uboot/board/freescale/ls1043ardb/ls1043ardb.c
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   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright 2015 Freescale Semiconductor, Inc.
   4 */
   5
   6#include <common.h>
   7#include <i2c.h>
   8#include <init.h>
   9#include <asm/io.h>
  10#include <asm/arch/clock.h>
  11#include <asm/arch/fsl_serdes.h>
  12#include <asm/arch/soc.h>
  13#include <asm/arch-fsl-layerscape/fsl_icid.h>
  14#include <fdt_support.h>
  15#include <hwconfig.h>
  16#include <ahci.h>
  17#include <mmc.h>
  18#include <scsi.h>
  19#include <fm_eth.h>
  20#include <fsl_esdhc.h>
  21#include <fsl_ifc.h>
  22#include <fsl_sec.h>
  23#include "cpld.h"
  24#ifdef CONFIG_U_QE
  25#include <fsl_qe.h>
  26#endif
  27#include <asm/arch/ppa.h>
  28
  29DECLARE_GLOBAL_DATA_PTR;
  30
  31#ifdef CONFIG_TFABOOT
  32struct ifc_regs ifc_cfg_nor_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
  33        {
  34                "nor",
  35                CONFIG_SYS_NOR_CSPR,
  36                CONFIG_SYS_NOR_CSPR_EXT,
  37                CONFIG_SYS_NOR_AMASK,
  38                CONFIG_SYS_NOR_CSOR,
  39                {
  40                        CONFIG_SYS_NOR_FTIM0,
  41                        CONFIG_SYS_NOR_FTIM1,
  42                        CONFIG_SYS_NOR_FTIM2,
  43                        CONFIG_SYS_NOR_FTIM3
  44                },
  45
  46        },
  47        {
  48                "nand",
  49                CONFIG_SYS_NAND_CSPR,
  50                CONFIG_SYS_NAND_CSPR_EXT,
  51                CONFIG_SYS_NAND_AMASK,
  52                CONFIG_SYS_NAND_CSOR,
  53                {
  54                        CONFIG_SYS_NAND_FTIM0,
  55                        CONFIG_SYS_NAND_FTIM1,
  56                        CONFIG_SYS_NAND_FTIM2,
  57                        CONFIG_SYS_NAND_FTIM3
  58                },
  59        },
  60        {
  61                "cpld",
  62                CONFIG_SYS_CPLD_CSPR,
  63                CONFIG_SYS_CPLD_CSPR_EXT,
  64                CONFIG_SYS_CPLD_AMASK,
  65                CONFIG_SYS_CPLD_CSOR,
  66                {
  67                        CONFIG_SYS_CPLD_FTIM0,
  68                        CONFIG_SYS_CPLD_FTIM1,
  69                        CONFIG_SYS_CPLD_FTIM2,
  70                        CONFIG_SYS_CPLD_FTIM3
  71                },
  72        }
  73};
  74
  75struct ifc_regs ifc_cfg_nand_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
  76        {
  77                "nand",
  78                CONFIG_SYS_NAND_CSPR,
  79                CONFIG_SYS_NAND_CSPR_EXT,
  80                CONFIG_SYS_NAND_AMASK,
  81                CONFIG_SYS_NAND_CSOR,
  82                {
  83                        CONFIG_SYS_NAND_FTIM0,
  84                        CONFIG_SYS_NAND_FTIM1,
  85                        CONFIG_SYS_NAND_FTIM2,
  86                        CONFIG_SYS_NAND_FTIM3
  87                },
  88        },
  89        {
  90                "nor",
  91                CONFIG_SYS_NOR_CSPR,
  92                CONFIG_SYS_NOR_CSPR_EXT,
  93                CONFIG_SYS_NOR_AMASK,
  94                CONFIG_SYS_NOR_CSOR,
  95                {
  96                        CONFIG_SYS_NOR_FTIM0,
  97                        CONFIG_SYS_NOR_FTIM1,
  98                        CONFIG_SYS_NOR_FTIM2,
  99                        CONFIG_SYS_NOR_FTIM3
 100                },
 101        },
 102        {
 103                "cpld",
 104                CONFIG_SYS_CPLD_CSPR,
 105                CONFIG_SYS_CPLD_CSPR_EXT,
 106                CONFIG_SYS_CPLD_AMASK,
 107                CONFIG_SYS_CPLD_CSOR,
 108                {
 109                        CONFIG_SYS_CPLD_FTIM0,
 110                        CONFIG_SYS_CPLD_FTIM1,
 111                        CONFIG_SYS_CPLD_FTIM2,
 112                        CONFIG_SYS_CPLD_FTIM3
 113                },
 114        }
 115};
 116
 117void ifc_cfg_boot_info(struct ifc_regs_info *regs_info)
 118{
 119        enum boot_src src = get_boot_src();
 120
 121        if (src == BOOT_SOURCE_IFC_NAND)
 122                regs_info->regs = ifc_cfg_nand_boot;
 123        else
 124                regs_info->regs = ifc_cfg_nor_boot;
 125        regs_info->cs_size = CONFIG_SYS_FSL_IFC_BANK_COUNT;
 126}
 127
 128#endif
 129int board_early_init_f(void)
 130{
 131        fsl_lsch2_early_init_f();
 132
 133        return 0;
 134}
 135
 136#ifndef CONFIG_SPL_BUILD
 137
 138int checkboard(void)
 139{
 140#ifdef CONFIG_TFABOOT
 141        enum boot_src src = get_boot_src();
 142#endif
 143        static const char *freq[2] = {"100.00MHZ", "156.25MHZ"};
 144#ifndef CONFIG_SD_BOOT
 145        u8 cfg_rcw_src1, cfg_rcw_src2;
 146        u16 cfg_rcw_src;
 147#endif
 148        u8 sd1refclk_sel;
 149
 150        printf("Board: LS1043ARDB, boot from ");
 151
 152#ifdef CONFIG_TFABOOT
 153        if (src == BOOT_SOURCE_SD_MMC)
 154                puts("SD\n");
 155        else {
 156#endif
 157
 158#ifdef CONFIG_SD_BOOT
 159        puts("SD\n");
 160#else
 161        cfg_rcw_src1 = CPLD_READ(cfg_rcw_src1);
 162        cfg_rcw_src2 = CPLD_READ(cfg_rcw_src2);
 163        cpld_rev_bit(&cfg_rcw_src1);
 164        cfg_rcw_src = cfg_rcw_src1;
 165        cfg_rcw_src = (cfg_rcw_src << 1) | cfg_rcw_src2;
 166
 167        if (cfg_rcw_src == 0x25)
 168                printf("vBank %d\n", CPLD_READ(vbank));
 169        else if (cfg_rcw_src == 0x106)
 170                puts("NAND\n");
 171        else
 172                printf("Invalid setting of SW4\n");
 173#endif
 174
 175#ifdef CONFIG_TFABOOT
 176        }
 177#endif
 178        printf("CPLD:  V%x.%x\nPCBA:  V%x.0\n", CPLD_READ(cpld_ver),
 179               CPLD_READ(cpld_ver_sub), CPLD_READ(pcba_ver));
 180
 181        puts("SERDES Reference Clocks:\n");
 182        sd1refclk_sel = CPLD_READ(sd1refclk_sel);
 183        printf("SD1_CLK1 = %s, SD1_CLK2 = %s\n", freq[sd1refclk_sel], freq[0]);
 184
 185        return 0;
 186}
 187
 188int board_init(void)
 189{
 190        struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
 191
 192#ifdef CONFIG_SYS_FSL_ERRATUM_A010315
 193        erratum_a010315();
 194#endif
 195
 196#ifdef CONFIG_FSL_IFC
 197        init_final_memctl_regs();
 198#endif
 199
 200#ifdef CONFIG_NXP_ESBC
 201        /* In case of Secure Boot, the IBR configures the SMMU
 202         * to allow only Secure transactions.
 203         * SMMU must be reset in bypass mode.
 204         * Set the ClientPD bit and Clear the USFCFG Bit
 205         */
 206        u32 val;
 207        val = (in_le32(SMMU_SCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
 208        out_le32(SMMU_SCR0, val);
 209        val = (in_le32(SMMU_NSCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
 210        out_le32(SMMU_NSCR0, val);
 211#endif
 212
 213#ifdef CONFIG_FSL_CAAM
 214        sec_init();
 215#endif
 216
 217#ifdef CONFIG_FSL_LS_PPA
 218        ppa_init();
 219#endif
 220
 221#ifdef CONFIG_U_QE
 222        u_qe_init();
 223#endif
 224        /* invert AQR105 IRQ pins polarity */
 225        out_be32(&scfg->intpcr, AQR105_IRQ_MASK);
 226
 227        return 0;
 228}
 229
 230int config_board_mux(void)
 231{
 232        struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
 233        u32 usb_pwrfault;
 234
 235        if (hwconfig("qe-hdlc")) {
 236                out_be32(&scfg->rcwpmuxcr0,
 237                         (in_be32(&scfg->rcwpmuxcr0) & ~0xff00) | 0x6600);
 238                printf("Assign to qe-hdlc clk, rcwpmuxcr0=%x\n",
 239                       in_be32(&scfg->rcwpmuxcr0));
 240        } else {
 241#ifdef CONFIG_HAS_FSL_XHCI_USB
 242                out_be32(&scfg->rcwpmuxcr0, 0x3333);
 243                out_be32(&scfg->usbdrvvbus_selcr, SCFG_USBDRVVBUS_SELCR_USB1);
 244                usb_pwrfault = (SCFG_USBPWRFAULT_DEDICATED <<
 245                                SCFG_USBPWRFAULT_USB3_SHIFT) |
 246                                (SCFG_USBPWRFAULT_DEDICATED <<
 247                                SCFG_USBPWRFAULT_USB2_SHIFT) |
 248                                (SCFG_USBPWRFAULT_SHARED <<
 249                                 SCFG_USBPWRFAULT_USB1_SHIFT);
 250                out_be32(&scfg->usbpwrfault_selcr, usb_pwrfault);
 251#endif
 252        }
 253        return 0;
 254}
 255
 256#if defined(CONFIG_MISC_INIT_R)
 257int misc_init_r(void)
 258{
 259        config_board_mux();
 260        return 0;
 261}
 262#endif
 263
 264void fdt_del_qe(void *blob)
 265{
 266        int nodeoff = 0;
 267
 268        while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
 269                                "fsl,qe")) >= 0) {
 270                fdt_del_node(blob, nodeoff);
 271        }
 272}
 273
 274int ft_board_setup(void *blob, struct bd_info *bd)
 275{
 276        u64 base[CONFIG_NR_DRAM_BANKS];
 277        u64 size[CONFIG_NR_DRAM_BANKS];
 278
 279        /* fixup DT for the two DDR banks */
 280        base[0] = gd->bd->bi_dram[0].start;
 281        size[0] = gd->bd->bi_dram[0].size;
 282        base[1] = gd->bd->bi_dram[1].start;
 283        size[1] = gd->bd->bi_dram[1].size;
 284
 285        fdt_fixup_memory_banks(blob, base, size, 2);
 286        ft_cpu_setup(blob, bd);
 287
 288#ifdef CONFIG_SYS_DPAA_FMAN
 289#ifndef CONFIG_DM_ETH
 290        fdt_fixup_fman_ethernet(blob);
 291#endif
 292#endif
 293
 294        fdt_fixup_icid(blob);
 295
 296        /*
 297         * qe-hdlc and usb multi-use the pins,
 298         * when set hwconfig to qe-hdlc, delete usb node.
 299         */
 300        if (hwconfig("qe-hdlc"))
 301#ifdef CONFIG_HAS_FSL_XHCI_USB
 302                fdt_del_node_and_alias(blob, "usb1");
 303#endif
 304        /*
 305         * qe just support qe-uart and qe-hdlc,
 306         * if qe-uart and qe-hdlc are not set in hwconfig,
 307         * delete qe node.
 308         */
 309        if (!hwconfig("qe-uart") && !hwconfig("qe-hdlc"))
 310                fdt_del_qe(blob);
 311
 312        return 0;
 313}
 314
 315u8 flash_read8(void *addr)
 316{
 317        return __raw_readb(addr + 1);
 318}
 319
 320void flash_write16(u16 val, void *addr)
 321{
 322        u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00));
 323
 324        __raw_writew(shftval, addr);
 325}
 326
 327u16 flash_read16(void *addr)
 328{
 329        u16 val = __raw_readw(addr);
 330
 331        return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
 332}
 333
 334#endif
 335