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/*
* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <xlat_tables.h>
#include <tegra_def.h>
/*******************************************************************************
* The Tegra power domain tree has a single system level power domain i.e. a
* single root node. The first entry in the power domain descriptor specifies
* the number of power domains at the highest power level.
*******************************************************************************
*/
const unsigned char tegra_power_domain_tree_desc[] = {
/* No of root nodes */
1,
/* No of clusters */
PLATFORM_CLUSTER_COUNT,
/* No of CPU cores */
PLATFORM_CORE_COUNT,
};
/* sets of MMIO ranges setup */
#define MMIO_RANGE_0_ADDR 0x50000000
#define MMIO_RANGE_1_ADDR 0x60000000
#define MMIO_RANGE_2_ADDR 0x70000000
#define MMIO_RANGE_SIZE 0x200000
/*
* Table of regions to map using the MMU.
*/
static const mmap_region_t tegra_mmap[] = {
MAP_REGION_FLAT(MMIO_RANGE_0_ADDR, MMIO_RANGE_SIZE,
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(MMIO_RANGE_1_ADDR, MMIO_RANGE_SIZE,
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(MMIO_RANGE_2_ADDR, MMIO_RANGE_SIZE,
MT_DEVICE | MT_RW | MT_SECURE),
{0}
};
/*******************************************************************************
* Set up the pagetables as per the platform memory map & initialize the MMU
******************************************************************************/
const mmap_region_t *plat_get_mmio_map(void)
{
/* MMIO space */
return tegra_mmap;
}
unsigned int plat_get_syscnt_freq2(void)
{
return 12000000;
}
/*******************************************************************************
* Maximum supported UART controllers
******************************************************************************/
#define TEGRA132_MAX_UART_PORTS 5
/*******************************************************************************
* This variable holds the UART port base addresses
******************************************************************************/
static uint32_t tegra132_uart_addresses[TEGRA132_MAX_UART_PORTS + 1] = {
0, /* undefined - treated as an error case */
TEGRA_UARTA_BASE,
TEGRA_UARTB_BASE,
TEGRA_UARTC_BASE,
TEGRA_UARTD_BASE,
TEGRA_UARTE_BASE,
};
/*******************************************************************************
* Retrieve the UART controller base to be used as the console
******************************************************************************/
uint32_t plat_get_console_from_id(int id)
{
if (id > TEGRA132_MAX_UART_PORTS)
return 0;
return tegra132_uart_addresses[id];
}