board/freescale/p1023rdb/p1023rdb.c

   1 /*
   2  * Copyright 2013 Freescale Semiconductor, Inc.
   3  *
   4  * Authors:  Roy Zang <tie-fei.zang@freescale.com>
   5  *           Chunhe Lan <Chunhe.Lan@freescale.com>
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #include <common.h>
  11 #include <command.h>
  12 #include <pci.h>
  13 #include <asm/io.h>
  14 #include <asm/cache.h>
  15 #include <asm/processor.h>
  16 #include <asm/mmu.h>
  17 #include <asm/immap_85xx.h>
  18 #include <asm/fsl_pci.h>
  19 #include <asm/fsl_ddr_sdram.h>
  20 #include <asm/fsl_portals.h>
  21 #include <libfdt.h>
  22 #include <fdt_support.h>
  23 #include <netdev.h>
  24 #include <malloc.h>
  25 #include <fm_eth.h>
  26 #include <fsl_mdio.h>
  27 #include <miiphy.h>
  28 #include <phy.h>
  29 #include <asm/fsl_dtsec.h>
  30
  31 DECLARE_GLOBAL_DATA_PTR;
  32
  33 int board_early_init_f(void)
  34 {
  35         fsl_lbc_t *lbc = LBC_BASE_ADDR;
  36
  37         /* Set ABSWP to implement conversion of addresses in the LBC */
  38         setbits_be32(&lbc->lbcr, CONFIG_SYS_LBC_LBCR);
  39
  40         return 0;
  41 }
  42
  43 int checkboard(void)
  44 {
  45         printf("Board: P1023 RDB\n");
  46
  47         return 0;
  48 }
  49
  50 #ifdef CONFIG_PCI
  51 void pci_init_board(void)
  52 {
  53         fsl_pcie_init_board(0);
  54 }
  55 #endif
  56
  57 int board_early_init_r(void)
  58 {
  59         const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
  60         const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
  61
  62         /*
  63          * Remap Boot flash + PROMJET 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         /* invalidate existing TLB entry for flash + promjet */
  72         disable_tlb(flash_esel);
  73
  74         set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
  75                 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  76                 0, flash_esel, BOOKE_PAGESZ_256M, 1);
  77
  78         setup_portals();
  79
  80         return 0;
  81 }
  82
  83 unsigned long get_board_sys_clk(ulong dummy)
  84 {
  85         return gd->bus_clk;
  86 }
  87
  88 unsigned long get_board_ddr_clk(ulong dummy)
  89 {
  90         return gd->mem_clk;
  91 }
  92
  93 int board_eth_init(bd_t *bis)
  94 {
  95         ccsr_gur_t *gur = (ccsr_gur_t *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
  96         struct fsl_pq_mdio_info dtsec_mdio_info;
  97
  98         /*
  99          * Need to set dTSEC 1 pin multiplexing to TSEC. The default setting
 100          * is not correct.
 101          */
 102         setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_TSEC1_1);
 103
 104         dtsec_mdio_info.regs =
 105                 (struct tsec_mii_mng *)CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR;
 106         dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
 107
 108         /* Register the 1G MDIO bus */
 109         fsl_pq_mdio_init(bis, &dtsec_mdio_info);
 110
 111         fm_info_set_phy_address(FM1_DTSEC1, CONFIG_SYS_FM1_DTSEC1_PHY_ADDR);
 112         fm_info_set_phy_address(FM1_DTSEC2, CONFIG_SYS_FM1_DTSEC2_PHY_ADDR);
 113
 114         fm_info_set_mdio(FM1_DTSEC1,
 115                          miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME));
 116         fm_info_set_mdio(FM1_DTSEC2,
 117                          miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME));
 118
 119 #ifdef CONFIG_FMAN_ENET
 120         cpu_eth_init(bis);
 121 #endif
 122
 123         return pci_eth_init(bis);
 124 }
 125
 126 #if defined(CONFIG_OF_BOARD_SETUP)
 127 void ft_board_setup(void *blob, bd_t *bd)
 128 {
 129         phys_addr_t base;
 130         phys_size_t size;
 131
 132         ft_cpu_setup(blob, bd);
 133
 134         base = getenv_bootm_low();
 135         size = getenv_bootm_size();
 136
 137         fdt_fixup_memory(blob, (u64)base, (u64)size);
 138
 139 #ifdef CONFIG_HAS_FSL_DR_USB
 140         fdt_fixup_dr_usb(blob, bd);
 141 #endif
 142
 143         fdt_fixup_fman_ethernet(blob);
 144 }
 145 #endif