flash/stm32l4x: switch to to c loader instead of assembly loader

[fw/openocd] / src / flash / nor / stm32l4x.h

diff --git a/src/flash/nor/stm32l4x.h b/src/flash/nor/stm32l4x.h
index 7b9162b08606f8658476f022058bd65515b31abd..2d19cffffbc554128e914683a62d2b34742a4e67 100644 (file)
--- a/src/flash/nor/stm32l4x.h
+++ b/src/flash/nor/stm32l4x.h
@@ -92,4 +92,22 @@
 
 #define STM32L5_REGS_SEC_OFFSET 0x10000000
 
+/* 100 bytes as loader stack should be large enough for the loader to operate */
+#define LDR_STACK_SIZE                 100
+
+struct stm32l4_work_area {
+       struct stm32l4_loader_params {
+               uint32_t flash_sr_addr;
+               uint32_t flash_cr_addr;
+               uint32_t flash_word_size;
+               uint32_t flash_sr_bsy_mask;
+       } params;
+       uint8_t stack[LDR_STACK_SIZE];
+       struct flash_async_algorithm_circbuf {
+               uint8_t *wp;
+               uint8_t *rp;
+               uint8_t *buf;
+       } fifo;
+};
+
 #endif