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/*
* 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.
*
* 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.
*/
#include <common.h>
#include <linux/sizes.h>
#include <mach/generic.h>
#include <asm/barebox-arm-head.h>
#include <asm/barebox-arm.h>
#include <mach/imx6-regs.h>
#include <io.h>
#include <debug_ll.h>
#include <mach/esdctl.h>
#include <asm/cache.h>
#include <asm/sections.h>
#include <image-metadata.h>
static inline void setup_uart(void)
{
void __iomem *iomuxbase = IOMEM(MX6_IOMUXC_BASE_ADDR);
void __iomem *uart = IOMEM(MX6_UART1_BASE_ADDR);
imx6_ungate_all_peripherals();
writel(0x0, iomuxbase + 0x84);
writel(0x1b0b1, iomuxbase + 0x0310);
writel(0x0, iomuxbase + 0x88);
writel(0x1b0b0, iomuxbase + 0x0314);
writel(0x3, iomuxbase + 0x624);
imx6_uart_setup(uart);
pbl_set_putc(imx_uart_putc, uart);
putc_ll('>');
}
extern char __dtb_imx6ull_14x14_evk_start[];
static noinline void nxp_imx6_ull(void)
{
imx6ul_barebox_entry(__dtb_imx6ull_14x14_evk_start);
}
ENTRY_FUNCTION(start_nxp_imx6ull_evk, r0, r1, r2)
{
imx6ul_cpu_lowlevel_init();
arm_setup_stack(0x00910000 - 8);
arm_early_mmu_cache_invalidate();
relocate_to_current_adr();
setup_c();
setup_uart();
/* disable all watchdog powerdown counters */
writew(0x0, IOMEM(MX6_WDOG1_BASE_ADDR + 0x8));
writew(0x0, IOMEM(MX6_WDOG2_BASE_ADDR + 0x8));
writew(0x0, IOMEM(MX6ULL_WDOG3_BASE_ADDR + 0x8));
nxp_imx6_ull();
}
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