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Diffstat (limited to 'payloads/libpayload/include/mips/arch/cpu.h')
-rw-r--r--payloads/libpayload/include/mips/arch/cpu.h92
1 files changed, 0 insertions, 92 deletions
diff --git a/payloads/libpayload/include/mips/arch/cpu.h b/payloads/libpayload/include/mips/arch/cpu.h
deleted file mode 100644
index 93e42ea455..0000000000
--- a/payloads/libpayload/include/mips/arch/cpu.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2014 Imagination Technologies
- *
- * 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; version 2 of
- * the License.
- *
- * 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.
- *
- */
-
-#ifndef __MIPS_ARCH_CPU_H__
-#define __MIPS_ARCH_CPU_H__
-
-/*
- * Reading at this address allows to identify the platform the code is running
- * on
- */
-
-/*
- * This register holds the FPGA image version
- * If we're not working on the FPGA this will be 0
- */
-#define PRIMARY_FPGA_VERSION 0xB8149060
-#define IMG_PLATFORM_ID() read32(PRIMARY_FPGA_VERSION)
-#define IMG_PLATFORM_ID_FPGA 0xD1400003 /* Last FPGA image */
-#define IMG_PLATFORM_ID_SILICON 0
-
-#define CP0_COUNT 9
-#define CP0_COMPARE 11
-#define CP0_STATUS 12
-#define CP0_CAUSE 13
-#define CP0_WATCHLO 18
-#define CP0_WATCHHI 19
-
-/* coprocessor 0 enable */
-#define ST0_CU0 (1 << 28)
-#define C0_CAUSE_DC (1 << 27)
-
-/***************************************************************************
- * The following section was copied from arch/mips/include/asm/mipsregs.h in
- * the 3.14 kernel tree.
- */
-
-/*
- * Macros to access the system control coprocessor
- */
-
-#define __read_32bit_c0_register(source, sel) \
-({ int __res; \
- if (sel == 0) \
- __asm__ __volatile__( \
- "mfc0\t%0, " #source "\n\t" \
- : "=r" (__res)); \
- else \
- __asm__ __volatile__( \
- ".set\tmips32\n\t" \
- "mfc0\t%0, " #source ", " #sel "\n\t" \
- ".set\tmips0\n\t" \
- : "=r" (__res)); \
- __res; \
-})
-
-#define __write_32bit_c0_register(register, sel, value) \
-do { \
- if (sel == 0) \
- __asm__ __volatile__( \
- "mtc0\t%z0, " #register "\n\t" \
- : : "Jr" ((unsigned int)(value))); \
- else \
- __asm__ __volatile__( \
- ".set\tmips32\n\t" \
- "mtc0\t%z0, " #register ", " #sel "\n\t" \
- ".set\tmips0" \
- : : "Jr" ((unsigned int)(value))); \
-} while (0)
-
-/* Shortcuts to access various internal registers, keep adding as needed. */
-#define read_c0_count() __read_32bit_c0_register($9, 0)
-#define write_c0_count(val) __write_32bit_c0_register($9, 0, (val))
-
-#define read_c0_cause() __read_32bit_c0_register($13, 0)
-#define write_c0_cause(val) __write_32bit_c0_register($13, 0, (val))
-/***************************************************************************/
-
-#endif /* __MIPS_ARCH_CPU_H__ */