2 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
6 * -------------------------------------------------------------------------
8 * linux/include/asm-arm/arch-davinci/hardware.h
10 * Copyright (C) 2006 Texas Instruments.
12 * SPDX-License-Identifier: GPL-2.0+
14 #ifndef __ASM_ARCH_HARDWARE_H
15 #define __ASM_ARCH_HARDWARE_H
18 #include <linux/sizes.h>
20 #define REG(addr) (*(volatile unsigned int *)(addr))
21 #define REG_P(addr) ((volatile unsigned int *)(addr))
23 typedef volatile unsigned int dv_reg;
24 typedef volatile unsigned int * dv_reg_p;
27 * Base register addresses
29 * NOTE: some of these DM6446-specific addresses DO NOT WORK
30 * on other DaVinci chips. Double check them before you try
31 * using the addresses ... or PSC module identifiers, etc.
33 #ifndef CONFIG_SOC_DA8XX
35 #define DAVINCI_DMA_3PCC_BASE (0x01c00000)
36 #define DAVINCI_DMA_3PTC0_BASE (0x01c10000)
37 #define DAVINCI_DMA_3PTC1_BASE (0x01c10400)
38 #define DAVINCI_UART0_BASE (0x01c20000)
39 #define DAVINCI_UART1_BASE (0x01c20400)
40 #define DAVINCI_TIMER3_BASE (0x01c20800)
41 #define DAVINCI_I2C_BASE (0x01c21000)
42 #define DAVINCI_TIMER0_BASE (0x01c21400)
43 #define DAVINCI_TIMER1_BASE (0x01c21800)
44 #define DAVINCI_WDOG_BASE (0x01c21c00)
45 #define DAVINCI_PWM0_BASE (0x01c22000)
46 #define DAVINCI_PWM1_BASE (0x01c22400)
47 #define DAVINCI_PWM2_BASE (0x01c22800)
48 #define DAVINCI_TIMER4_BASE (0x01c23800)
49 #define DAVINCI_SYSTEM_MODULE_BASE (0x01c40000)
50 #define DAVINCI_PLL_CNTRL0_BASE (0x01c40800)
51 #define DAVINCI_PLL_CNTRL1_BASE (0x01c40c00)
52 #define DAVINCI_PWR_SLEEP_CNTRL_BASE (0x01c41000)
53 #define DAVINCI_ARM_INTC_BASE (0x01c48000)
54 #define DAVINCI_USB_OTG_BASE (0x01c64000)
55 #define DAVINCI_CFC_ATA_BASE (0x01c66000)
56 #define DAVINCI_SPI_BASE (0x01c66800)
57 #define DAVINCI_GPIO_BASE (0x01c67000)
58 #define DAVINCI_VPSS_REGS_BASE (0x01c70000)
59 #if !defined(CONFIG_SOC_DM646X)
60 #define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE (0x02000000)
61 #define DAVINCI_ASYNC_EMIF_DATA_CE1_BASE (0x04000000)
62 #define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE (0x06000000)
63 #define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE (0x08000000)
65 #define DAVINCI_DDR_BASE (0x80000000)
67 #ifdef CONFIG_SOC_DM644X
68 #define DAVINCI_UART2_BASE 0x01c20800
69 #define DAVINCI_UHPI_BASE 0x01c67800
70 #define DAVINCI_EMAC_CNTRL_REGS_BASE 0x01c80000
71 #define DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE 0x01c81000
72 #define DAVINCI_EMAC_WRAPPER_RAM_BASE 0x01c82000
73 #define DAVINCI_MDIO_CNTRL_REGS_BASE 0x01c84000
74 #define DAVINCI_IMCOP_BASE 0x01cc0000
75 #define DAVINCI_ASYNC_EMIF_CNTRL_BASE 0x01e00000
76 #define DAVINCI_VLYNQ_BASE 0x01e01000
77 #define DAVINCI_ASP_BASE 0x01e02000
78 #define DAVINCI_MMC_SD_BASE 0x01e10000
79 #define DAVINCI_MS_BASE 0x01e20000
80 #define DAVINCI_VLYNQ_REMOTE_BASE 0x0c000000
82 #elif defined(CONFIG_SOC_DM355)
83 #define DAVINCI_MMC_SD1_BASE 0x01e00000
84 #define DAVINCI_ASP0_BASE 0x01e02000
85 #define DAVINCI_ASP1_BASE 0x01e04000
86 #define DAVINCI_UART2_BASE 0x01e06000
87 #define DAVINCI_ASYNC_EMIF_CNTRL_BASE 0x01e10000
88 #define DAVINCI_MMC_SD0_BASE 0x01e11000
90 #elif defined(CONFIG_SOC_DM365)
91 #define DAVINCI_MMC_SD1_BASE 0x01d00000
92 #define DAVINCI_ASYNC_EMIF_CNTRL_BASE 0x01d10000
93 #define DAVINCI_MMC_SD0_BASE 0x01d11000
94 #define DAVINCI_DDR_EMIF_CTRL_BASE 0x20000000
95 #define DAVINCI_SPI0_BASE 0x01c66000
96 #define DAVINCI_SPI1_BASE 0x01c66800
98 #elif defined(CONFIG_SOC_DM646X)
99 #define DAVINCI_ASYNC_EMIF_CNTRL_BASE 0x20008000
100 #define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x42000000
101 #define DAVINCI_ASYNC_EMIF_DATA_CE1_BASE 0x44000000
102 #define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE 0x46000000
103 #define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE 0x48000000
107 #else /* CONFIG_SOC_DA8XX */
109 #define DAVINCI_UART0_BASE 0x01c42000
110 #define DAVINCI_UART1_BASE 0x01d0c000
111 #define DAVINCI_UART2_BASE 0x01d0d000
112 #define DAVINCI_I2C0_BASE 0x01c22000
113 #define DAVINCI_I2C1_BASE 0x01e28000
114 #define DAVINCI_TIMER0_BASE 0x01c20000
115 #define DAVINCI_TIMER1_BASE 0x01c21000
116 #define DAVINCI_WDOG_BASE 0x01c21000
117 #define DAVINCI_RTC_BASE 0x01c23000
118 #define DAVINCI_PLL_CNTRL0_BASE 0x01c11000
119 #define DAVINCI_PLL_CNTRL1_BASE 0x01e1a000
120 #define DAVINCI_PSC0_BASE 0x01c10000
121 #define DAVINCI_PSC1_BASE 0x01e27000
122 #define DAVINCI_SPI0_BASE 0x01c41000
123 #define DAVINCI_USB_OTG_BASE 0x01e00000
124 #define DAVINCI_SPI1_BASE (cpu_is_da830() ? \
125 0x01e12000 : 0x01f0e000)
126 #define DAVINCI_GPIO_BASE 0x01e26000
127 #define DAVINCI_EMAC_CNTRL_REGS_BASE 0x01e23000
128 #define DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE 0x01e22000
129 #define DAVINCI_EMAC_WRAPPER_RAM_BASE 0x01e20000
130 #define DAVINCI_MDIO_CNTRL_REGS_BASE 0x01e24000
131 #define DAVINCI_SYSCFG1_BASE 0x01e2c000
132 #define DAVINCI_MMC_SD0_BASE 0x01c40000
133 #define DAVINCI_MMC_SD1_BASE 0x01e1b000
134 #define DAVINCI_TIMER2_BASE 0x01f0c000
135 #define DAVINCI_TIMER3_BASE 0x01f0d000
136 #define DAVINCI_ASYNC_EMIF_CNTRL_BASE 0x68000000
137 #define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x40000000
138 #define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE 0x60000000
139 #define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE 0x62000000
140 #define DAVINCI_ASYNC_EMIF_DATA_CE4_BASE 0x64000000
141 #define DAVINCI_ASYNC_EMIF_DATA_CE5_BASE 0x66000000
142 #define DAVINCI_DDR_EMIF_CTRL_BASE 0xb0000000
143 #define DAVINCI_DDR_EMIF_DATA_BASE 0xc0000000
144 #define DAVINCI_INTC_BASE 0xfffee000
145 #define DAVINCI_BOOTCFG_BASE 0x01c14000
146 #define DAVINCI_LCD_CNTL_BASE 0x01e13000
147 #define DAVINCI_L3CBARAM_BASE 0x80000000
148 #define JTAG_ID_REG (DAVINCI_BOOTCFG_BASE + 0x18)
149 #define CHIP_REV_ID_REG (DAVINCI_BOOTCFG_BASE + 0x24)
150 #define HOST1CFG (DAVINCI_BOOTCFG_BASE + 0x44)
151 #define PSC0_MDCTL (DAVINCI_PSC0_BASE + 0xa00)
153 #define GPIO_BANK0_REG_DIR_ADDR (DAVINCI_GPIO_BASE + 0x10)
154 #define GPIO_BANK0_REG_OPDATA_ADDR (DAVINCI_GPIO_BASE + 0x14)
155 #define GPIO_BANK0_REG_SET_ADDR (DAVINCI_GPIO_BASE + 0x18)
156 #define GPIO_BANK0_REG_CLR_ADDR (DAVINCI_GPIO_BASE + 0x1c)
157 #define GPIO_BANK2_REG_DIR_ADDR (DAVINCI_GPIO_BASE + 0x38)
158 #define GPIO_BANK2_REG_OPDATA_ADDR (DAVINCI_GPIO_BASE + 0x3c)
159 #define GPIO_BANK2_REG_SET_ADDR (DAVINCI_GPIO_BASE + 0x40)
160 #define GPIO_BANK2_REG_CLR_ADDR (DAVINCI_GPIO_BASE + 0x44)
161 #define GPIO_BANK6_REG_DIR_ADDR (DAVINCI_GPIO_BASE + 0x88)
162 #define GPIO_BANK6_REG_OPDATA_ADDR (DAVINCI_GPIO_BASE + 0x8c)
163 #define GPIO_BANK6_REG_SET_ADDR (DAVINCI_GPIO_BASE + 0x90)
164 #define GPIO_BANK6_REG_CLR_ADDR (DAVINCI_GPIO_BASE + 0x94)
165 #endif /* CONFIG_SOC_DA8XX */
167 /* Power and Sleep Controller (PSC) Domains */
168 #define DAVINCI_GPSC_ARMDOMAIN 0
169 #define DAVINCI_GPSC_DSPDOMAIN 1
171 #ifndef CONFIG_SOC_DA8XX
173 #define DAVINCI_LPSC_VPSSMSTR 0
174 #define DAVINCI_LPSC_VPSSSLV 1
175 #define DAVINCI_LPSC_TPCC 2
176 #define DAVINCI_LPSC_TPTC0 3
177 #define DAVINCI_LPSC_TPTC1 4
178 #define DAVINCI_LPSC_EMAC 5
179 #define DAVINCI_LPSC_EMAC_WRAPPER 6
180 #define DAVINCI_LPSC_MDIO 7
181 #define DAVINCI_LPSC_IEEE1394 8
182 #define DAVINCI_LPSC_USB 9
183 #define DAVINCI_LPSC_ATA 10
184 #define DAVINCI_LPSC_VLYNQ 11
185 #define DAVINCI_LPSC_UHPI 12
186 #define DAVINCI_LPSC_DDR_EMIF 13
187 #define DAVINCI_LPSC_AEMIF 14
188 #define DAVINCI_LPSC_MMC_SD 15
189 #define DAVINCI_LPSC_MEMSTICK 16
190 #define DAVINCI_LPSC_McBSP 17
191 #define DAVINCI_LPSC_I2C 18
192 #define DAVINCI_LPSC_UART0 19
193 #define DAVINCI_LPSC_UART1 20
194 #define DAVINCI_LPSC_UART2 21
195 #define DAVINCI_LPSC_SPI 22
196 #define DAVINCI_LPSC_PWM0 23
197 #define DAVINCI_LPSC_PWM1 24
198 #define DAVINCI_LPSC_PWM2 25
199 #define DAVINCI_LPSC_GPIO 26
200 #define DAVINCI_LPSC_TIMER0 27
201 #define DAVINCI_LPSC_TIMER1 28
202 #define DAVINCI_LPSC_TIMER2 29
203 #define DAVINCI_LPSC_SYSTEM_SUBSYS 30
204 #define DAVINCI_LPSC_ARM 31
205 #define DAVINCI_LPSC_SCR2 32
206 #define DAVINCI_LPSC_SCR3 33
207 #define DAVINCI_LPSC_SCR4 34
208 #define DAVINCI_LPSC_CROSSBAR 35
209 #define DAVINCI_LPSC_CFG27 36
210 #define DAVINCI_LPSC_CFG3 37
211 #define DAVINCI_LPSC_CFG5 38
212 #define DAVINCI_LPSC_GEM 39
213 #define DAVINCI_LPSC_IMCOP 40
214 #define DAVINCI_LPSC_VPSSMASTER 47
215 #define DAVINCI_LPSC_MJCP 50
216 #define DAVINCI_LPSC_HDVICP 51
218 #define DAVINCI_DM646X_LPSC_EMAC 14
219 #define DAVINCI_DM646X_LPSC_UART0 26
220 #define DAVINCI_DM646X_LPSC_I2C 31
221 #define DAVINCI_DM646X_LPSC_TIMER0 34
223 #else /* CONFIG_SOC_DA8XX */
225 #define DAVINCI_LPSC_TPCC 0
226 #define DAVINCI_LPSC_TPTC0 1
227 #define DAVINCI_LPSC_TPTC1 2
228 #define DAVINCI_LPSC_AEMIF 3
229 #define DAVINCI_LPSC_SPI0 4
230 #define DAVINCI_LPSC_MMC_SD 5
231 #define DAVINCI_LPSC_AINTC 6
232 #define DAVINCI_LPSC_ARM_RAM_ROM 7
233 #define DAVINCI_LPSC_SECCTL_KEYMGR 8
234 #define DAVINCI_LPSC_UART0 9
235 #define DAVINCI_LPSC_SCR0 10
236 #define DAVINCI_LPSC_SCR1 11
237 #define DAVINCI_LPSC_SCR2 12
238 #define DAVINCI_LPSC_DMAX 13
239 #define DAVINCI_LPSC_ARM 14
240 #define DAVINCI_LPSC_GEM 15
242 /* for LPSCs in PSC1, offset from 32 for differentiation */
243 #define DAVINCI_LPSC_PSC1_BASE 32
244 #define DAVINCI_LPSC_USB20 (DAVINCI_LPSC_PSC1_BASE + 1)
245 #define DAVINCI_LPSC_USB11 (DAVINCI_LPSC_PSC1_BASE + 2)
246 #define DAVINCI_LPSC_GPIO (DAVINCI_LPSC_PSC1_BASE + 3)
247 #define DAVINCI_LPSC_UHPI (DAVINCI_LPSC_PSC1_BASE + 4)
248 #define DAVINCI_LPSC_EMAC (DAVINCI_LPSC_PSC1_BASE + 5)
249 #define DAVINCI_LPSC_DDR_EMIF (DAVINCI_LPSC_PSC1_BASE + 6)
250 #define DAVINCI_LPSC_McASP0 (DAVINCI_LPSC_PSC1_BASE + 7)
251 #define DAVINCI_LPSC_SPI1 (DAVINCI_LPSC_PSC1_BASE + 10)
252 #define DAVINCI_LPSC_I2C1 (DAVINCI_LPSC_PSC1_BASE + 11)
253 #define DAVINCI_LPSC_UART1 (DAVINCI_LPSC_PSC1_BASE + 12)
254 #define DAVINCI_LPSC_UART2 (DAVINCI_LPSC_PSC1_BASE + 13)
255 #define DAVINCI_LPSC_LCDC (DAVINCI_LPSC_PSC1_BASE + 16)
256 #define DAVINCI_LPSC_ePWM (DAVINCI_LPSC_PSC1_BASE + 17)
257 #define DAVINCI_LPSC_MMCSD1 (DAVINCI_LPSC_PSC1_BASE + 18)
258 #define DAVINCI_LPSC_eCAP (DAVINCI_LPSC_PSC1_BASE + 20)
259 #define DAVINCI_LPSC_L3_CBA_RAM (DAVINCI_LPSC_PSC1_BASE + 31)
261 /* DA830-specific peripherals */
262 #define DAVINCI_LPSC_McASP1 (DAVINCI_LPSC_PSC1_BASE + 8)
263 #define DAVINCI_LPSC_McASP2 (DAVINCI_LPSC_PSC1_BASE + 9)
264 #define DAVINCI_LPSC_eQEP (DAVINCI_LPSC_PSC1_BASE + 21)
265 #define DAVINCI_LPSC_SCR8 (DAVINCI_LPSC_PSC1_BASE + 24)
266 #define DAVINCI_LPSC_SCR7 (DAVINCI_LPSC_PSC1_BASE + 25)
267 #define DAVINCI_LPSC_SCR12 (DAVINCI_LPSC_PSC1_BASE + 26)
269 /* DA850-specific peripherals */
270 #define DAVINCI_LPSC_TPCC1 (DAVINCI_LPSC_PSC1_BASE + 0)
271 #define DAVINCI_LPSC_SATA (DAVINCI_LPSC_PSC1_BASE + 8)
272 #define DAVINCI_LPSC_VPIF (DAVINCI_LPSC_PSC1_BASE + 9)
273 #define DAVINCI_LPSC_McBSP0 (DAVINCI_LPSC_PSC1_BASE + 14)
274 #define DAVINCI_LPSC_McBSP1 (DAVINCI_LPSC_PSC1_BASE + 15)
275 #define DAVINCI_LPSC_MMC_SD1 (DAVINCI_LPSC_PSC1_BASE + 18)
276 #define DAVINCI_LPSC_uPP (DAVINCI_LPSC_PSC1_BASE + 19)
277 #define DAVINCI_LPSC_TPTC2 (DAVINCI_LPSC_PSC1_BASE + 21)
278 #define DAVINCI_LPSC_SCR_F0 (DAVINCI_LPSC_PSC1_BASE + 24)
279 #define DAVINCI_LPSC_SCR_F1 (DAVINCI_LPSC_PSC1_BASE + 25)
280 #define DAVINCI_LPSC_SCR_F2 (DAVINCI_LPSC_PSC1_BASE + 26)
281 #define DAVINCI_LPSC_SCR_F6 (DAVINCI_LPSC_PSC1_BASE + 27)
282 #define DAVINCI_LPSC_SCR_F7 (DAVINCI_LPSC_PSC1_BASE + 28)
283 #define DAVINCI_LPSC_SCR_F8 (DAVINCI_LPSC_PSC1_BASE + 29)
284 #define DAVINCI_LPSC_BR_F7 (DAVINCI_LPSC_PSC1_BASE + 30)
286 #endif /* CONFIG_SOC_DA8XX */
288 void lpsc_on(unsigned int id);
289 void lpsc_syncreset(unsigned int id);
290 void lpsc_disable(unsigned int id);
293 void davinci_enable_uart0(void);
294 void davinci_enable_emac(void);
295 void davinci_enable_i2c(void);
296 void davinci_errata_workarounds(void);
298 #ifndef CONFIG_SOC_DA8XX
300 /* Some PSC defines */
301 #define PSC_CHP_SHRTSW (0x01c40038)
302 #define PSC_GBLCTL (0x01c41010)
303 #define PSC_EPCPR (0x01c41070)
304 #define PSC_EPCCR (0x01c41078)
305 #define PSC_PTCMD (0x01c41120)
306 #define PSC_PTSTAT (0x01c41128)
307 #define PSC_PDSTAT (0x01c41200)
308 #define PSC_PDSTAT1 (0x01c41204)
309 #define PSC_PDCTL (0x01c41300)
310 #define PSC_PDCTL1 (0x01c41304)
312 #define PSC_MDCTL_BASE (0x01c41a00)
313 #define PSC_MDSTAT_BASE (0x01c41800)
315 #define VDD3P3V_PWDN (0x01c40048)
316 #define UART0_PWREMU_MGMT (0x01c20030)
318 #define PSC_SILVER_BULLET (0x01c41a20)
320 #else /* CONFIG_SOC_DA8XX */
322 #define PSC_ENABLE 0x3
323 #define PSC_DISABLE 0x2
324 #define PSC_SYNCRESET 0x1
325 #define PSC_SWRSTDISABLE 0x0
327 #define PSC_PSC0_MODULE_ID_CNT 16
328 #define PSC_PSC1_MODULE_ID_CNT 32
330 #define UART0_PWREMU_MGMT (0x01c42030)
332 struct davinci_psc_regs {
341 dv_reg mdstat[PSC_PSC0_MODULE_ID_CNT];
343 dv_reg mdctl[PSC_PSC0_MODULE_ID_CNT];
346 dv_reg mdstat[PSC_PSC1_MODULE_ID_CNT];
348 dv_reg mdctl[PSC_PSC1_MODULE_ID_CNT];
353 #define davinci_psc0_regs ((struct davinci_psc_regs *)DAVINCI_PSC0_BASE)
354 #define davinci_psc1_regs ((struct davinci_psc_regs *)DAVINCI_PSC1_BASE)
356 #endif /* CONFIG_SOC_DA8XX */
358 #define PSC_MDSTAT_STATE 0x3f
359 #define PSC_MDCTL_NEXT 0x07
361 #ifndef CONFIG_SOC_DA8XX
364 #define VBPR (0x20000020)
366 /* NOTE: system control modules are *highly* chip-specific, both
367 * as to register content (e.g. for muxing) and which registers exist.
369 #define PINMUX0 0x01c40000
370 #define PINMUX1 0x01c40004
371 #define PINMUX2 0x01c40008
372 #define PINMUX3 0x01c4000c
373 #define PINMUX4 0x01c40010
375 struct davinci_uart_ctrl_regs {
382 #define DAVINCI_UART_CTRL_BASE 0x28
384 /* UART PWREMU_MGMT definitions */
385 #define DAVINCI_UART_PWREMU_MGMT_FREE (1 << 0)
386 #define DAVINCI_UART_PWREMU_MGMT_URRST (1 << 13)
387 #define DAVINCI_UART_PWREMU_MGMT_UTRST (1 << 14)
389 #else /* CONFIG_SOC_DA8XX */
391 struct davinci_pllc_regs {
424 #define davinci_pllc0_regs ((struct davinci_pllc_regs *)DAVINCI_PLL_CNTRL0_BASE)
425 #define davinci_pllc1_regs ((struct davinci_pllc_regs *)DAVINCI_PLL_CNTRL1_BASE)
426 #define DAVINCI_PLLC_DIV_MASK 0x1f
429 * A clock ID is a 32-bit number where bit 16 represents the PLL controller
430 * (clear is PLLC0, set is PLLC1) and the low 16 bits represent the divisor,
431 * counting from 1. Clock IDs may be passed to clk_get().
434 /* flags to select PLL controller */
435 #define DAVINCI_PLLC0_FLAG (0)
436 #define DAVINCI_PLLC1_FLAG (1 << 16)
438 enum davinci_clk_ids {
440 * Clock IDs for PLL outputs. Each may be switched on/off
441 * independently, and each may map to one or more peripherals.
443 DAVINCI_PLL0_SYSCLK2 = DAVINCI_PLLC0_FLAG | 2,
444 DAVINCI_PLL0_SYSCLK4 = DAVINCI_PLLC0_FLAG | 4,
445 DAVINCI_PLL0_SYSCLK6 = DAVINCI_PLLC0_FLAG | 6,
446 DAVINCI_PLL1_SYSCLK1 = DAVINCI_PLLC1_FLAG | 1,
447 DAVINCI_PLL1_SYSCLK2 = DAVINCI_PLLC1_FLAG | 2,
449 /* map peripherals to clock IDs */
450 DAVINCI_ARM_CLKID = DAVINCI_PLL0_SYSCLK6,
451 DAVINCI_DDR_CLKID = DAVINCI_PLL1_SYSCLK1,
452 DAVINCI_MDIO_CLKID = DAVINCI_PLL0_SYSCLK4,
453 DAVINCI_MMC_CLKID = DAVINCI_PLL0_SYSCLK2,
454 DAVINCI_SPI0_CLKID = DAVINCI_PLL0_SYSCLK2,
455 DAVINCI_MMCSD_CLKID = DAVINCI_PLL0_SYSCLK2,
457 /* special clock ID - output of PLL multiplier */
458 DAVINCI_PLLM_CLKID = 0x0FF,
460 /* special clock ID - output of PLL post divisor */
461 DAVINCI_PLLC_CLKID = 0x100,
463 /* special clock ID - PLL bypass */
464 DAVINCI_AUXCLK_CLKID = 0x101,
467 #define DAVINCI_UART2_CLKID (cpu_is_da830() ? DAVINCI_PLL0_SYSCLK2 \
470 #define DAVINCI_SPI1_CLKID (cpu_is_da830() ? DAVINCI_PLL0_SYSCLK2 \
473 int clk_get(enum davinci_clk_ids id);
476 struct davinci_syscfg_regs {
498 #define davinci_syscfg_regs \
499 ((struct davinci_syscfg_regs *)DAVINCI_BOOTCFG_BASE)
502 DAVINCI_NAND8_BOOT = 0b001110,
503 DAVINCI_NAND16_BOOT = 0b010000,
504 DAVINCI_SD_OR_MMC_BOOT = 0b011100,
505 DAVINCI_MMC_ONLY_BOOT = 0b111100,
506 DAVINCI_SPI0_FLASH_BOOT = 0b001010,
507 DAVINCI_SPI1_FLASH_BOOT = 0b001100,
510 #define pinmux(x) (&davinci_syscfg_regs->pinmux[x])
512 /* Emulation suspend bits */
513 #define DAVINCI_SYSCFG_SUSPSRC_EMAC (1 << 5)
514 #define DAVINCI_SYSCFG_SUSPSRC_I2C (1 << 16)
515 #define DAVINCI_SYSCFG_SUSPSRC_SPI0 (1 << 21)
516 #define DAVINCI_SYSCFG_SUSPSRC_SPI1 (1 << 22)
517 #define DAVINCI_SYSCFG_SUSPSRC_UART0 (1 << 18)
518 #define DAVINCI_SYSCFG_SUSPSRC_UART1 (1 << 19)
519 #define DAVINCI_SYSCFG_SUSPSRC_UART2 (1 << 20)
520 #define DAVINCI_SYSCFG_SUSPSRC_TIMER0 (1 << 27)
522 struct davinci_syscfg1_regs {
532 #define davinci_syscfg1_regs \
533 ((struct davinci_syscfg1_regs *)DAVINCI_SYSCFG1_BASE)
535 #define DDR_SLEW_CMOSEN_BIT 4
536 #define DDR_SLEW_DDR_PDENA_BIT 5
538 #define VTP_POWERDWN (1 << 6)
539 #define VTP_LOCK (1 << 7)
540 #define VTP_CLKRZ (1 << 13)
541 #define VTP_READY (1 << 15)
542 #define VTP_IOPWRDWN (1 << 14)
544 #define DV_SYSCFG_KICK0_UNLOCK 0x83e70b13
545 #define DV_SYSCFG_KICK1_UNLOCK 0x95a4f1e0
547 /* Interrupt controller */
548 struct davinci_aintc_regs {
561 #define davinci_aintc_regs ((struct davinci_aintc_regs *)DAVINCI_INTC_BASE)
563 struct davinci_uart_ctrl_regs {
570 #define DAVINCI_UART_CTRL_BASE 0x28
571 #define DAVINCI_UART0_CTRL_ADDR (DAVINCI_UART0_BASE + DAVINCI_UART_CTRL_BASE)
572 #define DAVINCI_UART1_CTRL_ADDR (DAVINCI_UART1_BASE + DAVINCI_UART_CTRL_BASE)
573 #define DAVINCI_UART2_CTRL_ADDR (DAVINCI_UART2_BASE + DAVINCI_UART_CTRL_BASE)
575 #define davinci_uart0_ctrl_regs \
576 ((struct davinci_uart_ctrl_regs *)DAVINCI_UART0_CTRL_ADDR)
577 #define davinci_uart1_ctrl_regs \
578 ((struct davinci_uart_ctrl_regs *)DAVINCI_UART1_CTRL_ADDR)
579 #define davinci_uart2_ctrl_regs \
580 ((struct davinci_uart_ctrl_regs *)DAVINCI_UART2_CTRL_ADDR)
582 /* UART PWREMU_MGMT definitions */
583 #define DAVINCI_UART_PWREMU_MGMT_FREE (1 << 0)
584 #define DAVINCI_UART_PWREMU_MGMT_URRST (1 << 13)
585 #define DAVINCI_UART_PWREMU_MGMT_UTRST (1 << 14)
587 static inline int cpu_is_da830(void)
589 unsigned int jtag_id = REG(JTAG_ID_REG);
590 unsigned short part_no = (jtag_id >> 12) & 0xffff;
592 return ((part_no == 0xb7df) ? 1 : 0);
594 static inline int cpu_is_da850(void)
596 unsigned int jtag_id = REG(JTAG_ID_REG);
597 unsigned short part_no = (jtag_id >> 12) & 0xffff;
599 return ((part_no == 0xb7d1) ? 1 : 0);
602 static inline enum davinci_clk_ids get_async3_src(void)
604 return (REG(&davinci_syscfg_regs->cfgchip3) & 0x10) ?
605 DAVINCI_PLL1_SYSCLK2 : DAVINCI_PLL0_SYSCLK2;
608 #endif /* CONFIG_SOC_DA8XX */
610 #if defined(CONFIG_SOC_DM365)
611 #include <asm/arch/aintc_defs.h>
612 #include <asm/arch/ddr2_defs.h>
613 #include <asm/arch/gpio.h>
614 #include <asm/arch/pll_defs.h>
615 #include <asm/arch/psc_defs.h>
616 #include <asm/arch/syscfg_defs.h>
617 #include <asm/arch/timer_defs.h>
619 #define TMPBUF 0x00017ff8
620 #define TMPSTATUS 0x00017ff0
621 #define DV_TMPBUF_VAL 0x591b3ed7
622 #define FLAG_PORRST 0x00000001
623 #define FLAG_WDTRST 0x00000002
624 #define FLAG_FLGON 0x00000004
625 #define FLAG_FLGOFF 0x00000010
629 #endif /* __ASM_ARCH_HARDWARE_H */