* Align to 2-bytes */
- ecc_bytes += 4;
-
- nand_config_ecc(nand, page, syndrome);
- if (syndrome) {
- /* shift every 1kB in syndrome */
- shift += (shift / CONFIG_NAND_SUNXI_ECC_STEP) * ecc_bytes;
- oob_offset = CONFIG_NAND_SUNXI_ECC_STEP + shift;
- } else {
- oob_offset = CONFIG_NAND_SUNXI_PAGE_SIZE +
- (shift / CONFIG_NAND_SUNXI_ECC_STEP) * ecc_bytes;
- }
-
- addr = (page << 16) | shift;
-
- /* DMA */
- val = readl(&nand->ctl);
- writel(val | SUNXI_NAND_CTL_RAM_METHOD_DMA, &nand->ctl);
-
- writel(oob_offset, &nand->spare_area);
-
- /* DMAC
- * \todo Separate this into a tidy driver */
- writel(0x0, &dma->irq_en); /* clear dma interrupts */
- writel((uint32_t) &nand->io_data , &dma_cfg->src_addr);
- writel(dst , &dma_cfg->dst_addr);
- writel(0x00007F0F , &dma_cfg->ddma_para);
- writel(CONFIG_NAND_SUNXI_ECC_STEP, &dma_cfg->bc);
-
- val = SUNXI_DMA_CTL_SRC_DRQ(DDMA_SRC_DRQ_NAND) |
- SUNXI_DMA_CTL_MODE_IO |
- SUNXI_DMA_CTL_SRC_DATA_WIDTH_32 |
- SUNXI_DMA_CTL_DST_DRQ(DDMA_DST_DRQ_SDRAM) |
- SUNXI_DMA_CTL_DST_DATA_WIDTH_32 |
- SUNXI_DMA_CTL_TRIGGER;
- writel(val, &dma_cfg->ctl);
-
- writel(0x00E00530, &nand->rcmd_set);
- nand_wait_timeout(&nand->st, SUNXI_NAND_ST_FIFO_FULL, 0);
-
- writel(1 , &nand->block_num);
- writel(addr, &nand->addr_low);
- writel(0 , &nand->addr_high);
-
- /* CMD (PAGE READ) */
- cmd = 0x85E80000;
- cmd |= SUNXI_NAND_CMD_ADDR_CYCLES(CONFIG_NAND_SUNXI_ADDR_CYCLES);
- cmd |= (syndrome ? SUNXI_NAND_CMD_ORDER_SEQ :
- SUNXI_NAND_CMD_ORDER_INTERLEAVE);
- writel(cmd, &nand->cmd);
-
- if(nand_wait_timeout(&nand->st, SUNXI_NAND_ST_DMA_INT,
- SUNXI_NAND_ST_DMA_INT)) {
- printf("NAND timeout reading data\n");
- return;
- }
-
- if(nand_wait_timeout(&dma_cfg->ctl, SUNXI_DMA_CTL_TRIGGER, 0)) {
- printf("NAND timeout reading data\n");
- return;
- }
-
- if (readl(&nand->ecc_st))
- ecc_errors++;
-}
-
-int
-nand_spl_load_image(uint32_t offs, unsigned int size, void *dest)
-{
- struct sunxi_nand * const nand = (struct sunxi_nand *)SUNXI_NFC_BASE;
- dma_addr_t dst_block;
- dma_addr_t dst_end;
- phys_addr_t addr = offs;
-
- dst_end = ((dma_addr_t) dest) + size;
-
- memset((void *)dest, 0x0, size);
- ecc_errors = 0;
- for (dst_block = (dma_addr_t) dest; dst_block < dst_end;
- dst_block += CONFIG_NAND_SUNXI_ECC_STEP,
- addr += CONFIG_NAND_SUNXI_ECC_STEP) {
- /* syndrome read first 4MiB to match Allwinner BootROM */
- nand_read_block(nand, addr, dst_block, addr < 0x400000);
- }
-
- if (ecc_errors)
- printf("Error: %d ECC failures detected\n", ecc_errors);
- return ecc_errors == 0;
-}
-
-void
-nand_deselect(void)
-{}
diff --git a/include/configs/sun4i.h b/include/configs/sun4i.h
index a3c9408..ea079eb 100644
--- a/include/configs/sun4i.h
+++ b/include/configs/sun4i.h
@@ -18,7 +18,6 @@
#endif
#define CONFIG_SUNXI_USB_PHYS 3
-#define CONFIG_NAND_SUNXI_GPC_PORTS {16, 17, 18, 19, 20, 21, 22, 24}
/*
* Include common sunxi configuration where most the settings are
diff --git a/include/configs/sun5i.h b/include/configs/sun5i.h
index 8e13df5..d257659 100644
--- a/include/configs/sun5i.h
+++ b/include/configs/sun5i.h
@@ -19,9 +19,6 @@
#define CONFIG_SUNXI_USB_PHYS 2
-/* \todo A13 only defines port 19, whereas A10s requires each of these */
-#define CONFIG_NAND_SUNXI_GPC_PORTS {16, 17, 18, 19}
-
/*
* Include common sunxi configuration where most the settings are
*/
diff --git a/include/configs/sun6i.h b/include/configs/sun6i.h
index a0ebc7e..93863b5 100644
--- a/include/configs/sun6i.h
+++ b/include/configs/sun6i.h
@@ -27,8 +27,6 @@
#define CONFIG_ARMV7_SECURE_BASE SUNXI_SRAM_B_BASE
#define CONFIG_TIMER_CLK_FREQ 24000000
-#define CONFIG_NAND_SUNXI_GPC_PORTS {24, 25, 26}
-
/*
* Include common sunxi configuration where most the settings are
*/
diff --git a/include/configs/sun7i.h b/include/configs/sun7i.h
index 3d26ce8..56101a9 100644
--- a/include/configs/sun7i.h
+++ b/include/configs/sun7i.h
@@ -24,8 +24,6 @@
#define CONFIG_ARMV7_SECURE_BASE SUNXI_SRAM_B_BASE
#define CONFIG_TIMER_CLK_FREQ 24000000
-#define CONFIG_NAND_SUNXI_GPC_PORTS {16, 17, 18, 19, 20, 21, 22, 24}
-
/*
* Include common sunxi configuration where most the settings are
*/
diff --git a/include/configs/sun8i.h b/include/configs/sun8i.h
index fe8c511..4fc6365 100644
--- a/include/configs/sun8i.h
+++ b/include/configs/sun8i.h
@@ -23,10 +23,8 @@
#define CONFIG_ARMV7_PSCI 1
#if defined(CONFIG_MACH_SUN8I_A23)
#define CONFIG_ARMV7_PSCI_NR_CPUS 2
-#define CONFIG_NAND_SUNXI_GPC_PORTS {16, 17, 18}
#elif defined(CONFIG_MACH_SUN8I_A33)
#define CONFIG_ARMV7_PSCI_NR_CPUS 4
-#define CONFIG_NAND_SUNXI_GPC_PORTS {16}
#else
#error Unsupported sun8i variant
#endif
diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
index aed040b..9576bc1 100644
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -146,10 +146,8 @@
#define CONFIG_CMD_MMC
#define CONFIG_MMC_SUNXI
#define CONFIG_MMC_SUNXI_SLOT 0
-#if !defined(CONFIG_SPL_NAND_SUPPORT)
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
-#endif /* CONFIG_SPL_NAND_SUPPORT */
#endif
/* 4MB of malloc() pool */
@@ -351,24 +349,6 @@
#define CONFIG_ENV_IS_NOWHERE
#endif
-#ifdef CONFIG_SPL_NAND_SUPPORT
-#define CONFIG_NAND
-#define CONFIG_SYS_NAND_SELF_INIT
-#define CONFIG_NAND_SUNXI
-#define CONFIG_CMD_SPL_WRITE_SIZE 0x000400
-#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x008000
-
-/* \todo Make these parameterisable in kernel config ? */
-#define CONFIG_NAND_SUNXI_PAGE_SIZE 8192
-#define CONFIG_NAND_SUNXI_ECC_STEP 1024
-#define CONFIG_NAND_SUNXI_ECC_STRENGTH 40
-#define CONFIG_NAND_SUNXI_ADDR_CYCLES 5
-
-#ifndef CONFIG_NAND_SUNXI_GPC_PORTS
-#error "No NAND GPC ports defined, NAND unsupported"
-#endif
-#endif /* CONFIG_SPL_NAND_SUPPORT */
-
#define CONFIG_MISC_INIT_R
#define CONFIG_SYS_CONSOLE_IS_IN_ENV