1 /* SPDX-License-Identifier: GPL-2.0+ */
4 * Marvell Semiconductor <www.marvell.com>
5 * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
7 * Header file for the Marvell's Feroceon CPU core.
14 #include <linux/bitops.h>
17 #define SOC_MV78230_ID 0x7823
18 #define SOC_MV78260_ID 0x7826
19 #define SOC_MV78460_ID 0x7846
20 #define SOC_88F6720_ID 0x6720
21 #define SOC_88F6810_ID 0x6810
22 #define SOC_88F6820_ID 0x6820
23 #define SOC_88F6828_ID 0x6828
24 #define SOC_98DX3236_ID 0xf410
25 #define SOC_98DX3336_ID 0xf400
26 #define SOC_98DX4251_ID 0xfc00
29 #define MV_88F67XX_A0_ID 0x3
32 #define MV_88F68XX_Z1_ID 0x0
33 #define MV_88F68XX_A0_ID 0x4
34 #define MV_88F68XX_B0_ID 0xa
36 /* SOC specific definations */
37 #define INTREG_BASE 0xd0000000
38 #define INTREG_BASE_ADDR_REG (INTREG_BASE + 0x20080)
39 #if defined(CONFIG_SPL_BUILD) || defined(CONFIG_ARMADA_3700)
41 * The SPL U-Boot version still runs with the default
42 * address for the internal registers, configured by
43 * the BootROM. Only the main U-Boot version uses the
44 * new internal register base address, that also is
45 * required for the Linux kernel.
47 #define SOC_REGS_PHY_BASE 0xd0000000
48 #elif defined(CONFIG_ARMADA_8K)
49 #define SOC_REGS_PHY_BASE 0xf0000000
51 #define SOC_REGS_PHY_BASE 0xf1000000
53 #define MVEBU_REGISTER(x) (SOC_REGS_PHY_BASE + x)
55 #define MVEBU_SDRAM_SCRATCH (MVEBU_REGISTER(0x01504))
56 #define MVEBU_L2_CACHE_BASE (MVEBU_REGISTER(0x08000))
57 #define CFG_SYS_PL310_BASE MVEBU_L2_CACHE_BASE
58 #define MVEBU_TWSI_BASE (MVEBU_REGISTER(0x11000))
59 #define MVEBU_TWSI1_BASE (MVEBU_REGISTER(0x11100))
60 #define MVEBU_MPP_BASE (MVEBU_REGISTER(0x18000))
61 #define MVEBU_GPIO0_BASE (MVEBU_REGISTER(0x18100))
62 #define MVEBU_GPIO1_BASE (MVEBU_REGISTER(0x18140))
63 #define MVEBU_GPIO2_BASE (MVEBU_REGISTER(0x18180))
64 #define MVEBU_SYSTEM_REG_BASE (MVEBU_REGISTER(0x18200))
65 #define MVEBU_CLOCK_BASE (MVEBU_REGISTER(0x18700))
66 #define MVEBU_CPU_WIN_BASE (MVEBU_REGISTER(0x20000))
67 #define MVEBU_SDRAM_BASE (MVEBU_REGISTER(0x20180))
68 #define MVEBU_TIMER_BASE (MVEBU_REGISTER(0x20300))
69 #define MVEBU_REG_PCIE_BASE (MVEBU_REGISTER(0x40000))
70 #define MVEBU_AXP_USB_BASE (MVEBU_REGISTER(0x50000))
71 #define MVEBU_USB20_BASE (MVEBU_REGISTER(0x58000))
72 #define MVEBU_REG_PCIE0_BASE (MVEBU_REGISTER(0x80000))
73 #define MVEBU_AXP_SATA_BASE (MVEBU_REGISTER(0xa0000))
74 #define MVEBU_SATA0_BASE (MVEBU_REGISTER(0xa8000))
75 #define MVEBU_NAND_BASE (MVEBU_REGISTER(0xd0000))
76 #define MVEBU_SDIO_BASE (MVEBU_REGISTER(0xd8000))
77 #define MVEBU_LCD_BASE (MVEBU_REGISTER(0xe0000))
78 #ifdef CONFIG_ARMADA_MSYS
79 #define MVEBU_DFX_BASE (MBUS_DFX_BASE)
81 #define MVEBU_DFX_BASE (MVEBU_REGISTER(0xe4000))
84 #define SOC_COHERENCY_FABRIC_CTRL_REG (MVEBU_REGISTER(0x20200))
85 #define MBUS_ERR_PROP_EN (1 << 8)
87 #define MBUS_BRIDGE_WIN_CTRL_REG (MVEBU_REGISTER(0x20250))
88 #define MBUS_BRIDGE_WIN_BASE_REG (MVEBU_REGISTER(0x20254))
90 #define MVEBU_SOC_DEV_MUX_REG (MVEBU_SYSTEM_REG_BASE + 0x08)
91 #define NAND_EN BIT(0)
92 #define NAND_ARBITER_EN BIT(27)
94 #define ARMADA_XP_PUP_ENABLE (MVEBU_SYSTEM_REG_BASE + 0x44c)
95 #define GE0_PUP_EN BIT(0)
96 #define GE1_PUP_EN BIT(1)
97 #define LCD_PUP_EN BIT(2)
98 #define NAND_PUP_EN BIT(4)
99 #define SPI_PUP_EN BIT(5)
101 #define MVEBU_CORE_DIV_CLK_CTRL(i) (MVEBU_CLOCK_BASE + ((i) * 0x8))
102 #ifdef CONFIG_ARMADA_MSYS
103 #define MVEBU_DFX_DIV_CLK_CTRL(i) (MVEBU_DFX_BASE + 0xf8000 + 0x250 + ((i) * 0x4))
104 #define NAND_ECC_DIVCKL_RATIO_OFFS 6
105 #define NAND_ECC_DIVCKL_RATIO_MASK (0xF << NAND_ECC_DIVCKL_RATIO_OFFS)
107 #define MVEBU_DFX_DIV_CLK_CTRL(i) (MVEBU_DFX_BASE + 0x250 + ((i) * 0x4))
109 #ifdef CONFIG_ARMADA_MSYS
110 #define NAND_ECC_DIVCKL_RATIO_OFFS 6
111 #define NAND_ECC_DIVCKL_RATIO_MASK (0xF << NAND_ECC_DIVCKL_RATIO_OFFS)
113 #define NAND_ECC_DIVCKL_RATIO_OFFS 8
114 #define NAND_ECC_DIVCKL_RATIO_MASK (0x3F << NAND_ECC_DIVCKL_RATIO_OFFS)
117 #define SDRAM_MAX_CS 4
118 #define SDRAM_ADDR_MASK 0xFF000000
120 /* MVEBU CPU memory windows */
121 #define MVCPU_WIN_CTRL_DATA CPU_WIN_CTRL_DATA
122 #define MVCPU_WIN_ENABLE CPU_WIN_ENABLE
123 #define MVCPU_WIN_DISABLE CPU_WIN_DISABLE
125 #define COMPHY_REFCLK_ALIGNMENT (MVEBU_REGISTER(0x182f8))
127 /* BootROM error register (also includes some status infos) */
128 #define BOOTROM_ERR_REG (MVEBU_REGISTER(0x182d0))
129 #define BOOTROM_ERR_MODE_OFFS 28
130 #define BOOTROM_ERR_MODE_MASK (0xf << BOOTROM_ERR_MODE_OFFS)
131 #define BOOTROM_ERR_MODE_MAIN 0x2
132 #define BOOTROM_ERR_MODE_EXEC 0x3
133 #define BOOTROM_ERR_MODE_UART 0x6
134 #define BOOTROM_ERR_MODE_PEX 0x8
135 #define BOOTROM_ERR_MODE_NOR 0x9
136 #define BOOTROM_ERR_MODE_NAND 0xA
137 #define BOOTROM_ERR_MODE_SATA 0xB
138 #define BOOTROM_ERR_MODE_MMC 0xE
139 #define BOOTROM_ERR_CODE_OFFS 0
140 #define BOOTROM_ERR_CODE_MASK (0xf << BOOTROM_ERR_CODE_OFFS)
142 #if defined(CONFIG_ARMADA_375)
143 /* SAR values for Armada 375 */
144 #define CFG_SAR_REG (MVEBU_REGISTER(0xe8200))
145 #define CFG_SAR2_REG (MVEBU_REGISTER(0xe8204))
147 #define SAR_CPU_FREQ_OFFS 17
148 #define SAR_CPU_FREQ_MASK (0x1f << SAR_CPU_FREQ_OFFS)
150 #define BOOT_DEV_SEL_OFFS 3
151 #define BOOT_DEV_SEL_MASK (0x3f << BOOT_DEV_SEL_OFFS)
153 #define BOOT_FROM_UART(x) (x == 0x30)
154 #define BOOT_FROM_SPI(x) (x == 0x38)
156 #define CFG_SYS_TCLK ((readl(CFG_SAR_REG) & BIT(20)) ? \
157 200000000 : 166000000)
158 #elif defined(CONFIG_ARMADA_38X)
159 /* SAR values for Armada 38x */
160 #define CFG_SAR_REG (MVEBU_REGISTER(0x18600))
162 #define SAR_CPU_FREQ_OFFS 10
163 #define SAR_CPU_FREQ_MASK (0x1f << SAR_CPU_FREQ_OFFS)
164 #define SAR_BOOT_DEVICE_OFFS 4
165 #define SAR_BOOT_DEVICE_MASK (0x1f << SAR_BOOT_DEVICE_OFFS)
167 #define BOOT_DEV_SEL_OFFS 4
168 #define BOOT_DEV_SEL_MASK (0x3f << BOOT_DEV_SEL_OFFS)
170 #define BOOT_FROM_NOR(x) ((x >= 0x00 && x <= 0x07) || x == 0x16 || x == 0x17 || x == 0x2E || x == 0x2F || (x >= 0x3A && x <= 0x3C))
171 #define BOOT_FROM_NAND(x) ((x >= 0x08 && x <= 0x15) || (x >= 0x18 && x <= 0x25))
172 #define BOOT_FROM_SPINAND(x) (x == 0x26 || x == 0x27)
173 #define BOOT_FROM_UART(x) (x == 0x28 || x == 0x29)
174 #define BOOT_FROM_SATA(x) (x == 0x2A || x == 0x2B)
175 #define BOOT_FROM_PEX(x) (x == 0x2C || x == 0x2D)
176 #define BOOT_FROM_MMC(x) (x == 0x30 || x == 0x31)
177 #define BOOT_FROM_SPI(x) (x >= 0x32 && x <= 0x39)
179 #define CFG_SYS_TCLK ((readl(CFG_SAR_REG) & BIT(15)) ? \
180 200000000 : 250000000)
181 #elif defined(CONFIG_ARMADA_MSYS)
182 /* SAR values for MSYS */
183 #define CFG_SAR_REG (MBUS_DFX_BASE + 0xf8200)
184 #define CFG_SAR2_REG (MBUS_DFX_BASE + 0xf8204)
186 #define SAR_CPU_FREQ_OFFS 18
187 #define SAR_CPU_FREQ_MASK (0x7 << SAR_CPU_FREQ_OFFS)
188 #define SAR_BOOT_DEVICE_OFFS 11
189 #define SAR_BOOT_DEVICE_MASK (0x7 << SAR_BOOT_DEVICE_OFFS)
191 #define BOOT_DEV_SEL_OFFS 11
192 #define BOOT_DEV_SEL_MASK (0x7 << BOOT_DEV_SEL_OFFS)
194 #define BOOT_FROM_NAND(x) (x == 0x1)
195 #define BOOT_FROM_UART(x) (x == 0x2)
196 #define BOOT_FROM_SPI(x) (x == 0x3)
198 #define CFG_SYS_TCLK 200000000 /* 200MHz */
199 #elif defined(CONFIG_ARMADA_XP)
200 /* SAR values for Armada XP */
201 #define CFG_SAR_REG (MVEBU_REGISTER(0x18230))
202 #define CFG_SAR2_REG (MVEBU_REGISTER(0x18234))
204 #define SAR_CPU_FREQ_OFFS 21
205 #define SAR_CPU_FREQ_MASK (0x7 << SAR_CPU_FREQ_OFFS)
206 #define SAR_FFC_FREQ_OFFS 24
207 #define SAR_FFC_FREQ_MASK (0xf << SAR_FFC_FREQ_OFFS)
208 #define SAR2_CPU_FREQ_OFFS 20
209 #define SAR2_CPU_FREQ_MASK (0x1 << SAR2_CPU_FREQ_OFFS)
210 #define SAR_BOOT_DEVICE_OFFS 5
211 #define SAR_BOOT_DEVICE_MASK (0xf << SAR_BOOT_DEVICE_OFFS)
213 #define BOOT_DEV_SEL_OFFS 5
214 #define BOOT_DEV_SEL_MASK (0xf << BOOT_DEV_SEL_OFFS)
216 #define BOOT_FROM_NOR(x) (x == 0x0)
217 #define BOOT_FROM_NAND(x) (x == 0x1)
218 #define BOOT_FROM_UART(x) (x == 0x2)
219 #define BOOT_FROM_SPI(x) (x == 0x3)
220 #define BOOT_FROM_PEX(x) (x == 0x4)
221 #define BOOT_FROM_SATA(x) (x == 0x5)
223 #define CFG_SYS_TCLK 250000000 /* 250MHz */
226 #endif /* _MVEBU_SOC_H */