diff options
Diffstat (limited to 'arch/arm/mach-socfpga/socfpga.c')
-rw-r--r-- | arch/arm/mach-socfpga/socfpga.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c new file mode 100644 index 0000000..f01e1eb --- /dev/null +++ b/arch/arm/mach-socfpga/socfpga.c @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2012 Altera 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; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#include <linux/dw_apb_timer.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> + +#include <asm/hardware/cache-l2x0.h> +#include <asm/hardware/gic.h> +#include <asm/mach/arch.h> + +extern void socfpga_init_clocks(void); + +const static struct of_device_id irq_match[] = { + { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, + {} +}; + +static void __init gic_init_irq(void) +{ + of_irq_init(irq_match); +} + +static void socfpga_cyclone5_restart(char mode, const char *cmd) +{ + /* TODO: */ +} + +static void __init socfpga_cyclone5_init(void) +{ + l2x0_of_init(0, ~0UL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + socfpga_init_clocks(); +} + +static const char *altera_dt_match[] = { + "altr,socfpga", + "altr,socfpga-cyclone5", + NULL +}; + +DT_MACHINE_START(SOCFPGA, "Altera SOCFPGA") + .init_irq = gic_init_irq, + .handle_irq = gic_handle_irq, + .timer = &dw_apb_timer, + .init_machine = socfpga_cyclone5_init, + .restart = socfpga_cyclone5_restart, + .dt_compat = altera_dt_match, +MACHINE_END |