Firebee/FireBee_SVN
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Merge from trunk

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This commit is contained in:
David Gálvez
2014-07-10 11:09:09 +00:00
parent 73f75895bc
commit 818cb2bcd7
54 changed files with 3647 additions and 1000 deletions
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1
include/bas_string.h
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@@ -35,6 +35,7 @@ extern char *strncat(char *dst, const char *src, size_t max);
extern int atoi(const char *c);
extern void *memcpy(void *dst, const void *src, size_t n);
extern void *memset(void *s, int c, size_t n);
extern int memcmp(const void *s1, const void *s2, size_t max);
extern void bzero(void *s, size_t n);
#define isdigit(c) (((c) >= '0') && ((c) <= '9'))

22
include/driver_vec.h
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@@ -52,17 +52,17 @@ struct dma_driver_interface
{
int32_t version;
int32_t magic;
int32_t (*dma_set_initiator)(int32_t initiator);
uint32_t (*dma_get_initiator)(int32_t requestor);
void (*dma_free_initiator)(int32_t requestor);
int32_t (*dma_set_channel)(int32_t requestor, void (*handler)(void));
int32_t (*dma_get_channel)(int32_t requestor);
void (*dma_free_channel)(int32_t requestor);
void (*dma_clear_channel)(int32_t channel);
int32_t (*MCD_startDma)(long channel,
int8_t *srcAddr, uint32_t srcIncr, int8_t *destAddr, uint32_t destIncr,
uint32_t dmaSize, uint32_t xferSize, uint32_t initiator, int32_t priority,
uint32_t flags, uint32_t funcDesc);
int (*dma_set_initiator)(int initiator);
uint32_t (*dma_get_initiator)(int requestor);
void (*dma_free_initiator)(int requestor);
int (*dma_set_channel)(int requestor, void (*handler)(void));
int (*dma_get_channel)(int requestor);
void (*dma_free_channel)(int requestor);
void (*dma_clear_channel)(int channel);
int (*MCD_startDma)(long channel,
int8_t *srcAddr, unsigned int srcIncr, int8_t *destAddr, unsigned int destIncr,
unsigned int dmaSize, unsigned int xferSize, unsigned int initiator, int priority,
unsigned int flags, unsigned int funcDesc);
int32_t (*MCD_dmaStatus)(int32_t channel);
int32_t (*MCD_XferProgrQuery)(int32_t channel, MCD_XferProg *progRep);
int32_t (*MCD_killDma)(int32_t channel);

2
include/firebee.h
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@@ -27,7 +27,7 @@
* Author: Markus Fröschle
*/
#define SYSCLK 132000
#define SYSCLK 132000 /* NOTE: 132 _is_ correct. 133 _is_ wrong. Do not change! */
#define BOOTFLASH_BASE_ADDRESS 0xE0000000
#define BOOTFLASH_SIZE 0x800000 /* FireBee has 8 MByte Flash */

98
include/font.h Normal file
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@@ -0,0 +1,98 @@
/*
* font.h - font specific definitions
*
* Copyright (c) 2001 Lineo, Inc.
* Copyright (c) 2004 by Authors:
*
* Authors:
* MAD Martin Doering
*
* This file is distributed under the GPL, version 2 or at your
* option any later version. See doc/license.txt for details.
*/
#ifndef FONT_H
#define FONT_H
#include <stdint.h>
/* font header flags */
#define F_DEFAULT 1 /* this is the default font (face and size) */
#define F_HORZ_OFF 2 /* there are left and right offset tables */
#define F_STDFORM 4 /* is the font in standard format */
#define F_MONOSPACE 8 /* is the font monospaced */
/* font style bits */
#define F_THICKEN 1
#define F_LIGHT 2
#define F_SKEW 4
#define F_UNDER 8
#define F_OUTLINE 16
#define F_SHADOW 32
/* font specific linea variables */
extern const uint16_t *v_fnt_ad; /* address of current monospace font */
extern const uint16_t *v_off_ad; /* address of font offset table */
extern uint16_t v_fnt_nd; /* ascii code of last cell in font */
extern uint16_t v_fnt_st; /* ascii code of first cell in font */
extern uint16_t v_fnt_wr; /* font cell wrap */
/* character cell specific linea variables */
extern uint16_t v_cel_ht; /* cell height (width is 8) */
extern uint16_t v_cel_mx; /* needed by MiNT: columns on the screen minus 1 */
extern uint16_t v_cel_my; /* needed by MiNT: rows on the screen minus 1 */
extern uint16_t v_cel_wr; /* needed by MiNT: length (in int8_ts) of a line of characters */
/*
* font_ring is a struct of four pointers, each of which points to
* a list of font headers linked together to form a string.
*/
extern struct font_head *font_ring[4]; /* Ring of available fonts */
extern int16_t font_count; /* all three fonts and NULL */
/* the font header descibes a font */
struct font_head {
int16_t font_id;
int16_t point;
int8_t name[32];
uint16_t first_ade;
uint16_t last_ade;
uint16_t top;
uint16_t ascent;
uint16_t half;
uint16_t descent;
uint16_t bottom;
uint16_t max_char_width;
uint16_t max_cell_width;
uint16_t left_offset; /* amount character slants left when skewed */
uint16_t right_offset; /* amount character slants right */
uint16_t thicken; /* number of pixels to smear */
uint16_t ul_size; /* size of the underline */
uint16_t lighten; /* mask to and with to lighten */
uint16_t skew; /* mask for skewing */
uint16_t flags;
const uint8_t *hor_table; /* horizontal offsets */
const uint16_t *off_table; /* character offsets */
const uint16_t *dat_table; /* character definitions */
uint16_t form_width;
uint16_t form_height;
struct font_head *next_font;/* pointer to next font */
uint16_t font_seg;
};
/* prototypes */
void font_init(void); /* initialize BIOS font ring */
void font_set_default(void); /* choose the default font */
#endif /* FONT_H */

12
include/interrupts.h
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@@ -79,11 +79,11 @@
#define INT_SOURCE_GPT0 62 // GPT0 timer interrupt
#define FEC0_INTC_LVL 5 /* interrupt level for FEC0 */
#define FEC0_INTC_PRI 7 /* interrupt priority for FEC0 */
#define FEC0_INTC_LVL 1 /* interrupt level for FEC0 */
#define FEC0_INTC_PRI 2 /* interrupt priority for FEC0 */
#define FEC1_INTC_LVL 5 /* interrupt level for FEC1 */
#define FEC1_INTC_PRI 7 /* interrupt priority for FEC1 */
#define FEC1_INTC_LVL 1 /* interrupt level for FEC1 */
#define FEC1_INTC_PRI 2 /* interrupt priority for FEC1 */
#define FEC_INTC_LVL(x) ((x == 0) ? FEC0_INTC_LVL : FEC1_INTC_LVL)
#define FEC_INTC_PRI(x) ((x == 0) ? FEC0_INTC_PRI : FEC1_INTC_PRI)
@@ -101,7 +101,7 @@ extern int register_interrupt_handler(uint8_t source, uint8_t level, uint8_t pri
#define ISR_USER_ISR 0x02
extern void isr_init(void);
extern int isr_register_handler(int type, int vector, int (*handler)(void *, void *), void *hdev, void *harg);
extern void isr_remove_handler(int type ,int (*handler)(void *, void *));
extern int isr_register_handler(int vector, int (*handler)(void *, void *), void *hdev, void *harg);
extern void isr_remove_handler(int (*handler)(void *, void *));
extern bool isr_execute_handler(int vector);
#endif /* _INTERRUPTS_H_ */

3
include/ip.h
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@@ -9,7 +9,6 @@
#ifndef _IP_H
#define _IP_H
/********************************************************************/
/* 32-bit IP Addresses */
typedef uint8_t IP_ADDR[4];
@@ -57,7 +56,6 @@ typedef struct
#define IP_HDR_OFFSET ETH_HDR_LEN
#define IP_HDR_SIZE 20 /* no options */
/********************************************************************/
typedef struct
{
@@ -71,7 +69,6 @@ typedef struct
unsigned int err;
} IP_INFO;
/********************************************************************/
extern void ip_handler(NIF *nif, NBUF *nbf);
uint16_t ip_chksum(uint16_t *data, int num);

49
include/m54455.h Normal file
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@@ -0,0 +1,49 @@
#ifndef _M54455_H_
#define _M54455_H_
/*
* m54455.h
*
* preprocessor definitions for the M54455 Freescale machine. This file should contain nothing but preprocessor
* definition that evaluate to numbers. It is intended for use in C sources as well as in linker control
* files, so care must be taken to not break the syntax of either one.
*
* This file is part of BaS_gcc.
*
* BaS_gcc is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* BaS_gcc is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with BaS_gcc. If not, see <http://www.gnu.org/licenses/>.
*
* Created on: 26.02.2013
* Author: Markus Fröschle
*/
#define SYSCLK 133000
#define BOOTFLASH_BASE_ADDRESS 0xe0000000
#define BOOTFLASH_SIZE 0x800000
#define BOOTFLASH_BAM (BOOTFLASH_SIZE - 1)
#define SDRAM_START 0x00000000 /* start at address 0 */
#define SDRAM_SIZE 0x8000000
#ifdef COMPILE_RAM
#define TARGET_ADDRESS (SDRAM_START + SDRAM_SIZE - 0x200000)
#else
#define TARGET_ADDRESS BOOTFLASH_BASE_ADDRESS
#endif /* COMPILE_RAM */
#define DRIVER_MEM_BUFFER_SIZE 0x100000
#define EMUTOS_BASE_ADDRESS 0xe0100000
#endif /* _M54455_H_ */

61
include/mmu.h
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@@ -26,8 +26,67 @@
#include "bas_types.h"
/*
* ACR register handling macros
*/
#define ACR_BA(x) ((x) & 0xffff0000)
#define ACR_ADMSK(x) (((x) & 0xffff) << 16)
#define ACR_E(x) (((x) & 1) << 15)
#define ACR_S(x) (((x) & 3) << 13)
#define ACR_S_USERMODE 0
#define ACR_S_SUPERVISOR_MODE 1
#define ACR_S_ALL 2
#define ACR_ADDRESS_MASK_MODE(x) (((x) & 1) << 10)
#define ACR_CACHE_MODE(x) (((x) & 3) << 5)
#define ACR_SUPERVISOR_PROTECT(x) (((x) & 1) << 3)
#define ACR_WRITE_PROTECT(x) (((x) & 1) << 2)
/*
* MMU register handling macros
*/
#define SCA_PAGE_ID 6 /* indicates video memory page */
/*
* MMU page sizes
*/
#define MMU_PAGE_SIZE_1M 0
#define MMU_PAGE_SIZE_4K 1
#define MMU_PAGE_SIZE_8K 2
#define MMU_PAGE_SIZE_1K 3
/*
* cache modes
*/
#define CACHE_WRITETHROUGH 0
#define CACHE_COPYBACK 1
#define CACHE_NOCACHE_PRECISE 2
#define CACHE_NOCACHE_IMPRECISE 3
/*
* page flags
*/
#define SV_PROTECT 1
#define SV_USER 0
#define ACCESS_READ (1 << 0)
#define ACCESS_WRITE (1 << 1)
#define ACCESS_EXECUTE (1 << 2)
struct map_flags
{
unsigned cache_mode:2;
unsigned protection:1;
unsigned page_id:8;
unsigned access:3;
unsigned unused:18;
};
/*
* global variables from linker script
*/
@@ -35,6 +94,6 @@ extern long video_tlb;
extern long video_sbt;
extern void mmu_init(void);
extern void mmutr_miss(uint32_t addresss);
extern void mmu_map_page(uint32_t virt, uint32_t phys, uint32_t map_size, struct map_flags flags);
#endif /* _MMU_H_ */

6
include/sysinit.h
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@@ -28,13 +28,17 @@
#ifndef __SYSINIT_H__
#define __SYSINIT_H__
#include <stdbool.h>
/* function(s) from init_fpga.c */
extern void init_fpga(void);
extern bool init_fpga(void);
extern void init_usb(void);
/* fault_vectors */
extern void setup_vectors(void);
extern bool fpga_configured;
#endif /* __SYSINIT_H__ */

2
include/util.h
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@@ -145,7 +145,7 @@ __extension__ \
__extension__ \
({__asm__ volatile ("lea -60(sp),sp\n\t" \
"movem.l d0-d7/a0-a6,(sp)"); \
((void (*)(void))addr)(); \
((void (*) (void)) addr)(); \
__asm__ volatile ("movem.l (sp),d0-d7/a0-a6\n\t" \
"lea 60(sp),sp"); \
})

2
include/version.h
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@@ -29,7 +29,7 @@
*/
#define MAJOR_VERSION 0
#define MINOR_VERSION 83
#define MINOR_VERSION 85
#endif /* VERSION_H_ */

52
include/wait.h
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@@ -29,55 +29,23 @@
#include <bas_types.h>
#if MACHINE_FIREBEE
#if defined(MACHINE_FIREBEE)
#include "firebee.h"
#elif MACHINE_M5484LITE
#elif defined(MACHINE_M5484LITE)
#include "m5484l.h"
#elif defined(MACHINE_M54455)
#include "m54455.h"
#else
#error "unknown machine"
#endif /* MACHINE_FIREBEE */
#include "MCF5475.h"
typedef bool (*checker_func)(void);
extern __inline__ void wait(uint32_t) __attribute__((always_inline));
extern __inline__ bool waitfor(uint32_t us, checker_func condition) __attribute__((always_inline));
extern void wait(uint32_t);
extern bool waitfor(uint32_t us, checker_func condition);
extern uint32_t get_timer(void);
extern void wait_ms(uint32_t ms);
extern __inline__ uint32_t get_timer(void)
{
return MCF_SLT_SCNT(0);
}
/*
* wait for the specified number of us on slice timer 0. Replaces the original routines that had
* the number of useconds to wait for hardcoded in their name.
*/
extern __inline__ void wait(uint32_t us)
{
int32_t target = MCF_SLT_SCNT(0) - (us * (SYSCLK / 1000));
while (MCF_SLT_SCNT(0) - target > 0);
}
/*
* same as above, but with milliseconds wait time
*/
extern __inline__ void wait_ms(uint32_t ms)
{
wait(ms * 1000);
}
/*
* the same as above, with a checker function which gets called while
* busy waiting and allows for an early return if it returns true
*/
extern __inline__ bool waitfor(uint32_t us, checker_func condition)
{
int32_t target = MCF_SLT_SCNT(0) - (us * (SYSCLK / 1000));
bool res;
do
{
if ((res = (*condition)()))
return res;
} while (MCF_SLT_SCNT(0) - target > 0);
return false;
}
#endif /* _WAIT_H_ */