X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fvideo%2Fmb862xx.c;h=1c74e97c5e9d955de8b21bf2cb99735f9a877231;hb=a4bb9b3636fe6dfd1cadaf34c42f4fb3b1ebe46c;hp=edf34aa061330de697874410025a86bc66506497;hpb=e598dfc22c8789991d165714bec53b2390fc999d;p=u-boot diff --git a/drivers/video/mb862xx.c b/drivers/video/mb862xx.c index edf34aa061..1c74e97c5e 100644 --- a/drivers/video/mb862xx.c +++ b/drivers/video/mb862xx.c @@ -2,23 +2,7 @@ * (C) Copyright 2007 * DENX Software Engineering, Anatolij Gustschin, agust@denx.de * - * 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+ */ /* @@ -189,13 +173,22 @@ static void de_init (void) } #if defined(CONFIG_VIDEO_CORALP) +/* use CCF and MMR parameters for Coral-P Eval. Board as default */ +#ifndef CONFIG_SYS_MB862xx_CCF +#define CONFIG_SYS_MB862xx_CCF 0x00090000 +#endif +#ifndef CONFIG_SYS_MB862xx_MMR +#define CONFIG_SYS_MB862xx_MMR 0x11d7fa13 +#endif + unsigned int pci_video_init (void) { GraphicDevice *dev = &mb862xx; pci_dev_t devbusfn; + u16 device; if ((devbusfn = pci_find_devices (supported, 0)) < 0) { - puts ("PCI video controller not found!\n"); + puts("controller not present\n"); return 0; } @@ -212,10 +205,25 @@ unsigned int pci_video_init (void) dev->pciBase = dev->frameAdrs; - /* Setup clocks and memory mode for Coral-P Eval. Board */ - HOST_WR_REG (GC_CCF, 0x00090000); + puts("Coral-"); + + pci_read_config_word(devbusfn, PCI_DEVICE_ID, &device); + switch (device) { + case PCI_DEVICE_ID_CORAL_P: + puts("P\n"); + break; + case PCI_DEVICE_ID_CORAL_PA: + puts("PA\n"); + break; + default: + puts("Unknown\n"); + return 0; + } + + /* Setup clocks and memory mode for Coral-P(A) */ + HOST_WR_REG(GC_CCF, CONFIG_SYS_MB862xx_CCF); udelay (200); - HOST_WR_REG (GC_MMR, 0x11d7fa13); + HOST_WR_REG(GC_MMR, CONFIG_SYS_MB862xx_MMR); udelay (100); return dev->frameAdrs; } @@ -235,8 +243,6 @@ unsigned int card_init (void) if (!pci_video_init ()) return 0; - puts ("CoralP\n"); - tmp = 0; videomode = 0x310; /* get video mode via environment */