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Diffstat (limited to 'arch/blackfin/include/asm/bfrom.h')
-rw-r--r--arch/blackfin/include/asm/bfrom.h90
1 files changed, 0 insertions, 90 deletions
diff --git a/arch/blackfin/include/asm/bfrom.h b/arch/blackfin/include/asm/bfrom.h
deleted file mode 100644
index 9e4be5e5e767..000000000000
--- a/arch/blackfin/include/asm/bfrom.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/* Blackfin on-chip ROM API
- *
- * Copyright 2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef __BFROM_H__
-#define __BFROM_H__
-
-#include <linux/types.h>
-
-/* Possible syscontrol action flags */
-#define SYSCTRL_READ 0x00000000 /* read registers */
-#define SYSCTRL_WRITE 0x00000001 /* write registers */
-#define SYSCTRL_SYSRESET 0x00000002 /* perform system reset */
-#define SYSCTRL_CORERESET 0x00000004 /* perform core reset */
-#define SYSCTRL_SOFTRESET 0x00000006 /* perform core and system reset */
-#define SYSCTRL_VRCTL 0x00000010 /* read/write VR_CTL register */
-#define SYSCTRL_EXTVOLTAGE 0x00000020 /* VDDINT supplied externally */
-#define SYSCTRL_INTVOLTAGE 0x00000000 /* VDDINT generated by on-chip regulator */
-#define SYSCTRL_OTPVOLTAGE 0x00000040 /* For Factory Purposes Only */
-#define SYSCTRL_PLLCTL 0x00000100 /* read/write PLL_CTL register */
-#define SYSCTRL_PLLDIV 0x00000200 /* read/write PLL_DIV register */
-#define SYSCTRL_LOCKCNT 0x00000400 /* read/write PLL_LOCKCNT register */
-#define SYSCTRL_PLLSTAT 0x00000800 /* read/write PLL_STAT register */
-
-typedef struct ADI_SYSCTRL_VALUES {
- uint16_t uwVrCtl;
- uint16_t uwPllCtl;
- uint16_t uwPllDiv;
- uint16_t uwPllLockCnt;
- uint16_t uwPllStat;
-} ADI_SYSCTRL_VALUES;
-
-static uint32_t (* const bfrom_SysControl)(uint32_t action_flags, ADI_SYSCTRL_VALUES *power_settings, void *reserved) = (void *)0xEF000038;
-
-/* We need a dedicated function since we need to screw with the stack pointer
- * when resetting. The on-chip ROM will save/restore registers on the stack
- * when doing a system reset, so the stack cannot be outside of the chip.
- */
-__attribute__((__noreturn__))
-static inline void bfrom_SoftReset(void *new_stack)
-{
- while (1)
- /*
- * We don't declare the SP as clobbered on purpose, since
- * it confuses the heck out of the compiler, and this function
- * never returns
- */
- __asm__ __volatile__(
- "sp = %[stack];"
- "jump (%[bfrom_syscontrol]);"
- : : [bfrom_syscontrol] "p"(bfrom_SysControl),
- "q0"(SYSCTRL_SOFTRESET),
- "q1"(0),
- "q2"(NULL),
- [stack] "p"(new_stack)
- );
-}
-
-/* OTP Functions */
-static uint32_t (* const bfrom_OtpCommand)(uint32_t command, uint32_t value) = (void *)0xEF000018;
-static uint32_t (* const bfrom_OtpRead)(uint32_t page, uint32_t flags, uint64_t *page_content) = (void *)0xEF00001A;
-static uint32_t (* const bfrom_OtpWrite)(uint32_t page, uint32_t flags, uint64_t *page_content) = (void *)0xEF00001C;
-
-/* otp command: defines for "command" */
-#define OTP_INIT 0x00000001
-#define OTP_CLOSE 0x00000002
-
-/* otp read/write: defines for "flags" */
-#define OTP_LOWER_HALF 0x00000000 /* select upper/lower 64-bit half (bit 0) */
-#define OTP_UPPER_HALF 0x00000001
-#define OTP_NO_ECC 0x00000010 /* do not use ECC */
-#define OTP_LOCK 0x00000020 /* sets page protection bit for page */
-#define OTP_CHECK_FOR_PREV_WRITE 0x00000080
-
-/* Return values for all functions */
-#define OTP_SUCCESS 0x00000000
-#define OTP_MASTER_ERROR 0x001
-#define OTP_WRITE_ERROR 0x003
-#define OTP_READ_ERROR 0x005
-#define OTP_ACC_VIO_ERROR 0x009
-#define OTP_DATA_MULT_ERROR 0x011
-#define OTP_ECC_MULT_ERROR 0x021
-#define OTP_PREV_WR_ERROR 0x041
-#define OTP_DATA_SB_WARN 0x100
-#define OTP_ECC_SB_WARN 0x200
-
-#endif