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iPod Classic: add non-cached memory region

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Configures uncached memory region and adds some defines for misc HW,
for compability with the bootloader and other future use, current
functionality should not be affected.

Change-Id: I390e79bea1aef5b10dfbc72ad327d7fe438ec6f5
This commit is contained in:
Cástor Muñoz 2015-12-17 02:37:18 +01:00
parent 348bfc5c8f
commit 00bda90a21
4 changed files with 95 additions and 66 deletions
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3
firmware/target/arm/s5l8702/system-target.h
View file

@ -31,6 +31,9 @@
#define STORAGE_WANTS_ALIGN
#define S5L8702_UNCACHED_ADDR(a) ((typeof(a)) ((uintptr_t)(a) + 0x40000000))
#define S5L8702_PHYSICAL_ADDR(a) ((typeof(a)) ((uintptr_t)(a)))
#define inl(a) (*(volatile unsigned long *) (a))
#define outl(a,b) (*(volatile unsigned long *) (b) = (a))
#define inb(a) (*(volatile unsigned char *) (a))