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video: mb862xx: support Coral-PA controller
Add detection of Coral-PA and configure Coral CCF an MMR parameters using CONFIG_SYS_MB862xx_CCF and CONFIG_SYS_MB862xx_MMR macros. Use CCF and MMR parameters for Coral-P Eval. Board if the appropriate macros weren't defined. Signed-off-by: Anatolij Gustschin <agust@denx.de>
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3b4a226305
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1 changed files with 27 additions and 5 deletions
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@ -189,10 +189,19 @@ static void de_init (void)
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}
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}
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#if defined(CONFIG_VIDEO_CORALP)
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#if defined(CONFIG_VIDEO_CORALP)
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/* use CCF and MMR parameters for Coral-P Eval. Board as default */
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#ifndef CONFIG_SYS_MB862xx_CCF
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#define CONFIG_SYS_MB862xx_CCF 0x00090000
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#endif
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#ifndef CONFIG_SYS_MB862xx_MMR
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#define CONFIG_SYS_MB862xx_MMR 0x11d7fa13
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#endif
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unsigned int pci_video_init (void)
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unsigned int pci_video_init (void)
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{
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{
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GraphicDevice *dev = &mb862xx;
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GraphicDevice *dev = &mb862xx;
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pci_dev_t devbusfn;
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pci_dev_t devbusfn;
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u16 device;
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if ((devbusfn = pci_find_devices (supported, 0)) < 0) {
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if ((devbusfn = pci_find_devices (supported, 0)) < 0) {
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puts ("PCI video controller not found!\n");
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puts ("PCI video controller not found!\n");
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@ -212,10 +221,25 @@ unsigned int pci_video_init (void)
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dev->pciBase = dev->frameAdrs;
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dev->pciBase = dev->frameAdrs;
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/* Setup clocks and memory mode for Coral-P Eval. Board */
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puts("Coral-");
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HOST_WR_REG (GC_CCF, 0x00090000);
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pci_read_config_word(devbusfn, PCI_DEVICE_ID, &device);
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switch (device) {
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case PCI_DEVICE_ID_CORAL_P:
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puts("P\n");
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break;
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case PCI_DEVICE_ID_CORAL_PA:
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puts("PA\n");
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break;
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default:
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puts("Unknown\n");
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return 0;
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}
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/* Setup clocks and memory mode for Coral-P(A) */
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HOST_WR_REG(GC_CCF, CONFIG_SYS_MB862xx_CCF);
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udelay (200);
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udelay (200);
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HOST_WR_REG (GC_MMR, 0x11d7fa13);
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HOST_WR_REG(GC_MMR, CONFIG_SYS_MB862xx_MMR);
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udelay (100);
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udelay (100);
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return dev->frameAdrs;
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return dev->frameAdrs;
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}
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}
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@ -235,8 +259,6 @@ unsigned int card_init (void)
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if (!pci_video_init ())
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if (!pci_video_init ())
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return 0;
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return 0;
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puts ("CoralP\n");
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tmp = 0;
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tmp = 0;
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videomode = 0x310;
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videomode = 0x310;
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/* get video mode via environment */
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/* get video mode via environment */
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