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 int dram_init(void)
  53 {
  54         gd->ram_size = initdram(0);
  55
  56         return 0;
  57 }
  58
  59 #if defined(CONFIG_ARCH_MISC_INIT)
  60 int arch_misc_init(void)
  61 {
  62         return 0;
  63 }
  64 #endif
  65
  66 int board_eth_init(bd_t *bis)
  67 {
  68         int error = 0;
  69
  70 #ifdef CONFIG_SMC91111
  71         error = smc91111_initialize(0, CONFIG_SMC91111_BASE);
  72 #endif
  73
  74 #ifdef CONFIG_FSL_MC_ENET
  75         error = cpu_eth_init(bis);
  76 #endif
  77         return error;
  78 }
  79
  80 #ifdef CONFIG_FSL_MC_ENET
  81 void fdt_fixup_board_enet(void *fdt)
  82 {
  83         int offset;
  84
  85         offset = fdt_path_offset(fdt, "/soc/fsl-mc");
  86
  87         /*
  88          * TODO: Remove this when backward compatibility
  89          * with old DT node (/fsl-mc) is no longer needed.
  90          */
  91         if (offset < 0)
  92                 offset = fdt_path_offset(fdt, "/fsl-mc");
  93
  94         if (offset < 0) {
  95                 printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
  96                        __func__, offset);
  97                 return;
  98         }
  99
 100         if (get_mc_boot_status() == 0)
 101                 fdt_status_okay(fdt, offset);
 102         else
 103                 fdt_status_fail(fdt, offset);
 104 }
 105
 106 void board_quiesce_devices(void)
 107 {
 108         fsl_mc_ldpaa_exit(gd->bd);
 109 }
 110 #endif
 111
 112 #ifdef CONFIG_OF_BOARD_SETUP
 113 int ft_board_setup(void *blob, bd_t *bd)
 114 {
 115         u64 base[CONFIG_NR_DRAM_BANKS];
 116         u64 size[CONFIG_NR_DRAM_BANKS];
 117
 118         ft_cpu_setup(blob, bd);
 119
 120         /* fixup DT for the two GPP DDR banks */
 121         base[0] = gd->bd->bi_dram[0].start;
 122         size[0] = gd->bd->bi_dram[0].size;
 123         base[1] = gd->bd->bi_dram[1].start;
 124         size[1] = gd->bd->bi_dram[1].size;
 125
 126         fdt_fixup_memory_banks(blob, base, size, 2);
 127
 128 #ifdef CONFIG_FSL_MC_ENET
 129         fdt_fixup_board_enet(blob);
 130 #endif
 131
 132         return 0;
 133 }
 134 #endif