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git://projects.qi-hardware.com/xburst-tools.git
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[xbboot] cleanup files for jz4760
Signed-off-by: Xiangfu Liu <xiangfu@sharism.cc>
This commit is contained in:
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@ -1,18 +0,0 @@
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/*
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* Authors: Xiangfu Liu <xiangfu@sharism.cc>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 3 of the License, or (at your option) any later version.
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*/
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#ifndef __COMMON_TYPES_H__
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#define __COMMON_TYPES_H__
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typedef unsigned int size_t;
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typedef unsigned char u8;
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typedef unsigned short u16;
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typedef unsigned int u32;
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#endif // __COMMON_TYPES_H__
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36
xbboot/target-common/common.h
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36
xbboot/target-common/common.h
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@ -0,0 +1,36 @@
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/*
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* Authors: Xiangfu Liu <xiangfu@sharism.cc>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 3 of the License, or (at your option) any later version.
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*/
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#ifndef __COMMON_H__
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#define __COMMON_H__
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typedef unsigned int size_t;
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typedef unsigned char u8;
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typedef unsigned short u16;
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typedef unsigned int u32;
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#define REG8(addr) *((volatile u8 *)(addr))
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#define REG16(addr) *((volatile u16 *)(addr))
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#define REG32(addr) *((volatile u32 *)(addr))
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u32 UART_BASE;
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// tbd: do they have to be copied into globals? or just reference STAGE1_ARGS_ADDR?
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volatile u32 ARG_EXTAL;
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volatile u32 ARG_CPU_SPEED;
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volatile u8 ARG_PHM_DIV;
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volatile u32 ARG_UART_BASE;
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volatile u32 ARG_UART_BAUD;
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volatile u8 ARG_BUS_WIDTH_16;
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volatile u8 ARG_BANK_ADDR_2BIT;
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volatile u8 ARG_ROW_ADDR;
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volatile u8 ARG_COL_ADDR;
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volatile u32 ARG_CPU_ID;
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#endif // __COMMON_H__
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@ -21,22 +21,7 @@
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#ifndef __JZ4740_H__
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#define __JZ4740_H__
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#include "common-types.h"
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#ifndef __ASSEMBLY__
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#define UCOS_CSP 0
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#if UCOS_CSP
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#define __KERNEL__
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#include <bsp.h>
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#include <types.h>
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#include <sysdefs.h>
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#include <cacheops.h>
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#define KSEG0 KSEG0BASE
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#else
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/* #include <asm/cacheops.h> */
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#endif
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#include "common.h"
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#define cache_unroll(base,op) \
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__asm__ __volatile__(" \
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@ -48,34 +33,7 @@
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: \
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: "r" (base), \
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"i" (op));
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#if 0
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static inline void jz_flush_dcache(void)
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{
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unsigned long start;
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unsigned long end;
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start = KSEG0;
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end = start + CFG_DCACHE_SIZE;
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while (start < end) {
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cache_unroll(start,Index_Writeback_Inv_D);
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start += CFG_CACHELINE_SIZE;
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}
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}
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static inline void jz_flush_icache(void)
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{
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unsigned long start;
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unsigned long end;
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start = KSEG0;
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end = start + CFG_ICACHE_SIZE;
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while(start < end) {
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cache_unroll(start,Index_Invalidate_I);
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start += CFG_CACHELINE_SIZE;
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}
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}
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#endif
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/* cpu pipeline flush */
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static inline void jz_sync(void)
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{
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@ -112,17 +70,6 @@ static inline u32 jz_readl(u32 address)
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return *((volatile u32 *)address);
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}
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#define REG8(addr) *((volatile u8 *)(addr))
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#define REG16(addr) *((volatile u16 *)(addr))
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#define REG32(addr) *((volatile u32 *)(addr))
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#else
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#define REG8(addr) (addr)
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#define REG16(addr) (addr)
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#define REG32(addr) (addr)
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#endif /* !ASSEMBLY */
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/* Boot ROM Specification */
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@ -4,11 +4,87 @@
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#ifndef __JZ4760_H__
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#define __JZ4760_H__
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#include "common-types.h"
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#ifndef __ASSEMBLY__
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#if 0 /* if 0, for spl program */
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#define cache_unroll(base,op) \
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__asm__ __volatile__(" \
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.set noreorder; \
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.set mips3; \
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cache %1, (%0); \
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.set mips0; \
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.set reorder" \
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: \
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: "r" (base), \
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"i" (op));
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static inline void jz_flush_dcache(void)
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{
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unsigned long start;
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unsigned long end;
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start = KSEG0;
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end = start + CFG_DCACHE_SIZE;
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while (start < end) {
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cache_unroll(start,Index_Writeback_Inv_D);
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start += CFG_CACHELINE_SIZE;
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}
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}
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static inline void jz_flush_icache(void)
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{
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unsigned long start;
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unsigned long end;
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start = KSEG0;
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end = start + CFG_ICACHE_SIZE;
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while(start < end) {
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cache_unroll(start,Index_Invalidate_I);
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start += CFG_CACHELINE_SIZE;
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}
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}
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/* cpu pipeline flush */
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static inline void jz_sync(void)
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{
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__asm__ volatile ("sync");
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}
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static inline void jz_writeb(u32 address, u8 value)
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{
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*((volatile u8 *)address) = value;
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}
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static inline void jz_writew(u32 address, u16 value)
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{
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*((volatile u16 *)address) = value;
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}
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static inline void jz_writel(u32 address, u32 value)
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{
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*((volatile u32 *)address) = value;
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}
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static inline u8 jz_readb(u32 address)
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{
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return *((volatile u8 *)address);
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}
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static inline u16 jz_readw(u32 address)
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{
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return *((volatile u16 *)address);
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}
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static inline u32 jz_readl(u32 address)
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{
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return *((volatile u32 *)address);
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}
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#endif
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#endif /* !ASSEMBLY */
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//----------------------------------------------------------------------
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// Boot ROM Specification
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//
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/* NOR Boot config */
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#define JZ4760_NORBOOT_8BIT 0x00000000 /* 8-bit data bus flash */
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#define JZ4760_NORBOOT_16BIT 0x10101010 /* 16-bit data bus flash */
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@ -3359,6 +3435,8 @@
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// Module Operation Definitions
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//
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//----------------------------------------------------------------------
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#ifndef __ASSEMBLY__
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#define is_share_mode() (1)
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/***************************************************************************
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@ -6351,4 +6429,6 @@ do { \
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REG_BCH_CNT |= (n) << BCH_CNT_ENC_BIT; \
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} while(0)
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#endif /* !__ASSEMBLY__ */
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#endif /* __JZ4760_H__ */
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#include "serial.h"
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#include "jz4740.h"
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u32 UART_BASE;
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void serial_putc(char c)
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{
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volatile u8* uart_lsr = (volatile u8*)(UART_BASE + OFF_LSR);
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// 3 of the License, or (at your option) any later version.
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//
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#include "common-types.h"
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extern u32 UART_BASE;
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#ifndef _SERIAL_H_
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#define _SERIAL_H_
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void serial_putc(char c);
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void serial_puts(const char *s);
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void serial_put_hex(unsigned int v);
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int serial_getc();
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int serial_tstc();
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#endif
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LDFLAGS = -nostdlib -EL -T target.ld
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VPATH = ../target-common
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OBJS = head.o stage1.o serial.o board-jz4740.o
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OBJS = head.o stage1.o serial.o board-jz4740.o #board-jz4760.o
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all: stage1.bin
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//
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#include "jz4740.h"
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#include "serial.h"
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#include "board-jz4740.h"
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void gpio_init_4740()
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{
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//
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// Authors: Xiangfu Liu <xiangfu@sharism.cc>
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version
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// 3 of the License, or (at your option) any later version.
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//
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#ifndef __BOARD_JZ4740_H__
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#define __BOARD_JZ4740_H__
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void gpio_init_4740();
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void pll_init_4740();
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void serial_init_4740();
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void sdram_init_4740();
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void nand_init_4740();
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// tbd: do they have to be copied into globals? or just reference STAGE1_ARGS_ADDR?
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volatile u32 ARG_EXTAL;
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volatile u32 ARG_CPU_SPEED;
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volatile u8 ARG_PHM_DIV;
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volatile u32 ARG_UART_BASE;
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volatile u32 ARG_UART_BAUD;
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volatile u8 ARG_BUS_WIDTH_16;
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volatile u8 ARG_BANK_ADDR_2BIT;
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volatile u8 ARG_ROW_ADDR;
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volatile u8 ARG_COL_ADDR;
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volatile u32 ARG_CPU_ID;
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#endif
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// 3 of the License, or (at your option) any later version.
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//
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#include "jz4740.h"
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#include "common.h"
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#include "serial.h"
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#include "board-jz4740.h"
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#include "jz4740.h"
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extern void gpio_init_4740();
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extern void pll_init_4740();
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extern void serial_init_4740();
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extern void sdram_init_4740();
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extern void nand_init_4740();
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void load_args()
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{
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