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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2019 NXP
*/
#include <common.h>
#include <malloc.h>
#include <errno.h>
#include <fsl_ddr.h>
#include <asm/io.h>
#include <hwconfig.h>
#include <fdt_support.h>
#include <linux/libfdt.h>
#include <environment.h>
#include <asm/arch-fsl-layerscape/soc.h>
#include <i2c.h>
#include <asm/arch/soc.h>
#ifdef CONFIG_FSL_LS_PPA
#include <asm/arch/ppa.h>
#endif
#include <fsl_immap.h>
#include <netdev.h>
#include <fdtdec.h>
#include <miiphy.h>
#include "../common/qixis.h"
DECLARE_GLOBAL_DATA_PTR;
int config_board_mux(void)
{
#if defined(CONFIG_TARGET_LS1028AQDS) && defined(CONFIG_FSL_QIXIS)
u8 reg;
reg = QIXIS_READ(brdcfg[13]);
/* Field| Function
* 7-6 | Controls I2C3 routing (net CFG_MUX_I2C3):
* I2C3 | 10= Routes {SCL, SDA} to CAN1 transceiver as {TX, RX}.
* 5-4 | Controls I2C4 routing (net CFG_MUX_I2C4):
* I2C4 |11= Routes {SCL, SDA} to CAN2 transceiver as {TX, RX}.
*/
reg &= ~(0xf0);
reg |= 0xb0;
QIXIS_WRITE(brdcfg[13], reg);
reg = QIXIS_READ(brdcfg[15]);
/* Field| Function
* 7 | Controls the CAN1 transceiver (net CFG_CAN1_STBY):
* CAN1 | 0= CAN #1 transceiver enabled
* 6 | Controls the CAN2 transceiver (net CFG_CAN2_STBY):
* CAN2 | 0= CAN #2 transceiver enabled
*/
reg &= ~(0xc0);
QIXIS_WRITE(brdcfg[15], reg);
#endif
return 0;
}
int board_init(void)
{
#ifdef CONFIG_ENV_IS_NOWHERE
gd->env_addr = (ulong)&default_environment[0];
#endif
#ifdef CONFIG_FSL_LS_PPA
ppa_init();
#endif
#ifndef CONFIG_SYS_EARLY_PCI_INIT
pci_init();
#endif
#if defined(CONFIG_TARGET_LS1028ARDB)
u8 val = I2C_MUX_CH_DEFAULT;
i2c_write(I2C_MUX_PCA_ADDR_PRI, 0x0b, 1, &val, 1);
#endif
return 0;
}
int board_eth_init(bd_t *bis)
{
return pci_eth_init(bis);
}
#if defined(CONFIG_ARCH_MISC_INIT)
int arch_misc_init(void)
{
config_board_mux();
return 0;
}
#endif
int board_early_init_f(void)
{
#ifdef CONFIG_SYS_I2C_EARLY_INIT
i2c_early_init_f();
#endif
fsl_lsch3_early_init_f();
return 0;
}
void detail_board_ddr_info(void)
{
puts("\nDDR ");
print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
print_ddr_info(0);
}
#ifdef CONFIG_OF_BOARD_SETUP
int ft_board_setup(void *blob, bd_t *bd)
{
u64 base[CONFIG_NR_DRAM_BANKS];
u64 size[CONFIG_NR_DRAM_BANKS];
ft_cpu_setup(blob, bd);
/* fixup DT for the two GPP DDR banks */
base[0] = gd->bd->bi_dram[0].start;
size[0] = gd->bd->bi_dram[0].size;
base[1] = gd->bd->bi_dram[1].start;
size[1] = gd->bd->bi_dram[1].size;
#ifdef CONFIG_RESV_RAM
/* reduce size if reserved memory is within this bank */
if (gd->arch.resv_ram >= base[0] &&
gd->arch.resv_ram < base[0] + size[0])
size[0] = gd->arch.resv_ram - base[0];
else if (gd->arch.resv_ram >= base[1] &&
gd->arch.resv_ram < base[1] + size[1])
size[1] = gd->arch.resv_ram - base[1];
#endif
fdt_fixup_memory_banks(blob, base, size, 2);
return 0;
}
#endif
#ifdef CONFIG_FSL_QIXIS
int checkboard(void)
{
#ifdef CONFIG_TFABOOT
enum boot_src src = get_boot_src();
#endif
u8 sw;
int clock;
char *board;
char buf[64] = {0};
static const char *freq[6] = {"100.00", "125.00", "156.25",
"161.13", "322.26", "100.00 SS"};
cpu_name(buf);
/* find the board details */
sw = QIXIS_READ(id);
switch (sw) {
case 0x46:
board = "QDS";
break;
case 0x47:
board = "RDB";
break;
case 0x49:
board = "HSSI";
break;
default:
board = "unknown";
break;
}
sw = QIXIS_READ(arch);
printf("Board: %s-%s, Version: %c, boot from ",
buf, board, (sw & 0xf) + 'A' - 1);
sw = QIXIS_READ(brdcfg[0]);
sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
#ifdef CONFIG_TFABOOT
if (src == BOOT_SOURCE_SD_MMC) {
puts("SD\n");
} else if (src == BOOT_SOURCE_SD_MMC2) {
puts("eMMC\n");
} else {
#endif
#ifdef CONFIG_SD_BOOT
puts("SD\n");
#elif defined(CONFIG_EMMC_BOOT)
puts("eMMC\n");
#else
switch (sw) {
case 0:
case 4:
printf("NOR\n");
break;
case 1:
printf("NAND\n");
break;
default:
printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
break;
}
#endif
#ifdef CONFIG_TFABOOT
}
#endif
printf("FPGA: v%d (%s)\n", QIXIS_READ(scver), board);
puts("SERDES1 Reference : ");
sw = QIXIS_READ(brdcfg[2]);
#ifdef CONFIG_TARGET_LS1028ARDB
clock = (sw >> 6) & 3;
#else
clock = (sw >> 4) & 0xf;
#endif
printf("Clock1 = %sMHz ", freq[clock]);
#ifdef CONFIG_TARGET_LS1028ARDB
clock = (sw >> 4) & 3;
#else
clock = sw & 0xf;
#endif
printf("Clock2 = %sMHz\n", freq[clock]);
return 0;
}
#endif
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