2 * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
3 * Scott McNutt <smcnutt@psyent.com>
5 * SPDX-License-Identifier: GPL-2.0+
11 #include <asm/cache.h>
13 DECLARE_GLOBAL_DATA_PTR;
15 #if defined (CONFIG_SYS_NIOS_SYSID_BASE)
16 extern void display_sysid (void);
17 #endif /* CONFIG_SYS_NIOS_SYSID_BASE */
19 #ifdef CONFIG_DISPLAY_CPUINFO
20 int print_cpuinfo(void)
22 printf ("CPU : Nios-II\n");
23 #if !defined(CONFIG_SYS_NIOS_SYSID_BASE)
24 printf ("SYSID : <unknown>\n");
30 #endif /* CONFIG_DISPLAY_CPUINFO */
32 int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
35 /* indirect call to go beyond 256MB limitation of toolchain */
36 nios2_callr(CONFIG_SYS_RESET_ADDR);
40 int dcache_status(void)
45 void dcache_enable(void)
47 flush_dcache(CONFIG_SYS_DCACHE_SIZE, CONFIG_SYS_DCACHELINE_SIZE);
50 void dcache_disable(void)
52 flush_dcache(CONFIG_SYS_DCACHE_SIZE, CONFIG_SYS_DCACHELINE_SIZE);
55 int arch_cpu_init(void)
57 gd->cpu_clk = CONFIG_SYS_CLK_FREQ;
58 gd->ram_size = CONFIG_SYS_SDRAM_SIZE;