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authorMatthias Fuchs <matthias.fuchs@esd-electronics.com>2007-12-28 17:07:14 +0100
committerStefan Roese <sr@denx.de>2007-12-28 17:22:09 +0100
commit72c5d52aedcce35e4b4fa5895605554825b6a76f (patch)
tree8f107dc5da0748682c671d95fe815f37c296cc33 /board/esd/pmc440/pmc440.h
parentf6e0f1f61896ce7729ba1bcea2ffbd138d3947f5 (diff)
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ppc4xx: Add initial esd PMC440 board files
This patch adds the first files for the new esd PMC440 boards. The next two patches will complete the PMC440 board support. Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Diffstat (limited to 'board/esd/pmc440/pmc440.h')
-rw-r--r--board/esd/pmc440/pmc440.h154
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__ */