This is an automated email from Gerrit.
Marek Vasut (marek.va...@gmail.com) just uploaded a new patch set to Gerrit,
which you can find at http://openocd.zylin.com/5147
-- gerrit
commit acfb66c2af514b060b8478a355e8c9797f485e1a
Author: Marek Vasut <marek.va...@gmail.com>
Date: Sat Apr 13 22:44:45 2019 +0200
flash/nor: Allow CFI memory read/write functions be overriden
Add possibility to supply custom CFI memory accessors via cfi_info
and override the default memory-mapped ones.
Change-Id: I1b6bc1db69fc33e8cdef96c41742c40e6d8917e9
Signed-off-by: Marek Vasut <marek.va...@gmail.com>
diff --git a/src/flash/nor/cfi.c b/src/flash/nor/cfi.c
index 3e265dd..5806af1 100644
--- a/src/flash/nor/cfi.c
+++ b/src/flash/nor/cfi.c
@@ -131,18 +131,25 @@ static inline uint32_t flash_address(struct flash_bank
*bank, int sector, uint32
}
}
-static int cfi_target_write_memory(struct flash_bank *bank, target_addr_t addr,
- uint32_t size, uint32_t count,
- const uint8_t *buffer)
+int cfi_target_write_memory(struct flash_bank *bank, target_addr_t addr,
+ uint32_t size, uint32_t count,
+ const uint8_t *buffer)
{
- return target_write_memory(bank->target, addr, size, count, buffer);
+ struct cfi_flash_bank *cfi_info = bank->driver_priv;
+ if (cfi_info->write_mem)
+ return cfi_info->write_mem(bank, addr, size, count, buffer);
+ else
+ return target_write_memory(bank->target, addr, size, count,
buffer);
}
-static int cfi_target_read_memory(struct flash_bank *bank, target_addr_t addr,
- uint32_t size, uint32_t count,
- uint8_t *buffer)
+int cfi_target_read_memory(struct flash_bank *bank, target_addr_t addr,
+ uint32_t size, uint32_t count, uint8_t *buffer)
{
- return target_read_memory(bank->target, addr, size, count, buffer);
+ struct cfi_flash_bank *cfi_info = bank->driver_priv;
+ if (cfi_info->read_mem)
+ return cfi_info->read_mem(bank, addr, size, count, buffer);
+ else
+ return target_read_memory(bank->target, addr, size, count,
buffer);
}
static void cfi_command(struct flash_bank *bank, uint8_t cmd, uint8_t *cmd_buf)
diff --git a/src/flash/nor/cfi.h b/src/flash/nor/cfi.h
index ed858a9..e0fece0 100644
--- a/src/flash/nor/cfi.h
+++ b/src/flash/nor/cfi.h
@@ -73,6 +73,13 @@ struct cfi_flash_bank {
unsigned buf_write_timeout;
unsigned block_erase_timeout;
unsigned chip_erase_timeout;
+
+ /* memory accessors */
+ int (*write_mem)(struct flash_bank *bank, target_addr_t addr,
+ uint32_t size, uint32_t count,
+ const uint8_t *buffer);
+ int (*read_mem)(struct flash_bank *bank, target_addr_t addr,
+ uint32_t size, uint32_t count, uint8_t *buffer);
};
/* Intel primary extended query table
--
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