Adding reset-init handler to enable 256 bit key.

Change-Id: I264977d732e9dfaff8c333634492898b0fea90bc

Adding reset-init handler to enable 256 bit key.
Change-Id: I264977d732e9dfaff8c333634492898b0fea90bc
87c03ca7 · Kevin Gillespie · Kevin · c8feb1b5 · 87c03ca7
Commit 87c03ca7 authored Dec 17, 2018 by Kevin Gillespie Committed by Kevin Apr 17, 2019
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tcl/target/max32520.cfg tcl/target/max32520.cfg +10 -0

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--- a/tcl/target/max32520.cfg
+++ b/tcl/target/max32520.cfg
@@ -17,3 +17,13 @@ set FLASH_CLK 40
 set FLASH_OPTIONS 0x23

 source [find target/max32xxx.cfg]
+
+proc max32520_aes256_reset_init {} {
+    # Enable encryption and 256 bit key
+    mww 0x40000000 0x320002
+}
+
+# Create custom reset sequence to set the AES keysize
+if { [expr $FLASH_OPTIONS & 0x40] } {
+    $_CHIPNAME.cpu configure -event reset-init { max32520_aes256_reset_init }
+}