This is an automated email from Gerrit.
"Tarek BOCHKATI <tarek.bouchk...@gmail.com>" just uploaded a new patch set to
Gerrit, which you can find at https://review.openocd.org/c/openocd/+/6875
-- gerrit
commit 5c26eaa05b9e7e1089099022ef6c7a359993453a
Author: Tarek BOCHKATI <tarek.bouchk...@gmail.com>
Date: Fri Dec 3 13:16:50 2021 +0100
flash/stm32l4x: support STM32U59/U5Ax devices
STM32U59/U5Ax devices are similar to U57/U58x devices
with 2 flash banks up to 2 MB each
Change-Id: I7e5c1700acf8c9fda34f660c9274bfd8bcb1381b
Signed-off-by: Tarek BOCHKATI <tarek.bouchk...@gmail.com>
diff --git a/src/flash/nor/stm32l4x.c b/src/flash/nor/stm32l4x.c
index f9595427f5..7c203aa84e 100644
--- a/src/flash/nor/stm32l4x.c
+++ b/src/flash/nor/stm32l4x.c
@@ -128,6 +128,15 @@
* http://www.st.com/resource/en/reference_manual/dm00346336.pdf
*/
+/* STM32U5xxx series for reference.
+ *
+ * RM0456 (STM32U575/U585)
+ * http://www.st.com/resource/en/reference_manual/dm00477635.pdf
+ *
+ * RM0476 (STM32U59x/U5Ax)
+ * http://www.st.com/resource/en/reference_manual/dm00684413.pdf
+ */
+
/* Erase time can be as high as 25ms, 10x this and assume it's toast... */
#define FLASH_ERASE_TIMEOUT 250
@@ -351,10 +360,14 @@ static const struct stm32l4_rev stm32g49_g4axx_revs[] = {
{ 0x1000, "A" },
};
-static const struct stm32l4_rev stm32u57_u58xx_revs[] = {
+static const struct stm32l4_rev stm32u59_u5axx_revs[] = {
{ 0x1000, "A" }, { 0x1001, "Z" }, { 0x1003, "Y" }, { 0x2000, "B" },
};
+static const struct stm32l4_rev stm32u57_u58xx_revs[] = {
+ { 0x1000, "A" }, { 0x1001, "Z" }, { 0x1003, "Y" }, { 0x2000, "B" }, {
0x2001, "X" },
+};
+
static const struct stm32l4_rev stm32wb1xx_revs[] = {
{ 0x1000, "A" }, { 0x2000, "B" },
};
@@ -576,6 +589,18 @@ static const struct stm32l4_part_info stm32l4_parts[] = {
.otp_base = 0x1FFF7000,
.otp_size = 1024,
},
+ {
+ .id = DEVID_STM32U59_U5AXX,
+ .revs = stm32u59_u5axx_revs,
+ .num_revs = ARRAY_SIZE(stm32u59_u5axx_revs),
+ .device_str = "STM32U59/U5Axx",
+ .max_flash_size_kb = 4096,
+ .flags = F_HAS_DUAL_BANK | F_QUAD_WORD_PROG |
F_HAS_TZ | F_HAS_L5_FLASH_REGS,
+ .flash_regs_base = 0x40022000,
+ .fsize_addr = 0x0BFA07A0,
+ .otp_base = 0x0BFA0000,
+ .otp_size = 512,
+ },
{
.id = DEVID_STM32U57_U58XX,
.revs = stm32u57_u58xx_revs,
@@ -1993,14 +2018,15 @@ static int stm32l4_probe(struct flash_bank *bank)
stm32l4_info->bank1_sectors = num_pages / 2;
}
break;
+ case DEVID_STM32U59_U5AXX:
case DEVID_STM32U57_U58XX:
- /* if flash size is max (2M) the device is always dual bank
- * otherwise check DUALBANK
+ /* if flash size is more than 1M the device is always dual bank
+ * otherwise check DUALBANK bit
*/
page_size_kb = 8;
num_pages = flash_size_kb / page_size_kb;
stm32l4_info->bank1_sectors = num_pages;
- if (is_max_flash_size || (stm32l4_info->optr &
FLASH_U5_DUALBANK)) {
+ if (flash_size_kb > 1024 || (stm32l4_info->optr &
FLASH_U5_DUALBANK)) {
stm32l4_info->dual_bank_mode = true;
stm32l4_info->bank1_sectors = num_pages / 2;
}
diff --git a/src/flash/nor/stm32l4x.h b/src/flash/nor/stm32l4x.h
index c249d7fa84..89d409c4e1 100644
--- a/src/flash/nor/stm32l4x.h
+++ b/src/flash/nor/stm32l4x.h
@@ -113,6 +113,7 @@
#define DEVID_STM32L4P_L4QXX 0x471
#define DEVID_STM32L55_L56XX 0x472
#define DEVID_STM32G49_G4AXX 0x479
+#define DEVID_STM32U59_U5AXX 0x481
#define DEVID_STM32U57_U58XX 0x482
#define DEVID_STM32WB1XX 0x494
#define DEVID_STM32WB5XX 0x495
--
