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.
30 lines
690 B
30 lines
690 B
/*
|
|
* Copyright (C) 2016 Socionext Inc.
|
|
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <linux/io.h>
|
|
#include <linux/sizes.h>
|
|
|
|
#define UNIPHIER_SMPCTRL_ROM_RSV0 0x59801200
|
|
|
|
void uniphier_smp_setup(void);
|
|
void uniphier_secondary_startup(void);
|
|
|
|
void uniphier_smp_kick_all_cpus(void)
|
|
{
|
|
void __iomem *rom_boot_rsv0;
|
|
|
|
rom_boot_rsv0 = ioremap(UNIPHIER_SMPCTRL_ROM_RSV0, SZ_8);
|
|
|
|
writeq((u64)uniphier_secondary_startup, rom_boot_rsv0);
|
|
|
|
iounmap(rom_boot_rsv0);
|
|
|
|
uniphier_smp_setup();
|
|
|
|
asm("dsb ishst\n" /* Ensure the write to ROM_RSV0 is visible */
|
|
"sev"); /* Bring up all secondary CPUs from Boot ROM into U-Boot */
|
|
}
|
|
|