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Diffstat (limited to 'arch/arm/include/asm/arch-davinci/hardware.h')
| -rw-r--r-- | arch/arm/include/asm/arch-davinci/hardware.h | 673 |
1 files changed, 673 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-davinci/hardware.h b/arch/arm/include/asm/arch-davinci/hardware.h new file mode 100644 index 0000000..a9017e4 --- /dev/null +++ b/arch/arm/include/asm/arch-davinci/hardware.h @@ -0,0 +1,673 @@ +/* + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * + * Based on: + * + * ------------------------------------------------------------------------- + * + * linux/include/asm-arm/arch-davinci/hardware.h + * + * Copyright (C) 2006 Texas Instruments. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <config.h> +#include <asm/sizes.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; + +/* + * Base register addresses + * + * NOTE: some of these DM6446-specific addresses DO NOT WORK + * on other DaVinci chips. Double check them before you try + * using the addresses ... or PSC module identifiers, etc. + */ +#ifndef CONFIG_SOC_DA8XX + +#define DAVINCI_DMA_3PCC_BASE (0x01c00000) +#define DAVINCI_DMA_3PTC0_BASE (0x01c10000) +#define DAVINCI_DMA_3PTC1_BASE (0x01c10400) +#define DAVINCI_UART0_BASE (0x01c20000) +#define DAVINCI_UART1_BASE (0x01c20400) +#define DAVINCI_TIMER3_BASE (0x01c20800) +#define DAVINCI_I2C_BASE (0x01c21000) +#define DAVINCI_TIMER0_BASE (0x01c21400) +#define DAVINCI_TIMER1_BASE (0x01c21800) +#define DAVINCI_WDOG_BASE (0x01c21c00) +#define DAVINCI_PWM0_BASE (0x01c22000) +#define DAVINCI_PWM1_BASE (0x01c22400) +#define DAVINCI_PWM2_BASE (0x01c22800) +#define DAVINCI_TIMER4_BASE (0x01c23800) +#define DAVINCI_SYSTEM_MODULE_BASE (0x01c40000) +#define DAVINCI_PLL_CNTRL0_BASE (0x01c40800) +#define DAVINCI_PLL_CNTRL1_BASE (0x01c40c00) +#define DAVINCI_PWR_SLEEP_CNTRL_BASE (0x01c41000) +#define DAVINCI_ARM_INTC_BASE (0x01c48000) +#define DAVINCI_USB_OTG_BASE (0x01c64000) +#define DAVINCI_CFC_ATA_BASE (0x01c66000) +#define DAVINCI_SPI_BASE (0x01c66800) +#define DAVINCI_GPIO_BASE (0x01c67000) +#define DAVINCI_VPSS_REGS_BASE (0x01c70000) +#if !defined(CONFIG_SOC_DM646X) +#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE (0x02000000) +#define DAVINCI_ASYNC_EMIF_DATA_CE1_BASE (0x04000000) +#define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE (0x06000000) +#define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE (0x08000000) +#endif +#define DAVINCI_DDR_BASE (0x80000000) + +#ifdef CONFIG_SOC_DM644X +#define DAVINCI_UART2_BASE 0x01c20800 +#define DAVINCI_UHPI_BASE 0x01c67800 +#define DAVINCI_EMAC_CNTRL_REGS_BASE 0x01c80000 +#define DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE 0x01c81000 +#define DAVINCI_EMAC_WRAPPER_RAM_BASE 0x01c82000 +#define DAVINCI_MDIO_CNTRL_REGS_BASE 0x01c84000 +#define DAVINCI_IMCOP_BASE 0x01cc0000 +#define DAVINCI_ASYNC_EMIF_CNTRL_BASE 0x01e00000 +#define DAVINCI_VLYNQ_BASE 0x01e01000 +#define DAVINCI_ASP_BASE 0x01e02000 +#define DAVINCI_MMC_SD_BASE 0x01e10000 +#define DAVINCI_MS_BASE 0x01e20000 +#define DAVINCI_VLYNQ_REMOTE_BASE 0x0c000000 + +#elif defined(CONFIG_SOC_DM355) +#define DAVINCI_MMC_SD1_BASE 0x01e00000 +#define DAVINCI_ASP0_BASE 0x01e02000 +#define DAVINCI_ASP1_BASE 0x01e04000 +#define DAVINCI_UART2_BASE 0x01e06000 +#define DAVINCI_ASYNC_EMIF_CNTRL_BASE 0x01e10000 +#define DAVINCI_MMC_SD0_BASE 0x01e11000 + +#elif defined(CONFIG_SOC_DM365) +#define DAVINCI_MMC_SD1_BASE 0x01d00000 +#define DAVINCI_ASYNC_EMIF_CNTRL_BASE 0x01d10000 +#define DAVINCI_MMC_SD0_BASE 0x01d11000 +#define DAVINCI_DDR_EMIF_CTRL_BASE 0x20000000 +#define DAVINCI_SPI0_BASE 0x01c66000 +#define DAVINCI_SPI1_BASE 0x01c66800 + +#elif defined(CONFIG_SOC_DM646X) +#define DAVINCI_ASYNC_EMIF_CNTRL_BASE 0x20008000 +#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x42000000 +#define DAVINCI_ASYNC_EMIF_DATA_CE1_BASE 0x44000000 +#define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE 0x46000000 +#define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE 0x48000000 + +#endif + +#else /* CONFIG_SOC_DA8XX */ + +#define DAVINCI_UART0_BASE 0x01c42000 +#define DAVINCI_UART1_BASE 0x01d0c000 +#define DAVINCI_UART2_BASE 0x01d0d000 +#define DAVINCI_I2C0_BASE 0x01c22000 +#define DAVINCI_I2C1_BASE 0x01e28000 +#define DAVINCI_TIMER0_BASE 0x01c20000 +#define DAVINCI_TIMER1_BASE 0x01c21000 +#define DAVINCI_WDOG_BASE 0x01c21000 +#define DAVINCI_RTC_BASE 0x01c23000 +#define DAVINCI_PLL_CNTRL0_BASE 0x01c11000 +#define DAVINCI_PLL_CNTRL1_BASE 0x01e1a000 +#define DAVINCI_PSC0_BASE 0x01c10000 +#define DAVINCI_PSC1_BASE 0x01e27000 +#define DAVINCI_SPI0_BASE 0x01c41000 +#define DAVINCI_USB_OTG_BASE 0x01e00000 +#define DAVINCI_SPI1_BASE (cpu_is_da830() ? \ + 0x01e12000 : 0x01f0e000) +#define DAVINCI_GPIO_BASE 0x01e26000 +#define DAVINCI_EMAC_CNTRL_REGS_BASE 0x01e23000 +#define DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE 0x01e22000 +#define DAVINCI_EMAC_WRAPPER_RAM_BASE 0x01e20000 +#define DAVINCI_MDIO_CNTRL_REGS_BASE 0x01e24000 +#define DAVINCI_SYSCFG1_BASE 0x01e2c000 +#define DAVINCI_MMC_SD0_BASE 0x01c40000 +#define DAVINCI_MMC_SD1_BASE 0x01e1b000 +#define DAVINCI_TIMER2_BASE 0x01f0c000 +#define DAVINCI_TIMER3_BASE 0x01f0d000 +#define DAVINCI_ASYNC_EMIF_CNTRL_BASE 0x68000000 +#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x40000000 +#define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE 0x60000000 +#define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE 0x62000000 +#define DAVINCI_ASYNC_EMIF_DATA_CE4_BASE 0x64000000 +#define DAVINCI_ASYNC_EMIF_DATA_CE5_BASE 0x66000000 +#define DAVINCI_DDR_EMIF_CTRL_BASE 0xb0000000 +#define DAVINCI_DDR_EMIF_DATA_BASE 0xc0000000 +#define DAVINCI_INTC_BASE 0xfffee000 +#define DAVINCI_BOOTCFG_BASE 0x01c14000 +#define DAVINCI_LCD_CNTL_BASE 0x01e13000 +#define DAVINCI_L3CBARAM_BASE 0x80000000 +#define JTAG_ID_REG (DAVINCI_BOOTCFG_BASE + 0x18) +#define CHIP_REV_ID_REG (DAVINCI_BOOTCFG_BASE + 0x24) +#define HOST1CFG (DAVINCI_BOOTCFG_BASE + 0x44) +#define PSC0_MDCTL (DAVINCI_PSC0_BASE + 0xa00) + +#define GPIO_BANK0_REG_DIR_ADDR (DAVINCI_GPIO_BASE + 0x10) +#define GPIO_BANK0_REG_OPDATA_ADDR (DAVINCI_GPIO_BASE + 0x14) +#define GPIO_BANK0_REG_SET_ADDR (DAVINCI_GPIO_BASE + 0x18) +#define GPIO_BANK0_REG_CLR_ADDR (DAVINCI_GPIO_BASE + 0x1c) +#define GPIO_BANK2_REG_DIR_ADDR (DAVINCI_GPIO_BASE + 0x38) +#define GPIO_BANK2_REG_OPDATA_ADDR (DAVINCI_GPIO_BASE + 0x3c) +#define GPIO_BANK2_REG_SET_ADDR (DAVINCI_GPIO_BASE + 0x40) +#define GPIO_BANK2_REG_CLR_ADDR (DAVINCI_GPIO_BASE + 0x44) +#define GPIO_BANK6_REG_DIR_ADDR (DAVINCI_GPIO_BASE + 0x88) +#define GPIO_BANK6_REG_OPDATA_ADDR (DAVINCI_GPIO_BASE + 0x8c) +#define GPIO_BANK6_REG_SET_ADDR (DAVINCI_GPIO_BASE + 0x90) +#define GPIO_BANK6_REG_CLR_ADDR (DAVINCI_GPIO_BASE + 0x94) +#endif /* CONFIG_SOC_DA8XX */ + +/* Power and Sleep Controller (PSC) Domains */ +#define DAVINCI_GPSC_ARMDOMAIN 0 +#define DAVINCI_GPSC_DSPDOMAIN 1 + +#ifndef CONFIG_SOC_DA8XX + +#define DAVINCI_LPSC_VPSSMSTR 0 +#define DAVINCI_LPSC_VPSSSLV 1 +#define DAVINCI_LPSC_TPCC 2 +#define DAVINCI_LPSC_TPTC0 3 +#define DAVINCI_LPSC_TPTC1 4 +#define DAVINCI_LPSC_EMAC 5 +#define DAVINCI_LPSC_EMAC_WRAPPER 6 +#define DAVINCI_LPSC_MDIO 7 +#define DAVINCI_LPSC_IEEE1394 8 +#define DAVINCI_LPSC_USB 9 +#define DAVINCI_LPSC_ATA 10 +#define DAVINCI_LPSC_VLYNQ 11 +#define DAVINCI_LPSC_UHPI 12 +#define DAVINCI_LPSC_DDR_EMIF 13 +#define DAVINCI_LPSC_AEMIF 14 +#define DAVINCI_LPSC_MMC_SD 15 +#define DAVINCI_LPSC_MEMSTICK 16 +#define DAVINCI_LPSC_McBSP 17 +#define DAVINCI_LPSC_I2C 18 +#define DAVINCI_LPSC_UART0 19 +#define DAVINCI_LPSC_UART1 20 +#define DAVINCI_LPSC_UART2 21 +#define DAVINCI_LPSC_SPI 22 +#define DAVINCI_LPSC_PWM0 23 +#define DAVINCI_LPSC_PWM1 24 +#define DAVINCI_LPSC_PWM2 25 +#define DAVINCI_LPSC_GPIO 26 +#define DAVINCI_LPSC_TIMER0 27 +#define DAVINCI_LPSC_TIMER1 28 +#define DAVINCI_LPSC_TIMER2 29 +#define DAVINCI_LPSC_SYSTEM_SUBSYS 30 +#define DAVINCI_LPSC_ARM 31 +#define DAVINCI_LPSC_SCR2 32 +#define DAVINCI_LPSC_SCR3 33 +#define DAVINCI_LPSC_SCR4 34 +#define DAVINCI_LPSC_CROSSBAR 35 +#define DAVINCI_LPSC_CFG27 36 +#define DAVINCI_LPSC_CFG3 37 +#define DAVINCI_LPSC_CFG5 38 +#define DAVINCI_LPSC_GEM 39 +#define DAVINCI_LPSC_IMCOP 40 +#define DAVINCI_LPSC_VPSSMASTER 47 +#define DAVINCI_LPSC_MJCP 50 +#define DAVINCI_LPSC_HDVICP 51 + +#define DAVINCI_DM646X_LPSC_EMAC 14 +#define DAVINCI_DM646X_LPSC_UART0 26 +#define DAVINCI_DM646X_LPSC_I2C 31 +#define DAVINCI_DM646X_LPSC_TIMER0 34 + +#else /* CONFIG_SOC_DA8XX */ + +#define DAVINCI_LPSC_TPCC 0 +#define DAVINCI_LPSC_TPTC0 1 +#define DAVINCI_LPSC_TPTC1 2 +#define DAVINCI_LPSC_AEMIF 3 +#define DAVINCI_LPSC_SPI0 4 +#define DAVINCI_LPSC_MMC_SD 5 +#define DAVINCI_LPSC_AINTC 6 +#define DAVINCI_LPSC_ARM_RAM_ROM 7 +#define DAVINCI_LPSC_SECCTL_KEYMGR 8 +#define DAVINCI_LPSC_UART0 9 +#define DAVINCI_LPSC_SCR0 10 +#define DAVINCI_LPSC_SCR1 11 +#define DAVINCI_LPSC_SCR2 12 +#define DAVINCI_LPSC_DMAX 13 +#define DAVINCI_LPSC_ARM 14 +#define DAVINCI_LPSC_GEM 15 + +/* for LPSCs in PSC1, offset from 32 for differentiation */ +#define DAVINCI_LPSC_PSC1_BASE 32 +#define DAVINCI_LPSC_USB20 (DAVINCI_LPSC_PSC1_BASE + 1) +#define DAVINCI_LPSC_USB11 (DAVINCI_LPSC_PSC1_BASE + 2) +#define DAVINCI_LPSC_GPIO (DAVINCI_LPSC_PSC1_BASE + 3) +#define DAVINCI_LPSC_UHPI (DAVINCI_LPSC_PSC1_BASE + 4) +#define DAVINCI_LPSC_EMAC (DAVINCI_LPSC_PSC1_BASE + 5) +#define DAVINCI_LPSC_DDR_EMIF (DAVINCI_LPSC_PSC1_BASE + 6) +#define DAVINCI_LPSC_McASP0 (DAVINCI_LPSC_PSC1_BASE + 7) +#define DAVINCI_LPSC_SPI1 (DAVINCI_LPSC_PSC1_BASE + 10) +#define DAVINCI_LPSC_I2C1 (DAVINCI_LPSC_PSC1_BASE + 11) +#define DAVINCI_LPSC_UART1 (DAVINCI_LPSC_PSC1_BASE + 12) +#define DAVINCI_LPSC_UART2 (DAVINCI_LPSC_PSC1_BASE + 13) +#define DAVINCI_LPSC_LCDC (DAVINCI_LPSC_PSC1_BASE + 16) +#define DAVINCI_LPSC_ePWM (DAVINCI_LPSC_PSC1_BASE + 17) +#define DAVINCI_LPSC_MMCSD1 (DAVINCI_LPSC_PSC1_BASE + 18) +#define DAVINCI_LPSC_eCAP (DAVINCI_LPSC_PSC1_BASE + 20) +#define DAVINCI_LPSC_L3_CBA_RAM (DAVINCI_LPSC_PSC1_BASE + 31) + +/* DA830-specific peripherals */ +#define DAVINCI_LPSC_McASP1 (DAVINCI_LPSC_PSC1_BASE + 8) +#define DAVINCI_LPSC_McASP2 (DAVINCI_LPSC_PSC1_BASE + 9) +#define DAVINCI_LPSC_eQEP (DAVINCI_LPSC_PSC1_BASE + 21) +#define DAVINCI_LPSC_SCR8 (DAVINCI_LPSC_PSC1_BASE + 24) +#define DAVINCI_LPSC_SCR7 (DAVINCI_LPSC_PSC1_BASE + 25) +#define DAVINCI_LPSC_SCR12 (DAVINCI_LPSC_PSC1_BASE + 26) + +/* DA850-specific peripherals */ +#define DAVINCI_LPSC_TPCC1 (DAVINCI_LPSC_PSC1_BASE + 0) +#define DAVINCI_LPSC_SATA (DAVINCI_LPSC_PSC1_BASE + 8) +#define DAVINCI_LPSC_VPIF (DAVINCI_LPSC_PSC1_BASE + 9) +#define DAVINCI_LPSC_McBSP0 (DAVINCI_LPSC_PSC1_BASE + 14) +#define DAVINCI_LPSC_McBSP1 (DAVINCI_LPSC_PSC1_BASE + 15) +#define DAVINCI_LPSC_MMC_SD1 (DAVINCI_LPSC_PSC1_BASE + 18) +#define DAVINCI_LPSC_uPP (DAVINCI_LPSC_PSC1_BASE + 19) +#define DAVINCI_LPSC_TPTC2 (DAVINCI_LPSC_PSC1_BASE + 21) +#define DAVINCI_LPSC_SCR_F0 (DAVINCI_LPSC_PSC1_BASE + 24) +#define DAVINCI_LPSC_SCR_F1 (DAVINCI_LPSC_PSC1_BASE + 25) +#define DAVINCI_LPSC_SCR_F2 (DAVINCI_LPSC_PSC1_BASE + 26) +#define DAVINCI_LPSC_SCR_F6 (DAVINCI_LPSC_PSC1_BASE + 27) +#define DAVINCI_LPSC_SCR_F7 (DAVINCI_LPSC_PSC1_BASE + 28) +#define DAVINCI_LPSC_SCR_F8 (DAVINCI_LPSC_PSC1_BASE + 29) +#define DAVINCI_LPSC_BR_F7 (DAVINCI_LPSC_PSC1_BASE + 30) + +#endif /* CONFIG_SOC_DA8XX */ + +void lpsc_on(unsigned int id); +void lpsc_syncreset(unsigned int id); +void lpsc_disable(unsigned int id); +void dsp_on(void); + +void davinci_enable_uart0(void); +void davinci_enable_emac(void); +void davinci_enable_i2c(void); +void davinci_errata_workarounds(void); + +#ifndef CONFIG_SOC_DA8XX + +/* Some PSC defines */ +#define PSC_CHP_SHRTSW (0x01c40038) +#define PSC_GBLCTL (0x01c41010) +#define PSC_EPCPR (0x01c41070) +#define PSC_EPCCR (0x01c41078) +#define PSC_PTCMD (0x01c41120) +#define PSC_PTSTAT (0x01c41128) +#define PSC_PDSTAT (0x01c41200) +#define PSC_PDSTAT1 (0x01c41204) +#define PSC_PDCTL (0x01c41300) +#define PSC_PDCTL1 (0x01c41304) + +#define PSC_MDCTL_BASE (0x01c41a00) +#define PSC_MDSTAT_BASE (0x01c41800) + +#define VDD3P3V_PWDN (0x01c40048) +#define UART0_PWREMU_MGMT (0x01c20030) + +#define PSC_SILVER_BULLET (0x01c41a20) + +#else /* CONFIG_SOC_DA8XX */ + +#define PSC_ENABLE 0x3 +#define PSC_DISABLE 0x2 +#define PSC_SYNCRESET 0x1 +#define PSC_SWRSTDISABLE 0x0 + +#define PSC_PSC0_MODULE_ID_CNT 16 +#define PSC_PSC1_MODULE_ID_CNT 32 + +#define UART0_PWREMU_MGMT (0x01c42030) + +struct davinci_psc_regs { + dv_reg revid; + dv_reg rsvd0[71]; + dv_reg ptcmd; + dv_reg rsvd1; + dv_reg ptstat; + dv_reg rsvd2[437]; + union { + struct { + dv_reg mdstat[PSC_PSC0_MODULE_ID_CNT]; + dv_reg rsvd3[112]; + dv_reg mdctl[PSC_PSC0_MODULE_ID_CNT]; + } psc0; + struct { + dv_reg mdstat[PSC_PSC1_MODULE_ID_CNT]; + dv_reg rsvd3[96]; + dv_reg mdctl[PSC_PSC1_MODULE_ID_CNT]; + } psc1; + }; +}; + +#define davinci_psc0_regs ((struct davinci_psc_regs *)DAVINCI_PSC0_BASE) +#define davinci_psc1_regs ((struct davinci_psc_regs *)DAVINCI_PSC1_BASE) + +#endif /* CONFIG_SOC_DA8XX */ + +#define PSC_MDSTAT_STATE 0x3f +#define PSC_MDCTL_NEXT 0x07 + +#ifndef CONFIG_SOC_DA8XX + +/* Miscellania... */ +#define VBPR (0x20000020) + +/* NOTE: system control modules are *highly* chip-specific, both + * as to register content (e.g. for muxing) and which registers exist. + */ +#define PINMUX0 0x01c40000 +#define PINMUX1 0x01c40004 +#define PINMUX2 0x01c40008 +#define PINMUX3 0x01c4000c +#define PINMUX4 0x01c40010 + +struct davinci_uart_ctrl_regs { + dv_reg revid1; + dv_reg res; + dv_reg pwremu_mgmt; + dv_reg mdr; +}; + +#define DAVINCI_UART_CTRL_BASE 0x28 + +/* UART PWREMU_MGMT definitions */ +#define DAVINCI_UART_PWREMU_MGMT_FREE (1 << 0) +#define DAVINCI_UART_PWREMU_MGMT_URRST (1 << 13) +#define DAVINCI_UART_PWREMU_MGMT_UTRST (1 << 14) + +#else /* CONFIG_SOC_DA8XX */ + +struct davinci_pllc_regs { + dv_reg revid; + dv_reg rsvd1[56]; + dv_reg rstype; + dv_reg rsvd2[6]; + dv_reg pllctl; + dv_reg ocsel; + dv_reg rsvd3[2]; + dv_reg pllm; + dv_reg prediv; + dv_reg plldiv1; + dv_reg plldiv2; + dv_reg plldiv3; + dv_reg oscdiv; + dv_reg postdiv; + dv_reg rsvd4[3]; + dv_reg pllcmd; + dv_reg pllstat; + dv_reg alnctl; + dv_reg dchange; + dv_reg cken; + dv_reg ckstat; + dv_reg systat; + dv_reg rsvd5[3]; + dv_reg plldiv4; + dv_reg plldiv5; + dv_reg plldiv6; + dv_reg plldiv7; + dv_reg rsvd6[32]; + dv_reg emucnt0; + dv_reg emucnt1; +}; + +#define davinci_pllc0_regs ((struct davinci_pllc_regs *)DAVINCI_PLL_CNTRL0_BASE) +#define davinci_pllc1_regs ((struct davinci_pllc_regs *)DAVINCI_PLL_CNTRL1_BASE) +#define DAVINCI_PLLC_DIV_MASK 0x1f + +/* + * A clock ID is a 32-bit number where bit 16 represents the PLL controller + * (clear is PLLC0, set is PLLC1) and the low 16 bits represent the divisor, + * counting from 1. Clock IDs may be passed to clk_get(). + */ + +/* flags to select PLL controller */ +#define DAVINCI_PLLC0_FLAG (0) +#define DAVINCI_PLLC1_FLAG (1 << 16) + +enum davinci_clk_ids { + /* + * Clock IDs for PLL outputs. Each may be switched on/off + * independently, and each may map to one or more peripherals. + */ + DAVINCI_PLL0_SYSCLK2 = DAVINCI_PLLC0_FLAG | 2, + DAVINCI_PLL0_SYSCLK4 = DAVINCI_PLLC0_FLAG | 4, + DAVINCI_PLL0_SYSCLK6 = DAVINCI_PLLC0_FLAG | 6, + DAVINCI_PLL1_SYSCLK1 = DAVINCI_PLLC1_FLAG | 1, + DAVINCI_PLL1_SYSCLK2 = DAVINCI_PLLC1_FLAG | 2, + + /* map peripherals to clock IDs */ + DAVINCI_ARM_CLKID = DAVINCI_PLL0_SYSCLK6, + DAVINCI_DDR_CLKID = DAVINCI_PLL1_SYSCLK1, + DAVINCI_MDIO_CLKID = DAVINCI_PLL0_SYSCLK4, + DAVINCI_MMC_CLKID = DAVINCI_PLL0_SYSCLK2, + DAVINCI_SPI0_CLKID = DAVINCI_PLL0_SYSCLK2, + DAVINCI_MMCSD_CLKID = DAVINCI_PLL0_SYSCLK2, + + /* special clock ID - output of PLL multiplier */ + DAVINCI_PLLM_CLKID = 0x0FF, + + /* special clock ID - output of PLL post divisor */ + DAVINCI_PLLC_CLKID = 0x100, + + /* special clock ID - PLL bypass */ + DAVINCI_AUXCLK_CLKID = 0x101, +}; + +#define DAVINCI_UART2_CLKID (cpu_is_da830() ? DAVINCI_PLL0_SYSCLK2 \ + : get_async3_src()) + +#define DAVINCI_SPI1_CLKID (cpu_is_da830() ? DAVINCI_PLL0_SYSCLK2 \ + : get_async3_src()) + +int clk_get(enum davinci_clk_ids id); + +/* Boot config */ +struct davinci_syscfg_regs { + dv_reg revid; + dv_reg rsvd[13]; + dv_reg kick0; + dv_reg kick1; + dv_reg rsvd1[53]; + dv_reg mstpri[3]; + dv_reg pinmux[20]; + dv_reg suspsrc; + dv_reg chipsig; + dv_reg chipsig_clr; + dv_reg cfgchip0; + dv_reg cfgchip1; + dv_reg cfgchip2; + dv_reg cfgchip3; + dv_reg cfgchip4; +}; + +#define davinci_syscfg_regs \ + ((struct davinci_syscfg_regs *)DAVINCI_BOOTCFG_BASE) + +#define pinmux(x) (&davinci_syscfg_regs->pinmux[x]) + +/* Emulation suspend bits */ +#define DAVINCI_SYSCFG_SUSPSRC_EMAC (1 << 5) +#define DAVINCI_SYSCFG_SUSPSRC_I2C (1 << 16) +#define DAVINCI_SYSCFG_SUSPSRC_SPI0 (1 << 21) +#define DAVINCI_SYSCFG_SUSPSRC_SPI1 (1 << 22) +#define DAVINCI_SYSCFG_SUSPSRC_UART0 (1 << 18) +#define DAVINCI_SYSCFG_SUSPSRC_UART2 (1 << 20) +#define DAVINCI_SYSCFG_SUSPSRC_TIMER0 (1 << 27) + +struct davinci_syscfg1_regs { + dv_reg vtpio_ctl; + dv_reg ddr_slew; + dv_reg deepsleep; + dv_reg pupd_ena; + dv_reg pupd_sel; + dv_reg rxactive; + dv_reg pwrdwn; +}; + +#define davinci_syscfg1_regs \ + ((struct davinci_syscfg1_regs *)DAVINCI_SYSCFG1_BASE) + +#define DDR_SLEW_CMOSEN_BIT 4 +#define DDR_SLEW_DDR_PDENA_BIT 5 + +#define VTP_POWERDWN (1 << 6) +#define VTP_LOCK (1 << 7) +#define VTP_CLKRZ (1 << 13) +#define VTP_READY (1 << 15) +#define VTP_IOPWRDWN (1 << 14) + +#define DV_SYSCFG_KICK0_UNLOCK 0x83e70b13 +#define DV_SYSCFG_KICK1_UNLOCK 0x95a4f1e0 + +/* Interrupt controller */ +struct davinci_aintc_regs { + dv_reg revid; + dv_reg cr; + dv_reg dummy0[2]; + dv_reg ger; + dv_reg dummy1[219]; + dv_reg ecr1; + dv_reg ecr2; + dv_reg ecr3; + dv_reg dummy2[1117]; + dv_reg hier; +}; + +#define davinci_aintc_regs ((struct davinci_aintc_regs *)DAVINCI_INTC_BASE) + +struct davinci_uart_ctrl_regs { + dv_reg revid1; + dv_reg revid2; + dv_reg pwremu_mgmt; + dv_reg mdr; +}; + +#define DAVINCI_UART_CTRL_BASE 0x28 +#define DAVINCI_UART0_CTRL_ADDR (DAVINCI_UART0_BASE + DAVINCI_UART_CTRL_BASE) +#define DAVINCI_UART1_CTRL_ADDR (DAVINCI_UART1_BASE + DAVINCI_UART_CTRL_BASE) +#define DAVINCI_UART2_CTRL_ADDR (DAVINCI_UART2_BASE + DAVINCI_UART_CTRL_BASE) + +#define davinci_uart0_ctrl_regs \ + ((struct davinci_uart_ctrl_regs *)DAVINCI_UART0_CTRL_ADDR) +#define davinci_uart1_ctrl_regs \ + ((struct davinci_uart_ctrl_regs *)DAVINCI_UART1_CTRL_ADDR) +#define davinci_uart2_ctrl_regs \ + ((struct davinci_uart_ctrl_regs *)DAVINCI_UART2_CTRL_ADDR) + +/* UART PWREMU_MGMT definitions */ +#define DAVINCI_UART_PWREMU_MGMT_FREE (1 << 0) +#define DAVINCI_UART_PWREMU_MGMT_URRST (1 << 13) +#define DAVINCI_UART_PWREMU_MGMT_UTRST (1 << 14) + +static inline int cpu_is_da830(void) +{ + unsigned int jtag_id = REG(JTAG_ID_REG); + unsigned short part_no = (jtag_id >> 12) & 0xffff; + + return ((part_no == 0xb7df) ? 1 : 0); +} +static inline int cpu_is_da850(void) +{ + unsigned int jtag_id = REG(JTAG_ID_REG); + unsigned short part_no = (jtag_id >> 12) & 0xffff; + + return ((part_no == 0xb7d1) ? 1 : 0); +} + +static inline enum davinci_clk_ids get_async3_src(void) +{ + return (REG(&davinci_syscfg_regs->cfgchip3) & 0x10) ? + DAVINCI_PLL1_SYSCLK2 : DAVINCI_PLL0_SYSCLK2; +} + +#endif /* CONFIG_SOC_DA8XX */ + +#if defined(CONFIG_SOC_DM365) +#include <asm/arch/aintc_defs.h> +#include <asm/arch/ddr2_defs.h> +#include <asm/arch/emif_defs.h> +#include <asm/arch/gpio.h> +#include <asm/arch/pll_defs.h> +#include <asm/arch/psc_defs.h> +#include <asm/arch/syscfg_defs.h> +#include <asm/arch/timer_defs.h> + +#define TMPBUF 0x00017ff8 +#define TMPSTATUS 0x00017ff0 +#define DV_TMPBUF_VAL 0x591b3ed7 +#define FLAG_PORRST 0x00000001 +#define FLAG_WDTRST 0x00000002 +#define FLAG_FLGON 0x00000004 +#define FLAG_FLGOFF 0x00000010 + +#endif + +struct davinci_rtc { + dv_reg second; + dv_reg minutes; + dv_reg hours; + dv_reg day; + dv_reg month; /* 0x10 */ + dv_reg year; + dv_reg dotw; + dv_reg resv1; + dv_reg alarmsecond; /* 0x20 */ + dv_reg alarmminute; + dv_reg alarmhour; + dv_reg alarmday; + dv_reg alarmmonth; /* 0x30 */ + dv_reg alarmyear; + dv_reg resv2[2]; + dv_reg ctrl; /* 0x40 */ + dv_reg status; + dv_reg irq; + dv_reg complsb; + dv_reg compmsb; /* 0x50 */ + dv_reg osc; + dv_reg resv3[2]; + dv_reg scratch0; /* 0x60 */ + dv_reg scratch1; + dv_reg scratch2; + dv_reg kick0r; + dv_reg kick1r; /* 0x70 */ +}; + +#define RTC_STATE_BUSY 0x01 +#define RTC_STATE_RUN 0x02 + +#define RTC_KICK0R_WE 0x83e70b13 +#define RTC_KICK1R_WE 0x95a4f1e0 + +#define davinci_rtc_base ((struct davinci_rtc *)DAVINCI_RTC_BASE) + +#endif /* __ASM_ARCH_HARDWARE_H */ |
