1 /*
2  * (C) Copyright 2009
3  * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23 
24 #ifndef _SPR_MISC_H
25 #define _SPR_MISC_H
26 
27 struct misc_regs {
28 	u32 auto_cfg_reg;	/* 0x0 */
29 	u32 armdbg_ctr_reg;	/* 0x4 */
30 	u32 pll1_cntl;		/* 0x8 */
31 	u32 pll1_frq;		/* 0xc */
32 	u32 pll1_mod;		/* 0x10 */
33 	u32 pll2_cntl;		/* 0x14 */
34 	u32 pll2_frq;		/* 0x18 */
35 	u32 pll2_mod;		/* 0x1C */
36 	u32 pll_ctr_reg;	/* 0x20 */
37 	u32 amba_clk_cfg;	/* 0x24 */
38 	u32 periph_clk_cfg;	/* 0x28 */
39 	u32 periph1_clken;	/* 0x2C */
40 	u32 soc_core_id;	/* 0x30 */
41 	u32 ras_clken;		/* 0x34 */
42 	u32 periph1_rst;	/* 0x38 */
43 	u32 periph2_rst;	/* 0x3C */
44 	u32 ras_rst;		/* 0x40 */
45 	u32 prsc1_clk_cfg;	/* 0x44 */
46 	u32 prsc2_clk_cfg;	/* 0x48 */
47 	u32 prsc3_clk_cfg;	/* 0x4C */
48 	u32 amem_cfg_ctrl;	/* 0x50 */
49 	u32 expi_clk_cfg;	/* 0x54 */
50 	u32 reserved_1;		/* 0x58 */
51 	u32 clcd_synth_clk;	/* 0x5C */
52 	u32 irda_synth_clk;	/* 0x60 */
53 	u32 uart_synth_clk;	/* 0x64 */
54 	u32 gmac_synth_clk;	/* 0x68 */
55 	u32 ras_synth1_clk;	/* 0x6C */
56 	u32 ras_synth2_clk;	/* 0x70 */
57 	u32 ras_synth3_clk;	/* 0x74 */
58 	u32 ras_synth4_clk;	/* 0x78 */
59 	u32 arb_icm_ml1;	/* 0x7C */
60 	u32 arb_icm_ml2;	/* 0x80 */
61 	u32 arb_icm_ml3;	/* 0x84 */
62 	u32 arb_icm_ml4;	/* 0x88 */
63 	u32 arb_icm_ml5;	/* 0x8C */
64 	u32 arb_icm_ml6;	/* 0x90 */
65 	u32 arb_icm_ml7;	/* 0x94 */
66 	u32 arb_icm_ml8;	/* 0x98 */
67 	u32 arb_icm_ml9;	/* 0x9C */
68 	u32 dma_src_sel;	/* 0xA0 */
69 	u32 uphy_ctr_reg;	/* 0xA4 */
70 	u32 gmac_ctr_reg;	/* 0xA8 */
71 	u32 port_bridge_ctrl;	/* 0xAC */
72 	u32 reserved_2[4];	/* 0xB0--0xBC */
73 	u32 prc1_ilck_ctrl_reg;	/* 0xC0 */
74 	u32 prc2_ilck_ctrl_reg;	/* 0xC4 */
75 	u32 prc3_ilck_ctrl_reg;	/* 0xC8 */
76 	u32 prc4_ilck_ctrl_reg;	/* 0xCC */
77 	u32 prc1_intr_ctrl_reg;	/* 0xD0 */
78 	u32 prc2_intr_ctrl_reg;	/* 0xD4 */
79 	u32 prc3_intr_ctrl_reg;	/* 0xD8 */
80 	u32 prc4_intr_ctrl_reg;	/* 0xDC */
81 	u32 powerdown_cfg_reg;	/* 0xE0 */
82 	u32 ddr_1v8_compensation;	/* 0xE4  */
83 	u32 ddr_2v5_compensation;	/* 0xE8 */
84 	u32 core_3v3_compensation;	/* 0xEC */
85 	u32 ddr_pad;		/* 0xF0 */
86 	u32 bist1_ctr_reg;	/* 0xF4 */
87 	u32 bist2_ctr_reg;	/* 0xF8 */
88 	u32 bist3_ctr_reg;	/* 0xFC */
89 	u32 bist4_ctr_reg;	/* 0x100 */
90 	u32 bist5_ctr_reg;	/* 0x104 */
91 	u32 bist1_rslt_reg;	/* 0x108 */
92 	u32 bist2_rslt_reg;	/* 0x10C */
93 	u32 bist3_rslt_reg;	/* 0x110 */
94 	u32 bist4_rslt_reg;	/* 0x114 */
95 	u32 bist5_rslt_reg;	/* 0x118 */
96 	u32 syst_error_reg;	/* 0x11C */
97 	u32 reserved_3[0x1FB8];	/* 0x120--0x7FFC */
98 	u32 ras_gpp1_in;	/* 0x8000 */
99 	u32 ras_gpp2_in;	/* 0x8004 */
100 	u32 ras_gpp1_out;	/* 0x8008 */
101 	u32 ras_gpp2_out;	/* 0x800C */
102 };
103 
104 /* SYNTH_CLK value*/
105 #define SYNTH23			0x00020003
106 
107 /* PLLx_FRQ value */
108 #if defined(CONFIG_SPEAR3XX)
109 #define FREQ_332		0xA600010C
110 #define FREQ_266		0x8500010C
111 #elif defined(CONFIG_SPEAR600)
112 #define FREQ_332		0xA600010F
113 #define FREQ_266		0x8500010F
114 #endif
115 
116 /* PLL_CTR_REG   */
117 #define MEM_CLK_SEL_MSK		0x70000000
118 #define MEM_CLK_HCLK		0x00000000
119 #define MEM_CLK_2HCLK		0x10000000
120 #define MEM_CLK_PLL2		0x30000000
121 
122 #define EXPI_CLK_CFG_LOW_COMPR	0x2000
123 #define EXPI_CLK_CFG_CLK_EN	0x0400
124 #define EXPI_CLK_CFG_RST	0x0200
125 #define EXPI_CLK_SYNT_EN	0x0010
126 #define EXPI_CLK_CFG_SEL_PLL2	0x0004
127 #define EXPI_CLK_CFG_INT_CLK_EN	0x0001
128 
129 #define PLL2_CNTL_6UA		0x1c00
130 #define PLL2_CNTL_SAMPLE	0x0008
131 #define PLL2_CNTL_ENABLE	0x0004
132 #define PLL2_CNTL_RESETN	0x0002
133 #define PLL2_CNTL_LOCK		0x0001
134 
135 /* AUTO_CFG_REG value */
136 #define MISC_SOCCFGMSK                  0x0000003F
137 #define MISC_SOCCFG30                   0x0000000C
138 #define MISC_SOCCFG31                   0x0000000D
139 #define MISC_NANDDIS			0x00020000
140 
141 /* PERIPH_CLK_CFG value */
142 #define MISC_GPT3SYNTH			0x00000400
143 #define MISC_GPT4SYNTH			0x00000800
144 #define CONFIG_SPEAR_UART48M		0
145 #define CONFIG_SPEAR_UARTCLKMSK		(0x1 << 4)
146 
147 /* PRSC_CLK_CFG value */
148 /*
149  * Fout = Fin / (2^(N+1) * (M + 1))
150  */
151 #define MISC_PRSC_N_1			0x00001000
152 #define MISC_PRSC_M_9			0x00000009
153 #define MISC_PRSC_N_4			0x00004000
154 #define MISC_PRSC_M_399			0x0000018F
155 #define MISC_PRSC_N_6			0x00006000
156 #define MISC_PRSC_M_2593		0x00000A21
157 #define MISC_PRSC_M_124			0x0000007C
158 #define MISC_PRSC_CFG			(MISC_PRSC_N_1 | MISC_PRSC_M_9)
159 
160 /* PERIPH1_CLKEN, PERIPH1_RST value */
161 #define MISC_USBDENB			0x01000000
162 #define MISC_ETHENB			0x00800000
163 #define MISC_SMIENB			0x00200000
164 #define MISC_GPT3ENB			0x00010000
165 #define MISC_GPIO4ENB			0x00002000
166 #define MISC_GPT2ENB			0x00000800
167 #define MISC_FSMCENB			0x00000200
168 #define MISC_I2CENB			0x00000080
169 #define MISC_SSP2ENB			0x00000070
170 #define MISC_UART0ENB			0x00000008
171 
172 /*   PERIPH_CLK_CFG   */
173 #define  XTALTIMEEN		0x00000001
174 #define  PLLTIMEEN		0x00000002
175 #define  CLCDCLK_SYNTH		0x00000000
176 #define  CLCDCLK_48MHZ		0x00000004
177 #define  CLCDCLK_EXT		0x00000008
178 #define  UARTCLK_MASK		(0x1 << 4)
179 #define  UARTCLK_48MHZ		0x00000000
180 #define  UARTCLK_SYNTH		0x00000010
181 #define  IRDACLK_48MHZ		0x00000000
182 #define  IRDACLK_SYNTH		0x00000020
183 #define  IRDACLK_EXT		0x00000040
184 #define  RTC_DISABLE		0x00000080
185 #define  GPT1CLK_48MHZ		0x00000000
186 #define  GPT1CLK_SYNTH		0x00000100
187 #define  GPT2CLK_48MHZ		0x00000000
188 #define  GPT2CLK_SYNTH		0x00000200
189 #define  GPT3CLK_48MHZ		0x00000000
190 #define  GPT3CLK_SYNTH		0x00000400
191 #define  GPT4CLK_48MHZ		0x00000000
192 #define  GPT4CLK_SYNTH		0x00000800
193 #define  GPT5CLK_48MHZ		0x00000000
194 #define  GPT5CLK_SYNTH		0x00001000
195 #define  GPT1_FREEZE		0x00002000
196 #define  GPT2_FREEZE		0x00004000
197 #define  GPT3_FREEZE		0x00008000
198 #define  GPT4_FREEZE		0x00010000
199 #define  GPT5_FREEZE		0x00020000
200 
201 /*  PERIPH1_CLKEN bits  */
202 #define PERIPH_ARM1_WE		0x00000001
203 #define PERIPH_ARM1		0x00000002
204 #define PERIPH_ARM2		0x00000004
205 #define PERIPH_UART1		0x00000008
206 #define PERIPH_UART2		0x00000010
207 #define PERIPH_SSP1		0x00000020
208 #define PERIPH_SSP2		0x00000040
209 #define PERIPH_I2C		0x00000080
210 #define PERIPH_JPEG		0x00000100
211 #define PERIPH_FSMC		0x00000200
212 #define PERIPH_FIRDA		0x00000400
213 #define PERIPH_GPT4		0x00000800
214 #define PERIPH_GPT5		0x00001000
215 #define PERIPH_GPIO4		0x00002000
216 #define PERIPH_SSP3		0x00004000
217 #define PERIPH_ADC		0x00008000
218 #define PERIPH_GPT3		0x00010000
219 #define PERIPH_RTC		0x00020000
220 #define PERIPH_GPIO3		0x00040000
221 #define PERIPH_DMA		0x00080000
222 #define PERIPH_ROM		0x00100000
223 #define PERIPH_SMI		0x00200000
224 #define PERIPH_CLCD		0x00400000
225 #define PERIPH_GMAC		0x00800000
226 #define PERIPH_USBD		0x01000000
227 #define PERIPH_USBH1		0x02000000
228 #define PERIPH_USBH2		0x04000000
229 #define PERIPH_MPMC		0x08000000
230 #define PERIPH_RAMW		0x10000000
231 #define PERIPH_MPMC_EN		0x20000000
232 #define PERIPH_MPMC_WE		0x40000000
233 #define PERIPH_MPMCMSK		0x60000000
234 
235 #define PERIPH_CLK_ALL		0x0FFFFFF8
236 #define PERIPH_RST_ALL		0x00000004
237 
238 /* DDR_PAD values */
239 #define DDR_PAD_CNF_MSK		0x0000ffff
240 #define DDR_PAD_SW_CONF		0x00060000
241 #define DDR_PAD_SSTL_SEL	0x00000001
242 #define DDR_PAD_DRAM_TYPE	0x00008000
243 
244 /* DDR_COMP values */
245 #define DDR_COMP_ACCURATE	0x00000010
246 
247 /* SoC revision stuff */
248 #define SOC_PRI_SHFT		16
249 #define SOC_SEC_SHFT		8
250 
251 /* Revision definitions */
252 #define SOC_SPEAR_NA		0
253 
254 /*
255  * The definitons have started from
256  * 101 for SPEAr6xx
257  * 201 for SPEAr3xx
258  * 301 for SPEAr13xx
259  */
260 #define SOC_SPEAR600_AA		101
261 #define SOC_SPEAR600_AB		102
262 #define SOC_SPEAR600_BA		103
263 #define SOC_SPEAR600_BB		104
264 #define SOC_SPEAR600_BC		105
265 #define SOC_SPEAR600_BD		106
266 
267 #define SOC_SPEAR300		201
268 #define SOC_SPEAR310		202
269 #define SOC_SPEAR320		203
270 
271 extern int get_socrev(void);
272 
273 #endif
274