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add jz4760 support to stage2

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Signed-off-by: Xiangfu Liu <xiangfu@sharism.cc>
This commit is contained in:
Xiangfu Liu
2010-06-18 15:10:05 +08:00
parent bcc23ae567
commit 7a5a090832
13 changed files with 1583 additions and 1031 deletions
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47
usbboot/xburst_include/target/jz4740.h
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@@ -23,31 +23,6 @@
#include "xburst_types.h"
#ifndef __ASSEMBLY__
#define UCOS_CSP 0
#if UCOS_CSP
#define __KERNEL__
#include <bsp.h>
#include <types.h>
#include <sysdefs.h>
#include <cacheops.h>
#define KSEG0 KSEG0BASE
#else
/* #include <asm/cacheops.h> */
#endif
#define cache_unroll(base,op) \
__asm__ __volatile__(" \
.set noreorder; \
.set mips3; \
cache %1, (%0); \
.set mips0; \
.set reorder" \
: \
: "r" (base), \
"i" (op));
#if 0
static inline void jz_flush_dcache(void)
{
@@ -76,6 +51,16 @@ static inline void jz_flush_icache(void)
}
#endif
#define cache_unroll(base,op) \
__asm__ __volatile__(" \
.set noreorder; \
.set mips3; \
cache %1, (%0); \
.set mips0; \
.set reorder" \
: \
: "r" (base), \
"i" (op));
/* cpu pipeline flush */
static inline void jz_sync(void)
{
@@ -112,18 +97,6 @@ static inline u32 jz_readl(u32 address)
return *((volatile u32 *)address);
}
#define REG8(addr) *((volatile u8 *)(addr))
#define REG16(addr) *((volatile u16 *)(addr))
#define REG32(addr) *((volatile u32 *)(addr))
#else
#define REG8(addr) (addr)
#define REG16(addr) (addr)
#define REG32(addr) (addr)
#endif /* !ASSEMBLY */
/* Boot ROM Specification */
/* NOR Boot config */