diff options
Diffstat (limited to 'arch/arm/include/asm/arch-am33xx/cpu.h')
| -rw-r--r-- | arch/arm/include/asm/arch-am33xx/cpu.h | 238 |
1 files changed, 230 insertions, 8 deletions
diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h index bcb4c50..73e6db8 100644 --- a/arch/arm/include/asm/arch-am33xx/cpu.h +++ b/arch/arm/include/asm/arch-am33xx/cpu.h @@ -43,16 +43,29 @@ #define SYSBOOT_MASK (BIT(0) | BIT(1) | BIT(2)\ | BIT(3) | BIT(4)) -/* Reset control */ -#ifdef CONFIG_AM33XX -#define PRM_RSTCTRL (PRCM_BASE + 0x0F00) -#elif defined(CONFIG_TI814X) -#define PRM_RSTCTRL (PRCM_BASE + 0x00A0) -#endif -#define PRM_RSTST (PRM_RSTCTRL + 8) #define PRM_RSTCTRL_RESET 0x01 #define PRM_RSTST_WARM_RESET_MASK 0x232 +/* + * Watchdog: + * Using the prescaler, the OMAP watchdog could go for many + * months before firing. These limits work without scaling, + * with the 60 second default assumed by most tools and docs. + */ +#define TIMER_MARGIN_MAX (24 * 60 * 60) /* 1 day */ +#define TIMER_MARGIN_DEFAULT 60 /* 60 secs */ +#define TIMER_MARGIN_MIN 1 + +#define PTV 0 /* prescale */ +#define GET_WLDR_VAL(secs) (0xffffffff - ((secs) * (32768/(1<<PTV))) + 1) +#define WDT_WWPS_PEND_WCLR BIT(0) +#define WDT_WWPS_PEND_WLDR BIT(2) +#define WDT_WWPS_PEND_WTGR BIT(3) +#define WDT_WWPS_PEND_WSPR BIT(4) + +#define WDT_WCLR_PRE BIT(5) +#define WDT_WCLR_PTV_OFF 2 + #ifndef __KERNEL_STRICT_NAMES #ifndef __ASSEMBLY__ struct gpmc_cs { @@ -108,6 +121,7 @@ struct gpmc { /* Used for board specific gpmc initialization */ extern struct gpmc *gpmc_cfg; +#ifndef CONFIG_AM43XX /* Encapsulating core pll registers */ struct cm_wkuppll { unsigned int wkclkstctrl; /* offset 0x00 */ @@ -199,7 +213,8 @@ struct cm_perpll { unsigned int dcan1clkctrl; /* offset 0xC4 */ unsigned int resv6[2]; unsigned int emiffwclkctrl; /* offset 0xD0 */ - unsigned int resv7[2]; + unsigned int epwmss0clkctrl; /* offset 0xD4 */ + unsigned int epwmss2clkctrl; /* offset 0xD8 */ unsigned int l3instrclkctrl; /* offset 0xDC */ unsigned int l3clkctrl; /* Offset 0xE0 */ unsigned int resv8[4]; @@ -210,12 +225,171 @@ struct cm_perpll { unsigned int l4hsclkctrl; /* offset 0x120 */ unsigned int resv10[8]; unsigned int cpswclkstctrl; /* offset 0x144 */ + unsigned int lcdcclkstctrl; /* offset 0x148 */ }; +#else +/* Encapsulating core pll registers */ +struct cm_wkuppll { + unsigned int resv0[136]; + unsigned int wkl4wkclkctrl; /* offset 0x220 */ + unsigned int resv1[55]; + unsigned int wkclkstctrl; /* offset 0x300 */ + unsigned int resv2[15]; + unsigned int wkup_i2c0ctrl; /* offset 0x340 */ + unsigned int resv3; + unsigned int wkup_uart0ctrl; /* offset 0x348 */ + unsigned int resv4[5]; + unsigned int wkctrlclkctrl; /* offset 0x360 */ + unsigned int resv5; + unsigned int wkgpio0clkctrl; /* offset 0x368 */ + + unsigned int resv6[109]; + unsigned int clkmoddpllcore; /* offset 0x520 */ + unsigned int idlestdpllcore; /* offset 0x524 */ + unsigned int resv61; + unsigned int clkseldpllcore; /* offset 0x52C */ + unsigned int resv7[2]; + unsigned int divm4dpllcore; /* offset 0x538 */ + unsigned int divm5dpllcore; /* offset 0x53C */ + unsigned int divm6dpllcore; /* offset 0x540 */ + + unsigned int resv8[7]; + unsigned int clkmoddpllmpu; /* offset 0x560 */ + unsigned int idlestdpllmpu; /* offset 0x564 */ + unsigned int resv9; + unsigned int clkseldpllmpu; /* offset 0x56c */ + unsigned int divm2dpllmpu; /* offset 0x570 */ + + unsigned int resv10[11]; + unsigned int clkmoddpllddr; /* offset 0x5A0 */ + unsigned int idlestdpllddr; /* offset 0x5A4 */ + unsigned int resv11; + unsigned int clkseldpllddr; /* offset 0x5AC */ + unsigned int divm2dpllddr; /* offset 0x5B0 */ + + unsigned int resv12[11]; + unsigned int clkmoddpllper; /* offset 0x5E0 */ + unsigned int idlestdpllper; /* offset 0x5E4 */ + unsigned int resv13; + unsigned int clkseldpllper; /* offset 0x5EC */ + unsigned int divm2dpllper; /* offset 0x5F0 */ + unsigned int resv14[8]; + unsigned int clkdcoldodpllper; /* offset 0x614 */ + + unsigned int resv15[2]; + unsigned int clkmoddplldisp; /* offset 0x620 */ + unsigned int resv16[2]; + unsigned int clkseldplldisp; /* offset 0x62C */ + unsigned int divm2dplldisp; /* offset 0x630 */ +}; + +/* + * Encapsulating peripheral functional clocks + * pll registers + */ +struct cm_perpll { + unsigned int l3clkstctrl; /* offset 0x00 */ + unsigned int resv0[7]; + unsigned int l3clkctrl; /* Offset 0x20 */ + unsigned int resv1[7]; + unsigned int l3instrclkctrl; /* offset 0x40 */ + unsigned int resv2[3]; + unsigned int ocmcramclkctrl; /* offset 0x50 */ + unsigned int resv3[9]; + unsigned int tpccclkctrl; /* offset 0x78 */ + unsigned int resv4; + unsigned int tptc0clkctrl; /* offset 0x80 */ + + unsigned int resv5[7]; + unsigned int l4hsclkctrl; /* offset 0x0A0 */ + unsigned int resv6; + unsigned int l4fwclkctrl; /* offset 0x0A8 */ + unsigned int resv7[85]; + unsigned int l3sclkstctrl; /* offset 0x200 */ + unsigned int resv8[7]; + unsigned int gpmcclkctrl; /* offset 0x220 */ + unsigned int resv9[5]; + unsigned int mcasp0clkctrl; /* offset 0x238 */ + unsigned int resv10; + unsigned int mcasp1clkctrl; /* offset 0x240 */ + unsigned int resv11; + unsigned int mmc2clkctrl; /* offset 0x248 */ + unsigned int resv12[5]; + unsigned int usb0clkctrl; /* offset 0x260 */ + unsigned int resv13[103]; + unsigned int l4lsclkstctrl; /* offset 0x400 */ + unsigned int resv14[7]; + unsigned int l4lsclkctrl; /* offset 0x420 */ + unsigned int resv15; + unsigned int dcan0clkctrl; /* offset 0x428 */ + unsigned int resv16; + unsigned int dcan1clkctrl; /* offset 0x430 */ + unsigned int resv17[13]; + unsigned int elmclkctrl; /* offset 0x468 */ + + unsigned int resv18[3]; + unsigned int gpio1clkctrl; /* offset 0x478 */ + unsigned int resv19; + unsigned int gpio2clkctrl; /* offset 0x480 */ + unsigned int resv20; + unsigned int gpio3clkctrl; /* offset 0x488 */ + unsigned int resv21[7]; + + unsigned int i2c1clkctrl; /* offset 0x4A8 */ + unsigned int resv22; + unsigned int i2c2clkctrl; /* offset 0x4B0 */ + unsigned int resv23[3]; + unsigned int mmc0clkctrl; /* offset 0x4C0 */ + unsigned int resv24; + unsigned int mmc1clkctrl; /* offset 0x4C8 */ + + unsigned int resv25[13]; + unsigned int spi0clkctrl; /* offset 0x500 */ + unsigned int resv26; + unsigned int spi1clkctrl; /* offset 0x508 */ + unsigned int resv27[9]; + unsigned int timer2clkctrl; /* offset 0x530 */ + unsigned int resv28; + unsigned int timer3clkctrl; /* offset 0x538 */ + unsigned int resv29; + unsigned int timer4clkctrl; /* offset 0x540 */ + unsigned int resv30[5]; + unsigned int timer7clkctrl; /* offset 0x558 */ + + unsigned int resv31[9]; + unsigned int uart1clkctrl; /* offset 0x580 */ + unsigned int resv32; + unsigned int uart2clkctrl; /* offset 0x588 */ + unsigned int resv33; + unsigned int uart3clkctrl; /* offset 0x590 */ + unsigned int resv34; + unsigned int uart4clkctrl; /* offset 0x598 */ + unsigned int resv35; + unsigned int uart5clkctrl; /* offset 0x5A0 */ + unsigned int resv36[87]; + + unsigned int emifclkstctrl; /* offset 0x700 */ + unsigned int resv361[7]; + unsigned int emifclkctrl; /* offset 0x720 */ + unsigned int resv37[3]; + unsigned int emiffwclkctrl; /* offset 0x730 */ + unsigned int resv371; + unsigned int otfaemifclkctrl; /* offset 0x738 */ + unsigned int resv38[57]; + unsigned int lcdclkctrl; /* offset 0x820 */ + unsigned int resv39[183]; + unsigned int cpswclkstctrl; /* offset 0xB00 */ + unsigned int resv40[7]; + unsigned int cpgmac0clkctrl; /* offset 0xB20 */ +}; +#endif /* CONFIG_AM43XX */ /* Encapsulating Display pll registers */ struct cm_dpll { unsigned int resv1[2]; unsigned int clktimer2clk; /* offset 0x08 */ + unsigned int resv2[10]; + unsigned int clklcdcpixelclk; /* offset 0x34 */ }; /* Control Module RTC registers */ @@ -336,6 +510,54 @@ struct ctrl_dev { unsigned int resv4[4]; unsigned int miisel; /* offset 0x50 */ }; + +/* gmii_sel register defines */ +#define GMII1_SEL_MII 0x0 +#define GMII1_SEL_RMII 0x1 +#define GMII1_SEL_RGMII 0x2 +#define GMII2_SEL_MII 0x0 +#define GMII2_SEL_RMII 0x4 +#define GMII2_SEL_RGMII 0x8 +#define RGMII1_IDMODE BIT(4) +#define RGMII2_IDMODE BIT(5) +#define RMII1_IO_CLK_EN BIT(6) +#define RMII2_IO_CLK_EN BIT(7) + +#define MII_MODE_ENABLE (GMII1_SEL_MII | GMII2_SEL_MII) +#define RMII_MODE_ENABLE (GMII1_SEL_RMII | GMII2_SEL_RMII) +#define RGMII_MODE_ENABLE (GMII1_SEL_RGMII | GMII2_SEL_RGMII) +#define RGMII_INT_DELAY (RGMII1_IDMODE | RGMII2_IDMODE) +#define RMII_CHIPCKL_ENABLE (RMII1_IO_CLK_EN | RMII2_IO_CLK_EN) + +/* PWMSS */ +struct pwmss_regs { + unsigned int idver; + unsigned int sysconfig; + unsigned int clkconfig; + unsigned int clkstatus; +}; +#define ECAP_CLK_EN BIT(0) +#define ECAP_CLK_STOP_REQ BIT(1) + +struct pwmss_ecap_regs { + unsigned int tsctr; + unsigned int ctrphs; + unsigned int cap1; + unsigned int cap2; + unsigned int cap3; + unsigned int cap4; + unsigned int resv1[4]; + unsigned short ecctl1; + unsigned short ecctl2; +}; + +/* Capture Control register 2 */ +#define ECTRL2_SYNCOSEL_MASK (0x03 << 6) +#define ECTRL2_MDSL_ECAP BIT(9) +#define ECTRL2_CTRSTP_FREERUN BIT(4) +#define ECTRL2_PLSL_LOW BIT(10) +#define ECTRL2_SYNC_EN BIT(5) + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL_STRICT_NAMES */ |