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author | Stefano Babic <sbabic@denx.de> | 2014-07-16 08:51:30 +0200 |
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committer | Stefano Babic <sbabic@denx.de> | 2014-07-16 08:51:30 +0200 |
commit | dab5e3469d294a4e1ffed8407d296a78e02cc01f (patch) | |
tree | c6378034591210b3142ca3add806d52c6ea22b3b /drivers/spi/fsl_qspi.h | |
parent | 14a1613140519a8d0a88e6054c302a8cb3e067a5 (diff) | |
parent | 524123a70761110c5cf3ccc5f52f6d4da071b959 (diff) | |
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Merge branch 'master' of git://git.denx.de/u-boot
Signed-off-by: Stefano Babic <sbabic@denx.de>
Conflicts:
boards.cfg
Diffstat (limited to 'drivers/spi/fsl_qspi.h')
-rw-r--r-- | drivers/spi/fsl_qspi.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/drivers/spi/fsl_qspi.h b/drivers/spi/fsl_qspi.h new file mode 100644 index 0000000..db400e6 --- /dev/null +++ b/drivers/spi/fsl_qspi.h @@ -0,0 +1,127 @@ +/* + * Copyright 2013-2014 Freescale Semiconductor, Inc. + * + * Register definitions for Freescale QSPI + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _FSL_QSPI_H_ +#define _FSL_QSPI_H_ + +struct fsl_qspi_regs { + u32 mcr; + u32 rsvd0[1]; + u32 ipcr; + u32 flshcr; + u32 buf0cr; + u32 buf1cr; + u32 buf2cr; + u32 buf3cr; + u32 bfgencr; + u32 soccr; + u32 rsvd1[2]; + u32 buf0ind; + u32 buf1ind; + u32 buf2ind; + u32 rsvd2[49]; + u32 sfar; + u32 rsvd3[1]; + u32 smpr; + u32 rbsr; + u32 rbct; + u32 rsvd4[15]; + u32 tbsr; + u32 tbdr; + u32 rsvd5[1]; + u32 sr; + u32 fr; + u32 rser; + u32 spndst; + u32 sptrclr; + u32 rsvd6[4]; + u32 sfa1ad; + u32 sfa2ad; + u32 sfb1ad; + u32 sfb2ad; + u32 rsvd7[28]; + u32 rbdr[32]; + u32 rsvd8[32]; + u32 lutkey; + u32 lckcr; + u32 rsvd9[2]; + u32 lut[64]; +}; + +#define QSPI_IPCR_SEQID_SHIFT 24 +#define QSPI_IPCR_SEQID_MASK (0xf << QSPI_IPCR_SEQID_SHIFT) + +#define QSPI_MCR_END_CFD_SHIFT 2 +#define QSPI_MCR_END_CFD_MASK (3 << QSPI_MCR_END_CFD_SHIFT) +#define QSPI_MCR_END_CFD_LE (1 << QSPI_MCR_END_CFD_SHIFT) +#define QSPI_MCR_DDR_EN_SHIFT 7 +#define QSPI_MCR_DDR_EN_MASK (1 << QSPI_MCR_DDR_EN_SHIFT) +#define QSPI_MCR_CLR_RXF_SHIFT 10 +#define QSPI_MCR_CLR_RXF_MASK (1 << QSPI_MCR_CLR_RXF_SHIFT) +#define QSPI_MCR_CLR_TXF_SHIFT 11 +#define QSPI_MCR_CLR_TXF_MASK (1 << QSPI_MCR_CLR_TXF_SHIFT) +#define QSPI_MCR_MDIS_SHIFT 14 +#define QSPI_MCR_MDIS_MASK (1 << QSPI_MCR_MDIS_SHIFT) +#define QSPI_MCR_RESERVED_SHIFT 16 +#define QSPI_MCR_RESERVED_MASK (0xf << QSPI_MCR_RESERVED_SHIFT) + +#define QSPI_SMPR_HSENA_SHIFT 0 +#define QSPI_SMPR_HSENA_MASK (1 << QSPI_SMPR_HSENA_SHIFT) +#define QSPI_SMPR_FSPHS_SHIFT 5 +#define QSPI_SMPR_FSPHS_MASK (1 << QSPI_SMPR_FSPHS_SHIFT) +#define QSPI_SMPR_FSDLY_SHIFT 6 +#define QSPI_SMPR_FSDLY_MASK (1 << QSPI_SMPR_FSDLY_SHIFT) +#define QSPI_SMPR_DDRSMP_SHIFT 16 +#define QSPI_SMPR_DDRSMP_MASK (7 << QSPI_SMPR_DDRSMP_SHIFT) + +#define QSPI_BFGENCR_SEQID_SHIFT 12 +#define QSPI_BFGENCR_SEQID_MASK (0xf << QSPI_BFGENCR_SEQID_SHIFT) +#define QSPI_BFGENCR_PAR_EN_SHIFT 16 +#define QSPI_BFGENCR_PAR_EN_MASK (1 << QSPI_BFGENCR_PAR_EN_SHIFT) + +#define QSPI_RBSR_RDBFL_SHIFT 8 +#define QSPI_RBSR_RDBFL_MASK (0x3f << QSPI_RBSR_RDBFL_SHIFT) + +#define QSPI_RBCT_RXBRD_SHIFT 8 +#define QSPI_RBCT_RXBRD_USEIPS (1 << QSPI_RBCT_RXBRD_SHIFT) + +#define QSPI_SR_BUSY_SHIFT 0 +#define QSPI_SR_BUSY_MASK (1 << QSPI_SR_BUSY_SHIFT) + +#define QSPI_LCKCR_LOCK 0x1 +#define QSPI_LCKCR_UNLOCK 0x2 + +#define LUT_KEY_VALUE 0x5af05af0 + +#define OPRND0_SHIFT 0 +#define OPRND0(x) ((x) << OPRND0_SHIFT) +#define PAD0_SHIFT 8 +#define PAD0(x) ((x) << PAD0_SHIFT) +#define INSTR0_SHIFT 10 +#define INSTR0(x) ((x) << INSTR0_SHIFT) +#define OPRND1_SHIFT 16 +#define OPRND1(x) ((x) << OPRND1_SHIFT) +#define PAD1_SHIFT 24 +#define PAD1(x) ((x) << PAD1_SHIFT) +#define INSTR1_SHIFT 26 +#define INSTR1(x) ((x) << INSTR1_SHIFT) + +#define LUT_CMD 1 +#define LUT_ADDR 2 +#define LUT_DUMMY 3 +#define LUT_READ 7 +#define LUT_WRITE 8 + +#define LUT_PAD1 0 +#define LUT_PAD2 1 +#define LUT_PAD4 2 + +#define ADDR24BIT 0x18 +#define ADDR32BIT 0x20 + +#endif /* _FSL_QSPI_H_ */ |