# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1552607502 0
# Node ID 9b81b68e8e647a3508793e030a64dc3218f86502
# Parent  f2e752052db5a47314ba116a931782742c9e4932
armio.c: SE J100 GPIO config changed to new knowledge from disassembly

diff -r f2e752052db5 -r 9b81b68e8e64 src/cs/drivers/drv_core/armio/armio.c
--- a/src/cs/drivers/drv_core/armio/armio.c	Wed Mar 13 18:08:34 2019 +0000
+++ b/src/cs/drivers/drv_core/armio/armio.c	Thu Mar 14 23:51:42 2019 +0000
@@ -238,12 +238,16 @@
     AI_ConfigBitAsOutput(12);	/* MUSIC_ON */
 
   #elif defined(CONFIG_TARGET_J100)
+    /*
+     * GPIO config on this target is based on the disassembly of
+     * Init_Target() and AI_InitIOConfig() functions in the official fw.
+     */
 
     /* GPIO out all zeros - the LCD backlight is OFF */
     *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x0000;
 
-    AI_ConfigBitAsOutput(1);	/* LCD backlight control */
-    AI_ConfigBitAsOutput(3);	/* LCDA0 (?) */
+    /* setting of GPIOs as outputs: register setting from the original fw */
+    *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) = 0x2A59;
 
   #elif defined(CONFIG_TARGET_PIRELLI)