1 /* 2 * Copyright (C) Freescale Semiconductor, Inc. 2006-2007 3 * 4 * Author: Scott Wood <scottwood@freescale.com> 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS for A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 */ 24 25 #include <common.h> 26 #if defined(CONFIG_OF_LIBFDT) 27 #include <libfdt.h> 28 #endif 29 #include <pci.h> 30 #include <mpc83xx.h> 31 #include <vsc7385.h> 32 33 DECLARE_GLOBAL_DATA_PTR; 34 35 int board_early_init_f(void) 36 { 37 #ifndef CFG_8313ERDB_BROKEN_PMC 38 volatile immap_t *im = (immap_t *)CFG_IMMR; 39 40 if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) 41 gd->flags |= GD_FLG_SILENT; 42 #endif 43 44 return 0; 45 } 46 47 int checkboard(void) 48 { 49 puts("Board: Freescale MPC8313ERDB\n"); 50 return 0; 51 } 52 53 static struct pci_region pci_regions[] = { 54 { 55 bus_start: CFG_PCI1_MEM_BASE, 56 phys_start: CFG_PCI1_MEM_PHYS, 57 size: CFG_PCI1_MEM_SIZE, 58 flags: PCI_REGION_MEM | PCI_REGION_PREFETCH 59 }, 60 { 61 bus_start: CFG_PCI1_MMIO_BASE, 62 phys_start: CFG_PCI1_MMIO_PHYS, 63 size: CFG_PCI1_MMIO_SIZE, 64 flags: PCI_REGION_MEM 65 }, 66 { 67 bus_start: CFG_PCI1_IO_BASE, 68 phys_start: CFG_PCI1_IO_PHYS, 69 size: CFG_PCI1_IO_SIZE, 70 flags: PCI_REGION_IO 71 } 72 }; 73 74 void pci_init_board(void) 75 { 76 volatile immap_t *immr = (volatile immap_t *)CFG_IMMR; 77 volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk; 78 volatile law83xx_t *pci_law = immr->sysconf.pcilaw; 79 struct pci_region *reg[] = { pci_regions }; 80 int warmboot; 81 82 /* Enable all 3 PCI_CLK_OUTPUTs. */ 83 clk->occr |= 0xe0000000; 84 85 /* 86 * Configure PCI Local Access Windows 87 */ 88 pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; 89 pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB; 90 91 pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; 92 pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB; 93 94 warmboot = gd->bd->bi_bootflags & BOOTFLAG_WARM; 95 #ifndef CFG_8313ERDB_BROKEN_PMC 96 warmboot |= immr->pmc.pmccr1 & PMCCR1_POWER_OFF; 97 #endif 98 99 mpc83xx_pci_init(1, reg, warmboot); 100 } 101 102 /* 103 * Miscellaneous late-boot configurations 104 * 105 * If a VSC7385 microcode image is present, then upload it. 106 */ 107 int misc_init_r(void) 108 { 109 int rc = 0; 110 111 #ifdef CONFIG_VSC7385_IMAGE 112 if (vsc7385_upload_firmware((void *) CONFIG_VSC7385_IMAGE, 113 CONFIG_VSC7385_IMAGE_SIZE)) { 114 puts("Failure uploading VSC7385 microcode.\n"); 115 rc = 1; 116 } 117 #endif 118 119 return rc; 120 } 121 122 #if defined(CONFIG_OF_BOARD_SETUP) 123 void ft_board_setup(void *blob, bd_t *bd) 124 { 125 ft_cpu_setup(blob, bd); 126 #ifdef CONFIG_PCI 127 ft_pci_setup(blob, bd); 128 #endif 129 } 130 #endif 131