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	Convert system manager for Gen5, Arria 10 and Stratix 10 from struct to defines. Change to get system manager base address from DT node instead of using #define. Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com> Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
		
			
				
	
	
		
			124 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			124 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
// SPDX-License-Identifier: GPL-2.0
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/*
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 * Copyright (C) 2016-2017 Intel Corporation
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 */
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#include <altera.h>
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#include <common.h>
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#include <errno.h>
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#include <fdtdec.h>
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#include <miiphy.h>
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#include <netdev.h>
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#include <ns16550.h>
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#include <watchdog.h>
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#include <asm/arch/misc.h>
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#include <asm/arch/pinmux.h>
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#include <asm/arch/reset_manager.h>
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#include <asm/arch/reset_manager_arria10.h>
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#include <asm/arch/sdram_arria10.h>
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#include <asm/arch/system_manager.h>
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#include <asm/arch/nic301.h>
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#include <asm/io.h>
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#include <asm/pl310.h>
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#define PINMUX_UART0_TX_SHARED_IO_OFFSET_Q1_3	0x08
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#define PINMUX_UART0_TX_SHARED_IO_OFFSET_Q2_11	0x58
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#define PINMUX_UART0_TX_SHARED_IO_OFFSET_Q3_3	0x68
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#define PINMUX_UART1_TX_SHARED_IO_OFFSET_Q1_7	0x18
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#define PINMUX_UART1_TX_SHARED_IO_OFFSET_Q3_7	0x78
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#define PINMUX_UART1_TX_SHARED_IO_OFFSET_Q4_3	0x98
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/*
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 * FPGA programming support for SoC FPGA Arria 10
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 */
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static Altera_desc altera_fpga[] = {
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	{
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		/* Family */
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		Altera_SoCFPGA,
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		/* Interface type */
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		fast_passive_parallel,
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		/* No limitation as additional data will be ignored */
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		-1,
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		/* No device function table */
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		NULL,
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		/* Base interface address specified in driver */
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		NULL,
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		/* No cookie implementation */
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		0
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	},
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};
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#if defined(CONFIG_SPL_BUILD)
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static struct pl310_regs *const pl310 =
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	(struct pl310_regs *)CONFIG_SYS_PL310_BASE;
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static const struct socfpga_noc_fw_ocram *noc_fw_ocram_base =
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	(void *)SOCFPGA_SDR_FIREWALL_OCRAM_ADDRESS;
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/*
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+ * This function initializes security policies to be consistent across
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+ * all logic units in the Arria 10.
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+ *
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+ * The idea is to set all security policies to be normal, nonsecure
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+ * for all units.
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+ */
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void socfpga_init_security_policies(void)
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{
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	/* Put OCRAM in non-secure */
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	writel(0x003f0000, &noc_fw_ocram_base->region0);
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	writel(0x1, &noc_fw_ocram_base->enable);
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	/* Put DDR in non-secure */
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	writel(0xffff0000, SOCFPGA_SDR_FIREWALL_L3_ADDRESS + 0xc);
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	writel(0x1, SOCFPGA_SDR_FIREWALL_L3_ADDRESS);
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	/* Enable priviledged and non-priviledged access to L4 peripherals */
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	writel(~0, SOCFPGA_NOC_L4_PRIV_FLT_OFST);
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	/* Enable secure and non-secure transactions to bridges */
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	writel(~0, SOCFPGA_NOC_FW_H2F_SCR_OFST);
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	writel(~0, SOCFPGA_NOC_FW_H2F_SCR_OFST + 4);
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	writel(0x0007FFFF,
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	       socfpga_get_sysmgr_addr() + SYSMGR_A10_ECC_INTMASK_SET);
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}
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void socfpga_sdram_remap_zero(void)
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{
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	/* Configure the L2 controller to make SDRAM start at 0 */
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	writel(0x1, &pl310->pl310_addr_filter_start);
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}
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#endif
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int arch_early_init_r(void)
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{
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	/* Add device descriptor to FPGA device table */
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	socfpga_fpga_add(&altera_fpga[0]);
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	return 0;
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}
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/*
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 * Print CPU information
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 */
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#if defined(CONFIG_DISPLAY_CPUINFO)
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int print_cpuinfo(void)
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{
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	const u32 bootinfo = readl(socfpga_get_sysmgr_addr() +
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				   SYSMGR_A10_BOOTINFO);
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	const u32 bsel = SYSMGR_GET_BOOTINFO_BSEL(bootinfo);
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	puts("CPU:   Altera SoCFPGA Arria 10\n");
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	printf("BOOT:  %s\n", bsel_str[bsel].name);
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	return 0;
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}
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#endif
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void do_bridge_reset(int enable, unsigned int mask)
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{
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	if (enable)
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		socfpga_reset_deassert_bridges_handoff();
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	else
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		socfpga_bridges_reset();
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}
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