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Diffstat (limited to 'platform/alterasoc/platform.c')
-rw-r--r-- | platform/alterasoc/platform.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/platform/alterasoc/platform.c b/platform/alterasoc/platform.c deleted file mode 100644 index 13a78a47..00000000 --- a/platform/alterasoc/platform.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright (c) 2012-2014 Travis Geiselbrecht - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files - * (the "Software"), to deal in the Software without restriction, - * including without limitation the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY - * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ -#include <err.h> -#include <debug.h> -#include <assert.h> -#include <trace.h> -#include <arch/arm/mmu.h> -#include <dev/uart.h> -#include <dev/interrupt/arm_gic.h> -#include <dev/timer/arm_cortex_a9.h> -#include <kernel/vm.h> -#include <platform.h> -#include <platform/alterasoc.h> -#include "platform_p.h" - -/* initial memory mappings. parsed by start.S */ -struct mmu_initial_mapping mmu_initial_mappings[] = { - /* 1GB of sdram space */ - { - .phys = 0x0, - .virt = KERNEL_BASE, - .size = 1024*1024*1024, - .flags = 0, - .name = "memory" - }, - - /* HPS peripherals */ - { - .phys = 0xfc000000, - .virt = 0xfc000000, - .size = 0x04000000, - .flags = MMU_INITIAL_MAPPING_FLAG_DEVICE, - .name = "hps_periphs" - }, - - /* identity map to let the boot code run */ - { - .phys = 0, - .virt = 0, - .size = 1024*1024*1024, - .flags = MMU_INITIAL_MAPPING_TEMPORARY - }, - - /* null entry to terminate the list */ - { 0 } -}; - -static pmm_arena_t sdram_arena = { - .name = "sdram", - .base = 0, - .size = MEMSIZE, - .flags = PMM_ARENA_FLAG_KMAP -}; - -void platform_init_mmu_mappings(void) -{ -} - -void platform_early_init(void) -{ - uart_init_early(); - - printf("stat 0x%x\n", *REG32(0xffd05000)); - - /* initialize the interrupt controller */ - arm_gic_init(); - - /* initialize the timer block */ - arm_cortex_a9_timer_init(CPUPRIV_BASE, TIMER_CLOCK_FREQ); - - pmm_add_arena(&sdram_arena); - - /* start the secondary cpu */ - *REG32(0xffd05010) = 0; -} - -void platform_init(void) -{ - uart_init(); -} - |