uboot/arch/arm/include/asm/arch-davinci/hardware.h
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   1/*
   2 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
   3 *
   4 * Based on:
   5 *
   6 * -------------------------------------------------------------------------
   7 *
   8 *  linux/include/asm-arm/arch-davinci/hardware.h
   9 *
  10 *  Copyright (C) 2006 Texas Instruments.
  11 *
  12 *  This program is free software; you can redistribute  it and/or modify it
  13 *  under  the terms of  the GNU General  Public License as published by the
  14 *  Free Software Foundation;  either version 2 of the  License, or (at your
  15 *  option) any later version.
  16 *
  17 *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
  18 *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
  19 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
  20 *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
  21 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22 *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
  23 *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  24 *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
  25 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26 *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27 *
  28 *  You should have received a copy of the  GNU General Public License along
  29 *  with this program; if not, write  to the Free Software Foundation, Inc.,
  30 *  675 Mass Ave, Cambridge, MA 02139, USA.
  31 *
  32 */
  33#ifndef __ASM_ARCH_HARDWARE_H
  34#define __ASM_ARCH_HARDWARE_H
  35
  36#include <config.h>
  37#include <asm/sizes.h>
  38
  39#define REG(addr)       (*(volatile unsigned int *)(addr))
  40#define REG_P(addr)     ((volatile unsigned int *)(addr))
  41
  42typedef volatile unsigned int   dv_reg;
  43typedef volatile unsigned int * dv_reg_p;
  44
  45/*
  46 * Base register addresses
  47 *
  48 * NOTE:  some of these DM6446-specific addresses DO NOT WORK
  49 * on other DaVinci chips.  Double check them before you try
  50 * using the addresses ... or PSC module identifiers, etc.
  51 */
  52#ifndef CONFIG_SOC_DA8XX
  53
  54#define DAVINCI_DMA_3PCC_BASE                   (0x01c00000)
  55#define DAVINCI_DMA_3PTC0_BASE                  (0x01c10000)
  56#define DAVINCI_DMA_3PTC1_BASE                  (0x01c10400)
  57#define DAVINCI_UART0_BASE                      (0x01c20000)
  58#define DAVINCI_UART1_BASE                      (0x01c20400)
  59#define DAVINCI_TIMER3_BASE                     (0x01c20800)
  60#define DAVINCI_I2C_BASE                        (0x01c21000)
  61#define DAVINCI_TIMER0_BASE                     (0x01c21400)
  62#define DAVINCI_TIMER1_BASE                     (0x01c21800)
  63#define DAVINCI_WDOG_BASE                       (0x01c21c00)
  64#define DAVINCI_PWM0_BASE                       (0x01c22000)
  65#define DAVINCI_PWM1_BASE                       (0x01c22400)
  66#define DAVINCI_PWM2_BASE                       (0x01c22800)
  67#define DAVINCI_TIMER4_BASE                     (0x01c23800)
  68#define DAVINCI_SYSTEM_MODULE_BASE              (0x01c40000)
  69#define DAVINCI_PLL_CNTRL0_BASE                 (0x01c40800)
  70#define DAVINCI_PLL_CNTRL1_BASE                 (0x01c40c00)
  71#define DAVINCI_PWR_SLEEP_CNTRL_BASE            (0x01c41000)
  72#define DAVINCI_ARM_INTC_BASE                   (0x01c48000)
  73#define DAVINCI_USB_OTG_BASE                    (0x01c64000)
  74#define DAVINCI_CFC_ATA_BASE                    (0x01c66000)
  75#define DAVINCI_SPI_BASE                        (0x01c66800)
  76#define DAVINCI_GPIO_BASE                       (0x01c67000)
  77#define DAVINCI_VPSS_REGS_BASE                  (0x01c70000)
  78#if !defined(CONFIG_SOC_DM646X)
  79#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE        (0x02000000)
  80#define DAVINCI_ASYNC_EMIF_DATA_CE1_BASE        (0x04000000)
  81#define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE        (0x06000000)
  82#define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE        (0x08000000)
  83#endif
  84#define DAVINCI_DDR_BASE                        (0x80000000)
  85
  86#ifdef CONFIG_SOC_DM644X
  87#define DAVINCI_UART2_BASE                      0x01c20800
  88#define DAVINCI_UHPI_BASE                       0x01c67800
  89#define DAVINCI_EMAC_CNTRL_REGS_BASE            0x01c80000
  90#define DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE    0x01c81000
  91#define DAVINCI_EMAC_WRAPPER_RAM_BASE           0x01c82000
  92#define DAVINCI_MDIO_CNTRL_REGS_BASE            0x01c84000
  93#define DAVINCI_IMCOP_BASE                      0x01cc0000
  94#define DAVINCI_ASYNC_EMIF_CNTRL_BASE           0x01e00000
  95#define DAVINCI_VLYNQ_BASE                      0x01e01000
  96#define DAVINCI_ASP_BASE                        0x01e02000
  97#define DAVINCI_MMC_SD_BASE                     0x01e10000
  98#define DAVINCI_MS_BASE                         0x01e20000
  99#define DAVINCI_VLYNQ_REMOTE_BASE               0x0c000000
 100
 101#elif defined(CONFIG_SOC_DM355)
 102#define DAVINCI_MMC_SD1_BASE                    0x01e00000
 103#define DAVINCI_ASP0_BASE                       0x01e02000
 104#define DAVINCI_ASP1_BASE                       0x01e04000
 105#define DAVINCI_UART2_BASE                      0x01e06000
 106#define DAVINCI_ASYNC_EMIF_CNTRL_BASE           0x01e10000
 107#define DAVINCI_MMC_SD0_BASE                    0x01e11000
 108
 109#elif defined(CONFIG_SOC_DM365)
 110#define DAVINCI_MMC_SD1_BASE                    0x01d00000
 111#define DAVINCI_ASYNC_EMIF_CNTRL_BASE           0x01d10000
 112#define DAVINCI_MMC_SD0_BASE                    0x01d11000
 113#define DAVINCI_DDR_EMIF_CTRL_BASE              0x20000000
 114#define DAVINCI_SPI0_BASE                       0x01c66000
 115#define DAVINCI_SPI1_BASE                       0x01c66800
 116
 117#elif defined(CONFIG_SOC_DM646X)
 118#define DAVINCI_ASYNC_EMIF_CNTRL_BASE           0x20008000
 119#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE        0x42000000
 120#define DAVINCI_ASYNC_EMIF_DATA_CE1_BASE        0x44000000
 121#define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE        0x46000000
 122#define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE        0x48000000
 123
 124#endif
 125
 126#else /* CONFIG_SOC_DA8XX */
 127
 128#define DAVINCI_UART0_BASE                      0x01c42000
 129#define DAVINCI_UART1_BASE                      0x01d0c000
 130#define DAVINCI_UART2_BASE                      0x01d0d000
 131#define DAVINCI_I2C0_BASE                       0x01c22000
 132#define DAVINCI_I2C1_BASE                       0x01e28000
 133#define DAVINCI_TIMER0_BASE                     0x01c20000
 134#define DAVINCI_TIMER1_BASE                     0x01c21000
 135#define DAVINCI_WDOG_BASE                       0x01c21000
 136#define DAVINCI_RTC_BASE                        0x01c23000
 137#define DAVINCI_PLL_CNTRL0_BASE                 0x01c11000
 138#define DAVINCI_PLL_CNTRL1_BASE                 0x01e1a000
 139#define DAVINCI_PSC0_BASE                       0x01c10000
 140#define DAVINCI_PSC1_BASE                       0x01e27000
 141#define DAVINCI_SPI0_BASE                       0x01c41000
 142#define DAVINCI_USB_OTG_BASE                    0x01e00000
 143#define DAVINCI_SPI1_BASE                       (cpu_is_da830() ? \
 144                                                0x01e12000 : 0x01f0e000)
 145#define DAVINCI_GPIO_BASE                       0x01e26000
 146#define DAVINCI_EMAC_CNTRL_REGS_BASE            0x01e23000
 147#define DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE    0x01e22000
 148#define DAVINCI_EMAC_WRAPPER_RAM_BASE           0x01e20000
 149#define DAVINCI_MDIO_CNTRL_REGS_BASE            0x01e24000
 150#define DAVINCI_SYSCFG1_BASE                    0x01e2c000
 151#define DAVINCI_MMC_SD0_BASE                    0x01c40000
 152#define DAVINCI_MMC_SD1_BASE                    0x01e1b000
 153#define DAVINCI_TIMER2_BASE                     0x01f0c000
 154#define DAVINCI_TIMER3_BASE                     0x01f0d000
 155#define DAVINCI_ASYNC_EMIF_CNTRL_BASE           0x68000000
 156#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE        0x40000000
 157#define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE        0x60000000
 158#define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE        0x62000000
 159#define DAVINCI_ASYNC_EMIF_DATA_CE4_BASE        0x64000000
 160#define DAVINCI_ASYNC_EMIF_DATA_CE5_BASE        0x66000000
 161#define DAVINCI_DDR_EMIF_CTRL_BASE              0xb0000000
 162#define DAVINCI_DDR_EMIF_DATA_BASE              0xc0000000
 163#define DAVINCI_INTC_BASE                       0xfffee000
 164#define DAVINCI_BOOTCFG_BASE                    0x01c14000
 165#define DAVINCI_LCD_CNTL_BASE                   0x01e13000
 166#define DAVINCI_L3CBARAM_BASE                   0x80000000
 167#define JTAG_ID_REG                            (DAVINCI_BOOTCFG_BASE + 0x18)
 168#define CHIP_REV_ID_REG                         (DAVINCI_BOOTCFG_BASE + 0x24)
 169#define HOST1CFG                                (DAVINCI_BOOTCFG_BASE + 0x44)
 170#define PSC0_MDCTL                              (DAVINCI_PSC0_BASE + 0xa00)
 171
 172#define GPIO_BANK0_REG_DIR_ADDR                 (DAVINCI_GPIO_BASE + 0x10)
 173#define GPIO_BANK0_REG_OPDATA_ADDR              (DAVINCI_GPIO_BASE + 0x14)
 174#define GPIO_BANK0_REG_SET_ADDR                 (DAVINCI_GPIO_BASE + 0x18)
 175#define GPIO_BANK0_REG_CLR_ADDR                 (DAVINCI_GPIO_BASE + 0x1c)
 176#define GPIO_BANK2_REG_DIR_ADDR                 (DAVINCI_GPIO_BASE + 0x38)
 177#define GPIO_BANK2_REG_OPDATA_ADDR              (DAVINCI_GPIO_BASE + 0x3c)
 178#define GPIO_BANK2_REG_SET_ADDR                 (DAVINCI_GPIO_BASE + 0x40)
 179#define GPIO_BANK2_REG_CLR_ADDR                 (DAVINCI_GPIO_BASE + 0x44)
 180#define GPIO_BANK6_REG_DIR_ADDR                 (DAVINCI_GPIO_BASE + 0x88)
 181#define GPIO_BANK6_REG_OPDATA_ADDR              (DAVINCI_GPIO_BASE + 0x8c)
 182#define GPIO_BANK6_REG_SET_ADDR                 (DAVINCI_GPIO_BASE + 0x90)
 183#define GPIO_BANK6_REG_CLR_ADDR                 (DAVINCI_GPIO_BASE + 0x94)
 184#endif /* CONFIG_SOC_DA8XX */
 185
 186/* Power and Sleep Controller (PSC) Domains */
 187#define DAVINCI_GPSC_ARMDOMAIN          0
 188#define DAVINCI_GPSC_DSPDOMAIN          1
 189
 190#ifndef CONFIG_SOC_DA8XX
 191
 192#define DAVINCI_LPSC_VPSSMSTR           0
 193#define DAVINCI_LPSC_VPSSSLV            1
 194#define DAVINCI_LPSC_TPCC               2
 195#define DAVINCI_LPSC_TPTC0              3
 196#define DAVINCI_LPSC_TPTC1              4
 197#define DAVINCI_LPSC_EMAC               5
 198#define DAVINCI_LPSC_EMAC_WRAPPER       6
 199#define DAVINCI_LPSC_MDIO               7
 200#define DAVINCI_LPSC_IEEE1394           8
 201#define DAVINCI_LPSC_USB                9
 202#define DAVINCI_LPSC_ATA                10
 203#define DAVINCI_LPSC_VLYNQ              11
 204#define DAVINCI_LPSC_UHPI               12
 205#define DAVINCI_LPSC_DDR_EMIF           13
 206#define DAVINCI_LPSC_AEMIF              14
 207#define DAVINCI_LPSC_MMC_SD             15
 208#define DAVINCI_LPSC_MEMSTICK           16
 209#define DAVINCI_LPSC_McBSP              17
 210#define DAVINCI_LPSC_I2C                18
 211#define DAVINCI_LPSC_UART0              19
 212#define DAVINCI_LPSC_UART1              20
 213#define DAVINCI_LPSC_UART2              21
 214#define DAVINCI_LPSC_SPI                22
 215#define DAVINCI_LPSC_PWM0               23
 216#define DAVINCI_LPSC_PWM1               24
 217#define DAVINCI_LPSC_PWM2               25
 218#define DAVINCI_LPSC_GPIO               26
 219#define DAVINCI_LPSC_TIMER0             27
 220#define DAVINCI_LPSC_TIMER1             28
 221#define DAVINCI_LPSC_TIMER2             29
 222#define DAVINCI_LPSC_SYSTEM_SUBSYS      30
 223#define DAVINCI_LPSC_ARM                31
 224#define DAVINCI_LPSC_SCR2               32
 225#define DAVINCI_LPSC_SCR3               33
 226#define DAVINCI_LPSC_SCR4               34
 227#define DAVINCI_LPSC_CROSSBAR           35
 228#define DAVINCI_LPSC_CFG27              36
 229#define DAVINCI_LPSC_CFG3               37
 230#define DAVINCI_LPSC_CFG5               38
 231#define DAVINCI_LPSC_GEM                39
 232#define DAVINCI_LPSC_IMCOP              40
 233#define DAVINCI_LPSC_VPSSMASTER         47
 234#define DAVINCI_LPSC_MJCP               50
 235#define DAVINCI_LPSC_HDVICP             51
 236
 237#define DAVINCI_DM646X_LPSC_EMAC        14
 238#define DAVINCI_DM646X_LPSC_UART0       26
 239#define DAVINCI_DM646X_LPSC_I2C         31
 240#define DAVINCI_DM646X_LPSC_TIMER0      34
 241
 242#else /* CONFIG_SOC_DA8XX */
 243
 244#define DAVINCI_LPSC_TPCC               0
 245#define DAVINCI_LPSC_TPTC0              1
 246#define DAVINCI_LPSC_TPTC1              2
 247#define DAVINCI_LPSC_AEMIF              3
 248#define DAVINCI_LPSC_SPI0               4
 249#define DAVINCI_LPSC_MMC_SD             5
 250#define DAVINCI_LPSC_AINTC              6
 251#define DAVINCI_LPSC_ARM_RAM_ROM        7
 252#define DAVINCI_LPSC_SECCTL_KEYMGR      8
 253#define DAVINCI_LPSC_UART0              9
 254#define DAVINCI_LPSC_SCR0               10
 255#define DAVINCI_LPSC_SCR1               11
 256#define DAVINCI_LPSC_SCR2               12
 257#define DAVINCI_LPSC_DMAX               13
 258#define DAVINCI_LPSC_ARM                14
 259#define DAVINCI_LPSC_GEM                15
 260
 261/* for LPSCs in PSC1, offset from 32 for differentiation */
 262#define DAVINCI_LPSC_PSC1_BASE          32
 263#define DAVINCI_LPSC_USB20              (DAVINCI_LPSC_PSC1_BASE + 1)
 264#define DAVINCI_LPSC_USB11              (DAVINCI_LPSC_PSC1_BASE + 2)
 265#define DAVINCI_LPSC_GPIO               (DAVINCI_LPSC_PSC1_BASE + 3)
 266#define DAVINCI_LPSC_UHPI               (DAVINCI_LPSC_PSC1_BASE + 4)
 267#define DAVINCI_LPSC_EMAC               (DAVINCI_LPSC_PSC1_BASE + 5)
 268#define DAVINCI_LPSC_DDR_EMIF           (DAVINCI_LPSC_PSC1_BASE + 6)
 269#define DAVINCI_LPSC_McASP0             (DAVINCI_LPSC_PSC1_BASE + 7)
 270#define DAVINCI_LPSC_SPI1               (DAVINCI_LPSC_PSC1_BASE + 10)
 271#define DAVINCI_LPSC_I2C1               (DAVINCI_LPSC_PSC1_BASE + 11)
 272#define DAVINCI_LPSC_UART1              (DAVINCI_LPSC_PSC1_BASE + 12)
 273#define DAVINCI_LPSC_UART2              (DAVINCI_LPSC_PSC1_BASE + 13)
 274#define DAVINCI_LPSC_LCDC               (DAVINCI_LPSC_PSC1_BASE + 16)
 275#define DAVINCI_LPSC_ePWM               (DAVINCI_LPSC_PSC1_BASE + 17)
 276#define DAVINCI_LPSC_MMCSD1             (DAVINCI_LPSC_PSC1_BASE + 18)
 277#define DAVINCI_LPSC_eCAP               (DAVINCI_LPSC_PSC1_BASE + 20)
 278#define DAVINCI_LPSC_L3_CBA_RAM         (DAVINCI_LPSC_PSC1_BASE + 31)
 279
 280/* DA830-specific peripherals */
 281#define DAVINCI_LPSC_McASP1             (DAVINCI_LPSC_PSC1_BASE + 8)
 282#define DAVINCI_LPSC_McASP2             (DAVINCI_LPSC_PSC1_BASE + 9)
 283#define DAVINCI_LPSC_eQEP               (DAVINCI_LPSC_PSC1_BASE + 21)
 284#define DAVINCI_LPSC_SCR8               (DAVINCI_LPSC_PSC1_BASE + 24)
 285#define DAVINCI_LPSC_SCR7               (DAVINCI_LPSC_PSC1_BASE + 25)
 286#define DAVINCI_LPSC_SCR12              (DAVINCI_LPSC_PSC1_BASE + 26)
 287
 288/* DA850-specific peripherals */
 289#define DAVINCI_LPSC_TPCC1              (DAVINCI_LPSC_PSC1_BASE + 0)
 290#define DAVINCI_LPSC_SATA               (DAVINCI_LPSC_PSC1_BASE + 8)
 291#define DAVINCI_LPSC_VPIF               (DAVINCI_LPSC_PSC1_BASE + 9)
 292#define DAVINCI_LPSC_McBSP0             (DAVINCI_LPSC_PSC1_BASE + 14)
 293#define DAVINCI_LPSC_McBSP1             (DAVINCI_LPSC_PSC1_BASE + 15)
 294#define DAVINCI_LPSC_MMC_SD1            (DAVINCI_LPSC_PSC1_BASE + 18)
 295#define DAVINCI_LPSC_uPP                (DAVINCI_LPSC_PSC1_BASE + 19)
 296#define DAVINCI_LPSC_TPTC2              (DAVINCI_LPSC_PSC1_BASE + 21)
 297#define DAVINCI_LPSC_SCR_F0             (DAVINCI_LPSC_PSC1_BASE + 24)
 298#define DAVINCI_LPSC_SCR_F1             (DAVINCI_LPSC_PSC1_BASE + 25)
 299#define DAVINCI_LPSC_SCR_F2             (DAVINCI_LPSC_PSC1_BASE + 26)
 300#define DAVINCI_LPSC_SCR_F6             (DAVINCI_LPSC_PSC1_BASE + 27)
 301#define DAVINCI_LPSC_SCR_F7             (DAVINCI_LPSC_PSC1_BASE + 28)
 302#define DAVINCI_LPSC_SCR_F8             (DAVINCI_LPSC_PSC1_BASE + 29)
 303#define DAVINCI_LPSC_BR_F7              (DAVINCI_LPSC_PSC1_BASE + 30)
 304
 305#endif /* CONFIG_SOC_DA8XX */
 306
 307void lpsc_on(unsigned int id);
 308void lpsc_syncreset(unsigned int id);
 309void lpsc_disable(unsigned int id);
 310void dsp_on(void);
 311
 312void davinci_enable_uart0(void);
 313void davinci_enable_emac(void);
 314void davinci_enable_i2c(void);
 315void davinci_errata_workarounds(void);
 316
 317#ifndef CONFIG_SOC_DA8XX
 318
 319/* Some PSC defines */
 320#define PSC_CHP_SHRTSW                  (0x01c40038)
 321#define PSC_GBLCTL                      (0x01c41010)
 322#define PSC_EPCPR                       (0x01c41070)
 323#define PSC_EPCCR                       (0x01c41078)
 324#define PSC_PTCMD                       (0x01c41120)
 325#define PSC_PTSTAT                      (0x01c41128)
 326#define PSC_PDSTAT                      (0x01c41200)
 327#define PSC_PDSTAT1                     (0x01c41204)
 328#define PSC_PDCTL                       (0x01c41300)
 329#define PSC_PDCTL1                      (0x01c41304)
 330
 331#define PSC_MDCTL_BASE                  (0x01c41a00)
 332#define PSC_MDSTAT_BASE                 (0x01c41800)
 333
 334#define VDD3P3V_PWDN                    (0x01c40048)
 335#define UART0_PWREMU_MGMT               (0x01c20030)
 336
 337#define PSC_SILVER_BULLET               (0x01c41a20)
 338
 339#else /* CONFIG_SOC_DA8XX */
 340
 341#define PSC_ENABLE              0x3
 342#define PSC_DISABLE             0x2
 343#define PSC_SYNCRESET           0x1
 344#define PSC_SWRSTDISABLE        0x0
 345
 346#define PSC_PSC0_MODULE_ID_CNT          16
 347#define PSC_PSC1_MODULE_ID_CNT          32
 348
 349struct davinci_psc_regs {
 350        dv_reg  revid;
 351        dv_reg  rsvd0[71];
 352        dv_reg  ptcmd;
 353        dv_reg  rsvd1;
 354        dv_reg  ptstat;
 355        dv_reg  rsvd2[437];
 356        union {
 357                struct {
 358                        dv_reg  mdstat[PSC_PSC0_MODULE_ID_CNT];
 359                        dv_reg  rsvd3[112];
 360                        dv_reg  mdctl[PSC_PSC0_MODULE_ID_CNT];
 361                } psc0;
 362                struct {
 363                        dv_reg  mdstat[PSC_PSC1_MODULE_ID_CNT];
 364                        dv_reg  rsvd3[96];
 365                        dv_reg  mdctl[PSC_PSC1_MODULE_ID_CNT];
 366                } psc1;
 367        };
 368};
 369
 370#define davinci_psc0_regs ((struct davinci_psc_regs *)DAVINCI_PSC0_BASE)
 371#define davinci_psc1_regs ((struct davinci_psc_regs *)DAVINCI_PSC1_BASE)
 372
 373#endif /* CONFIG_SOC_DA8XX */
 374
 375#define PSC_MDSTAT_STATE                0x3f
 376#define PSC_MDCTL_NEXT                  0x07
 377
 378#ifndef CONFIG_SOC_DA8XX
 379
 380/* Miscellania... */
 381#define VBPR                            (0x20000020)
 382
 383/* NOTE:  system control modules are *highly* chip-specific, both
 384 * as to register content (e.g. for muxing) and which registers exist.
 385 */
 386#define PINMUX0                         0x01c40000
 387#define PINMUX1                         0x01c40004
 388#define PINMUX2                         0x01c40008
 389#define PINMUX3                         0x01c4000c
 390#define PINMUX4                         0x01c40010
 391
 392struct davinci_uart_ctrl_regs {
 393        dv_reg  revid1;
 394        dv_reg  res;
 395        dv_reg  pwremu_mgmt;
 396        dv_reg  mdr;
 397};
 398
 399#define DAVINCI_UART_CTRL_BASE 0x28
 400
 401/* UART PWREMU_MGMT definitions */
 402#define DAVINCI_UART_PWREMU_MGMT_FREE   (1 << 0)
 403#define DAVINCI_UART_PWREMU_MGMT_URRST  (1 << 13)
 404#define DAVINCI_UART_PWREMU_MGMT_UTRST  (1 << 14)
 405
 406#else /* CONFIG_SOC_DA8XX */
 407
 408struct davinci_pllc_regs {
 409        dv_reg  revid;
 410        dv_reg  rsvd1[56];
 411        dv_reg  rstype;
 412        dv_reg  rsvd2[6];
 413        dv_reg  pllctl;
 414        dv_reg  ocsel;
 415        dv_reg  rsvd3[2];
 416        dv_reg  pllm;
 417        dv_reg  prediv;
 418        dv_reg  plldiv1;
 419        dv_reg  plldiv2;
 420        dv_reg  plldiv3;
 421        dv_reg  oscdiv;
 422        dv_reg  postdiv;
 423        dv_reg  rsvd4[3];
 424        dv_reg  pllcmd;
 425        dv_reg  pllstat;
 426        dv_reg  alnctl;
 427        dv_reg  dchange;
 428        dv_reg  cken;
 429        dv_reg  ckstat;
 430        dv_reg  systat;
 431        dv_reg  rsvd5[3];
 432        dv_reg  plldiv4;
 433        dv_reg  plldiv5;
 434        dv_reg  plldiv6;
 435        dv_reg  plldiv7;
 436        dv_reg  rsvd6[32];
 437        dv_reg  emucnt0;
 438        dv_reg  emucnt1;
 439};
 440
 441#define davinci_pllc0_regs ((struct davinci_pllc_regs *)DAVINCI_PLL_CNTRL0_BASE)
 442#define davinci_pllc1_regs ((struct davinci_pllc_regs *)DAVINCI_PLL_CNTRL1_BASE)
 443#define DAVINCI_PLLC_DIV_MASK   0x1f
 444
 445/*
 446 * A clock ID is a 32-bit number where bit 16 represents the PLL controller
 447 * (clear is PLLC0, set is PLLC1) and the low 16 bits represent the divisor,
 448 * counting from 1. Clock IDs may be passed to clk_get().
 449 */
 450
 451/* flags to select PLL controller */
 452#define DAVINCI_PLLC0_FLAG                      (0)
 453#define DAVINCI_PLLC1_FLAG                      (1 << 16)
 454
 455enum davinci_clk_ids {
 456        /*
 457         * Clock IDs for PLL outputs. Each may be switched on/off
 458         * independently, and each may map to one or more peripherals.
 459         */
 460        DAVINCI_PLL0_SYSCLK2                    = DAVINCI_PLLC0_FLAG | 2,
 461        DAVINCI_PLL0_SYSCLK4                    = DAVINCI_PLLC0_FLAG | 4,
 462        DAVINCI_PLL0_SYSCLK6                    = DAVINCI_PLLC0_FLAG | 6,
 463        DAVINCI_PLL1_SYSCLK1                    = DAVINCI_PLLC1_FLAG | 1,
 464        DAVINCI_PLL1_SYSCLK2                    = DAVINCI_PLLC1_FLAG | 2,
 465
 466        /* map peripherals to clock IDs */
 467        DAVINCI_ARM_CLKID                       = DAVINCI_PLL0_SYSCLK6,
 468        DAVINCI_DDR_CLKID                       = DAVINCI_PLL1_SYSCLK1,
 469        DAVINCI_MDIO_CLKID                      = DAVINCI_PLL0_SYSCLK4,
 470        DAVINCI_MMC_CLKID                       = DAVINCI_PLL0_SYSCLK2,
 471        DAVINCI_SPI0_CLKID                      = DAVINCI_PLL0_SYSCLK2,
 472        DAVINCI_MMCSD_CLKID                     = DAVINCI_PLL0_SYSCLK2,
 473
 474        /* special clock ID - output of PLL multiplier */
 475        DAVINCI_PLLM_CLKID                      = 0x0FF,
 476
 477        /* special clock ID - output of PLL post divisor */
 478        DAVINCI_PLLC_CLKID                      = 0x100,
 479
 480        /* special clock ID - PLL bypass */
 481        DAVINCI_AUXCLK_CLKID                    = 0x101,
 482};
 483
 484#define DAVINCI_UART2_CLKID     (cpu_is_da830() ? DAVINCI_PLL0_SYSCLK2 \
 485                                                : get_async3_src())
 486
 487#define DAVINCI_SPI1_CLKID      (cpu_is_da830() ? DAVINCI_PLL0_SYSCLK2 \
 488                                                : get_async3_src())
 489
 490int clk_get(enum davinci_clk_ids id);
 491
 492/* Boot config */
 493struct davinci_syscfg_regs {
 494        dv_reg  revid;
 495        dv_reg  rsvd[13];
 496        dv_reg  kick0;
 497        dv_reg  kick1;
 498        dv_reg  rsvd1[53];
 499        dv_reg  mstpri[3];
 500        dv_reg  pinmux[20];
 501        dv_reg  suspsrc;
 502        dv_reg  chipsig;
 503        dv_reg  chipsig_clr;
 504        dv_reg  cfgchip0;
 505        dv_reg  cfgchip1;
 506        dv_reg  cfgchip2;
 507        dv_reg  cfgchip3;
 508        dv_reg  cfgchip4;
 509};
 510
 511#define davinci_syscfg_regs \
 512        ((struct davinci_syscfg_regs *)DAVINCI_BOOTCFG_BASE)
 513
 514#define pinmux(x)       (&davinci_syscfg_regs->pinmux[x])
 515
 516/* Emulation suspend bits */
 517#define DAVINCI_SYSCFG_SUSPSRC_EMAC             (1 << 5)
 518#define DAVINCI_SYSCFG_SUSPSRC_I2C              (1 << 16)
 519#define DAVINCI_SYSCFG_SUSPSRC_SPI0             (1 << 21)
 520#define DAVINCI_SYSCFG_SUSPSRC_SPI1             (1 << 22)
 521#define DAVINCI_SYSCFG_SUSPSRC_UART0            (1 << 18)
 522#define DAVINCI_SYSCFG_SUSPSRC_UART2            (1 << 20)
 523#define DAVINCI_SYSCFG_SUSPSRC_TIMER0           (1 << 27)
 524
 525struct davinci_syscfg1_regs {
 526        dv_reg  vtpio_ctl;
 527        dv_reg  ddr_slew;
 528        dv_reg  deepsleep;
 529        dv_reg  pupd_ena;
 530        dv_reg  pupd_sel;
 531        dv_reg  rxactive;
 532        dv_reg  pwrdwn;
 533};
 534
 535#define davinci_syscfg1_regs \
 536        ((struct davinci_syscfg1_regs *)DAVINCI_SYSCFG1_BASE)
 537
 538#define DDR_SLEW_CMOSEN_BIT     4
 539#define DDR_SLEW_DDR_PDENA_BIT  5
 540
 541#define VTP_POWERDWN            (1 << 6)
 542#define VTP_LOCK                (1 << 7)
 543#define VTP_CLKRZ               (1 << 13)
 544#define VTP_READY               (1 << 15)
 545#define VTP_IOPWRDWN            (1 << 14)
 546
 547#define DV_SYSCFG_KICK0_UNLOCK  0x83e70b13
 548#define DV_SYSCFG_KICK1_UNLOCK  0x95a4f1e0
 549
 550/* Interrupt controller */
 551struct davinci_aintc_regs {
 552        dv_reg  revid;
 553        dv_reg  cr;
 554        dv_reg  dummy0[2];
 555        dv_reg  ger;
 556        dv_reg  dummy1[219];
 557        dv_reg  ecr1;
 558        dv_reg  ecr2;
 559        dv_reg  ecr3;
 560        dv_reg  dummy2[1117];
 561        dv_reg  hier;
 562};
 563
 564#define davinci_aintc_regs ((struct davinci_aintc_regs *)DAVINCI_INTC_BASE)
 565
 566struct davinci_uart_ctrl_regs {
 567        dv_reg  revid1;
 568        dv_reg  revid2;
 569        dv_reg  pwremu_mgmt;
 570        dv_reg  mdr;
 571};
 572
 573#define DAVINCI_UART_CTRL_BASE 0x28
 574#define DAVINCI_UART0_CTRL_ADDR (DAVINCI_UART0_BASE + DAVINCI_UART_CTRL_BASE)
 575#define DAVINCI_UART1_CTRL_ADDR (DAVINCI_UART1_BASE + DAVINCI_UART_CTRL_BASE)
 576#define DAVINCI_UART2_CTRL_ADDR (DAVINCI_UART2_BASE + DAVINCI_UART_CTRL_BASE)
 577
 578#define davinci_uart0_ctrl_regs \
 579        ((struct davinci_uart_ctrl_regs *)DAVINCI_UART0_CTRL_ADDR)
 580#define davinci_uart1_ctrl_regs \
 581        ((struct davinci_uart_ctrl_regs *)DAVINCI_UART1_CTRL_ADDR)
 582#define davinci_uart2_ctrl_regs \
 583        ((struct davinci_uart_ctrl_regs *)DAVINCI_UART2_CTRL_ADDR)
 584
 585/* UART PWREMU_MGMT definitions */
 586#define DAVINCI_UART_PWREMU_MGMT_FREE   (1 << 0)
 587#define DAVINCI_UART_PWREMU_MGMT_URRST  (1 << 13)
 588#define DAVINCI_UART_PWREMU_MGMT_UTRST  (1 << 14)
 589
 590static inline int cpu_is_da830(void)
 591{
 592        unsigned int jtag_id    = REG(JTAG_ID_REG);
 593        unsigned short part_no  = (jtag_id >> 12) & 0xffff;
 594
 595        return ((part_no == 0xb7df) ? 1 : 0);
 596}
 597static inline int cpu_is_da850(void)
 598{
 599        unsigned int jtag_id    = REG(JTAG_ID_REG);
 600        unsigned short part_no  = (jtag_id >> 12) & 0xffff;
 601
 602        return ((part_no == 0xb7d1) ? 1 : 0);
 603}
 604
 605static inline enum davinci_clk_ids get_async3_src(void)
 606{
 607        return (REG(&davinci_syscfg_regs->cfgchip3) & 0x10) ?
 608                        DAVINCI_PLL1_SYSCLK2 : DAVINCI_PLL0_SYSCLK2;
 609}
 610
 611#endif /* CONFIG_SOC_DA8XX */
 612
 613#if defined(CONFIG_SOC_DM365)
 614#include <asm/arch/aintc_defs.h>
 615#include <asm/arch/ddr2_defs.h>
 616#include <asm/arch/emif_defs.h>
 617#include <asm/arch/gpio.h>
 618#include <asm/arch/pll_defs.h>
 619#include <asm/arch/psc_defs.h>
 620#include <asm/arch/syscfg_defs.h>
 621#include <asm/arch/timer_defs.h>
 622
 623#define TMPBUF                  0x00017ff8
 624#define TMPSTATUS               0x00017ff0
 625#define DV_TMPBUF_VAL           0x591b3ed7
 626#define FLAG_PORRST             0x00000001
 627#define FLAG_WDTRST             0x00000002
 628#define FLAG_FLGON              0x00000004
 629#define FLAG_FLGOFF             0x00000010
 630
 631#endif
 632
 633struct davinci_rtc {
 634        dv_reg  second;
 635        dv_reg  minutes;
 636        dv_reg  hours;
 637        dv_reg  day;
 638        dv_reg  month; /* 0x10 */
 639        dv_reg  year;
 640        dv_reg  dotw;
 641        dv_reg  resv1;
 642        dv_reg  alarmsecond; /* 0x20 */
 643        dv_reg  alarmminute;
 644        dv_reg  alarmhour;
 645        dv_reg  alarmday;
 646        dv_reg  alarmmonth; /* 0x30 */
 647        dv_reg  alarmyear;
 648        dv_reg  resv2[2];
 649        dv_reg  ctrl; /* 0x40 */
 650        dv_reg  status;
 651        dv_reg  irq;
 652        dv_reg  complsb;
 653        dv_reg  compmsb; /* 0x50 */
 654        dv_reg  osc;
 655        dv_reg  resv3[2];
 656        dv_reg  scratch0; /* 0x60 */
 657        dv_reg  scratch1;
 658        dv_reg  scratch2;
 659        dv_reg  kick0r;
 660        dv_reg  kick1r; /* 0x70 */
 661};
 662
 663#define RTC_STATE_BUSY  0x01
 664#define RTC_STATE_RUN   0x02
 665
 666#define RTC_KICK0R_WE   0x83e70b13
 667#define RTC_KICK1R_WE   0x95a4f1e0
 668
 669#define davinci_rtc_base ((struct davinci_rtc *)DAVINCI_RTC_BASE)
 670
 671#endif /* __ASM_ARCH_HARDWARE_H */
 672