blob: ffdecbfcd6d1cea690fd7e14af8521dcc093e283 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
/*
* Keystone2: Common SoC definitions, structures etc.
*
* (C) Copyright 2012-2014
* Texas Instruments Incorporated, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
#include <config.h>
#ifndef __ASSEMBLY__
#include <linux/sizes.h>
#include <asm/io.h>
#define REG(addr) (*(volatile unsigned int *)(addr))
#define REG_P(addr) ((volatile unsigned int *)(addr))
typedef volatile unsigned int dv_reg;
typedef volatile unsigned int *dv_reg_p;
struct ddr3_phy_config {
unsigned int pllcr;
unsigned int pgcr1_mask;
unsigned int pgcr1_val;
unsigned int ptr0;
unsigned int ptr1;
unsigned int ptr2;
unsigned int ptr3;
unsigned int ptr4;
unsigned int dcr_mask;
unsigned int dcr_val;
unsigned int dtpr0;
unsigned int dtpr1;
unsigned int dtpr2;
unsigned int mr0;
unsigned int mr1;
unsigned int mr2;
unsigned int dtcr;
unsigned int pgcr2;
unsigned int zq0cr1;
unsigned int zq1cr1;
unsigned int zq2cr1;
unsigned int pir_v1;
unsigned int pir_v2;
};
struct ddr3_emif_config {
unsigned int sdcfg;
unsigned int sdtim1;
unsigned int sdtim2;
unsigned int sdtim3;
unsigned int sdtim4;
unsigned int zqcfg;
unsigned int sdrfc;
};
#endif
#define BIT(x) (1 << (x))
#define KS2_DDRPHY_PIR_OFFSET 0x04
#define KS2_DDRPHY_PGCR0_OFFSET 0x08
#define KS2_DDRPHY_PGCR1_OFFSET 0x0C
#define KS2_DDRPHY_PGSR0_OFFSET 0x10
#define KS2_DDRPHY_PGSR1_OFFSET 0x14
#define KS2_DDRPHY_PLLCR_OFFSET 0x18
#define KS2_DDRPHY_PTR0_OFFSET 0x1C
#define KS2_DDRPHY_PTR1_OFFSET 0x20
#define KS2_DDRPHY_PTR2_OFFSET 0x24
#define KS2_DDRPHY_PTR3_OFFSET 0x28
#define KS2_DDRPHY_PTR4_OFFSET 0x2C
#define KS2_DDRPHY_DCR_OFFSET 0x44
#define KS2_DDRPHY_DTPR0_OFFSET 0x48
#define KS2_DDRPHY_DTPR1_OFFSET 0x4C
#define KS2_DDRPHY_DTPR2_OFFSET 0x50
#define KS2_DDRPHY_MR0_OFFSET 0x54
#define KS2_DDRPHY_MR1_OFFSET 0x58
#define KS2_DDRPHY_MR2_OFFSET 0x5C
#define KS2_DDRPHY_DTCR_OFFSET 0x68
#define KS2_DDRPHY_PGCR2_OFFSET 0x8C
#define KS2_DDRPHY_ZQ0CR1_OFFSET 0x184
#define KS2_DDRPHY_ZQ1CR1_OFFSET 0x194
#define KS2_DDRPHY_ZQ2CR1_OFFSET 0x1A4
#define KS2_DDRPHY_ZQ3CR1_OFFSET 0x1B4
#define KS2_DDRPHY_DATX8_8_OFFSET 0x3C0
#define IODDRM_MASK 0x00000180
#define ZCKSEL_MASK 0x01800000
#define CL_MASK 0x00000072
#define WR_MASK 0x00000E00
#define BL_MASK 0x00000003
#define RRMODE_MASK 0x00040000
#define UDIMM_MASK 0x20000000
#define BYTEMASK_MASK 0x0003FC00
#define MPRDQ_MASK 0x00000080
#define PDQ_MASK 0x00000070
#define NOSRA_MASK 0x08000000
#define ECC_MASK 0x00000001
#define KS2_DDR3_MIDR_OFFSET 0x00
#define KS2_DDR3_STATUS_OFFSET 0x04
#define KS2_DDR3_SDCFG_OFFSET 0x08
#define KS2_DDR3_SDRFC_OFFSET 0x10
#define KS2_DDR3_SDTIM1_OFFSET 0x18
#define KS2_DDR3_SDTIM2_OFFSET 0x1C
#define KS2_DDR3_SDTIM3_OFFSET 0x20
#define KS2_DDR3_SDTIM4_OFFSET 0x28
#define KS2_DDR3_PMCTL_OFFSET 0x38
#define KS2_DDR3_ZQCFG_OFFSET 0xC8
#define KS2_UART0_BASE 0x02530c00
#define KS2_UART1_BASE 0x02531000
/* AEMIF */
#define KS2_AEMIF_CNTRL_BASE 0x21000a00
#define DAVINCI_ASYNC_EMIF_CNTRL_BASE KS2_AEMIF_CNTRL_BASE
#ifdef CONFIG_SOC_K2HK
#include <asm/arch/hardware-k2hk.h>
#endif
#ifndef __ASSEMBLY__
static inline int cpu_is_k2hk(void)
{
unsigned int jtag_id = __raw_readl(JTAG_ID_REG);
unsigned int part_no = (jtag_id >> 12) & 0xffff;
return (part_no == 0xb981) ? 1 : 0;
}
static inline int cpu_revision(void)
{
unsigned int jtag_id = __raw_readl(JTAG_ID_REG);
unsigned int rev = (jtag_id >> 28) & 0xf;
return rev;
}
void share_all_segments(int priv_id);
int cpu_to_bus(u32 *ptr, u32 length);
void init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg);
void init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg);
void init_ddr3(void);
void sdelay(unsigned long);
#endif
#endif /* __ASM_ARCH_HARDWARE_H */
|