summaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/arch-keystone/hardware.h
blob: adae69ef874ffa4d50a15fcab131a3824073b345 (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
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
/*
 * 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;

#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

/* DDR3 definitions */
#define KS2_DDR3A_EMIF_CTRL_BASE	0x21010000
#define KS2_DDR3A_EMIF_DATA_BASE	0x80000000
#define KS2_DDR3A_DDRPHYC		0x02329000

#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_DDR3_PLLCTRL_PHY_RESET	0x80000000

#define KS2_UART0_BASE                	0x02530c00
#define KS2_UART1_BASE                	0x02531000

/* Boot Config */
#define KS2_DEVICE_STATE_CTRL_BASE	0x02620000
#define KS2_JTAG_ID_REG			(KS2_DEVICE_STATE_CTRL_BASE + 0x18)
#define KS2_DEVSTAT			(KS2_DEVICE_STATE_CTRL_BASE + 0x20)

/* PSC */
#define KS2_PSC_BASE			0x02350000
#define KS2_LPSC_GEM_0			15
#define KS2_LPSC_TETRIS			52
#define KS2_TETRIS_PWR_DOMAIN		31

/* Chip configuration unlock codes and registers */
#define KS2_KICK0			(KS2_DEVICE_STATE_CTRL_BASE + 0x38)
#define KS2_KICK1			(KS2_DEVICE_STATE_CTRL_BASE + 0x3c)
#define KS2_KICK0_MAGIC			0x83e70b13
#define KS2_KICK1_MAGIC			0x95a4f1e0

/* PLL control registers */
#define KS2_MAINPLLCTL0			(KS2_DEVICE_STATE_CTRL_BASE + 0x350)
#define KS2_MAINPLLCTL1			(KS2_DEVICE_STATE_CTRL_BASE + 0x354)
#define KS2_PASSPLLCTL0			(KS2_DEVICE_STATE_CTRL_BASE + 0x358)
#define KS2_PASSPLLCTL1			(KS2_DEVICE_STATE_CTRL_BASE + 0x35C)
#define KS2_DDR3APLLCTL0		(KS2_DEVICE_STATE_CTRL_BASE + 0x360)
#define KS2_DDR3APLLCTL1		(KS2_DEVICE_STATE_CTRL_BASE + 0x364)
#define KS2_ARMPLLCTL0			(KS2_DEVICE_STATE_CTRL_BASE + 0x370)
#define KS2_ARMPLLCTL1			(KS2_DEVICE_STATE_CTRL_BASE + 0x374)

#define KS2_PLL_CNTRL_BASE		0x02310000
#define KS2_CLOCK_BASE			KS2_PLL_CNTRL_BASE
#define KS2_RSTCTRL_RSTYPE		(KS2_PLL_CNTRL_BASE + 0xe4)
#define KS2_RSTCTRL			(KS2_PLL_CNTRL_BASE + 0xe8)
#define KS2_RSTCTRL_RSCFG		(KS2_PLL_CNTRL_BASE + 0xec)
#define KS2_RSTCTRL_KEY			0x5a69
#define KS2_RSTCTRL_MASK		0xffff0000
#define KS2_RSTCTRL_SWRST		0xfffe0000
#define KS2_RSTYPE_PLL_SOFT		BIT(13)

/* SPI */
#define KS2_SPI0_BASE			0x21000400
#define KS2_SPI1_BASE			0x21000600
#define KS2_SPI2_BASE			0x21000800
#define KS2_SPI_BASE			KS2_SPI0_BASE

/* AEMIF */
#define KS2_AEMIF_CNTRL_BASE       	0x21000a00
#define DAVINCI_ASYNC_EMIF_CNTRL_BASE   KS2_AEMIF_CNTRL_BASE

/* Flag from ks2_debug options to check if DSPs need to stay ON */
#define DBG_LEAVE_DSPS_ON		0x1

/* Device speed */
#define KS2_REV1_DEVSPEED		(KS2_DEVICE_STATE_CTRL_BASE + 0xc98)
#define KS2_EFUSE_BOOTROM		(KS2_DEVICE_STATE_CTRL_BASE + 0xc90)
#define KS2_MISC_CTRL			(KS2_DEVICE_STATE_CTRL_BASE + 0xc7c)

/* Queue manager */
#define KS2_QM_BASE_ADDRESS		0x23a80000
#define KS2_QM_CONF_BASE		0x02a02000
#define KS2_QM_DESC_SETUP_BASE		0x02a03000
#define KS2_QM_STATUS_RAM_BASE		0x02a06000
#define KS2_QM_INTD_CONF_BASE		0x02a0c000
#define KS2_QM_PDSP1_CMD_BASE		0x02a20000
#define KS2_QM_PDSP1_CTRL_BASE		0x02a0f000
#define KS2_QM_PDSP1_IRAM_BASE		0x02a10000
#define KS2_QM_MANAGER_QUEUES_BASE	0x02a80000
#define KS2_QM_MANAGER_Q_PROXY_BASE	0x02ac0000
#define KS2_QM_QUEUE_STATUS_BASE	0x02a40000
#define KS2_QM_LINK_RAM_BASE		0x00100000
#define KS2_QM_REGION_NUM		64
#define KS2_QM_QPOOL_NUM		4000

/* MSMC control */
#define KS2_MSMC_CTRL_BASE		0x0bc00000

/* USB */
#define KS2_USB_SS_BASE			0x02680000
#define KS2_USB_HOST_XHCI_BASE		(KS2_USB_SS_BASE + 0x10000)
#define KS2_DEV_USB_PHY_BASE		0x02620738
#define KS2_USB_PHY_CFG_BASE		0x02630000

#ifdef CONFIG_SOC_K2HK
#include <asm/arch/hardware-k2hk.h>
#endif

#ifdef CONFIG_SOC_K2E
#include <asm/arch/hardware-k2e.h>
#endif

#ifdef CONFIG_SOC_K2L
#include <asm/arch/hardware-k2l.h>
#endif

#ifndef __ASSEMBLY__
static inline int cpu_is_k2hk(void)
{
	unsigned int jtag_id	= __raw_readl(KS2_JTAG_ID_REG);
	unsigned int part_no	= (jtag_id >> 12) & 0xffff;

	return (part_no == 0xb981) ? 1 : 0;
}

static inline int cpu_is_k2e(void)
{
	unsigned int jtag_id    = __raw_readl(KS2_JTAG_ID_REG);
	unsigned int part_no    = (jtag_id >> 12) & 0xffff;

	return (part_no == 0xb9a6) ? 1 : 0;
}

static inline int cpu_is_k2l(void)
{
	unsigned int jtag_id    = __raw_readl(KS2_JTAG_ID_REG);
	unsigned int part_no    = (jtag_id >> 12) & 0xffff;

	return (part_no == 0xb9a7) ? 1 : 0;
}

static inline int cpu_revision(void)
{
	unsigned int jtag_id	= __raw_readl(KS2_JTAG_ID_REG);
	unsigned int rev	= (jtag_id >> 28) & 0xf;

	return rev;
}

int cpu_to_bus(u32 *ptr, u32 length);
void sdelay(unsigned long);

#endif

#endif /* __ASM_ARCH_HARDWARE_H */