Add support for 24XX1024 memories, fix some warnings.
authorbatt <batt@38d2e660-2303-0410-9eaa-f027e97ec537>
Thu, 3 Jun 2010 15:47:52 +0000 (15:47 +0000)
committerbatt <batt@38d2e660-2303-0410-9eaa-f027e97ec537>
Thu, 3 Jun 2010 15:47:52 +0000 (15:47 +0000)
git-svn-id: https://src.develer.com/svnoss/bertos/trunk@3892 38d2e660-2303-0410-9eaa-f027e97ec537

bertos/drv/eeprom.c
bertos/drv/eeprom.h

index 6149dbf3e027077a0f75282b407b64dbfe3a6e2c..3b364f06d14b1fa01ca3a901c44931482feb80c4 100644 (file)
@@ -38,9 +38,6 @@
 
 #include "eeprom.h"
 
-#warning TODO:Test and complete this module for arm platform.
-#if !CPU_ARM
-
 #include <cfg/macros.h>  // MIN()
 #include <cfg/debug.h>
 #include <cfg/module.h>  // MOD_CHECK()
@@ -94,6 +91,13 @@ static const EepromInfo mem_info[] =
                .blk_size = 0x80,
                .e2_size = 0x10000,
        },
+       {
+               /* 24XX1024 */
+               .has_dev_addr = true,
+               .blk_size = 0x100,
+               .e2_size = 0x20000,
+       },
+
        /* Add other memories here */
 };
 
@@ -117,7 +121,7 @@ static size_t eeprom_writeRaw(struct KFile *_fd, const void *buf, size_t size)
        STATIC_ASSERT(countof(addr_buf) <= sizeof(e2addr_t));
 
        /* clamp size to memory limit (otherwise may roll back) */
-       ASSERT(_fd->seek_pos + size <= (kfile_off_t)_fd->size);
+       ASSERT(_fd->seek_pos + (kfile_off_t)size <= (kfile_off_t)_fd->size);
        size = MIN((kfile_off_t)size, _fd->size - _fd->seek_pos);
 
        if (mem_info[fd->type].has_dev_addr)
@@ -217,7 +221,7 @@ static size_t eeprom_read(struct KFile *_fd, void *_buf, size_t size)
        STATIC_ASSERT(countof(addr_buf) <= sizeof(e2addr_t));
 
        /* clamp size to memory limit (otherwise may roll back) */
-       ASSERT(_fd->seek_pos + size <= (kfile_off_t)_fd->size);
+       ASSERT(_fd->seek_pos + (kfile_off_t)size <= (kfile_off_t)_fd->size);
        size = MIN((kfile_off_t)size, _fd->size - _fd->seek_pos);
 
        e2dev_addr_t dev_addr;
index d2a09b1788d230ea2f361ae1009d3573270b55b7..995919ae184c422ebc77e051fff43a1571c5ebae 100644 (file)
@@ -56,6 +56,7 @@ typedef enum EepromType
        EEPROM_24XX16,
        EEPROM_24XX256,
        EEPROM_24XX512,
+       EEPROM_24XX1024,
        EEPROM_CNT,
 } EepromType;