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author | Marian Balakowicz <m8@semihalf.com> | 2008-02-21 17:18:01 +0100 |
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committer | Marian Balakowicz <m8@semihalf.com> | 2008-02-21 17:18:01 +0100 |
commit | 20c93959330aba8b5bbdbfde1ef319e99eba235d (patch) | |
tree | ef82297e3aeb904f94584e6d136fac55ec32c317 /include/asm-blackfin/mach-common/bits/core.h | |
parent | 5cf746c303710329f8040d9c62ee354313e3e91f (diff) | |
parent | 928d1d77f8623c120d8763e20e1ca58df9c5c4c6 (diff) | |
download | u-boot-imx-20c93959330aba8b5bbdbfde1ef319e99eba235d.zip u-boot-imx-20c93959330aba8b5bbdbfde1ef319e99eba235d.tar.gz u-boot-imx-20c93959330aba8b5bbdbfde1ef319e99eba235d.tar.bz2 |
Merge branch 'master' of /home/git/u-boot
Diffstat (limited to 'include/asm-blackfin/mach-common/bits/core.h')
-rw-r--r-- | include/asm-blackfin/mach-common/bits/core.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/include/asm-blackfin/mach-common/bits/core.h b/include/asm-blackfin/mach-common/bits/core.h new file mode 100644 index 0000000..d8cee10 --- /dev/null +++ b/include/asm-blackfin/mach-common/bits/core.h @@ -0,0 +1,109 @@ +/* + * Misc Core Masks + */ + +#ifndef __BFIN_PERIPHERAL_CORE__ +#define __BFIN_PERIPHERAL_CORE__ + +/* + * EVT registers (ILAT, IMASK, and IPEND). + */ + +#define EVT_EMU_P 0 /* Emulator interrupt bit position */ +#define EVT_RST_P 1 /* Reset interrupt bit position */ +#define EVT_NMI_P 2 /* Non Maskable interrupt bit position */ +#define EVT_EVX_P 3 /* Exception bit position */ +#define EVT_IRPTEN_P 4 /* Global interrupt enable bit position */ +#define EVT_IVHW_P 5 /* Hardware Error interrupt bit position */ +#define EVT_IVTMR_P 6 /* Timer interrupt bit position */ +#define EVT_IVG7_P 7 /* IVG7 interrupt bit position */ +#define EVT_IVG8_P 8 /* IVG8 interrupt bit position */ +#define EVT_IVG9_P 9 /* IVG9 interrupt bit position */ +#define EVT_IVG10_P 10 /* IVG10 interrupt bit position */ +#define EVT_IVG11_P 11 /* IVG11 interrupt bit position */ +#define EVT_IVG12_P 12 /* IVG12 interrupt bit position */ +#define EVT_IVG13_P 13 /* IVG13 interrupt bit position */ +#define EVT_IVG14_P 14 /* IVG14 interrupt bit position */ +#define EVT_IVG15_P 15 /* IVG15 interrupt bit position */ + +#define EVT_EMU MK_BMSK_(EVT_EMU_P ) /* Emulator interrupt mask */ +#define EVT_RST MK_BMSK_(EVT_RST_P ) /* Reset interrupt mask */ +#define EVT_NMI MK_BMSK_(EVT_NMI_P ) /* Non Maskable interrupt mask */ +#define EVT_EVX MK_BMSK_(EVT_EVX_P ) /* Exception mask */ +#define EVT_IRPTEN MK_BMSK_(EVT_IRPTEN_P) /* Global interrupt enable mask */ +#define EVT_IVHW MK_BMSK_(EVT_IVHW_P ) /* Hardware Error interrupt mask */ +#define EVT_IVTMR MK_BMSK_(EVT_IVTMR_P ) /* Timer interrupt mask */ +#define EVT_IVG7 MK_BMSK_(EVT_IVG7_P ) /* IVG7 interrupt mask */ +#define EVT_IVG8 MK_BMSK_(EVT_IVG8_P ) /* IVG8 interrupt mask */ +#define EVT_IVG9 MK_BMSK_(EVT_IVG9_P ) /* IVG9 interrupt mask */ +#define EVT_IVG10 MK_BMSK_(EVT_IVG10_P ) /* IVG10 interrupt mask */ +#define EVT_IVG11 MK_BMSK_(EVT_IVG11_P ) /* IVG11 interrupt mask */ +#define EVT_IVG12 MK_BMSK_(EVT_IVG12_P ) /* IVG12 interrupt mask */ +#define EVT_IVG13 MK_BMSK_(EVT_IVG13_P ) /* IVG13 interrupt mask */ +#define EVT_IVG14 MK_BMSK_(EVT_IVG14_P ) /* IVG14 interrupt mask */ +#define EVT_IVG15 MK_BMSK_(EVT_IVG15_P ) /* IVG15 interrupt mask */ + +/* + * SEQSTAT register + */ + +#define EXCAUSE_P 0 /* Last exception cause bit positions */ +#define EXCAUSE0_P 0 /* Last exception cause bit 0 */ +#define EXCAUSE1_P 1 /* Last exception cause bit 1 */ +#define EXCAUSE2_P 2 /* Last exception cause bit 2 */ +#define EXCAUSE3_P 3 /* Last exception cause bit 3 */ +#define EXCAUSE4_P 4 /* Last exception cause bit 4 */ +#define EXCAUSE5_P 5 /* Last exception cause bit 5 */ +#define IDLE_REQ_P 12 /* Pending idle mode request, set by IDLE instruction */ +#define SFTRESET_P 13 /* Indicates whether the last reset was a software reset (=1) */ +#define HWERRCAUSE_P 14 /* Last hw error cause bit positions */ +#define HWERRCAUSE0_P 14 /* Last hw error cause bit 0 */ +#define HWERRCAUSE1_P 15 /* Last hw error cause bit 1 */ +#define HWERRCAUSE2_P 16 /* Last hw error cause bit 2 */ +#define HWERRCAUSE3_P 17 /* Last hw error cause bit 3 */ +#define HWERRCAUSE4_P 18 /* Last hw error cause bit 4 */ +#define HWERRCAUSE5_P 19 /* Last hw error cause bit 5 */ +#define HWERRCAUSE6_P 20 /* Last hw error cause bit 6 */ +#define HWERRCAUSE7_P 21 /* Last hw error cause bit 7 */ + +#define EXCAUSE \ + ( MK_BMSK_(EXCAUSE0_P) | \ + MK_BMSK_(EXCAUSE1_P) | \ + MK_BMSK_(EXCAUSE2_P) | \ + MK_BMSK_(EXCAUSE3_P) | \ + MK_BMSK_(EXCAUSE4_P) | \ + MK_BMSK_(EXCAUSE5_P) ) +#define SFTRESET \ + ( MK_BMSK_(SFTRESET_P) ) +#define HWERRCAUSE \ + ( MK_BMSK_(HWERRCAUSE0_P) | \ + MK_BMSK_(HWERRCAUSE1_P) | \ + MK_BMSK_(HWERRCAUSE2_P) | \ + MK_BMSK_(HWERRCAUSE3_P) | \ + MK_BMSK_(HWERRCAUSE4_P) ) + +/* SWRST Masks */ +#define SYSTEM_RESET 0x0007 /* Initiates A System Software Reset */ +#ifdef __ADSPBF561__ +# define DOUBLE_FAULT_A 0x0008 +# define DOUBLE_FAULT_B 0x0010 +# define DOUBLE_FAULT 0x0018 /* Core [A|B] Double Fault Causes Reset */ +# define RESET_DOUBLE_A 0x0800 +# define RESET_DOUBLE_B 0x1000 +# define RESET_DOUBLE 0x1800 /* SW Reset Generated By Core [A|B] Double-Fault */ +# define RESET_WDOG_B 0x2000 +# define RESET_WDOG_A 0x4000 +# define RESET_WDOG 0x6000 /* SW Reset Generated By Watchdog [A|B] Timer */ +#else +# define DOUBLE_FAULT 0x0008 /* Core Double Fault Causes Reset */ +# define RESET_DOUBLE 0x2000 /* SW Reset Generated By Core Double-Fault */ +# define RESET_WDOG 0x4000 /* SW Reset Generated By Watchdog Timer */ +#endif +#define RESET_SOFTWARE 0x8000 /* SW Reset Occurred Since Last Read Of SWRST */ + +/* SYSCFG Masks */ +#define SSSTEP 0x00000001 /* Supervisor Single Step */ +#define CCEN 0x00000002 /* Cycle Counter Enable */ +#define SNEN 0x00000004 /* Self-Nesting Interrupt Enable */ + +#endif |