upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
734 B
31 lines
734 B
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
|
|
*/
|
|
|
|
#include <config.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/io.h>
|
|
|
|
#include "../sc-regs.h"
|
|
#include "../sg-regs.h"
|
|
#include "debug-uart.h"
|
|
|
|
#define UNIPHIER_PXS2_UART_CLK 88888888
|
|
|
|
unsigned int uniphier_pxs2_debug_uart_init(void)
|
|
{
|
|
u32 tmp;
|
|
|
|
sg_set_iectrl(0);
|
|
sg_set_pinsel(217, 8, 8, 4); /* TXD0 -> TXD0 */
|
|
sg_set_pinsel(115, 8, 8, 4); /* TXD1 -> TXD1 */
|
|
sg_set_pinsel(113, 8, 8, 4); /* TXD2 -> TXD2 */
|
|
sg_set_pinsel(219, 8, 8, 4); /* TXD3 -> TXD3 */
|
|
|
|
tmp = readl(SC_CLKCTRL);
|
|
tmp |= SC_CLKCTRL_CEN_PERI;
|
|
writel(tmp, SC_CLKCTRL);
|
|
|
|
return DIV_ROUND_CLOSEST(UNIPHIER_PXS2_UART_CLK, 16 * CONFIG_BAUDRATE);
|
|
}
|
|
|