#include <device/pci_ids.h>
#include <device/pci_ops.h>
+// FIXME BTEXT console within coreboot has been obsoleted
+// and will go away. The BTEXT code in this file should be
+// fixed to export a framebuffer console through the coreboot
+// table (and possibly make it available for bootsplash use)
+// Hence do only remove this if you fix the code.
+#define CONFIG_CONSOLE_BTEXT 0
+
#if CONFIG_CONSOLE_BTEXT==1
#define PLL_CRTC_DECODE 0
0x10, 0x19
}
};
-
+
typedef struct {
u8 lcd_reg;
u32 val;
u32 temp;
union aty_pll pll;
const struct xl_card_cfg_t * card = &card_cfg[xl_card];
-
+
aty_st_8(CONFIG_STAT0, 0x85, info);
mdelay(10);
info->features &= ~M64F_MFB_TIMES_4;
}
#endif
-
+
/*
* Calculate mclk and xclk dividers, etc. The passed
* pixclock and bpp values don't matter yet, the vclk
aty_st_pll(PLL_EXT_CNTL, pll.ct.pll_ext_cntl, info);
aty_st_pll(SPLL_CNTL2, 0x03, info);
aty_st_pll(PLL_GEN_CNTL, 0x44, info);
-
+
reset_clocks(info, &pll.ct, 0);
mdelay(10);
aty_st_8(LCD_INDEX, 0x08, info);
aty_st_8(LCD_DATA, 0x0B, info);
mdelay(2);
-
+
// enable display requests, enable CRTC
aty_st_8(CRTC_GEN_CNTL+3, 0x02, info);
// disable display
info->mem_refresh_rate = i;
}
#endif /*CONFIG_CONSOLE_BTEXT */
-static void ati_ragexl_init(device_t dev)
+static void ati_ragexl_init(device_t dev)
{
u32 chip_id;
int j;
#endif /*CONFIG_CONSOLE_BTEXT==1 */
struct fb_info_aty *info;
- struct fb_info_aty info_t;
- struct resource *res;
- info = &info_t;
+ struct fb_info_aty info_t;
+ struct resource *res;
+ info = &info_t;
#define USE_AUX_REG 1
- res = &dev->resource[0];
+ res = dev->resource_list;
if(res->flags & IORESOURCE_IO) {
- res = &dev->resource[1];
+ res = res->next;
}
#if CONFIG_CONSOLE_BTEXT==1
info->frame_buffer = res->base;
#endif /* CONFIG_CONSOLE_BTEXT */
-#if USE_AUX_REG==0
+#if USE_AUX_REG==0
info->ati_regbase = res->base+0x7ff000+0xc00;
-#else
- res = &dev->resource[2];
+#else
+ /* Fix this to look for the correct index. */
+ //if (dev->resource_list && dev->resource_list->next)
+ res = dev->resource_list->next->next;
if(res->flags & IORESOURCE_MEM) {
- info->ati_regbase = res->base+0x400; //using auxiliary register
+ info->ati_regbase = res->base+0x400; //using auxiliary register
}
#endif
/* for many chips, the mclk is 67 MHz for SDRAM, 63 MHz otherwise */
if (mclk == 67 && info->ram_type < SDRAM)
mclk = 63;
- }
+ }
#endif
#if CONFIG_CONSOLE_BTEXT==1
aty_calc_mem_refresh(info, type, xclk);
// info->dac_ops = &aty_dac_ct;
// info->pll_ops = &aty_pll_ct;
info->bus_type = PCI;
-
+
atyfb_xl_init(info);
#if CONFIG_CONSOLE_BTEXT==1
info->ram_type = (aty_ld_le32(CONFIG_STAT0, info) & 0x07);
-
+
info->ref_clk_per = 1000000000000ULL/14318180;
xtal = "14.31818";
#if 0
}
if (atyfb_decode_var(&var, &info->default_par, info)) {
-#if 0
+#if 0
printk(BIOS_DEBUG, "atyfb: can't set default video mode\n");
#endif
return ;
#endif
btext_clearscreen();
-
+
map_boot_text();
#if 0
#endif
#endif /* CONFIG_CONSOLE_BTEXT */
-
+
}
#if CONFIG_CONSOLE_BTEXT==1
static int aty_var_to_crtc(const struct fb_info_aty *info,
const struct fb_var_screeninfo *var,
struct crtc *crtc)
-{
+{
u32 xres, yres, vxres, vyres, xoffset, yoffset, bpp;
u32 left, right, upper, lower, hslen, vslen, sync, vmode;
u32 h_total, h_disp, h_sync_strt, h_sync_dly, h_sync_wid, h_sync_pol;
u32 v_total, v_disp, v_sync_strt, v_sync_wid, v_sync_pol, c_sync;
u32 pix_width, dp_pix_width, dp_chain_mask;
-
+
/* input */
xres = var->xres;
yres = var->yres;
lower = var->lower_margin;
hslen = var->hsync_len;
vslen = var->vsync_len;
- sync = var->sync;
+ sync = var->sync;
vmode = var->vmode;
-
+
/* convert (and round up) and validate */
xres = (xres+7) & ~7;
xoffset = (xoffset+7) & ~7;
if (vxres < xres+xoffset)
vxres = xres+xoffset;
h_disp = xres/8-1;
- if (h_disp > 0xff)
+ if (h_disp > 0xff)
FAIL("h_disp too large");
h_sync_strt = h_disp+(right/8);
if (h_sync_strt > 0x1ff)
pix_width = CRTC_PIX_WIDTH_8BPP;
dp_pix_width = HOST_8BPP | SRC_8BPP | DST_8BPP | BYTE_ORDER_LSB_TO_MSB;
dp_chain_mask = 0x8080;
- }
+ }
#if SUPPORT_8_BPP_ABOVE==1
else if (bpp <= 16) {
bpp = 16;
dp_pix_width = HOST_32BPP | SRC_32BPP | DST_32BPP |
BYTE_ORDER_LSB_TO_MSB;
dp_chain_mask = 0x8080;
- }
+ }
#endif
else
FAIL("invalid bpp");
fix->smem_start = info->frame_buffer;
fix->smem_len = (u32)info->total_vram;
- /*
+ /*
* Reg Block 0 (CT-compatible block) is at ati_regbase_phys
* Reg Block 1 (multimedia extensions) is at ati_regbase_phys-0x400
*/
#endif
/*
* Set the User Defined Part of the Display
- */
-#if PLL_CRTC_DECODE==1
+ */
+#if PLL_CRTC_DECODE==1
static int atyfb_set_var(struct fb_var_screeninfo *var, int con,
struct fb_info *fb)
-{
+{
struct fb_info_aty *info = (struct fb_info_aty *)fb;
struct atyfb_par par;
#if 0
#endif
int err;
int activate = var->activate;
-
-#if 0
+
+#if 0
if (con >= 0)
display = &fb_display[con];
else
#if 0
display = fb->disp; /* used during initialization */
#endif
-
+
if ((err = atyfb_decode_var(var, &par, info)))
return err;
-
+
atyfb_encode_var(var, &par, (struct fb_info_aty *)info);
-
-#if 0
+
+#if 0
printk(BIOS_INFO, "atyfb_set_var: activate=%d\n", activate & FB_ACTIVATE_MASK);
#endif
#if PLL_CRTC_DECODE==1
info->current_par = *par;
-#endif
+#endif
if (info->blitter_may_be_busy)
wait_for_idle(info);
}
#if 0
-static u16 red2[] = {
+static u16 red2[] = {
0x0000, 0xaaaa
};
static u16 green2[] = {
static u16 red4[] = {
0x0000, 0xaaaa, 0x5555, 0xffff
-};
+};
static u16 green4[] = {
0x0000, 0xaaaa, 0x5555, 0xffff
-};
+};
static u16 blue4[] = {
0x0000, 0xaaaa, 0x5555, 0xffff
-};
-
+};
+
static u16 red8[] = {
0x0000, 0x0000, 0x0000, 0x0000, 0xaaaa, 0xaaaa, 0xaaaa, 0xaaaa
};
static int atyfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
u_int transp, struct fb_info_aty *info)
-{
+{
int i, scale;
-
+
if (regno > 255)
return 1;
- red >>= 8;
+ red >>= 8;
green >>= 8;
blue >>= 8;
#if 0
info->palette[regno].red = red;
info->palette[regno].green = green;
info->palette[regno].blue = blue;
-#endif
+#endif
i = aty_ld_8(DAC_CNTL, info) & 0xfc;
if (M64_HAS(EXTRA_BRIGHT))
i |= 0x2; /*DAC_CNTL|0x2 turns off the extra brightness for gt*/
int (*setcolreg)(u_int, u_int, u_int, u_int, u_int,
struct fb_info_aty *),
struct fb_info_aty *info)
-{
+{
int i, start;
u16 *red, *green, *blue, *transp;
u_int hred, hgreen, hblue, htransp;
-
+
red = cmap->red;
green = cmap->green;
blue = cmap->blue;
return &default_8_colors;
#endif
return &default_16_colors;
-}
+}
static void do_install_cmap(int con, struct fb_info_aty *info)
{
#if PLL_CRTC_DECODE==1
int size = info->current_par.crtc.bpp == 16 ? 32 : 256;
-#else
+#else
int size = 256;
#endif
fb_set_cmap(fb_default_cmap(size), 1, atyfb_setcolreg, info);
projects / coreboot.git / blobdiff