hal: renesas: ra: Fix flash hp when using with DCACHE

khoa-nguyen-18 · KhiemNguyenT · commit 97f0602b0a27 · 2025-03-21T10:36:57.000+07:00
When enabling DCACHE, Flash hp can't read or write.
This commit aim to fix this issue.

Signed-off-by: Khoa Nguyen &lt;khoa.nguyen.xh@renesas.com&gt;
diff --git a/drivers/ra/fsp/src/r_flash_hp/r_flash_hp.c b/drivers/ra/fsp/src/r_flash_hp/r_flash_hp.c
@@ -2640,6 +2640,13 @@ fsp_err_t flash_hp_pe_mode_exit (void)
         err = temp_err;
     }
 
+#if defined(BSP_CFG_DCACHE_ENABLED)
+ #if (1U == BSP_CFG_DCACHE_ENABLED)
+    /* Clean and Invalidates D-Cache */
+    SCB_CleanInvalidateDCache();
+ #endif
+#endif
+
     return err;
 }
 
diff --git a/zephyr/ra/ra_cfg/fsp_cfg/bsp/ra8d1/bsp_mcu_family_cfg.h b/zephyr/ra/ra_cfg/fsp_cfg/bsp/ra8d1/bsp_mcu_family_cfg.h
@@ -483,7 +483,7 @@
 #endif
 
 #ifndef BSP_CFG_DCACHE_ENABLED
-#define BSP_CFG_DCACHE_ENABLED (0)
+#define BSP_CFG_DCACHE_ENABLED (CONFIG_DCACHE)
 #endif
 
 #ifndef BSP_CFG_SDRAM_ENABLED
diff --git a/zephyr/ra/ra_cfg/fsp_cfg/bsp/ra8m1/bsp_mcu_family_cfg.h b/zephyr/ra/ra_cfg/fsp_cfg/bsp/ra8m1/bsp_mcu_family_cfg.h
@@ -478,7 +478,7 @@
 #endif
 
 #ifndef BSP_CFG_DCACHE_ENABLED
-#define BSP_CFG_DCACHE_ENABLED (0)
+#define BSP_CFG_DCACHE_ENABLED (CONFIG_DCACHE)
 #endif
 
 #ifndef BSP_CFG_SDRAM_ENABLED
diff --git a/zephyr/ra/ra_cfg/fsp_cfg/bsp/ra8t1/bsp_mcu_family_cfg.h b/zephyr/ra/ra_cfg/fsp_cfg/bsp/ra8t1/bsp_mcu_family_cfg.h
@@ -463,7 +463,7 @@
 #endif
 
 #ifndef BSP_CFG_DCACHE_ENABLED
-#define BSP_CFG_DCACHE_ENABLED (0)
+#define BSP_CFG_DCACHE_ENABLED (CONFIG_DCACHE)
 #endif
 
 #ifndef BSP_CFG_SDRAM_ENABLED

Original file line number	Diff line number	Diff line change
`@@ -2640,6 +2640,13 @@ fsp_err_t flash_hp_pe_mode_exit (void)`
`2640`	`2640`	`err = temp_err;`
`2641`	`2641`	`}`
`2642`	`2642`
	`2643`	`+#if defined(BSP_CFG_DCACHE_ENABLED)`
	`2644`	`+ #if (1U == BSP_CFG_DCACHE_ENABLED)`
	`2645`	`+ /* Clean and Invalidates D-Cache */`
	`2646`	`+ SCB_CleanInvalidateDCache();`
	`2647`	`+ #endif`
	`2648`	`+#endif`
	`2649`	`+`
`2643`	`2650`	`return err;`
`2644`	`2651`	`}`
`2645`	`2652`