關於 flash size : irom

[alexchang]

請問一個問題，我編譯與規劃 flash 是 1MB，編譯結果如下，想請問 irom0_text 即將不足怎麼克服呢？
我對這個結構不熟悉，我以為這些程式加總上限會是 496KB，是不是我編譯時有些參數沒設對呢？謝謝了！

Sections:
Idx Name Size VMA LMA File off Algn
0 .data 00000da4 3ffe8000 3ffe8000 000000e0 2**4
CONTENTS, ALLOC, LOAD, DATA
1 .rodata 00001448 3ffe8db0 3ffe8db0 00000e90 2**4
CONTENTS, ALLOC, LOAD, READONLY, DATA
2 .bss 00008c88 3ffea1f8 3ffea1f8 000022d8 2**4
ALLOC
3 .text 000076fa 40100000 40100000 000022d8 2**2
CONTENTS, ALLOC, LOAD, READONLY, CODE
4 .irom0.text 000297d4 40201010 40201010 000099e0 2**4
CONTENTS, ALLOC, LOAD, READONLY, CODE
------------------------------------------------------------------------------
Section info:
Section| Description| Start (hex)| End (hex)|Used space
------------------------------------------------------------------------------
data| Initialized Data (RAM)| 3FFE8000| 3FFE8DA4| 3492
rodata| ReadOnly Data (RAM)| 3FFE8DB0| 3FFEA1F8| 5192
bss| Uninitialized Data (RAM)| 3FFEA1F8| 3FFF2E80| 35976
text| Cached Code (IRAM)| 40100000| 401076FA| 30458
irom0_text| Uncached Code (SPI)| 40201010| 4022A7E4| 169940
Total Used RAM : 44660
Free RAM : 37260
Free IRam : 2328

[alexchang]

有找到解答：
viewtopic.php?f=10&t=166&p=603&hilit=irom0#p603

但問題是我 Makefile 已經自動帶入 1024 的設定了，等檔案確定超過再來看看。