1 /* 2 * Copyright 2008-2012 Freescale Semiconductor, Inc. 3 * 4 * See file CREDITS for list of people who contributed to this 5 * project. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of 10 * the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 20 * MA 02111-1307 USA 21 */ 22 23 #include <common.h> 24 #include <command.h> 25 #include <pci.h> 26 #include <asm/processor.h> 27 #include <asm/mmu.h> 28 #include <asm/cache.h> 29 #include <asm/immap_85xx.h> 30 #include <asm/fsl_pci.h> 31 #include <asm/fsl_ddr_sdram.h> 32 #include <asm/io.h> 33 #include <asm/fsl_serdes.h> 34 #include <spd.h> 35 #include <miiphy.h> 36 #include <libfdt.h> 37 #include <spd_sdram.h> 38 #include <fdt_support.h> 39 #include <fsl_mdio.h> 40 #include <tsec.h> 41 #include <netdev.h> 42 #include <sata.h> 43 44 #include "../common/sgmii_riser.h" 45 46 int board_early_init_f (void) 47 { 48 #ifdef CONFIG_MMC 49 volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); 50 51 setbits_be32(&gur->pmuxcr, 52 (MPC85xx_PMUXCR_SDHC_CD | 53 MPC85xx_PMUXCR_SDHC_WP)); 54 55 /* The MPC8536DS board insert the SDHC_WP pin for erratum NMG_eSDHC118, 56 * however, this erratum only applies to MPC8536 Rev1.0. 57 * So set SDHC_WP to active-low when use MPC8536 Rev1.1 and greater.*/ 58 if ((((SVR_MAJ(get_svr()) & 0x7) == 0x1) && 59 (SVR_MIN(get_svr()) >= 0x1)) 60 || (SVR_MAJ(get_svr() & 0x7) > 0x1)) 61 setbits_be32(&gur->gencfgr, MPC85xx_GENCFGR_SDHC_WP_INV); 62 #endif 63 return 0; 64 } 65 66 int checkboard (void) 67 { 68 u8 vboot; 69 u8 *pixis_base = (u8 *)PIXIS_BASE; 70 71 printf("Board: MPC8536DS Sys ID: 0x%02x, " 72 "Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ", 73 in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER), 74 in_8(pixis_base + PIXIS_PVER)); 75 76 vboot = in_8(pixis_base + PIXIS_VBOOT); 77 switch ((vboot & PIXIS_VBOOT_LBMAP) >> 5) { 78 case PIXIS_VBOOT_LBMAP_NOR0: 79 puts ("vBank: 0\n"); 80 break; 81 case PIXIS_VBOOT_LBMAP_NOR1: 82 puts ("vBank: 1\n"); 83 break; 84 case PIXIS_VBOOT_LBMAP_NOR2: 85 puts ("vBank: 2\n"); 86 break; 87 case PIXIS_VBOOT_LBMAP_NOR3: 88 puts ("vBank: 3\n"); 89 break; 90 case PIXIS_VBOOT_LBMAP_PJET: 91 puts ("Promjet\n"); 92 break; 93 case PIXIS_VBOOT_LBMAP_NAND: 94 puts ("NAND\n"); 95 break; 96 } 97 98 return 0; 99 } 100 101 #if !defined(CONFIG_SPD_EEPROM) 102 /* 103 * Fixed sdram init -- doesn't use serial presence detect. 104 */ 105 106 phys_size_t fixed_sdram (void) 107 { 108 volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; 109 volatile ccsr_ddr_t *ddr= &immap->im_ddr; 110 uint d_init; 111 112 ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS; 113 ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG; 114 115 ddr->timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3; 116 ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0; 117 ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1; 118 ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2; 119 ddr->sdram_mode = CONFIG_SYS_DDR_MODE_1; 120 ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2; 121 ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL; 122 ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT; 123 ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL; 124 ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL2; 125 126 #if defined (CONFIG_DDR_ECC) 127 ddr->err_int_en = CONFIG_SYS_DDR_ERR_INT_EN; 128 ddr->err_disable = CONFIG_SYS_DDR_ERR_DIS; 129 ddr->err_sbe = CONFIG_SYS_DDR_SBE; 130 #endif 131 asm("sync;isync"); 132 133 udelay(500); 134 135 ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL; 136 137 #if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) 138 d_init = 1; 139 debug("DDR - 1st controller: memory initializing\n"); 140 /* 141 * Poll until memory is initialized. 142 * 512 Meg at 400 might hit this 200 times or so. 143 */ 144 while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) { 145 udelay(1000); 146 } 147 debug("DDR: memory initialized\n\n"); 148 asm("sync; isync"); 149 udelay(500); 150 #endif 151 152 return 512 * 1024 * 1024; 153 } 154 155 #endif 156 157 #ifdef CONFIG_PCI1 158 static struct pci_controller pci1_hose; 159 #endif 160 161 #ifdef CONFIG_PCI 162 void pci_init_board(void) 163 { 164 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); 165 struct fsl_pci_info pci_info; 166 u32 devdisr, pordevsr; 167 u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel; 168 int first_free_busno; 169 170 first_free_busno = fsl_pcie_init_board(0); 171 172 #ifdef CONFIG_PCI1 173 devdisr = in_be32(&gur->devdisr); 174 pordevsr = in_be32(&gur->pordevsr); 175 porpllsr = in_be32(&gur->porpllsr); 176 177 pci_speed = 66666000; 178 pci_32 = 1; 179 pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; 180 pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; 181 182 if (!(devdisr & MPC85xx_DEVDISR_PCI1)) { 183 SET_STD_PCI_INFO(pci_info, 1); 184 set_next_law(pci_info.mem_phys, 185 law_size_bits(pci_info.mem_size), pci_info.law); 186 set_next_law(pci_info.io_phys, 187 law_size_bits(pci_info.io_size), pci_info.law); 188 189 pci_agent = fsl_setup_hose(&pci1_hose, pci_info.regs); 190 printf("PCI: %d bit, %s MHz, %s, %s, %s (base address %lx)\n", 191 (pci_32) ? 32 : 64, 192 (pci_speed == 33333000) ? "33" : 193 (pci_speed == 66666000) ? "66" : "unknown", 194 pci_clk_sel ? "sync" : "async", 195 pci_agent ? "agent" : "host", 196 pci_arb ? "arbiter" : "external-arbiter", 197 pci_info.regs); 198 199 first_free_busno = fsl_pci_init_port(&pci_info, 200 &pci1_hose, first_free_busno); 201 } else { 202 printf("PCI: disabled\n"); 203 } 204 205 puts("\n"); 206 #else 207 setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */ 208 #endif 209 } 210 #endif 211 212 int board_early_init_r(void) 213 { 214 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; 215 const u8 flash_esel = find_tlb_idx((void *)flashbase, 1); 216 217 /* 218 * Remap Boot flash + PROMJET region to caching-inhibited 219 * so that flash can be erased properly. 220 */ 221 222 /* Flush d-cache and invalidate i-cache of any FLASH data */ 223 flush_dcache(); 224 invalidate_icache(); 225 226 /* invalidate existing TLB entry for flash + promjet */ 227 disable_tlb(flash_esel); 228 229 set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, /* tlb, epn, rpn */ 230 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, /* perms, wimge */ 231 0, flash_esel, BOOKE_PAGESZ_256M, 1); /* ts, esel, tsize, iprot */ 232 233 return 0; 234 } 235 236 int board_eth_init(bd_t *bis) 237 { 238 #ifdef CONFIG_TSEC_ENET 239 struct fsl_pq_mdio_info mdio_info; 240 struct tsec_info_struct tsec_info[2]; 241 int num = 0; 242 243 #ifdef CONFIG_TSEC1 244 SET_STD_TSEC_INFO(tsec_info[num], 1); 245 if (is_serdes_configured(SGMII_TSEC1)) { 246 puts("eTSEC1 is in sgmii mode.\n"); 247 tsec_info[num].phyaddr = 0; 248 tsec_info[num].flags |= TSEC_SGMII; 249 } 250 num++; 251 #endif 252 #ifdef CONFIG_TSEC3 253 SET_STD_TSEC_INFO(tsec_info[num], 3); 254 if (is_serdes_configured(SGMII_TSEC3)) { 255 puts("eTSEC3 is in sgmii mode.\n"); 256 tsec_info[num].phyaddr = 1; 257 tsec_info[num].flags |= TSEC_SGMII; 258 } 259 num++; 260 #endif 261 262 if (!num) { 263 printf("No TSECs initialized\n"); 264 return 0; 265 } 266 267 #ifdef CONFIG_FSL_SGMII_RISER 268 if (is_serdes_configured(SGMII_TSEC1) || 269 is_serdes_configured(SGMII_TSEC3)) { 270 fsl_sgmii_riser_init(tsec_info, num); 271 } 272 #endif 273 274 mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR; 275 mdio_info.name = DEFAULT_MII_NAME; 276 fsl_pq_mdio_init(bis, &mdio_info); 277 278 tsec_eth_init(bis, tsec_info, num); 279 #endif 280 return pci_eth_init(bis); 281 } 282 283 #if defined(CONFIG_OF_BOARD_SETUP) 284 void ft_board_setup(void *blob, bd_t *bd) 285 { 286 ft_cpu_setup(blob, bd); 287 288 FT_FSL_PCI_SETUP; 289 290 #ifdef CONFIG_FSL_SGMII_RISER 291 fsl_sgmii_riser_fdt_fixup(blob); 292 #endif 293 294 #ifdef CONFIG_HAS_FSL_MPH_USB 295 fdt_fixup_dr_usb(blob, bd); 296 #endif 297 298 } 299 #endif 300