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![Kim Phillips](/assets/img/avatar_default.png)
cmd_boot.c:40:5: warning: symbol 'do_go' was not declared. Should it be static? cmd_bootm.c:164:6: warning: symbol '__arch_preboot_os' was not declared. Should it be static? cmd_bootm.c:477:5: warning: symbol 'do_bootm_subcommand' was not declared. Should it be static? cmd_bootm.c:1022:1: error: directive in argument list cmd_bootm.c:1028:1: error: directive in argument list cmd_bootm.c:1029:1: error: directive in argument list cmd_bootm.c:1036:1: error: directive in argument list cmd_bootm.c:1042:1: error: directive in argument list cmd_bootm.c:1044:1: error: directive in argument list cmd_bootm.c:1045:1: error: directive in argument list cmd_bootm.c:1047:1: error: directive in argument list cmd_bootm.c:1089:5: warning: symbol 'do_iminfo' was not declared. Should it be static? cmd_bootm.c:1176:5: warning: symbol 'do_imls' was not declared. Should it be static? cmd_bootm.c:1654:1: error: directive in argument list cmd_bootm.c:1660:1: error: directive in argument list cmd_console.c:32:5: warning: symbol 'do_coninfo' was not declared. Should it be s cmd_date.c:46:5: warning: symbol 'do_date' was not declared. Should it be static? cmd_echo.c:27:5: warning: symbol 'do_echo' was not declared. Should it be static? cmd_exit.c:27:5: warning: symbol 'do_exit' was not declared. Should it be static? cmd_fat.c:97:5: warning: symbol 'do_fat_ls' was not declared. Should it be static? cmd_fat.c:136:5: warning: symbol 'do_fat_fsinfo' was not declared. Should it be s cmd_fdt.c:66:5: warning: symbol 'do_fdt' was not declared. Should it be static? cmd_fdt.c:542:43: warning: incorrect type in assignment (different base types) cmd_fdt.c:542:43: expected unsigned int [unsigned] [usertype] <noident> cmd_fdt.c:542:43: got restricted __be32 [usertype] <noident> cmd_fdt.c:679:42: warning: cast to restricted __be32 cmd_fdt.c:820:1: error: directive in argument list cmd_fdt.c:822:1: error: directive in argument list cmd_flash.c:292:5: warning: symbol 'do_flinfo' was not declared. Should it be static? cmd_flash.c:324:5: warning: symbol 'do_flerase' was not declared. Should it be static? cmd_flash.c:457:5: warning: symbol 'do_protect' was not declared. Should it be st cmd_help.c:27:5: warning: symbol 'do_help' was not declared. Should it be static? cmd_i2c.c:136:6: warning: symbol '__def_i2c_init_board' was not declared. Should it be static? cmd_i2c.c:144:14: warning: symbol '__def_i2c_get_bus_speed' was not declared. Should it be static? cmd_i2c.c:151:5: warning: symbol '__def_i2c_set_bus_speed' was not declared. Should it be static? cmd_i2c.c:1322:1: error: directive in argument list cmd_i2c.c:1324:1: error: directive in argument list cmd_i2c.c:1326:1: error: directive in argument list cmd_i2c.c:1328:1: error: directive in argument list cmd_i2c.c:1337:1: error: directive in argument list cmd_i2c.c:1339:1: error: directive in argument list cmd_irq.c:27:5: warning: symbol 'do_interrupts' was not declared. Should it be static? cmd_itest.c:133:5: warning: symbol 'binary_test' was not declared. Should it be static? cmd_itest.c:158:5: warning: symbol 'do_itest' was not declared. Should it be stat cmd_load.c:54:5: warning: symbol 'do_load_serial' was not declared. Should it be static? cmd_load.c:431:6: warning: symbol 'his_eol' was not declared. Should it be static? cmd_load.c:432:6: warning: symbol 'his_pad_count' was not declared. Should it be static? cmd_load.c:433:6: warning: symbol 'his_pad_char' was not declared. Should it be static? cmd_load.c:434:6: warning: symbol 'his_quote' was not declared. Should it be static? cmd_load.c:436:5: warning: symbol 'do_load_serial_bin' was not declared. Should it be static? cmd_load.c:549:6: warning: symbol 'send_pad' was not declared. Should it be static? cmd_load.c:558:6: warning: symbol 'ktrans' was not declared. Should it be static? cmd_load.c:568:5: warning: symbol 'chk1' was not declared. Should it be static? cmd_load.c:578:6: warning: symbol 's1_sendpacket' was not declared. Should it be static? cmd_load.c:587:6: warning: symbol 'send_ack' was not declared. Should it be static? cmd_load.c:600:6: warning: symbol 'send_nack' was not declared. Should it be static? cmd_load.c:614:6: warning: symbol 'os_data_init' was not declared. Should it be static? cmd_load.c:615:6: warning: symbol 'os_data_char' was not declared. Should it be static? cmd_load.c:657:6: warning: symbol 'k_data_init' was not declared. Should it be static? cmd_load.c:663:6: warning: symbol 'k_data_save' was not declared. Should it be static? cmd_load.c:669:6: warning: symbol 'k_data_restore' was not declared. Should it be static? cmd_load.c:675:6: warning: symbol 'k_data_char' was not declared. Should it be static? cmd_load.c:693:6: warning: symbol 'send_parms' was not declared. Should it be static? cmd_load.c:694:6: warning: symbol 'send_ptr' was not declared. Should it be static? cmd_load.c:698:6: warning: symbol 'handle_send_packet' was not declared. Should i cmd_mdio.c:60:5: warning: symbol 'mdio_write_ranges' was not declared. Should it be static? cmd_mdio.c:82:5: warning: symbol 'mdio_read_ranges' was not declared. Should it be static? cmd_mdio.c:115:5: warning: symbol 'extract_reg_range' was not declared. Should it be static? cmd_mdio.c:144:5: warning: symbol 'extract_phy_range' was not declared. Should it cmd_mem.c:54:5: warning: symbol 'do_mem_md' was not declared. Should it be static? cmd_mem.c:150:5: warning: symbol 'do_mem_mm' was not declared. Should it be static? cmd_mem.c:154:5: warning: symbol 'do_mem_nm' was not declared. Should it be static? cmd_mem.c:159:5: warning: symbol 'do_mem_mw' was not declared. Should it be static? cmd_mem.c:256:5: warning: symbol 'do_mem_cmp' was not declared. Should it be static? cmd_mem.c:326:5: warning: symbol 'do_mem_cp' was not declared. Should it be static? cmd_mem.c:436:5: warning: symbol 'do_mem_base' was not declared. Should it be static? cmd_mem.c:449:5: warning: symbol 'do_mem_loop' was not declared. Should it be static? cmd_mem.c:595:5: warning: symbol 'do_mem_mtest' was not declared. Should it be static? cmd_mem.c:618:26: warning: Using plain integer as NULL pointer cmd_mem.c:1057:5: warning: symbol 'do_mem_crc' was not declared. Should it be static? cmd_misc.c:30:5: warning: symbol 'do_sleep' was not declared. Should it be static cmd_mmc.c:118:5: warning: symbol 'do_mmcinfo' was not declared. Should it be static? cmd_mmc.c:272:32: warning: Using plain integer as NULL pointer cmd_mmc.c:150:5: warning: symbol 'do_mmcops' was not declared. Should it be stati cmd_mp.c:27:1: warning: symbol 'cpu_cmd' was not declared. Should it be static? cmd_mp.c:85:1: error: directive in argument list cmd_mp.c:88:1: error: directive in argument list cmd_mtdparts.c:150:18: warning: symbol 'mtdids' was not declared. Should it be static? cmd_mtdparts.c:153:18: warning: symbol 'devices' was not declared. Should it be static? cmd_mtdparts.c:713:5: warning: symbol 'mtd_device_validate' was not declared. Should it be static? cmd_mtdparts.c:1887:5: warning: symbol 'do_chpart' was not declared. Should it be static? cmd_mtdparts.c:1925:5: warning: symbol 'do_mtdparts' was not declared. Should it be static? cmd_mtdparts.c:2060:1: error: directive in argument list cmd_mtdparts.c:2063:1: error: directive in argument list cmd_mtdparts.c:2066:1: error: directive in argument list cmd_mtdparts.c:2071:1: error: directive in argument list cmd_mtdparts.c:2073:1: error: directive in argument list cmd_nand.c:377:18: error: bad constant expression cmd_nand.c:431:5: warning: symbol 'do_nand' was not declared. Should it be static? cmd_nand.c:796:1: error: directive in argument list cmd_nand.c:801:1: error: directive in argument list cmd_nand.c:802:1: error: directive in argument list cmd_nand.c:806:1: error: directive in argument list cmd_nand.c:819:1: error: directive in argument list cmd_nand.c:824:1: error: directive in argument list cmd_nand.c:825:1: error: directive in argument list cmd_nand.c:831:1: error: directive in argument list cmd_nand.c:918:5: warning: symbol 'do_nandboot' was not declared. Should it be static? cmd_net.c:33:5: warning: symbol 'do_bootp' was not declared. Should it be static? cmd_net.c:107:5: warning: symbol 'do_dhcp' was not declared. Should it be static? cmd_net.c:120:5: warning: symbol 'do_nfs' was not declared. Should it be static? cmd_nvedit.c:138:5: warning: symbol 'do_env_print' was not declared. Should it be static? cmd_nvedit.c:323:5: warning: symbol '_do_env_set' was not declared. Should it be static? cmd_nvedit.c:435:5: warning: symbol 'do_env_set' was not declared. Should it be static? cmd_nvedit.c:514:5: warning: symbol 'do_env_edit' was not declared. Should it be static? cmd_nvedit.c:620:5: warning: symbol 'do_env_save' was not declared. Should it be static? cmd_nvedit.c:1016:1: error: directive in argument list cmd_nvedit.c:1018:1: error: directive in argument list cmd_nvedit.c:1021:1: error: directive in argument list cmd_nvedit.c:1023:1: error: directive in argument list cmd_nvedit.c:1024:1: error: directive in argument list cmd_nvedit.c:1026:1: error: directive in argument list cmd_nvedit.c:1027:1: error: directive in argument list cmd_nvedit.c:1029:1: error: directive in argument list cmd_nvedit.c:1030:1: error: directive in argument list cmd_nvedit.c:1032:1: error: directive in argument list cmd_nvedit.c:1034:1: error: directive in argument list cmd_nvedit.c:1036:1: error: directive in argument list cmd_nvedit.c:1037:1: error: directive in argument list cmd_nvedit.c:1039:1: error: directive in argument list cmd_pci.c:38:17: warning: symbol 'ShortPCIListing' was not declared. Should it be static? cmd_pci.c:38:22: warning: 'ShortPCIListing' defined but not used [-Wunused-variable] cmd_pci.c:411:5: warning: symbol 'do_pci' was not declared. Should it be static? cmd_pci.c:494:1: error: directive in argument list cmd_pci.c:497:1: error: directive in argument list cmd_reginfo.c:40:5: warning: symbol 'do_reginfo' was not declared. Should it be static? cmd_sata.c:31:5: warning: symbol 'sata_curr_device' was not declared. Should it be static? note -> ata_piix.c doesn't seem to use 'sata_curr_device'; deleted. cmd_sata.c:32:18: warning: symbol 'sata_dev_desc' was not declared. Should it be static? cmd_sata.c:70:5: warning: symbol 'do_sata' was not declared. Should it be static? cmd_setexpr.c:53:5: warning: symbol 'do_setexpr' was not declared. Should it be static? cmd_source.c:186:1: error: directive in argument list cmd_source.c:190:1: error: directive in argument list cmd_test.c:27:5: warning: symbol 'do_test' was not declared. Should it be static? cmd_test.c:153:5: warning: symbol 'do_false' was not declared. Should it be static? cmd_test.c:164:5: warning: symbol 'do_true' was not declared. Should it be static cmd_usb.c:43:6: warning: symbol 'usb_get_class_desc' was not declared. Should it be static? cmd_usb.c:69:6: warning: symbol 'usb_display_class_sub' was not declared. Should it be static? cmd_usb.c:151:6: warning: symbol 'usb_display_string' was not declared. Should it be static? cmd_usb.c:161:6: warning: symbol 'usb_display_desc' was not declared. Should it be static? cmd_usb.c:195:6: warning: symbol 'usb_display_conf_desc' was not declared. Should it be static? cmd_usb.c:210:6: warning: symbol 'usb_display_if_desc' was not declared. Should it be static? cmd_usb.c:227:6: warning: symbol 'usb_display_ep_desc' was not declared. Should it be static? cmd_usb.c:252:6: warning: symbol 'usb_display_config' was not declared. Should it be static? cmd_usb.c:283:6: warning: symbol 'usb_show_tree_graph' was not declared. Should it be static? cmd_usb.c:343:6: warning: symbol 'usb_show_tree' was not declared. Should it be static? cmd_usb.c:356:5: warning: symbol 'do_usbboot' was not declared. Should it be static? cmd_usb.c:366:5: warning: symbol 'do_usb' was not declared. Should it be static? cmd_version.c:31:5: warning: symbol 'do_version' was not declared. Should it be s cmd_ximg.c:46:1: warning: symbol 'do_imgextract' was not declared. Should it be static? cmd_ximg.c:272:1: error: directive in argument list cmd_ximg.c:276:1: error: directive in argument list Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
1002 lines
23 KiB
C
1002 lines
23 KiB
C
/*
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* Driver for NAND support, Rick Bronson
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* borrowed heavily from:
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* (c) 1999 Machine Vision Holdings, Inc.
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* (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org>
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*
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* Ported 'dynenv' to 'nand env.oob' command
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* (C) 2010 Nanometrics, Inc.
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* 'dynenv' -- Dynamic environment offset in NAND OOB
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* (C) Copyright 2006-2007 OpenMoko, Inc.
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* Added 16-bit nand support
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* (C) 2004 Texas Instruments
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*
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* Copyright 2010, 2012 Freescale Semiconductor
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* The portions of this file whose copyright is held by Freescale and which
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* are not considered a derived work of GPL v2-only code may be distributed
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* and/or modified under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*/
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#include <common.h>
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#include <linux/mtd/mtd.h>
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#include <command.h>
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#include <watchdog.h>
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#include <malloc.h>
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#include <asm/byteorder.h>
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#include <jffs2/jffs2.h>
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#include <nand.h>
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#if defined(CONFIG_CMD_MTDPARTS)
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/* partition handling routines */
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int mtdparts_init(void);
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int id_parse(const char *id, const char **ret_id, u8 *dev_type, u8 *dev_num);
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int find_dev_and_part(const char *id, struct mtd_device **dev,
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u8 *part_num, struct part_info **part);
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#endif
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static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat)
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{
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int i;
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u_char *datbuf, *oobbuf, *p;
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static loff_t last;
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if (repeat)
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off = last + nand->writesize;
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last = off;
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datbuf = memalign(ARCH_DMA_MINALIGN, nand->writesize);
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oobbuf = memalign(ARCH_DMA_MINALIGN, nand->oobsize);
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if (!datbuf || !oobbuf) {
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puts("No memory for page buffer\n");
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return 1;
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}
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off &= ~(nand->writesize - 1);
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loff_t addr = (loff_t) off;
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struct mtd_oob_ops ops;
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memset(&ops, 0, sizeof(ops));
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ops.datbuf = datbuf;
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ops.oobbuf = oobbuf;
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ops.len = nand->writesize;
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ops.ooblen = nand->oobsize;
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ops.mode = MTD_OOB_RAW;
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i = nand->read_oob(nand, addr, &ops);
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if (i < 0) {
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printf("Error (%d) reading page %08lx\n", i, off);
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free(datbuf);
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free(oobbuf);
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return 1;
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}
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printf("Page %08lx dump:\n", off);
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i = nand->writesize >> 4;
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p = datbuf;
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while (i--) {
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if (!only_oob)
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printf("\t%02x %02x %02x %02x %02x %02x %02x %02x"
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" %02x %02x %02x %02x %02x %02x %02x %02x\n",
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p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7],
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p[8], p[9], p[10], p[11], p[12], p[13], p[14],
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p[15]);
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p += 16;
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}
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puts("OOB:\n");
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i = nand->oobsize >> 3;
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p = oobbuf;
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while (i--) {
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printf("\t%02x %02x %02x %02x %02x %02x %02x %02x\n",
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p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
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p += 8;
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}
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free(datbuf);
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free(oobbuf);
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return 0;
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}
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/* ------------------------------------------------------------------------- */
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static int set_dev(int dev)
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{
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if (dev < 0 || dev >= CONFIG_SYS_MAX_NAND_DEVICE ||
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!nand_info[dev].name) {
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puts("No such device\n");
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return -1;
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}
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if (nand_curr_device == dev)
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return 0;
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printf("Device %d: %s", dev, nand_info[dev].name);
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puts("... is now current device\n");
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nand_curr_device = dev;
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#ifdef CONFIG_SYS_NAND_SELECT_DEVICE
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board_nand_select_device(nand_info[dev].priv, dev);
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#endif
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return 0;
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}
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static inline int str2off(const char *p, loff_t *num)
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{
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char *endptr;
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*num = simple_strtoull(p, &endptr, 16);
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return *p != '\0' && *endptr == '\0';
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}
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static inline int str2long(const char *p, ulong *num)
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{
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char *endptr;
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*num = simple_strtoul(p, &endptr, 16);
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return *p != '\0' && *endptr == '\0';
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}
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static int get_part(const char *partname, int *idx, loff_t *off, loff_t *size)
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{
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#ifdef CONFIG_CMD_MTDPARTS
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struct mtd_device *dev;
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struct part_info *part;
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u8 pnum;
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int ret;
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ret = mtdparts_init();
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if (ret)
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return ret;
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ret = find_dev_and_part(partname, &dev, &pnum, &part);
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if (ret)
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return ret;
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if (dev->id->type != MTD_DEV_TYPE_NAND) {
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puts("not a NAND device\n");
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return -1;
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}
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*off = part->offset;
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*size = part->size;
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*idx = dev->id->num;
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ret = set_dev(*idx);
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if (ret)
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return ret;
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return 0;
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#else
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puts("offset is not a number\n");
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return -1;
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#endif
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}
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static int arg_off(const char *arg, int *idx, loff_t *off, loff_t *maxsize)
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{
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if (!str2off(arg, off))
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return get_part(arg, idx, off, maxsize);
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if (*off >= nand_info[*idx].size) {
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puts("Offset exceeds device limit\n");
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return -1;
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}
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*maxsize = nand_info[*idx].size - *off;
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return 0;
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}
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static int arg_off_size(int argc, char *const argv[], int *idx,
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loff_t *off, loff_t *size)
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{
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int ret;
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loff_t maxsize = 0;
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if (argc == 0) {
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*off = 0;
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*size = nand_info[*idx].size;
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goto print;
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}
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ret = arg_off(argv[0], idx, off, &maxsize);
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if (ret)
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return ret;
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if (argc == 1) {
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*size = maxsize;
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goto print;
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}
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if (!str2off(argv[1], size)) {
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printf("'%s' is not a number\n", argv[1]);
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return -1;
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}
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if (*size > maxsize) {
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puts("Size exceeds partition or device limit\n");
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return -1;
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}
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print:
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printf("device %d ", *idx);
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if (*size == nand_info[*idx].size)
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puts("whole chip\n");
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else
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printf("offset 0x%llx, size 0x%llx\n",
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(unsigned long long)*off, (unsigned long long)*size);
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return 0;
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}
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#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
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static void print_status(ulong start, ulong end, ulong erasesize, int status)
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{
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/*
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* Micron NAND flash (e.g. MT29F4G08ABADAH4) BLOCK LOCK READ STATUS is
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* not the same as others. Instead of bit 1 being lock, it is
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* #lock_tight. To make the driver support either format, ignore bit 1
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* and use only bit 0 and bit 2.
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*/
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printf("%08lx - %08lx: %08lx blocks %s%s%s\n",
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start,
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end - 1,
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(end - start) / erasesize,
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((status & NAND_LOCK_STATUS_TIGHT) ? "TIGHT " : ""),
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(!(status & NAND_LOCK_STATUS_UNLOCK) ? "LOCK " : ""),
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((status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : ""));
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}
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static void do_nand_status(nand_info_t *nand)
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{
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ulong block_start = 0;
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ulong off;
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int last_status = -1;
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|
|
struct nand_chip *nand_chip = nand->priv;
|
|
/* check the WP bit */
|
|
nand_chip->cmdfunc(nand, NAND_CMD_STATUS, -1, -1);
|
|
printf("device is %swrite protected\n",
|
|
(nand_chip->read_byte(nand) & 0x80 ?
|
|
"NOT " : ""));
|
|
|
|
for (off = 0; off < nand->size; off += nand->erasesize) {
|
|
int s = nand_get_lock_status(nand, off);
|
|
|
|
/* print message only if status has changed */
|
|
if (s != last_status && off != 0) {
|
|
print_status(block_start, off, nand->erasesize,
|
|
last_status);
|
|
block_start = off;
|
|
}
|
|
last_status = s;
|
|
}
|
|
/* Print the last block info */
|
|
print_status(block_start, off, nand->erasesize, last_status);
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_ENV_OFFSET_OOB
|
|
unsigned long nand_env_oob_offset;
|
|
|
|
int do_nand_env_oob(cmd_tbl_t *cmdtp, int argc, char *const argv[])
|
|
{
|
|
int ret;
|
|
uint32_t oob_buf[ENV_OFFSET_SIZE/sizeof(uint32_t)];
|
|
nand_info_t *nand = &nand_info[0];
|
|
char *cmd = argv[1];
|
|
|
|
if (CONFIG_SYS_MAX_NAND_DEVICE == 0 || !nand->name) {
|
|
puts("no devices available\n");
|
|
return 1;
|
|
}
|
|
|
|
set_dev(0);
|
|
|
|
if (!strcmp(cmd, "get")) {
|
|
ret = get_nand_env_oob(nand, &nand_env_oob_offset);
|
|
if (ret)
|
|
return 1;
|
|
|
|
printf("0x%08lx\n", nand_env_oob_offset);
|
|
} else if (!strcmp(cmd, "set")) {
|
|
loff_t addr;
|
|
loff_t maxsize;
|
|
struct mtd_oob_ops ops;
|
|
int idx = 0;
|
|
|
|
if (argc < 3)
|
|
goto usage;
|
|
|
|
if (arg_off(argv[2], &idx, &addr, &maxsize)) {
|
|
puts("Offset or partition name expected\n");
|
|
return 1;
|
|
}
|
|
|
|
if (idx != 0) {
|
|
puts("Partition not on first NAND device\n");
|
|
return 1;
|
|
}
|
|
|
|
if (nand->oobavail < ENV_OFFSET_SIZE) {
|
|
printf("Insufficient available OOB bytes:\n"
|
|
"%d OOB bytes available but %d required for "
|
|
"env.oob support\n",
|
|
nand->oobavail, ENV_OFFSET_SIZE);
|
|
return 1;
|
|
}
|
|
|
|
if ((addr & (nand->erasesize - 1)) != 0) {
|
|
printf("Environment offset must be block-aligned\n");
|
|
return 1;
|
|
}
|
|
|
|
ops.datbuf = NULL;
|
|
ops.mode = MTD_OOB_AUTO;
|
|
ops.ooboffs = 0;
|
|
ops.ooblen = ENV_OFFSET_SIZE;
|
|
ops.oobbuf = (void *) oob_buf;
|
|
|
|
oob_buf[0] = ENV_OOB_MARKER;
|
|
oob_buf[1] = addr / nand->erasesize;
|
|
|
|
ret = nand->write_oob(nand, ENV_OFFSET_SIZE, &ops);
|
|
if (ret) {
|
|
printf("Error writing OOB block 0\n");
|
|
return ret;
|
|
}
|
|
|
|
ret = get_nand_env_oob(nand, &nand_env_oob_offset);
|
|
if (ret) {
|
|
printf("Error reading env offset in OOB\n");
|
|
return ret;
|
|
}
|
|
|
|
if (addr != nand_env_oob_offset) {
|
|
printf("Verification of env offset in OOB failed: "
|
|
"0x%08llx expected but got 0x%08lx\n",
|
|
(unsigned long long)addr, nand_env_oob_offset);
|
|
return 1;
|
|
}
|
|
} else {
|
|
goto usage;
|
|
}
|
|
|
|
return ret;
|
|
|
|
usage:
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
#endif
|
|
|
|
static void nand_print_and_set_info(int idx)
|
|
{
|
|
nand_info_t *nand = &nand_info[idx];
|
|
struct nand_chip *chip = nand->priv;
|
|
char buf[32];
|
|
|
|
printf("Device %d: ", idx);
|
|
if (chip->numchips > 1)
|
|
printf("%dx ", chip->numchips);
|
|
printf("%s, sector size %u KiB\n",
|
|
nand->name, nand->erasesize >> 10);
|
|
printf(" Page size %8d b\n", nand->writesize);
|
|
printf(" OOB size %8d b\n", nand->oobsize);
|
|
printf(" Erase size %8d b\n", nand->erasesize);
|
|
|
|
/* Set geometry info */
|
|
sprintf(buf, "%x", nand->writesize);
|
|
setenv("nand_writesize", buf);
|
|
|
|
sprintf(buf, "%x", nand->oobsize);
|
|
setenv("nand_oobsize", buf);
|
|
|
|
sprintf(buf, "%x", nand->erasesize);
|
|
setenv("nand_erasesize", buf);
|
|
}
|
|
|
|
static int raw_access(nand_info_t *nand, ulong addr, loff_t off, ulong count,
|
|
int read)
|
|
{
|
|
int ret = 0;
|
|
|
|
while (count--) {
|
|
/* Raw access */
|
|
mtd_oob_ops_t ops = {
|
|
.datbuf = (u8 *)addr,
|
|
.oobbuf = ((u8 *)addr) + nand->writesize,
|
|
.len = nand->writesize,
|
|
.ooblen = nand->oobsize,
|
|
.mode = MTD_OOB_RAW
|
|
};
|
|
|
|
if (read)
|
|
ret = nand->read_oob(nand, off, &ops);
|
|
else
|
|
ret = nand->write_oob(nand, off, &ops);
|
|
|
|
if (ret) {
|
|
printf("%s: error at offset %llx, ret %d\n",
|
|
__func__, (long long)off, ret);
|
|
break;
|
|
}
|
|
|
|
addr += nand->writesize + nand->oobsize;
|
|
off += nand->writesize;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
|
{
|
|
int i, ret = 0;
|
|
ulong addr;
|
|
loff_t off, size;
|
|
char *cmd, *s;
|
|
nand_info_t *nand;
|
|
#ifdef CONFIG_SYS_NAND_QUIET
|
|
int quiet = CONFIG_SYS_NAND_QUIET;
|
|
#else
|
|
int quiet = 0;
|
|
#endif
|
|
const char *quiet_str = getenv("quiet");
|
|
int dev = nand_curr_device;
|
|
int repeat = flag & CMD_FLAG_REPEAT;
|
|
|
|
/* at least two arguments please */
|
|
if (argc < 2)
|
|
goto usage;
|
|
|
|
if (quiet_str)
|
|
quiet = simple_strtoul(quiet_str, NULL, 0) != 0;
|
|
|
|
cmd = argv[1];
|
|
|
|
/* Only "dump" is repeatable. */
|
|
if (repeat && strcmp(cmd, "dump"))
|
|
return 0;
|
|
|
|
if (strcmp(cmd, "info") == 0) {
|
|
|
|
putc('\n');
|
|
for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++) {
|
|
if (nand_info[i].name)
|
|
nand_print_and_set_info(i);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
if (strcmp(cmd, "device") == 0) {
|
|
if (argc < 3) {
|
|
putc('\n');
|
|
if (dev < 0 || dev >= CONFIG_SYS_MAX_NAND_DEVICE)
|
|
puts("no devices available\n");
|
|
else
|
|
nand_print_and_set_info(dev);
|
|
return 0;
|
|
}
|
|
|
|
dev = (int)simple_strtoul(argv[2], NULL, 10);
|
|
set_dev(dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_ENV_OFFSET_OOB
|
|
/* this command operates only on the first nand device */
|
|
if (strcmp(cmd, "env.oob") == 0)
|
|
return do_nand_env_oob(cmdtp, argc - 1, argv + 1);
|
|
#endif
|
|
|
|
/* The following commands operate on the current device, unless
|
|
* overridden by a partition specifier. Note that if somehow the
|
|
* current device is invalid, it will have to be changed to a valid
|
|
* one before these commands can run, even if a partition specifier
|
|
* for another device is to be used.
|
|
*/
|
|
if (dev < 0 || dev >= CONFIG_SYS_MAX_NAND_DEVICE ||
|
|
!nand_info[dev].name) {
|
|
puts("\nno devices available\n");
|
|
return 1;
|
|
}
|
|
nand = &nand_info[dev];
|
|
|
|
if (strcmp(cmd, "bad") == 0) {
|
|
printf("\nDevice %d bad blocks:\n", dev);
|
|
for (off = 0; off < nand->size; off += nand->erasesize)
|
|
if (nand_block_isbad(nand, off))
|
|
printf(" %08llx\n", (unsigned long long)off);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Syntax is:
|
|
* 0 1 2 3 4
|
|
* nand erase [clean] [off size]
|
|
*/
|
|
if (strncmp(cmd, "erase", 5) == 0 || strncmp(cmd, "scrub", 5) == 0) {
|
|
nand_erase_options_t opts;
|
|
/* "clean" at index 2 means request to write cleanmarker */
|
|
int clean = argc > 2 && !strcmp("clean", argv[2]);
|
|
int scrub_yes = argc > 2 && !strcmp("-y", argv[2]);
|
|
int o = (clean || scrub_yes) ? 3 : 2;
|
|
int scrub = !strncmp(cmd, "scrub", 5);
|
|
int spread = 0;
|
|
int args = 2;
|
|
const char *scrub_warn =
|
|
"Warning: "
|
|
"scrub option will erase all factory set bad blocks!\n"
|
|
" "
|
|
"There is no reliable way to recover them.\n"
|
|
" "
|
|
"Use this command only for testing purposes if you\n"
|
|
" "
|
|
"are sure of what you are doing!\n"
|
|
"\nReally scrub this NAND flash? <y/N>\n";
|
|
|
|
if (cmd[5] != 0) {
|
|
if (!strcmp(&cmd[5], ".spread")) {
|
|
spread = 1;
|
|
} else if (!strcmp(&cmd[5], ".part")) {
|
|
args = 1;
|
|
} else if (!strcmp(&cmd[5], ".chip")) {
|
|
args = 0;
|
|
} else {
|
|
goto usage;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Don't allow missing arguments to cause full chip/partition
|
|
* erases -- easy to do accidentally, e.g. with a misspelled
|
|
* variable name.
|
|
*/
|
|
if (argc != o + args)
|
|
goto usage;
|
|
|
|
printf("\nNAND %s: ", cmd);
|
|
/* skip first two or three arguments, look for offset and size */
|
|
if (arg_off_size(argc - o, argv + o, &dev, &off, &size) != 0)
|
|
return 1;
|
|
|
|
nand = &nand_info[dev];
|
|
|
|
memset(&opts, 0, sizeof(opts));
|
|
opts.offset = off;
|
|
opts.length = size;
|
|
opts.jffs2 = clean;
|
|
opts.quiet = quiet;
|
|
opts.spread = spread;
|
|
|
|
if (scrub) {
|
|
if (!scrub_yes)
|
|
puts(scrub_warn);
|
|
|
|
if (scrub_yes)
|
|
opts.scrub = 1;
|
|
else if (getc() == 'y') {
|
|
puts("y");
|
|
if (getc() == '\r')
|
|
opts.scrub = 1;
|
|
else {
|
|
puts("scrub aborted\n");
|
|
return -1;
|
|
}
|
|
} else {
|
|
puts("scrub aborted\n");
|
|
return -1;
|
|
}
|
|
}
|
|
ret = nand_erase_opts(nand, &opts);
|
|
printf("%s\n", ret ? "ERROR" : "OK");
|
|
|
|
return ret == 0 ? 0 : 1;
|
|
}
|
|
|
|
if (strncmp(cmd, "dump", 4) == 0) {
|
|
if (argc < 3)
|
|
goto usage;
|
|
|
|
off = (int)simple_strtoul(argv[2], NULL, 16);
|
|
ret = nand_dump(nand, off, !strcmp(&cmd[4], ".oob"), repeat);
|
|
|
|
return ret == 0 ? 1 : 0;
|
|
}
|
|
|
|
if (strncmp(cmd, "read", 4) == 0 || strncmp(cmd, "write", 5) == 0) {
|
|
size_t rwsize;
|
|
ulong pagecount = 1;
|
|
int read;
|
|
int raw;
|
|
|
|
if (argc < 4)
|
|
goto usage;
|
|
|
|
addr = (ulong)simple_strtoul(argv[2], NULL, 16);
|
|
|
|
read = strncmp(cmd, "read", 4) == 0; /* 1 = read, 0 = write */
|
|
printf("\nNAND %s: ", read ? "read" : "write");
|
|
|
|
nand = &nand_info[dev];
|
|
|
|
s = strchr(cmd, '.');
|
|
|
|
if (s && !strcmp(s, ".raw")) {
|
|
raw = 1;
|
|
|
|
if (arg_off(argv[3], &dev, &off, &size))
|
|
return 1;
|
|
|
|
if (argc > 4 && !str2long(argv[4], &pagecount)) {
|
|
printf("'%s' is not a number\n", argv[4]);
|
|
return 1;
|
|
}
|
|
|
|
if (pagecount * nand->writesize > size) {
|
|
puts("Size exceeds partition or device limit\n");
|
|
return -1;
|
|
}
|
|
|
|
rwsize = pagecount * (nand->writesize + nand->oobsize);
|
|
} else {
|
|
if (arg_off_size(argc - 3, argv + 3, &dev,
|
|
&off, &size) != 0)
|
|
return 1;
|
|
|
|
rwsize = size;
|
|
}
|
|
|
|
if (!s || !strcmp(s, ".jffs2") ||
|
|
!strcmp(s, ".e") || !strcmp(s, ".i")) {
|
|
if (read)
|
|
ret = nand_read_skip_bad(nand, off, &rwsize,
|
|
(u_char *)addr);
|
|
else
|
|
ret = nand_write_skip_bad(nand, off, &rwsize,
|
|
(u_char *)addr, 0);
|
|
#ifdef CONFIG_CMD_NAND_TRIMFFS
|
|
} else if (!strcmp(s, ".trimffs")) {
|
|
if (read) {
|
|
printf("Unknown nand command suffix '%s'\n", s);
|
|
return 1;
|
|
}
|
|
ret = nand_write_skip_bad(nand, off, &rwsize,
|
|
(u_char *)addr,
|
|
WITH_DROP_FFS);
|
|
#endif
|
|
#ifdef CONFIG_CMD_NAND_YAFFS
|
|
} else if (!strcmp(s, ".yaffs")) {
|
|
if (read) {
|
|
printf("Unknown nand command suffix '%s'.\n", s);
|
|
return 1;
|
|
}
|
|
ret = nand_write_skip_bad(nand, off, &rwsize,
|
|
(u_char *)addr,
|
|
WITH_INLINE_OOB);
|
|
#endif
|
|
} else if (!strcmp(s, ".oob")) {
|
|
/* out-of-band data */
|
|
mtd_oob_ops_t ops = {
|
|
.oobbuf = (u8 *)addr,
|
|
.ooblen = rwsize,
|
|
.mode = MTD_OOB_RAW
|
|
};
|
|
|
|
if (read)
|
|
ret = nand->read_oob(nand, off, &ops);
|
|
else
|
|
ret = nand->write_oob(nand, off, &ops);
|
|
} else if (raw) {
|
|
ret = raw_access(nand, addr, off, pagecount, read);
|
|
} else {
|
|
printf("Unknown nand command suffix '%s'.\n", s);
|
|
return 1;
|
|
}
|
|
|
|
printf(" %zu bytes %s: %s\n", rwsize,
|
|
read ? "read" : "written", ret ? "ERROR" : "OK");
|
|
|
|
return ret == 0 ? 0 : 1;
|
|
}
|
|
|
|
if (strcmp(cmd, "markbad") == 0) {
|
|
argc -= 2;
|
|
argv += 2;
|
|
|
|
if (argc <= 0)
|
|
goto usage;
|
|
|
|
while (argc > 0) {
|
|
addr = simple_strtoul(*argv, NULL, 16);
|
|
|
|
if (nand->block_markbad(nand, addr)) {
|
|
printf("block 0x%08lx NOT marked "
|
|
"as bad! ERROR %d\n",
|
|
addr, ret);
|
|
ret = 1;
|
|
} else {
|
|
printf("block 0x%08lx successfully "
|
|
"marked as bad\n",
|
|
addr);
|
|
}
|
|
--argc;
|
|
++argv;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
if (strcmp(cmd, "biterr") == 0) {
|
|
/* todo */
|
|
return 1;
|
|
}
|
|
|
|
#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
|
|
if (strcmp(cmd, "lock") == 0) {
|
|
int tight = 0;
|
|
int status = 0;
|
|
if (argc == 3) {
|
|
if (!strcmp("tight", argv[2]))
|
|
tight = 1;
|
|
if (!strcmp("status", argv[2]))
|
|
status = 1;
|
|
}
|
|
if (status) {
|
|
do_nand_status(nand);
|
|
} else {
|
|
if (!nand_lock(nand, tight)) {
|
|
puts("NAND flash successfully locked\n");
|
|
} else {
|
|
puts("Error locking NAND flash\n");
|
|
return 1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
if (strncmp(cmd, "unlock", 5) == 0) {
|
|
int allexcept = 0;
|
|
|
|
s = strchr(cmd, '.');
|
|
|
|
if (s && !strcmp(s, ".allexcept"))
|
|
allexcept = 1;
|
|
|
|
if (arg_off_size(argc - 2, argv + 2, &dev, &off, &size) < 0)
|
|
return 1;
|
|
|
|
if (!nand_unlock(&nand_info[dev], off, size, allexcept)) {
|
|
puts("NAND flash successfully unlocked\n");
|
|
} else {
|
|
puts("Error unlocking NAND flash, "
|
|
"write and erase will probably fail\n");
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
usage:
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
#ifdef CONFIG_SYS_LONGHELP
|
|
static char nand_help_text[] =
|
|
"info - show available NAND devices\n"
|
|
"nand device [dev] - show or set current device\n"
|
|
"nand read - addr off|partition size\n"
|
|
"nand write - addr off|partition size\n"
|
|
" read/write 'size' bytes starting at offset 'off'\n"
|
|
" to/from memory address 'addr', skipping bad blocks.\n"
|
|
"nand read.raw - addr off|partition [count]\n"
|
|
"nand write.raw - addr off|partition [count]\n"
|
|
" Use read.raw/write.raw to avoid ECC and access the flash as-is.\n"
|
|
#ifdef CONFIG_CMD_NAND_TRIMFFS
|
|
"nand write.trimffs - addr off|partition size\n"
|
|
" write 'size' bytes starting at offset 'off' from memory address\n"
|
|
" 'addr', skipping bad blocks and dropping any pages at the end\n"
|
|
" of eraseblocks that contain only 0xFF\n"
|
|
#endif
|
|
#ifdef CONFIG_CMD_NAND_YAFFS
|
|
"nand write.yaffs - addr off|partition size\n"
|
|
" write 'size' bytes starting at offset 'off' with yaffs format\n"
|
|
" from memory address 'addr', skipping bad blocks.\n"
|
|
#endif
|
|
"nand erase[.spread] [clean] off size - erase 'size' bytes "
|
|
"from offset 'off'\n"
|
|
" With '.spread', erase enough for given file size, otherwise,\n"
|
|
" 'size' includes skipped bad blocks.\n"
|
|
"nand erase.part [clean] partition - erase entire mtd partition'\n"
|
|
"nand erase.chip [clean] - erase entire chip'\n"
|
|
"nand bad - show bad blocks\n"
|
|
"nand dump[.oob] off - dump page\n"
|
|
"nand scrub [-y] off size | scrub.part partition | scrub.chip\n"
|
|
" really clean NAND erasing bad blocks (UNSAFE)\n"
|
|
"nand markbad off [...] - mark bad block(s) at offset (UNSAFE)\n"
|
|
"nand biterr off - make a bit error at offset (UNSAFE)"
|
|
#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
|
|
"\n"
|
|
"nand lock [tight] [status]\n"
|
|
" bring nand to lock state or display locked pages\n"
|
|
"nand unlock[.allexcept] [offset] [size] - unlock section"
|
|
#endif
|
|
#ifdef CONFIG_ENV_OFFSET_OOB
|
|
"\n"
|
|
"nand env.oob - environment offset in OOB of block 0 of"
|
|
" first device.\n"
|
|
"nand env.oob set off|partition - set enviromnent offset\n"
|
|
"nand env.oob get - get environment offset"
|
|
#endif
|
|
"";
|
|
#endif
|
|
|
|
U_BOOT_CMD(
|
|
nand, CONFIG_SYS_MAXARGS, 1, do_nand,
|
|
"NAND sub-system", nand_help_text
|
|
);
|
|
|
|
static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
|
|
ulong offset, ulong addr, char *cmd)
|
|
{
|
|
int r;
|
|
char *s;
|
|
size_t cnt;
|
|
image_header_t *hdr;
|
|
#if defined(CONFIG_FIT)
|
|
const void *fit_hdr = NULL;
|
|
#endif
|
|
|
|
s = strchr(cmd, '.');
|
|
if (s != NULL &&
|
|
(strcmp(s, ".jffs2") && strcmp(s, ".e") && strcmp(s, ".i"))) {
|
|
printf("Unknown nand load suffix '%s'\n", s);
|
|
bootstage_error(BOOTSTAGE_ID_NAND_SUFFIX);
|
|
return 1;
|
|
}
|
|
|
|
printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset);
|
|
|
|
cnt = nand->writesize;
|
|
r = nand_read_skip_bad(nand, offset, &cnt, (u_char *) addr);
|
|
if (r) {
|
|
puts("** Read error\n");
|
|
bootstage_error(BOOTSTAGE_ID_NAND_HDR_READ);
|
|
return 1;
|
|
}
|
|
bootstage_mark(BOOTSTAGE_ID_NAND_HDR_READ);
|
|
|
|
switch (genimg_get_format ((void *)addr)) {
|
|
case IMAGE_FORMAT_LEGACY:
|
|
hdr = (image_header_t *)addr;
|
|
|
|
bootstage_mark(BOOTSTAGE_ID_NAND_TYPE);
|
|
image_print_contents (hdr);
|
|
|
|
cnt = image_get_image_size (hdr);
|
|
break;
|
|
#if defined(CONFIG_FIT)
|
|
case IMAGE_FORMAT_FIT:
|
|
fit_hdr = (const void *)addr;
|
|
puts ("Fit image detected...\n");
|
|
|
|
cnt = fit_get_size (fit_hdr);
|
|
break;
|
|
#endif
|
|
default:
|
|
bootstage_error(BOOTSTAGE_ID_NAND_TYPE);
|
|
puts ("** Unknown image type\n");
|
|
return 1;
|
|
}
|
|
bootstage_mark(BOOTSTAGE_ID_NAND_TYPE);
|
|
|
|
r = nand_read_skip_bad(nand, offset, &cnt, (u_char *) addr);
|
|
if (r) {
|
|
puts("** Read error\n");
|
|
bootstage_error(BOOTSTAGE_ID_NAND_READ);
|
|
return 1;
|
|
}
|
|
bootstage_mark(BOOTSTAGE_ID_NAND_READ);
|
|
|
|
#if defined(CONFIG_FIT)
|
|
/* This cannot be done earlier, we need complete FIT image in RAM first */
|
|
if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) {
|
|
if (!fit_check_format (fit_hdr)) {
|
|
bootstage_error(BOOTSTAGE_ID_NAND_FIT_READ);
|
|
puts ("** Bad FIT image format\n");
|
|
return 1;
|
|
}
|
|
bootstage_mark(BOOTSTAGE_ID_NAND_FIT_READ_OK);
|
|
fit_print_contents (fit_hdr);
|
|
}
|
|
#endif
|
|
|
|
/* Loading ok, update default load address */
|
|
|
|
load_addr = addr;
|
|
|
|
return bootm_maybe_autostart(cmdtp, cmd);
|
|
}
|
|
|
|
static int do_nandboot(cmd_tbl_t *cmdtp, int flag, int argc,
|
|
char * const argv[])
|
|
{
|
|
char *boot_device = NULL;
|
|
int idx;
|
|
ulong addr, offset = 0;
|
|
#if defined(CONFIG_CMD_MTDPARTS)
|
|
struct mtd_device *dev;
|
|
struct part_info *part;
|
|
u8 pnum;
|
|
|
|
if (argc >= 2) {
|
|
char *p = (argc == 2) ? argv[1] : argv[2];
|
|
if (!(str2long(p, &addr)) && (mtdparts_init() == 0) &&
|
|
(find_dev_and_part(p, &dev, &pnum, &part) == 0)) {
|
|
if (dev->id->type != MTD_DEV_TYPE_NAND) {
|
|
puts("Not a NAND device\n");
|
|
return 1;
|
|
}
|
|
if (argc > 3)
|
|
goto usage;
|
|
if (argc == 3)
|
|
addr = simple_strtoul(argv[1], NULL, 16);
|
|
else
|
|
addr = CONFIG_SYS_LOAD_ADDR;
|
|
return nand_load_image(cmdtp, &nand_info[dev->id->num],
|
|
part->offset, addr, argv[0]);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
bootstage_mark(BOOTSTAGE_ID_NAND_PART);
|
|
switch (argc) {
|
|
case 1:
|
|
addr = CONFIG_SYS_LOAD_ADDR;
|
|
boot_device = getenv("bootdevice");
|
|
break;
|
|
case 2:
|
|
addr = simple_strtoul(argv[1], NULL, 16);
|
|
boot_device = getenv("bootdevice");
|
|
break;
|
|
case 3:
|
|
addr = simple_strtoul(argv[1], NULL, 16);
|
|
boot_device = argv[2];
|
|
break;
|
|
case 4:
|
|
addr = simple_strtoul(argv[1], NULL, 16);
|
|
boot_device = argv[2];
|
|
offset = simple_strtoul(argv[3], NULL, 16);
|
|
break;
|
|
default:
|
|
#if defined(CONFIG_CMD_MTDPARTS)
|
|
usage:
|
|
#endif
|
|
bootstage_error(BOOTSTAGE_ID_NAND_SUFFIX);
|
|
return CMD_RET_USAGE;
|
|
}
|
|
bootstage_mark(BOOTSTAGE_ID_NAND_SUFFIX);
|
|
|
|
if (!boot_device) {
|
|
puts("\n** No boot device **\n");
|
|
bootstage_error(BOOTSTAGE_ID_NAND_BOOT_DEVICE);
|
|
return 1;
|
|
}
|
|
bootstage_mark(BOOTSTAGE_ID_NAND_BOOT_DEVICE);
|
|
|
|
idx = simple_strtoul(boot_device, NULL, 16);
|
|
|
|
if (idx < 0 || idx >= CONFIG_SYS_MAX_NAND_DEVICE || !nand_info[idx].name) {
|
|
printf("\n** Device %d not available\n", idx);
|
|
bootstage_error(BOOTSTAGE_ID_NAND_AVAILABLE);
|
|
return 1;
|
|
}
|
|
bootstage_mark(BOOTSTAGE_ID_NAND_AVAILABLE);
|
|
|
|
return nand_load_image(cmdtp, &nand_info[idx], offset, addr, argv[0]);
|
|
}
|
|
|
|
U_BOOT_CMD(nboot, 4, 1, do_nandboot,
|
|
"boot from NAND device",
|
|
"[partition] | [[[loadAddr] dev] offset]"
|
|
);
|