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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 | 446 |
1 files changed, 446 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 000000000..81cc8ab15 --- /dev/null +++ b/arch/arm/include/asm/arch-davinci/hardware.h @@ -0,0 +1,446 @@ +/* + * 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_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_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 + +#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_PLL_CNTRL0_BASE 0x01c11000 +#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 0x01e12000 +#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_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 + +#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_DM646X_LPSC_EMAC 14 +#define DAVINCI_DM646X_LPSC_UART0 26 +#define DAVINCI_DM646X_LPSC_I2C 31 + +#else /* CONFIG_SOC_DA8XX */ + +enum davinci_lpsc_ids { + DAVINCI_LPSC_TPCC = 0, + DAVINCI_LPSC_TPTC0, + DAVINCI_LPSC_TPTC1, + DAVINCI_LPSC_AEMIF, + DAVINCI_LPSC_SPI0, + DAVINCI_LPSC_MMC_SD, + DAVINCI_LPSC_AINTC, + DAVINCI_LPSC_ARM_RAM_ROM, + DAVINCI_LPSC_SECCTL_KEYMGR, + DAVINCI_LPSC_UART0, + DAVINCI_LPSC_SCR0, + DAVINCI_LPSC_SCR1, + DAVINCI_LPSC_SCR2, + DAVINCI_LPSC_DMAX, + DAVINCI_LPSC_ARM, + DAVINCI_LPSC_GEM, + /* for LPSCs in PSC1, offset from 32 for differentiation */ + DAVINCI_LPSC_PSC1_BASE = 32, + DAVINCI_LPSC_USB11, + DAVINCI_LPSC_USB20, + DAVINCI_LPSC_GPIO, + DAVINCI_LPSC_UHPI, + DAVINCI_LPSC_EMAC, + DAVINCI_LPSC_DDR_EMIF, + DAVINCI_LPSC_McASP0, + DAVINCI_LPSC_McASP1, + DAVINCI_LPSC_McASP2, + DAVINCI_LPSC_SPI1, + DAVINCI_LPSC_I2C1, + DAVINCI_LPSC_UART1, + DAVINCI_LPSC_UART2, + DAVINCI_LPSC_LCDC, + DAVINCI_LPSC_ePWM, + DAVINCI_LPSC_eCAP, + DAVINCI_LPSC_eQEP, + DAVINCI_LPSC_SCR_P0, + DAVINCI_LPSC_SCR_P1, + DAVINCI_LPSC_CR_P3, + DAVINCI_LPSC_L3_CBA_RAM +}; + +#endif /* CONFIG_SOC_DA8XX */ + +void lpsc_on(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_PSC0_MODULE_ID_CNT 16 +#define PSC_PSC1_MODULE_ID_CNT 32 + +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 */ + +#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 + +#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_pllc_regs ((struct davinci_pllc_regs *)DAVINCI_PLL_CNTRL0_BASE) +#define DAVINCI_PLLC_DIV_MASK 0x1f + +/* Clock IDs */ +enum davinci_clk_ids { + DAVINCI_SPI0_CLKID = 2, + DAVINCI_UART2_CLKID = 2, + DAVINCI_MDIO_CLKID = 4, + DAVINCI_ARM_CLKID = 6, + DAVINCI_PLLM_CLKID = 0xff, + DAVINCI_PLLC_CLKID = 0x100, + DAVINCI_AUXCLK_CLKID = 0x101 +}; + +int clk_get(enum davinci_clk_ids id); + +/* Boot config */ +struct davinci_syscfg_regs { + dv_reg revid; + dv_reg rsvd[71]; + 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) + +/* 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_UART2 (1 << 20) +#define DAVINCI_SYSCFG_SUSPSRC_TIMER0 (1 << 27) + +/* 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) + +#endif /* CONFIG_SOC_DA8XX */ + +#endif /* __ASM_ARCH_HARDWARE_H */ |