| /* |
| * Copyright (C) 2012 Broadcom Corporation |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation version 2. |
| * |
| * This program is distributed "as is" WITHOUT ANY WARRANTY of any |
| * kind, whether express or implied; without even the implied warranty |
| * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include <linux/of_platform.h> |
| #include <linux/init.h> |
| #include <linux/device.h> |
| #include <linux/platform_device.h> |
| #include <linux/irqchip.h> |
| #include <linux/clocksource.h> |
| |
| #include <asm/mach/arch.h> |
| #include <asm/mach/time.h> |
| #include <asm/hardware/cache-l2x0.h> |
| |
| |
| #include "bcm_kona_smc.h" |
| |
| static int __init kona_l2_cache_init(void) |
| { |
| if (!IS_ENABLED(CONFIG_CACHE_L2X0)) |
| return 0; |
| |
| bcm_kona_smc(SSAPI_ENABLE_L2_CACHE, 0, 0, 0, 0); |
| |
| /* |
| * The aux_val and aux_mask have no effect since L2 cache is already |
| * enabled. Pass 0s for aux_val and 1s for aux_mask for default value. |
| */ |
| l2x0_of_init(0, ~0); |
| |
| return 0; |
| } |
| |
| static void __init board_init(void) |
| { |
| of_platform_populate(NULL, of_default_bus_match_table, NULL, |
| &platform_bus); |
| |
| bcm_kona_smc_init(); |
| |
| kona_l2_cache_init(); |
| } |
| |
| static const char * const bcm11351_dt_compat[] = { "bcm,bcm11351", NULL, }; |
| |
| DT_MACHINE_START(BCM11351_DT, "Broadcom Application Processor") |
| .init_irq = irqchip_init, |
| .init_time = clocksource_of_init, |
| .init_machine = board_init, |
| .dt_compat = bcm11351_dt_compat, |
| MACHINE_END |
