4 * Based on original Kirorion5x_ood support which is
6 * Marvell Semiconductor <www.marvell.com>
9 * See file CREDITS for list of people who contributed to this
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
28 #ifndef _ORION5X_CPU_H
29 #define _ORION5X_CPU_H
31 #include <asm/system.h>
35 #define ORION5X_CPU_WIN_CTRL_DATA(size, target, attr, en) (en | (target << 4) \
36 | (attr << 8) | (orion5x_winctrl_calcsize(size) << 16))
38 #define ORION5XGBE_PORT_SERIAL_CONTROL1_REG(_x) \
39 ((_x ? ORION5X_EGIGA0_BASE : ORION5X_EGIGA1_BASE) + 0x44c)
48 enum orion5x_cpu_winen {
53 enum orion5x_cpu_target {
54 ORION5X_TARGET_DRAM = 0,
55 ORION5X_TARGET_DEVICE = 1,
56 ORION5X_TARGET_PCI = 3,
57 ORION5X_TARGET_PCIE = 4,
58 ORION5X_TARGET_SASRAM = 9
61 enum orion5x_cpu_attrib {
62 ORION5X_ATTR_DRAM_CS0 = 0x0e,
63 ORION5X_ATTR_DRAM_CS1 = 0x0d,
64 ORION5X_ATTR_DRAM_CS2 = 0x0b,
65 ORION5X_ATTR_DRAM_CS3 = 0x07,
66 ORION5X_ATTR_PCI_MEM = 0x59,
67 ORION5X_ATTR_PCI_IO = 0x51,
68 ORION5X_ATTR_PCIE_MEM = 0x59,
69 ORION5X_ATTR_PCIE_IO = 0x51,
70 ORION5X_ATTR_SASRAM = 0x00,
71 ORION5X_ATTR_DEV_CS0 = 0x1e,
72 ORION5X_ATTR_DEV_CS1 = 0x1d,
73 ORION5X_ATTR_DEV_CS2 = 0x1b,
74 ORION5X_ATTR_BOOTROM = 0x0f
78 * Device Address MAP BAR values
80 * All addresses and sizes not defined by board code
81 * will be given default values here.
84 #if !defined (ORION5X_ADR_PCIE_MEM)
85 #define ORION5X_ADR_PCIE_MEM 0x90000000
88 #if !defined (ORION5X_ADR_PCIE_MEM_REMAP_LO)
89 #define ORION5X_ADR_PCIE_MEM_REMAP_LO 0x90000000
92 #if !defined (ORION5X_ADR_PCIE_MEM_REMAP_HI)
93 #define ORION5X_ADR_PCIE_MEM_REMAP_HI 0
96 #if !defined (ORION5X_SZ_PCIE_MEM)
97 #define ORION5X_SZ_PCIE_MEM (128*1024*1024)
100 #if !defined (ORION5X_ADR_PCIE_IO)
101 #define ORION5X_ADR_PCIE_IO 0xf0000000
104 #if !defined (ORION5X_ADR_PCIE_IO_REMAP_LO)
105 #define ORION5X_ADR_PCIE_IO_REMAP_LO 0x90000000
108 #if !defined (ORION5X_ADR_PCIE_IO_REMAP_HI)
109 #define ORION5X_ADR_PCIE_IO_REMAP_HI 0
112 #if !defined (ORION5X_SZ_PCIE_IO)
113 #define ORION5X_SZ_PCIE_IO (64*1024)
116 #if !defined (ORION5X_ADR_PCI_MEM)
117 #define ORION5X_ADR_PCI_MEM 0x98000000
120 #if !defined (ORION5X_SZ_PCI_MEM)
121 #define ORION5X_SZ_PCI_MEM (128*1024*1024)
124 #if !defined (ORION5X_ADR_PCI_IO)
125 #define ORION5X_ADR_PCI_IO 0xf0100000
128 #if !defined (ORION5X_SZ_PCI_IO)
129 #define ORION5X_SZ_PCI_IO (64*1024)
132 #if !defined (ORION5X_ADR_DEV_CS0)
133 #define ORION5X_ADR_DEV_CS0 0xfa000000
136 #if !defined (ORION5X_SZ_DEV_CS0)
137 #define ORION5X_SZ_DEV_CS0 (2*1024*1024)
140 #if !defined (ORION5X_ADR_DEV_CS1)
141 #define ORION5X_ADR_DEV_CS1 0xf8000000
144 #if !defined (ORION5X_SZ_DEV_CS1)
145 #define ORION5X_SZ_DEV_CS1 (32*1024*1024)
148 #if !defined (ORION5X_ADR_DEV_CS2)
149 #define ORION5X_ADR_DEV_CS2 0xfa800000
152 #if !defined (ORION5X_SZ_DEV_CS2)
153 #define ORION5X_SZ_DEV_CS2 (1*1024*1024)
156 #if !defined (ORION5X_ADR_BOOTROM)
157 #define ORION5X_ADR_BOOTROM 0xFFF80000
160 #if !defined (ORION5X_SZ_BOOTROM)
161 #define ORION5X_SZ_BOOTROM (512*1024)
165 * PCIE registers are used for SoC device ID and revision
167 #define PCIE_DEV_ID_OFF (ORION5X_REG_PCIE_BASE + 0x0000)
168 #define PCIE_DEV_REV_OFF (ORION5X_REG_PCIE_BASE + 0x0008)
171 * The following definitions are intended for identifying
172 * the real device and revision on which u-boot is running
173 * even if it was compiled only for a specific one. Thus,
174 * these constants must not be considered chip-specific.
177 /* Orion-1 (88F5181) and Orion-VoIP (88F5181L) */
178 #define MV88F5181_DEV_ID 0x5181
179 #define MV88F5181_REV_B1 3
180 #define MV88F5181L_REV_A0 8
181 #define MV88F5181L_REV_A1 9
182 /* Orion-NAS (88F5182) */
183 #define MV88F5182_DEV_ID 0x5182
184 #define MV88F5182_REV_A2 2
185 /* Orion-2 (88F5281) */
186 #define MV88F5281_DEV_ID 0x5281
187 #define MV88F5281_REV_D0 4
188 #define MV88F5281_REV_D1 5
189 #define MV88F5281_REV_D2 6
190 /* Orion-1-90 (88F6183) */
191 #define MV88F6183_DEV_ID 0x6183
192 #define MV88F6183_REV_B0 3
195 * read feroceon core extra feature register
196 * using co-proc instruction
198 static inline unsigned int readfr_extra_feature_reg(void)
201 asm volatile ("mrc p15, 1, %0, c15, c1, 0 @ readfr exfr" : "=r"
207 * write feroceon core extra feature register
208 * using co-proc instruction
210 static inline void writefr_extra_feature_reg(unsigned int val)
212 asm volatile ("mcr p15, 1, %0, c15, c1, 0 @ writefr exfr" : : "r"
218 * AHB to Mbus Bridge Registers
219 * Source: 88F5182 User Manual, Appendix A, section A.4
220 * Note: only windows 0 and 1 have remap capability.
222 struct orion5x_win_registers {
230 * CPU control and status Registers
231 * Source: 88F5182 User Manual, Appendix A, section A.4
233 struct orion5x_cpu_registers {
234 u32 config; /*0x20100 */
235 u32 ctrl_stat; /*0x20104 */
236 u32 rstoutn_mask; /* 0x20108 */
237 u32 sys_soft_rst; /* 0x2010C */
238 u32 ahb_mbus_cause_irq; /* 0x20110 */
239 u32 ahb_mbus_mask_irq; /* 0x20114 */
243 * DDR SDRAM Controller Address Decode Registers
244 * Source: 88F5182 User Manual, Appendix A, section A.5.1
246 struct orion5x_ddr_addr_decode_registers {
254 void reset_cpu(unsigned long ignored);
255 u32 orion5x_device_id(void);
256 u32 orion5x_device_rev(void);
257 unsigned int orion5x_winctrl_calcsize(unsigned int sizeval);
258 #endif /* __ASSEMBLY__ */
259 #endif /* _ORION5X_CPU_H */