From edb0c6c92f40db70be778bf9162ff116f5f01e31 Mon Sep 17 00:00:00 2001 From: Cástor Muñoz Date: Mon, 10 Nov 2014 01:50:19 +0100 Subject: iPod Classic: fix s5l8702 cache line length. Use 32 bytes for cache line length (arm926ej-s), this prevents misalignments of ATA storage buffer which in some builds could cause weird faults. Change-Id: I88dc595d251315620ec49b0251ddc039ff47181e Reviewed-on: http://gerrit.rockbox.org/1031 Reviewed-by: Marcin Bukat --- firmware/target/arm/s5l8702/debug-s5l8702.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'firmware/target/arm/s5l8702/debug-s5l8702.c') diff --git a/firmware/target/arm/s5l8702/debug-s5l8702.c b/firmware/target/arm/s5l8702/debug-s5l8702.c index 27d1ccb7b8..66bfa36a93 100644 --- a/firmware/target/arm/s5l8702/debug-s5l8702.c +++ b/firmware/target/arm/s5l8702/debug-s5l8702.c @@ -61,6 +61,11 @@ bool dbg_hw_info(void) _DEBUG_PRINTF("speed: %d MHz", ((CLKCON0 & 1) ? CPUFREQ_NORMAL : CPUFREQ_MAX) / 1000000); _DEBUG_PRINTF("current_tick: %d", (unsigned int)current_tick); + uint32_t __res; + asm volatile ("mrc p15, 0, %0, c0, c0, 0" : "=r"(__res)); + _DEBUG_PRINTF("ID code: %08x", __res); + asm volatile ("mrc p15, 0, %0, c0, c0, 1" : "=r"(__res)); + _DEBUG_PRINTF("cache type: %08x", __res); line++; _DEBUG_PRINTF("LCD type: %d", lcd_type); -- cgit v1.2.3