| /* |
| * 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 (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_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 JTAG_ID_REG (DAVINCI_BOOTCFG_BASE + 0x18) |
| |
| #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) |
| #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 |
| |
| #define ASYNC3 get_async3_src() |
| #define PLL1_SYSCLK2 ((1 << 16) | 0x2) |
| #define DAVINCI_SPI1_CLKID (cpu_is_da830() ? 2 : ASYNC3) |
| /* 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[13]; |
| dv_reg kick0; |
| dv_reg kick1; |
| dv_reg rsvd1[56]; |
| 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_SPI1 (1 << 22) |
| #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) |
| |
| 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 int get_async3_src(void) |
| { |
| return (REG(&davinci_syscfg_regs->cfgchip3) & 0x10) ? |
| PLL1_SYSCLK2 : 2; |
| } |
| |
| #endif /* CONFIG_SOC_DA8XX */ |
| |
| #endif /* __ASM_ARCH_HARDWARE_H */ |