board/freescale/mpc8572ds/mpc8572ds.c

   1 /*
   2  * Copyright 2007-2011 Freescale Semiconductor, Inc.
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <command.h>
   9 #include <pci.h>
  10 #include <asm/processor.h>
  11 #include <asm/mmu.h>
  12 #include <asm/cache.h>
  13 #include <asm/immap_85xx.h>
  14 #include <asm/fsl_pci.h>
  15 #include <fsl_ddr_sdram.h>
  16 #include <asm/io.h>
  17 #include <asm/fsl_serdes.h>
  18 #include <miiphy.h>
  19 #include <libfdt.h>
  20 #include <fdt_support.h>
  21 #include <tsec.h>
  22 #include <fsl_mdio.h>
  23 #include <netdev.h>
  24
  25 #include "../common/sgmii_riser.h"
  26
  27 int checkboard (void)
  28 {
  29         u8 vboot;
  30         u8 *pixis_base = (u8 *)PIXIS_BASE;
  31
  32         printf("Board: MPC8572DS Sys ID: 0x%02x, "
  33                 "Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
  34                 in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
  35                 in_8(pixis_base + PIXIS_PVER));
  36
  37         vboot = in_8(pixis_base + PIXIS_VBOOT);
  38         switch ((vboot & PIXIS_VBOOT_LBMAP) >> 6) {
  39                 case PIXIS_VBOOT_LBMAP_NOR0:
  40                         puts ("vBank: 0\n");
  41                         break;
  42                 case PIXIS_VBOOT_LBMAP_PJET:
  43                         puts ("Promjet\n");
  44                         break;
  45                 case PIXIS_VBOOT_LBMAP_NAND:
  46                         puts ("NAND\n");
  47                         break;
  48                 case PIXIS_VBOOT_LBMAP_NOR1:
  49                         puts ("vBank: 1\n");
  50                         break;
  51         }
  52
  53         return 0;
  54 }
  55
  56
  57 #if !defined(CONFIG_SPD_EEPROM)
  58 /*
  59  * Fixed sdram init -- doesn't use serial presence detect.
  60  */
  61
  62 phys_size_t fixed_sdram (void)
  63 {
  64         volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
  65         struct ccsr_ddr __iomem *ddr = &immap->im_ddr;
  66         uint d_init;
  67
  68         ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
  69         ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;
  70
  71         ddr->timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
  72         ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
  73         ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
  74         ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
  75         ddr->sdram_mode = CONFIG_SYS_DDR_MODE_1;
  76         ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2;
  77         ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
  78         ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT;
  79         ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL;
  80         ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL2;
  81
  82 #if defined (CONFIG_DDR_ECC)
  83         ddr->err_int_en = CONFIG_SYS_DDR_ERR_INT_EN;
  84         ddr->err_disable = CONFIG_SYS_DDR_ERR_DIS;
  85         ddr->err_sbe = CONFIG_SYS_DDR_SBE;
  86 #endif
  87         asm("sync;isync");
  88
  89         udelay(500);
  90
  91         ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL;
  92
  93 #if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
  94         d_init = 1;
  95         debug("DDR - 1st controller: memory initializing\n");
  96         /*
  97          * Poll until memory is initialized.
  98          * 512 Meg at 400 might hit this 200 times or so.
  99          */
 100         while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) {
 101                 udelay(1000);
 102         }
 103         debug("DDR: memory initialized\n\n");
 104         asm("sync; isync");
 105         udelay(500);
 106 #endif
 107
 108         return 512 * 1024 * 1024;
 109 }
 110
 111 #endif
 112
 113 #ifdef CONFIG_PCI
 114 void pci_init_board(void)
 115 {
 116         struct pci_controller *hose;
 117
 118         fsl_pcie_init_board(0);
 119
 120         hose = find_hose_by_cfg_addr((void *)(CONFIG_SYS_PCIE3_ADDR));
 121
 122         if (hose) {
 123                 u32 temp32;
 124                 u8 uli_busno = hose->first_busno + 2;
 125
 126                 /*
 127                  * Activate ULI1575 legacy chip by performing a fake
 128                  * memory access.  Needed to make ULI RTC work.
 129                  * Device 1d has the first on-board memory BAR.
 130                  */
 131                 pci_hose_read_config_dword(hose, PCI_BDF(uli_busno, 0x1d, 0),
 132                                 PCI_BASE_ADDRESS_1, &temp32);
 133
 134                 if (temp32 >= CONFIG_SYS_PCIE3_MEM_BUS) {
 135                         void *p = pci_mem_to_virt(PCI_BDF(uli_busno, 0x1d, 0),
 136                                         temp32, 4, 0);
 137                         debug(" uli1572 read to %p\n", p);
 138                         in_be32(p);
 139                 }
 140         }
 141 }
 142 #endif
 143
 144 int board_early_init_r(void)
 145 {
 146         const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
 147         int flash_esel = find_tlb_idx((void *)flashbase, 1);
 148
 149         /*
 150          * Remap Boot flash + PROMJET region to caching-inhibited
 151          * so that flash can be erased properly.
 152          */
 153
 154         /* Flush d-cache and invalidate i-cache of any FLASH data */
 155         flush_dcache();
 156         invalidate_icache();
 157
 158         if (flash_esel == -1) {
 159                 /* very unlikely unless something is messed up */
 160                 puts("Error: Could not find TLB for FLASH BASE\n");
 161                 flash_esel = 2; /* give our best effort to continue */
 162         } else {
 163                 /* invalidate existing TLB entry for flash + promjet */
 164                 disable_tlb(flash_esel);
 165         }
 166
 167         set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,       /* tlb, epn, rpn */
 168                         MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, /* perms, wimge */
 169                         0, flash_esel, BOOKE_PAGESZ_256M, 1);   /* ts, esel, tsize, iprot */
 170
 171         return 0;
 172 }
 173
 174 int board_eth_init(bd_t *bis)
 175 {
 176 #ifdef CONFIG_TSEC_ENET
 177         struct fsl_pq_mdio_info mdio_info;
 178         struct tsec_info_struct tsec_info[4];
 179         int num = 0;
 180
 181 #ifdef CONFIG_TSEC1
 182         SET_STD_TSEC_INFO(tsec_info[num], 1);
 183         if (is_serdes_configured(SGMII_TSEC1)) {
 184                 puts("eTSEC1 is in sgmii mode.\n");
 185                 tsec_info[num].flags |= TSEC_SGMII;
 186         }
 187         num++;
 188 #endif
 189 #ifdef CONFIG_TSEC2
 190         SET_STD_TSEC_INFO(tsec_info[num], 2);
 191         if (is_serdes_configured(SGMII_TSEC2)) {
 192                 puts("eTSEC2 is in sgmii mode.\n");
 193                 tsec_info[num].flags |= TSEC_SGMII;
 194         }
 195         num++;
 196 #endif
 197 #ifdef CONFIG_TSEC3
 198         SET_STD_TSEC_INFO(tsec_info[num], 3);
 199         if (is_serdes_configured(SGMII_TSEC3)) {
 200                 puts("eTSEC3 is in sgmii mode.\n");
 201                 tsec_info[num].flags |= TSEC_SGMII;
 202         }
 203         num++;
 204 #endif
 205 #ifdef CONFIG_TSEC4
 206         SET_STD_TSEC_INFO(tsec_info[num], 4);
 207         if (is_serdes_configured(SGMII_TSEC4)) {
 208                 puts("eTSEC4 is in sgmii mode.\n");
 209                 tsec_info[num].flags |= TSEC_SGMII;
 210         }
 211         num++;
 212 #endif
 213
 214         if (!num) {
 215                 printf("No TSECs initialized\n");
 216
 217                 return 0;
 218         }
 219
 220 #ifdef CONFIG_FSL_SGMII_RISER
 221         fsl_sgmii_riser_init(tsec_info, num);
 222 #endif
 223
 224         mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
 225         mdio_info.name = DEFAULT_MII_NAME;
 226         fsl_pq_mdio_init(bis, &mdio_info);
 227
 228         tsec_eth_init(bis, tsec_info, num);
 229 #endif
 230
 231         return pci_eth_init(bis);
 232 }
 233
 234 #if defined(CONFIG_OF_BOARD_SETUP)
 235 int ft_board_setup(void *blob, bd_t *bd)
 236 {
 237         phys_addr_t base;
 238         phys_size_t size;
 239
 240         ft_cpu_setup(blob, bd);
 241
 242         base = env_get_bootm_low();
 243         size = env_get_bootm_size();
 244
 245         fdt_fixup_memory(blob, (u64)base, (u64)size);
 246
 247         FT_FSL_PCI_SETUP;
 248
 249 #ifdef CONFIG_FSL_SGMII_RISER
 250         fsl_sgmii_riser_fdt_fixup(blob);
 251 #endif
 252
 253         return 0;
 254 }
 255 #endif