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/*
* This file is part of the coreboot project.
*
* Copyright 2014 Google Inc.
*
* 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; version 2 of the License.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <arch/exception.h>
#include <arch/hlt.h>
#include <bootblock_common.h>
#include <console/console.h>
#include <program_loading.h>
#include <soc/addressmap.h>
#include <soc/bootblock.h>
#include <soc/clock.h>
#include <soc/nvidia/tegra/apbmisc.h>
#include "power.h"
void __attribute__((weak)) bootblock_mainboard_early_init(void)
{
/* Empty default implementation. */
}
static struct clk_rst_ctlr *clk_rst = (void *)TEGRA_CLK_RST_BASE;
void main(void)
{
// enable pinmux clamp inputs
clamp_tristate_inputs();
// enable JTAG at the earliest stage
enable_jtag();
clock_early_uart();
/* Configure mselect clock. */
clock_configure_source(mselect, PLLP, 102000);
/* Enable AVP cache, timer, APB dma, and mselect blocks. */
clock_enable_clear_reset(CLK_L_CACHE2 | CLK_L_TMR,
CLK_H_APBDMA,
0, CLK_V_MSELECT, 0, 0);
bootblock_mainboard_early_init();
if (CONFIG_BOOTBLOCK_CONSOLE) {
console_init();
exception_init();
printk(BIOS_INFO, "T132: Bootblock here\n");
}
clock_init();
printk(BIOS_INFO, "T132 bootblock: Clock init done\n");
bootblock_mainboard_init();
printk(BIOS_INFO, "T132 bootblock: Mainboard bootblock init done\n");
run_romstage();
}
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