Remove obsolete mpc824x linker scripts (2 of 4)

[platform/kernel/u-boot.git] / common / cmd_eeprom.c

diff --git a/common/cmd_eeprom.c b/common/cmd_eeprom.c
index 2d4c9f6..b4467e8 100644 (file)
--- a/common/cmd_eeprom.c
+++ b/common/cmd_eeprom.c
@@ -28,10 +28,10 @@
  * FRAM devices read and write data at bus speed. In particular, there is no
  * write delay. Also, there is no limit imposed on the numer of bytes that can
  * be transferred with a single read or write.
- * 
+ *
  * Use the following configuration options to ensure no unneeded performance
  * degradation (typical for EEPROM) is incured for FRAM memory:
- * 
+ *
  * #define CFG_I2C_FRAM
  * #undef CFG_EEPROM_PAGE_WRITE_DELAY_MS
  *
@@ -42,13 +42,16 @@
 #include <command.h>
 #include <i2c.h>
 
-#if (CONFIG_COMMANDS & CFG_CMD_EEPROM) || defined(CFG_ENV_IS_IN_EEPROM)
+#if (CONFIG_COMMANDS & CFG_CMD_EEPROM) || defined(CFG_ENV_IS_IN_EEPROM) || defined(CONFIG_CMD_EEPROM)
 
 extern void eeprom_init  (void);
 extern int  eeprom_read  (unsigned dev_addr, unsigned offset,
                          uchar *buffer, unsigned cnt);
 extern int  eeprom_write (unsigned dev_addr, unsigned offset,
                          uchar *buffer, unsigned cnt);
+#if defined(CFG_EEPROM_WREN)
+extern int eeprom_write_enable (unsigned dev_addr, int state);
+#endif
 #endif
 
 
@@ -59,7 +62,7 @@ extern int  eeprom_write (unsigned dev_addr, unsigned offset,
 
 /* ------------------------------------------------------------------------- */
 
-#if (CONFIG_COMMANDS & CFG_CMD_EEPROM)
+#if (CONFIG_COMMANDS & CFG_CMD_EEPROM) || defined(CONFIG_CMD_EEPROM)
 int do_eeprom ( cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 {
        const char *const fmt =
@@ -118,7 +121,7 @@ int do_eeprom ( cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
  *   0x00000nxx for EEPROM address selectors and page number at n.
  */
 
-#if (CONFIG_COMMANDS & CFG_CMD_EEPROM) || defined(CFG_ENV_IS_IN_EEPROM)
+#if (CONFIG_COMMANDS & CFG_CMD_EEPROM) || defined(CFG_ENV_IS_IN_EEPROM) || defined(CONFIG_CMD_EEPROM)
 
 #ifndef CONFIG_SPI
 #if !defined(CFG_I2C_EEPROM_ADDR_LEN) || CFG_I2C_EEPROM_ADDR_LEN < 1 || CFG_I2C_EEPROM_ADDR_LEN > 2
@@ -214,6 +217,9 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn
        int     i;
 #endif
 
+#if defined(CFG_EEPROM_WREN)
+       eeprom_write_enable (dev_addr,1);
+#endif
        /* Write data until done or would cross a write page boundary.
         * We must write the address again when changing pages
         * because the address counter only increments within a page.
@@ -367,6 +373,9 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn
                udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
 #endif
        }
+#if defined(CFG_EEPROM_WREN)
+       eeprom_write_enable (dev_addr,0);
+#endif
        return rcode;
 }
 
@@ -416,7 +425,7 @@ void eeprom_init  (void)
 #endif /* CFG_CMD_EEPROM */
 /***************************************************/
 
-#if (CONFIG_COMMANDS & CFG_CMD_EEPROM)
+#if (CONFIG_COMMANDS & CFG_CMD_EEPROM) || defined(CONFIG_CMD_EEPROM)
 
 #ifdef CFG_I2C_MULTI_EEPROMS
 U_BOOT_CMD(