mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-27 23:21:01 +00:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
47 lines
792 B
C
47 lines
792 B
C
/*
|
|
* (C) Copyright 2001
|
|
* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
/*
|
|
* cpu_init.c - low level cpu init
|
|
*
|
|
* there's really nothing going on here yet. future work area?
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <74xx_7xx.h>
|
|
|
|
/*
|
|
* Breath some life into the CPU...
|
|
*
|
|
* there's basically nothing to do here since the memory controller
|
|
* isn't on the CPU in this case.
|
|
*/
|
|
void
|
|
cpu_init_f (void)
|
|
{
|
|
switch (get_cpu_type()) {
|
|
case CPU_7450:
|
|
case CPU_7455:
|
|
case CPU_7457:
|
|
case CPU_7447A:
|
|
case CPU_7448:
|
|
/* enable the timebase bit in HID0 */
|
|
set_hid0(get_hid0() | 0x4000000);
|
|
break;
|
|
default:
|
|
/* do nothing */
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* initialize higher level parts of CPU like timers
|
|
*/
|
|
int cpu_init_r (void)
|
|
{
|
|
return (0);
|
|
}
|