command: Remove the cmd_tbl_t typedef
[oweals/u-boot.git] / board / corscience / tricorder / tricorder-eeprom.c
index 1c74a0f7d0c3c87daed0bd918ace216d54a608bc..192af304d9fbad57577f2b016a18a337645d7815 100644 (file)
@@ -1,12 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2013
  * Corscience GmbH & Co. KG, <www.corscience.de>
  * Andreas Bießmann <andreas.biessmann@corscience.de>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 #include <common.h>
+#include <command.h>
+#include <eeprom.h>
 #include <i2c.h>
+#include <u-boot/crc.h>
 
 #include "tricorder-eeprom.h"
 
@@ -77,17 +79,13 @@ static int handle_eeprom_v1(struct tricorder_eeprom *eeprom)
 
 int tricorder_get_eeprom(int addr, struct tricorder_eeprom *eeprom)
 {
-#ifdef CONFIG_SYS_EEPROM_BUS_NUM
        unsigned int bus = i2c_get_bus_num();
        i2c_set_bus_num(CONFIG_SYS_EEPROM_BUS_NUM);
-#endif
 
        memset(eeprom, 0, TRICORDER_EEPROM_SIZE);
 
        i2c_read(addr, 0, 2, (unsigned char *)eeprom, TRICORDER_EEPROM_SIZE);
-#ifdef CONFIG_SYS_EEPROM_BUS_NUM
        i2c_set_bus_num(bus);
-#endif
 
        if (be32_to_cpu(eeprom->magic) != TRICORDER_EEPROM_MAGIC) {
                warn_wrong_value("magic", TRICORDER_EEPROM_MAGIC,
@@ -138,9 +136,6 @@ int tricorder_eeprom_write(unsigned devaddr, const char *name,
        int ret;
        unsigned char *p;
        int i;
-#ifdef CONFIG_SYS_EEPROM_BUS_NUM
-       unsigned int bus;
-#endif
 
        memset(eeprom, 0, TRICORDER_EEPROM_SIZE);
        memset(eeprom_verify, 0, TRICORDER_EEPROM_SIZE);
@@ -172,67 +167,46 @@ int tricorder_eeprom_write(unsigned devaddr, const char *name,
        print_buffer(0, &eeprom, 1, sizeof(eeprom), 16);
 #endif
 
-#ifdef CONFIG_SYS_EEPROM_BUS_NUM
-       bus = i2c_get_bus_num();
-       i2c_set_bus_num(CONFIG_SYS_EEPROM_BUS_NUM);
-#endif
+       eeprom_init(CONFIG_SYS_EEPROM_BUS_NUM);
 
-       /* do page write to the eeprom */
-       for (i = 0, p = (unsigned char *)&eeprom;
-            i < sizeof(eeprom);
-            i += 32, p += 32) {
-               ret = i2c_write(devaddr, i, CONFIG_SYS_I2C_EEPROM_ADDR_LEN,
-                               p, min(sizeof(eeprom) - i, 32));
-               if (ret)
-                       break;
-               udelay(5000); /* 5ms write cycle timing */
-       }
+       ret = eeprom_write(devaddr, 0, (unsigned char *)&eeprom,
+                       TRICORDER_EEPROM_SIZE);
+       if (ret)
+               printf("Tricorder: Could not write EEPROM content!\n");
 
-       ret = i2c_read(devaddr, 0, 2, (unsigned char *)&eeprom_verify,
+       ret = eeprom_read(devaddr, 0, (unsigned char *)&eeprom_verify,
                        TRICORDER_EEPROM_SIZE);
+       if (ret)
+               printf("Tricorder: Could not read EEPROM content!\n");
 
        if (memcmp(&eeprom, &eeprom_verify, sizeof(eeprom)) != 0) {
                printf("Tricorder: Could not verify EEPROM content!\n");
                ret = 1;
        }
 
-#ifdef CONFIG_SYS_EEPROM_BUS_NUM
-       i2c_set_bus_num(bus);
-#endif
        return ret;
 }
 
-int do_tricorder_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_tricorder_eeprom(struct cmd_tbl *cmdtp, int flag, int argc, char *argv[])
 {
        if (argc == 3) {
                ulong dev_addr = simple_strtoul(argv[2], NULL, 16);
-               eeprom_init();
-               if (strcmp(argv[1], "read") == 0) {
-                       int rcode;
 
-                       rcode = tricorder_eeprom_read(dev_addr);
-
-                       return rcode;
-               }
+               if (strcmp(argv[1], "read") == 0)
+                       return tricorder_eeprom_read(dev_addr);
        } else if (argc == 6 || argc == 7) {
                ulong dev_addr = simple_strtoul(argv[2], NULL, 16);
                char *name = argv[3];
                char *version = argv[4];
                char *serial = argv[5];
                char *interface = NULL;
-               eeprom_init();
 
                if (argc == 7)
                        interface = argv[6];
 
-               if (strcmp(argv[1], "write") == 0) {
-                       int rcode;
-
-                       rcode = tricorder_eeprom_write(dev_addr, name, version,
-                                       serial, interface);
-
-                       return rcode;
-               }
+               if (strcmp(argv[1], "write") == 0)
+                       return tricorder_eeprom_write(dev_addr, name, version,
+                                                     serial, interface);
        }
 
        return CMD_RET_USAGE;