From acd3440e1b85fe102e3537d042e0ffd2f58d06a8 Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@jvnv.net>
Date: Sun, 14 May 2017 10:28:39 +0200
Subject: Added STM32F401 linker script.

---
 build_rules                | 8 ++++++++
 ld_scripts/stm32_f401_e.ld | 6 ++++++
 2 files changed, 14 insertions(+)
 create mode 100644 ld_scripts/stm32_f401_e.ld

diff --git a/build_rules b/build_rules
index 6137608..81547eb 100644
--- a/build_rules
+++ b/build_rules
@@ -72,6 +72,14 @@ def select_stm32(env, variant):
 			'c': 'stm32_f373_c.ld',
 		}[flash]
 	
+	elif family in ('f401'):
+		select_arm(env, 'cortex-m4f')
+		env.Append(CPPDEFINES = ['STM32F4'])
+		
+		env['LINK_SCRIPT'] = {
+			'e': 'stm32_f401_e.ld',
+		}[flash]
+	
 	elif family in ('f405', 'f407'):
 		select_arm(env, 'cortex-m4f')
 		env.Append(CPPDEFINES = ['STM32F4'])
diff --git a/ld_scripts/stm32_f401_e.ld b/ld_scripts/stm32_f401_e.ld
new file mode 100644
index 0000000..e5ccad6
--- /dev/null
+++ b/ld_scripts/stm32_f401_e.ld
@@ -0,0 +1,6 @@
+MEMORY {
+	flash (rx) : org = 0x08000000, len = 512k
+	ram (rwx)  : org = 0x20000000, len = 96k
+}
+
+INCLUDE "arm_flash_ram.ld"
-- 
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