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add more Radeon functionality

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This commit is contained in:
Markus Fröschle
2016-11-02 06:26:04 +00:00
parent 711d347cb8
commit b19b8eef1f
22 changed files with 774 additions and 273 deletions
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3
include/debug.h
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@@ -2,6 +2,9 @@
#define DEBUG_H
#ifdef DEBUG
#include "bas_types.h"
#include "bas_printf.h"
#define dbg(format, arg...) do { xprintf("DEBUG (%s()): " format, __FUNCTION__, ##arg);} while(0)
#else
#define dbg(format, arg...) do {;} while (0)

16
include/fb.h
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@@ -545,22 +545,6 @@ struct fb_videomode
extern const struct fb_videomode vesa_modes[];
/* timer FIXME: doesn't really fit yet to Coldfire timings */
#if defined(MACHINE_FIREBEE)
#define US_TO_TIMER(a) (((a) * 256) / 5000)
#define TIMER_TO_US(a) (((a) * 5000) / 256)
#elif defined(MACHINE_M5484LITE)
#define US_TO_TIMER(a) ((a) * 100)
#define TIMER_TO_US(a) ((a) / 100)
#elif defined(MACHINE_M54455)
#define US_TO_TIMER(a) (a)
#define TIMER_TO_US(a) (a)
#else
#error Unknown machine!
#endif
extern void start_timeout(void);
extern int end_timeout(long msec);
extern void mdelay(long msec);

3
include/i2c.h
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@@ -84,6 +84,7 @@ struct i2c_msg
unsigned char *buf; /* pointer to msg data */
};
/*
extern void i2c_init(void);
extern void i2c_set_frequency(int hz);
extern int i2c_read(int address, char *data, int lengt, bool repeated);
@@ -92,5 +93,5 @@ extern int i2c_write(int address, const char *data, int length, bool repeated);
extern int i2c_write_byte(int data);
extern void i2c_start(void);
extern void i2c_stop(void);
*/
#endif /* _I2C_H */

2
include/m5484l.h
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@@ -27,7 +27,7 @@
* Author: Markus Fröschle
*/
#define SYSCLK 100000
#define SYSCLK 100000UL
#define BOOTFLASH_BASE_ADDRESS 0xe0000000
#define BOOTFLASH_SIZE 0x400000 /* LITEKIT has 4MB flash */

25
include/radeonfb.h
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@@ -1,10 +1,6 @@
#ifndef __RADEONFB_H__
#define __RADEONFB_H__
#ifdef CONFIG_FB_RADEON_I2C
#undef CONFIG_FB_RADEON_I2C
#endif
#include <bas_string.h>
#include "pci.h"
#include "mod_devicetable.h"
@@ -14,6 +10,7 @@
#include "i2c-algo-bit.h"
#include "util.h" /* for swpX() */
#include "wait.h"
#include "video.h"
//#include "radeon_theatre.h"
@@ -388,7 +385,7 @@ struct radeonfb_info
int32_t is_IGP;
int32_t reversed_DAC;
int32_t reversed_TMDS;
struct panel_info panel_info;
struct panel_info panel_info;
int32_t mon1_type;
uint8_t *mon1_EDID;
struct fb_videomode *mon1_modedb;
@@ -489,17 +486,17 @@ extern uint32_t __INPLL(struct radeonfb_info *rinfo, uint32_t addr);
extern void __OUTPLL(struct radeonfb_info *rinfo, uint32_t index, uint32_t val);
extern void __OUTPLLP(struct radeonfb_info *rinfo, uint32_t index, uint32_t val, uint32_t mask);
#define INREG8(addr) *((uint8_t *)(rinfo->mmio_base + addr))
#define INREG16(addr) swpw(*(uint16_t *)(rinfo->mmio_base + addr))
#define INREG(addr) swpl(*(uint32_t *)(rinfo->mmio_base + addr))
#define OUTREG8(addr, val) (*((uint8_t *)(rinfo->mmio_base + addr)) = val)
#define OUTREG16(addr, val) (*((uint16_t *)(rinfo->mmio_base + addr)) = swpw((uint32_t) val))
#define OUTREG(addr, val) (*((uint32_t *)(rinfo->mmio_base + addr)) = swpl((uint32_t) val))
#define INREG8(addr) *((volatile uint8_t *)(rinfo->mmio_base + addr))
#define INREG16(addr) swpw(*(volatile uint16_t *)(rinfo->mmio_base + addr))
#define INREG(addr) swpl(*(volatile uint32_t *)(rinfo->mmio_base + addr))
#define OUTREG8(addr, val) (*((volatile uint8_t *)(rinfo->mmio_base + addr)) = val)
#define OUTREG16(addr, val) (*((volatile uint16_t *)(rinfo->mmio_base + addr)) = swpw((uint32_t) val))
#define OUTREG(addr, val) (*((volatile uint32_t *)(rinfo->mmio_base + addr)) = swpl((uint32_t) val))
extern int32_t *tab_funcs_pci;
#define BIOS_IN8(v) (* ((uint8_t *) rinfo->bios_seg_phys + v))
#define BIOS_IN16(v) (swpw(*(uint16_t *) ((uint8_t *) rinfo->bios_seg_phys + v)))
#define BIOS_IN32(v) (swpl(*(uint32_t *) ((uint8_t *) rinfo->bios_seg_phys + v)))
#define BIOS_IN8(v) (* ((volatile uint8_t *) rinfo->bios_seg_phys + v))
#define BIOS_IN16(v) (swpw(*(volatile uint16_t *) ((uint8_t *) rinfo->bios_seg_phys + v)))
#define BIOS_IN32(v) (swpl(*(volatile uint32_t *) ((uint8_t *) rinfo->bios_seg_phys + v)))
#define ADDRREG(addr) ((volatile uint32_t *)(rinfo->mmio_base + (addr)))
#define OUTREGP(addr, val, mask) _OUTREGP(rinfo, addr, val, mask)

2
include/util.h
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@@ -43,7 +43,7 @@ static inline uint16_t swpw(uint16_t w)
* swap endianess of val, 32 bits only.
* e.g. ABCD => DCBA
*/
static inline uint32_t swpl(uint32_t l)
inline uint32_t swpl(uint32_t l)
{
return ((l & 0xff000000) >> 24) | ((l & 0x00ff0000) >> 8) |
((l & 0x0000ff00) << 8) | (l << 24);

1
include/video.h
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@@ -3,6 +3,7 @@
#include <bas_types.h>
#include "bas_printf.h"
#define CONFIG_FB_RADEON_I2C
extern void video_init(void);

3
include/wait.h
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@@ -55,4 +55,7 @@ extern bool waitfor(uint32_t us, checker_func condition);
extern uint32_t get_timer(void);
extern void wait_ms(uint32_t ms);
#define US_TO_TIMER(a) ((a) * SYSCLK) / 1000000UL
#define TIMER_TO_US(a) ((a) * 1000000UL) / SYSCLK)
#endif /* _WAIT_H_ */