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PCI memory access working

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This commit is contained in:
Markus Fröschle
2016-10-15 21:26:49 +00:00
parent 0402f776ce
commit 45248b640d
68 changed files with 14798 additions and 2460 deletions
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17
BaS_gcc/radeon/radeon_base.c
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@@ -62,13 +62,8 @@
#include "bas_string.h"
#include "exceptions.h" /* for set_ipl() */
#define DBG_RADEON
#ifdef DBG_RADEON
#define dbg(format, arg...) do { xprintf("DEBUG (%s()): " format, __FUNCTION__, ##arg);} while(0)
#else
#define dbg(format, arg...) do {;} while (0)
#endif /* DBG_RADEON */
#define err(format, arg...) do { xprintf("ERROR (%s()): " format, __FUNCTION__, ##arg); } while(0)
// #define DEBUG
#include "debug.h"
extern void run_bios(struct radeonfb_info *rinfo);
@@ -241,8 +236,9 @@ extern struct fb_info *info_fb;
#define rinfo ((struct radeonfb_info *) info_fb->par)
static uint32_t inreg(uint32_t addr)
{
return swpl(*(uint32_t *)(rinfo->mmio_base + addr));
//return INREG(addr);
dbg("info_fb = %p, info_fb->par = %p\r\n", info_fb, info_fb->par);
dbg("retrieve from addr %p\r\n", rinfo->mmio_base + addr);
return INREG(addr);
}
static void outreg(uint32_t addr, uint32_t val)
@@ -367,7 +363,9 @@ static int radeon_map_ROM(struct radeonfb_info *rinfo)
dbg("bios_seg=%p\r\n", rinfo->bios_seg);
dbg("bios_seg_phys=%p\r\n", rinfo->bios_seg_phys);
dbg("before inreg\r\n");
temp = inreg(MPP_TB_CONFIG);
dbg("after inreg\r\n");
dbg("temp=%d\r\n", temp);
temp &= 0x00ffffffu;
@@ -2218,6 +2216,7 @@ int32_t radeonfb_pci_register(int32_t handle, const struct pci_device_id *ent)
hexdump((uint8_t *) rinfo->bios_seg_phys, 0x100);
#endif
rinfo->bios_seg_phys = 0;
return 0;
}
}
}