diff options
Diffstat (limited to 'roms/u-boot/board/microchip/pic32mzda/pic32mzda.c')
-rw-r--r-- | roms/u-boot/board/microchip/pic32mzda/pic32mzda.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/roms/u-boot/board/microchip/pic32mzda/pic32mzda.c b/roms/u-boot/board/microchip/pic32mzda/pic32mzda.c new file mode 100644 index 000000000..e7337deea --- /dev/null +++ b/roms/u-boot/board/microchip/pic32mzda/pic32mzda.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Microchip PIC32MZ[DA] Starter Kit board + * + * Copyright (C) 2015, Microchip Technology Inc. + * Purna Chandra Mandal <purna.mandal@microchip.com> + * + */ + +#include <common.h> +#include <dm.h> +#include <clk.h> +#include <init.h> +#include <malloc.h> +#include <dt-bindings/clock/microchip,clock.h> +#include <mach/pic32.h> + +#ifdef CONFIG_DISPLAY_BOARDINFO +int checkboard(void) +{ + ulong rate; + struct udevice *dev; + struct clk clk; + int ret; + + printf("Core: %s\n", get_core_name()); + + if (uclass_get_device(UCLASS_CLK, 0, &dev)) + return 0; + + clk.id = PB7CLK; + ret = clk_request(dev, &clk); + if (ret < 0) + return 0; + + rate = clk_get_rate(&clk); + printf("CPU Speed: %lu MHz\n", rate / 1000000); + + clk_free(&clk); + + return 0; +} +#endif |