git.sur5r.net Git - u-boot/blob - 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 #include "../common/sleep.h"
  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_f(void)
  47 {
  48 #if defined(CONFIG_DEEP_SLEEP)
  49         if (is_warm_boot())
  50                 fsl_dp_disable_console();
  51 #endif
  52
  53         return 0;
  54 }
  55
  56 int board_early_init_r(void)
  57 {
  58 #ifdef CONFIG_SYS_FLASH_BASE
  59         const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
  60         int flash_esel = find_tlb_idx((void *)flashbase, 1);
  61
  62         /*
  63          * Remap Boot flash region to caching-inhibited
  64          * so that flash can be erased properly.
  65          */
  66
  67         /* Flush d-cache and invalidate i-cache of any FLASH data */
  68         flush_dcache();
  69         invalidate_icache();
  70
  71         if (flash_esel == -1) {
  72                 /* very unlikely unless something is messed up */
  73                 puts("Error: Could not find TLB for FLASH BASE\n");
  74                 flash_esel = 2; /* give our best effort to continue */
  75         } else {
  76                 /* invalidate existing TLB entry for flash */
  77                 disable_tlb(flash_esel);
  78         }
  79
  80         set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
  81                 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  82                 0, flash_esel, BOOKE_PAGESZ_256M, 1);
  83 #endif
  84         set_liodns();
  85 #ifdef CONFIG_SYS_DPAA_QBMAN
  86         setup_portals();
  87 #endif
  88
  89         return 0;
  90 }
  91
  92 int misc_init_r(void)
  93 {
  94         return 0;
  95 }
  96
  97 int ft_board_setup(void *blob, bd_t *bd)
  98 {
  99         phys_addr_t base;
 100         phys_size_t size;
 101
 102         ft_cpu_setup(blob, bd);
 103
 104         base = getenv_bootm_low();
 105         size = getenv_bootm_size();
 106
 107         fdt_fixup_memory(blob, (u64)base, (u64)size);
 108
 109 #ifdef CONFIG_PCI
 110         pci_of_setup(blob, bd);
 111 #endif
 112
 113         fdt_fixup_liodn(blob);
 114
 115 #ifdef CONFIG_HAS_FSL_DR_USB
 116         fdt_fixup_dr_usb(blob, bd);
 117 #endif
 118
 119 #ifdef CONFIG_SYS_DPAA_FMAN
 120         fdt_fixup_fman_ethernet(blob);
 121 #endif
 122
 123         return 0;
 124 }