diff options
author | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
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committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot-sam460ex/arch/sh/cpu/sh4/cpu.c | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot-sam460ex/arch/sh/cpu/sh4/cpu.c')
-rw-r--r-- | roms/u-boot-sam460ex/arch/sh/cpu/sh4/cpu.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/roms/u-boot-sam460ex/arch/sh/cpu/sh4/cpu.c b/roms/u-boot-sam460ex/arch/sh/cpu/sh4/cpu.c new file mode 100644 index 000000000..be410abf0 --- /dev/null +++ b/roms/u-boot-sam460ex/arch/sh/cpu/sh4/cpu.c @@ -0,0 +1,93 @@ +/* + * (C) Copyright 2007 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <netdev.h> +#include <asm/processor.h> +#include <asm/cache.h> + +int checkcpu(void) +{ + puts("CPU: SH4\n"); + return 0; +} + +int cpu_init (void) +{ + return 0; +} + +int cleanup_before_linux (void) +{ + disable_interrupts(); + return 0; +} + +int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + disable_interrupts(); + reset_cpu (0); + return 0; +} + +void flush_cache (unsigned long addr, unsigned long size) +{ + dcache_invalid_range( addr , addr + size ); +} + +void icache_enable (void) +{ + cache_control(0); +} + +void icache_disable (void) +{ + cache_control(1); +} + +int icache_status (void) +{ + return 0; +} + +void dcache_enable (void) +{ +} + +void dcache_disable (void) +{ +} + +int dcache_status (void) +{ + return 0; +} + +int cpu_eth_init(bd_t *bis) +{ +#ifdef CONFIG_SH_ETHER + sh_eth_initialize(bis); +#endif + return 0; +} |