1 /* SPDX-License-Identifier: GPL-2.0+ */
4 * Marvell Semiconductor <www.marvell.com>
5 * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
11 #include <asm/system.h>
15 #define KWCPU_WIN_CTRL_DATA(size, target, attr, en) (en | (target << 4) \
16 | (attr << 8) | (kw_winctrl_calcsize(size) << 16))
18 #define KWGBE_PORT_SERIAL_CONTROL1_REG(_x) \
19 ((_x ? KW_EGIGA1_BASE : KW_EGIGA0_BASE) + 0x44c)
21 #define KW_REG_PCIE_DEVID (KW_REG_PCIE_BASE + 0x00)
22 #define KW_REG_PCIE_REVID (KW_REG_PCIE_BASE + 0x08)
23 #define KW_REG_DEVICE_ID (KW_MPP_BASE + 0x34)
24 #define KW_REG_SYSRST_CNT (KW_MPP_BASE + 0x50)
25 #define SYSRST_CNT_1SEC_VAL (25*1000000)
26 #define KW_REG_MPP_OUT_DRV_REG (KW_MPP_BASE + 0xE0)
41 KWCPU_TARGET_RESERVED,
43 KWCPU_TARGET_1RESERVED,
49 KWCPU_ATTR_SASRAM = 0x01,
50 KWCPU_ATTR_DRAM_CS0 = 0x0e,
51 KWCPU_ATTR_DRAM_CS1 = 0x0d,
52 KWCPU_ATTR_DRAM_CS2 = 0x0b,
53 KWCPU_ATTR_DRAM_CS3 = 0x07,
54 KWCPU_ATTR_NANDFLASH = 0x2f,
55 KWCPU_ATTR_SPIFLASH = 0x1e,
56 KWCPU_ATTR_BOOTROM = 0x1d,
57 KWCPU_ATTR_PCIE_IO = 0xe0,
58 KWCPU_ATTR_PCIE_MEM = 0xe8
62 * Default Device Address MAP BAR values
64 #define KW_DEFADR_PCI_MEM 0x90000000
65 #define KW_DEFADR_PCI_IO 0xC0000000
66 #define KW_DEFADR_PCI_IO_REMAP 0xC0000000
67 #define KW_DEFADR_SASRAM 0xC8010000
68 #define KW_DEFADR_NANDF 0xD8000000
69 #define KW_DEFADR_SPIF 0xE8000000
70 #define KW_DEFADR_BOOTROM 0xF8000000
73 * read feroceon/sheeva core extra feature register
74 * using co-proc instruction
76 static inline unsigned int readfr_extra_feature_reg(void)
79 asm volatile ("mrc p15, 1, %0, c15, c1, 0 @ readfr exfr":"=r"
85 * write feroceon/sheeva core extra feature register
86 * using co-proc instruction
88 static inline void writefr_extra_feature_reg(unsigned int val)
90 asm volatile ("mcr p15, 1, %0, c15, c1, 0 @ writefr exfr"::"r"
96 * MBus-L to Mbus Bridge Registers
97 * Ref: Datasheet sec:A.3
99 struct kwwin_registers {
107 * CPU control and status Registers
108 * Ref: Datasheet sec:A.3.2
110 struct kwcpu_registers {
111 u32 config; /*0x20100 */
112 u32 ctrl_stat; /*0x20104 */
113 u32 rstoutn_mask; /* 0x20108 */
114 u32 sys_soft_rst; /* 0x2010C */
115 u32 ahb_mbus_cause_irq; /* 0x20110 */
116 u32 ahb_mbus_mask_irq; /* 0x20114 */
118 u32 ftdll_config; /* 0x20120 */
120 u32 l2_cfg; /* 0x20128 */
125 * Ref: Datasheet sec:A.19
127 struct kwgpio_registers {
141 unsigned int mvebu_sdram_bar(enum memory_bank bank);
142 unsigned int mvebu_sdram_bs(enum memory_bank bank);
143 void mvebu_sdram_size_adjust(enum memory_bank bank);
144 int kw_config_adr_windows(void);
145 void mvebu_config_gpio(unsigned int gpp0_oe_val, unsigned int gpp1_oe_val,
146 unsigned int gpp0_oe, unsigned int gpp1_oe);
147 int kw_config_mpp(unsigned int mpp0_7, unsigned int mpp8_15,
148 unsigned int mpp16_23, unsigned int mpp24_31,
149 unsigned int mpp32_39, unsigned int mpp40_47,
150 unsigned int mpp48_55);
151 unsigned int kw_winctrl_calcsize(unsigned int sizeval);
152 #endif /* __ASSEMBLY__ */
153 #endif /* _KWCPU_H */