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/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dwmmc.h>
#include <malloc.h>
#include <netdev.h>
#include <phy.h>
#include "axs10x.h"
DECLARE_GLOBAL_DATA_PTR;
int board_mmc_init(bd_t *bis)
{
struct dwmci_host *host = NULL;
host = malloc(sizeof(struct dwmci_host));
if (!host) {
printf("dwmci_host malloc fail!\n");
return 1;
}
memset(host, 0, sizeof(struct dwmci_host));
host->name = "Synopsys Mobile storage";
host->ioaddr = (void *)ARC_DWMMC_BASE;
host->buswidth = 4;
host->dev_index = 0;
host->bus_hz = 50000000;
add_dwmci(host, host->bus_hz, 400000);
return 0;
}
int board_eth_init(bd_t *bis)
{
if (designware_initialize(ARC_DWGMAC_BASE,
PHY_INTERFACE_MODE_RGMII) >= 0)
return 1;
return 0;
}
#define AXS_MB_CREG 0xE0011000
int board_early_init_f(void)
{
if (readl((void __iomem *)AXS_MB_CREG + 0x234) & (1 << 28))
gd->board_type = AXS_MB_V3;
else
gd->board_type = AXS_MB_V2;
return 0;
}
#ifdef CONFIG_ISA_ARCV2
#define RESET_VECTOR_ADDR 0x0
void smp_set_core_boot_addr(unsigned long addr, int corenr)
{
/* All cores have reset vector pointing to 0 */
writel(addr, (void __iomem *)RESET_VECTOR_ADDR);
/* Make sure other cores see written value in memory */
flush_dcache_range(RESET_VECTOR_ADDR, RESET_VECTOR_ADDR + sizeof(int));
}
void smp_kick_all_cpus(void)
{
/* CPU start CREG */
#define AXC003_CREG_CPU_START 0xF0001400
/* Bits positions in CPU start CREG */
#define BITS_START 0
#define BITS_POLARITY 8
#define BITS_CORE_SEL 9
#define BITS_MULTICORE 12
#define CMD (1 << BITS_MULTICORE) | (1 << BITS_CORE_SEL) | \
(1 << BITS_POLARITY) | (1 << BITS_START)
writel(CMD, (void __iomem *)AXC003_CREG_CPU_START);
}
#endif
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