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author | Peter Pearse <peter.pearse@arm.com> | 2008-01-07 15:34:22 +0000 |
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committer | Peter Pearse <peter.pearse@arm.com> | 2008-01-07 15:34:22 +0000 |
commit | 4985ca5af3767ffe13ea96e1dc26f88c81084414 (patch) | |
tree | 94db0464d5c7c643816dd3b4e823343496c2ed96 /board/esd/pmc440/pmc440.h | |
parent | 2ae64f5135e51bb18753884d1265b99e89b5aedd (diff) | |
parent | 5c740711f0ea5b51414b341b71597c4a0751be74 (diff) | |
download | u-boot-imx-4985ca5af3767ffe13ea96e1dc26f88c81084414.zip u-boot-imx-4985ca5af3767ffe13ea96e1dc26f88c81084414.tar.gz u-boot-imx-4985ca5af3767ffe13ea96e1dc26f88c81084414.tar.bz2 |
Merge with git://www.denx.de/git/u-boot.git
Diffstat (limited to 'board/esd/pmc440/pmc440.h')
-rw-r--r-- | board/esd/pmc440/pmc440.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/board/esd/pmc440/pmc440.h b/board/esd/pmc440/pmc440.h new file mode 100644 index 0000000..7e70fd1 --- /dev/null +++ b/board/esd/pmc440/pmc440.h @@ -0,0 +1,154 @@ +/* + * (C) Copyright 2007 + * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __PMC440_H__ +#define __PMC440_H__ + + +/*----------------------------------------------------------------------- + * GPIOs + */ +#define GPIO1_INTA_FAKE (0x80000000 >> (45-32)) /* GPIO45 OD */ +#define GPIO1_NONMONARCH (0x80000000 >> (63-32)) /* GPIO63 I */ +#define GPIO1_PPC_EREADY (0x80000000 >> (62-32)) /* GPIO62 I/O */ +#define GPIO1_M66EN (0x80000000 >> (61-32)) /* GPIO61 I */ +#define GPIO1_POST_N (0x80000000 >> (60-32)) /* GPIO60 O */ +#define GPIO1_IOEN_N (0x80000000 >> (50-32)) /* GPIO50 O */ +#define GPIO1_HWID_MASK (0xf0000000 >> (56-32)) /* GPIO56..59 I */ + +#define GPIO1_USB_PWR_N (0x80000000 >> (32-32)) /* GPIO32 I */ +#define GPIO0_LED_RUN_N (0x80000000 >> 30) /* GPIO30 O */ +#define GPIO0_EP_EEP (0x80000000 >> 23) /* GPIO23 O */ +#define GPIO0_USB_ID (0x80000000 >> 21) /* GPIO21 I */ +#define GPIO0_USB_PRSNT (0x80000000 >> 20) /* GPIO20 I */ +#define GPIO0_SELF_RST (0x80000000 >> 6) /* GPIO6 OD */ + +/* FPGA programming pin configuration */ +#define GPIO1_FPGA_PRG (0x80000000 >> (53-32)) /* FPGA program pin (ppc output) */ +#define GPIO1_FPGA_CLK (0x80000000 >> (51-32)) /* FPGA clk pin (ppc output) */ +#define GPIO1_FPGA_DATA (0x80000000 >> (52-32)) /* FPGA data pin (ppc output) */ +#define GPIO1_FPGA_DONE (0x80000000 >> (55-32)) /* FPGA done pin (ppc input) */ +#define GPIO1_FPGA_INIT (0x80000000 >> (54-32)) /* FPGA init pin (ppc input) */ +#define GPIO0_FPGA_FORCEINIT (0x80000000 >> 27) /* low: force INIT# low */ + +/*----------------------------------------------------------------------- + * FPGA interface + */ +#define FPGA_BA CFG_FPGA_BASE0 +#define FPGA_OUT32(p,v) out_be32(((void*)(p)), (v)) +#define FPGA_IN32(p) in_be32((void*)(p)) +#define FPGA_SETBITS(p,v) out_be32(((void*)(p)), in_be32((void*)(p)) | (v)) +#define FPGA_CLRBITS(p,v) out_be32(((void*)(p)), in_be32((void*)(p)) & ~(v)) + +struct pmc440_fifo_s { + u32 data; + u32 ctrl; +}; + +/* fifo ctrl register */ +#define FIFO_IE (1 << 15) +#define FIFO_OVERFLOW (1 << 10) +#define FIFO_EMPTY (1 << 9) +#define FIFO_FULL (1 << 8) +#define FIFO_LEVEL_MASK 0x000000ff + +#define FIFO_COUNT 4 + +struct pmc440_fpga_s { + u32 ctrla; + u32 status; + u32 ctrlb; + u32 pad1[0x40 / sizeof(u32) - 3]; + u32 irig_time; /* offset: 0x0040 */ + u32 irig_tod; + u32 irig_cf; + u32 pad2; + u32 irig_rx_time; /* offset: 0x0050 */ + u32 pad3[3]; + u32 hostctrl; /* offset: 0x0060 */ + u32 pad4[0x20 / sizeof(u32) - 1]; + struct pmc440_fifo_s fifo[FIFO_COUNT]; /* 0x0080..0x009f */ +}; + +typedef struct pmc440_fpga_s pmc440_fpga_t; + +/* ctrl register */ +#define CTRL_HOST_IE (1 << 8) + +/* outputs */ +#define RESET_EN (1 << 31) +#define CLOCK_EN (1 << 30) +#define RESET_OUT (1 << 19) +#define CLOCK_OUT (1 << 22) +#define RESET_OUT (1 << 19) +#define IRIGB_R_OUT (1 << 14) + + +/* status register */ +#define STATUS_VERSION_SHIFT 24 +#define STATUS_VERSION_MASK 0xff000000 +#define STATUS_HWREV_SHIFT 20 +#define STATUS_HWREV_MASK 0x00f00000 + +#define STATUS_CAN_ISF (1 << 11) +#define STATUS_CSTM_ISF (1 << 10) +#define STATUS_FIFO_ISF (1 << 9) +#define STATUS_HOST_ISF (1 << 8) + + +/* inputs */ +#define RESET_IN (1 << 0) +#define CLOCK_IN (1 << 1) +#define IRIGB_R_IN (1 << 5) + + +/* hostctrl register */ +#define HOSTCTRL_PMCRSTOUT_GATE (1 << 17) +#define HOSTCTRL_PMCRSTOUT_FLAG (1 << 16) +#define HOSTCTRL_CSTM1IE_GATE (1 << 7) +#define HOSTCTRL_CSTM1IW_FLAG (1 << 6) +#define HOSTCTRL_CSTM0IE_GATE (1 << 5) +#define HOSTCTRL_CSTM0IW_FLAG (1 << 4) +#define HOSTCTRL_FIFOIE_GATE (1 << 3) +#define HOSTCTRL_FIFOIE_FLAG (1 << 2) +#define HOSTCTRL_HCINT_GATE (1 << 1) +#define HOSTCTRL_HCINT_FLAG (1 << 0) + +#define NGCC_CTRL_BASE (CFG_FPGA_BASE0 + 0x80000) +#define NGCC_CTRL_FPGARST_N (1 << 2) + +/*----------------------------------------------------------------------- + * FPGA to PPC interrupt + */ +#define IRQ0_FPGA (32+28) /* UIC1 - FPGA internal */ +#define IRQ1_FPGA (32+30) /* UIC1 - custom module */ +#define IRQ2_FPGA (64+ 3) /* UIC2 - custom module / CAN */ +#define IRQ_ETH0 (64+ 4) /* UIC2 */ +#define IRQ_ETH1 ( 27) /* UIC0 */ +#define IRQ_RTC (64+ 0) /* UIC2 */ +#define IRQ_PCIA (64+ 1) /* UIC2 */ +#define IRQ_PCIB (32+18) /* UIC1 */ +#define IRQ_PCIC (32+19) /* UIC1 */ +#define IRQ_PCID (32+20) /* UIC1 */ + +#endif /* __PMC440_H__ */ |