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/*
* ***************************************************************************
* Copyright (C) 2016 Marvell International Ltd.
* ***************************************************************************
*
* 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 Marvell 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 <plat_marvell.h>
#include <plat_private.h>
#include <sys_info.h>
#include <mmio.h>
#include <a3700_dram_cs.h>
#include <io_addr_dec.h>
#include <plat_config.h>
#include <dram_win.h>
/* This function passes DRAM size in ATF to sys info */
static void pass_dram_sys_info(void)
{
uint32_t cs_id, base_low, base_high, size_mbytes;
for (cs_id = 0; cs_id < MVEBU_MAX_CS_MMAP_NUM; cs_id++) {
if (marvell_get_dram_cs_base_size(cs_id, &base_low, &base_high, &size_mbytes)) {
set_info(DRAM_CS0 + cs_id, 0);
} else {
set_info(DRAM_CS0 + cs_id, 1);
/* Pass DRAM size value, so that u-boot could get it later */
set_info(DRAM_CS0_SIZE + cs_id, size_mbytes);
}
}
}
/* This routine does MPP initialization */
static void marvell_bl31_mpp_init(void)
{
mmio_clrbits_32(MVEBU_NB_GPIO_SEL_REG, 1 << MVEBU_GPIO_TW1_GPIO_EN_OFF);
}
/* This function overruns the same function in marvell_bl31_setup.c */
void bl31_plat_arch_setup(void)
{
struct dec_win_config *io_dec_map;
uint32_t dec_win_num;
struct dram_win_map dram_wins_map;
marvell_bl31_plat_arch_setup();
/* MPP init */
marvell_bl31_mpp_init();
/* initiliaze the timer for delay functionality */
plat_delay_timer_init();
/* Pass DRAM size value so that u-boot could get it later */
pass_dram_sys_info();
/* fetch CPU-DRAM window mapping information by reading
* CPU-DRAM decode windows (only the enabled ones)
*/
dram_win_map_build(&dram_wins_map);
/* Get IO address decoder windows */
if (marvell_get_io_dec_win_conf(&io_dec_map, &dec_win_num)) {
printf("No IO address decoder windows configurations found!\n");
return;
}
/* IO address decoder init */
if (init_io_addr_dec(&dram_wins_map, io_dec_map, dec_win_num)) {
printf("IO address decoder windows initialization failed!\n");
return;
}
}
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