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List: openocd-development
Subject: [OpenOCD-devel] [PATCH]: 08d219b flash/nor: Export various functions from the CFI core
From: gerrit () openocd ! org (gerrit)
Date: 2019-04-29 20:45:54
Message-ID: 20190429204554.CBF2E2522B62 () mail ! openocd ! org
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This is an automated email from Gerrit.
Marek Vasut (marek.vasut@gmail.com) just uploaded a new patch set to Gerrit, which \
you can find at http://openocd.zylin.com/5148
-- gerrit
commit 08d219bfd641ce021bee33db3cb4733a8f63864b
Author: Marek Vasut <marek.vasut@gmail.com>
Date: Sat Apr 13 22:44:45 2019 +0200
flash/nor: Export various functions from the CFI core
Export various functions needed by other driver, specifically the
upcoming Renesas RPC HF driver. No functional change.
Change-Id: I551258979a7221288fb4f4382f857db5cfe0b0de
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
diff --git a/src/flash/nor/cfi.c b/src/flash/nor/cfi.c
index 5806af1..a097b46 100644
--- a/src/flash/nor/cfi.c
+++ b/src/flash/nor/cfi.c
@@ -34,9 +34,6 @@
#include <helper/binarybuffer.h>
#include <target/algorithm.h>
-#define CFI_MAX_BUS_WIDTH 4
-#define CFI_MAX_CHIP_WIDTH 4
-
/* defines internal maximum size for code fragment in cfi_intel_write_block() */
#define CFI_MAX_INTEL_CODESIZE 256
@@ -112,7 +109,7 @@ static void cfi_fixup(struct flash_bank *bank, const struct \
cfi_fixup *fixups) }
}
-static inline uint32_t flash_address(struct flash_bank *bank, int sector, uint32_t \
offset) +uint32_t flash_address(struct flash_bank *bank, int sector, uint32_t offset)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
@@ -172,7 +169,7 @@ static void cfi_command(struct flash_bank *bank, uint8_t cmd, \
uint8_t *cmd_buf) }
}
-static int cfi_send_command(struct flash_bank *bank, uint8_t cmd, uint32_t address)
+int cfi_send_command(struct flash_bank *bank, uint8_t cmd, uint32_t address)
{
uint8_t command[CFI_MAX_BUS_WIDTH];
@@ -295,7 +292,7 @@ static int cfi_query_u32(struct flash_bank *bank, int sector, \
uint32_t offset, u return ERROR_OK;
}
-static int cfi_reset(struct flash_bank *bank)
+int cfi_reset(struct flash_bank *bank)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
int retval = ERROR_OK;
@@ -376,7 +373,7 @@ static int cfi_intel_wait_status_busy(struct flash_bank *bank, \
int timeout, uint return retval;
}
-static int cfi_spansion_wait_status_busy(struct flash_bank *bank, int timeout)
+int cfi_spansion_wait_status_busy(struct flash_bank *bank, int timeout)
{
uint8_t status, oldstatus;
struct cfi_flash_bank *cfi_info = bank->driver_priv;
@@ -816,14 +813,12 @@ static int cfi_intel_info(struct flash_bank *bank, char *buf, \
int buf_size) return ERROR_OK;
}
-/* flash_bank cfi <base> <size> <chip_width> <bus_width> <target#> [options]
- */
-FLASH_BANK_COMMAND_HANDLER(cfi_flash_bank_command)
+int cfi_flash_bank_cmd(struct flash_bank *bank, unsigned int argc, const char \
**argv) {
struct cfi_flash_bank *cfi_info;
int bus_swap = 0;
- if (CMD_ARGC < 6)
+ if (argc < 6)
return ERROR_COMMAND_SYNTAX_ERROR;
/* both widths must:
@@ -853,14 +848,14 @@ FLASH_BANK_COMMAND_HANDLER(cfi_flash_bank_command)
cfi_info->not_cfi = 0;
cfi_info->data_swap = 0;
- for (unsigned i = 6; i < CMD_ARGC; i++) {
- if (strcmp(CMD_ARGV[i], "x16_as_x8") == 0)
+ for (unsigned i = 6; i < argc; i++) {
+ if (strcmp(argv[i], "x16_as_x8") == 0)
cfi_info->x16_as_x8 = 1;
- else if (strcmp(CMD_ARGV[i], "data_swap") == 0)
+ else if (strcmp(argv[i], "data_swap") == 0)
cfi_info->data_swap = 1;
- else if (strcmp(CMD_ARGV[i], "bus_swap") == 0)
+ else if (strcmp(argv[i], "bus_swap") == 0)
bus_swap = 1;
- else if (strcmp(CMD_ARGV[i], "jedec_probe") == 0)
+ else if (strcmp(argv[i], "jedec_probe") == 0)
cfi_info->jedec_probe = 1;
}
@@ -877,6 +872,13 @@ FLASH_BANK_COMMAND_HANDLER(cfi_flash_bank_command)
return ERROR_OK;
}
+/* flash_bank cfi <base> <size> <chip_width> <bus_width> <target#> [options]
+ */
+FLASH_BANK_COMMAND_HANDLER(cfi_flash_bank_command)
+{
+ return cfi_flash_bank_cmd(bank, CMD_ARGC, CMD_ARGV);
+}
+
static int cfi_intel_erase(struct flash_bank *bank, int first, int last)
{
int retval;
@@ -915,7 +917,7 @@ static int cfi_intel_erase(struct flash_bank *bank, int first, \
int last) return cfi_send_command(bank, 0xff, flash_address(bank, 0, 0x0));
}
-static int cfi_spansion_unlock_seq(struct flash_bank *bank)
+int cfi_spansion_unlock_seq(struct flash_bank *bank)
{
int retval;
struct cfi_flash_bank *cfi_info = bank->driver_priv;
@@ -972,7 +974,7 @@ static int cfi_spansion_erase(struct flash_bank *bank, int first, \
int last) return cfi_send_command(bank, 0xf0, flash_address(bank, 0, 0x0));
}
-static int cfi_erase(struct flash_bank *bank, int first, int last)
+int cfi_erase(struct flash_bank *bank, int first, int last)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
@@ -1115,7 +1117,7 @@ static int cfi_intel_protect(struct flash_bank *bank, int set, \
int first, int la return cfi_send_command(bank, 0xff, flash_address(bank, 0, 0x0));
}
-static int cfi_protect(struct flash_bank *bank, int set, int first, int last)
+int cfi_protect(struct flash_bank *bank, int set, int first, int last)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
@@ -2217,7 +2219,7 @@ static int cfi_spansion_write_words(struct flash_bank *bank, \
const uint8_t *word return ERROR_OK;
}
-static int cfi_write_word(struct flash_bank *bank, uint8_t *word, uint32_t address)
+int cfi_write_word(struct flash_bank *bank, uint8_t *word, uint32_t address)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
@@ -2588,7 +2590,7 @@ static int cfi_query_string(struct flash_bank *bank, int \
address) return ERROR_OK;
}
-static int cfi_probe(struct flash_bank *bank)
+int cfi_probe(struct flash_bank *bank)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
struct target *target = bank->target;
@@ -2924,7 +2926,7 @@ static int cfi_probe(struct flash_bank *bank)
return ERROR_OK;
}
-static int cfi_auto_probe(struct flash_bank *bank)
+int cfi_auto_probe(struct flash_bank *bank)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
if (cfi_info->probed)
@@ -2992,7 +2994,7 @@ static int cfi_spansion_protect_check(struct flash_bank *bank)
return cfi_send_command(bank, 0xf0, flash_address(bank, 0, 0x0));
}
-static int cfi_protect_check(struct flash_bank *bank)
+int cfi_protect_check(struct flash_bank *bank)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
@@ -3020,7 +3022,7 @@ static int cfi_protect_check(struct flash_bank *bank)
return ERROR_OK;
}
-static int get_cfi_info(struct flash_bank *bank, char *buf, int buf_size)
+int get_cfi_info(struct flash_bank *bank, char *buf, int buf_size)
{
int printed;
struct cfi_flash_bank *cfi_info = bank->driver_priv;
diff --git a/src/flash/nor/cfi.h b/src/flash/nor/cfi.h
index e0fece0..7b1ab50 100644
--- a/src/flash/nor/cfi.h
+++ b/src/flash/nor/cfi.h
@@ -155,6 +155,27 @@ struct cfi_fixup {
const void *param;
};
+int cfi_erase(struct flash_bank *bank, int first, int last);
+int cfi_protect(struct flash_bank *bank, int set, int first, int last);
+int cfi_probe(struct flash_bank *bank);
+int cfi_auto_probe(struct flash_bank *bank);
+int cfi_protect_check(struct flash_bank *bank);
+int get_cfi_info(struct flash_bank *bank, char *buf, int buf_size);
+int cfi_flash_bank_cmd(struct flash_bank *bank, unsigned int argc, const char \
**argv); +
+uint32_t flash_address(struct flash_bank *bank, int sector, uint32_t offset);
+int cfi_spansion_unlock_seq(struct flash_bank *bank);
+int cfi_send_command(struct flash_bank *bank, uint8_t cmd, uint32_t address);
+int cfi_write_word(struct flash_bank *bank, uint8_t *word, uint32_t address);
+int cfi_spansion_wait_status_busy(struct flash_bank *bank, int timeout);
+int cfi_reset(struct flash_bank *bank);
+
+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_read_memory(struct flash_bank *bank, target_addr_t addr,
+ uint32_t size, uint32_t count, uint8_t *buffer);
+
#define CFI_MFR_AMD 0x0001
#define CFI_MFR_FUJITSU 0x0004
#define CFI_MFR_ATMEL 0x001F
@@ -167,4 +188,7 @@ struct cfi_fixup {
#define CFI_MFR_ANY 0xffff
#define CFI_ID_ANY 0xffff
+#define CFI_MAX_BUS_WIDTH 4
+#define CFI_MAX_CHIP_WIDTH 4
+
#endif /* OPENOCD_FLASH_NOR_CFI_H */
--
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