diff options
Diffstat (limited to 'roms/u-boot/arch/sparc/cpu/leon3/cpu.c')
-rw-r--r-- | roms/u-boot/arch/sparc/cpu/leon3/cpu.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/roms/u-boot/arch/sparc/cpu/leon3/cpu.c b/roms/u-boot/arch/sparc/cpu/leon3/cpu.c new file mode 100644 index 00000000..8ab31501 --- /dev/null +++ b/roms/u-boot/arch/sparc/cpu/leon3/cpu.c @@ -0,0 +1,59 @@ +/* CPU specific code for the LEON3 CPU + * + * (C) Copyright 2007 + * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <watchdog.h> +#include <command.h> +#include <netdev.h> + +#include <asm/io.h> +#include <asm/processor.h> + +DECLARE_GLOBAL_DATA_PTR; + +extern void _reset_reloc(void); + +int checkcpu(void) +{ + /* check LEON version here */ + printf("CPU: LEON3\n"); + return 0; +} + +/* ------------------------------------------------------------------------- */ + +void cpu_reset(void) +{ + /* Interrupts off */ + disable_interrupts(); + + /* jump to restart in flash */ + _reset_reloc(); +} + +int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) +{ + cpu_reset(); + + return 1; + +} + +u64 flash_read64(void *addr) +{ + return __raw_readq(addr); +} + +/* ------------------------------------------------------------------------- */ + +#ifdef CONFIG_GRETH +int cpu_eth_init(bd_t *bis) +{ + return greth_initialize(bis); +} +#endif |