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-rw-r--r--drivers/mtd/altera_qspi.c2
-rw-r--r--drivers/mtd/cfi_flash.c2
-rw-r--r--drivers/mtd/dataflash.c12
-rw-r--r--drivers/mtd/nand/Kconfig4
-rw-r--r--drivers/mtd/nand/Makefile2
-rw-r--r--drivers/mtd/nand/mpc5121_nfc.c656
-rw-r--r--drivers/mtd/nand/s3c2410_nand.c175
-rw-r--r--drivers/mtd/nand/sunxi_nand.c2
-rw-r--r--drivers/mtd/nand/tegra_nand.c4
-rw-r--r--drivers/mtd/onenand/onenand_base.c6
-rw-r--r--drivers/mtd/onenand/onenand_spl.c36
-rw-r--r--drivers/mtd/pic32_flash.c2
-rw-r--r--drivers/mtd/spi/Kconfig7
-rw-r--r--drivers/mtd/spi/sandbox.c6
-rw-r--r--drivers/mtd/spi/spi_flash.c7
15 files changed, 61 insertions, 862 deletions
diff --git a/drivers/mtd/altera_qspi.c b/drivers/mtd/altera_qspi.c
index e04964b..fb33cef 100644
--- a/drivers/mtd/altera_qspi.c
+++ b/drivers/mtd/altera_qspi.c
@@ -362,7 +362,7 @@ static int altera_qspi_ofdata_to_platdata(struct udevice *dev)
* match with reg-names.
*/
parent = fdt_parent_offset(blob, node);
- of_bus_default_count_cells(blob, parent, &addrc, &sizec);
+ fdt_support_default_count_cells(blob, parent, &addrc, &sizec);
list = fdt_getprop(blob, node, "reg-names", &len);
if (!list)
return -ENOENT;
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index d440f5c..048a517 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -2448,7 +2448,7 @@ static int cfi_flash_probe(struct udevice *dev)
int len, idx;
parent = fdt_parent_offset(blob, node);
- of_bus_default_count_cells(blob, parent, &addrc, &sizec);
+ fdt_support_default_count_cells(blob, parent, &addrc, &sizec);
/* decode regs, there may be multiple reg tuples. */
cell = fdt_getprop(blob, node, "reg", &len);
if (!cell)
diff --git a/drivers/mtd/dataflash.c b/drivers/mtd/dataflash.c
index 3fb6ed6..2d2c318 100644
--- a/drivers/mtd/dataflash.c
+++ b/drivers/mtd/dataflash.c
@@ -49,7 +49,7 @@ int AT91F_DataflashInit (void)
dataflash_info[i].Desc.DataFlash_state = IDLE;
dataflash_info[i].logical_address = cs[i].addr;
dataflash_info[i].id = dfcode;
- found[i] += dfcode;;
+ found[i] += dfcode;
break;
case AT45DB081:
@@ -61,7 +61,7 @@ int AT91F_DataflashInit (void)
dataflash_info[i].Desc.DataFlash_state = IDLE;
dataflash_info[i].logical_address = cs[i].addr;
dataflash_info[i].id = dfcode;
- found[i] += dfcode;;
+ found[i] += dfcode;
break;
case AT45DB161:
@@ -73,7 +73,7 @@ int AT91F_DataflashInit (void)
dataflash_info[i].Desc.DataFlash_state = IDLE;
dataflash_info[i].logical_address = cs[i].addr;
dataflash_info[i].id = dfcode;
- found[i] += dfcode;;
+ found[i] += dfcode;
break;
case AT45DB321:
@@ -85,7 +85,7 @@ int AT91F_DataflashInit (void)
dataflash_info[i].Desc.DataFlash_state = IDLE;
dataflash_info[i].logical_address = cs[i].addr;
dataflash_info[i].id = dfcode;
- found[i] += dfcode;;
+ found[i] += dfcode;
break;
case AT45DB642:
@@ -97,7 +97,7 @@ int AT91F_DataflashInit (void)
dataflash_info[i].Desc.DataFlash_state = IDLE;
dataflash_info[i].logical_address = cs[i].addr;
dataflash_info[i].id = dfcode;
- found[i] += dfcode;;
+ found[i] += dfcode;
break;
case AT45DB128:
@@ -109,7 +109,7 @@ int AT91F_DataflashInit (void)
dataflash_info[i].Desc.DataFlash_state = IDLE;
dataflash_info[i].logical_address = cs[i].addr;
dataflash_info[i].id = dfcode;
- found[i] += dfcode;;
+ found[i] += dfcode;
break;
default:
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index a7b76f4..ce8ba99 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -33,11 +33,11 @@ config NAND_DENALI_SPARE_AREA_SKIP_BYTES
used to preserve the bad block marker in the OOB area.
config NAND_VF610_NFC
- bool "Support for Freescale NFC for VF610/MPC5125"
+ bool "Support for Freescale NFC for VF610"
select SYS_NAND_SELF_INIT
help
Enables support for NAND Flash Controller on some Freescale
- processors like the VF610, MPC5125, MCF54418 or Kinetis K70.
+ processors like the VF610, MCF54418 or Kinetis K70.
The driver supports a maximum 2k page size. The driver
currently does not support hardware ECC.
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index 82358f6..c3d4a99 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -53,13 +53,11 @@ obj-$(CONFIG_NAND_KIRKWOOD) += kirkwood_nand.o
obj-$(CONFIG_NAND_KMETER1) += kmeter1_nand.o
obj-$(CONFIG_NAND_LPC32XX_MLC) += lpc32xx_nand_mlc.o
obj-$(CONFIG_NAND_LPC32XX_SLC) += lpc32xx_nand_slc.o
-obj-$(CONFIG_NAND_MPC5121_NFC) += mpc5121_nfc.o
obj-$(CONFIG_NAND_VF610_NFC) += vf610_nfc.o
obj-$(CONFIG_NAND_MXC) += mxc_nand.o
obj-$(CONFIG_NAND_MXS) += mxs_nand.o
obj-$(CONFIG_NAND_NDFC) += ndfc.o
obj-$(CONFIG_NAND_PXA3XX) += pxa3xx_nand.o
-obj-$(CONFIG_NAND_S3C2410) += s3c2410_nand.o
obj-$(CONFIG_NAND_SPEAR) += spr_nand.o
obj-$(CONFIG_TEGRA_NAND) += tegra_nand.o
obj-$(CONFIG_NAND_OMAP_GPMC) += omap_gpmc.o
diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c
deleted file mode 100644
index 7faabdd..0000000
--- a/drivers/mtd/nand/mpc5121_nfc.c
+++ /dev/null
@@ -1,656 +0,0 @@
-/*
- * Copyright 2004-2008 Freescale Semiconductor, Inc.
- * Copyright 2009 Semihalf.
- * (C) Copyright 2009 Stefan Roese <sr@denx.de>
- *
- * Based on original driver from Freescale Semiconductor
- * written by John Rigby <jrigby@freescale.com> on basis
- * of drivers/mtd/nand/mxc_nand.c. Reworked and extended
- * Piotr Ziecik <kosmo@semihalf.com>.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <malloc.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
-#include <linux/mtd/nand_ecc.h>
-#include <linux/compat.h>
-
-#include <linux/errno.h>
-#include <asm/io.h>
-#include <asm/processor.h>
-#include <nand.h>
-
-#define DRV_NAME "mpc5121_nfc"
-
-/* Timeouts */
-#define NFC_RESET_TIMEOUT 1000 /* 1 ms */
-#define NFC_TIMEOUT 2000 /* 2000 us */
-
-/* Addresses for NFC MAIN RAM BUFFER areas */
-#define NFC_MAIN_AREA(n) ((n) * 0x200)
-
-/* Addresses for NFC SPARE BUFFER areas */
-#define NFC_SPARE_BUFFERS 8
-#define NFC_SPARE_LEN 0x40
-#define NFC_SPARE_AREA(n) (0x1000 + ((n) * NFC_SPARE_LEN))
-
-/* MPC5121 NFC registers */
-#define NFC_BUF_ADDR 0x1E04
-#define NFC_FLASH_ADDR 0x1E06
-#define NFC_FLASH_CMD 0x1E08
-#define NFC_CONFIG 0x1E0A
-#define NFC_ECC_STATUS1 0x1E0C
-#define NFC_ECC_STATUS2 0x1E0E
-#define NFC_SPAS 0x1E10
-#define NFC_WRPROT 0x1E12
-#define NFC_NF_WRPRST 0x1E18
-#define NFC_CONFIG1 0x1E1A
-#define NFC_CONFIG2 0x1E1C
-#define NFC_UNLOCKSTART_BLK0 0x1E20
-#define NFC_UNLOCKEND_BLK0 0x1E22
-#define NFC_UNLOCKSTART_BLK1 0x1E24
-#define NFC_UNLOCKEND_BLK1 0x1E26
-#define NFC_UNLOCKSTART_BLK2 0x1E28
-#define NFC_UNLOCKEND_BLK2 0x1E2A
-#define NFC_UNLOCKSTART_BLK3 0x1E2C
-#define NFC_UNLOCKEND_BLK3 0x1E2E
-
-/* Bit Definitions: NFC_BUF_ADDR */
-#define NFC_RBA_MASK (7 << 0)
-#define NFC_ACTIVE_CS_SHIFT 5
-#define NFC_ACTIVE_CS_MASK (3 << NFC_ACTIVE_CS_SHIFT)
-
-/* Bit Definitions: NFC_CONFIG */
-#define NFC_BLS_UNLOCKED (1 << 1)
-
-/* Bit Definitions: NFC_CONFIG1 */
-#define NFC_ECC_4BIT (1 << 0)
-#define NFC_FULL_PAGE_DMA (1 << 1)
-#define NFC_SPARE_ONLY (1 << 2)
-#define NFC_ECC_ENABLE (1 << 3)
-#define NFC_INT_MASK (1 << 4)
-#define NFC_BIG_ENDIAN (1 << 5)
-#define NFC_RESET (1 << 6)
-#define NFC_CE (1 << 7)
-#define NFC_ONE_CYCLE (1 << 8)
-#define NFC_PPB_32 (0 << 9)
-#define NFC_PPB_64 (1 << 9)
-#define NFC_PPB_128 (2 << 9)
-#define NFC_PPB_256 (3 << 9)
-#define NFC_PPB_MASK (3 << 9)
-#define NFC_FULL_PAGE_INT (1 << 11)
-
-/* Bit Definitions: NFC_CONFIG2 */
-#define NFC_COMMAND (1 << 0)
-#define NFC_ADDRESS (1 << 1)
-#define NFC_INPUT (1 << 2)
-#define NFC_OUTPUT (1 << 3)
-#define NFC_ID (1 << 4)
-#define NFC_STATUS (1 << 5)
-#define NFC_CMD_FAIL (1 << 15)
-#define NFC_INT (1 << 15)
-
-/* Bit Definitions: NFC_WRPROT */
-#define NFC_WPC_LOCK_TIGHT (1 << 0)
-#define NFC_WPC_LOCK (1 << 1)
-#define NFC_WPC_UNLOCK (1 << 2)
-
-struct mpc5121_nfc_prv {
- struct nand_chip chip;
- int irq;
- void __iomem *regs;
- struct clk *clk;
- uint column;
- int spareonly;
- int chipsel;
-};
-
-int mpc5121_nfc_chip = 0;
-
-static void mpc5121_nfc_done(struct mtd_info *mtd);
-
-/* Read NFC register */
-static inline u16 nfc_read(struct mtd_info *mtd, uint reg)
-{
- struct nand_chip *chip = mtd_to_nand(mtd);
- struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
-
- return in_be16(prv->regs + reg);
-}
-
-/* Write NFC register */
-static inline void nfc_write(struct mtd_info *mtd, uint reg, u16 val)
-{
- struct nand_chip *chip = mtd_to_nand(mtd);
- struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
-
- out_be16(prv->regs + reg, val);
-}
-
-/* Set bits in NFC register */
-static inline void nfc_set(struct mtd_info *mtd, uint reg, u16 bits)
-{
- nfc_write(mtd, reg, nfc_read(mtd, reg) | bits);
-}
-
-/* Clear bits in NFC register */
-static inline void nfc_clear(struct mtd_info *mtd, uint reg, u16 bits)
-{
- nfc_write(mtd, reg, nfc_read(mtd, reg) & ~bits);
-}
-
-/* Invoke address cycle */
-static inline void mpc5121_nfc_send_addr(struct mtd_info *mtd, u16 addr)
-{
- nfc_write(mtd, NFC_FLASH_ADDR, addr);
- nfc_write(mtd, NFC_CONFIG2, NFC_ADDRESS);
- mpc5121_nfc_done(mtd);
-}
-
-/* Invoke command cycle */
-static inline void mpc5121_nfc_send_cmd(struct mtd_info *mtd, u16 cmd)
-{
- nfc_write(mtd, NFC_FLASH_CMD, cmd);
- nfc_write(mtd, NFC_CONFIG2, NFC_COMMAND);
- mpc5121_nfc_done(mtd);
-}
-
-/* Send data from NFC buffers to NAND flash */
-static inline void mpc5121_nfc_send_prog_page(struct mtd_info *mtd)
-{
- nfc_clear(mtd, NFC_BUF_ADDR, NFC_RBA_MASK);
- nfc_write(mtd, NFC_CONFIG2, NFC_INPUT);
- mpc5121_nfc_done(mtd);
-}
-
-/* Receive data from NAND flash */
-static inline void mpc5121_nfc_send_read_page(struct mtd_info *mtd)
-{
- nfc_clear(mtd, NFC_BUF_ADDR, NFC_RBA_MASK);
- nfc_write(mtd, NFC_CONFIG2, NFC_OUTPUT);
- mpc5121_nfc_done(mtd);
-}
-
-/* Receive ID from NAND flash */
-static inline void mpc5121_nfc_send_read_id(struct mtd_info *mtd)
-{
- nfc_clear(mtd, NFC_BUF_ADDR, NFC_RBA_MASK);
- nfc_write(mtd, NFC_CONFIG2, NFC_ID);
- mpc5121_nfc_done(mtd);
-}
-
-/* Receive status from NAND flash */
-static inline void mpc5121_nfc_send_read_status(struct mtd_info *mtd)
-{
- nfc_clear(mtd, NFC_BUF_ADDR, NFC_RBA_MASK);
- nfc_write(mtd, NFC_CONFIG2, NFC_STATUS);
- mpc5121_nfc_done(mtd);
-}
-
-static void mpc5121_nfc_done(struct mtd_info *mtd)
-{
- int max_retries = NFC_TIMEOUT;
-
- while (1) {
- max_retries--;
- if (nfc_read(mtd, NFC_CONFIG2) & NFC_INT)
- break;
- udelay(1);
- }
-
- if (max_retries <= 0)
- printk(KERN_WARNING DRV_NAME
- ": Timeout while waiting for completion.\n");
-}
-
-/* Do address cycle(s) */
-static void mpc5121_nfc_addr_cycle(struct mtd_info *mtd, int column, int page)
-{
- struct nand_chip *chip = mtd_to_nand(mtd);
- u32 pagemask = chip->pagemask;
-
- if (column != -1) {
- mpc5121_nfc_send_addr(mtd, column);
- if (mtd->writesize > 512)
- mpc5121_nfc_send_addr(mtd, column >> 8);
- }
-
- if (page != -1) {
- do {
- mpc5121_nfc_send_addr(mtd, page & 0xFF);
- page >>= 8;
- pagemask >>= 8;
- } while (pagemask);
- }
-}
-
-/* Control chip select signals */
-
-/*
- * Selecting the active device:
- *
- * This is different than the linux version. Switching between chips
- * is done via board_nand_select_device(). The Linux select_chip
- * function used here in U-Boot has only 2 valid chip numbers:
- * 0 select
- * -1 deselect
- */
-
-/*
- * Implement it as a weak default, so that boards with a specific
- * chip-select routine can use their own function.
- */
-void __mpc5121_nfc_select_chip(struct mtd_info *mtd, int chip)
-{
- if (chip < 0) {
- nfc_clear(mtd, NFC_CONFIG1, NFC_CE);
- return;
- }
-
- nfc_clear(mtd, NFC_BUF_ADDR, NFC_ACTIVE_CS_MASK);
- nfc_set(mtd, NFC_BUF_ADDR, (chip << NFC_ACTIVE_CS_SHIFT) &
- NFC_ACTIVE_CS_MASK);
- nfc_set(mtd, NFC_CONFIG1, NFC_CE);
-}
-void mpc5121_nfc_select_chip(struct mtd_info *mtd, int chip)
- __attribute__((weak, alias("__mpc5121_nfc_select_chip")));
-
-void board_nand_select_device(struct nand_chip *nand, int chip)
-{
- /*
- * Only save this chip number in global variable here. This
- * will be used later in mpc5121_nfc_select_chip().
- */
- mpc5121_nfc_chip = chip;
-}
-
-/* Read NAND Ready/Busy signal */
-static int mpc5121_nfc_dev_ready(struct mtd_info *mtd)
-{
- /*
- * NFC handles ready/busy signal internally. Therefore, this function
- * always returns status as ready.
- */
- return 1;
-}
-
-/* Write command to NAND flash */
-static void mpc5121_nfc_command(struct mtd_info *mtd, unsigned command,
- int column, int page)
-{
- struct nand_chip *chip = mtd_to_nand(mtd);
- struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
-
- prv->column = (column >= 0) ? column : 0;
- prv->spareonly = 0;
-
- switch (command) {
- case NAND_CMD_PAGEPROG:
- mpc5121_nfc_send_prog_page(mtd);
- break;
- /*
- * NFC does not support sub-page reads and writes,
- * so emulate them using full page transfers.
- */
- case NAND_CMD_READ0:
- column = 0;
- break;
-
- case NAND_CMD_READ1:
- prv->column += 256;
- command = NAND_CMD_READ0;
- column = 0;
- break;
-
- case NAND_CMD_READOOB:
- prv->spareonly = 1;
- command = NAND_CMD_READ0;
- column = 0;
- break;
-
- case NAND_CMD_SEQIN:
- mpc5121_nfc_command(mtd, NAND_CMD_READ0, column, page);
- column = 0;
- break;
-
- case NAND_CMD_ERASE1:
- case NAND_CMD_ERASE2:
- case NAND_CMD_READID:
- case NAND_CMD_STATUS:
- case NAND_CMD_RESET:
- break;
-
- default:
- return;
- }
-
- mpc5121_nfc_send_cmd(mtd, command);
- mpc5121_nfc_addr_cycle(mtd, column, page);
-
- switch (command) {
- case NAND_CMD_READ0:
- if (mtd->writesize > 512)
- mpc5121_nfc_send_cmd(mtd, NAND_CMD_READSTART);
- mpc5121_nfc_send_read_page(mtd);
- break;
-
- case NAND_CMD_READID:
- mpc5121_nfc_send_read_id(mtd);
- break;
-
- case NAND_CMD_STATUS:
- mpc5121_nfc_send_read_status(mtd);
- if (chip->options & NAND_BUSWIDTH_16)
- prv->column = 1;
- else
- prv->column = 0;
- break;
- }
-}
-
-/* Copy data from/to NFC spare buffers. */
-static void mpc5121_nfc_copy_spare(struct mtd_info *mtd, uint offset,
- u8 * buffer, uint size, int wr)
-{
- struct nand_chip *nand = mtd_to_nand(mtd);
- struct mpc5121_nfc_prv *prv = nand_get_controller_data(nand);
- uint o, s, sbsize, blksize;
-
- /*
- * NAND spare area is available through NFC spare buffers.
- * The NFC divides spare area into (page_size / 512) chunks.
- * Each chunk is placed into separate spare memory area, using
- * first (spare_size / num_of_chunks) bytes of the buffer.
- *
- * For NAND device in which the spare area is not divided fully
- * by the number of chunks, number of used bytes in each spare
- * buffer is rounded down to the nearest even number of bytes,
- * and all remaining bytes are added to the last used spare area.
- *
- * For more information read section 26.6.10 of MPC5121e
- * Microcontroller Reference Manual, Rev. 3.
- */
-
- /* Calculate number of valid bytes in each spare buffer */
- sbsize = (mtd->oobsize / (mtd->writesize / 512)) & ~1;
-
- while (size) {
- /* Calculate spare buffer number */
- s = offset / sbsize;
- if (s > NFC_SPARE_BUFFERS - 1)
- s = NFC_SPARE_BUFFERS - 1;
-
- /*
- * Calculate offset to requested data block in selected spare
- * buffer and its size.
- */
- o = offset - (s * sbsize);
- blksize = min(sbsize - o, size);
-
- if (wr)
- memcpy_toio(prv->regs + NFC_SPARE_AREA(s) + o,
- buffer, blksize);
- else
- memcpy_fromio(buffer,
- prv->regs + NFC_SPARE_AREA(s) + o,
- blksize);
-
- buffer += blksize;
- offset += blksize;
- size -= blksize;
- };
-}
-
-/* Copy data from/to NFC main and spare buffers */
-static void mpc5121_nfc_buf_copy(struct mtd_info *mtd, u_char * buf, int len,
- int wr)
-{
- struct nand_chip *chip = mtd_to_nand(mtd);
- struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
- uint c = prv->column;
- uint l;
-
- /* Handle spare area access */
- if (prv->spareonly || c >= mtd->writesize) {
- /* Calculate offset from beginning of spare area */
- if (c >= mtd->writesize)
- c -= mtd->writesize;
-
- prv->column += len;
- mpc5121_nfc_copy_spare(mtd, c, buf, len, wr);
- return;
- }
-
- /*
- * Handle main area access - limit copy length to prevent
- * crossing main/spare boundary.
- */
- l = min((uint) len, mtd->writesize - c);
- prv->column += l;
-
- if (wr)
- memcpy_toio(prv->regs + NFC_MAIN_AREA(0) + c, buf, l);
- else
- memcpy_fromio(buf, prv->regs + NFC_MAIN_AREA(0) + c, l);
-
- /* Handle crossing main/spare boundary */
- if (l != len) {
- buf += l;
- len -= l;
- mpc5121_nfc_buf_copy(mtd, buf, len, wr);
- }
-}
-
-/* Read data from NFC buffers */
-static void mpc5121_nfc_read_buf(struct mtd_info *mtd, u_char * buf, int len)
-{
- mpc5121_nfc_buf_copy(mtd, buf, len, 0);
-}
-
-/* Write data to NFC buffers */
-static void mpc5121_nfc_write_buf(struct mtd_info *mtd,
- const u_char * buf, int len)
-{
- mpc5121_nfc_buf_copy(mtd, (u_char *) buf, len, 1);
-}
-
-/* Read byte from NFC buffers */
-static u8 mpc5121_nfc_read_byte(struct mtd_info *mtd)
-{
- u8 tmp;
-
- mpc5121_nfc_read_buf(mtd, &tmp, sizeof(tmp));
-
- return tmp;
-}
-
-/* Read word from NFC buffers */
-static u16 mpc5121_nfc_read_word(struct mtd_info *mtd)
-{
- u16 tmp;
-
- mpc5121_nfc_read_buf(mtd, (u_char *) & tmp, sizeof(tmp));
-
- return tmp;
-}
-
-/*
- * Read NFC configuration from Reset Config Word
- *
- * NFC is configured during reset in basis of information stored
- * in Reset Config Word. There is no other way to set NAND block
- * size, spare size and bus width.
- */
-static int mpc5121_nfc_read_hw_config(struct mtd_info *mtd)
-{
- immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
- struct nand_chip *chip = mtd_to_nand(mtd);
- uint rcw_pagesize = 0;
- uint rcw_sparesize = 0;
- uint rcw_width;
- uint rcwh;
- uint romloc, ps;
-
- rcwh = in_be32(&(im->reset.rcwh));
-
- /* Bit 6: NFC bus width */
- rcw_width = ((rcwh >> 6) & 0x1) ? 2 : 1;
-
- /* Bit 7: NFC Page/Spare size */
- ps = (rcwh >> 7) & 0x1;
-
- /* Bits [22:21]: ROM Location */
- romloc = (rcwh >> 21) & 0x3;
-
- /* Decode RCW bits */
- switch ((ps << 2) | romloc) {
- case 0x00:
- case 0x01:
- rcw_pagesize = 512;
- rcw_sparesize = 16;
- break;
- case 0x02:
- case 0x03:
- rcw_pagesize = 4096;
- rcw_sparesize = 128;
- break;
- case 0x04:
- case 0x05:
- rcw_pagesize = 2048;
- rcw_sparesize = 64;
- break;
- case 0x06:
- case 0x07:
- rcw_pagesize = 4096;
- rcw_sparesize = 218;
- break;
- }
-
- mtd->writesize = rcw_pagesize;
- mtd->oobsize = rcw_sparesize;
- if (rcw_width == 2)
- chip->options |= NAND_BUSWIDTH_16;
-
- debug(KERN_NOTICE DRV_NAME ": Configured for "
- "%u-bit NAND, page size %u with %u spare.\n",
- rcw_width * 8, rcw_pagesize, rcw_sparesize);
- return 0;
-}
-
-int board_nand_init(struct nand_chip *chip)
-{
- struct mpc5121_nfc_prv *prv;
- struct mtd_info *mtd;
- int resettime = 0;
- int retval = 0;
- int rev;
-
- /*
- * Check SoC revision. This driver supports only NFC
- * in MPC5121 revision 2.
- */
- rev = (mfspr(SPRN_SVR) >> 4) & 0xF;
- if (rev != 2) {
- printk(KERN_ERR DRV_NAME
- ": SoC revision %u is not supported!\n", rev);
- return -ENXIO;
- }
-
- prv = malloc(sizeof(*prv));
- if (!prv) {
- printk(KERN_ERR DRV_NAME ": Memory exhausted!\n");
- return -ENOMEM;
- }
-
- mtd = &chip->mtd;
- nand_set_controller_data(chip, prv);
-
- /* Read NFC configuration from Reset Config Word */
- retval = mpc5121_nfc_read_hw_config(mtd);
- if (retval) {
- printk(KERN_ERR DRV_NAME ": Unable to read NFC config!\n");
- return retval;
- }
-
- prv->regs = (void __iomem *)CONFIG_SYS_NAND_BASE;
- chip->dev_ready = mpc5121_nfc_dev_ready;
- chip->cmdfunc = mpc5121_nfc_command;
- chip->read_byte = mpc5121_nfc_read_byte;
- chip->read_word = mpc5121_nfc_read_word;
- chip->read_buf = mpc5121_nfc_read_buf;
- chip->write_buf = mpc5121_nfc_write_buf;
- chip->select_chip = mpc5121_nfc_select_chip;
- chip->bbt_options = NAND_BBT_USE_FLASH;
- chip->ecc.mode = NAND_ECC_SOFT;
-
- /* Reset NAND Flash controller */
- nfc_set(mtd, NFC_CONFIG1, NFC_RESET);
- while (nfc_read(mtd, NFC_CONFIG1) & NFC_RESET) {
- if (resettime++ >= NFC_RESET_TIMEOUT) {
- printk(KERN_ERR DRV_NAME
- ": Timeout while resetting NFC!\n");
- retval = -EINVAL;
- goto error;
- }
-
- udelay(1);
- }
-
- /* Enable write to NFC memory */
- nfc_write(mtd, NFC_CONFIG, NFC_BLS_UNLOCKED);
-
- /* Enable write to all NAND pages */
- nfc_write(mtd, NFC_UNLOCKSTART_BLK0, 0x0000);
- nfc_write(mtd, NFC_UNLOCKEND_BLK0, 0xFFFF);
- nfc_write(mtd, NFC_WRPROT, NFC_WPC_UNLOCK);
-
- /*
- * Setup NFC:
- * - Big Endian transfers,
- * - Interrupt after full page read/write.
- */
- nfc_write(mtd, NFC_CONFIG1, NFC_BIG_ENDIAN | NFC_INT_MASK |
- NFC_FULL_PAGE_INT);
-
- /* Set spare area size */
- nfc_write(mtd, NFC_SPAS, mtd->oobsize >> 1);
-
- /* Detect NAND chips */
- if (nand_scan(mtd, 1)) {
- printk(KERN_ERR DRV_NAME ": NAND Flash not found !\n");
- retval = -ENXIO;
- goto error;
- }
-
- /* Set erase block size */
- switch (mtd->erasesize / mtd->writesize) {
- case 32:
- nfc_set(mtd, NFC_CONFIG1, NFC_PPB_32);
- break;
-
- case 64:
- nfc_set(mtd, NFC_CONFIG1, NFC_PPB_64);
- break;
-
- case 128:
- nfc_set(mtd, NFC_CONFIG1, NFC_PPB_128);
- break;
-
- case 256:
- nfc_set(mtd, NFC_CONFIG1, NFC_PPB_256);
- break;
-
- default:
- printk(KERN_ERR DRV_NAME ": Unsupported NAND flash!\n");
- retval = -ENXIO;
- goto error;
- }
-
- return 0;
-error:
- return retval;
-}
diff --git a/drivers/mtd/nand/s3c2410_nand.c b/drivers/mtd/nand/s3c2410_nand.c
deleted file mode 100644
index dd742a6..0000000
--- a/drivers/mtd/nand/s3c2410_nand.c
+++ /dev/null
@@ -1,175 +0,0 @@
-/*
- * (C) Copyright 2006 OpenMoko, Inc.
- * Author: Harald Welte <laforge@openmoko.org>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-
-#include <nand.h>
-#include <asm/arch/s3c24x0_cpu.h>
-#include <asm/io.h>
-
-#define S3C2410_NFCONF_EN (1<<15)
-#define S3C2410_NFCONF_512BYTE (1<<14)
-#define S3C2410_NFCONF_4STEP (1<<13)
-#define S3C2410_NFCONF_INITECC (1<<12)
-#define S3C2410_NFCONF_nFCE (1<<11)
-#define S3C2410_NFCONF_TACLS(x) ((x)<<8)
-#define S3C2410_NFCONF_TWRPH0(x) ((x)<<4)
-#define S3C2410_NFCONF_TWRPH1(x) ((x)<<0)
-
-#define S3C2410_ADDR_NALE 4
-#define S3C2410_ADDR_NCLE 8
-
-#ifdef CONFIG_NAND_SPL
-
-/* in the early stage of NAND flash booting, printf() is not available */
-#define printf(fmt, args...)
-
-static void nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
-{
- int i;
- struct nand_chip *this = mtd_to_nand(mtd);
-
- for (i = 0; i < len; i++)
- buf[i] = readb(this->IO_ADDR_R);
-}
-#endif
-
-static void s3c24x0_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
-{
- struct nand_chip *chip = mtd_to_nand(mtd);
- struct s3c24x0_nand *nand = s3c24x0_get_base_nand();
-
- debug("hwcontrol(): 0x%02x 0x%02x\n", cmd, ctrl);
-
- if (ctrl & NAND_CTRL_CHANGE) {
- ulong IO_ADDR_W = (ulong)nand;
-
- if (!(ctrl & NAND_CLE))
- IO_ADDR_W |= S3C2410_ADDR_NCLE;
- if (!(ctrl & NAND_ALE))
- IO_ADDR_W |= S3C2410_ADDR_NALE;
-
- chip->IO_ADDR_W = (void *)IO_ADDR_W;
-
- if (ctrl & NAND_NCE)
- writel(readl(&nand->nfconf) & ~S3C2410_NFCONF_nFCE,
- &nand->nfconf);
- else
- writel(readl(&nand->nfconf) | S3C2410_NFCONF_nFCE,
- &nand->nfconf);
- }
-
- if (cmd != NAND_CMD_NONE)
- writeb(cmd, chip->IO_ADDR_W);
-}
-
-static int s3c24x0_dev_ready(struct mtd_info *mtd)
-{
- struct s3c24x0_nand *nand = s3c24x0_get_base_nand();
- debug("dev_ready\n");
- return readl(&nand->nfstat) & 0x01;
-}
-
-#ifdef CONFIG_S3C2410_NAND_HWECC
-void s3c24x0_nand_enable_hwecc(struct mtd_info *mtd, int mode)
-{
- struct s3c24x0_nand *nand = s3c24x0_get_base_nand();
- debug("s3c24x0_nand_enable_hwecc(%p, %d)\n", mtd, mode);
- writel(readl(&nand->nfconf) | S3C2410_NFCONF_INITECC, &nand->nfconf);
-}
-
-static int s3c24x0_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
- u_char *ecc_code)
-{
- struct s3c24x0_nand *nand = s3c24x0_get_base_nand();
- ecc_code[0] = readb(&nand->nfecc);
- ecc_code[1] = readb(&nand->nfecc + 1);
- ecc_code[2] = readb(&nand->nfecc + 2);
- debug("s3c24x0_nand_calculate_hwecc(%p,): 0x%02x 0x%02x 0x%02x\n",
- mtd , ecc_code[0], ecc_code[1], ecc_code[2]);
-
- return 0;
-}
-
-static int s3c24x0_nand_correct_data(struct mtd_info *mtd, u_char *dat,
- u_char *read_ecc, u_char *calc_ecc)
-{
- if (read_ecc[0] == calc_ecc[0] &&
- read_ecc[1] == calc_ecc[1] &&
- read_ecc[2] == calc_ecc[2])
- return 0;
-
- printf("s3c24x0_nand_correct_data: not implemented\n");
- return -EBADMSG;
-}
-#endif
-
-int board_nand_init(struct nand_chip *nand)
-{
- u_int32_t cfg;
- u_int8_t tacls, twrph0, twrph1;
- struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
- struct s3c24x0_nand *nand_reg = s3c24x0_get_base_nand();
-
- debug("board_nand_init()\n");
-
- writel(readl(&clk_power->clkcon) | (1 << 4), &clk_power->clkcon);
-
- /* initialize hardware */
-#if defined(CONFIG_S3C24XX_CUSTOM_NAND_TIMING)
- tacls = CONFIG_S3C24XX_TACLS;
- twrph0 = CONFIG_S3C24XX_TWRPH0;
- twrph1 = CONFIG_S3C24XX_TWRPH1;
-#else
- tacls = 4;
- twrph0 = 8;
- twrph1 = 8;
-#endif
-
- cfg = S3C2410_NFCONF_EN;
- cfg |= S3C2410_NFCONF_TACLS(tacls - 1);
- cfg |= S3C2410_NFCONF_TWRPH0(twrph0 - 1);
- cfg |= S3C2410_NFCONF_TWRPH1(twrph1 - 1);
- writel(cfg, &nand_reg->nfconf);
-
- /* initialize nand_chip data structure */
- nand->IO_ADDR_R = (void *)&nand_reg->nfdata;
- nand->IO_ADDR_W = (void *)&nand_reg->nfdata;
-
- nand->select_chip = NULL;
-
- /* read_buf and write_buf are default */
- /* read_byte and write_byte are default */
-#ifdef CONFIG_NAND_SPL
- nand->read_buf = nand_read_buf;
-#endif
-
- /* hwcontrol always must be implemented */
- nand->cmd_ctrl = s3c24x0_hwcontrol;
-
- nand->dev_ready = s3c24x0_dev_ready;
-
-#ifdef CONFIG_S3C2410_NAND_HWECC
- nand->ecc.hwctl = s3c24x0_nand_enable_hwecc;
- nand->ecc.calculate = s3c24x0_nand_calculate_ecc;
- nand->ecc.correct = s3c24x0_nand_correct_data;
- nand->ecc.mode = NAND_ECC_HW;
- nand->ecc.size = CONFIG_SYS_NAND_ECCSIZE;
- nand->ecc.bytes = CONFIG_SYS_NAND_ECCBYTES;
- nand->ecc.strength = 1;
-#else
- nand->ecc.mode = NAND_ECC_SOFT;
-#endif
-
-#ifdef CONFIG_S3C2410_NAND_BBT
- nand->bbt_options |= NAND_BBT_USE_FLASH;
-#endif
-
- debug("end of nand_init\n");
-
- return 0;
-}
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
index c4e2cd7..8bc3828 100644
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c
@@ -1663,7 +1663,7 @@ static int sunxi_nand_chip_init(int node, struct sunxi_nfc *nfc, int devnum)
chip->sels[i].rb.type = RB_NATIVE;
chip->sels[i].rb.info.nativeid = tmp;
} else {
- ret = gpio_request_by_name_nodev(blob, node,
+ ret = gpio_request_by_name_nodev(offset_to_ofnode(node),
"rb-gpios", i,
&chip->sels[i].rb.info.gpio,
GPIOD_IS_IN);
diff --git a/drivers/mtd/nand/tegra_nand.c b/drivers/mtd/nand/tegra_nand.c
index 5c9b485..c03c9cb 100644
--- a/drivers/mtd/nand/tegra_nand.c
+++ b/drivers/mtd/nand/tegra_nand.c
@@ -894,8 +894,8 @@ static int fdt_decode_nand(const void *blob, int node, struct fdt_nand *config)
config->reg = (struct nand_ctlr *)fdtdec_get_addr(blob, node, "reg");
config->enabled = fdtdec_get_is_enabled(blob, node);
config->width = fdtdec_get_int(blob, node, "nvidia,nand-width", 8);
- err = gpio_request_by_name_nodev(blob, node, "nvidia,wp-gpios", 0,
- &config->wp_gpio, GPIOD_IS_OUT);
+ err = gpio_request_by_name_nodev(offset_to_ofnode(node),
+ "nvidia,wp-gpios", 0, &config->wp_gpio, GPIOD_IS_OUT);
if (err)
return err;
err = fdtdec_get_int_array(blob, node, "nvidia,timing",
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 2e3d0e5..8282f68 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -1919,6 +1919,7 @@ static int onenand_default_block_markbad(struct mtd_info *mtd, loff_t ofs)
*/
int onenand_block_markbad(struct mtd_info *mtd, loff_t ofs)
{
+ struct onenand_chip *this = mtd->priv;
int ret;
ret = onenand_block_isbad(mtd, ofs);
@@ -1929,7 +1930,10 @@ int onenand_block_markbad(struct mtd_info *mtd, loff_t ofs)
return ret;
}
- ret = mtd_block_markbad(mtd, ofs);
+ onenand_get_device(mtd, FL_WRITING);
+ ret = this->block_markbad(mtd, ofs);
+ onenand_release_device(mtd);
+
return ret;
}
diff --git a/drivers/mtd/onenand/onenand_spl.c b/drivers/mtd/onenand/onenand_spl.c
index 1925f41..0b78067 100644
--- a/drivers/mtd/onenand/onenand_spl.c
+++ b/drivers/mtd/onenand/onenand_spl.c
@@ -23,11 +23,29 @@ enum onenand_spl_pagesize {
PAGE_4K = 4096,
};
+static unsigned int density_mask;
+
#define ONENAND_PAGES_PER_BLOCK 64
-#define onenand_block_address(block) (block)
#define onenand_sector_address(page) (page << 2)
#define onenand_buffer_address() ((1 << 3) << 8)
-#define onenand_bufferram_address(block) (0)
+
+static inline int onenand_block_address(int block)
+{
+ /* Device Flash Core select, NAND Flash Block Address */
+ if (block & density_mask)
+ return ONENAND_DDP_CHIP1 | (block ^ density_mask);
+
+ return block;
+}
+
+static inline int onenand_bufferram_address(int block)
+{
+ /* Device BufferRAM Select */
+ if (block & density_mask)
+ return ONENAND_DDP_CHIP1;
+
+ return ONENAND_DDP_CHIP0;
+}
static inline uint16_t onenand_readw(uint32_t addr)
{
@@ -41,7 +59,7 @@ static inline void onenand_writew(uint16_t value, uint32_t addr)
static enum onenand_spl_pagesize onenand_spl_get_geometry(void)
{
- uint32_t dev_id, density;
+ unsigned int dev_id, density, size;
if (!onenand_readw(ONENAND_REG_TECHNOLOGY)) {
dev_id = onenand_readw(ONENAND_REG_DEVICE_ID);
@@ -51,8 +69,11 @@ static enum onenand_spl_pagesize onenand_spl_get_geometry(void)
if (density < ONENAND_DEVICE_DENSITY_4Gb)
return PAGE_2K;
- if (dev_id & ONENAND_DEVICE_IS_DDP)
+ if (dev_id & ONENAND_DEVICE_IS_DDP) {
+ size = onenand_readw(ONENAND_REG_DATA_BUFFER_SIZE);
+ density_mask = 1 << (18 + density - ffs(size));
return PAGE_2K;
+ }
}
return PAGE_4K;
@@ -110,9 +131,12 @@ static u8 scratch_buf[PAGE_4K];
*/
int onenand_spl_read_block(int block, int offset, int len, void *dst)
{
- int page, read, psize;
+ int page, read;
+ static int psize;
+
+ if (!psize)
+ psize = onenand_spl_get_geometry();
- psize = onenand_spl_get_geometry();
/* Calculate the page number */
page = offset / psize;
/* Offset to the start of a flash page */
diff --git a/drivers/mtd/pic32_flash.c b/drivers/mtd/pic32_flash.c
index 8ed7874..e1a8d3b 100644
--- a/drivers/mtd/pic32_flash.c
+++ b/drivers/mtd/pic32_flash.c
@@ -384,7 +384,7 @@ static int pic32_flash_probe(struct udevice *dev)
* match with reg-names.
*/
parent = fdt_parent_offset(blob, node);
- of_bus_default_count_cells(blob, parent, &addrc, &sizec);
+ fdt_support_default_count_cells(blob, parent, &addrc, &sizec);
list = fdt_getprop(blob, node, "reg-names", &len);
if (!list)
return -ENOENT;
diff --git a/drivers/mtd/spi/Kconfig b/drivers/mtd/spi/Kconfig
index 5ca0a71..5700859 100644
--- a/drivers/mtd/spi/Kconfig
+++ b/drivers/mtd/spi/Kconfig
@@ -42,6 +42,13 @@ config SPI_FLASH_BAR
Bank/Extended address registers are used to access the flash
which has size > 16MiB in 3-byte addressing.
+config SF_DUAL_FLASH
+ bool "SPI DUAL flash memory support"
+ depends on SPI_FLASH
+ help
+ Enable this option to support two flash memories connected to a single
+ controller. Currently Xilinx Zynq qspi supports this.
+
if SPI_FLASH
config SPI_FLASH_ATMEL
diff --git a/drivers/mtd/spi/sandbox.c b/drivers/mtd/spi/sandbox.c
index a53f4eb..1ba6815 100644
--- a/drivers/mtd/spi/sandbox.c
+++ b/drivers/mtd/spi/sandbox.c
@@ -515,11 +515,9 @@ static int sandbox_sf_xfer(struct udevice *dev, unsigned int bitlen,
int sandbox_sf_ofdata_to_platdata(struct udevice *dev)
{
struct sandbox_spi_flash_plat_data *pdata = dev_get_platdata(dev);
- const void *blob = gd->fdt_blob;
- int node = dev_of_offset(dev);
- pdata->filename = fdt_getprop(blob, node, "sandbox,filename", NULL);
- pdata->device_name = fdt_getprop(blob, node, "compatible", NULL);
+ pdata->filename = dev_read_string(dev, "sandbox,filename");
+ pdata->device_name = dev_read_string(dev, "compatible");
if (!pdata->filename || !pdata->device_name) {
debug("%s: Missing properties, filename=%s, device_name=%s\n",
__func__, pdata->filename, pdata->device_name);
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c
index ab7910b..0034a28 100644
--- a/drivers/mtd/spi/spi_flash.c
+++ b/drivers/mtd/spi/spi_flash.c
@@ -914,14 +914,13 @@ static int set_quad_mode(struct spi_flash *flash,
}
#if CONFIG_IS_ENABLED(OF_CONTROL)
-int spi_flash_decode_fdt(const void *blob, struct spi_flash *flash)
+int spi_flash_decode_fdt(struct spi_flash *flash)
{
#ifdef CONFIG_DM_SPI_FLASH
fdt_addr_t addr;
fdt_size_t size;
- int node = dev_of_offset(flash->dev);
- addr = fdtdec_get_addr_size(blob, node, "memory-map", &size);
+ addr = dev_read_addr_size(flash->dev, "memory-map", &size);
if (addr == FDT_ADDR_T_NONE) {
debug("%s: Cannot decode address\n", __func__);
return 0;
@@ -1081,7 +1080,7 @@ int spi_flash_scan(struct spi_flash *flash)
#endif
#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
- ret = spi_flash_decode_fdt(gd->fdt_blob, flash);
+ ret = spi_flash_decode_fdt(flash);
if (ret) {
debug("SF: FDT decode error\n");
return -EINVAL;
generated by cgit v0.10.2 at 2024-10-01 06:38:19 (GMT)