* Zhang Wei <wei.zhang@freescale.com>
* Jason Jin <jason.jin@freescale.com>
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program 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 2 of
- * the License, or (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*
* Some codes of this file is partly ported from Linux kernel
* ATI video framebuffer driver.
* 9200
* X300
* X700
- *
*/
#include <common.h>
-#ifdef CONFIG_ATI_RADEON_FB
-
#include <command.h>
#include <pci.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <malloc.h>
#include <video_fb.h>
+#include "videomodes.h"
#include <radeon.h>
#include "ati_ids.h"
#define MAX_MAPPED_VRAM (2048*2048*4)
#define MIN_MAPPED_VRAM (1024*768*1)
+#define RADEON_BUFFER_ALIGN 0x00000fff
+#define SURF_UPPER_BOUND(x,y,bpp) (((((x) * (((y) + 15) & ~15) * (bpp)/8) + RADEON_BUFFER_ALIGN) \
+ & ~RADEON_BUFFER_ALIGN) - 1)
+#define RADEON_CRT_PITCH(width, bpp) ((((width) * (bpp) + ((bpp) * 8 - 1)) / ((bpp) * 8)) | \
+ ((((width) * (bpp) + ((bpp) * 8 - 1)) / ((bpp) * 8)) << 16))
+
+#define CRTC_H_TOTAL_DISP_VAL(htotal, hdisp) \
+ (((((htotal) / 8) - 1) & 0x3ff) | (((((hdisp) / 8) - 1) & 0x1ff) << 16))
+#define CRTC_HSYNC_STRT_WID_VAL(hsync_srtr, hsync_wid) \
+ (((hsync_srtr) & 0x1fff) | (((hsync_wid) & 0x3f) << 16))
+#define CRTC_V_TOTAL_DISP_VAL(vtotal, vdisp) \
+ ((((vtotal) - 1) & 0xffff) | (((vdisp) - 1) << 16))
+#define CRTC_VSYNC_STRT_WID_VAL(vsync_srtr, vsync_wid) \
+ ((((vsync_srtr) - 1) & 0xfff) | (((vsync_wid) & 0x1f) << 16))
+
/*#define PCI_VENDOR_ID_ATI*/
#define PCI_CHIP_RV280_5960 0x5960
#define PCI_CHIP_RV280_5961 0x5961
#define PCI_CHIP_RV280_5962 0x5962
#define PCI_CHIP_RV280_5964 0x5964
+#define PCI_CHIP_RV280_5C63 0x5C63
#define PCI_CHIP_RV370_5B60 0x5B60
#define PCI_CHIP_RV380_5657 0x5657
#define PCI_CHIP_R420_554d 0x554d
{PCI_VENDOR_ID_ATI, PCI_CHIP_RV280_5961},
{PCI_VENDOR_ID_ATI, PCI_CHIP_RV280_5962},
{PCI_VENDOR_ID_ATI, PCI_CHIP_RV280_5964},
+ {PCI_VENDOR_ID_ATI, PCI_CHIP_RV280_5C63},
{PCI_VENDOR_ID_ATI, PCI_CHIP_RV370_5B60},
{PCI_VENDOR_ID_ATI, PCI_CHIP_RV380_5657},
{PCI_VENDOR_ID_ATI, PCI_CHIP_R420_554d},
{PCI_CHIP_RV280_5961, CHIP_FAMILY_RV280},
{PCI_CHIP_RV280_5962, CHIP_FAMILY_RV280},
{PCI_CHIP_RV280_5964, CHIP_FAMILY_RV280},
+ {PCI_CHIP_RV280_5C63, CHIP_FAMILY_RV280},
{PCI_CHIP_RV370_5B60, CHIP_FAMILY_RV380},
{PCI_CHIP_RV380_5657, CHIP_FAMILY_RV380},
{PCI_CHIP_R420_554d, CHIP_FAMILY_R420},
* ToDo: identify these cases
*/
- DPRINT("radeonfb: Found %ldk of %s %d bits wide videoram\n",
+ DPRINT("radeonfb: Found %dk of %s %d bits wide videoram\n",
rinfo->video_ram / 1024,
rinfo->vram_ddr ? "DDR" : "SDRAM",
rinfo->vram_width);
radeon_write_pll_regs(rinfo, mode);
}
+static void set_pal(void)
+{
+ int idx, val = 0;
+
+ for (idx = 0; idx < 256; idx++) {
+ OUTREG8(PALETTE_INDEX, idx);
+ OUTREG(PALETTE_DATA, val);
+ val += 0x00010101;
+ }
+}
+
+void radeon_setmode_9200(int vesa_idx, int bpp)
+{
+ struct radeon_regs *mode = malloc(sizeof(struct radeon_regs));
+
+ mode->crtc_gen_cntl = CRTC_EN | CRTC_EXT_DISP_EN;
+ mode->crtc_ext_cntl = VGA_ATI_LINEAR | XCRT_CNT_EN | CRTC_CRT_ON;
+ mode->dac_cntl = DAC_MASK_ALL | DAC_VGA_ADR_EN | DAC_8BIT_EN;
+ mode->crtc_offset_cntl = CRTC_OFFSET_CNTL__CRTC_TILE_EN;
+
+ switch (bpp) {
+ case 24:
+ mode->crtc_gen_cntl |= 0x6 << 8; /* x888 */
+#if defined(__BIG_ENDIAN)
+ mode->surface_cntl = NONSURF_AP0_SWP_32BPP | NONSURF_AP1_SWP_32BPP;
+ mode->surf_info[0] = NONSURF_AP0_SWP_32BPP | NONSURF_AP1_SWP_32BPP;
+#endif
+ break;
+ case 16:
+ mode->crtc_gen_cntl |= 0x4 << 8; /* 565 */
+#if defined(__BIG_ENDIAN)
+ mode->surface_cntl = NONSURF_AP0_SWP_16BPP | NONSURF_AP1_SWP_16BPP;
+ mode->surf_info[0] = NONSURF_AP0_SWP_16BPP | NONSURF_AP1_SWP_16BPP;
+#endif
+ break;
+ default:
+ mode->crtc_gen_cntl |= 0x2 << 8; /* palette */
+ mode->surface_cntl = 0x00000000;
+ break;
+ }
+
+ switch (vesa_idx) {
+ case RES_MODE_1280x1024:
+ mode->crtc_h_total_disp = CRTC_H_TOTAL_DISP_VAL(1688,1280);
+ mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(1066,1024);
+ mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(1025,3);
+#if defined(CONFIG_RADEON_VREFRESH_75HZ)
+ mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(1288,18);
+ mode->ppll_div_3 = 0x00010078;
+#else /* default @ 60 Hz */
+ mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(1320,14);
+ mode->ppll_div_3 = 0x00010060;
+#endif
+ /*
+ * for this mode pitch expands to the same value for 32, 16 and 8 bpp,
+ * so we set it here once only.
+ */
+ mode->crtc_pitch = RADEON_CRT_PITCH(1280,32);
+ switch (bpp) {
+ case 24:
+ mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (1280 * 4 / 16);
+ mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1280,1024,32);
+ break;
+ case 16:
+ mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (1280 * 2 / 16);
+ mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1280,1024,16);
+ break;
+ default: /* 8 bpp */
+ mode->surf_info[0] = R200_SURF_TILE_COLOR_MACRO | (1280 * 1 / 16);
+ mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1280,1024,8);
+ break;
+ }
+ break;
+ case RES_MODE_1024x768:
+#if defined(CONFIG_RADEON_VREFRESH_75HZ)
+ mode->crtc_h_total_disp = CRTC_H_TOTAL_DISP_VAL(1312,1024);
+ mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(1032,12);
+ mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(800,768);
+ mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(769,3);
+ mode->ppll_div_3 = 0x0002008c;
+#else /* @ 60 Hz */
+ mode->crtc_h_total_disp = CRTC_H_TOTAL_DISP_VAL(1344,1024);
+ mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(1040,17) | CRTC_H_SYNC_POL;
+ mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(806,768);
+ mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(771,6) | CRTC_V_SYNC_POL;
+ mode->ppll_div_3 = 0x00020074;
+#endif
+ /* also same pitch value for 32, 16 and 8 bpp */
+ mode->crtc_pitch = RADEON_CRT_PITCH(1024,32);
+ switch (bpp) {
+ case 24:
+ mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (1024 * 4 / 16);
+ mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1024,768,32);
+ break;
+ case 16:
+ mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (1024 * 2 / 16);
+ mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1024,768,16);
+ break;
+ default: /* 8 bpp */
+ mode->surf_info[0] = R200_SURF_TILE_COLOR_MACRO | (1024 * 1 / 16);
+ mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1024,768,8);
+ break;
+ }
+ break;
+ case RES_MODE_800x600:
+ mode->crtc_h_total_disp = CRTC_H_TOTAL_DISP_VAL(1056,800);
+#if defined(CONFIG_RADEON_VREFRESH_75HZ)
+ mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(808,10);
+ mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(625,600);
+ mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(601,3);
+ mode->ppll_div_3 = 0x000300b0;
+#else /* @ 60 Hz */
+ mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(832,16);
+ mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(628,600);
+ mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(601,4);
+ mode->ppll_div_3 = 0x0003008e;
+#endif
+ switch (bpp) {
+ case 24:
+ mode->crtc_pitch = RADEON_CRT_PITCH(832,32);
+ mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (832 * 4 / 16);
+ mode->surf_upper_bound[0] = SURF_UPPER_BOUND(832,600,32);
+ break;
+ case 16:
+ mode->crtc_pitch = RADEON_CRT_PITCH(896,16);
+ mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (896 * 2 / 16);
+ mode->surf_upper_bound[0] = SURF_UPPER_BOUND(896,600,16);
+ break;
+ default: /* 8 bpp */
+ mode->crtc_pitch = RADEON_CRT_PITCH(1024,8);
+ mode->surf_info[0] = R200_SURF_TILE_COLOR_MACRO | (1024 * 1 / 16);
+ mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1024,600,8);
+ break;
+ }
+ break;
+ default: /* RES_MODE_640x480 */
+#if defined(CONFIG_RADEON_VREFRESH_75HZ)
+ mode->crtc_h_total_disp = CRTC_H_TOTAL_DISP_VAL(840,640);
+ mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(648,8) | CRTC_H_SYNC_POL;
+ mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(500,480);
+ mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(481,3) | CRTC_V_SYNC_POL;
+ mode->ppll_div_3 = 0x00030070;
+#else /* @ 60 Hz */
+ mode->crtc_h_total_disp = CRTC_H_TOTAL_DISP_VAL(800,640);
+ mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(674,12) | CRTC_H_SYNC_POL;
+ mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(525,480);
+ mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(491,2) | CRTC_V_SYNC_POL;
+ mode->ppll_div_3 = 0x00030059;
+#endif
+ /* also same pitch value for 32, 16 and 8 bpp */
+ mode->crtc_pitch = RADEON_CRT_PITCH(640,32);
+ switch (bpp) {
+ case 24:
+ mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (640 * 4 / 16);
+ mode->surf_upper_bound[0] = SURF_UPPER_BOUND(640,480,32);
+ break;
+ case 16:
+ mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (640 * 2 / 16);
+ mode->surf_upper_bound[0] = SURF_UPPER_BOUND(640,480,16);
+ break;
+ default: /* 8 bpp */
+ mode->crtc_offset_cntl = 0x00000000;
+ break;
+ }
+ break;
+ }
+
+ OUTREG(CRTC_GEN_CNTL, mode->crtc_gen_cntl | CRTC_DISP_REQ_EN_B);
+ OUTREGP(CRTC_EXT_CNTL, mode->crtc_ext_cntl,
+ (CRTC_HSYNC_DIS | CRTC_VSYNC_DIS | CRTC_DISPLAY_DIS));
+ OUTREGP(DAC_CNTL, mode->dac_cntl, DAC_RANGE_CNTL | DAC_BLANKING);
+ OUTREG(CRTC_H_TOTAL_DISP, mode->crtc_h_total_disp);
+ OUTREG(CRTC_H_SYNC_STRT_WID, mode->crtc_h_sync_strt_wid);
+ OUTREG(CRTC_V_TOTAL_DISP, mode->crtc_v_total_disp);
+ OUTREG(CRTC_V_SYNC_STRT_WID, mode->crtc_v_sync_strt_wid);
+ OUTREG(CRTC_OFFSET, 0);
+ OUTREG(CRTC_OFFSET_CNTL, mode->crtc_offset_cntl);
+ OUTREG(CRTC_PITCH, mode->crtc_pitch);
+ OUTREG(CRTC_GEN_CNTL, mode->crtc_gen_cntl);
+
+ mode->clk_cntl_index = 0x300;
+ mode->ppll_ref_div = 0xc;
+
+ radeon_write_pll_regs(rinfo, mode);
+
+ OUTREGP(CRTC_EXT_CNTL, mode->crtc_ext_cntl,
+ ~(CRTC_HSYNC_DIS | CRTC_VSYNC_DIS | CRTC_DISPLAY_DIS));
+ OUTREG(SURFACE0_INFO, mode->surf_info[0]);
+ OUTREG(SURFACE0_LOWER_BOUND, 0);
+ OUTREG(SURFACE0_UPPER_BOUND, mode->surf_upper_bound[0]);
+ OUTREG(SURFACE_CNTL, mode->surface_cntl);
+
+ if (bpp > 8)
+ set_pal();
+
+ free(mode);
+}
+
#include "../bios_emulator/include/biosemu.h"
extern int BootVideoCardBIOS(pci_dev_t pcidev, BE_VGAInfo ** pVGAInfo, int cleanUp);
rinfo->pdev.device = did;
rinfo->family = get_radeon_id_family(rinfo->pdev.device);
pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0,
- &rinfo->fb_base_phys);
+ &rinfo->fb_base_bus);
pci_read_config_dword(pdev, PCI_BASE_ADDRESS_2,
- &rinfo->mmio_base_phys);
- rinfo->fb_base_phys &= 0xfffff000;
- rinfo->mmio_base_phys &= ~0x04;
-
- rinfo->mmio_base = (void *)rinfo->mmio_base_phys;
- DPRINT("rinfo->mmio_base = 0x%x\n",rinfo->mmio_base);
+ &rinfo->mmio_base_bus);
+ rinfo->fb_base_bus &= 0xfffff000;
+ rinfo->mmio_base_bus &= ~0x04;
+
+ rinfo->mmio_base = pci_bus_to_virt(pdev, rinfo->mmio_base_bus,
+ PCI_REGION_MEM, 0, MAP_NOCACHE);
+ DPRINT("rinfo->mmio_base = 0x%p bus=0x%x\n",
+ rinfo->mmio_base, rinfo->mmio_base_bus);
rinfo->fb_local_base = INREG(MC_FB_LOCATION) << 16;
DPRINT("rinfo->fb_local_base = 0x%x\n",rinfo->fb_local_base);
/* PostBIOS with x86 emulater */
- BootVideoCardBIOS(pdev, NULL, 0);
+ if (!BootVideoCardBIOS(pdev, NULL, 0))
+ return -1;
/*
* Check for errata
rinfo->mapped_vram = min_t(unsigned long, MAX_MAPPED_VRAM,
rinfo->video_ram);
- rinfo->fb_base = (void *)rinfo->fb_base_phys;
-
- DPRINT("Radeon: framebuffer base phy address 0x%08x," \
- "MMIO base phy address 0x%08x," \
- "framebuffer local base 0x%08x.\n ",
- rinfo->fb_base_phys, rinfo->mmio_base_phys,
- rinfo->fb_local_base);
-
+ rinfo->fb_base = pci_bus_to_virt(pdev, rinfo->fb_base_bus,
+ PCI_REGION_MEM, 0, MAP_NOCACHE);
+ DPRINT("Radeon: framebuffer base address 0x%08x, "
+ "bus address 0x%08x\n"
+ "MMIO base address 0x%08x, bus address 0x%08x, "
+ "framebuffer local base 0x%08x.\n ",
+ (u32)rinfo->fb_base, rinfo->fb_base_bus,
+ (u32)rinfo->mmio_base, rinfo->mmio_base_bus,
+ rinfo->fb_local_base);
return 0;
}
return -1;
void *video_hw_init(void)
{
GraphicDevice *pGD = (GraphicDevice *) & ctfb;
- int i;
u32 *vm;
+ char *penv;
+ unsigned long t1, hsynch, vsynch;
+ int bits_per_pixel, i, tmp, vesa_idx = 0, videomode;
+ struct ctfb_res_modes *res_mode;
+ struct ctfb_res_modes var_mode;
rinfo = malloc(sizeof(struct radeonfb_info));
+ printf("Video: ");
if(radeon_probe(rinfo)) {
printf("No radeon video card found!\n");
return NULL;
}
- /* fill in Graphic device struct */
- sprintf (pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz", 640,
- 480, 16, (1000 / 1000),
- (2000 / 1000));
- printf ("%s\n", pGD->modeIdent);
+ tmp = 0;
- pGD->winSizeX = 640;
- pGD->winSizeY = 480;
- pGD->plnSizeX = 640;
- pGD->plnSizeY = 480;
+ videomode = CONFIG_SYS_DEFAULT_VIDEO_MODE;
+ /* get video mode via environment */
+ if ((penv = getenv ("videomode")) != NULL) {
+ /* deceide if it is a string */
+ if (penv[0] <= '9') {
+ videomode = (int) simple_strtoul (penv, NULL, 16);
+ tmp = 1;
+ }
+ } else {
+ tmp = 1;
+ }
+ if (tmp) {
+ /* parameter are vesa modes */
+ /* search params */
+ for (i = 0; i < VESA_MODES_COUNT; i++) {
+ if (vesa_modes[i].vesanr == videomode)
+ break;
+ }
+ if (i == VESA_MODES_COUNT) {
+ printf ("no VESA Mode found, switching to mode 0x%x ", CONFIG_SYS_DEFAULT_VIDEO_MODE);
+ i = 0;
+ }
+ res_mode = (struct ctfb_res_modes *) &res_mode_init[vesa_modes[i].resindex];
+ bits_per_pixel = vesa_modes[i].bits_per_pixel;
+ vesa_idx = vesa_modes[i].resindex;
+ } else {
+ res_mode = (struct ctfb_res_modes *) &var_mode;
+ bits_per_pixel = video_get_params (res_mode, penv);
+ }
+
+ /* calculate hsynch and vsynch freq (info only) */
+ t1 = (res_mode->left_margin + res_mode->xres +
+ res_mode->right_margin + res_mode->hsync_len) / 8;
+ t1 *= 8;
+ t1 *= res_mode->pixclock;
+ t1 /= 1000;
+ hsynch = 1000000000L / t1;
+ t1 *= (res_mode->upper_margin + res_mode->yres +
+ res_mode->lower_margin + res_mode->vsync_len);
+ t1 /= 1000;
+ vsynch = 1000000000L / t1;
- pGD->gdfBytesPP = 1;
- pGD->gdfIndex = GDF__8BIT_INDEX;
+ /* fill in Graphic device struct */
+ sprintf (pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz", res_mode->xres,
+ res_mode->yres, bits_per_pixel, (hsynch / 1000),
+ (vsynch / 1000));
+ printf ("%s\n", pGD->modeIdent);
+ pGD->winSizeX = res_mode->xres;
+ pGD->winSizeY = res_mode->yres;
+ pGD->plnSizeX = res_mode->xres;
+ pGD->plnSizeY = res_mode->yres;
+
+ switch (bits_per_pixel) {
+ case 24:
+ pGD->gdfBytesPP = 4;
+ pGD->gdfIndex = GDF_32BIT_X888RGB;
+ if (res_mode->xres == 800) {
+ pGD->winSizeX = 832;
+ pGD->plnSizeX = 832;
+ }
+ break;
+ case 16:
+ pGD->gdfBytesPP = 2;
+ pGD->gdfIndex = GDF_16BIT_565RGB;
+ if (res_mode->xres == 800) {
+ pGD->winSizeX = 896;
+ pGD->plnSizeX = 896;
+ }
+ break;
+ default:
+ if (res_mode->xres == 800) {
+ pGD->winSizeX = 1024;
+ pGD->plnSizeX = 1024;
+ }
+ pGD->gdfBytesPP = 1;
+ pGD->gdfIndex = GDF__8BIT_INDEX;
+ break;
+ }
- pGD->isaBase = CFG_ISA_IO_BASE_ADDRESS;
- pGD->pciBase = rinfo->fb_base_phys;
- pGD->frameAdrs = rinfo->fb_base_phys;
+ pGD->isaBase = CONFIG_SYS_ISA_IO_BASE_ADDRESS;
+ pGD->pciBase = (unsigned int)rinfo->fb_base;
+ pGD->frameAdrs = (unsigned int)rinfo->fb_base;
pGD->memSize = 64 * 1024 * 1024;
/* Cursor Start Address */
- pGD->dprBase =
- (pGD->winSizeX * pGD->winSizeY * pGD->gdfBytesPP) + rinfo->fb_base_phys;
+ pGD->dprBase = (pGD->winSizeX * pGD->winSizeY * pGD->gdfBytesPP) +
+ (unsigned int)rinfo->fb_base;
if ((pGD->dprBase & 0x0fff) != 0) {
/* allign it */
pGD->dprBase &= 0xfffff000;
}
DPRINT ("Cursor Start %x Pattern Start %x\n", pGD->dprBase,
PATTERN_ADR);
- pGD->vprBase = rinfo->fb_base_phys; /* Dummy */
- pGD->cprBase = rinfo->fb_base_phys; /* Dummy */
+ pGD->vprBase = (unsigned int)rinfo->fb_base; /* Dummy */
+ pGD->cprBase = (unsigned int)rinfo->fb_base; /* Dummy */
/* set up Hardware */
- /* Clear video memory */
- i = pGD->memSize / 4;
+ /* Clear video memory (only visible screen area) */
+ i = pGD->winSizeX * pGD->winSizeY * pGD->gdfBytesPP / 4;
vm = (unsigned int *) pGD->pciBase;
while (i--)
*vm++ = 0;
/*SetDrawingEngine (bits_per_pixel);*/
- radeon_setmode();
+ if (rinfo->family == CHIP_FAMILY_RV280)
+ radeon_setmode_9200(vesa_idx, bits_per_pixel);
+ else
+ radeon_setmode();
return ((void *) pGD);
}
OUTREG(PALETTE_INDEX, index);
OUTREG(PALETTE_DATA, (r << 16) | (g << 8) | b);
}
-#endif
projects / people / ms / u-boot.git / blobdiff