fix(memory): no enough memory for rodata

components/esp_hw_support/port/esp32s3/spiram.c

@@ -30,6 +30,9 @@ we add more types of external RAM memory, this can be made into a more intellige
 
 #define PSRAM_MODE PSRAM_VADDR_MODE_NORMAL
 
+//This is for size align
+#define ALIGN_UP_BY(num, align) (((num) + ((align) - 1)) & ~((align) - 1))
+
 #if CONFIG_SPIRAM
 
 static const char *TAG = "spiram";
@@ -41,6 +44,7 @@ static const char *TAG = "spiram";
 #endif
 
 static bool s_spiram_inited = false;
+extern int _rodata_reserved_end;
 
 
 /*
@@ -87,13 +91,25 @@ bool esp_spiram_test(void)
 
 void IRAM_ATTR esp_spiram_init_cache(void)
 {
+
+    uint32_t rodata_end_aligned = ALIGN_UP_BY((uint32_t)&_rodata_reserved_end, 0x10000);
+    ESP_EARLY_LOGD(TAG, "rodata_end_aligned addr: 0x%x (page size: 0x%x)", rodata_end_aligned, 0x10000);
+
     size_t spiram_size = esp_spiram_get_size();
-    Cache_Suspend_DCache();
+    if ((SOC_EXTRAM_DATA_HIGH - SOC_EXTRAM_DATA_LOW) < spiram_size) {
-    if ((SOC_EXTRAM_DATA_HIGH - SOC_EXTRAM_DATA_LOW) >= spiram_size) {
+        spiram_size = SOC_EXTRAM_DATA_HIGH - SOC_EXTRAM_DATA_LOW;
-        Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, SOC_EXTRAM_DATA_HIGH - spiram_size, 0, 64, spiram_size >> 16, 0);
-    } else {
-        Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, SOC_EXTRAM_DATA_HIGH - spiram_size, 0, 64, (SOC_EXTRAM_DATA_HIGH - SOC_EXTRAM_DATA_LOW) >> 16, 0);
     }
+    uint32_t vaddr_start = SOC_EXTRAM_DATA_HIGH - spiram_size;
+    ESP_EARLY_LOGD(TAG, "psram vaddr_start addr: 0x%x", vaddr_start);
+
+    if (vaddr_start < rodata_end_aligned) {
+        ESP_EARLY_LOGE(TAG, "bin size too big, no enough page to map psram");
+        abort();
+    }
+
+    Cache_Suspend_DCache();
+    Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, SOC_EXTRAM_DATA_HIGH - spiram_size, 0, 64, spiram_size >> 16, 0);
+
     REG_CLR_BIT(EXTMEM_DCACHE_CTRL1_REG, EXTMEM_DCACHE_SHUT_CORE0_BUS);
 #if !CONFIG_FREERTOS_UNICORE
     REG_CLR_BIT(EXTMEM_DCACHE_CTRL1_REG, EXTMEM_DCACHE_SHUT_CORE1_BUS);

components/esp_rom/patches/esp_rom_mmap.c

@@ -13,7 +13,6 @@
 uint32_t Cache_Get_IROM_MMU_End(void)
 {
 #if CONFIG_IDF_TARGET_ESP32S3
-	esp_rom_printf("0x800\n");
     return 0x800;
 #elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2
     return 0x200;

components/esp_system/ld/esp32s3/memory.ld.in

@@ -90,7 +90,7 @@ MEMORY
 
 #if CONFIG_APP_BUILD_USE_FLASH_SECTIONS
   /* Flash mapped constant data */
-  drom0_0_seg (R) :                  org = 0x3C000020, len = 0x800000-0x20
+  drom0_0_seg (R) :                  org = 0x3C000020, len = 0x2000000-0x20
 
   /* (See iram0_2_seg for meaning of 0x20 offset in the above.) */
 #endif // CONFIG_APP_BUILD_USE_FLASH_SECTIONS

components/esp_system/ld/esp32s3/sections.ld.in

@@ -367,7 +367,6 @@ SECTIONS
     *(.tbss)
     *(.tbss.*)
     _thread_local_end = ABSOLUTE(.);
-    _rodata_reserved_end = ABSOLUTE(.);
     . = ALIGN(4);
   } > default_rodata_seg
 
@@ -375,6 +374,11 @@ SECTIONS
 
   .flash.rodata_noload (NOLOAD) :
   {
+    /*
+      This is a symbol marking the flash.rodata end, this can be used for mmu driver to maintain virtual address
+      We don't need to include the noload rodata in this section
+    */
+    _rodata_reserved_end = ABSOLUTE(.);
     . = ALIGN (4);
     mapping[rodata_noload]
   } > default_rodata_seg