X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Fkeymile%2Fcommon%2Fcommon.c;h=f26230648d474598583bae608f23842aff11397b;hb=bfcc40bb09b05c90cc3b1496abb270eb8aa72134;hp=1338950814426e5dd2d5ca4350e996dbd3c0fa13;hpb=156feb90d200f186cdfd856d7f6f1878bb1bec1e;p=u-boot diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c index 1338950814..f26230648d 100644 --- a/board/keymile/common/common.c +++ b/board/keymile/common/common.c @@ -2,6 +2,9 @@ * (C) Copyright 2008 * Heiko Schocher, DENX Software Engineering, hs@denx.de. * + * (C) Copyright 2011 + * Holger Brunck, Keymile GmbH Hannover, holger.brunck@keymile.com + * * See file CREDITS for list of people who contributed to this * project. * @@ -22,521 +25,368 @@ */ #include -#if defined(CONFIG_MGCOGE) -#include -#endif #include +#include #include #include #include +#include #include +#include -#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) -#include -#endif - +#include "common.h" #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) #include +#endif -extern int i2c_soft_read_pin (void); +#if !defined(CONFIG_MPC83xx) +static void i2c_write_start_seq(void); +#endif -int ivm_calc_crc (unsigned char *buf, int len) -{ - const unsigned short crc_tab[16] = { - 0x0000, 0xCC01, 0xD801, 0x1400, - 0xF001, 0x3C00, 0x2800, 0xE401, - 0xA001, 0x6C00, 0x7800, 0xB401, - 0x5000, 0x9C01, 0x8801, 0x4400}; - - unsigned short crc = 0; /* final result */ - unsigned short r1 = 0; /* temp */ - unsigned char byte = 0; /* input buffer */ - int i; - - /* calculate CRC from array data */ - for (i = 0; i < len; i++) { - byte = buf[i]; - - /* lower 4 bits */ - r1 = crc_tab[crc & 0xF]; - crc = ((crc) >> 4) & 0x0FFF; - crc = crc ^ r1 ^ crc_tab[byte & 0xF]; - - /* upper 4 bits */ - r1 = crc_tab[crc & 0xF]; - crc = (crc >> 4) & 0x0FFF; - crc = crc ^ r1 ^ crc_tab[(byte >> 4) & 0xF]; - } - return crc; -} +DECLARE_GLOBAL_DATA_PTR; -static int ivm_set_value (char *name, char *value) +/* + * Set Keymile specific environment variables + * Currently only some memory layout variables are calculated here + * ... ------------------------------------------------ + * ... |@rootfsaddr |@pnvramaddr |@varaddr |@reserved |@END_OF_RAM + * ... |<------------------- pram ------------------->| + * ... ------------------------------------------------ + * @END_OF_RAM: denotes the RAM size + * @pnvramaddr: Startadress of pseudo non volatile RAM in hex + * @pram : preserved ram size in k + * @varaddr : startadress for /var mounted into RAM + */ +int set_km_env(void) { - char tempbuf[256]; + uchar buf[32]; + unsigned int pnvramaddr; + unsigned int pram; + unsigned int varaddr; + unsigned int kernelmem; + char *p; + unsigned long rootfssize = 0; + + pnvramaddr = gd->ram_size - CONFIG_KM_RESERVED_PRAM - CONFIG_KM_PHRAM + - CONFIG_KM_PNVRAM; + sprintf((char *)buf, "0x%x", pnvramaddr); + setenv("pnvramaddr", (char *)buf); + + /* try to read rootfssize (ram image) from envrionment */ + p = getenv("rootfssize"); + if (p != NULL) + strict_strtoul(p, 16, &rootfssize); + pram = (rootfssize + CONFIG_KM_RESERVED_PRAM + CONFIG_KM_PHRAM + + CONFIG_KM_PNVRAM) / 0x400; + sprintf((char *)buf, "0x%x", pram); + setenv("pram", (char *)buf); + + varaddr = gd->ram_size - CONFIG_KM_RESERVED_PRAM - CONFIG_KM_PHRAM; + sprintf((char *)buf, "0x%x", varaddr); + setenv("varaddr", (char *)buf); + + kernelmem = gd->ram_size - 0x400 * pram; + sprintf((char *)buf, "0x%x", kernelmem); + setenv("kernelmem", (char *)buf); - if (value != NULL) { - sprintf (tempbuf, "%s=%s", name, value); - return set_local_var (tempbuf, 0); - } else { - unset_local_var (name); - } return 0; } -static int ivm_get_value (unsigned char *buf, int len, char *name, int off, - int check) -{ - unsigned short val; - unsigned char valbuf[30]; - - if ((buf[off + 0] != buf[off + 2]) && - (buf[off + 2] != buf[off + 4])) { - printf ("%s Error corrupted %s\n", __FUNCTION__, name); - val = -1; - } else { - val = buf[off + 0] + (buf[off + 1] << 8); - if ((val == 0) && (check == 1)) - val = -1; - } - sprintf ((char *)valbuf, "%x", val); - ivm_set_value (name, (char *)valbuf); - return val; -} - -#define INVENTORYBLOCKSIZE 0x100 -#define INVENTORYDATAADDRESS 0x21 -#define INVENTORYDATASIZE (INVENTORYBLOCKSIZE - INVENTORYDATAADDRESS - 3) - -#define IVM_POS_SHORT_TEXT 0 -#define IVM_POS_MANU_ID 1 -#define IVM_POS_MANU_SERIAL 2 -#define IVM_POS_PART_NUMBER 3 -#define IVM_POS_BUILD_STATE 4 -#define IVM_POS_SUPPLIER_PART_NUMBER 5 -#define IVM_POS_DELIVERY_DATE 6 -#define IVM_POS_SUPPLIER_BUILD_STATE 7 -#define IVM_POS_CUSTOMER_ID 8 -#define IVM_POS_CUSTOMER_PROD_ID 9 -#define IVM_POS_HISTORY 10 -#define IVM_POS_SYMBOL_ONLY 11 - -static char convert_char (char c) +#if defined(CONFIG_SYS_I2C_INIT_BOARD) +#if !defined(CONFIG_MPC83xx) +static void i2c_write_start_seq(void) { - return (c < ' ' || c > '~') ? '.' : c; + set_sda(1); + udelay(DELAY_HALF_PERIOD); + set_scl(1); + udelay(DELAY_HALF_PERIOD); + set_sda(0); + udelay(DELAY_HALF_PERIOD); + set_scl(0); + udelay(DELAY_HALF_PERIOD); } -static int ivm_findinventorystring (int type, - unsigned char* const string, - unsigned long maxlen, - unsigned char *buf) +/* + * I2C is a synchronous protocol and resets of the processor in the middle + * of an access can block the I2C Bus until a powerdown of the full unit is + * done. This function toggles the SCL until the SCL and SCA line are + * released, but max. 16 times, after this a I2C start-sequence is sent. + * This I2C Deblocking mechanism was developed by Keymile in association + * with Anatech and Atmel in 1998. + */ +int i2c_make_abort(void) { - int xcode = 0; - unsigned long cr = 0; - unsigned long addr = INVENTORYDATAADDRESS; - unsigned long size = 0; - unsigned long nr = type; - int stop = 0; /* stop on semicolon */ - - memset(string, '\0', maxlen); - switch (type) { - case IVM_POS_SYMBOL_ONLY: - nr = 0; - stop= 1; - break; - default: - nr = type; - stop = 0; - } - - /* Look for the requested number of CR. */ - while ((cr != nr) && (addr < INVENTORYDATASIZE)) { - if ((buf[addr] == '\r')) { - cr++; - } - addr++; - } - /* the expected number of CR was found until the end of the IVM - * content --> fill string */ - if (addr < INVENTORYDATASIZE) { - /* Copy the IVM string in the corresponding string */ - for (; (buf[addr] != '\r') && - ((buf[addr] != ';') || (!stop)) && - (size < (maxlen - 1) && - (addr < INVENTORYDATASIZE)); addr++) - { - size += sprintf((char *)string + size, "%c", - convert_char (buf[addr])); - } - - /* copy phase is done: check if everything is ok. If not, - * the inventory data is most probably corrupted: tell - * the world there is a problem! */ - if (addr == INVENTORYDATASIZE) { - xcode = -1; - printf ("Error end of string not found\n"); - } else if ((size >= (maxlen - 1)) && - (buf[addr] != '\r')) { - xcode = -1; - printf ("string too long till next CR\n"); - } - } else { - /* some CR are missing... - * the inventory data is most probably corrupted */ - xcode = -1; - printf ("not enough cr found\n"); - } - return xcode; -} +#if defined(CONFIG_HARD_I2C) && !defined(MACH_TYPE_KM_KIRKWOOD) + immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ; + i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c; -#define GET_STRING(name, which, len) \ - if (ivm_findinventorystring (which, valbuf, len, buf) == 0) { \ - ivm_set_value (name, (char *)valbuf); \ - } + /* + * disable I2C controller first, otherwhise it thinks we want to + * talk to the slave port... + */ + clrbits_8(&i2c->i2c_i2mod, 0x01); -static int ivm_check_crc (unsigned char *buf, int block) -{ - unsigned long crc; - unsigned long crceeprom; - - crc = ivm_calc_crc (buf, CONFIG_SYS_IVM_EEPROM_PAGE_LEN - 2); - crceeprom = (buf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN - 1] + \ - buf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN - 2] * 256); - if (crc != crceeprom) { - printf ("Error CRC Block: %d EEprom: calculated: %lx EEprom: %lx\n", - block, crc, crceeprom); - return -1; - } - return 0; -} + /* Set the PortPins to GPIO */ + setports(1); +#endif -static int ivm_analyze_block2 (unsigned char *buf, int len) -{ - unsigned char valbuf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN]; - unsigned long count; - - /* IVM_MacAddress */ - sprintf ((char *)valbuf, "%02X:%02X:%02X:%02X:%02X:%02X", - buf[1], - buf[2], - buf[3], - buf[4], - buf[5], - buf[6]); - ivm_set_value ("IVM_MacAddress", (char *)valbuf); - if (getenv ("ethaddr") == NULL) - setenv ((char *)"ethaddr", (char *)valbuf); - /* IVM_MacCount */ - count = (buf[10] << 24) + - (buf[11] << 16) + - (buf[12] << 8) + - buf[13]; - if (count == 0xffffffff) - count = 1; - sprintf ((char *)valbuf, "%lx", count); - ivm_set_value ("IVM_MacCount", (char *)valbuf); - return 0; -} + int scl_state = 0; + int sda_state = 0; + int i = 0; + int ret = 0; -int ivm_analyze_eeprom (unsigned char *buf, int len) -{ - unsigned short val; - unsigned char valbuf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN]; - unsigned char *tmp; - - if (ivm_check_crc (buf, 0) != 0) - return -1; - - ivm_get_value (buf, CONFIG_SYS_IVM_EEPROM_PAGE_LEN, "IVM_BoardId", 0, 1); - val = ivm_get_value (buf, CONFIG_SYS_IVM_EEPROM_PAGE_LEN, "IVM_HWKey", 6, 1); - if (val != 0xffff) { - sprintf ((char *)valbuf, "%x", ((val /100) % 10)); - ivm_set_value ("IVM_HWVariant", (char *)valbuf); - sprintf ((char *)valbuf, "%x", (val % 100)); - ivm_set_value ("IVM_HWVersion", (char *)valbuf); - } - ivm_get_value (buf, CONFIG_SYS_IVM_EEPROM_PAGE_LEN, "IVM_Functions", 12, 0); - - GET_STRING("IVM_Symbol", IVM_POS_SYMBOL_ONLY, 8) - GET_STRING("IVM_DeviceName", IVM_POS_SHORT_TEXT, 64) - tmp = (unsigned char *) getenv("IVM_DeviceName"); - if (tmp) { - int len = strlen ((char *)tmp); - int i = 0; - - while (i < len) { - if (tmp[i] == ';') { - ivm_set_value ("IVM_ShortText", (char *)&tmp[i + 1]); + if (!get_sda()) { + ret = -1; + while (i < 16) { + i++; + set_scl(0); + udelay(DELAY_ABORT_SEQ); + set_scl(1); + udelay(DELAY_ABORT_SEQ); + scl_state = get_scl(); + sda_state = get_sda(); + if (scl_state && sda_state) { + ret = 0; + printf("[INFO] i2c abort after %d clocks\n", i); break; } - i++; } - if (i >= len) - ivm_set_value ("IVM_ShortText", NULL); - } else { - ivm_set_value ("IVM_ShortText", NULL); - } - GET_STRING("IVM_ManufacturerID", IVM_POS_MANU_ID, 32) - GET_STRING("IVM_ManufacturerSerialNumber", IVM_POS_MANU_SERIAL, 20) - GET_STRING("IVM_ManufacturerPartNumber", IVM_POS_PART_NUMBER, 32) - GET_STRING("IVM_ManufacturerBuildState", IVM_POS_BUILD_STATE, 32) - GET_STRING("IVM_SupplierPartNumber", IVM_POS_SUPPLIER_PART_NUMBER, 32) - GET_STRING("IVM_DelieveryDate", IVM_POS_DELIVERY_DATE, 32) - GET_STRING("IVM_SupplierBuildState", IVM_POS_SUPPLIER_BUILD_STATE, 32) - GET_STRING("IVM_CustomerID", IVM_POS_CUSTOMER_ID, 32) - GET_STRING("IVM_CustomerProductID", IVM_POS_CUSTOMER_PROD_ID, 32) - - if (ivm_check_crc (&buf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN * 2], 2) != 0) - return -2; - ivm_analyze_block2 (&buf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN * 2], CONFIG_SYS_IVM_EEPROM_PAGE_LEN); - - return 0; -} - -int ivm_read_eeprom (void) -{ - I2C_MUX_DEVICE *dev = NULL; - uchar i2c_buffer[CONFIG_SYS_IVM_EEPROM_MAX_LEN]; - uchar *buf; - unsigned dev_addr = CONFIG_SYS_IVM_EEPROM_ADR; - - /* First init the Bus, select the Bus */ -#if defined(CONFIG_SYS_I2C_IVM_BUS) - dev = i2c_mux_ident_muxstring ((uchar *)CONFIG_SYS_I2C_IVM_BUS); -#else - buf = (unsigned char *) getenv ("EEprom_ivm"); - if (buf != NULL) - dev = i2c_mux_ident_muxstring (buf); -#endif - if (dev == NULL) { - printf ("Error couldnt add Bus for IVM\n"); - return -1; } - i2c_set_bus_num (dev->busid); - - buf = (unsigned char *) getenv ("EEprom_ivm_addr"); - if (buf != NULL) - dev_addr = simple_strtoul ((char *)buf, NULL, 16); - - if (eeprom_read (dev_addr, 0, i2c_buffer, CONFIG_SYS_IVM_EEPROM_MAX_LEN) != 0) { - printf ("Error reading EEprom\n"); - return -2; - } - - return ivm_analyze_eeprom (i2c_buffer, CONFIG_SYS_IVM_EEPROM_MAX_LEN); -} - -#if defined(CONFIG_SYS_I2C_INIT_BOARD) -#define DELAY_ABORT_SEQ 62 -#define DELAY_HALF_PERIOD (500 / (CONFIG_SYS_I2C_SPEED / 1000)) - -#if defined(CONFIG_MGCOGE) -#define SDA_MASK 0x00010000 -#define SCL_MASK 0x00020000 -static void set_pin (int state, unsigned long mask) -{ - volatile ioport_t *iop = ioport_addr ((immap_t *)CONFIG_SYS_IMMR, 3); - - if (state) - iop->pdat |= (mask); + if (ret == 0) + for (i = 0; i < 5; i++) + i2c_write_start_seq(); else - iop->pdat &= ~(mask); + printf("[ERROR] i2c abort failed\n"); - iop->pdir |= (mask); -} - -static int get_pin (unsigned long mask) -{ - volatile ioport_t *iop = ioport_addr ((immap_t *)CONFIG_SYS_IMMR, 3); - - iop->pdir &= ~(mask); - return (0 != (iop->pdat & (mask))); -} - -static void set_sda (int state) -{ - set_pin (state, SDA_MASK); -} - -static void set_scl (int state) -{ - set_pin (state, SCL_MASK); -} - -static int get_sda (void) -{ - return get_pin (SDA_MASK); -} - -static int get_scl (void) -{ - return get_pin (SCL_MASK); -} + /* respect stop setup time */ + udelay(DELAY_ABORT_SEQ); + set_scl(1); + udelay(DELAY_ABORT_SEQ); + set_sda(1); + get_sda(); #if defined(CONFIG_HARD_I2C) -static void setports (int gpio) -{ - volatile ioport_t *iop = ioport_addr ((immap_t *)CONFIG_SYS_IMMR, 3); - - if (gpio) { - iop->ppar &= ~(SDA_MASK | SCL_MASK); - iop->podr &= ~(SDA_MASK | SCL_MASK); - } else { - iop->ppar |= (SDA_MASK | SCL_MASK); - iop->pdir &= ~(SDA_MASK | SCL_MASK); - iop->podr |= (SDA_MASK | SCL_MASK); - } -} -#endif + /* Set the PortPins back to use for I2C */ + setports(0); #endif - -#if defined(CONFIG_MGSUVD) -static void set_sda (int state) -{ - I2C_SDA(state); + return ret; } +#endif -static void set_scl (int state) +/** + * i2c_init_board - reset i2c bus. When the board is powercycled during a + * bus transfer it might hang; for details see doc/I2C_Edge_Conditions. + */ +void i2c_init_board(void) { - I2C_SCL(state); + /* Now run the AbortSequence() */ + i2c_make_abort(); } +#endif -static int get_sda (void) -{ - return I2C_READ; -} -static int get_scl (void) +#if !defined(MACH_TYPE_KM_KIRKWOOD) +int ethernet_present(void) { - int val; - - *(unsigned short *)(I2C_BASE_DIR) &= ~SCL_CONF; - udelay (1); - val = *(unsigned char *)(I2C_BASE_PORT); + struct km_bec_fpga *base = + (struct km_bec_fpga *)CONFIG_SYS_KMBEC_FPGA_BASE; - return ((val & SCL_BIT) == SCL_BIT); + return in_8(&base->bprth) & PIGGY_PRESENT; } - #endif -static void writeStartSeq (void) +int board_eth_init(bd_t *bis) { - set_sda (1); - udelay (DELAY_HALF_PERIOD); - set_scl (1); - udelay (DELAY_HALF_PERIOD); - set_sda (0); - udelay (DELAY_HALF_PERIOD); - set_scl (0); - udelay (DELAY_HALF_PERIOD); + if (ethernet_present()) + return cpu_eth_init(bis); + + return -1; } -/* I2C is a synchronous protocol and resets of the processor in the middle - of an access can block the I2C Bus until a powerdown of the full unit is - done. This function toggles the SCL until the SCL and SCA line are - released, but max. 16 times, after this a I2C start-sequence is sent. - This I2C Deblocking mechanism was developed by Keymile in association - with Anatech and Atmel in 1998. +/* + * do_setboardid command + * read out the board id and the hw key from the intventory EEPROM and set + * this values as environment variables. */ -static int i2c_make_abort (void) +static int do_setboardid(cmd_tbl_t *cmdtp, int flag, int argc, + char *const argv[]) { - int scl_state = 0; - int sda_state = 0; - int i = 0; - int ret = 0; + unsigned char buf[32]; + char *p; - if (!get_sda ()) { - ret = -1; - while (i < 16) { - i++; - set_scl (0); - udelay (DELAY_ABORT_SEQ); - set_scl (1); - udelay (DELAY_ABORT_SEQ); - scl_state = get_scl (); - sda_state = get_sda (); - if (scl_state && sda_state) { - ret = 0; - break; - } - } + p = get_local_var("IVM_BoardId"); + if (p == NULL) { + printf("can't get the IVM_Boardid\n"); + return 1; } - if (ret == 0) { - for (i =0; i < 5; i++) { - writeStartSeq (); - } + sprintf((char *)buf, "%s", p); + setenv("boardid", (char *)buf); + printf("set boardid=%s\n", buf); + + p = get_local_var("IVM_HWKey"); + if (p == NULL) { + printf("can't get the IVM_HWKey\n"); + return 1; } - get_sda (); - return ret; + sprintf((char *)buf, "%s", p); + setenv("hwkey", (char *)buf); + printf("set hwkey=%s\n", buf); + printf("Execute manually saveenv for persistent storage.\n"); + + return 0; } -/** - * i2c_init_board - reset i2c bus. When the board is powercycled during a - * bus transfer it might hang; for details see doc/I2C_Edge_Conditions. +U_BOOT_CMD(km_setboardid, 1, 0, do_setboardid, "setboardid", "read out bid and " + "hwkey from IVM and set in environment"); + +/* + * command km_checkbidhwk + * if "boardid" and "hwkey" are not already set in the environment, do: + * if a "boardIdListHex" exists in the environment: + * - read ivm data for boardid and hwkey + * - compare each entry of the boardIdListHex with the + * IVM data: + * if match: + * set environment variables boardid, boardId, + * hwkey, hwKey to the found values + * both (boardid and boardId) are set because + * they might be used differently in the + * application and in the init scripts (?) + * return 0 in case of match, 1 if not match or error */ -void i2c_init_board(void) +int do_checkboardidhwk(cmd_tbl_t *cmdtp, int flag, int argc, + char *const argv[]) { -#if defined(CONFIG_HARD_I2C) - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ; - volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c; + unsigned long ivmbid = 0, ivmhwkey = 0; + unsigned long envbid = 0, envhwkey = 0; + char *p; + int verbose = argc > 1 && *argv[1] == 'v'; + int rc = 0; + + /* + * first read out the real inventory values, these values are + * already stored in the local hush variables + */ + p = get_local_var("IVM_BoardId"); + if (p == NULL) { + printf("can't get the IVM_Boardid\n"); + return 1; + } + rc = strict_strtoul(p, 16, &ivmbid); - /* disable I2C controller first, otherwhise it thinks we want to */ - /* talk to the slave port... */ - i2c->i2c_i2mod &= ~0x01; + p = get_local_var("IVM_HWKey"); + if (p == NULL) { + printf("can't get the IVM_HWKey\n"); + return 1; + } + rc = strict_strtoul(p, 16, &ivmhwkey); - /* Set the PortPins to GPIO */ - setports (1); -#endif + if (!ivmbid || !ivmhwkey) { + printf("Error: IVM_BoardId and/or IVM_HWKey not set!\n"); + return rc; + } - /* Now run the AbortSequence() */ - i2c_make_abort (); + /* now try to read values from environment if available */ + p = getenv("boardid"); + if (p != NULL) + rc = strict_strtoul(p, 16, &envbid); + p = getenv("hwkey"); + if (p != NULL) + rc = strict_strtoul(p, 16, &envhwkey); + + if (rc != 0) { + printf("strict_strtoul returns error: %d", rc); + return rc; + } -#if defined(CONFIG_HARD_I2C) - /* Set the PortPins back to use for I2C */ - setports (0); -#endif -} -#endif -#endif + if (!envbid || !envhwkey) { + /* + * BoardId/HWkey not available in the environment, so try the + * environment variable for BoardId/HWkey list + */ + char *bidhwklist = getenv("boardIdListHex"); + + if (bidhwklist) { + int found = 0; + char *rest = bidhwklist; + char *endp; + + if (verbose) { + printf("IVM_BoardId: %ld, IVM_HWKey=%ld\n", + ivmbid, ivmhwkey); + printf("boardIdHwKeyList: %s\n", + bidhwklist); + } + while (!found) { + /* loop over each bid/hwkey pair in the list */ + unsigned long bid = 0; + unsigned long hwkey = 0; + + while (*rest && !isxdigit(*rest)) + rest++; + /* + * use simple_strtoul because we need &end and + * we know we got non numeric char at the end + */ + bid = simple_strtoul(rest, &endp, 16); + /* BoardId and HWkey are separated with a "_" */ + if (*endp == '_') { + rest = endp + 1; + /* + * use simple_strtoul because we need + * &end + */ + hwkey = simple_strtoul(rest, &endp, 16); + rest = endp; + while (*rest && !isxdigit(*rest)) + rest++; + } + if ((!bid) || (!hwkey)) { + /* end of list */ + break; + } + if (verbose) { + printf("trying bid=0x%lX, hwkey=%ld\n", + bid, hwkey); + } + /* + * Compare the values of the found entry in the + * list with the valid values which are stored + * in the inventory eeprom. If they are equal + * set the values in environment variables. + */ + if ((bid == ivmbid) && (hwkey == ivmhwkey)) { + char buf[10]; + + found = 1; + envbid = bid; + envhwkey = hwkey; + sprintf(buf, "%lx", bid); + setenv("boardid", buf); + sprintf(buf, "%lx", hwkey); + setenv("hwkey", buf); + } + } /* end while( ! found ) */ + } + } -#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) -int fdt_set_node_and_value (void *blob, - char *nodename, - char *regname, - void *var, - int size) -{ - int ret = 0; - int nodeoffset = 0; - - nodeoffset = fdt_path_offset (blob, nodename); - if (nodeoffset >= 0) { - ret = fdt_setprop (blob, nodeoffset, regname, var, - size); - if (ret < 0) - printf("ft_blob_update(): cannot set %s/%s " - "property err:%s\n", nodename, regname, - fdt_strerror (ret)); + /* compare now the values */ + if ((ivmbid == envbid) && (ivmhwkey == envhwkey)) { + printf("boardid=0x%3lX, hwkey=%ld\n", envbid, envhwkey); + rc = 0; /* match */ } else { - printf("ft_blob_update(): cannot find %s node " - "err:%s\n", nodename, fdt_strerror (nodeoffset)); + printf("Error: env boardid=0x%3lX, hwkey=%ld\n", envbid, + envhwkey); + printf(" IVM bId=0x%3lX, hwKey=%ld\n", ivmbid, ivmhwkey); + rc = 1; /* don't match */ } - return ret; -} -#endif - -int ethernet_present (void) -{ - return (in_8((u8 *)CONFIG_SYS_PIGGY_BASE + CONFIG_SYS_SLOT_ID_OFF) & 0x80); + return rc; } -int board_eth_init (bd_t *bis) -{ -#ifdef CONFIG_KEYMILE_HDLC_ENET - (void)keymile_hdlc_enet_initialize (bis); -#endif - if (ethernet_present ()) { - return -1; - } - return 0; -} +U_BOOT_CMD(km_checkbidhwk, 2, 0, do_checkboardidhwk, + "check boardid and hwkey", + "[v]\n - check environment parameter "\ + "\"boardIdListHex\" against stored boardid and hwkey "\ + "from the IVM\n v: verbose output" +);