board/freescale/t104xrdb/t104xrdb.c

   1 /*
   2  * Copyright 2013 Freescale Semiconductor, Inc.
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <command.h>
   9 #include <netdev.h>
  10 #include <linux/compiler.h>
  11 #include <asm/mmu.h>
  12 #include <asm/processor.h>
  13 #include <asm/cache.h>
  14 #include <asm/immap_85xx.h>
  15 #include <asm/fsl_law.h>
  16 #include <asm/fsl_serdes.h>
  17 #include <asm/fsl_portals.h>
  18 #include <asm/fsl_liodn.h>
  19 #include <fm_eth.h>
  20
  21 #include "t104xrdb.h"
  22 #include "cpld.h"
  23
  24 DECLARE_GLOBAL_DATA_PTR;
  25
  26 int checkboard(void)
  27 {
  28         struct cpu_type *cpu = gd->arch.cpu;
  29         u8 sw;
  30
  31         printf("Board: %sRDB\n", cpu->name);
  32         printf("Board rev: 0x%02x CPLD ver: 0x%02x, ",
  33                CPLD_READ(hw_ver), CPLD_READ(sw_ver));
  34
  35         sw = CPLD_READ(flash_ctl_status);
  36         sw = ((sw & CPLD_LBMAP_MASK) >> CPLD_LBMAP_SHIFT);
  37
  38         if (sw <= 7)
  39                 printf("vBank: %d\n", sw);
  40         else
  41                 printf("Unsupported Bank=%x\n", sw);
  42
  43         return 0;
  44 }
  45
  46 int board_early_init_r(void)
  47 {
  48 #ifdef CONFIG_SYS_FLASH_BASE
  49         const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
  50         const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
  51
  52         /*
  53          * Remap Boot flash region to caching-inhibited
  54          * so that flash can be erased properly.
  55          */
  56
  57         /* Flush d-cache and invalidate i-cache of any FLASH data */
  58         flush_dcache();
  59         invalidate_icache();
  60
  61         /* invalidate existing TLB entry for flash */
  62         disable_tlb(flash_esel);
  63
  64         set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
  65                 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  66                 0, flash_esel, BOOKE_PAGESZ_256M, 1);
  67 #endif
  68         set_liodns();
  69 #ifdef CONFIG_SYS_DPAA_QBMAN
  70         setup_portals();
  71 #endif
  72
  73         return 0;
  74 }
  75
  76 int misc_init_r(void)
  77 {
  78         return 0;
  79 }
  80
  81 void ft_board_setup(void *blob, bd_t *bd)
  82 {
  83         phys_addr_t base;
  84         phys_size_t size;
  85
  86         ft_cpu_setup(blob, bd);
  87
  88         base = getenv_bootm_low();
  89         size = getenv_bootm_size();
  90
  91         fdt_fixup_memory(blob, (u64)base, (u64)size);
  92
  93 #ifdef CONFIG_PCI
  94         pci_of_setup(blob, bd);
  95 #endif
  96
  97         fdt_fixup_liodn(blob);
  98
  99 #ifdef CONFIG_HAS_FSL_DR_USB
 100         fdt_fixup_dr_usb(blob, bd);
 101 #endif
 102
 103 #ifdef CONFIG_SYS_DPAA_FMAN
 104         fdt_fixup_fman_ethernet(blob);
 105 #endif
 106 }