interesting
/
riscv-openocd
mirror of https://github.com/riscv/riscv-openocd.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

flash/nor/stm32f2x: clean up data types 

Change-Id: I677bc4487fc2eff2c32e14ca2db5470fddaa63b5
Signed-off-by: Christopher Head <chead@zaber.com>
Reviewed-on: http://openocd.zylin.com/5778
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
This commit is contained in:
Christopher Head 2020-07-17 11:17:52 -07:00 committed by Tomas Vanek
parent 998e60e917
commit 37eac2dfbc
1 changed files with 17 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
src/flash/nor/stm32f2x.c
View File

@ -204,7 +204,7 @@ struct stm32x_flash_bank {
bool has_extra_options; /* F42x/43x/469/479/7xx */
bool has_boot_addr; /* F7xx */
bool has_optcr2_pcrop; /* F72x/73x */
int protection_bits; /* F413/423 */
unsigned int protection_bits; /* F413/423 */
uint32_t user_bank_size;
};
@ -571,7 +571,7 @@ static int stm32x_protect_check(struct flash_bank *bank)
{
struct stm32x_flash_bank *stm32x_info = bank->driver_priv;
struct flash_sector *prot_blocks;
int num_prot_blocks;
unsigned int num_prot_blocks;
int retval;
/* if it's the OTP bank, look at the lock bits there */
@ -593,7 +593,7 @@ static int stm32x_protect_check(struct flash_bank *bank)
prot_blocks = bank->sectors;
}
for (int i = 0; i < num_prot_blocks; i++)
for (unsigned int i = 0; i < num_prot_blocks; i++)
prot_blocks[i].is_protected =
~(stm32x_info->option_bytes.protection >> i) & 1;
@ -906,9 +906,8 @@ static void setup_sector(struct flash_bank *bank, unsigned int i,
LOG_DEBUG("sector %u: %ukBytes", i, size >> 10);
}
static uint16_t sector_size_in_kb(int i, uint16_t max_sector_size_in_kb)
static uint16_t sector_size_in_kb(unsigned int i, uint16_t max_sector_size_in_kb)
{
assert(i >= 0);
if (i < 4)
return max_sector_size_in_kb / 8;
if (i == 4)
@ -916,13 +915,13 @@ static uint16_t sector_size_in_kb(int i, uint16_t max_sector_size_in_kb)
return max_sector_size_in_kb;
}
static int calculate_number_of_sectors(struct flash_bank *bank,
static unsigned int calculate_number_of_sectors(struct flash_bank *bank,
uint16_t flash_size_in_kb,
uint16_t max_sector_size_in_kb)
{
struct stm32x_flash_bank *stm32x_info = bank->driver_priv;
uint16_t remaining_flash_size_in_kb = flash_size_in_kb;
int nr_sectors;
unsigned int nr_sectors;
/* Dual Bank Flash has two identically-arranged banks of sectors. */
if (stm32x_info->has_large_mem)
@ -943,11 +942,11 @@ static int calculate_number_of_sectors(struct flash_bank *bank,
return stm32x_info->has_large_mem ? nr_sectors*2 : nr_sectors;
}
static void setup_bank(struct flash_bank *bank, int start,
static void setup_bank(struct flash_bank *bank, unsigned int start,
uint16_t flash_size_in_kb, uint16_t max_sector_size_in_kb)
{
uint16_t remaining_flash_size_in_kb = flash_size_in_kb;
int sector_index = 0;
unsigned int sector_index = 0;
while (remaining_flash_size_in_kb > 0) {
uint16_t size_in_kb = sector_size_in_kb(sector_index, max_sector_size_in_kb);
if (size_in_kb > remaining_flash_size_in_kb) {
@ -996,7 +995,7 @@ static int stm32x_probe(struct flash_bank *bank)
{
struct target *target = bank->target;
struct stm32x_flash_bank *stm32x_info = bank->driver_priv;
int i, num_prot_blocks, num_sectors;
unsigned int num_prot_blocks, num_sectors;
uint16_t flash_size_in_kb;
uint16_t otp_size_in_b;
uint16_t otp_sector_size;
@ -1049,7 +1048,7 @@ static int stm32x_probe(struct flash_bank *bank)
else
bank->size = STM32F2_OTP_SIZE;
for (i = 0; i < num_sectors; i++) {
for (unsigned int i = 0; i < num_sectors; i++) {
bank->sectors[i].offset = i * otp_sector_size;
bank->sectors[i].size = otp_sector_size;
bank->sectors[i].is_erased = 1;
@ -1190,18 +1189,18 @@ static int stm32x_probe(struct flash_bank *bank)
}
/* calculate numbers of pages */
int num_pages = calculate_number_of_sectors(
unsigned int num_pages = calculate_number_of_sectors(
bank, flash_size_in_kb, max_sector_size_in_kb);
bank->base = base_address;
bank->num_sectors = num_pages;
bank->sectors = calloc(num_pages, sizeof(struct flash_sector));
for (i = 0; i < num_pages; i++) {
for (unsigned int i = 0; i < num_pages; i++) {
bank->sectors[i].is_erased = -1;
bank->sectors[i].is_protected = 0;
}
bank->size = 0;
LOG_DEBUG("allocated %d sectors", num_pages);
LOG_DEBUG("allocated %u sectors", num_pages);
/* F76x/77x in dual bank mode */
if ((device_id == 0x451) && stm32x_info->has_large_mem)
@ -1209,9 +1208,9 @@ static int stm32x_probe(struct flash_bank *bank)
if (num_prot_blocks) {
bank->prot_blocks = malloc(sizeof(struct flash_sector) * num_prot_blocks);
for (i = 0; i < num_prot_blocks; i++)
for (unsigned int i = 0; i < num_prot_blocks; i++)
bank->prot_blocks[i].is_protected = 0;
LOG_DEBUG("allocated %d prot blocks", num_prot_blocks);
LOG_DEBUG("allocated %u prot blocks", num_prot_blocks);
}
if (stm32x_info->has_large_mem) {
@ -1222,7 +1221,7 @@ static int stm32x_probe(struct flash_bank *bank)
/* F767x/F77x in dual mode, one protection bit refers to two adjacent sectors */
if (device_id == 0x451) {
for (i = 0; i < num_prot_blocks; i++) {
for (unsigned int i = 0; i < num_prot_blocks; i++) {
bank->prot_blocks[i].offset = bank->sectors[i << 1].offset;
bank->prot_blocks[i].size = bank->sectors[i << 1].size
+ bank->sectors[(i << 1) + 1].size;
@ -1234,7 +1233,7 @@ static int stm32x_probe(struct flash_bank *bank)
/* F413/F423, sectors 14 and 15 share one common protection bit */
if (device_id == 0x463) {
for (i = 0; i < num_prot_blocks; i++) {
for (unsigned int i = 0; i < num_prot_blocks; i++) {
bank->prot_blocks[i].offset = bank->sectors[i].offset;
bank->prot_blocks[i].size = bank->sectors[i].size;
}