66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
/*
|
|
* Copyright (c) 2008 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 <arch/arm/mmu.h>
|
|
#include <platform.h>
|
|
#include "platform_p.h"
|
|
#include <platform/omap3.h>
|
|
#include <dev/i2c.h>
|
|
#include <dev/uart.h>
|
|
#include <dev/usbc.h>
|
|
|
|
void platform_init_mmu_mappings(void)
|
|
{
|
|
/* do some memory map initialization */
|
|
addr_t addr;
|
|
arm_mmu_map_section(SDRAM_BASE, 0, MMU_FLAG_CACHED|MMU_FLAG_BUFFERED);
|
|
for (addr = SDRAM_BASE; addr < SDRAM_BASE + SDRAM_SIZE; addr += (1024*1024)) {
|
|
arm_mmu_map_section(addr, addr, MMU_FLAG_CACHED|MMU_FLAG_BUFFERED|MMU_FLAG_READWRITE);
|
|
}
|
|
}
|
|
|
|
void platform_early_init(void)
|
|
{
|
|
/* initialize the interrupt controller */
|
|
platform_init_interrupts();
|
|
|
|
/* initialize the timer block */
|
|
platform_init_timer();
|
|
|
|
/* initialize the uart */
|
|
uart_init_early();
|
|
|
|
i2c_init_early();
|
|
}
|
|
|
|
void platform_init(void)
|
|
{
|
|
i2c_init();
|
|
|
|
uart_init();
|
|
|
|
usbc_init();
|
|
}
|
|
|