diff options
| -rw-r--r-- | arch/arm/include/asm/arch-s3c24x0/s3c2410.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-s3c24x0/s3c2440.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-s3c24x0/s3c24x0.h | 31 | ||||
| -rw-r--r-- | arch/mips/cpu/mips32/start.S | 7 | ||||
| -rw-r--r-- | arch/mips/cpu/mips64/start.S | 7 | ||||
| -rw-r--r-- | arch/mips/lib/Makefile | 3 | ||||
| -rw-r--r-- | arch/mips/lib/board.c | 320 | ||||
| -rw-r--r-- | arch/mips/lib/bootm.c | 23 | ||||
| -rw-r--r-- | drivers/mtd/nand/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/mtd/nand/denali.c | 132 | ||||
| -rw-r--r-- | drivers/mtd/nand/denali.h | 5 | ||||
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 10 | ||||
| -rw-r--r-- | drivers/mtd/nand/s3c2410_nand.c | 38 | ||||
| -rw-r--r-- | drivers/mtd/nand/vf610_nfc.c | 3 | ||||
| -rw-r--r-- | include/configs/dbau1x00.h | 3 | ||||
| -rw-r--r-- | include/configs/pb1x00.h | 3 | ||||
| -rw-r--r-- | include/configs/qemu-mips.h | 3 | ||||
| -rw-r--r-- | include/configs/qemu-mips64.h | 3 | ||||
| -rw-r--r-- | include/configs/vct.h | 3 |
19 files changed, 197 insertions, 412 deletions
diff --git a/arch/arm/include/asm/arch-s3c24x0/s3c2410.h b/arch/arm/include/asm/arch-s3c24x0/s3c2410.h index ce4186f..8773ce3 100644 --- a/arch/arm/include/asm/arch-s3c24x0/s3c2410.h +++ b/arch/arm/include/asm/arch-s3c24x0/s3c2410.h @@ -83,9 +83,9 @@ static inline struct s3c24x0_lcd *s3c24x0_get_base_lcd(void) return (struct s3c24x0_lcd *)S3C24X0_LCD_BASE; } -static inline struct s3c2410_nand *s3c2410_get_base_nand(void) +static inline struct s3c24x0_nand *s3c24x0_get_base_nand(void) { - return (struct s3c2410_nand *)S3C2410_NAND_BASE; + return (struct s3c24x0_nand *)S3C2410_NAND_BASE; } static inline struct s3c24x0_uart diff --git a/arch/arm/include/asm/arch-s3c24x0/s3c2440.h b/arch/arm/include/asm/arch-s3c24x0/s3c2440.h index 3f44bdc..7a525f2 100644 --- a/arch/arm/include/asm/arch-s3c24x0/s3c2440.h +++ b/arch/arm/include/asm/arch-s3c24x0/s3c2440.h @@ -81,9 +81,9 @@ static inline struct s3c24x0_lcd *s3c24x0_get_base_lcd(void) return (struct s3c24x0_lcd *)S3C24X0_LCD_BASE; } -static inline struct s3c2440_nand *s3c2440_get_base_nand(void) +static inline struct s3c24x0_nand *s3c24x0_get_base_nand(void) { - return (struct s3c2440_nand *)S3C2440_NAND_BASE; + return (struct s3c24x0_nand *)S3C2440_NAND_BASE; } static inline struct s3c24x0_uart diff --git a/arch/arm/include/asm/arch-s3c24x0/s3c24x0.h b/arch/arm/include/asm/arch-s3c24x0/s3c24x0.h index ed9df34..2dae9fc 100644 --- a/arch/arm/include/asm/arch-s3c24x0/s3c24x0.h +++ b/arch/arm/include/asm/arch-s3c24x0/s3c24x0.h @@ -135,34 +135,33 @@ struct s3c24x0_lcd { }; -#ifdef CONFIG_S3C2410 -/* NAND FLASH (see S3C2410 manual chapter 6) */ -struct s3c2410_nand { - u32 nfconf; - u32 nfcmd; - u32 nfaddr; - u32 nfdata; - u32 nfstat; - u32 nfecc; -}; -#endif -#ifdef CONFIG_S3C2440 -/* NAND FLASH (see S3C2440 manual chapter 6) */ -struct s3c2440_nand { +/* NAND FLASH (see manual chapter 6) */ +struct s3c24x0_nand { u32 nfconf; +#ifndef CONFIG_S3C2410 u32 nfcont; +#endif u32 nfcmd; u32 nfaddr; u32 nfdata; +#ifndef CONFIG_S3C2410 u32 nfeccd0; u32 nfeccd1; u32 nfeccd; +#endif u32 nfstat; +#ifdef CONFIG_S3C2410 + u32 nfecc; +#else u32 nfstat0; u32 nfstat1; -}; + u32 nfmecc0; + u32 nfmecc1; + u32 nfsecc; + u32 nfsblk; + u32 nfeblk; #endif - +}; /* UART (see manual chapter 11) */ struct s3c24x0_uart { diff --git a/arch/mips/cpu/mips32/start.S b/arch/mips/cpu/mips32/start.S index 68e59b5..384ea26 100644 --- a/arch/mips/cpu/mips32/start.S +++ b/arch/mips/cpu/mips32/start.S @@ -136,10 +136,11 @@ reset: /* Set up temporary stack */ li sp, CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_INIT_SP_OFFSET + move fp, sp la t9, board_init_f jr t9 - nop + move ra, zero /* * void relocate_code (addr_sp, gd, addr_moni) @@ -155,6 +156,7 @@ reset: .ent relocate_code relocate_code: move sp, a0 # set new stack pointer + move fp, sp move s0, a1 # save gd in s0 move s2, a2 # save destination address in s2 @@ -260,8 +262,9 @@ in_ram: addi t1, 4 move a0, s0 # a0 <-- gd + move a1, s2 la t9, board_init_r jr t9 - move a1, s2 + move ra, zero .end relocate_code diff --git a/arch/mips/cpu/mips64/start.S b/arch/mips/cpu/mips64/start.S index 92954e1..6ff714e 100644 --- a/arch/mips/cpu/mips64/start.S +++ b/arch/mips/cpu/mips64/start.S @@ -130,10 +130,11 @@ reset: /* Set up temporary stack */ dli sp, CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_INIT_SP_OFFSET + move fp, sp dla t9, board_init_f jr t9 - nop + move ra, zero /* * void relocate_code (addr_sp, gd, addr_moni) @@ -149,6 +150,7 @@ reset: .ent relocate_code relocate_code: move sp, a0 # set new stack pointer + move fp, sp move s0, a1 # save gd in s0 move s2, a2 # save destination address in s2 @@ -254,8 +256,9 @@ in_ram: daddi t1, 8 move a0, s0 # a0 <-- gd + move a1, s2 dla t9, board_init_r jr t9 - move a1, s2 + move ra, zero .end relocate_code diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index e483e86..7f9b653 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -5,9 +5,6 @@ # SPDX-License-Identifier: GPL-2.0+ # -ifndef CONFIG_SYS_GENERIC_BOARD -obj-y += board.o -endif obj-y += io.o obj-$(CONFIG_CMD_BOOTM) += bootm.o diff --git a/arch/mips/lib/board.c b/arch/mips/lib/board.c deleted file mode 100644 index 3feb020..0000000 --- a/arch/mips/lib/board.c +++ /dev/null @@ -1,320 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <malloc.h> -#include <serial.h> -#include <stdio_dev.h> -#include <version.h> -#include <net.h> -#include <environment.h> -#include <nand.h> -#include <onenand_uboot.h> -#include <spi.h> - -#ifdef CONFIG_BITBANGMII -#include <miiphy.h> -#endif - -DECLARE_GLOBAL_DATA_PTR; - -ulong monitor_flash_len; - -static char *failed = "*** failed ***\n"; - -int __board_early_init_f(void) -{ - /* - * Nothing to do in this dummy implementation - */ - return 0; -} -int board_early_init_f(void) - __attribute__((weak, alias("__board_early_init_f"))); - -static int init_func_ram(void) -{ -#ifdef CONFIG_BOARD_TYPES - int board_type = gd->board_type; -#else - int board_type = 0; /* use dummy arg */ -#endif - puts("DRAM: "); - - gd->ram_size = initdram(board_type); - if (gd->ram_size > 0) { - print_size(gd->ram_size, "\n"); - return 0; - } - puts(failed); - return 1; -} - -static int display_banner(void) -{ - - printf("\n\n%s\n\n", version_string); - return 0; -} - -#ifndef CONFIG_SYS_NO_FLASH -static void display_flash_config(ulong size) -{ - puts("Flash: "); - print_size(size, "\n"); -} -#endif - -static int init_baudrate(void) -{ - gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE); - return 0; -} - - -/* - * Breath some life into the board... - * - * The first part of initialization is running from Flash memory; - * its main purpose is to initialize the RAM so that we - * can relocate the monitor code to RAM. - */ - -/* - * All attempts to come up with a "common" initialization sequence - * that works for all boards and architectures failed: some of the - * requirements are just _too_ different. To get rid of the resulting - * mess of board dependend #ifdef'ed code we now make the whole - * initialization sequence configurable to the user. - * - * The requirements for any new initalization function is simple: it - * receives a pointer to the "global data" structure as it's only - * argument, and returns an integer return code, where 0 means - * "continue" and != 0 means "fatal error, hang the system". - */ -typedef int (init_fnc_t)(void); - -init_fnc_t *init_sequence[] = { - board_early_init_f, - timer_init, - env_init, /* initialize environment */ - init_baudrate, /* initialize baudrate settings */ - serial_init, /* serial communications setup */ - console_init_f, - display_banner, /* say that we are here */ - checkboard, - init_func_ram, - NULL, -}; - - -void board_init_f(ulong bootflag) -{ - gd_t gd_data, *id; - bd_t *bd; - init_fnc_t **init_fnc_ptr; - ulong addr, addr_sp, len; - ulong *s; - - /* Pointer is writable since we allocated a register for it. - */ - gd = &gd_data; - /* compiler optimization barrier needed for GCC >= 3.4 */ - __asm__ __volatile__("" : : : "memory"); - - memset((void *)gd, 0, sizeof(gd_t)); - - for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { - if ((*init_fnc_ptr)() != 0) - hang(); - } - - /* - * Now that we have DRAM mapped and working, we can - * relocate the code and continue running from DRAM. - */ - addr = CONFIG_SYS_SDRAM_BASE + gd->ram_size; - - /* We can reserve some RAM "on top" here. - */ - - /* round down to next 4 kB limit. - */ - addr &= ~(4096 - 1); - debug("Top of RAM usable for U-Boot at: %08lx\n", addr); - - /* Reserve memory for U-Boot code, data & bss - * round down to next 16 kB limit - */ - len = bss_end() - CONFIG_SYS_MONITOR_BASE; - addr -= len; - addr &= ~(16 * 1024 - 1); - - debug("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr); - - /* Reserve memory for malloc() arena. - */ - addr_sp = addr - TOTAL_MALLOC_LEN; - debug("Reserving %dk for malloc() at: %08lx\n", - TOTAL_MALLOC_LEN >> 10, addr_sp); - - /* - * (permanently) allocate a Board Info struct - * and a permanent copy of the "global" data - */ - addr_sp -= sizeof(bd_t); - bd = (bd_t *)addr_sp; - gd->bd = bd; - debug("Reserving %zu Bytes for Board Info at: %08lx\n", - sizeof(bd_t), addr_sp); - - addr_sp -= sizeof(gd_t); - id = (gd_t *)addr_sp; - debug("Reserving %zu Bytes for Global Data at: %08lx\n", - sizeof(gd_t), addr_sp); - - /* Reserve memory for boot params. - */ - addr_sp -= CONFIG_SYS_BOOTPARAMS_LEN; - bd->bi_boot_params = addr_sp; - debug("Reserving %dk for boot params() at: %08lx\n", - CONFIG_SYS_BOOTPARAMS_LEN >> 10, addr_sp); - - /* - * Finally, we set up a new (bigger) stack. - * - * Leave some safety gap for SP, force alignment on 16 byte boundary - * Clear initial stack frame - */ - addr_sp -= 16; - addr_sp &= ~0xF; - s = (ulong *)addr_sp; - *s-- = 0; - *s-- = 0; - addr_sp = (ulong)s; - debug("Stack Pointer at: %08lx\n", addr_sp); - - /* - * Save local variables to board info struct - */ - bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; /* start of DRAM */ - bd->bi_memsize = gd->ram_size; /* size of DRAM in bytes */ - - memcpy(id, (void *)gd, sizeof(gd_t)); - - relocate_code(addr_sp, id, addr); - - /* NOTREACHED - relocate_code() does not return */ -} - -/* - * This is the next part if the initialization sequence: we are now - * running from RAM and have a "normal" C environment, i. e. global - * data can be written, BSS has been cleared, the stack size in not - * that critical any more, etc. - */ - -void board_init_r(gd_t *id, ulong dest_addr) -{ -#ifndef CONFIG_SYS_NO_FLASH - ulong size; -#endif - bd_t *bd; - - gd = id; - gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ - - debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr); - - gd->reloc_off = dest_addr - CONFIG_SYS_MONITOR_BASE; - - monitor_flash_len = image_copy_end() - dest_addr; - - serial_initialize(); - - bd = gd->bd; - - /* The Malloc area is immediately below the monitor copy in DRAM */ - mem_malloc_init(CONFIG_SYS_MONITOR_BASE + gd->reloc_off - - TOTAL_MALLOC_LEN, TOTAL_MALLOC_LEN); - -#ifndef CONFIG_SYS_NO_FLASH - /* configure available FLASH banks */ - size = flash_init(); - display_flash_config(size); - bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; - bd->bi_flashsize = size; - -#if CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE - bd->bi_flashoffset = monitor_flash_len; /* reserved area for U-Boot */ -#else - bd->bi_flashoffset = 0; -#endif -#else - bd->bi_flashstart = 0; - bd->bi_flashsize = 0; - bd->bi_flashoffset = 0; -#endif - -#ifdef CONFIG_CMD_NAND - puts("NAND: "); - nand_init(); /* go init the NAND */ -#endif - -#if defined(CONFIG_CMD_ONENAND) - onenand_init(); -#endif - - /* relocate environment function pointers etc. */ - env_relocate(); - -#if defined(CONFIG_PCI) - /* - * Do pci configuration - */ - pci_init(); -#endif - -/** leave this here (after malloc(), environment and PCI are working) **/ - /* Initialize stdio devices */ - stdio_init(); - - jumptable_init(); - - /* Initialize the console (after the relocation and devices init) */ - console_init_r(); -/** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** **/ - - /* Initialize from environment */ - load_addr = getenv_ulong("loadaddr", 16, load_addr); - -#ifdef CONFIG_CMD_SPI - puts("SPI: "); - spi_init(); /* go init the SPI */ - puts("ready\n"); -#endif - -#if defined(CONFIG_MISC_INIT_R) - /* miscellaneous platform dependent initialisations */ - misc_init_r(); -#endif - -#ifdef CONFIG_BITBANGMII - bb_miiphy_init(); -#endif -#if defined(CONFIG_CMD_NET) - puts("Net: "); - eth_initialize(gd->bd); -#endif - - /* main_loop() can return to retry autoboot, if so just run it again. */ - for (;;) - main_loop(); - - /* NOTREACHED - no way out of command loop except booting */ -} diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c index 71bb0d2..e0722d2 100644 --- a/arch/mips/lib/bootm.c +++ b/arch/mips/lib/bootm.c @@ -6,10 +6,7 @@ */ #include <common.h> -#include <command.h> #include <image.h> -#include <u-boot/zlib.h> -#include <asm/byteorder.h> #include <asm/addrspace.h> DECLARE_GLOBAL_DATA_PTR; @@ -52,6 +49,20 @@ void arch_lmb_reserve(struct lmb *lmb) lmb_reserve(lmb, sp, CONFIG_SYS_SDRAM_BASE + gd->ram_size - sp); } +static int boot_setup_linux(bootm_headers_t *images) +{ + int ret; + ulong rd_len; + + rd_len = images->rd_end - images->rd_start; + ret = boot_ramdisk_high(&images->lmb, images->rd_start, + rd_len, &images->initrd_start, &images->initrd_end); + if (ret) + return ret; + + return 0; +} + static void linux_cmdline_init(void) { linux_argc = 1; @@ -224,6 +235,8 @@ static void boot_jump_linux(bootm_headers_t *images) int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *images) { + int ret; + /* No need for those on MIPS */ if (flag & BOOTM_STATE_OS_BD_T) return -1; @@ -243,6 +256,10 @@ int do_bootm_linux(int flag, int argc, char * const argv[], return 0; } + ret = boot_setup_linux(images); + if (ret) + return ret; + boot_cmdline_linux(images); boot_prep_linux(images); boot_jump_linux(images); diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 75c2c06..c242214 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -1,9 +1,16 @@ menu "NAND Device Support" +config SYS_NAND_SELF_INIT + bool + help + This option, if enabled, provides more flexible and linux-like + NAND initialization process. + if !SPL_BUILD config NAND_DENALI bool "Support Denali NAND controller" + select SYS_NAND_SELF_INIT help Enable support for the Denali NAND controller. diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index 308b784..9e0429a 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -44,7 +44,7 @@ static int onfi_timing_mode = NAND_DEFAULT_TIMINGS; * this macro allows us to convert from an MTD structure to our own * device context (denali) structure. */ -#define mtd_to_denali(m) (((struct nand_chip *)mtd->priv)->priv) +#define mtd_to_denali(m) container_of(m->priv, struct denali_nand_info, nand) /* These constants are defined by the driver to enable common driver * configuration options. */ @@ -1144,70 +1144,128 @@ static void denali_hw_init(struct denali_nand_info *denali) static struct nand_ecclayout nand_oob; -static int denali_nand_init(struct nand_chip *nand) +static int denali_init(struct denali_nand_info *denali) { - struct denali_nand_info *denali; + int ret; - denali = malloc(sizeof(*denali)); - if (!denali) - return -ENOMEM; + denali_hw_init(denali); - nand->priv = denali; + denali->mtd->name = "denali-nand"; + denali->mtd->owner = THIS_MODULE; + denali->mtd->priv = &denali->nand; - denali->flash_reg = (void __iomem *)CONFIG_SYS_NAND_REGS_BASE; - denali->flash_mem = (void __iomem *)CONFIG_SYS_NAND_DATA_BASE; + /* register the driver with the NAND core subsystem */ + denali->nand.select_chip = denali_select_chip; + denali->nand.cmdfunc = denali_cmdfunc; + denali->nand.read_byte = denali_read_byte; + denali->nand.read_buf = denali_read_buf; + denali->nand.waitfunc = denali_waitfunc; + + /* + * scan for NAND devices attached to the controller + * this is the first stage in a two step process to register + * with the nand subsystem + */ + if (nand_scan_ident(denali->mtd, denali->max_banks, NULL)) { + ret = -ENXIO; + goto fail; + } #ifdef CONFIG_SYS_NAND_USE_FLASH_BBT /* check whether flash got BBT table (located at end of flash). As we * use NAND_BBT_NO_OOB, the BBT page will start with * bbt_pattern. We will have mirror pattern too */ - nand->bbt_options |= NAND_BBT_USE_FLASH; + denali->nand.bbt_options |= NAND_BBT_USE_FLASH; /* * We are using main + spare with ECC support. As BBT need ECC support, * we need to ensure BBT code don't write to OOB for the BBT pattern. * All BBT info will be stored into data area with ECC support. */ - nand->bbt_options |= NAND_BBT_NO_OOB; + denali->nand.bbt_options |= NAND_BBT_NO_OOB; #endif - nand->ecc.mode = NAND_ECC_HW; - nand->ecc.size = CONFIG_NAND_DENALI_ECC_SIZE; - nand->ecc.read_oob = denali_read_oob; - nand->ecc.write_oob = denali_write_oob; - nand->ecc.read_page = denali_read_page; - nand->ecc.read_page_raw = denali_read_page_raw; - nand->ecc.write_page = denali_write_page; - nand->ecc.write_page_raw = denali_write_page_raw; + denali->nand.ecc.mode = NAND_ECC_HW; + denali->nand.ecc.size = CONFIG_NAND_DENALI_ECC_SIZE; + /* * Tell driver the ecc strength. This register may be already set * correctly. So we read this value out. */ - nand->ecc.strength = readl(denali->flash_reg + ECC_CORRECTION); - switch (nand->ecc.size) { + denali->nand.ecc.strength = readl(denali->flash_reg + ECC_CORRECTION); + switch (denali->nand.ecc.size) { case 512: - nand->ecc.bytes = (nand->ecc.strength * 13 + 15) / 16 * 2; + denali->nand.ecc.bytes = + (denali->nand.ecc.strength * 13 + 15) / 16 * 2; break; case 1024: - nand->ecc.bytes = (nand->ecc.strength * 14 + 15) / 16 * 2; + denali->nand.ecc.bytes = + (denali->nand.ecc.strength * 14 + 15) / 16 * 2; break; default: pr_err("Unsupported ECC size\n"); - return -EINVAL; + ret = -EINVAL; + goto fail; } - nand_oob.eccbytes = nand->ecc.bytes; - nand->ecc.layout = &nand_oob; - - /* Set address of hardware control function */ - nand->cmdfunc = denali_cmdfunc; - nand->read_byte = denali_read_byte; - nand->read_buf = denali_read_buf; - nand->select_chip = denali_select_chip; - nand->waitfunc = denali_waitfunc; - denali_hw_init(denali); - return 0; + nand_oob.eccbytes = denali->nand.ecc.bytes; + denali->nand.ecc.layout = &nand_oob; + + writel(denali->mtd->erasesize / denali->mtd->writesize, + denali->flash_reg + PAGES_PER_BLOCK); + writel(denali->nand.options & NAND_BUSWIDTH_16 ? 1 : 0, + denali->flash_reg + DEVICE_WIDTH); + writel(denali->mtd->writesize, + denali->flash_reg + DEVICE_MAIN_AREA_SIZE); + writel(denali->mtd->oobsize, + denali->flash_reg + DEVICE_SPARE_AREA_SIZE); + if (readl(denali->flash_reg + DEVICES_CONNECTED) == 0) + writel(1, denali->flash_reg + DEVICES_CONNECTED); + + /* override the default operations */ + denali->nand.ecc.read_page = denali_read_page; + denali->nand.ecc.read_page_raw = denali_read_page_raw; + denali->nand.ecc.write_page = denali_write_page; + denali->nand.ecc.write_page_raw = denali_write_page_raw; + denali->nand.ecc.read_oob = denali_read_oob; + denali->nand.ecc.write_oob = denali_write_oob; + + if (nand_scan_tail(denali->mtd)) { + ret = -ENXIO; + goto fail; + } + + ret = nand_register(0); + +fail: + return ret; +} + +static int __board_nand_init(void) +{ + struct denali_nand_info *denali; + + denali = kzalloc(sizeof(*denali), GFP_KERNEL); + if (!denali) + return -ENOMEM; + + /* + * If CONFIG_SYS_NAND_SELF_INIT is defined, each driver is responsible + * for instantiating struct nand_chip, while drivers/mtd/nand/nand.c + * still provides a "struct mtd_info nand_info" instance. + */ + denali->mtd = &nand_info[0]; + + /* + * In the future, these base addresses should be taken from + * Device Tree or platform data. + */ + denali->flash_reg = (void __iomem *)CONFIG_SYS_NAND_REGS_BASE; + denali->flash_mem = (void __iomem *)CONFIG_SYS_NAND_DATA_BASE; + + return denali_init(denali); } -int board_nand_init(struct nand_chip *chip) +void board_nand_init(void) { - return denali_nand_init(chip); + if (__board_nand_init() < 0) + pr_warn("Failed to initialize Denali NAND controller.\n"); } diff --git a/drivers/mtd/nand/denali.h b/drivers/mtd/nand/denali.h index 3277da7..a258df0 100644 --- a/drivers/mtd/nand/denali.h +++ b/drivers/mtd/nand/denali.h @@ -434,9 +434,8 @@ struct nand_buf { #define DT 3 struct denali_nand_info { - struct mtd_info mtd; - struct nand_chip *nand; - + struct mtd_info *mtd; + struct nand_chip nand; int flash_bank; /* currently selected chip */ int status; int platform; diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 0b6e7ee..70e780c 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -634,6 +634,11 @@ static int nand_block_checkbad(struct mtd_info *mtd, loff_t ofs, int getchip, { struct nand_chip *chip = mtd->priv; + if (!(chip->options & NAND_BBT_SCANNED)) { + chip->scan_bbt(mtd); + chip->options |= NAND_BBT_SCANNED; + } + if (!chip->bbt) return chip->block_bad(mtd, ofs, getchip); @@ -4322,10 +4327,9 @@ int nand_scan_tail(struct mtd_info *mtd) /* Check, if we should skip the bad block table scan */ if (chip->options & NAND_SKIP_BBTSCAN) - return 0; + chip->options |= NAND_BBT_SCANNED; - /* Build bad block table */ - return chip->scan_bbt(mtd); + return 0; } EXPORT_SYMBOL(nand_scan_tail); diff --git a/drivers/mtd/nand/s3c2410_nand.c b/drivers/mtd/nand/s3c2410_nand.c index db87d07..b3a2a60 100644 --- a/drivers/mtd/nand/s3c2410_nand.c +++ b/drivers/mtd/nand/s3c2410_nand.c @@ -38,10 +38,10 @@ static void nand_read_buf(struct mtd_info *mtd, u_char *buf, int len) } #endif -static void s3c2410_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) +static void s3c24x0_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) { struct nand_chip *chip = mtd->priv; - struct s3c2410_nand *nand = s3c2410_get_base_nand(); + struct s3c24x0_nand *nand = s3c24x0_get_base_nand(); debug("hwcontrol(): 0x%02x 0x%02x\n", cmd, ctrl); @@ -67,35 +67,35 @@ static void s3c2410_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) writeb(cmd, chip->IO_ADDR_W); } -static int s3c2410_dev_ready(struct mtd_info *mtd) +static int s3c24x0_dev_ready(struct mtd_info *mtd) { - struct s3c2410_nand *nand = s3c2410_get_base_nand(); + struct s3c24x0_nand *nand = s3c24x0_get_base_nand(); debug("dev_ready\n"); return readl(&nand->nfstat) & 0x01; } #ifdef CONFIG_S3C2410_NAND_HWECC -void s3c2410_nand_enable_hwecc(struct mtd_info *mtd, int mode) +void s3c24x0_nand_enable_hwecc(struct mtd_info *mtd, int mode) { - struct s3c2410_nand *nand = s3c2410_get_base_nand(); - debug("s3c2410_nand_enable_hwecc(%p, %d)\n", mtd, 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 s3c2410_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, +static int s3c24x0_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code) { - struct s3c2410_nand *nand = s3c2410_get_base_nand(); + 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("s3c2410_nand_calculate_hwecc(%p,): 0x%02x 0x%02x 0x%02x\n", - mtd , ecc_code[0], ecc_code[1], ecc_code[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 s3c2410_nand_correct_data(struct mtd_info *mtd, u_char *dat, +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] && @@ -103,7 +103,7 @@ static int s3c2410_nand_correct_data(struct mtd_info *mtd, u_char *dat, read_ecc[2] == calc_ecc[2]) return 0; - printf("s3c2410_nand_correct_data: not implemented\n"); + printf("s3c24x0_nand_correct_data: not implemented\n"); return -1; } #endif @@ -113,7 +113,7 @@ 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 s3c2410_nand *nand_reg = s3c2410_get_base_nand(); + struct s3c24x0_nand *nand_reg = s3c24x0_get_base_nand(); debug("board_nand_init()\n"); @@ -149,14 +149,14 @@ int board_nand_init(struct nand_chip *nand) #endif /* hwcontrol always must be implemented */ - nand->cmd_ctrl = s3c2410_hwcontrol; + nand->cmd_ctrl = s3c24x0_hwcontrol; - nand->dev_ready = s3c2410_dev_ready; + nand->dev_ready = s3c24x0_dev_ready; #ifdef CONFIG_S3C2410_NAND_HWECC - nand->ecc.hwctl = s3c2410_nand_enable_hwecc; - nand->ecc.calculate = s3c2410_nand_calculate_ecc; - nand->ecc.correct = s3c2410_nand_correct_data; + 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; diff --git a/drivers/mtd/nand/vf610_nfc.c b/drivers/mtd/nand/vf610_nfc.c index 7feb3a7..928d58b 100644 --- a/drivers/mtd/nand/vf610_nfc.c +++ b/drivers/mtd/nand/vf610_nfc.c @@ -611,6 +611,9 @@ static int vf610_nfc_nand_init(int devnum, void __iomem *addr) vf610_nfc_clear(mtd, NFC_FLASH_CONFIG, CONFIG_16BIT); } + /* Disable subpage writes as we do not provide ecc->hwctl */ + chip->options |= NAND_NO_SUBPAGE_WRITE; + chip->dev_ready = vf610_nfc_dev_ready; chip->cmdfunc = vf610_nfc_command; chip->read_byte = vf610_nfc_read_byte; diff --git a/include/configs/dbau1x00.h b/include/configs/dbau1x00.h index e0bf3dc..8a7447d 100644 --- a/include/configs/dbau1x00.h +++ b/include/configs/dbau1x00.h @@ -15,6 +15,9 @@ #define CONFIG_DBAU1X00 1 #define CONFIG_SOC_AU1X00 1 /* alchemy series cpu */ +#define CONFIG_SYS_GENERIC_BOARD +#define CONFIG_DISPLAY_BOARDINFO + #ifdef CONFIG_DBAU1000 /* Also known as Merlot */ #define CONFIG_SOC_AU1000 1 diff --git a/include/configs/pb1x00.h b/include/configs/pb1x00.h index 1c04a58..61e6af3 100644 --- a/include/configs/pb1x00.h +++ b/include/configs/pb1x00.h @@ -15,6 +15,9 @@ #define CONFIG_PB1X00 1 #define CONFIG_SOC_AU1X00 1 /* alchemy series cpu */ +#define CONFIG_SYS_GENERIC_BOARD +#define CONFIG_DISPLAY_BOARDINFO + #ifdef CONFIG_PB1000 #define CONFIG_SOC_AU1000 1 #else diff --git a/include/configs/qemu-mips.h b/include/configs/qemu-mips.h index 98ed8bc..1548d3e 100644 --- a/include/configs/qemu-mips.h +++ b/include/configs/qemu-mips.h @@ -13,6 +13,9 @@ #define __CONFIG_H #define CONFIG_QEMU_MIPS + +#define CONFIG_SYS_GENERIC_BOARD +#define CONFIG_DISPLAY_BOARDINFO #define CONFIG_MISC_INIT_R #define CONFIG_BOOTDELAY 10 /* autoboot after 10 seconds */ diff --git a/include/configs/qemu-mips64.h b/include/configs/qemu-mips64.h index e8f5a4c..61cafad 100644 --- a/include/configs/qemu-mips64.h +++ b/include/configs/qemu-mips64.h @@ -13,6 +13,9 @@ #define __CONFIG_H #define CONFIG_QEMU_MIPS + +#define CONFIG_SYS_GENERIC_BOARD +#define CONFIG_DISPLAY_BOARDINFO #define CONFIG_MISC_INIT_R #define CONFIG_BOOTDELAY 10 /* autoboot after 10 seconds */ diff --git a/include/configs/vct.h b/include/configs/vct.h index 217ba2f..83e4163 100644 --- a/include/configs/vct.h +++ b/include/configs/vct.h @@ -25,6 +25,9 @@ #ifndef __CONFIG_H #define __CONFIG_H +#define CONFIG_SYS_GENERIC_BOARD +#define CONFIG_DISPLAY_BOARDINFO + #define CPU_CLOCK_RATE 324000000 /* Clock for the MIPS core */ #define CONFIG_SYS_MIPS_TIMER_FREQ (CPU_CLOCK_RATE / 2) |