diff options
author | Tom Rini <trini@konsulko.com> | 2017-03-14 11:08:10 -0400 |
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committer | Tom Rini <trini@konsulko.com> | 2017-04-05 13:52:01 -0400 |
commit | ea3310e8aafad1da72d9a5e60568d725cbdefdbd (patch) | |
tree | 869faa824f09ce4d40f2ce503a607ceb28b5ce91 /arch/blackfin/include/asm/mach-common/bits/bootrom.h | |
parent | c3b7cfe15ec1db047182d4ec55a3ce05f19bdf38 (diff) |
Blackfin: Remove
The architecture is currently unmaintained, remove.
Cc: Benjamin Matthews <mben12@gmail.com>
Cc: Chong Huang <chuang@ucrobotics.com>
Cc: Dimitar Penev <dpn@switchfin.org>
Cc: Haitao Zhang <hzhang@ucrobotics.com>
Cc: I-SYST Micromodule <support@i-syst.com>
Cc: M.Hasewinkel (MHA) <info@ssv-embedded.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Martin Strubel <strubel@section5.ch>
Cc: Peter Meerwald <devel@bct-electronic.com>
Cc: Sonic Zhang <sonic.adi@gmail.com>
Cc: Valentin Yakovenkov <yakovenkov@niistt.ru>
Cc: Wojtek Skulski <info@skutek.com>
Cc: Wojtek Skulski <skulski@pas.rochester.edu>
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/blackfin/include/asm/mach-common/bits/bootrom.h')
-rw-r--r-- | arch/blackfin/include/asm/mach-common/bits/bootrom.h | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/arch/blackfin/include/asm/mach-common/bits/bootrom.h b/arch/blackfin/include/asm/mach-common/bits/bootrom.h deleted file mode 100644 index 0e2cacb3937..00000000000 --- a/arch/blackfin/include/asm/mach-common/bits/bootrom.h +++ /dev/null @@ -1,293 +0,0 @@ -/* - * Boot ROM Entry Points and such - */ - -/* These Blackfins all have a Boot ROM that is not reusable (at all): - * BF531 / BF532 / BF533 - * BF538 / BF539 - * BF561 - * So there is nothing for us to export ;( - * - * These Blackfins started to roll with the idea that the Boot ROM can - * provide useful functions, but still only a few (and not really useful): - * BF534 / BF536 / BF537 - * - * Looking forward, Boot ROM's on newer Blackfins have quite a few - * nice entry points that are usable at runtime and beyond. We'll - * only define known legacy parts (listed above) and otherwise just - * assume it's a newer part. - * - * These entry points are accomplished by placing a small jump table at - * the start of the Boot ROM. This way the addresses are fixed forever. - */ - -#ifndef __BFIN_PERIPHERAL_BOOTROM__ -#define __BFIN_PERIPHERAL_BOOTROM__ - -/* All Blackfin's have the Boot ROM entry point at the same address */ -#define _BOOTROM_RESET 0xEF000000 - -#if defined(__ADSPBF531__) || defined(__ADSPBF532__) || defined(__ADSPBF533__) || \ - defined(__ADSPBF538__) || defined(__ADSPBF539__) || \ - defined(__ADSPBF561__) - - /* Nothing to export */ - -#elif defined(__ADSPBF534__) || defined(__ADSPBF536__) || defined(__ADSPBF537__) - - /* The BF537 family */ - -#define _BOOTROM_FINAL_INIT 0xEF000002 -/* reserved 0xEF000004 */ -#define _BOOTROM_DO_MEMORY_DMA 0xEF000006 -#define _BOOTROM_BOOT_DXE_FLASH 0xEF000008 -#define _BOOTROM_BOOT_DXE_SPI 0xEF00000A -#define _BOOTROM_BOOT_DXE_TWI 0xEF00000C -/* reserved 0xEF00000E */ -#define _BOOTROM_GET_DXE_ADDRESS_FLASH 0xEF000010 -#define _BOOTROM_GET_DXE_ADDRESS_SPI 0xEF000012 -#define _BOOTROM_GET_DXE_ADDRESS_TWI 0xEF000014 -/* reserved 0xEF000016 */ -/* reserved 0xEF000018 */ - - /* Glue to newer Boot ROMs */ -#define _BOOTROM_MDMA _BOOTROM_DO_MEMORY_DMA -#define _BOOTROM_MEMBOOT _BOOTROM_BOOT_DXE_FLASH -#define _BOOTROM_SPIBOOT _BOOTROM_BOOT_DXE_FLASH -#define _BOOTROM_TWIBOOT _BOOTROM_BOOT_DXE_TWI - -#else - - /* All the newer Boot ROMs */ - -#define _BOOTROM_FINAL_INIT 0xEF000002 -#define _BOOTROM_PDMA 0xEF000004 -#define _BOOTROM_MDMA 0xEF000006 -#define _BOOTROM_MEMBOOT 0xEF000008 -#define _BOOTROM_SPIBOOT 0xEF00000A -#define _BOOTROM_TWIBOOT 0xEF00000C -/* reserved 0xEF00000E */ -/* reserved 0xEF000010 */ -/* reserved 0xEF000012 */ -/* reserved 0xEF000014 */ -/* reserved 0xEF000016 */ -#define _BOOTROM_OTP_COMMAND 0xEF000018 -#define _BOOTROM_OTP_READ 0xEF00001A -#define _BOOTROM_OTP_WRITE 0xEF00001C -#define _BOOTROM_ECC_TABLE 0xEF00001E -#define _BOOTROM_BOOTKERNEL 0xEF000020 -#define _BOOTROM_GETPORT 0xEF000022 -#define _BOOTROM_NMI 0xEF000024 -#define _BOOTROM_HWERROR 0xEF000026 -#define _BOOTROM_EXCEPTION 0xEF000028 -#define _BOOTROM_CRC32 0xEF000030 -#define _BOOTROM_CRC32POLY 0xEF000032 -#define _BOOTROM_CRC32CALLBACK 0xEF000034 -#define _BOOTROM_CRC32INITCODE 0xEF000036 -#define _BOOTROM_SYSCONTROL 0xEF000038 -#define _BOOTROM_REV 0xEF000040 -#define _BOOTROM_SESR 0xEF001000 - -#define BOOTROM_FOLLOWS_C_ABI 1 - -#define BOOTROM_CAPS_ADI_BOOT_STRUCTS 1 - -#endif - -#ifndef BOOTROM_FOLLOWS_C_ABI -#define BOOTROM_FOLLOWS_C_ABI 0 -#endif -#ifndef BOOTROM_CAPS_ADI_BOOT_STRUCTS -#define BOOTROM_CAPS_ADI_BOOT_STRUCTS 0 -#endif - -/* 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 */ - -#ifndef __ASSEMBLY__ - -#if BOOTROM_FOLLOWS_C_ABI -# define BOOTROM_CALLED_FUNC_ATTR -#else -# define BOOTROM_CALLED_FUNC_ATTR __attribute__((saveall)) -#endif - -/* Structures for the syscontrol() function */ -typedef struct ADI_SYSCTRL_VALUES { - uint16_t uwVrCtl; - uint16_t uwPllCtl; - uint16_t uwPllDiv; - uint16_t uwPllLockCnt; - uint16_t uwPllStat; -} ADI_SYSCTRL_VALUES; - -#ifndef _BOOTROM_SYSCONTROL -#define _BOOTROM_SYSCONTROL 0 -#endif -static uint32_t (* const bfrom_SysControl)(uint32_t action_flags, ADI_SYSCTRL_VALUES *power_settings, void *reserved) = (void *)_BOOTROM_SYSCONTROL; - -/* 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) - __asm__ __volatile__( - "sp = %[stack];" - "jump (%[bfrom_syscontrol]);" - : : [bfrom_syscontrol] "p"(bfrom_SysControl), - "q0"(SYSCTRL_SOFTRESET), - "q1"(0), - "q2"(NULL), - [stack] "p"(new_stack) - ); -} - -/* Structures for working with LDRs and boot rom callbacks */ -typedef struct ADI_BOOT_HEADER { - int32_t dBlockCode; - void *pTargetAddress; - int32_t dByteCount; - int32_t dArgument; -} ADI_BOOT_HEADER; - -typedef struct ADI_BOOT_BUFFER { - void *pSource; - int32_t dByteCount; -} ADI_BOOT_BUFFER; - -typedef struct ADI_BOOT_DATA { - void *pSource; - void *pDestination; - int16_t *pControlRegister; - int16_t *pDmaControlRegister; - int32_t dControlValue; - int32_t dByteCount; - int32_t dFlags; - int16_t uwDataWidth; - int16_t uwSrcModifyMult; - int16_t uwDstModifyMult; - int16_t uwHwait; - int16_t uwSsel; - int16_t uwUserShort; - int32_t dUserLong; - int32_t dReserved2; - void *pErrorFunction; - void *pLoadFunction; - void *pCallBackFunction; - ADI_BOOT_HEADER *pHeader; - void *pTempBuffer; - void *pTempCurrent; - int32_t dTempByteCount; - int32_t dBlockCount; - int32_t dClock; - void *pLogBuffer; - void *pLogCurrent; - int32_t dLogByteCount; -} ADI_BOOT_DATA; - -typedef void ADI_BOOT_HOOK_FUNC (ADI_BOOT_DATA *); - -#ifndef _BOOTROM_MEMBOOT -#define _BOOTROM_MEMBOOT 0 -#endif -static uint32_t (* const bfrom_MemBoot)(void *pBootStream, int32_t dFlags, int32_t dBlockCount, ADI_BOOT_HOOK_FUNC *pCallHook) = (void *)_BOOTROM_MEMBOOT; - -#ifndef _BOOTROM_TWIBOOT -#define _BOOTROM_TWIBOOT 0 -#endif -static uint32_t (* const bfrom_TwiBoot)(int32_t dTwiAddress, int32_t dFlags, int32_t dBlockCount, ADI_BOOT_HOOK_FUNC *pCallHook) = (void *)_BOOTROM_TWIBOOT; - -#ifndef _BOOTROM_SPIBOOT -#define _BOOTROM_SPIBOOT 0 -#endif -static uint32_t (* const bfrom_SpiBoot)(int32_t dSpiAddress, int32_t dFlags, int32_t dBlockCount, ADI_BOOT_HOOK_FUNC *pCallHook) = (void *)_BOOTROM_SPIBOOT; - -#ifndef _BOOTROM_OTPBOOT -#define _BOOTROM_OTPBOOT 0 -#endif -static uint32_t (* const bfrom_OtpBoot)(int32_t dOtpAddress, int32_t dFlags, int32_t dBlockCount, ADI_BOOT_HOOK_FUNC *pCallHook) = (void *)_BOOTROM_OTPBOOT; - -#ifndef _BOOTROM_NANDBOOT -#define _BOOTROM_NANDBOOT 0 -#endif -static uint32_t (* const bfrom_NandBoot)(int32_t dNandAddress, int32_t dFlags, int32_t dBlockCount, ADI_BOOT_HOOK_FUNC *pCallHook) = (void *)_BOOTROM_NANDBOOT; - -#endif /* __ASSEMBLY__ */ - -/* Bit defines for BF53x block flags */ -#define BFLAG_53X_ZEROFILL 0x0001 -#define BFLAG_53X_RESVECT 0x0002 -#define BFLAG_53X_INIT 0x0008 -#define BFLAG_53X_IGNORE 0x0010 -#define BFLAG_53X_PFLAG_MASK 0x01E0 -#define BFLAG_53X_PFLAG_SHIFT 5 -#define BFLAG_53X_PPORT_MASK 0x0600 -#define BFLAG_53X_PPORT_SHIFT 9 -#define BFLAG_53X_COMPRESSED 0x2000 -#define BFLAG_53X_FINAL 0x8000 - -/* Bit defines for BF56x global header */ -#define GFLAG_56X_16BIT_FLASH 0x00000001 -#define GFLAG_56X_WAIT_MASK 0x0000001E -#define GFLAG_56X_WAIT_SHIFT 1 -#define GFLAG_56X_HOLD_MASK 0x000000C0 -#define GFLAG_56X_HOLD_SHIFT 6 -#define GFLAG_56X_SPI_MASK 0x00000700 -#define GFLAG_56X_SPI_SHIFT 8 -#define GFLAG_56X_SPI_500K 0x0 -#define GFLAG_56X_SPI_1M 0x1 -#define GFLAG_56X_SPI_2M 0x2 -#define GFLAG_56X_SIGN_MASK 0xFF000000 -#define GFLAG_56X_SIGN_SHIFT 28 -#define GFLAG_56X_SIGN_MAGIC 0xA - -/* Bit defines for ADI_BOOT_DATA->dFlags */ -#define BFLAG_DMACODE_MASK 0x0000000F -#define BFLAG_SAFE 0x00000010 -#define BFLAG_AUX 0x00000020 -#define BFLAG_FILL 0x00000100 -#define BFLAG_QUICKBOOT 0x00000200 -#define BFLAG_CALLBACK 0x00000400 -#define BFLAG_INIT 0x00000800 -#define BFLAG_IGNORE 0x00001000 -#define BFLAG_INDIRECT 0x00002000 -#define BFLAG_FIRST 0x00004000 -#define BFLAG_FINAL 0x00008000 -#define BFLAG_HDRSIGN_MASK 0xFF000000 -#define BFLAG_HDRSIGN_SHIFT 24 -#define BFLAG_HDRSIGN_MAGIC 0xAD -#define BFLAG_HDRCHK_MASK 0x00FF0000 -#define BFLAG_HDRCHK_SHIFT 16 -#define BFLAG_HOOK 0x00400000 -#define BFLAG_HDRINDIRECT 0x00800000 -#define BFLAG_TYPE_MASK 0x00300000 -#define BFLAG_TYPE_1 0x00000000 -#define BFLAG_TYPE_2 0x00100000 -#define BFLAG_TYPE_3 0x00200000 -#define BFLAG_TYPE_4 0x00300000 -#define BFLAG_FASTREAD 0x00400000 -#define BFLAG_NOAUTO 0x01000000 -#define BFLAG_PERIPHERAL 0x02000000 -#define BFLAG_SLAVE 0x04000000 -#define BFLAG_WAKEUP 0x08000000 -#define BFLAG_NEXTDXE 0x10000000 -#define BFLAG_RETURN 0x20000000 -#define BFLAG_RESET 0x40000000 -#define BFLAG_NONRESTORE 0x80000000 - -#endif |