| /* |
| * 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 |
