From 61e0f6c81894e66ea311671dbe8d5b5344b3a719 Mon Sep 17 00:00:00 2001
From: mcudev <29890609+mcudev@users.noreply.github.com>
Date: Wed, 11 Oct 2017 17:36:07 -0400
Subject: [PATCH] stm32f427 sram bigger (#39)

---
 docs/memory.md              | 1 +
 embed/boardloader/memory.ld | 2 +-
 embed/bootloader/memory.ld  | 2 +-
 embed/firmware/memory.ld    | 2 +-
 4 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/docs/memory.md b/docs/memory.md
index 044eeda82..bc440a6fd 100644
--- a/docs/memory.md
+++ b/docs/memory.md
@@ -37,3 +37,4 @@
 | CCM RAM | 0x10000000 - 0x1000FFFF |  64 KiB | Core Coupled Memory
 | SRAM1   | 0x20000000 - 0x2001BFFF | 112 KiB | General Purpose SRAM
 | SRAM2   | 0x2001C000 - 0x2001FFFF |  16 KiB | General Purpose SRAM
+| SRAM3   | 0x20020000 - 0x2002FFFF |  64 KiB | General Purpose SRAM
diff --git a/embed/boardloader/memory.ld b/embed/boardloader/memory.ld
index 72c0f6192..962de6490 100644
--- a/embed/boardloader/memory.ld
+++ b/embed/boardloader/memory.ld
@@ -5,7 +5,7 @@ ENTRY(reset_handler)
 MEMORY {
   FLASH  (rx)  : ORIGIN = 0x08000000, LENGTH = 48K
   CCMRAM (wal) : ORIGIN = 0x10000000, LENGTH = 64K
-  SRAM   (wal) : ORIGIN = 0x20000000, LENGTH = 128K
+  SRAM   (wal) : ORIGIN = 0x20000000, LENGTH = 192K
 }
 
 main_stack_base = ORIGIN(CCMRAM) + LENGTH(CCMRAM); /* 8-byte aligned full descending stack */
diff --git a/embed/bootloader/memory.ld b/embed/bootloader/memory.ld
index 017036058..72f263ce0 100644
--- a/embed/bootloader/memory.ld
+++ b/embed/bootloader/memory.ld
@@ -5,7 +5,7 @@ ENTRY(reset_handler)
 MEMORY {
   FLASH  (rx)  : ORIGIN = 0x08020000, LENGTH = 128K
   CCMRAM (wal) : ORIGIN = 0x10000000, LENGTH = 64K
-  SRAM   (wal) : ORIGIN = 0x20000000, LENGTH = 128K
+  SRAM   (wal) : ORIGIN = 0x20000000, LENGTH = 192K
 }
 
 main_stack_base = ORIGIN(CCMRAM) + LENGTH(CCMRAM); /* 8-byte aligned full descending stack */
diff --git a/embed/firmware/memory.ld b/embed/firmware/memory.ld
index 1ea26a3f3..ddc3a8ee9 100644
--- a/embed/firmware/memory.ld
+++ b/embed/firmware/memory.ld
@@ -5,7 +5,7 @@ ENTRY(reset_handler)
 MEMORY {
   FLASH  (rx)  : ORIGIN = 0x08040000, LENGTH = 768K
   CCMRAM (wal) : ORIGIN = 0x10000000, LENGTH = 64K
-  SRAM   (wal) : ORIGIN = 0x20000000, LENGTH = 128K
+  SRAM   (wal) : ORIGIN = 0x20000000, LENGTH = 192K
 }
 
 main_stack_base = ORIGIN(SRAM) + LENGTH(SRAM); /* 8-byte aligned full descending stack */