From 8de163b8ae139931ddd2daabe8af0bd5fffc67f1 Mon Sep 17 00:00:00 2001 From: Tomasz Moń Date: Fri, 9 Jul 2021 14:16:05 +0200 Subject: Sansa Connect: Fix reported CPU frequency Make frequency related comments accurate. Disable UART0 clock. Change-Id: I224a3d6656ad53165dcff68ed716fa2c6863240d --- firmware/target/arm/tms320dm320/system-dm320.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'firmware/target/arm/tms320dm320/system-dm320.c') diff --git a/firmware/target/arm/tms320dm320/system-dm320.c b/firmware/target/arm/tms320dm320/system-dm320.c index c80082afd8..6cf616184d 100644 --- a/firmware/target/arm/tms320dm320/system-dm320.c +++ b/firmware/target/arm/tms320dm320/system-dm320.c @@ -312,7 +312,14 @@ void system_init(void) #endif { #ifdef SANSA_CONNECT - /* Setting AHB divisor to 0 increases power consumption */ + /* Setting AHB divisor to 0 increases power consumption + * Slow Setup: + * ARM div = 4 ( 74.25 MHz ) + * AHB div = 2 ( 37.125 MHz ) + * Fast Setup: + * ARM div = 2 ( 148.5 MHz ) + * AHB div = 2 ( 74.25 MHz ) + */ clock_arm_slow = (1 << 8) | 3; clock_arm_fast = (1 << 8) | 1; #else -- cgit v1.2.3