From 1510a5252fc84728eb809842e92ff8f90bf3c63c Mon Sep 17 00:00:00 2001
From: Jacques Gagnon <darthcloud@gmail.com>
Date: Sun, 20 Aug 2023 20:45:47 -0400
Subject: [PATCH] [MC] Save some IRAM

---
 main/adapter/memory_card.c | 8 ++++----
 main/linker.lf             | 1 -
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/main/adapter/memory_card.c b/main/adapter/memory_card.c
index 717f7a44..73cac6eb 100644
--- 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
index 5bbf4adf..bac12ef9 100644
--- 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)