diff options
Diffstat (limited to 'roms/u-boot/arch/arm/mach-at91/armv7/sama5d4_devices.c')
| -rw-r--r-- | roms/u-boot/arch/arm/mach-at91/armv7/sama5d4_devices.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-at91/armv7/sama5d4_devices.c b/roms/u-boot/arch/arm/mach-at91/armv7/sama5d4_devices.c new file mode 100644 index 000000000..e68ae9940 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-at91/armv7/sama5d4_devices.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2014 Atmel + * Bo Shen <voice.shen@atmel.com> + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/at91_common.h> +#include <asm/arch/clk.h> +#include <asm/arch/at91_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) +{ + /* Enable UPLL clock */ + at91_upll_clk_enable(); + /* Enable UDPHS clock */ + at91_periph_clk_enable(ATMEL_ID_UDPHS); +} +#endif |