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authorTom Rini <trini@ti.com>2013-07-25 08:22:08 -0400
committerTom Rini <trini@ti.com>2013-07-25 08:51:51 -0400
commitaaf5e825606a70ddc8fca8e366d8c16a6fd3cc7c (patch)
tree64eaea4d396dce4e0a30bb955b8240d4b199cdca /include/faraday
parent0b17998e509e5614633aee0a3c5d6248f8bc580b (diff)
parentc54fd3efa497876a33cc3c6e7df514ae53abc729 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-nds32
Diffstat (limited to 'include/faraday')
-rw-r--r--include/faraday/ftpci100.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/include/faraday/ftpci100.h b/include/faraday/ftpci100.h
new file mode 100644
index 0000000..43152aa
--- /dev/null
+++ b/include/faraday/ftpci100.h
@@ -0,0 +1,84 @@
+/*
+ * Faraday FTPCI100 PCI Bridge Controller Device Driver Implementation
+ *
+ * Copyright (C) 2010 Andes Technology Corporation
+ * Gavin Guo, Andes Technology Corporation <gavinguo@andestech.com>
+ * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __FTPCI100_H
+#define __FTPCI100_H
+
+/* AHB Control Registers */
+struct ftpci100_ahbc {
+ unsigned int iosize; /* 0x00 - I/O Space Size Signal */
+ unsigned int prot; /* 0x04 - AHB Protection */
+ unsigned int rsved[8]; /* 0x08-0x24 - Reserved */
+ unsigned int conf; /* 0x28 - PCI Configuration */
+ unsigned int data; /* 0x2c - PCI Configuration DATA */
+};
+
+/*
+ * FTPCI100_IOSIZE_REG's constant definitions
+ */
+#define FTPCI100_BASE_IO_SIZE(x) (ffs(x) - 1) /* 1M - 2048M */
+
+/*
+ * PCI Configuration Register
+ */
+#define PCI_INT_MASK 0x4c
+#define PCI_MEM_BASE_SIZE1 0x50
+#define PCI_MEM_BASE_SIZE2 0x54
+#define PCI_MEM_BASE_SIZE3 0x58
+
+/*
+ * PCI_INT_MASK's bit definitions
+ */
+#define PCI_INTA_ENABLE (1 << 22)
+#define PCI_INTB_ENABLE (1 << 23)
+#define PCI_INTC_ENABLE (1 << 24)
+#define PCI_INTD_ENABLE (1 << 25)
+
+/*
+ * PCI_MEM_BASE_SIZE1's constant definitions
+ */
+#define FTPCI100_BASE_ADR_SIZE(x) ((ffs(x) - 1) << 16) /* 1M - 2048M */
+
+#define FTPCI100_MAX_FUNCTIONS 20
+#define PCI_IRQ_LINES 4
+
+#define MAX_BUS_NUM 256
+#define MAX_DEV_NUM 32
+#define MAX_FUN_NUM 8
+
+#define PCI_MAX_BAR_PER_FUNC 6
+
+/*
+ * PCI_MEM_SIZE
+ */
+#define FTPCI100_MEM_SIZE(x) (ffs(x) << 24)
+
+/* This definition is used by pci_ftpci_init() */
+#define FTPCI100_BRIDGE_VENDORID 0x159b
+#define FTPCI100_BRIDGE_DEVICEID 0x4321
+
+void pci_ftpci_init(void);
+
+struct pcibar {
+ unsigned int size;
+ unsigned int addr;
+};
+
+struct pci_config {
+ unsigned int bus;
+ unsigned int dev; /* device */
+ unsigned int func;
+ unsigned int pin;
+ unsigned short v_id; /* vendor id */
+ unsigned short d_id; /* device id */
+ struct pcibar bar[PCI_MAX_BAR_PER_FUNC + 1];
+};
+
+#endif