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/*
* (C) Copyright 2014 - 2015 Xilinx, Inc.
* Michal Simek <michal.simek@xilinx.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <netdev.h>
#include <asm/arch/hardware.h>
#include <asm/arch/sys_proto.h>
#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
int board_init(void)
{
return 0;
}
int board_early_init_r(void)
{
u32 val;
val = readl(&crlapb_base->timestamp_ref_ctrl);
val |= ZYNQMP_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT;
writel(val, &crlapb_base->timestamp_ref_ctrl);
/* Program freq register in System counter and enable system counter */
writel(gd->cpu_clk, &iou_scntr->base_frequency_id_register);
writel(ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_HDBG |
ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_EN,
&iou_scntr->counter_control_register);
return 0;
}
int dram_init(void)
{
gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
return 0;
}
int timer_init(void)
{
return 0;
}
void reset_cpu(ulong addr)
{
}
#ifdef CONFIG_CMD_MMC
int board_mmc_init(bd_t *bd)
{
int ret = 0;
u32 ver = zynqmp_get_silicon_version();
if (ver != ZYNQMP_CSU_VERSION_VELOCE) {
#if defined(CONFIG_ZYNQ_SDHCI)
# if defined(CONFIG_ZYNQ_SDHCI0)
ret = zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR0);
# endif
# if defined(CONFIG_ZYNQ_SDHCI1)
ret |= zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR1);
# endif
#endif
}
return ret;
}
#endif
int board_late_init(void)
{
u32 reg = 0;
u8 bootmode;
reg = readl(&crlapb_base->boot_mode);
bootmode = reg & BOOT_MODES_MASK;
switch (bootmode) {
case SD_MODE:
case EMMC_MODE:
setenv("modeboot", "sdboot");
break;
default:
printf("Invalid Boot Mode:0x%x\n", bootmode);
break;
}
return 0;
}
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