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commit 5070425d6a5457cb83ebf01b59746a66ccbe4e93
Author: Tarek BOCHKATI <tar...@gm...>
Date: Sun Aug 29 20:52:50 2021 +0100
flash/stm32l4x: introduce is_max_flash_size and use it
Change-Id: Idb421b9cf737d222baf4dd890032f69dec7a366e
Signed-off-by: Tarek BOCHKATI <tar...@gm...>
Reviewed-on: https://review.openocd.org/c/openocd/+/6536
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <li...@re...>
diff --git a/src/flash/nor/stm32l4x.c b/src/flash/nor/stm32l4x.c
index 8734aeb78..56288ee05 100644
--- a/src/flash/nor/stm32l4x.c
+++ b/src/flash/nor/stm32l4x.c
@@ -1818,6 +1818,8 @@ static int stm32l4_probe(struct flash_bank *bank)
/* did we assign a flash size? */
assert((flash_size_kb != 0xffff) && flash_size_kb);
+ const bool is_max_flash_size = flash_size_kb == stm32l4_info->part_info->max_flash_size_kb;
+
stm32l4_info->bank1_sectors = 0;
stm32l4_info->hole_sectors = 0;
@@ -1825,7 +1827,6 @@ static int stm32l4_probe(struct flash_bank *bank)
int page_size_kb = 0;
stm32l4_info->dual_bank_mode = false;
- bool use_dbank_bit = false;
switch (device_id) {
case DEVID_STM32L47_L48XX:
@@ -1843,7 +1844,7 @@ static int stm32l4_probe(struct flash_bank *bank)
stm32l4_info->bank1_sectors = num_pages;
/* check DUAL_BANK bit[21] if the flash is less than 1M */
- if (flash_size_kb == 1024 || (stm32l4_info->optr & BIT(21))) {
+ if (is_max_flash_size || (stm32l4_info->optr & BIT(21))) {
stm32l4_info->dual_bank_mode = true;
stm32l4_info->bank1_sectors = num_pages / 2;
}
@@ -1907,9 +1908,8 @@ static int stm32l4_probe(struct flash_bank *bank)
page_size_kb = 8;
num_pages = flash_size_kb / page_size_kb;
stm32l4_info->bank1_sectors = num_pages;
- use_dbank_bit = flash_size_kb == part_info->max_flash_size_kb;
- if ((use_dbank_bit && (stm32l4_info->optr & BIT(22))) ||
- (!use_dbank_bit && (stm32l4_info->optr & BIT(21)))) {
+ if ((is_max_flash_size && (stm32l4_info->optr & BIT(22))) ||
+ (!is_max_flash_size && (stm32l4_info->optr & BIT(21)))) {
stm32l4_info->dual_bank_mode = true;
page_size_kb = 4;
num_pages = flash_size_kb / page_size_kb;
@@ -1924,9 +1924,8 @@ static int stm32l4_probe(struct flash_bank *bank)
page_size_kb = 4;
num_pages = flash_size_kb / page_size_kb;
stm32l4_info->bank1_sectors = num_pages;
- use_dbank_bit = flash_size_kb == part_info->max_flash_size_kb;
- if ((use_dbank_bit && (stm32l4_info->optr & BIT(22))) ||
- (!use_dbank_bit && (stm32l4_info->optr & BIT(21)))) {
+ if ((is_max_flash_size && (stm32l4_info->optr & BIT(22))) ||
+ (!is_max_flash_size && (stm32l4_info->optr & BIT(21)))) {
stm32l4_info->dual_bank_mode = true;
page_size_kb = 2;
num_pages = flash_size_kb / page_size_kb;
@@ -1940,7 +1939,7 @@ static int stm32l4_probe(struct flash_bank *bank)
page_size_kb = 8;
num_pages = flash_size_kb / page_size_kb;
stm32l4_info->bank1_sectors = num_pages;
- if ((flash_size_kb == part_info->max_flash_size_kb) || (stm32l4_info->optr & BIT(21))) {
+ if (is_max_flash_size || (stm32l4_info->optr & BIT(21))) {
stm32l4_info->dual_bank_mode = true;
stm32l4_info->bank1_sectors = num_pages / 2;
}
-----------------------------------------------------------------------
Summary of changes:
src/flash/nor/stm32l4x.c | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
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