altos/cc1111: Errata fix isn't needed for discontinued products

And, doesn't fit in memory for some of them, so don't compile it.

Signed-off-by: Keith Packard <keithp@keithp.com>

2 files changed, 34 insertions, 3 deletions

diff --git a/src/cc1111/ao_pins.h b/src/cc1111/ao_pins.h
index 91bf81d2..298d6acc 100644
--- a/src/cc1111/ao_pins.h
+++ b/src/cc1111/ao_pins.h
@@ -21,6 +21,8 @@
 #define HAS_RADIO	1
 
 #if defined(TELEMETRUM_V_1_0)
+	/* Discontinued and was never built with CC1111 chips needing this */
+	#define NEEDS_CC1111_CLOCK_HACK	0
 	#define HAS_FLIGHT		1
 	#define HAS_USB			1
 	#define HAS_BEEP		1
@@ -56,6 +58,8 @@
 #endif
 
 #if defined(TELEMETRUM_V_1_1)
+	/* Discontinued and was never built with CC1111 chips needing this */
+	#define NEEDS_CC1111_CLOCK_HACK	0
 	#define HAS_FLIGHT		1
 	#define HAS_USB			1
 	#define HAS_BEEP		1
@@ -94,6 +98,8 @@
 #endif
 
 #if defined(TELEMETRUM_V_1_2)
+	/* Discontinued and was never built with CC1111 chips needing this */
+	#define NEEDS_CC1111_CLOCK_HACK	0
 	#define HAS_FLIGHT		1
 	#define HAS_USB			1
 	#define HAS_BEEP		1
@@ -160,6 +166,8 @@
 #endif
 
 #if defined(TELEMINI_V_1_0)
+	/* Discontinued and was never built with CC1111 chips needing this */
+	#define NEEDS_CC1111_CLOCK_HACK	0
 	#define HAS_FLIGHT		1
 	#define HAS_USB			0
 	#define HAS_BEEP		0
@@ -187,6 +195,8 @@
 #endif
 
 #if defined(TELENANO_V_0_1)
+	/* Discontinued and was never built with CC1111 chips needing this */
+	#define NEEDS_CC1111_CLOCK_HACK	0
 	#define HAS_FLIGHT		1
 	#define HAS_USB			0
 	#define HAS_BEEP		0
@@ -212,6 +222,8 @@
 #endif
 
 #if defined(TELEMETRUM_V_0_1)
+	/* Discontinued and was never built with CC1111 chips needing this */
+	#define NEEDS_CC1111_CLOCK_HACK	0
 	#define HAS_FLIGHT		1
 	#define HAS_USB			1
 	#define HAS_BEEP		1
@@ -243,6 +255,8 @@
 #endif
 
 #if defined(TELEDONGLE_V_0_1)
+	/* Discontinued and was never built with CC1111 chips needing this */
+	#define NEEDS_CC1111_CLOCK_HACK	0
 	#define HAS_FLIGHT		0
 	#define HAS_USB			1
 	#define HAS_BEEP		0
@@ -271,6 +285,8 @@
 #endif
 
 #if defined(TIDONGLE)
+	/* Discontinued and was never built with CC1111 chips needing this */
+	#define NEEDS_CC1111_CLOCK_HACK	0
 	#define HAS_FLIGHT		0
 	#define HAS_USB			1
 	#define HAS_BEEP		0
@@ -298,6 +314,8 @@
 #endif
 
 #if defined(TELEBT_V_0_0)
+	/* Discontinued and was never built with CC1111 chips needing this */
+	#define NEEDS_CC1111_CLOCK_HACK	0
 	#define HAS_FLIGHT		0
 	#define HAS_USB			1
 	#define HAS_BEEP		0
@@ -334,6 +352,8 @@
 #endif
 
 #if defined(TELEBT_V_0_1)
+	/* Discontinued and was never built with CC1111 chips needing this */
+	#define NEEDS_CC1111_CLOCK_HACK	0
 	#define HAS_FLIGHT		0
 	#define HAS_USB			1
 	#define HAS_BEEP		1
@@ -378,6 +398,8 @@
 #endif
 
 #if defined(TELELAUNCH_V_0_1)
+	/* Discontinued and was never built with CC1111 chips needing this */
+	#define NEEDS_CC1111_CLOCK_HACK	0
 	#define HAS_FLIGHT		0
 	#define HAS_USB			1
 	#define HAS_BEEP		1
diff --git a/src/cc1111/ao_timer.c b/src/cc1111/ao_timer.c
index d681f51b..2fbc6621 100644
--- a/src/cc1111/ao_timer.c
+++ b/src/cc1111/ao_timer.c
@@ -83,6 +83,11 @@ ao_timer_init(void)
 	T1CTL = T1CTL_MODE_MODULO | T1CTL_DIV_8;
 }
 
+#ifndef NEEDS_CC1111_CLOCK_HACK
+#define NEEDS_CC1111_CLOCK_HACK		1
+#endif
+
+#if NEEDS_CC1111_CLOCK_HACK
 static void
 ao_clock_delay(void)
 {
@@ -91,6 +96,7 @@ ao_clock_delay(void)
 	while (--i)
 		ao_arch_nop();
 }
+#endif
 
 /*
  * AltOS always cranks the clock to the max frequency
@@ -98,6 +104,7 @@ ao_clock_delay(void)
 void
 ao_clock_init(void)
 {
+#if NEEDS_CC1111_CLOCK_HACK
 	/* Power up both oscillators */
 	SLEEP &= ~(SLEEP_OSC_PD);
 
@@ -115,16 +122,18 @@ ao_clock_init(void)
 	 */
 
 	ao_clock_delay();
+#endif
 
 	/* Switch system clock to crystal oscilator */
 	CLKCON = (CLKCON & ~CLKCON_OSC_MASK) | (CLKCON_OSC_XTAL);
 
+	/* Wait for the HFRC oscillator to be stable */
+	while (!(SLEEP & SLEEP_XOSC_STB))
+		;
+
 	/* Power down the unused HFRC oscillator */
 	SLEEP |= SLEEP_OSC_PD;
 
-	/* Wait for HFRC to power down */
-	while ((SLEEP & SLEEP_HFRC_STB) != 0)
-		;
 	/* Crank up the timer tick and system clock speed */
 	CLKCON = ((CLKCON & ~(CLKCON_TICKSPD_MASK | CLKCON_CLKSPD_MASK)) |
 		  (CLKCON_TICKSPD_1 | CLKCON_CLKSPD_1));