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Diffstat (limited to 'plat/gxb/efuse.c')
| -rw-r--r-- | plat/gxb/efuse.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/plat/gxb/efuse.c b/plat/gxb/efuse.c new file mode 100644 index 0000000..703c1d5 --- /dev/null +++ b/plat/gxb/efuse.c @@ -0,0 +1,48 @@ + +/* + * arch/arm/cpu/armv8/common/firmware/plat/gxb/efuse.c + * + * Copyright (C) 2015 Amlogic, Inc. All rights reserved. + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +*/ + +#include <io.h> +#include <asm/arch/cpu_config.h> +#include <stdio.h> +#include <string.h> +#include <efuse.h> + +#define EFUSE_READ_PRINT 0 + +void efuse_read(uint64_t offset, uint64_t length, const char * buffer){ + memcpy((void *)buffer, (void *)(P_SHARED_EFUSE_MIRROR+offset), length); +#if EFUSE_READ_PRINT + efuse_print(offset, length, buffer); +#endif +} + +void efuse_print(uint64_t offset, uint64_t length, const char * buffer){ + uint32_t loop = 0; + serial_puts("Efuse Read:"); + for (loop=0; loop<length; loop++) { + if (0 == (loop % 16)) + serial_puts("\n"); + serial_put_hex(buffer[loop], 8); + serial_puts(" "); + //printf("%2x ", buffer[loop]); + } + serial_puts("\n"); +}
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