[MC] Save some IRAM

darthcloud · Aug 22, 2023 · 1510a52 · 1510a52
1 parent fd1bdaa
commit 1510a52
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Showing 2 changed files with 4 additions and 5 deletions.
diff --git a/main/adapter/memory_card.c b/main/adapter/memory_card.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Jacques Gagnon
+ * Copyright (c) 2021-2023, Jacques Gagnon
  * SPDX-License-Identifier: Apache-2.0
  */
 
@@ -164,11 +164,11 @@ void mc_storage_update(void) {
 }
 
 /* Assume r/w size will never cross blocks boundary */
-void mc_read(uint32_t addr, uint8_t *data, uint32_t size) {
+void IRAM_ATTR mc_read(uint32_t addr, uint8_t *data, uint32_t size) {
     memcpy(data, mc_buffer[addr >> 12] + (addr & 0xFFF), size);
 }
 
-void mc_write(uint32_t addr, uint8_t *data, uint32_t size) {
+void IRAM_ATTR mc_write(uint32_t addr, uint8_t *data, uint32_t size) {
     struct raw_fb fb_data = {0};
     uint32_t block = addr >> 12;
 
@@ -181,6 +181,6 @@ void mc_write(uint32_t addr, uint8_t *data, uint32_t size) {
     adapter_q_fb(&fb_data);
 }
 
-uint8_t *mc_get_ptr(uint32_t addr) {
+uint8_t IRAM_ATTR *mc_get_ptr(uint32_t addr) {
     return mc_buffer[addr >> 12] + (addr & 0xFFF);
 }
diff --git a/main/linker.lf b/main/linker.lf
@@ -23,5 +23,4 @@ entries:
     pce_io (noflash)
     jag_io (noflash)
     wii_i2c (noflash)
-    memory_card (noflash)
     devcrypto (noflash)