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1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * common routine and memory layout for Tundra TSI108(Grendel) host bridge
4 * memory controller.
5 *
6 * Author: Jacob Pan (jacob.pan@freescale.com)
7 * Alex Bounine (alexandreb@tundra.com)
8 *
9 * Copyright 2004-2006 Freescale Semiconductor, Inc.
10 */
11
12#ifndef __PPC_KERNEL_TSI108_H
13#define __PPC_KERNEL_TSI108_H
14
15#include <asm/pci-bridge.h>
16
17/* Size of entire register space */
18#define TSI108_REG_SIZE (0x10000)
19
20/* Sizes of register spaces for individual blocks */
21#define TSI108_HLP_SIZE 0x1000
22#define TSI108_PCI_SIZE 0x1000
23#define TSI108_CLK_SIZE 0x1000
24#define TSI108_PB_SIZE 0x1000
25#define TSI108_SD_SIZE 0x1000
26#define TSI108_DMA_SIZE 0x1000
27#define TSI108_ETH_SIZE 0x1000
28#define TSI108_I2C_SIZE 0x400
29#define TSI108_MPIC_SIZE 0x400
30#define TSI108_UART0_SIZE 0x200
31#define TSI108_GPIO_SIZE 0x200
32#define TSI108_UART1_SIZE 0x200
33
34/* Offsets within Tsi108(A) CSR space for individual blocks */
35#define TSI108_HLP_OFFSET 0x0000
36#define TSI108_PCI_OFFSET 0x1000
37#define TSI108_CLK_OFFSET 0x2000
38#define TSI108_PB_OFFSET 0x3000
39#define TSI108_SD_OFFSET 0x4000
40#define TSI108_DMA_OFFSET 0x5000
41#define TSI108_ETH_OFFSET 0x6000
42#define TSI108_I2C_OFFSET 0x7000
43#define TSI108_MPIC_OFFSET 0x7400
44#define TSI108_UART0_OFFSET 0x7800
45#define TSI108_GPIO_OFFSET 0x7A00
46#define TSI108_UART1_OFFSET 0x7C00
47
48/* Tsi108 registers used by common code components */
49#define TSI108_PCI_CSR (0x004)
50#define TSI108_PCI_IRP_CFG_CTL (0x180)
51#define TSI108_PCI_IRP_STAT (0x184)
52#define TSI108_PCI_IRP_ENABLE (0x188)
53#define TSI108_PCI_IRP_INTAD (0x18C)
54
55#define TSI108_PCI_IRP_STAT_P_INT (0x00400000)
56#define TSI108_PCI_IRP_ENABLE_P_INT (0x00400000)
57
58#define TSI108_CG_PWRUP_STATUS (0x234)
59
60#define TSI108_PB_ISR (0x00C)
61#define TSI108_PB_ERRCS (0x404)
62#define TSI108_PB_AERR (0x408)
63
64#define TSI108_PB_ERRCS_ES (1 << 1)
65#define TSI108_PB_ISR_PBS_RD_ERR (1 << 8)
66
67#define TSI108_PCI_CFG_SIZE (0x01000000)
68
69/*
70 * PHY Configuration Options
71 *
72 * Specify "bcm54xx" in the compatible property of your device tree phy
73 * nodes if your board uses the Broadcom PHYs
74 */
75#define TSI108_PHY_MV88E 0 /* Marvel 88Exxxx PHY */
76#define TSI108_PHY_BCM54XX 1 /* Broadcom BCM54xx PHY */
77
78/* Global variables */
79
80extern u32 tsi108_pci_cfg_base;
81/* Exported functions */
82
83extern int tsi108_direct_write_config(struct pci_bus *bus, unsigned int devfn,
84 int offset, int len, u32 val);
85extern int tsi108_direct_read_config(struct pci_bus *bus, unsigned int devfn,
86 int offset, int len, u32 * val);
87extern void tsi108_clear_pci_error(u32 pci_cfg_base);
88
89extern phys_addr_t get_csrbase(void);
90
91typedef struct {
92 u32 regs; /* hw registers base address */
93 u32 phyregs; /* phy registers base address */
94 u16 phy; /* phy address */
95 u16 irq_num; /* irq number */
96 u8 mac_addr[6]; /* phy mac address */
97 u16 phy_type; /* type of phy on board */
98} hw_info;
99
100extern u32 get_vir_csrbase(void);
101extern u32 tsi108_csr_vir_base;
102
103static inline u32 tsi108_read_reg(u32 reg_offset)
104{
105 return in_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset));
106}
107
108static inline void tsi108_write_reg(u32 reg_offset, u32 val)
109{
110 out_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset), val);
111}
112
113#endif /* __PPC_KERNEL_TSI108_H */
1/*
2 * common routine and memory layout for Tundra TSI108(Grendel) host bridge
3 * memory controller.
4 *
5 * Author: Jacob Pan (jacob.pan@freescale.com)
6 * Alex Bounine (alexandreb@tundra.com)
7 *
8 * Copyright 2004-2006 Freescale Semiconductor, Inc.
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version
13 * 2 of the License, or (at your option) any later version.
14 */
15
16#ifndef __PPC_KERNEL_TSI108_H
17#define __PPC_KERNEL_TSI108_H
18
19#include <asm/pci-bridge.h>
20
21/* Size of entire register space */
22#define TSI108_REG_SIZE (0x10000)
23
24/* Sizes of register spaces for individual blocks */
25#define TSI108_HLP_SIZE 0x1000
26#define TSI108_PCI_SIZE 0x1000
27#define TSI108_CLK_SIZE 0x1000
28#define TSI108_PB_SIZE 0x1000
29#define TSI108_SD_SIZE 0x1000
30#define TSI108_DMA_SIZE 0x1000
31#define TSI108_ETH_SIZE 0x1000
32#define TSI108_I2C_SIZE 0x400
33#define TSI108_MPIC_SIZE 0x400
34#define TSI108_UART0_SIZE 0x200
35#define TSI108_GPIO_SIZE 0x200
36#define TSI108_UART1_SIZE 0x200
37
38/* Offsets within Tsi108(A) CSR space for individual blocks */
39#define TSI108_HLP_OFFSET 0x0000
40#define TSI108_PCI_OFFSET 0x1000
41#define TSI108_CLK_OFFSET 0x2000
42#define TSI108_PB_OFFSET 0x3000
43#define TSI108_SD_OFFSET 0x4000
44#define TSI108_DMA_OFFSET 0x5000
45#define TSI108_ETH_OFFSET 0x6000
46#define TSI108_I2C_OFFSET 0x7000
47#define TSI108_MPIC_OFFSET 0x7400
48#define TSI108_UART0_OFFSET 0x7800
49#define TSI108_GPIO_OFFSET 0x7A00
50#define TSI108_UART1_OFFSET 0x7C00
51
52/* Tsi108 registers used by common code components */
53#define TSI108_PCI_CSR (0x004)
54#define TSI108_PCI_IRP_CFG_CTL (0x180)
55#define TSI108_PCI_IRP_STAT (0x184)
56#define TSI108_PCI_IRP_ENABLE (0x188)
57#define TSI108_PCI_IRP_INTAD (0x18C)
58
59#define TSI108_PCI_IRP_STAT_P_INT (0x00400000)
60#define TSI108_PCI_IRP_ENABLE_P_INT (0x00400000)
61
62#define TSI108_CG_PWRUP_STATUS (0x234)
63
64#define TSI108_PB_ISR (0x00C)
65#define TSI108_PB_ERRCS (0x404)
66#define TSI108_PB_AERR (0x408)
67
68#define TSI108_PB_ERRCS_ES (1 << 1)
69#define TSI108_PB_ISR_PBS_RD_ERR (1 << 8)
70
71#define TSI108_PCI_CFG_SIZE (0x01000000)
72
73/*
74 * PHY Configuration Options
75 *
76 * Specify "bcm54xx" in the compatible property of your device tree phy
77 * nodes if your board uses the Broadcom PHYs
78 */
79#define TSI108_PHY_MV88E 0 /* Marvel 88Exxxx PHY */
80#define TSI108_PHY_BCM54XX 1 /* Broadcom BCM54xx PHY */
81
82/* Global variables */
83
84extern u32 tsi108_pci_cfg_base;
85/* Exported functions */
86
87extern int tsi108_direct_write_config(struct pci_bus *bus, unsigned int devfn,
88 int offset, int len, u32 val);
89extern int tsi108_direct_read_config(struct pci_bus *bus, unsigned int devfn,
90 int offset, int len, u32 * val);
91extern void tsi108_clear_pci_error(u32 pci_cfg_base);
92
93extern phys_addr_t get_csrbase(void);
94
95typedef struct {
96 u32 regs; /* hw registers base address */
97 u32 phyregs; /* phy registers base address */
98 u16 phy; /* phy address */
99 u16 irq_num; /* irq number */
100 u8 mac_addr[6]; /* phy mac address */
101 u16 phy_type; /* type of phy on board */
102} hw_info;
103
104extern u32 get_vir_csrbase(void);
105extern u32 tsi108_csr_vir_base;
106
107static inline u32 tsi108_read_reg(u32 reg_offset)
108{
109 return in_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset));
110}
111
112static inline void tsi108_write_reg(u32 reg_offset, u32 val)
113{
114 out_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset), val);
115}
116
117#endif /* __PPC_KERNEL_TSI108_H */