/* * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved. * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include #include #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