armv7m: use generic arm::core_mode

[openocd] / src / flash / nor / efm32.c

diff --git a/src/flash/nor/efm32.c b/src/flash/nor/efm32.c
index 57566499908e54d74c7946ca136e5e8e7838e2bd..52e732d6d889e8e25cf4ff06e52608f192bd2a08 100644 (file)
--- a/src/flash/nor/efm32.c
+++ b/src/flash/nor/efm32.c
@@ -169,14 +169,22 @@ static int efm32x_read_info(struct flash_bank *bank,
                efm32_info->page_size = 512;
        else if (EFM_FAMILY_ID_GIANT_GECKO == efm32_info->part_family ||
                        EFM_FAMILY_ID_LEOPARD_GECKO == efm32_info->part_family) {
-               uint8_t pg_size = 0;
-
-               ret = target_read_u8(bank->target, EFM32_MSC_DI_PAGE_SIZE,
-                       &pg_size);
-               if (ERROR_OK != ret)
-                       return ret;
-
-               efm32_info->page_size = (1 << ((pg_size+10) & 0xff));
+               if (efm32_info->prod_rev >= 18) {
+                       uint8_t pg_size = 0;
+                       ret = target_read_u8(bank->target, EFM32_MSC_DI_PAGE_SIZE,
+                               &pg_size);
+                       if (ERROR_OK != ret)
+                               return ret;
+
+                       efm32_info->page_size = (1 << ((pg_size+10) & 0xff));
+               } else {
+                       /* EFM32 GG/LG errata: MEM_INFO_PAGE_SIZE is invalid
+                          for MCUs with PROD_REV < 18 */
+                       if (efm32_info->flash_sz_kib < 512)
+                               efm32_info->page_size = 2048;
+                       else
+                               efm32_info->page_size = 4096;
+               }
 
                if ((2048 != efm32_info->page_size) &&
                                (4096 != efm32_info->page_size)) {
@@ -602,7 +610,7 @@ static int efm32x_write_block(struct flash_bank *bank, uint8_t *buf,
        buf_set_u32(reg_params[4].value, 0, 32, address);
 
        armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
-       armv7m_info.core_mode = ARMV7M_MODE_ANY;
+       armv7m_info.core_mode = ARM_MODE_ANY;
 
        ret = target_run_flash_async_algorithm(target, buf, count, 4,
                        0, NULL,