]>
Commit | Line | Data |
---|---|---|
74ba9207 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
edb6310a DL |
2 | /* |
3 | * pnx833x.h: Register mappings for PNX833X. | |
4 | * | |
5 | * Copyright 2008 NXP Semiconductors | |
6 | * Chris Steel <chris.steel@nxp.com> | |
7 | * Daniel Laird <daniel.j.laird@nxp.com> | |
edb6310a DL |
8 | */ |
9 | #ifndef __ASM_MIPS_MACH_PNX833X_PNX833X_H | |
10 | #define __ASM_MIPS_MACH_PNX833X_PNX833X_H | |
11 | ||
12 | /* All regs are accessed in KSEG1 */ | |
13 | #define PNX833X_BASE (0xa0000000ul + 0x17E00000ul) | |
14 | ||
15 | #define PNX833X_REG(offs) (*((volatile unsigned long *)(PNX833X_BASE + offs))) | |
16 | ||
17 | /* Registers are named exactly as in PNX833X docs, just with PNX833X_ prefix */ | |
18 | ||
19 | /* Read access to multibit fields */ | |
20 | #define PNX833X_BIT(val, reg, field) ((val) & PNX833X_##reg##_##field) | |
21 | #define PNX833X_REGBIT(reg, field) PNX833X_BIT(PNX833X_##reg, reg, field) | |
22 | ||
23 | /* Use PNX833X_FIELD to extract a field from val */ | |
24 | #define PNX_FIELD(cpu, val, reg, field) \ | |
25 | (((val) & PNX##cpu##_##reg##_##field##_MASK) >> \ | |
26 | PNX##cpu##_##reg##_##field##_SHIFT) | |
27 | #define PNX833X_FIELD(val, reg, field) PNX_FIELD(833X, val, reg, field) | |
28 | #define PNX8330_FIELD(val, reg, field) PNX_FIELD(8330, val, reg, field) | |
29 | #define PNX8335_FIELD(val, reg, field) PNX_FIELD(8335, val, reg, field) | |
30 | ||
31 | /* Use PNX833X_REGFIELD to extract a field from a register */ | |
32 | #define PNX833X_REGFIELD(reg, field) PNX833X_FIELD(PNX833X_##reg, reg, field) | |
33 | #define PNX8330_REGFIELD(reg, field) PNX8330_FIELD(PNX8330_##reg, reg, field) | |
34 | #define PNX8335_REGFIELD(reg, field) PNX8335_FIELD(PNX8335_##reg, reg, field) | |
35 | ||
36 | ||
37 | #define PNX_WRITEFIELD(cpu, val, reg, field) \ | |
38 | (PNX##cpu##_##reg = (PNX##cpu##_##reg & ~(PNX##cpu##_##reg##_##field##_MASK)) | \ | |
39 | ((val) << PNX##cpu##_##reg##_##field##_SHIFT)) | |
40 | #define PNX833X_WRITEFIELD(val, reg, field) \ | |
41 | PNX_WRITEFIELD(833X, val, reg, field) | |
42 | #define PNX8330_WRITEFIELD(val, reg, field) \ | |
43 | PNX_WRITEFIELD(8330, val, reg, field) | |
44 | #define PNX8335_WRITEFIELD(val, reg, field) \ | |
45 | PNX_WRITEFIELD(8335, val, reg, field) | |
46 | ||
47 | ||
48 | /* Macros to detect CPU type */ | |
49 | ||
50 | #define PNX833X_CONFIG_MODULE_ID PNX833X_REG(0x7FFC) | |
51 | #define PNX833X_CONFIG_MODULE_ID_MAJREV_MASK 0x0000f000 | |
52 | #define PNX833X_CONFIG_MODULE_ID_MAJREV_SHIFT 12 | |
53 | #define PNX8330_CONFIG_MODULE_MAJREV 4 | |
54 | #define PNX8335_CONFIG_MODULE_MAJREV 5 | |
55 | #define CPU_IS_PNX8330 (PNX833X_REGFIELD(CONFIG_MODULE_ID, MAJREV) == \ | |
56 | PNX8330_CONFIG_MODULE_MAJREV) | |
57 | #define CPU_IS_PNX8335 (PNX833X_REGFIELD(CONFIG_MODULE_ID, MAJREV) == \ | |
58 | PNX8335_CONFIG_MODULE_MAJREV) | |
59 | ||
60 | ||
61 | ||
62 | #define PNX833X_RESET_CONTROL PNX833X_REG(0x8004) | |
70342287 | 63 | #define PNX833X_RESET_CONTROL_2 PNX833X_REG(0x8014) |
edb6310a DL |
64 | |
65 | #define PNX833X_PIC_REG(offs) PNX833X_REG(0x01000 + (offs)) | |
66 | #define PNX833X_PIC_INT_PRIORITY PNX833X_PIC_REG(0x0) | |
67 | #define PNX833X_PIC_INT_SRC PNX833X_PIC_REG(0x4) | |
68 | #define PNX833X_PIC_INT_SRC_INT_SRC_MASK 0x00000FF8ul /* bits 11:3 */ | |
69 | #define PNX833X_PIC_INT_SRC_INT_SRC_SHIFT 3 | |
70 | #define PNX833X_PIC_INT_REG(irq) PNX833X_PIC_REG(0x10 + 4*(irq)) | |
71 | ||
70342287 | 72 | #define PNX833X_CLOCK_CPUCP_CTL PNX833X_REG(0x9228) |
edb6310a DL |
73 | #define PNX833X_CLOCK_CPUCP_CTL_EXIT_RESET 0x00000002ul /* bit 1 */ |
74 | #define PNX833X_CLOCK_CPUCP_CTL_DIV_CLOCK_MASK 0x00000018ul /* bits 4:3 */ | |
70342287 | 75 | #define PNX833X_CLOCK_CPUCP_CTL_DIV_CLOCK_SHIFT 3 |
edb6310a DL |
76 | |
77 | #define PNX8335_CLOCK_PLL_CPU_CTL PNX833X_REG(0x9020) | |
78 | #define PNX8335_CLOCK_PLL_CPU_CTL_FREQ_MASK 0x1f | |
79 | #define PNX8335_CLOCK_PLL_CPU_CTL_FREQ_SHIFT 0 | |
80 | ||
81 | #define PNX833X_CONFIG_MUX PNX833X_REG(0x7004) | |
82 | #define PNX833X_CONFIG_MUX_IDE_MUX 0x00000080 /* bit 7 */ | |
83 | ||
84 | #define PNX8330_CONFIG_POLYFUSE_7 PNX833X_REG(0x7040) | |
85 | #define PNX8330_CONFIG_POLYFUSE_7_BOOT_MODE_MASK 0x00180000 | |
86 | #define PNX8330_CONFIG_POLYFUSE_7_BOOT_MODE_SHIFT 19 | |
87 | ||
88 | #define PNX833X_PIO_IN PNX833X_REG(0xF000) | |
89 | #define PNX833X_PIO_OUT PNX833X_REG(0xF004) | |
90 | #define PNX833X_PIO_DIR PNX833X_REG(0xF008) | |
91 | #define PNX833X_PIO_SEL PNX833X_REG(0xF014) | |
92 | #define PNX833X_PIO_INT_EDGE PNX833X_REG(0xF020) | |
93 | #define PNX833X_PIO_INT_HI PNX833X_REG(0xF024) | |
94 | #define PNX833X_PIO_INT_LO PNX833X_REG(0xF028) | |
95 | #define PNX833X_PIO_INT_STATUS PNX833X_REG(0xFFE0) | |
96 | #define PNX833X_PIO_INT_ENABLE PNX833X_REG(0xFFE4) | |
97 | #define PNX833X_PIO_INT_CLEAR PNX833X_REG(0xFFE8) | |
98 | #define PNX833X_PIO_IN2 PNX833X_REG(0xF05C) | |
99 | #define PNX833X_PIO_OUT2 PNX833X_REG(0xF060) | |
100 | #define PNX833X_PIO_DIR2 PNX833X_REG(0xF064) | |
101 | #define PNX833X_PIO_SEL2 PNX833X_REG(0xF068) | |
102 | ||
103 | #define PNX833X_UART0_PORTS_START (PNX833X_BASE + 0xB000) | |
104 | #define PNX833X_UART0_PORTS_END (PNX833X_BASE + 0xBFFF) | |
105 | #define PNX833X_UART1_PORTS_START (PNX833X_BASE + 0xC000) | |
106 | #define PNX833X_UART1_PORTS_END (PNX833X_BASE + 0xCFFF) | |
107 | ||
108 | #define PNX833X_USB_PORTS_START (PNX833X_BASE + 0x19000) | |
109 | #define PNX833X_USB_PORTS_END (PNX833X_BASE + 0x19FFF) | |
110 | ||
111 | #define PNX833X_CONFIG_USB PNX833X_REG(0x7008) | |
112 | ||
113 | #define PNX833X_I2C0_PORTS_START (PNX833X_BASE + 0xD000) | |
114 | #define PNX833X_I2C0_PORTS_END (PNX833X_BASE + 0xDFFF) | |
115 | #define PNX833X_I2C1_PORTS_START (PNX833X_BASE + 0xE000) | |
116 | #define PNX833X_I2C1_PORTS_END (PNX833X_BASE + 0xEFFF) | |
117 | ||
118 | #define PNX833X_IDE_PORTS_START (PNX833X_BASE + 0x1A000) | |
119 | #define PNX833X_IDE_PORTS_END (PNX833X_BASE + 0x1AFFF) | |
120 | #define PNX833X_IDE_MODULE_ID PNX833X_REG(0x1AFFC) | |
121 | ||
122 | #define PNX833X_IDE_MODULE_ID_MODULE_ID_MASK 0xFFFF0000 | |
123 | #define PNX833X_IDE_MODULE_ID_MODULE_ID_SHIFT 16 | |
124 | #define PNX833X_IDE_MODULE_ID_VALUE 0xA009 | |
125 | ||
126 | ||
127 | #define PNX833X_MIU_SEL0 PNX833X_REG(0x2004) | |
128 | #define PNX833X_MIU_SEL0_TIMING PNX833X_REG(0x2008) | |
129 | #define PNX833X_MIU_SEL1 PNX833X_REG(0x200C) | |
130 | #define PNX833X_MIU_SEL1_TIMING PNX833X_REG(0x2010) | |
131 | #define PNX833X_MIU_SEL2 PNX833X_REG(0x2014) | |
132 | #define PNX833X_MIU_SEL2_TIMING PNX833X_REG(0x2018) | |
133 | #define PNX833X_MIU_SEL3 PNX833X_REG(0x201C) | |
134 | #define PNX833X_MIU_SEL3_TIMING PNX833X_REG(0x2020) | |
135 | ||
136 | #define PNX833X_MIU_SEL0_SPI_MODE_ENABLE_MASK (1 << 14) | |
137 | #define PNX833X_MIU_SEL0_SPI_MODE_ENABLE_SHIFT 14 | |
138 | ||
70342287 | 139 | #define PNX833X_MIU_SEL0_BURST_MODE_ENABLE_MASK (1 << 7) |
edb6310a DL |
140 | #define PNX833X_MIU_SEL0_BURST_MODE_ENABLE_SHIFT 7 |
141 | ||
142 | #define PNX833X_MIU_SEL0_BURST_PAGE_LEN_MASK (0xF << 9) | |
143 | #define PNX833X_MIU_SEL0_BURST_PAGE_LEN_SHIFT 9 | |
144 | ||
145 | #define PNX833X_MIU_CONFIG_SPI PNX833X_REG(0x2000) | |
146 | ||
147 | #define PNX833X_MIU_CONFIG_SPI_OPCODE_MASK (0xFF << 3) | |
148 | #define PNX833X_MIU_CONFIG_SPI_OPCODE_SHIFT 3 | |
149 | ||
70342287 | 150 | #define PNX833X_MIU_CONFIG_SPI_DATA_ENABLE_MASK (1 << 2) |
edb6310a DL |
151 | #define PNX833X_MIU_CONFIG_SPI_DATA_ENABLE_SHIFT 2 |
152 | ||
70342287 | 153 | #define PNX833X_MIU_CONFIG_SPI_ADDR_ENABLE_MASK (1 << 1) |
edb6310a DL |
154 | #define PNX833X_MIU_CONFIG_SPI_ADDR_ENABLE_SHIFT 1 |
155 | ||
156 | #define PNX833X_MIU_CONFIG_SPI_SYNC_MASK (1 << 0) | |
157 | #define PNX833X_MIU_CONFIG_SPI_SYNC_SHIFT 0 | |
158 | ||
159 | #define PNX833X_WRITE_CONFIG_SPI(opcode, data_enable, addr_enable, sync) \ | |
160 | (PNX833X_MIU_CONFIG_SPI = \ | |
161 | ((opcode) << PNX833X_MIU_CONFIG_SPI_OPCODE_SHIFT) | \ | |
162 | ((data_enable) << PNX833X_MIU_CONFIG_SPI_DATA_ENABLE_SHIFT) | \ | |
163 | ((addr_enable) << PNX833X_MIU_CONFIG_SPI_ADDR_ENABLE_SHIFT) | \ | |
164 | ((sync) << PNX833X_MIU_CONFIG_SPI_SYNC_SHIFT)) | |
165 | ||
166 | #define PNX8335_IP3902_PORTS_START (PNX833X_BASE + 0x2F000) | |
167 | #define PNX8335_IP3902_PORTS_END (PNX833X_BASE + 0x2FFFF) | |
168 | #define PNX8335_IP3902_MODULE_ID PNX833X_REG(0x2FFFC) | |
169 | ||
170 | #define PNX8335_IP3902_MODULE_ID_MODULE_ID_MASK 0xFFFF0000 | |
171 | #define PNX8335_IP3902_MODULE_ID_MODULE_ID_SHIFT 16 | |
172 | #define PNX8335_IP3902_MODULE_ID_VALUE 0x3902 | |
173 | ||
174 | /* I/O location(gets remapped)*/ | |
175 | #define PNX8335_NAND_BASE 0x18000000 | |
176 | /* I/O location with CLE high */ | |
177 | #define PNX8335_NAND_CLE_MASK 0x00100000 | |
178 | /* I/O location with ALE high */ | |
179 | #define PNX8335_NAND_ALE_MASK 0x00010000 | |
180 | ||
181 | #define PNX8335_SATA_PORTS_START (PNX833X_BASE + 0x2E000) | |
182 | #define PNX8335_SATA_PORTS_END (PNX833X_BASE + 0x2EFFF) | |
183 | #define PNX8335_SATA_MODULE_ID PNX833X_REG(0x2EFFC) | |
184 | ||
185 | #define PNX8335_SATA_MODULE_ID_MODULE_ID_MASK 0xFFFF0000 | |
186 | #define PNX8335_SATA_MODULE_ID_MODULE_ID_SHIFT 16 | |
187 | #define PNX8335_SATA_MODULE_ID_VALUE 0xA099 | |
188 | ||
189 | #endif |