upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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220 lines
13 KiB
220 lines
13 KiB
/*
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* ATAPI Masks
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*/
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#ifndef __BFIN_PERIPHERAL_PATA__
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#define __BFIN_PERIPHERAL_PATA__
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/* Bit masks for ATAPI_CONTROL */
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#define PIO_START 0x1 /* Start PIO/Reg Op */
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#define MULTI_START 0x2 /* Start Multi-DMA Op */
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#define ULTRA_START 0x4 /* Start Ultra-DMA Op */
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#define XFER_DIR 0x8 /* Transfer Direction */
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#define IORDY_EN 0x10 /* IORDY Enable */
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#define FIFO_FLUSH 0x20 /* Flush FIFOs */
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#define SOFT_RST 0x40 /* Soft Reset */
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#define DEV_RST 0x80 /* Device Reset */
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#define TFRCNT_RST 0x100 /* Trans Count Reset */
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#define END_ON_TERM 0x200 /* End/Terminate Select */
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#define PIO_USE_DMA 0x400 /* PIO-DMA Enable */
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#define UDMAIN_FIFO_THRS 0xf000 /* Ultra DMA-IN FIFO Threshold */
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/* Bit masks for ATAPI_STATUS */
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#define PIO_XFER_ON 0x1 /* PIO transfer in progress */
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#define MULTI_XFER_ON 0x2 /* Multi-word DMA transfer in progress */
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#define ULTRA_XFER_ON 0x4 /* Ultra DMA transfer in progress */
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#define ULTRA_IN_FL 0xf0 /* Ultra DMA Input FIFO Level */
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/* Bit masks for ATAPI_DEV_ADDR */
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#define DEV_ADDR 0x1f /* Device Address */
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/* Bit masks for ATAPI_INT_MASK */
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#define ATAPI_DEV_INT_MASK 0x1 /* Device interrupt mask */
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#define PIO_DONE_MASK 0x2 /* PIO transfer done interrupt mask */
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#define MULTI_DONE_MASK 0x4 /* Multi-DMA transfer done interrupt mask */
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#define UDMAIN_DONE_MASK 0x8 /* Ultra-DMA in transfer done interrupt mask */
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#define UDMAOUT_DONE_MASK 0x10 /* Ultra-DMA out transfer done interrupt mask */
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#define HOST_TERM_XFER_MASK 0x20 /* Host terminate current transfer interrupt mask */
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#define MULTI_TERM_MASK 0x40 /* Device terminate Multi-DMA transfer interrupt mask */
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#define UDMAIN_TERM_MASK 0x80 /* Device terminate Ultra-DMA-in transfer interrupt mask */
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#define UDMAOUT_TERM_MASK 0x100 /* Device terminate Ultra-DMA-out transfer interrupt mask */
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/* Bit masks for ATAPI_INT_STATUS */
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#define ATAPI_DEV_INT 0x1 /* Device interrupt status */
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#define PIO_DONE_INT 0x2 /* PIO transfer done interrupt status */
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#define MULTI_DONE_INT 0x4 /* Multi-DMA transfer done interrupt status */
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#define UDMAIN_DONE_INT 0x8 /* Ultra-DMA in transfer done interrupt status */
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#define UDMAOUT_DONE_INT 0x10 /* Ultra-DMA out transfer done interrupt status */
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#define HOST_TERM_XFER_INT 0x20 /* Host terminate current transfer interrupt status */
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#define MULTI_TERM_INT 0x40 /* Device terminate Multi-DMA transfer interrupt status */
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#define UDMAIN_TERM_INT 0x80 /* Device terminate Ultra-DMA-in transfer interrupt status */
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#define UDMAOUT_TERM_INT 0x100 /* Device terminate Ultra-DMA-out transfer interrupt status */
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/* Bit masks for ATAPI_LINE_STATUS */
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#define ATAPI_INTR 0x1 /* Device interrupt to host line status */
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#define ATAPI_DASP 0x2 /* Device dasp to host line status */
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#define ATAPI_CS0N 0x4 /* ATAPI chip select 0 line status */
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#define ATAPI_CS1N 0x8 /* ATAPI chip select 1 line status */
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#define ATAPI_ADDR 0x70 /* ATAPI address line status */
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#define ATAPI_DMAREQ 0x80 /* ATAPI DMA request line status */
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#define ATAPI_DMAACKN 0x100 /* ATAPI DMA acknowledge line status */
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#define ATAPI_DIOWN 0x200 /* ATAPI write line status */
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#define ATAPI_DIORN 0x400 /* ATAPI read line status */
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#define ATAPI_IORDY 0x800 /* ATAPI IORDY line status */
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/* Bit masks for ATAPI_SM_STATE */
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#define PIO_CSTATE 0xf /* PIO mode state machine current state */
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#define DMA_CSTATE 0xf0 /* DMA mode state machine current state */
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#define UDMAIN_CSTATE 0xf00 /* Ultra DMA-In mode state machine current state */
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#define UDMAOUT_CSTATE 0xf000 /* ATAPI IORDY line status */
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/* Bit masks for ATAPI_TERMINATE */
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#define ATAPI_HOST_TERM 0x1 /* Host terminationation */
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/* Bit masks for ATAPI_REG_TIM_0 */
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#define T2_REG 0xff /* End of cycle time for register access transfers */
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#define TEOC_REG 0xff00 /* Selects DIOR/DIOW pulsewidth */
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/* Bit masks for ATAPI_PIO_TIM_0 */
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#define T1_REG 0xf /* Time from address valid to DIOR/DIOW */
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#define T2_REG_PIO 0xff0 /* DIOR/DIOW pulsewidth */
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#define T4_REG 0xf000 /* DIOW data hold */
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/* Bit masks for ATAPI_PIO_TIM_1 */
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#define TEOC_REG_PIO 0xff /* End of cycle time for PIO access transfers. */
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/* Bit masks for ATAPI_MULTI_TIM_0 */
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#define TD 0xff /* DIOR/DIOW asserted pulsewidth */
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#define TM 0xff00 /* Time from address valid to DIOR/DIOW */
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/* Bit masks for ATAPI_MULTI_TIM_1 */
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#define TKW 0xff /* Selects DIOW negated pulsewidth */
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#define TKR 0xff00 /* Selects DIOR negated pulsewidth */
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/* Bit masks for ATAPI_MULTI_TIM_2 */
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#define TH 0xff /* Selects DIOW data hold */
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#define TEOC 0xff00 /* Selects end of cycle for DMA */
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/* Bit masks for ATAPI_ULTRA_TIM_0 */
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#define TACK 0xff /* Selects setup and hold times for TACK */
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#define TENV 0xff00 /* Selects envelope time */
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/* Bit masks for ATAPI_ULTRA_TIM_1 */
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#define TDVS 0xff /* Selects data valid setup time */
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#define TCYC_TDVS 0xff00 /* Selects cycle time - TDVS time */
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/* Bit masks for ATAPI_ULTRA_TIM_2 */
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#define TSS 0xff /* Selects time from STROBE edge to negation of DMARQ or assertion of STOP */
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#define TMLI 0xff00 /* Selects interlock time */
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/* Bit masks for ATAPI_ULTRA_TIM_3 */
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#define TZAH 0xff /* Selects minimum delay required for output */
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#define READY_PAUSE 0xff00 /* Selects ready to pause */
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/* Bit masks for ATAPI_CONTROL */
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#define PIO_START 0x1 /* Start PIO/Reg Op */
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#define MULTI_START 0x2 /* Start Multi-DMA Op */
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#define ULTRA_START 0x4 /* Start Ultra-DMA Op */
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#define XFER_DIR 0x8 /* Transfer Direction */
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#define IORDY_EN 0x10 /* IORDY Enable */
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#define FIFO_FLUSH 0x20 /* Flush FIFOs */
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#define SOFT_RST 0x40 /* Soft Reset */
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#define DEV_RST 0x80 /* Device Reset */
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#define TFRCNT_RST 0x100 /* Trans Count Reset */
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#define END_ON_TERM 0x200 /* End/Terminate Select */
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#define PIO_USE_DMA 0x400 /* PIO-DMA Enable */
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#define UDMAIN_FIFO_THRS 0xf000 /* Ultra DMA-IN FIFO Threshold */
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/* Bit masks for ATAPI_STATUS */
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#define PIO_XFER_ON 0x1 /* PIO transfer in progress */
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#define MULTI_XFER_ON 0x2 /* Multi-word DMA transfer in progress */
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#define ULTRA_XFER_ON 0x4 /* Ultra DMA transfer in progress */
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#define ULTRA_IN_FL 0xf0 /* Ultra DMA Input FIFO Level */
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/* Bit masks for ATAPI_DEV_ADDR */
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#define DEV_ADDR 0x1f /* Device Address */
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/* Bit masks for ATAPI_INT_MASK */
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#define ATAPI_DEV_INT_MASK 0x1 /* Device interrupt mask */
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#define PIO_DONE_MASK 0x2 /* PIO transfer done interrupt mask */
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#define MULTI_DONE_MASK 0x4 /* Multi-DMA transfer done interrupt mask */
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#define UDMAIN_DONE_MASK 0x8 /* Ultra-DMA in transfer done interrupt mask */
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#define UDMAOUT_DONE_MASK 0x10 /* Ultra-DMA out transfer done interrupt mask */
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#define HOST_TERM_XFER_MASK 0x20 /* Host terminate current transfer interrupt mask */
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#define MULTI_TERM_MASK 0x40 /* Device terminate Multi-DMA transfer interrupt mask */
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#define UDMAIN_TERM_MASK 0x80 /* Device terminate Ultra-DMA-in transfer interrupt mask */
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#define UDMAOUT_TERM_MASK 0x100 /* Device terminate Ultra-DMA-out transfer interrupt mask */
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/* Bit masks for ATAPI_INT_STATUS */
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#define ATAPI_DEV_INT 0x1 /* Device interrupt status */
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#define PIO_DONE_INT 0x2 /* PIO transfer done interrupt status */
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#define MULTI_DONE_INT 0x4 /* Multi-DMA transfer done interrupt status */
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#define UDMAIN_DONE_INT 0x8 /* Ultra-DMA in transfer done interrupt status */
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#define UDMAOUT_DONE_INT 0x10 /* Ultra-DMA out transfer done interrupt status */
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#define HOST_TERM_XFER_INT 0x20 /* Host terminate current transfer interrupt status */
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#define MULTI_TERM_INT 0x40 /* Device terminate Multi-DMA transfer interrupt status */
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#define UDMAIN_TERM_INT 0x80 /* Device terminate Ultra-DMA-in transfer interrupt status */
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#define UDMAOUT_TERM_INT 0x100 /* Device terminate Ultra-DMA-out transfer interrupt status */
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/* Bit masks for ATAPI_LINE_STATUS */
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#define ATAPI_INTR 0x1 /* Device interrupt to host line status */
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#define ATAPI_DASP 0x2 /* Device dasp to host line status */
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#define ATAPI_CS0N 0x4 /* ATAPI chip select 0 line status */
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#define ATAPI_CS1N 0x8 /* ATAPI chip select 1 line status */
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#define ATAPI_ADDR 0x70 /* ATAPI address line status */
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#define ATAPI_DMAREQ 0x80 /* ATAPI DMA request line status */
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#define ATAPI_DMAACKN 0x100 /* ATAPI DMA acknowledge line status */
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#define ATAPI_DIOWN 0x200 /* ATAPI write line status */
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#define ATAPI_DIORN 0x400 /* ATAPI read line status */
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#define ATAPI_IORDY 0x800 /* ATAPI IORDY line status */
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/* Bit masks for ATAPI_SM_STATE */
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#define PIO_CSTATE 0xf /* PIO mode state machine current state */
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#define DMA_CSTATE 0xf0 /* DMA mode state machine current state */
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#define UDMAIN_CSTATE 0xf00 /* Ultra DMA-In mode state machine current state */
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#define UDMAOUT_CSTATE 0xf000 /* ATAPI IORDY line status */
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/* Bit masks for ATAPI_TERMINATE */
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#define ATAPI_HOST_TERM 0x1 /* Host terminationation */
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/* Bit masks for ATAPI_REG_TIM_0 */
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#define T2_REG 0xff /* End of cycle time for register access transfers */
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#define TEOC_REG 0xff00 /* Selects DIOR/DIOW pulsewidth */
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/* Bit masks for ATAPI_PIO_TIM_0 */
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#define T1_REG 0xf /* Time from address valid to DIOR/DIOW */
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#define T2_REG_PIO 0xff0 /* DIOR/DIOW pulsewidth */
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#define T4_REG 0xf000 /* DIOW data hold */
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/* Bit masks for ATAPI_PIO_TIM_1 */
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#define TEOC_REG_PIO 0xff /* End of cycle time for PIO access transfers. */
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/* Bit masks for ATAPI_MULTI_TIM_0 */
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#define TD 0xff /* DIOR/DIOW asserted pulsewidth */
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#define TM 0xff00 /* Time from address valid to DIOR/DIOW */
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/* Bit masks for ATAPI_MULTI_TIM_1 */
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#define TKW 0xff /* Selects DIOW negated pulsewidth */
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#define TKR 0xff00 /* Selects DIOR negated pulsewidth */
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/* Bit masks for ATAPI_MULTI_TIM_2 */
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#define TH 0xff /* Selects DIOW data hold */
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#define TEOC 0xff00 /* Selects end of cycle for DMA */
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/* Bit masks for ATAPI_ULTRA_TIM_0 */
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#define TACK 0xff /* Selects setup and hold times for TACK */
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#define TENV 0xff00 /* Selects envelope time */
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/* Bit masks for ATAPI_ULTRA_TIM_1 */
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#define TDVS 0xff /* Selects data valid setup time */
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#define TCYC_TDVS 0xff00 /* Selects cycle time - TDVS time */
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/* Bit masks for ATAPI_ULTRA_TIM_2 */
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#define TSS 0xff /* Selects time from STROBE edge to negation of DMARQ or assertion of STOP */
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#define TMLI 0xff00 /* Selects interlock time */
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/* Bit masks for ATAPI_ULTRA_TIM_3 */
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#define TZAH 0xff /* Selects minimum delay required for output */
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#define READY_PAUSE 0xff00 /* Selects ready to pause */
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#endif /* __BFIN_PERIPHERAL_PATA__ */
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