diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/Makefile | 6 | ||||
| -rw-r--r-- | common/cmd_bootm.c | 2 | ||||
| -rw-r--r-- | common/cmd_gettime.c | 56 | ||||
| -rw-r--r-- | common/cmd_hash.c | 63 | ||||
| -rw-r--r-- | common/cmd_i2c.c | 249 | ||||
| -rw-r--r-- | common/cmd_io.c | 93 | ||||
| -rw-r--r-- | common/cmd_read.c | 81 | ||||
| -rw-r--r-- | common/cmd_sha1sum.c | 129 | ||||
| -rw-r--r-- | common/cmd_spl.c | 2 | ||||
| -rw-r--r-- | common/cmd_tpm.c | 93 | ||||
| -rw-r--r-- | common/console.c | 6 | ||||
| -rw-r--r-- | common/edid.c | 307 | ||||
| -rw-r--r-- | common/fdt_support.c | 2 | ||||
| -rw-r--r-- | common/hash.c | 221 | ||||
| -rw-r--r-- | common/main.c | 2 | ||||
| -rw-r--r-- | common/stdio.c | 1 |
16 files changed, 1153 insertions, 160 deletions
diff --git a/common/Makefile b/common/Makefile index c29a7d82e..083df1781 100644 --- a/common/Makefile +++ b/common/Makefile @@ -30,6 +30,7 @@ ifndef CONFIG_SPL_BUILD COBJS-y += main.o COBJS-y += command.o COBJS-y += exports.o +COBJS-y += hash.o COBJS-$(CONFIG_SYS_HUSH_PARSER) += hush.o COBJS-y += s_record.o COBJS-y += xyzModem.o @@ -100,8 +101,10 @@ ifdef CONFIG_FPGA COBJS-$(CONFIG_CMD_FPGA) += cmd_fpga.o endif COBJS-$(CONFIG_CMD_FS_GENERIC) += cmd_fs.o +COBJS-$(CONFIG_CMD_GETTIME) += cmd_gettime.o COBJS-$(CONFIG_CMD_GPIO) += cmd_gpio.o COBJS-$(CONFIG_CMD_I2C) += cmd_i2c.o +COBJS-$(CONFIG_CMD_HASH) += cmd_hash.o COBJS-$(CONFIG_CMD_IDE) += cmd_ide.o COBJS-$(CONFIG_CMD_IMMAP) += cmd_immap.o COBJS-$(CONFIG_CMD_INI) += cmd_ini.o @@ -117,6 +120,7 @@ COBJS-$(CONFIG_LOGBUFFER) += cmd_log.o COBJS-$(CONFIG_ID_EEPROM) += cmd_mac.o COBJS-$(CONFIG_CMD_MD5SUM) += cmd_md5sum.o COBJS-$(CONFIG_CMD_MEMORY) += cmd_mem.o +COBJS-$(CONFIG_CMD_IO) += cmd_io.o COBJS-$(CONFIG_CMD_MFSL) += cmd_mfsl.o COBJS-$(CONFIG_MII) += miiphyutil.o COBJS-$(CONFIG_CMD_MII) += miiphyutil.o @@ -141,6 +145,7 @@ endif COBJS-y += cmd_pcmcia.o COBJS-$(CONFIG_CMD_PORTIO) += cmd_portio.o COBJS-$(CONFIG_CMD_PXE) += cmd_pxe.o +COBJS-$(CONFIG_CMD_READ) += cmd_read.o COBJS-$(CONFIG_CMD_REGINFO) += cmd_reginfo.o COBJS-$(CONFIG_CMD_REISER) += cmd_reiser.o COBJS-$(CONFIG_CMD_SATA) += cmd_sata.o @@ -184,6 +189,7 @@ COBJS-$(CONFIG_BOOTSTAGE) += bootstage.o COBJS-$(CONFIG_CONSOLE_MUX) += iomux.o COBJS-y += flash.o COBJS-$(CONFIG_CMD_KGDB) += kgdb.o kgdb_stubs.o +COBJS-$(CONFIG_I2C_EDID) += edid.o COBJS-$(CONFIG_KALLSYMS) += kallsyms.o COBJS-$(CONFIG_LCD) += lcd.o COBJS-$(CONFIG_LYNXKDI) += lynxkdi.o diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 4dbe952bb..f7595c031 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -537,7 +537,7 @@ static int do_bootm_subcommand(cmd_tbl_t *cmdtp, int flag, int argc, } break; #endif -#if defined(CONFIG_OF_LIBFDT) +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_LMB) case BOOTM_STATE_FDT: { boot_fdt_add_mem_rsv_regions(&images.lmb, diff --git a/common/cmd_gettime.c b/common/cmd_gettime.c new file mode 100644 index 000000000..d7d36a987 --- /dev/null +++ b/common/cmd_gettime.c @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2011 The Chromium OS Authors. All rights reserved. + * + * Copyright (c) 2009, Code Aurora Forum. All rights reserved. + * + * (C) Copyright 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * Get Timer overflows after 2^32 / CONFIG_SYS_HZ (32Khz) = 131072 sec + */ +#include <common.h> +#include <command.h> + +static int do_gettime(cmd_tbl_t *cmdtp, int flag, int argc, + char * const argv[]) +{ + unsigned long int val = get_timer(0); + +#ifdef CONFIG_SYS_HZ + printf("Timer val: %lu\n", val); + printf("Seconds : %lu\n", val / CONFIG_SYS_HZ); + printf("Remainder : %lu\n", val % CONFIG_SYS_HZ); + printf("sys_hz = %lu\n", (unsigned long int)CONFIG_SYS_HZ); +#else + printf("CONFIG_SYS_HZ not defined"); + printf("Timer Val %lu", val); +#endif + + return 0; +} + +U_BOOT_CMD( + gettime, 1, 1, do_gettime, + "get timer val elapsed,\n", + "get time elapsed from uboot start\n" +); diff --git a/common/cmd_hash.c b/common/cmd_hash.c new file mode 100644 index 000000000..689c60857 --- /dev/null +++ b/common/cmd_hash.c @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * + * (C) Copyright 2011 + * Joe Hershberger, National Instruments, joe.hershberger@ni.com + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <hash.h> + +static int do_hash(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ +#ifdef CONFIG_HASH_VERIFY + int verify = 0; + + if (!strcmp(argv[1], "-v")) { + verify = 1; + argc--; + argv++; + } +#endif + /* Move forward to 'algorithm' parameter */ + argc--; + argv++; + return hash_command(*argv, verify, cmdtp, flag, argc - 1, argv + 1); +} + +#ifdef CONFIG_HASH_VERIFY +U_BOOT_CMD( + hash, 6, 1, do_hash, + "compute hash message digest", + "algorithm address count [[*]sum_dest]\n" + " - compute message digest [save to env var / *address]\n" + "hash -v algorithm address count [*]sum\n" + " - verify hash of memory area with env var / *address" +); +#else +U_BOOT_CMD( + hash, 5, 1, do_hash, + "compute message digest", + "algorithm address count [[*]sum_dest]\n" + " - compute message digest [save to env var / *address]" +); +#endif diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c index 4438db594..438079447 100644 --- a/common/cmd_i2c.c +++ b/common/cmd_i2c.c @@ -78,10 +78,12 @@ #include <common.h> #include <command.h> +#include <edid.h> #include <environment.h> #include <i2c.h> #include <malloc.h> #include <asm/byteorder.h> +#include <linux/compiler.h> /* Display values from last command. * Memory modify remembered values are different from display memory. @@ -132,35 +134,65 @@ DECLARE_GLOBAL_DATA_PTR; #define DISP_LINE_LEN 16 -/* implement possible board specific board init */ -static void __def_i2c_init_board(void) +/** + * i2c_init_board() - Board-specific I2C bus init + * + * This function is the default no-op implementation of I2C bus + * initialization. This function can be overriden by board-specific + * implementation if needed. + */ +__weak +void i2c_init_board(void) { return; } -void i2c_init_board(void) - __attribute__((weak, alias("__def_i2c_init_board"))); /* TODO: Implement architecture-specific get/set functions */ -static unsigned int __def_i2c_get_bus_speed(void) + +/** + * i2c_get_bus_speed() - Return I2C bus speed + * + * This function is the default implementation of function for retrieveing + * the current I2C bus speed in Hz. + * + * A driver implementing runtime switching of I2C bus speed must override + * this function to report the speed correctly. Simple or legacy drivers + * can use this fallback. + * + * Returns I2C bus speed in Hz. + */ +__weak +unsigned int i2c_get_bus_speed(void) { return CONFIG_SYS_I2C_SPEED; } -unsigned int i2c_get_bus_speed(void) - __attribute__((weak, alias("__def_i2c_get_bus_speed"))); -static int __def_i2c_set_bus_speed(unsigned int speed) +/** + * i2c_set_bus_speed() - Configure I2C bus speed + * @speed: Newly set speed of the I2C bus in Hz + * + * This function is the default implementation of function for setting + * the I2C bus speed in Hz. + * + * A driver implementing runtime switching of I2C bus speed must override + * this function to report the speed correctly. Simple or legacy drivers + * can use this fallback. + * + * Returns zero on success, negative value on error. + */ +__weak +int i2c_set_bus_speed(unsigned int speed) { if (speed != CONFIG_SYS_I2C_SPEED) return -1; return 0; } -int i2c_set_bus_speed(unsigned int) - __attribute__((weak, alias("__def_i2c_set_bus_speed"))); -/* - * get_alen: small parser helper function to get address length - * returns the address length +/** + * get_alen() - Small parser helper function to get address length + * + * Returns the address length. */ static uint get_alen(char *arg) { @@ -178,11 +210,19 @@ static uint get_alen(char *arg) return alen; } -/* +/** + * do_i2c_read() - Handle the "i2c read" command-line command + * @cmdtp: Command data struct pointer + * @flag: Command flag + * @argc: Command-line argument count + * @argv: Array of command-line arguments + * + * Returns zero on success, CMD_RET_USAGE in case of misuse and negative + * on error. + * * Syntax: * i2c read {i2c_chip} {devaddr}{.0, .1, .2} {len} {memaddr} */ - static int do_i2c_read ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { u_char chip; @@ -271,7 +311,16 @@ static int do_i2c_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[ return 0; } -/* +/** + * do_i2c_md() - Handle the "i2c md" command-line command + * @cmdtp: Command data struct pointer + * @flag: Command flag + * @argc: Command-line argument count + * @argv: Array of command-line arguments + * + * Returns zero on success, CMD_RET_USAGE in case of misuse and negative + * on error. + * * Syntax: * i2c md {i2c_chip} {addr}{.0, .1, .2} {len} */ @@ -363,8 +412,15 @@ static int do_i2c_md ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] return 0; } - -/* Write (fill) memory +/** + * do_i2c_mw() - Handle the "i2c mw" command-line command + * @cmdtp: Command data struct pointer + * @flag: Command flag + * @argc: Command-line argument count + * @argv: Array of command-line arguments + * + * Returns zero on success, CMD_RET_USAGE in case of misuse and negative + * on error. * * Syntax: * i2c mw {i2c_chip} {addr}{.0, .1, .2} {data} [{count}] @@ -421,10 +477,20 @@ static int do_i2c_mw ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] #endif } - return (0); + return 0; } -/* Calculate a CRC on memory +/** + * do_i2c_crc() - Handle the "i2c crc32" command-line command + * @cmdtp: Command data struct pointer + * @flag: Command flag + * @argc: Command-line argument count + * @argv: Array of command-line arguments + * + * Calculate a CRC on memory + * + * Returns zero on success, CMD_RET_USAGE in case of misuse and negative + * on error. * * Syntax: * i2c crc32 {i2c_chip} {addr}{.0, .1, .2} {count} @@ -481,13 +547,22 @@ static int do_i2c_crc (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] return 0; } -/* Modify memory. +/** + * mod_i2c_mem() - Handle the "i2c mm" and "i2c nm" command-line command + * @cmdtp: Command data struct pointer + * @flag: Command flag + * @argc: Command-line argument count + * @argv: Array of command-line arguments + * + * Modify memory. + * + * Returns zero on success, CMD_RET_USAGE in case of misuse and negative + * on error. * * Syntax: * i2c mm{.b, .w, .l} {i2c_chip} {addr}{.0, .1, .2} * i2c nm{.b, .w, .l} {i2c_chip} {addr}{.0, .1, .2} */ - static int mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const argv[]) { @@ -603,7 +678,16 @@ mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const arg return 0; } -/* +/** + * do_i2c_probe() - Handle the "i2c probe" command-line command + * @cmdtp: Command data struct pointer + * @flag: Command flag + * @argc: Command-line argument count + * @argv: Array of command-line arguments + * + * Returns zero on success, CMD_RET_USAGE in case of misuse and negative + * on error. + * * Syntax: * i2c probe {addr} * @@ -657,7 +741,16 @@ static int do_i2c_probe (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv return (0 == found); } -/* +/** + * do_i2c_loop() - Handle the "i2c loop" command-line command + * @cmdtp: Command data struct pointer + * @flag: Command flag + * @argc: Command-line argument count + * @argv: Array of command-line arguments + * + * Returns zero on success, CMD_RET_USAGE in case of misuse and negative + * on error. + * * Syntax: * i2c loop {i2c_chip} {addr}{.0, .1, .2} [{length}] [{delay}] * {length} - Number of bytes to read @@ -718,6 +811,8 @@ static int do_i2c_loop(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] /* * The SDRAM command is separately configured because many * (most?) embedded boards don't use SDRAM DIMMs. + * + * FIXME: Document and probably move elsewhere! */ #if defined(CONFIG_CMD_SDRAM) static void print_ddr2_tcyc (u_char const b) @@ -1246,7 +1341,48 @@ static int do_sdram (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) } #endif +/* + * Syntax: + * i2c edid {i2c_chip} + */ +#if defined(CONFIG_I2C_EDID) +int do_edid(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) +{ + u_char chip; + struct edid1_info edid; + + if (argc < 2) { + cmd_usage(cmdtp); + return 1; + } + + chip = simple_strtoul(argv[1], NULL, 16); + if (i2c_read(chip, 0, 1, (uchar *)&edid, sizeof(edid)) != 0) { + puts("Error reading EDID content.\n"); + return 1; + } + + if (edid_check_info(&edid)) { + puts("Content isn't valid EDID.\n"); + return 1; + } + + edid_print_info(&edid); + return 0; + +} +#endif /* CONFIG_I2C_EDID */ + #if defined(CONFIG_I2C_MUX) +/** + * do_i2c_add_bus() - Handle the "i2c bus" command-line command + * @cmdtp: Command data struct pointer + * @flag: Command flag + * @argc: Command-line argument count + * @argv: Array of command-line arguments + * + * Returns zero always. + */ static int do_i2c_add_bus(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) { int ret=0; @@ -1276,6 +1412,16 @@ static int do_i2c_add_bus(cmd_tbl_t * cmdtp, int flag, int argc, char * const ar #endif /* CONFIG_I2C_MUX */ #if defined(CONFIG_I2C_MULTI_BUS) +/** + * do_i2c_bus_num() - Handle the "i2c dev" command-line command + * @cmdtp: Command data struct pointer + * @flag: Command flag + * @argc: Command-line argument count + * @argv: Array of command-line arguments + * + * Returns zero on success, CMD_RET_USAGE in case of misuse and negative + * on error. + */ static int do_i2c_bus_num(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) { int bus_idx, ret=0; @@ -1294,6 +1440,16 @@ static int do_i2c_bus_num(cmd_tbl_t * cmdtp, int flag, int argc, char * const ar } #endif /* CONFIG_I2C_MULTI_BUS */ +/** + * do_i2c_bus_speed() - Handle the "i2c speed" command-line command + * @cmdtp: Command data struct pointer + * @flag: Command flag + * @argc: Command-line argument count + * @argv: Array of command-line arguments + * + * Returns zero on success, CMD_RET_USAGE in case of misuse and negative + * on error. + */ static int do_i2c_bus_speed(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) { int speed, ret=0; @@ -1311,16 +1467,45 @@ static int do_i2c_bus_speed(cmd_tbl_t * cmdtp, int flag, int argc, char * const return ret; } +/** + * do_i2c_mm() - Handle the "i2c mm" command-line command + * @cmdtp: Command data struct pointer + * @flag: Command flag + * @argc: Command-line argument count + * @argv: Array of command-line arguments + * + * Returns zero on success, CMD_RET_USAGE in case of misuse and negative + * on error. + */ static int do_i2c_mm(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) { return mod_i2c_mem (cmdtp, 1, flag, argc, argv); } +/** + * do_i2c_nm() - Handle the "i2c nm" command-line command + * @cmdtp: Command data struct pointer + * @flag: Command flag + * @argc: Command-line argument count + * @argv: Array of command-line arguments + * + * Returns zero on success, CMD_RET_USAGE in case of misuse and negative + * on error. + */ static int do_i2c_nm(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) { return mod_i2c_mem (cmdtp, 0, flag, argc, argv); } +/** + * do_i2c_reset() - Handle the "i2c reset" command-line command + * @cmdtp: Command data struct pointer + * @flag: Command flag + * @argc: Command-line argument count + * @argv: Array of command-line arguments + * + * Returns zero always. + */ static int do_i2c_reset(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) { i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); @@ -1335,6 +1520,9 @@ static cmd_tbl_t cmd_i2c_sub[] = { #if defined(CONFIG_I2C_MULTI_BUS) U_BOOT_CMD_MKENT(dev, 1, 1, do_i2c_bus_num, "", ""), #endif /* CONFIG_I2C_MULTI_BUS */ +#if defined(CONFIG_I2C_EDID) + U_BOOT_CMD_MKENT(edid, 1, 1, do_edid, "", ""), +#endif /* CONFIG_I2C_EDID */ U_BOOT_CMD_MKENT(loop, 3, 1, do_i2c_loop, "", ""), U_BOOT_CMD_MKENT(md, 3, 1, do_i2c_md, "", ""), U_BOOT_CMD_MKENT(mm, 2, 1, do_i2c_mm, "", ""), @@ -1356,6 +1544,16 @@ void i2c_reloc(void) { } #endif +/** + * do_i2c() - Handle the "i2c" command-line command + * @cmdtp: Command data struct pointer + * @flag: Command flag + * @argc: Command-line argument count + * @argv: Array of command-line arguments + * + * Returns zero on success, CMD_RET_USAGE in case of misuse and negative + * on error. + */ static int do_i2c(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) { cmd_tbl_t *c; @@ -1385,6 +1583,9 @@ static char i2c_help_text[] = #if defined(CONFIG_I2C_MULTI_BUS) "i2c dev [dev] - show or set current I2C bus\n" #endif /* CONFIG_I2C_MULTI_BUS */ +#if defined(CONFIG_I2C_EDID) + "i2c edid chip - print EDID configuration information\n" +#endif /* CONFIG_I2C_EDID */ "i2c loop chip address[.0, .1, .2] [# of objects] - looping read of device\n" "i2c md chip address[.0, .1, .2] [# of objects] - read from I2C device\n" "i2c mm chip address[.0, .1, .2] - write to I2C device (auto-incrementing)\n" diff --git a/common/cmd_io.c b/common/cmd_io.c new file mode 100644 index 000000000..6450cb576 --- /dev/null +++ b/common/cmd_io.c @@ -0,0 +1,93 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * IO space access commands. + */ + +#include <common.h> +#include <command.h> +#include <asm/io.h> + +/* + * IO Display + * + * Syntax: + * iod{.b, .w, .l} {addr} + */ +int do_io_iod(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) +{ + ulong addr; + int size; + + if (argc != 2) + return CMD_RET_USAGE; + + size = cmd_get_data_size(argv[0], 4); + if (size < 0) + return 1; + + addr = simple_strtoul(argv[1], NULL, 16); + + printf("%04x: ", (u16) addr); + + if (size == 4) + printf("%08x\n", inl(addr)); + else if (size == 2) + printf("%04x\n", inw(addr)); + else + printf("%02x\n", inb(addr)); + + return 0; +} + +int do_io_iow(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) +{ + ulong addr, size, val; + + if (argc != 3) + return CMD_RET_USAGE; + + size = cmd_get_data_size(argv[0], 4); + if (size < 0) + return 1; + + addr = simple_strtoul(argv[1], NULL, 16); + val = simple_strtoul(argv[2], NULL, 16); + + if (size == 4) + outl((u32) val, addr); + else if (size == 2) + outw((u16) val, addr); + else + outb((u8) val, addr); + + return 0; +} + +/**************************************************/ +U_BOOT_CMD(iod, 2, 0, do_io_iod, + "IO space display", "[.b, .w, .l] address [# of objects]"); + +U_BOOT_CMD(iow, 3, 0, do_io_iow, + "IO space modify (auto-incrementing address)", + "[.b, .w, .l] address"); diff --git a/common/cmd_read.c b/common/cmd_read.c new file mode 100644 index 000000000..f0fc9bfe1 --- /dev/null +++ b/common/cmd_read.c @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2011 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + */ + +#include <common.h> +#include <command.h> +#include <part.h> + +int do_read(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + char *ep; + block_dev_desc_t *dev_desc = NULL; + int dev; + int part = 0; + disk_partition_t part_info; + ulong offset = 0u; + ulong limit = 0u; + void *addr; + uint blk; + uint cnt; + + if (argc != 6) { + cmd_usage(cmdtp); + return 1; + } + + dev = (int)simple_strtoul(argv[2], &ep, 16); + if (*ep) { + if (*ep != ':') { + printf("Invalid block device %s\n", argv[2]); + return 1; + } + part = (int)simple_strtoul(++ep, NULL, 16); + } + + dev_desc = get_dev(argv[1], dev); + if (dev_desc == NULL) { + printf("Block device %s %d not supported\n", argv[1], dev); + return 1; + } + + addr = (void *)simple_strtoul(argv[3], NULL, 16); + blk = simple_strtoul(argv[4], NULL, 16); + cnt = simple_strtoul(argv[5], NULL, 16); + + if (part != 0) { + if (get_partition_info(dev_desc, part, &part_info)) { + printf("Cannot find partition %d\n", part); + return 1; + } + offset = part_info.start; + limit = part_info.size; + } else { + /* Largest address not available in block_dev_desc_t. */ + limit = ~0; + } + + if (cnt + blk > limit) { + printf("Read out of range\n"); + return 1; + } + + if (dev_desc->block_read(dev, offset + blk, cnt, addr) < 0) { + printf("Error reading blocks\n"); + return 1; + } + + return 0; +} + +U_BOOT_CMD( + read, 6, 0, do_read, + "Load binary data from a partition", + "<interface> <dev[:part]> addr blk# cnt" +); diff --git a/common/cmd_sha1sum.c b/common/cmd_sha1sum.c index 8db5456c9..fe927ab24 100644 --- a/common/cmd_sha1sum.c +++ b/common/cmd_sha1sum.c @@ -26,73 +26,11 @@ #include <common.h> #include <command.h> +#include <hash.h> #include <sha1.h> -/* - * Store the resulting sum to an address or variable - */ -static void store_result(const u8 *sum, const char *dest) -{ - unsigned int i; - - if (*dest == '*') { - u8 *ptr; - - ptr = (u8 *)simple_strtoul(dest + 1, NULL, 16); - for (i = 0; i < 20; i++) - *ptr++ = sum[i]; - } else { - char str_output[41]; - char *str_ptr = str_output; - - for (i = 0; i < 20; i++) { - sprintf(str_ptr, "%02x", sum[i]); - str_ptr += 2; - } - str_ptr = '\0'; - setenv(dest, str_output); - } -} - -#ifdef CONFIG_SHA1SUM_VERIFY -static int parse_verify_sum(char *verify_str, u8 *vsum) -{ - if (*verify_str == '*') { - u8 *ptr; - - ptr = (u8 *)simple_strtoul(verify_str + 1, NULL, 16); - memcpy(vsum, ptr, 20); - } else { - unsigned int i; - char *vsum_str; - - if (strlen(verify_str) == 40) - vsum_str = verify_str; - else { - vsum_str = getenv(verify_str); - if (vsum_str == NULL || strlen(vsum_str) != 40) - return 1; - } - - for (i = 0; i < 20; i++) { - char *nullp = vsum_str + (i + 1) * 2; - char end = *nullp; - - *nullp = '\0'; - *(u8 *)(vsum + i) = - simple_strtoul(vsum_str + (i * 2), NULL, 16); - *nullp = end; - } - } - return 0; -} - int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - ulong addr, len; - unsigned int i; - u8 output[20]; - u8 vsum[20]; int verify = 0; int ac; char * const *av; @@ -102,75 +40,16 @@ int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) av = argv + 1; ac = argc - 1; +#ifdef CONFIG_SHA1SUM_VERIFY if (strcmp(*av, "-v") == 0) { verify = 1; av++; ac--; - if (ac < 3) - return CMD_RET_USAGE; } +#endif - addr = simple_strtoul(*av++, NULL, 16); - len = simple_strtoul(*av++, NULL, 16); - - sha1_csum_wd((unsigned char *) addr, len, output, CHUNKSZ_SHA1); - - if (!verify) { - printf("SHA1 for %08lx ... %08lx ==> ", addr, addr + len - 1); - for (i = 0; i < 20; i++) - printf("%02x", output[i]); - printf("\n"); - - if (ac > 2) - store_result(output, *av); - } else { - char *verify_str = *av++; - - if (parse_verify_sum(verify_str, vsum)) { - printf("ERROR: %s does not contain a valid SHA1 sum\n", - verify_str); - return 1; - } - if (memcmp(output, vsum, 20) != 0) { - printf("SHA1 for %08lx ... %08lx ==> ", addr, - addr + len - 1); - for (i = 0; i < 20; i++) - printf("%02x", output[i]); - printf(" != "); - for (i = 0; i < 20; i++) - printf("%02x", vsum[i]); - printf(" ** ERROR **\n"); - return 1; - } - } - - return 0; -} -#else -static int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unsigned long addr, len; - unsigned int i; - u8 output[20]; - - if (argc < 3) - return CMD_RET_USAGE; - - addr = simple_strtoul(argv[1], NULL, 16); - len = simple_strtoul(argv[2], NULL, 16); - - sha1_csum_wd((unsigned char *) addr, len, output, CHUNKSZ_SHA1); - printf("SHA1 for %08lx ... %08lx ==> ", addr, addr + len - 1); - for (i = 0; i < 20; i++) - printf("%02x", output[i]); - printf("\n"); - - if (argc > 3) - store_result(output, argv[3]); - - return 0; + return hash_command("sha1", verify, cmdtp, flag, ac, av); } -#endif #ifdef CONFIG_SHA1SUM_VERIFY U_BOOT_CMD( diff --git a/common/cmd_spl.c b/common/cmd_spl.c index 9ec054af3..e3c543b46 100644 --- a/common/cmd_spl.c +++ b/common/cmd_spl.c @@ -130,10 +130,12 @@ static int spl_export(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (call_bootm(argc, argv, subcmd_list[(int)c->cmd])) return -1; switch ((int)c->cmd) { +#ifdef CONFIG_OF_LIBFDT case SPL_EXPORT_FDT: printf("Argument image is now in RAM: 0x%p\n", (void *)images.ft_addr); break; +#endif case SPL_EXPORT_ATAGS: printf("Argument image is now in RAM at: 0x%p\n", (void *)gd->bd->bi_boot_params); diff --git a/common/cmd_tpm.c b/common/cmd_tpm.c index 6f5cd4895..0970a6fc1 100644 --- a/common/cmd_tpm.c +++ b/common/cmd_tpm.c @@ -63,19 +63,68 @@ static int tpm_process(int argc, char * const argv[], cmd_tbl_t *cmdtp) return rv; } -static int do_tpm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +#define CHECK(exp) do { \ + int _rv = exp; \ + if (_rv) { \ + printf("CHECK: %s %d %x\n", #exp, __LINE__, _rv);\ + } \ + } while (0) + +static int tpm_process_stress(int repeat_count) { + int i; int rv = 0; + u8 request[] = {0x0, 0xc1, + 0x0, 0x0, 0x0, 0x16, + 0x0, 0x0, 0x0, 0x65, + 0x0, 0x0, 0x0, 0x4, + 0x0, 0x0, 0x0, 0x4, + 0x0, 0x0, 0x1, 0x9}; + u8 response[MAX_TRANSACTION_SIZE]; + u32 rlength = MAX_TRANSACTION_SIZE; + + CHECK(tis_init()); + + for (i = 0; i < repeat_count; i++) { + CHECK(tis_open()); + rv = tis_sendrecv(request, sizeof(request), response, &rlength); + if (rv) { + printf("tpm test failed at step %d with 0x%x\n", i, rv); + CHECK(tis_close()); + break; + } + CHECK(tis_close()); + if ((response[6] || response[7] || response[8] || response[9]) + && response[9] != 0x26) { + /* Ignore postinit errors */ + printf("tpm command failed at step %d\n" + "tpm error code: %02x%02x%02x%02x\n", i, + response[6], response[7], + response[8], response[9]); + rv = -1; + break; + } + } + return rv; +} - /* - * Verify that in case it is present, the first argument, it is - * exactly one character in size. - */ - if (argc < 7) { + +static int do_tpm_many(cmd_tbl_t *cmdtp, int flag, + int argc, char * const argv[], int repeat_count) + +{ + int rv = 0; + + if (argc < 7 && repeat_count == 0) { puts("command should be at least six bytes in size\n"); return -1; } + if (repeat_count > 0) { + rv = tpm_process_stress(repeat_count); + return rv; + } + if (tis_init()) { puts("tis_init() failed!\n"); return -1; @@ -96,8 +145,40 @@ static int do_tpm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return rv; } + +static int do_tpm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + return do_tpm_many(cmdtp, flag, argc, argv, 0); +} + + U_BOOT_CMD(tpm, MAX_TRANSACTION_SIZE, 1, do_tpm, "<byte> [<byte> ...] - write data and read response", "send arbitrary data (at least 6 bytes) to the TPM " "device and read the response" ); + +static int do_tpm_stress(cmd_tbl_t *cmdtp, int flag, + int argc, char * const argv[]) +{ + long unsigned int n; + int rv; + + if (argc != 2) { + puts("usage: tpm_stress <count>\n"); + return -1; + } + + rv = strict_strtoul(argv[1], 10, &n); + if (rv) { + puts("tpm_stress: bad count"); + return -1; + } + + return do_tpm_many(cmdtp, flag, argc, argv, n); +} + +U_BOOT_CMD(tpm_stress, 2, 1, do_tpm_stress, + "<n> - stress-test communication with TPM", + "Repeat a TPM transaction (request-response) N times" +); diff --git a/common/console.c b/common/console.c index 1177f7d39..25b141a32 100644 --- a/common/console.c +++ b/common/console.c @@ -591,7 +591,6 @@ int console_init_f(void) void stdio_print_current_devices(void) { -#ifndef CONFIG_SYS_CONSOLE_INFO_QUIET /* Print information */ puts("In: "); if (stdio_devices[stdin] == NULL) { @@ -613,7 +612,6 @@ void stdio_print_current_devices(void) } else { printf ("%s\n", stdio_devices[stderr]->name); } -#endif /* CONFIG_SYS_CONSOLE_INFO_QUIET */ } #ifdef CONFIG_SYS_CONSOLE_IS_IN_ENV @@ -685,7 +683,9 @@ done: gd->flags |= GD_FLG_DEVINIT; /* device initialization completed */ +#ifndef CONFIG_SYS_CONSOLE_INFO_QUIET stdio_print_current_devices(); +#endif /* CONFIG_SYS_CONSOLE_INFO_QUIET */ #ifdef CONFIG_SYS_CONSOLE_ENV_OVERWRITE /* set the environment variables (will overwrite previous env settings) */ @@ -760,7 +760,9 @@ int console_init_r(void) gd->flags |= GD_FLG_DEVINIT; /* device initialization completed */ +#ifndef CONFIG_SYS_CONSOLE_INFO_QUIET stdio_print_current_devices(); +#endif /* CONFIG_SYS_CONSOLE_INFO_QUIET */ /* Setting environment variables */ for (i = 0; i < 3; i++) { diff --git a/common/edid.c b/common/edid.c new file mode 100644 index 000000000..c82c29809 --- /dev/null +++ b/common/edid.c @@ -0,0 +1,307 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * + * (C) Copyright 2010 + * Petr Stetiar <ynezz@true.cz> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * Contains stolen code from ddcprobe project which is: + * Copyright (C) Nalin Dahyabhai <bigfun@pobox.com> + * + */ + +#include <common.h> +#include <edid.h> +#include <linux/ctype.h> +#include <linux/string.h> + +int edid_check_info(struct edid1_info *edid_info) +{ + if ((edid_info == NULL) || (edid_info->version == 0)) + return -1; + + if (memcmp(edid_info->header, "\x0\xff\xff\xff\xff\xff\xff\x0", 8)) + return -1; + + if (edid_info->version == 0xff && edid_info->revision == 0xff) + return -1; + + return 0; +} + +int edid_get_ranges(struct edid1_info *edid, unsigned int *hmin, + unsigned int *hmax, unsigned int *vmin, + unsigned int *vmax) +{ + int i; + struct edid_monitor_descriptor *monitor; + + *hmin = *hmax = *vmin = *vmax = 0; + if (edid_check_info(edid)) + return -1; + + for (i = 0; i < ARRAY_SIZE(edid->monitor_details.descriptor); i++) { + monitor = &edid->monitor_details.descriptor[i]; + if (monitor->type == EDID_MONITOR_DESCRIPTOR_RANGE) { + *hmin = monitor->data.range_data.horizontal_min; + *hmax = monitor->data.range_data.horizontal_max; + *vmin = monitor->data.range_data.vertical_min; + *vmax = monitor->data.range_data.vertical_max; + return 0; + } + } + return -1; +} + +/** + * Snip the tailing whitespace/return of a string. + * + * @param string The string to be snipped + * @return the snipped string + */ +static char *snip(char *string) +{ + char *s; + + /* + * This is always a 13 character buffer + * and it's not always terminated. + */ + string[12] = '\0'; + s = &string[strlen(string) - 1]; + + while (s >= string && (isspace(*s) || *s == '\n' || *s == '\r' || + *s == '\0')) + *(s--) = '\0'; + + return string; +} + +/** + * Print an EDID monitor descriptor block + * + * @param monitor The EDID monitor descriptor block + * @have_timing Modifies to 1 if the desciptor contains timing info + */ +static void edid_print_dtd(struct edid_monitor_descriptor *monitor, + unsigned int *have_timing) +{ + unsigned char *bytes = (unsigned char *)monitor; + struct edid_detailed_timing *timing = + (struct edid_detailed_timing *)monitor; + + if (bytes[0] == 0 && bytes[1] == 0) { + if (monitor->type == EDID_MONITOR_DESCRIPTOR_SERIAL) + printf("Monitor serial number: %s\n", + snip(monitor->data.string)); + else if (monitor->type == EDID_MONITOR_DESCRIPTOR_ASCII) + printf("Monitor ID: %s\n", + snip(monitor->data.string)); + else if (monitor->type == EDID_MONITOR_DESCRIPTOR_NAME) + printf("Monitor name: %s\n", + snip(monitor->data.string)); + else if (monitor->type == EDID_MONITOR_DESCRIPTOR_RANGE) + printf("Monitor range limits, horizontal sync: " + "%d-%d kHz, vertical refresh: " + "%d-%d Hz, max pixel clock: " + "%d MHz\n", + monitor->data.range_data.horizontal_min, + monitor->data.range_data.horizontal_max, + monitor->data.range_data.vertical_min, + monitor->data.range_data.vertical_max, + monitor->data.range_data.pixel_clock_max * 10); + } else { + uint32_t pixclock, h_active, h_blanking, v_active, v_blanking; + uint32_t h_total, v_total, vfreq; + + pixclock = EDID_DETAILED_TIMING_PIXEL_CLOCK(*timing); + h_active = EDID_DETAILED_TIMING_HORIZONTAL_ACTIVE(*timing); + h_blanking = EDID_DETAILED_TIMING_HORIZONTAL_BLANKING(*timing); + v_active = EDID_DETAILED_TIMING_VERTICAL_ACTIVE(*timing); + v_blanking = EDID_DETAILED_TIMING_VERTICAL_BLANKING(*timing); + + h_total = h_active + h_blanking; + v_total = v_active + v_blanking; + if (v_total * h_total) + vfreq = pixclock / (v_total * h_total); + else + vfreq = 1; /* Error case */ + printf("\t%dx%d\%c\t%d Hz (detailed)\n", h_active, + v_active, h_active > 1000 ? ' ' : '\t', vfreq); + *have_timing = 1; + } +} + +/** + * Get the manufacturer name from an EDID info. + * + * @param edid_info The EDID info to be printed + * @param name Returns the string of the manufacturer name + */ +static void edid_get_manufacturer_name(struct edid1_info *edid, char *name) +{ + name[0] = EDID1_INFO_MANUFACTURER_NAME_CHAR1(*edid) + 'A' - 1; + name[1] = EDID1_INFO_MANUFACTURER_NAME_CHAR2(*edid) + 'A' - 1; + name[2] = EDID1_INFO_MANUFACTURER_NAME_CHAR3(*edid) + 'A' - 1; + name[3] = '\0'; +} + +void edid_print_info(struct edid1_info *edid_info) +{ + int i; + char manufacturer[4]; + unsigned int have_timing = 0; + uint32_t serial_number; + + if (edid_check_info(edid_info)) { + printf("Not a valid EDID\n"); + return; + } + + printf("EDID version: %d.%d\n", + edid_info->version, edid_info->revision); + + printf("Product ID code: %04x\n", EDID1_INFO_PRODUCT_CODE(*edid_info)); + + edid_get_manufacturer_name(edid_info, manufacturer); + printf("Manufacturer: %s\n", manufacturer); + + serial_number = EDID1_INFO_SERIAL_NUMBER(*edid_info); + if (serial_number != 0xffffffff) { + if (strcmp(manufacturer, "MAG") == 0) + serial_number -= 0x7000000; + if (strcmp(manufacturer, "OQI") == 0) + serial_number -= 456150000; + if (strcmp(manufacturer, "VSC") == 0) + serial_number -= 640000000; + } + printf("Serial number: %08x\n", serial_number); + printf("Manufactured in week: %d year: %d\n", + edid_info->week, edid_info->year + 1990); + + printf("Video input definition: %svoltage level %d%s%s%s%s%s\n", + EDID1_INFO_VIDEO_INPUT_DIGITAL(*edid_info) ? + "digital signal, " : "analog signal, ", + EDID1_INFO_VIDEO_INPUT_VOLTAGE_LEVEL(*edid_info), + EDID1_INFO_VIDEO_INPUT_BLANK_TO_BLACK(*edid_info) ? + ", blank to black" : "", + EDID1_INFO_VIDEO_INPUT_SEPARATE_SYNC(*edid_info) ? + ", separate sync" : "", + EDID1_INFO_VIDEO_INPUT_COMPOSITE_SYNC(*edid_info) ? + ", composite sync" : "", + EDID1_INFO_VIDEO_INPUT_SYNC_ON_GREEN(*edid_info) ? + ", sync on green" : "", + EDID1_INFO_VIDEO_INPUT_SERRATION_V(*edid_info) ? + ", serration v" : ""); + + printf("Monitor is %s\n", + EDID1_INFO_FEATURE_RGB(*edid_info) ? "RGB" : "non-RGB"); + + printf("Maximum visible display size: %d cm x %d cm\n", + edid_info->max_size_horizontal, + edid_info->max_size_vertical); + + printf("Power management features: %s%s, %s%s, %s%s\n", + EDID1_INFO_FEATURE_ACTIVE_OFF(*edid_info) ? + "" : "no ", "active off", + EDID1_INFO_FEATURE_SUSPEND(*edid_info) ? "" : "no ", "suspend", + EDID1_INFO_FEATURE_STANDBY(*edid_info) ? "" : "no ", "standby"); + + printf("Estabilished timings:\n"); + if (EDID1_INFO_ESTABLISHED_TIMING_720X400_70(*edid_info)) + printf("\t720x400\t\t70 Hz (VGA 640x400, IBM)\n"); + if (EDID1_INFO_ESTABLISHED_TIMING_720X400_88(*edid_info)) + printf("\t720x400\t\t88 Hz (XGA2)\n"); + if (EDID1_INFO_ESTABLISHED_TIMING_640X480_60(*edid_info)) + printf("\t640x480\t\t60 Hz (VGA)\n"); + if (EDID1_INFO_ESTABLISHED_TIMING_640X480_67(*edid_info)) + printf("\t640x480\t\t67 Hz (Mac II, Apple)\n"); + if (EDID1_INFO_ESTABLISHED_TIMING_640X480_72(*edid_info)) + printf("\t640x480\t\t72 Hz (VESA)\n"); + if (EDID1_INFO_ESTABLISHED_TIMING_640X480_75(*edid_info)) + printf("\t640x480\t\t75 Hz (VESA)\n"); + if (EDID1_INFO_ESTABLISHED_TIMING_800X600_56(*edid_info)) + printf("\t800x600\t\t56 Hz (VESA)\n"); + if (EDID1_INFO_ESTABLISHED_TIMING_800X600_60(*edid_info)) + printf("\t800x600\t\t60 Hz (VESA)\n"); + if (EDID1_INFO_ESTABLISHED_TIMING_800X600_72(*edid_info)) + printf("\t800x600\t\t72 Hz (VESA)\n"); + if (EDID1_INFO_ESTABLISHED_TIMING_800X600_75(*edid_info)) + printf("\t800x600\t\t75 Hz (VESA)\n"); + if (EDID1_INFO_ESTABLISHED_TIMING_832X624_75(*edid_info)) + printf("\t832x624\t\t75 Hz (Mac II)\n"); + if (EDID1_INFO_ESTABLISHED_TIMING_1024X768_87I(*edid_info)) + printf("\t1024x768\t87 Hz Interlaced (8514A)\n"); + if (EDID1_INFO_ESTABLISHED_TIMING_1024X768_60(*edid_info)) + printf("\t1024x768\t60 Hz (VESA)\n"); + if (EDID1_INFO_ESTABLISHED_TIMING_1024X768_70(*edid_info)) + printf("\t1024x768\t70 Hz (VESA)\n"); + if (EDID1_INFO_ESTABLISHED_TIMING_1024X768_75(*edid_info)) + printf("\t1024x768\t75 Hz (VESA)\n"); + if (EDID1_INFO_ESTABLISHED_TIMING_1280X1024_75(*edid_info)) + printf("\t1280x1024\t75 (VESA)\n"); + if (EDID1_INFO_ESTABLISHED_TIMING_1152X870_75(*edid_info)) + printf("\t1152x870\t75 (Mac II)\n"); + + /* Standard timings. */ + printf("Standard timings:\n"); + for (i = 0; i < ARRAY_SIZE(edid_info->standard_timings); i++) { + unsigned int aspect = 10000; + unsigned int x, y; + unsigned char xres, vfreq; + + xres = EDID1_INFO_STANDARD_TIMING_XRESOLUTION(*edid_info, i); + vfreq = EDID1_INFO_STANDARD_TIMING_VFREQ(*edid_info, i); + if ((xres != vfreq) || + ((xres != 0) && (xres != 1)) || + ((vfreq != 0) && (vfreq != 1))) { + switch (EDID1_INFO_STANDARD_TIMING_ASPECT(*edid_info, + i)) { + case ASPECT_625: + aspect = 6250; + break; + case ASPECT_75: + aspect = 7500; + break; + case ASPECT_8: + aspect = 8000; + break; + case ASPECT_5625: + aspect = 5625; + break; + } + x = (xres + 31) * 8; + y = x * aspect / 10000; + printf("\t%dx%d%c\t%d Hz\n", x, y, + x > 1000 ? ' ' : '\t', (vfreq & 0x3f) + 60); + have_timing = 1; + } + } + + /* Detailed timing information. */ + for (i = 0; i < ARRAY_SIZE(edid_info->monitor_details.descriptor); + i++) { + edid_print_dtd(&edid_info->monitor_details.descriptor[i], + &have_timing); + } + + if (!have_timing) + printf("\tNone\n"); +} diff --git a/common/fdt_support.c b/common/fdt_support.c index 963ea9023..6b9fa0550 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -1315,7 +1315,7 @@ int fdt_set_status_by_alias(void *fdt, const char* alias, return fdt_set_node_status(fdt, offset, status, error_code); } -#if defined(CONFIG_VIDEO) +#if defined(CONFIG_VIDEO) || defined(CONFIG_LCD) int fdt_add_edid(void *blob, const char *compat, unsigned char *edid_buf) { int noff; diff --git a/common/hash.c b/common/hash.c new file mode 100644 index 000000000..e3a6e438a --- /dev/null +++ b/common/hash.c @@ -0,0 +1,221 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * + * (C) Copyright 2011 + * Joe Hershberger, National Instruments, joe.hershberger@ni.com + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <hash.h> +#include <sha1.h> +#include <sha256.h> + +/* + * These are the hash algorithms we support. Chips which support accelerated + * crypto could perhaps add named version of these algorithms here. + */ +static struct hash_algo hash_algo[] = { +#ifdef CONFIG_SHA1 + { + "SHA1", + SHA1_SUM_LEN, + sha1_csum_wd, + CHUNKSZ_SHA1, + }, +#endif +#ifdef CONFIG_SHA256 + { + "SHA256", + SHA256_SUM_LEN, + sha256_csum_wd, + CHUNKSZ_SHA256, + }, +#endif +}; + +/** + * store_result: Store the resulting sum to an address or variable + * + * @algo: Hash algorithm being used + * @sum: Hash digest (algo->digest_size bytes) + * @dest: Destination, interpreted as a hex address if it starts + * with * or otherwise as an environment variable. + */ +static void store_result(struct hash_algo *algo, const u8 *sum, + const char *dest) +{ + unsigned int i; + + if (*dest == '*') { + u8 *ptr; + + ptr = (u8 *)simple_strtoul(dest + 1, NULL, 16); + memcpy(ptr, sum, algo->digest_size); + } else { + char str_output[HASH_MAX_DIGEST_SIZE * 2 + 1]; + char *str_ptr = str_output; + + for (i = 0; i < algo->digest_size; i++) { + sprintf(str_ptr, "%02x", sum[i]); + str_ptr += 2; + } + str_ptr = '\0'; + setenv(dest, str_output); + } +} + +/** + * parse_verify_sum: Parse a hash verification parameter + * + * @algo: Hash algorithm being used + * @verify_str: Argument to parse. If it starts with * then it is + * interpreted as a hex address containing the hash. + * If the length is exactly the right number of hex digits + * for the digest size, then we assume it is a hex digest. + * Otherwise we assume it is an environment variable, and + * look up its value (it must contain a hex digest). + * @vsum: Returns binary digest value (algo->digest_size bytes) + * @return 0 if ok, non-zero on error + */ +static int parse_verify_sum(struct hash_algo *algo, char *verify_str, u8 *vsum) +{ + if (*verify_str == '*') { + u8 *ptr; + + ptr = (u8 *)simple_strtoul(verify_str + 1, NULL, 16); + memcpy(vsum, ptr, algo->digest_size); + } else { + unsigned int i; + char *vsum_str; + int digits = algo->digest_size * 2; + + /* + * As with the original code from sha1sum.c, we assume that a + * string which matches the digest size exactly is a hex + * string and not an environment variable. + */ + if (strlen(verify_str) == digits) + vsum_str = verify_str; + else { + vsum_str = getenv(verify_str); + if (vsum_str == NULL || strlen(vsum_str) != digits) { + printf("Expected %d hex digits in env var\n", + digits); + return 1; + } + } + + for (i = 0; i < algo->digest_size; i++) { + char *nullp = vsum_str + (i + 1) * 2; + char end = *nullp; + + *nullp = '\0'; + vsum[i] = simple_strtoul(vsum_str + (i * 2), NULL, 16); + *nullp = end; + } + } + return 0; +} + +static struct hash_algo *find_hash_algo(const char *name) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(hash_algo); i++) { + if (!strcasecmp(name, hash_algo[i].name)) + return &hash_algo[i]; + } + + return NULL; +} + +static void show_hash(struct hash_algo *algo, ulong addr, ulong len, + u8 *output) +{ + int i; + + printf("%s for %08lx ... %08lx ==> ", algo->name, addr, addr + len - 1); + for (i = 0; i < algo->digest_size; i++) + printf("%02x", output[i]); +} + +int hash_command(const char *algo_name, int verify, cmd_tbl_t *cmdtp, int flag, + int argc, char * const argv[]) +{ + struct hash_algo *algo; + ulong addr, len; + u8 output[HASH_MAX_DIGEST_SIZE]; + u8 vsum[HASH_MAX_DIGEST_SIZE]; + + if (argc < 2) + return CMD_RET_USAGE; + + algo = find_hash_algo(algo_name); + if (!algo) { + printf("Unknown hash algorithm '%s'\n", algo_name); + return CMD_RET_USAGE; + } + addr = simple_strtoul(*argv++, NULL, 16); + len = simple_strtoul(*argv++, NULL, 16); + argc -= 2; + + if (algo->digest_size > HASH_MAX_DIGEST_SIZE) { + puts("HASH_MAX_DIGEST_SIZE exceeded\n"); + return 1; + } + + algo->hash_func_ws((const unsigned char *)addr, len, output, + algo->chunk_size); + + /* Try to avoid code bloat when verify is not needed */ +#ifdef CONFIG_HASH_VERIFY + if (verify) { +#else + if (0) { +#endif + if (!argc) + return CMD_RET_USAGE; + if (parse_verify_sum(algo, *argv, vsum)) { + printf("ERROR: %s does not contain a valid %s sum\n", + *argv, algo->name); + return 1; + } + if (memcmp(output, vsum, algo->digest_size) != 0) { + int i; + + show_hash(algo, addr, len, output); + printf(" != "); + for (i = 0; i < algo->digest_size; i++) + printf("%02x", vsum[i]); + puts(" ** ERROR **\n"); + return 1; + } + } else { + show_hash(algo, addr, len, output); + printf("\n"); + + if (argc) + store_result(algo, output, *argv); + } + + return 0; +} diff --git a/common/main.c b/common/main.c index 5362781f1..b145f8556 100644 --- a/common/main.c +++ b/common/main.c @@ -376,6 +376,8 @@ void main_loop (void) char bcs_set[16]; #endif /* CONFIG_BOOTCOUNT_LIMIT */ + bootstage_mark_name(BOOTSTAGE_ID_MAIN_LOOP, "main_loop"); + #ifdef CONFIG_BOOTCOUNT_LIMIT bootcount = bootcount_load(); bootcount++; diff --git a/common/stdio.c b/common/stdio.c index 9f48e5f50..97ff9cf4a 100644 --- a/common/stdio.c +++ b/common/stdio.c @@ -135,7 +135,6 @@ struct stdio_dev* stdio_clone(struct stdio_dev *dev) return NULL; memcpy(_dev, dev, sizeof(struct stdio_dev)); - strncpy(_dev->name, dev->name, 16); return _dev; } |