diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/Makefile | 1 | ||||
| -rw-r--r-- | drivers/mtd/nand/arasan_nfc.c | 7 | ||||
| -rw-r--r-- | drivers/mtd/nand/nand_ecc.c | 16 | ||||
| -rw-r--r-- | drivers/mtd/nand/ndfc.c | 200 | ||||
| -rw-r--r-- | drivers/mtd/spi/spi_flash.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/ubi/Kconfig | 7 |
6 files changed, 12 insertions, 221 deletions
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index 9f7d9d6ff7..332d905a3a 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -57,7 +57,6 @@ obj-$(CONFIG_NAND_LPC32XX_SLC) += lpc32xx_nand_slc.o obj-$(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-$(CONFIG_NAND_SPEAR) += spr_nand.o obj-$(CONFIG_TEGRA_NAND) += tegra_nand.o diff --git a/drivers/mtd/nand/arasan_nfc.c b/drivers/mtd/nand/arasan_nfc.c index 3c9a0215c5..9c82c7db33 100644 --- a/drivers/mtd/nand/arasan_nfc.c +++ b/drivers/mtd/nand/arasan_nfc.c @@ -86,7 +86,7 @@ struct arasan_nand_command_format { #define ARASAN_NAND_CMD_ADDR_CYCL_MASK 0x70000000 #define ARASAN_NAND_CMD_ADDR_CYCL_SHIFT 28 -#define ARASAN_NAND_MEM_ADDR1_PAGE_MASK 0xFFFF0000 +#define ARASAN_NAND_MEM_ADDR1_PAGE_MASK 0xFFFF #define ARASAN_NAND_MEM_ADDR1_COL_MASK 0xFFFF #define ARASAN_NAND_MEM_ADDR1_PAGE_SHIFT 16 #define ARASAN_NAND_MEM_ADDR2_PAGE_MASK 0xFF @@ -795,10 +795,11 @@ static int arasan_nand_erase(struct arasan_nand_command_format *curr_cmd, writel(reg_val, &arasan_nand_base->cmd_reg); - page = (page_addr << ARASAN_NAND_MEM_ADDR1_PAGE_SHIFT) & + page = (page_addr >> ARASAN_NAND_MEM_ADDR1_PAGE_SHIFT) & ARASAN_NAND_MEM_ADDR1_PAGE_MASK; column = page_addr & ARASAN_NAND_MEM_ADDR1_COL_MASK; - writel(page | column, &arasan_nand_base->memadr_reg1); + writel(column | (page << ARASAN_NAND_MEM_ADDR1_PAGE_SHIFT), + &arasan_nand_base->memadr_reg1); reg_val = readl(&arasan_nand_base->memadr_reg2); reg_val &= ~ARASAN_NAND_MEM_ADDR2_PAGE_MASK; diff --git a/drivers/mtd/nand/nand_ecc.c b/drivers/mtd/nand/nand_ecc.c index 8b548b204d..13a6535bd5 100644 --- a/drivers/mtd/nand/nand_ecc.c +++ b/drivers/mtd/nand/nand_ecc.c @@ -29,11 +29,6 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand_ecc.h> -/* The PPC4xx NDFC uses Smart Media (SMC) bytes order */ -#ifdef CONFIG_NAND_NDFC -#define CONFIG_MTD_NAND_ECC_SMC -#endif - /* * NAND-SPL has no sofware ECC for now, so don't include nand_calculate_ecc(), * only nand_correct_data() is needed @@ -110,13 +105,8 @@ int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, tmp2 |= (reg2 & 0x01) << 0; /* B7 -> B0 */ /* Calculate final ECC code */ -#ifdef CONFIG_MTD_NAND_ECC_SMC - ecc_code[0] = ~tmp2; - ecc_code[1] = ~tmp1; -#else ecc_code[0] = ~tmp1; ecc_code[1] = ~tmp2; -#endif ecc_code[2] = ((~reg1) << 2) | 0x03; return 0; @@ -146,15 +136,9 @@ int nand_correct_data(struct mtd_info *mtd, u_char *dat, { uint8_t s0, s1, s2; -#ifdef CONFIG_MTD_NAND_ECC_SMC - s0 = calc_ecc[0] ^ read_ecc[0]; - s1 = calc_ecc[1] ^ read_ecc[1]; - s2 = calc_ecc[2] ^ read_ecc[2]; -#else s1 = calc_ecc[0] ^ read_ecc[0]; s0 = calc_ecc[1] ^ read_ecc[1]; s2 = calc_ecc[2] ^ read_ecc[2]; -#endif if ((s0 | s1 | s2) == 0) return 0; diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c deleted file mode 100644 index 0a9849e9bc..0000000000 --- a/drivers/mtd/nand/ndfc.c +++ /dev/null @@ -1,200 +0,0 @@ -/* - * Overview: - * Platform independent driver for NDFC (NanD Flash Controller) - * integrated into IBM/AMCC PPC4xx cores - * - * (C) Copyright 2006-2009 - * Stefan Roese, DENX Software Engineering, sr@denx.de. - * - * Based on original work by - * Thomas Gleixner - * Copyright 2006 IBM - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <nand.h> -#include <linux/mtd/ndfc.h> -#include <linux/mtd/nand_ecc.h> -#include <asm/processor.h> -#include <asm/io.h> -#include <asm/ppc4xx.h> - -#ifndef CONFIG_SYS_NAND_BCR -#define CONFIG_SYS_NAND_BCR 0x80002222 -#endif -#ifndef CONFIG_SYS_NDFC_EBC0_CFG -#define CONFIG_SYS_NDFC_EBC0_CFG 0xb8400000 -#endif - -/* - * We need to store the info, which chip-select (CS) is used for the - * chip number. For example on Sequoia NAND chip #0 uses - * CS #3. - */ -static int ndfc_cs[NDFC_MAX_BANKS]; - -static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) -{ - struct nand_chip *this = mtd_to_nand(mtd); - ulong base = (ulong) this->IO_ADDR_W & 0xffffff00; - - if (cmd == NAND_CMD_NONE) - return; - - if (ctrl & NAND_CLE) - out_8((u8 *)(base + NDFC_CMD), cmd & 0xFF); - else - out_8((u8 *)(base + NDFC_ALE), cmd & 0xFF); -} - -static int ndfc_dev_ready(struct mtd_info *mtdinfo) -{ - struct nand_chip *this = mtd_to_nand(mtdinfo); - ulong base = (ulong) this->IO_ADDR_W & 0xffffff00; - - return (in_be32((u32 *)(base + NDFC_STAT)) & NDFC_STAT_IS_READY); -} - -static void ndfc_enable_hwecc(struct mtd_info *mtdinfo, int mode) -{ - struct nand_chip *this = mtd_to_nand(mtdinfo); - ulong base = (ulong) this->IO_ADDR_W & 0xffffff00; - u32 ccr; - - ccr = in_be32((u32 *)(base + NDFC_CCR)); - ccr |= NDFC_CCR_RESET_ECC; - out_be32((u32 *)(base + NDFC_CCR), ccr); -} - -static int ndfc_calculate_ecc(struct mtd_info *mtdinfo, - const u_char *dat, u_char *ecc_code) -{ - struct nand_chip *this = mtd_to_nand(mtdinfo); - ulong base = (ulong) this->IO_ADDR_W & 0xffffff00; - u32 ecc; - u8 *p = (u8 *)&ecc; - - ecc = in_be32((u32 *)(base + NDFC_ECC)); - - /* The NDFC uses Smart Media (SMC) bytes order - */ - ecc_code[0] = p[1]; - ecc_code[1] = p[2]; - ecc_code[2] = p[3]; - - return 0; -} - -/* - * Speedups for buffer read/write/verify - * - * NDFC allows 32bit read/write of data. So we can speed up the buffer - * functions. No further checking, as nand_base will always read/write - * page aligned. - */ -static void ndfc_read_buf(struct mtd_info *mtdinfo, uint8_t *buf, int len) -{ - struct nand_chip *this = mtd_to_nand(mtdinfo); - ulong base = (ulong) this->IO_ADDR_W & 0xffffff00; - uint32_t *p = (uint32_t *) buf; - - for (;len > 0; len -= 4) - *p++ = in_be32((u32 *)(base + NDFC_DATA)); -} - -/* - * Don't use these speedup functions in NAND boot image, since the image - * has to fit into 4kByte. - */ -static void ndfc_write_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len) -{ - struct nand_chip *this = mtd_to_nand(mtdinfo); - ulong base = (ulong) this->IO_ADDR_W & 0xffffff00; - uint32_t *p = (uint32_t *) buf; - - for (; len > 0; len -= 4) - out_be32((u32 *)(base + NDFC_DATA), *p++); -} - -/* - * Read a byte from the NDFC. - */ -static uint8_t ndfc_read_byte(struct mtd_info *mtd) -{ - - struct nand_chip *chip = mtd_to_nand(mtd); - -#ifdef CONFIG_SYS_NAND_BUSWIDTH_16BIT - return (uint8_t) readw(chip->IO_ADDR_R); -#else - return readb(chip->IO_ADDR_R); -#endif - -} - -void board_nand_select_device(struct nand_chip *nand, int chip) -{ - /* - * Don't use "chip" to address the NAND device, - * generate the cs from the address where it is encoded. - */ - ulong base = (ulong)nand->IO_ADDR_W & 0xffffff00; - int cs = ndfc_cs[chip]; - - /* Set NandFlash Core Configuration Register */ - /* 1 col x 2 rows */ - out_be32((u32 *)(base + NDFC_CCR), 0x00000000 | (cs << 24)); - out_be32((u32 *)(base + NDFC_BCFG0 + (cs << 2)), CONFIG_SYS_NAND_BCR); -} - -static void ndfc_select_chip(struct mtd_info *mtd, int chip) -{ - /* - * Nothing to do here! - */ -} - -int board_nand_init(struct nand_chip *nand) -{ - int cs = (ulong)nand->IO_ADDR_W & 0x00000003; - ulong base = (ulong)nand->IO_ADDR_W & 0xffffff00; - static int chip = 0; - - /* - * Save chip-select for this chip # - */ - ndfc_cs[chip] = cs; - - /* - * Select required NAND chip in NDFC - */ - board_nand_select_device(nand, chip); - - nand->IO_ADDR_R = (void __iomem *)(base + NDFC_DATA); - nand->IO_ADDR_W = (void __iomem *)(base + NDFC_DATA); - nand->cmd_ctrl = ndfc_hwcontrol; - nand->chip_delay = 50; - nand->read_buf = ndfc_read_buf; - nand->dev_ready = ndfc_dev_ready; - nand->ecc.correct = nand_correct_data; - nand->ecc.hwctl = ndfc_enable_hwecc; - nand->ecc.calculate = ndfc_calculate_ecc; - nand->ecc.mode = NAND_ECC_HW; - nand->ecc.size = 256; - nand->ecc.bytes = 3; - nand->ecc.strength = 1; - nand->select_chip = ndfc_select_chip; - -#ifdef CONFIG_SYS_NAND_BUSWIDTH_16BIT - nand->options |= NAND_BUSWIDTH_16; -#endif - - nand->write_buf = ndfc_write_buf; - nand->read_byte = ndfc_read_byte; - - chip++; - - return 0; -} diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index 294d9f9d79..2e61685d3e 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -320,7 +320,7 @@ int spi_flash_cmd_erase_ops(struct spi_flash *flash, u32 offset, size_t len) erase_size = flash->erase_size; if (offset % erase_size || len % erase_size) { - debug("SF: Erase offset/length not multiple of erase size\n"); + printf("SF: Erase offset/length not multiple of erase size\n"); return -1; } diff --git a/drivers/mtd/ubi/Kconfig b/drivers/mtd/ubi/Kconfig index caa5197df5..cf84783356 100644 --- a/drivers/mtd/ubi/Kconfig +++ b/drivers/mtd/ubi/Kconfig @@ -1,5 +1,12 @@ menu "UBI support" +config CONFIG_UBI_SILENCE_MSG + bool "UBI silence verbose messages" + default ENV_IS_IN_UBI + help + Make the verbose messages from UBI stop printing. This leaves + warnings and errors enabled. + config MTD_UBI bool "Enable UBI - Unsorted block images" select CRC32 |