From: Keith Packard <keithp@keithp.com>
Date: Wed, 25 Mar 2009 05:37:38 +0000 (-0700)
Subject: Wait for xtal to stabilize after changing to 24MHz
X-Git-Tag: 0.5~58^2~42
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=8ecbd8734f0fb5588b2a8eb20720cfc6f43dfb47

Wait for xtal to stabilize after changing to 24MHz
---

diff --git a/target/ee/ee.c b/target/ee/ee.c
index 08d55137..7cc47120 100644
--- a/target/ee/ee.c
+++ b/target/ee/ee.c
@@ -26,6 +26,10 @@ sfr at 0x80 P0;
 sfr at 0x90 P1;
 sfr at 0xA0 P2;
 sfr at 0xC6 CLKCON;
+sfr at 0xbe SLEEP;
+
+# define SLEEP_USB_EN		(1 << 7)
+# define SLEEP_XOSC_STB		(1 << 6)
 
 sfr at 0xF1 PERCFG;
 #define PERCFG_T1CFG_ALT_1	(0 << 6)
@@ -379,6 +383,8 @@ main ()
 
 	P1DIR |= 2;
 	CLKCON = 0;
+	while (!(SLEEP & SLEEP_XOSC_STB))
+		;
 	
 	spi_init();