board/freescale/ls2080a/ls2080a.c

   1 /*
   2  * Copyright 2014 Freescale Semiconductor
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6 #include <common.h>
   7 #include <malloc.h>
   8 #include <errno.h>
   9 #include <netdev.h>
  10 #include <fsl_ifc.h>
  11 #include <fsl_ddr.h>
  12 #include <asm/io.h>
  13 #include <fdt_support.h>
  14 #include <libfdt.h>
  15 #include <fsl-mc/fsl_mc.h>
  16 #include <environment.h>
  17 #include <asm/arch/soc.h>
  18
  19 DECLARE_GLOBAL_DATA_PTR;
  20
  21 int board_init(void)
  22 {
  23         init_final_memctl_regs();
  24
  25 #ifdef CONFIG_ENV_IS_NOWHERE
  26         gd->env_addr = (ulong)&default_environment[0];
  27 #endif
  28
  29         return 0;
  30 }
  31
  32 int board_early_init_f(void)
  33 {
  34         fsl_lsch3_early_init_f();
  35         return 0;
  36 }
  37
  38 void detail_board_ddr_info(void)
  39 {
  40         puts("\nDDR    ");
  41         print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
  42         print_ddr_info(0);
  43 #ifdef CONFIG_SYS_FSL_HAS_DP_DDR
  44         if (soc_has_dp_ddr() && gd->bd->bi_dram[2].size) {
  45                 puts("\nDP-DDR ");
  46                 print_size(gd->bd->bi_dram[2].size, "");
  47                 print_ddr_info(CONFIG_DP_DDR_CTRL);
  48         }
  49 #endif
  50 }
  51
  52 #if defined(CONFIG_ARCH_MISC_INIT)
  53 int arch_misc_init(void)
  54 {
  55         return 0;
  56 }
  57 #endif
  58
  59 int board_eth_init(bd_t *bis)
  60 {
  61         int error = 0;
  62
  63 #ifdef CONFIG_SMC91111
  64         error = smc91111_initialize(0, CONFIG_SMC91111_BASE);
  65 #endif
  66
  67 #ifdef CONFIG_FSL_MC_ENET
  68         error = cpu_eth_init(bis);
  69 #endif
  70         return error;
  71 }
  72
  73 #ifdef CONFIG_FSL_MC_ENET
  74 void fdt_fixup_board_enet(void *fdt)
  75 {
  76         int offset;
  77
  78         offset = fdt_path_offset(fdt, "/soc/fsl-mc");
  79
  80         /*
  81          * TODO: Remove this when backward compatibility
  82          * with old DT node (/fsl-mc) is no longer needed.
  83          */
  84         if (offset < 0)
  85                 offset = fdt_path_offset(fdt, "/fsl-mc");
  86
  87         if (offset < 0) {
  88                 printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
  89                        __func__, offset);
  90                 return;
  91         }
  92
  93         if (get_mc_boot_status() == 0)
  94                 fdt_status_okay(fdt, offset);
  95         else
  96                 fdt_status_fail(fdt, offset);
  97 }
  98
  99 void board_quiesce_devices(void)
 100 {
 101         fsl_mc_ldpaa_exit(gd->bd);
 102 }
 103 #endif
 104
 105 #ifdef CONFIG_OF_BOARD_SETUP
 106 int ft_board_setup(void *blob, bd_t *bd)
 107 {
 108         u64 base[CONFIG_NR_DRAM_BANKS];
 109         u64 size[CONFIG_NR_DRAM_BANKS];
 110
 111         ft_cpu_setup(blob, bd);
 112
 113         /* fixup DT for the two GPP DDR banks */
 114         base[0] = gd->bd->bi_dram[0].start;
 115         size[0] = gd->bd->bi_dram[0].size;
 116         base[1] = gd->bd->bi_dram[1].start;
 117         size[1] = gd->bd->bi_dram[1].size;
 118
 119 #ifdef CONFIG_RESV_RAM
 120         /* reduce size if reserved memory is within this bank */
 121         if (gd->arch.resv_ram >= base[0] &&
 122             gd->arch.resv_ram < base[0] + size[0])
 123                 size[0] = gd->arch.resv_ram - base[0];
 124         else if (gd->arch.resv_ram >= base[1] &&
 125                  gd->arch.resv_ram < base[1] + size[1])
 126                 size[1] = gd->arch.resv_ram - base[1];
 127 #endif
 128
 129         fdt_fixup_memory_banks(blob, base, size, 2);
 130
 131 #ifdef CONFIG_FSL_MC_ENET
 132         fdt_fixup_board_enet(blob);
 133 #endif
 134
 135         return 0;
 136 }
 137 #endif
 138
 139 #if defined(CONFIG_RESET_PHY_R)
 140 void reset_phy(void)
 141 {
 142 }
 143 #endif