From 1aefd9ea4146ebb7eee606be4efb5cf22654b082 Mon Sep 17 00:00:00 2001 From: Cástor Muñoz Date: Thu, 4 Feb 2016 22:49:01 +0100 Subject: iPod Classic: HW preliminary initialization for bootloader When the bootloader starts, most of HW never has been initialized. This patch includes all code needed to perform the preliminary initialization on SYSCON, GPIO, i2c, and MIU. The code is based on emCORE and OF reverse engineering, ported to C for readability. Change-Id: I9ecf2c3e8b1b636241a211dbba8735137accd05c --- firmware/target/arm/s5l8702/system-target.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'firmware/target/arm/s5l8702/system-target.h') diff --git a/firmware/target/arm/s5l8702/system-target.h b/firmware/target/arm/s5l8702/system-target.h index 235e68e8ca..b40d563e46 100644 --- a/firmware/target/arm/s5l8702/system-target.h +++ b/firmware/target/arm/s5l8702/system-target.h @@ -47,4 +47,8 @@ static inline void udelay(unsigned usecs) while (TIME_BEFORE(USEC_TIMER, stop)); } +#ifdef BOOTLOADER +void system_preinit(void); +#endif + #endif /* SYSTEM_TARGET_H */ -- cgit v1.2.3