u-boot-brain/arch/arm/mach-at91/armv7/sama5d4_devices.c
Wenyou Yang e4677f1ae2 arm: at91/spl: atmel_sfr: move saic redirect to separate file
To make saic redirect code sharing with other SoCs, move the
saic redirect code from SAMA5D4 particular file,
mach-at91/armv7/sama5d4_devices.c to a separate file,
mach-at91/atmel_sfr.c

Move ATMEL_SFR_AICREDIR_KEY definition to sama5d4.h, because each
SoC has its own value.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
2015-11-30 22:27:55 +01:00

48 lines
1000 B
C

/*
* Copyright (C) 2014 Atmel
* Bo Shen <voice.shen@atmel.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/at91_common.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/clk.h>
#include <asm/arch/sama5_sfr.h>
#include <asm/arch/sama5d4.h>
char *get_cpu_name()
{
unsigned int extension_id = get_extension_chip_id();
if (cpu_is_sama5d4())
switch (extension_id) {
case ARCH_EXID_SAMA5D41:
return "SAMA5D41";
case ARCH_EXID_SAMA5D42:
return "SAMA5D42";
case ARCH_EXID_SAMA5D43:
return "SAMA5D43";
case ARCH_EXID_SAMA5D44:
return "SAMA5D44";
default:
return "Unknown CPU type";
}
else
return "Unknown CPU type";
}
#ifdef CONFIG_USB_GADGET_ATMEL_USBA
void at91_udp_hw_init(void)
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
/* Enable UPLL clock */
writel(AT91_PMC_UPLLEN | AT91_PMC_BIASEN, &pmc->uckr);
/* Enable UDPHS clock */
at91_periph_clk_enable(ATMEL_ID_UDPHS);
}
#endif