[rtems commit] Add some generic ARM am335x and omap definitions
Joel Sherrill
joel at rtems.org
Mon Nov 3 20:10:47 UTC 2014
Module: rtems
Branch: master
Commit: b51842bb38ec00a638495f825f329bba580825f7
Changeset: http://git.rtems.org/rtems/commit/?id=b51842bb38ec00a638495f825f329bba580825f7
Author: Ben Gras <beng at shrike-systems.com>
Date: Mon Nov 3 19:52:03 2014 +0100
Add some generic ARM am335x and omap definitions
---
c/src/lib/libcpu/arm/shared/include/am335x.h | 276 ++++++++++++++++
c/src/lib/libcpu/arm/shared/include/omap3.h | 377 ++++++++++++++++++++++
c/src/lib/libcpu/arm/shared/include/omap_timer.h | 39 +++
3 files changed, 692 insertions(+), 0 deletions(-)
diff --git a/c/src/lib/libcpu/arm/shared/include/am335x.h b/c/src/lib/libcpu/arm/shared/include/am335x.h
new file mode 100644
index 0000000..4b5ea73
--- /dev/null
+++ b/c/src/lib/libcpu/arm/shared/include/am335x.h
@@ -0,0 +1,276 @@
+/*
+ * Copyright (c) 2012 Claas Ziemke. All rights reserved.
+ *
+ * Claas Ziemke
+ * Kernerstrasse 11
+ * 70182 Stuttgart
+ * Germany
+ * <claas.ziemke at gmx.net>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * Modified by Ben Gras <beng at shrike-systems.com> to add lots
+ * of beagleboard/beaglebone definitions, delete lpc32xx specific
+ * ones, and merge with some other header files.
+ */
+
+/* Interrupt controller memory map */
+#define OMAP3_DM37XX_INTR_BASE 0x48200000 /* INTCPS physical address */
+
+/* Interrupt controller memory map */
+#define OMAP3_AM335X_INTR_BASE 0x48200000 /* INTCPS physical address */
+
+#define AM335X_INT_EMUINT 0
+ /* Emulation interrupt (EMUICINTR) */
+#define AM335X_INT_COMMTX 1
+ /* CortexA8 COMMTX */
+#define AM335X_INT_COMMRX 2
+ /* CortexA8 COMMRX */
+#define AM335X_INT_BENCH 3
+ /* CortexA8 NPMUIRQ */
+#define AM335X_INT_ELM_IRQ 4
+ /* Sinterrupt (Error location process completion) */
+#define AM335X_INT_NMI 7
+ /* nmi_int */
+#define AM335X_INT_L3DEBUG 9
+ /* l3_FlagMux_top_FlagOut1 */
+#define AM335X_INT_L3APPINT 10
+ /* l3_FlagMux_top_FlagOut0 */
+#define AM335X_INT_PRCMINT 11
+ /* irq_mpu */
+#define AM335X_INT_EDMACOMPINT 12
+ /* tpcc_int_pend_po0 */
+#define AM335X_INT_EDMAMPERR 13
+ /* tpcc_mpint_pend_po */
+#define AM335X_INT_EDMAERRINT 14
+ /* tpcc_errint_pend_po */
+#define AM335X_INT_ADC_TSC_GENINT 16
+ /* gen_intr_pend */
+#define AM335X_INT_USBSSINT 17
+ /* usbss_intr_pend */
+#define AM335X_INT_USB0 18
+ /* usb0_intr_pend */
+#define AM335X_INT_USB1 19
+ /* usb1_intr_pend */
+#define AM335X_INT_PRUSS1_EVTOUT0 20
+ /* pr1_host_intr0_intr_pend */
+#define AM335X_INT_PRUSS1_EVTOUT1 21
+ /* pr1_host_intr1_intr_pend */
+#define AM335X_INT_PRUSS1_EVTOUT2 22
+ /* pr1_host_intr2_intr_pend */
+#define AM335X_INT_PRUSS1_EVTOUT3 23
+ /* pr1_host_intr3_intr_pend */
+#define AM335X_INT_PRUSS1_EVTOUT4 24
+ /* pr1_host_intr4_intr_pend */
+#define AM335X_INT_PRUSS1_EVTOUT5 25
+ /* pr1_host_intr5_intr_pend */
+#define AM335X_INT_PRUSS1_EVTOUT6 26
+ /* pr1_host_intr6_intr_pend */
+#define AM335X_INT_PRUSS1_EVTOUT7 27
+ /* pr1_host_intr7_intr_pend */
+#define AM335X_INT_MMCSD1INT 28
+ /* MMCSD1 SINTERRUPTN */
+#define AM335X_INT_MMCSD2INT 29
+ /* MMCSD2 SINTERRUPT */
+#define AM335X_INT_I2C2INT 30
+ /* I2C2 POINTRPEND */
+#define AM335X_INT_eCAP0INT 31
+ /* ecap_intr_intr_pend */
+#define AM335X_INT_GPIOINT2A 32
+ /* GPIO 2 POINTRPEND1 */
+#define AM335X_INT_GPIOINT2B 33
+ /* GPIO 2 POINTRPEND2 */
+#define AM335X_INT_USBWAKEUP 34
+ /* USBSS slv0p_Swakeup */
+#define AM335X_INT_LCDCINT 36
+ /* LCDC lcd_irq */
+#define AM335X_INT_GFXINT 37
+ /* SGX530 THALIAIRQ */
+#define AM335X_INT_ePWM2INT 39
+ /* (PWM Subsystem) epwm_intr_intr_pend */
+#define AM335X_INT_3PGSWRXTHR0 40
+ /* (Ethernet) c0_rx_thresh_pend (RX_THRESH_PULSE) */
+#define AM335X_INT_3PGSWRXINT0 41
+ /* CPSW (Ethernet) c0_rx_pend */
+#define AM335X_INT_3PGSWTXINT0 42
+ /* CPSW (Ethernet) c0_tx_pend */
+#define AM335X_INT_3PGSWMISC0 43
+ /* CPSW (Ethernet) c0_misc_pend */
+#define AM335X_INT_UART3INT 44
+ /* UART3 niq */
+#define AM335X_INT_UART4INT 45
+ /* UART4 niq */
+#define AM335X_INT_UART5INT 46
+ /* UART5 niq */
+#define AM335X_INT_eCAP1INT 47
+ /* (PWM Subsystem) ecap_intr_intr_pend */
+#define AM335X_INT_DCAN0_INT0 52
+ /* DCAN0 dcan_intr0_intr_pend */
+#define AM335X_INT_DCAN0_INT1 53
+ /* DCAN0 dcan_intr1_intr_pend */
+#define AM335X_INT_DCAN0_PARITY 54
+ /* DCAN0 dcan_uerr_intr_pend */
+#define AM335X_INT_DCAN1_INT0 55
+ /* DCAN1 dcan_intr0_intr_pend */
+#define AM335X_INT_DCAN1_INT1 56
+ /* DCAN1 dcan_intr1_intr_pend */
+#define AM335X_INT_DCAN1_PARITY 57
+ /* DCAN1 dcan_uerr_intr_pend */
+#define AM335X_INT_ePWM0_TZINT 58
+ /* eHRPWM0 TZ interrupt (PWM epwm_tz_intr_pend Subsystem) */
+#define AM335X_INT_ePWM1_TZINT 59
+ /* eHRPWM1 TZ interrupt (PWM epwm_tz_intr_pend Subsystem) */
+#define AM335X_INT_ePWM2_TZINT 60
+ /* eHRPWM2 TZ interrupt (PWM epwm_tz_intr_pend Subsystem) */
+#define AM335X_INT_eCAP2INT 61
+ /* eCAP2 (PWM Subsystem) ecap_intr_intr_pend */
+#define AM335X_INT_GPIOINT3A 62
+ /* GPIO 3 POINTRPEND1 */
+#define AM335X_INT_GPIOINT3B 63
+ /* GPIO 3 POINTRPEND2 */
+#define AM335X_INT_MMCSD0INT 64
+ /* MMCSD0 SINTERRUPTN */
+#define AM335X_INT_SPI0INT 65
+ /* McSPI0 SINTERRUPTN */
+#define AM335X_INT_TINT0 66
+ /* Timer0 POINTR_PEND */
+#define AM335X_INT_TINT1_1MS 67
+ /* DMTIMER_1ms POINTR_PEND */
+#define AM335X_INT_TINT2 68
+ /* DMTIMER2 POINTR_PEND */
+#define AM335X_INT_TINT3 69
+ /* DMTIMER3 POINTR_PEND */
+#define AM335X_INT_I2C0INT 70
+ /* I2C0 POINTRPEND */
+#define AM335X_INT_I2C1INT 71
+ /* I2C1 POINTRPEND */
+#define AM335X_INT_UART0INT 72
+ /* UART0 niq */
+#define AM335X_INT_UART1INT 73
+ /* UART1 niq */
+#define AM335X_INT_UART2INT 74
+ /* UART2 niq */
+#define AM335X_INT_RTCINT 75
+ /* RTC timer_intr_pend */
+#define AM335X_INT_RTCALARMINT 76
+ /* RTC alarm_intr_pend */
+#define AM335X_INT_MBINT0 77
+ /* Mailbox0 (mail_u0_irq) initiator_sinterrupt_q_n */
+#define AM335X_INT_M3_TXEV 78
+ /* Wake M3 Subsystem TXEV */
+#define AM335X_INT_eQEP0INT 79
+ /* eQEP0 (PWM Subsystem) eqep_intr_intr_pend */
+#define AM335X_INT_MCATXINT0 80
+ /* McASP0 mcasp_x_intr_pend */
+#define AM335X_INT_MCARXINT0 81
+ /* McASP0 mcasp_r_intr_pend */
+#define AM335X_INT_MCATXINT1 82
+ /* McASP1 mcasp_x_intr_pend */
+#define AM335X_INT_MCARXINT1 83
+ /* McASP1 mcasp_r_intr_pend */
+#define AM335X_INT_ePWM0INT 86
+ /* (PWM Subsystem) epwm_intr_intr_pend */
+#define AM335X_INT_ePWM1INT 87
+ /* (PWM Subsystem) epwm_intr_intr_pend */
+#define AM335X_INT_eQEP1INT 88
+ /* (PWM Subsystem) eqep_intr_intr_pend */
+#define AM335X_INT_eQEP2INT 89
+ /* (PWM Subsystem) eqep_intr_intr_pend */
+#define AM335X_INT_DMA_INTR_PIN2 90
+ /* External DMA/Interrupt Pin2 */
+#define AM335X_INT_WDT1INT 91
+ /* (Public Watchdog) WDTIMER1 PO_INT_PEND */
+#define AM335X_INT_TINT4 92
+ /* DMTIMER4 POINTR_PEN */
+#define AM335X_INT_TINT5 93
+ /* DMTIMER5 POINTR_PEN */
+#define AM335X_INT_TINT6 94
+ /* DMTIMER6 POINTR_PEND */
+#define AM335X_INT_TINT7 95
+ /* DMTIMER7 POINTR_PEND */
+#define AM335X_INT_GPIOINT0A 96
+ /* GPIO 0 POINTRPEND1 */
+#define AM335X_INT_GPIOINT0B 97
+ /* GPIO 0 POINTRPEND2 */
+#define AM335X_INT_GPIOINT1A 98
+ /* GPIO 1 POINTRPEND1 */
+#define AM335X_INT_GPIOINT1B 99
+ /* GPIO 1 POINTRPEND2 */
+#define AM335X_INT_GPMCINT 100
+ /* GPMC gpmc_sinterrupt */
+#define AM335X_INT_DDRERR0 101
+ /* EMIF sys_err_intr_pend */
+#define AM335X_INT_TCERRINT0 112
+ /* TPTC0 tptc_erint_pend_po */
+#define AM335X_INT_TCERRINT1 113
+ /* TPTC1 tptc_erint_pend_po */
+#define AM335X_INT_TCERRINT2 114
+ /* TPTC2 tptc_erint_pend_po */
+#define AM335X_INT_ADC_TSC_PENINT 115
+ /* ADC_TSC pen_intr_pend */
+#define AM335X_INT_SMRFLX_Sabertooth 120
+ /* Smart Reflex 0 intrpen */
+#define AM335X_INT_SMRFLX_Core 121
+ /* Smart Reflex 1 intrpend */
+#define AM335X_INT_DMA_INTR_PIN0 123
+ /* pi_x_dma_event_intr0 (xdma_event_intr0) */
+#define AM335X_INT_DMA_INTR_PIN1 124
+ /* pi_x_dma_event_intr1 (xdma_event_intr1) */
+#define AM335X_INT_SPI1INT 125
+ /* McSPI1 SINTERRUPTN */
+
+#define OMAP3_AM335X_NR_IRQ_VECTORS 125
+
+#define AM335X_DMTIMER0_BASE 0x44E05000
+ /* DMTimer0 Registers */
+#define AM335X_DMTIMER1_1MS_BASE 0x44E31000
+ /* DMTimer1 1ms Registers (Accurate 1ms timer) */
+#define AM335X_DMTIMER2_BASE 0x48040000
+ /* DMTimer2 Registers */
+#define AM335X_DMTIMER3_BASE 0x48042000
+ /* DMTimer3 Registers */
+#define AM335X_DMTIMER4_BASE 0x48044000
+ /* DMTimer4 Registers */
+#define AM335X_DMTIMER5_BASE 0x48046000
+ /* DMTimer5 Registers */
+#define AM335X_DMTIMER6_BASE 0x48048000
+ /* DMTimer6 Registers */
+#define AM335X_DMTIMER7_BASE 0x4804A000
+ /* DMTimer7 Registers */
+
+/* General-purpose timer registers
+ AM335x non 1MS timers have different offsets */
+#define AM335X_TIMER_TIDR 0x000
+ /* IP revision code */
+#define AM335X_TIMER_TIOCP_CFG 0x010
+ /* Controls params for GP timer L4 interface */
+#define AM335X_TIMER_IRQSTATUS_RAW 0x024
+ /* Timer IRQSTATUS Raw Register */
+#define AM335X_TIMER_IRQSTATUS 0x028
+ /* Timer IRQSTATUS Register */
+#define AM335X_TIMER_IRQENABLE_SET 0x02C
+ /* Timer IRQENABLE Set Register */
+#define AM335X_TIMER_IRQENABLE_CLR 0x030
+ /* Timer IRQENABLE Clear Register */
+#define AM335X_TIMER_IRQWAKEEN 0x034
+ /* Timer IRQ Wakeup Enable Register */
+#define AM335X_TIMER_TCLR 0x038
+ /* Controls optional features */
+#define AM335X_TIMER_TCRR 0x03C
+ /* Internal counter value */
+#define AM335X_TIMER_TLDR 0x040
+ /* Timer load value */
+#define AM335X_TIMER_TTGR 0x044
+ /* Triggers counter reload */
+#define AM335X_TIMER_TWPS 0x048
+ /* Indicates if Write-Posted pending */
+#define AM335X_TIMER_TMAR 0x04C
+ /* Value to be compared with counter */
+#define AM335X_TIMER_TCAR1 0x050
+ /* First captured value of counter register */
+#define AM335X_TIMER_TSICR 0x054
+ /* Control posted mode and functional SW reset */
+#define AM335X_TIMER_TCAR2 0x058
+ /* Second captured value of counter register */
diff --git a/c/src/lib/libcpu/arm/shared/include/omap3.h b/c/src/lib/libcpu/arm/shared/include/omap3.h
new file mode 100644
index 0000000..2c044a1
--- /dev/null
+++ b/c/src/lib/libcpu/arm/shared/include/omap3.h
@@ -0,0 +1,377 @@
+/*
+ * Copyright (c) 2012 Claas Ziemke. All rights reserved.
+ *
+ * Claas Ziemke
+ * Kernerstrasse 11
+ * 70182 Stuttgart
+ * Germany
+ * <claas.ziemke at gmx.net>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * Modified by Ben Gras <beng at shrike-systems.com> to add lots
+ * of beagleboard/beaglebone definitions, delete lpc32xx specific
+ * ones, and merge with some other header files.
+ */
+
+/* Interrupt controller memory map */
+#define OMAP3_DM37XX_INTR_BASE 0x48200000 /* INTCPS physical address */
+
+/* Interrupt controller memory map */
+#define OMAP3_AM335X_INTR_BASE 0x48200000 /* INTCPS physical address */
+
+/* Interrupt controller registers */
+#define OMAP3_INTCPS_REVISION 0x000 /* IP revision code */
+#define OMAP3_INTCPS_SYSCONFIG 0x010 /* Controls params */
+#define OMAP3_INTCPS_SYSSTATUS 0x014 /* Status */
+#define OMAP3_INTCPS_SIR_IRQ 0x040 /* Active IRQ number */
+#define OMAP3_INTCPS_SIR_FIQ 0x044 /* Active FIQ number */
+#define OMAP3_INTCPS_CONTROL 0x048 /* New int agreement bits */
+#define OMAP3_INTCPS_PROTECTION 0x04C /* Protection for other regs */
+#define OMAP3_INTCPS_IDLE 0x050 /* Clock auto-idle/gating */
+#define OMAP3_INTCPS_IRQ_PRIORITY 0x060 /* Active IRQ priority level */
+#define OMAP3_INTCPS_FIQ_PRIORITY 0x064 /* Active FIQ priority level */
+#define OMAP3_INTCPS_THRESHOLD 0x068 /* Priority threshold */
+#define OMAP3_INTCPS_ITR0 0x080 /* Raw pre-masking interrupt status */
+#define OMAP3_INTCPS_MIR0 0x084 /* Interrupt mask */
+#define OMAP3_INTCPS_MIR1 0x0A4 /* Interrupt mask */
+#define OMAP3_INTCPS_MIR2 0x0C4 /* Interrupt mask */
+#define OMAP3_INTCPS_MIR3 0x0E4 /* Interrupt mask */
+#define OMAP3_INTCPS_MIR_CLEAR0 0x088 /* Clear interrupt mask bits */
+#define OMAP3_INTCPS_MIR_SET0 0x08C /* Set interrupt mask bits */
+#define OMAP3_INTCPS_ISR_SET0 0x090 /* Set software int bits */
+#define OMAP3_INTCPS_ISR_CLEAR0 0x094 /* Clear software int bits */
+#define OMAP3_INTCPS_PENDING_IRQ0 0x098 /* IRQ status post-masking */
+#define OMAP3_INTCPS_PENDING_IRQ1 0x0b8 /* IRQ status post-masking */
+#define OMAP3_INTCPS_PENDING_IRQ2 0x0d8 /* IRQ status post-masking */
+#define OMAP3_INTCPS_PENDING_IRQ3 0x0f8 /* IRQ status post-masking */
+#define OMAP3_INTCPS_PENDING_FIQ0 0x09C /* FIQ status post-masking */
+#define OMAP3_INTCPS_ILR0 0x100 /* Priority for interrupts */
+
+/* SYSCONFIG */
+#define OMAP3_SYSCONFIG_AUTOIDLE 0x01 /* SYSCONFIG.AUTOIDLE bit */
+
+#define OMAP3_INTR_ITR(base,n) \
+ (base + OMAP3_INTCPS_ITR0 + 0x20 * (n))
+#define OMAP3_INTR_MIR(base,n) \
+ (base + OMAP3_INTCPS_MIR0 + 0x20 * (n))
+#define OMAP3_INTR_MIR_CLEAR(base,n) \
+ (base + OMAP3_INTCPS_MIR_CLEAR0 + 0x20 * (n))
+#define OMAP3_INTR_MIR_SET(base,n) \
+ (base + OMAP3_INTCPS_MIR_SET0 + 0x20 * (n))
+#define OMAP3_INTR_ISR_SET(base,n) \
+ (base + OMAP3_INTCPS_ISR_SET0 + 0x20 * (n))
+#define OMAP3_INTR_ISR_CLEAR(base,n) \
+ (base + OMAP3_INTCPS_ISR_CLEAR0 + 0x20 * (n))
+#define OMAP3_INTR_PENDING_IRQ(base,n) \
+ (base + OMAP3_INTCPS_PENDING_IRQ0 + 0x20 * (n))
+#define OMAP3_INTR_PENDING_FIQ(base,n) \
+ (base + OMAP3_INTCPS_PENDING_FIQ0 + 0x20 * (n))
+#define OMAP3_INTR_ILR(base,m) \
+ (base + OMAP3_INTCPS_ILR0 + 0x4 * (m))
+
+#define OMAP3_INTR_ACTIVEIRQ_MASK 0x7f /* Active IRQ mask for SIR_IRQ */
+#define OMAP3_INTR_NEWIRQAGR 0x1 /* New IRQ Generation */
+
+#define OMAP3_DM337X_NR_IRQ_VECTORS 96
+
+/* Interrupt mappings */
+#define OMAP3_MCBSP2_ST_IRQ 4 /* Sidestone McBSP2 overflow */
+#define OMAP3_MCBSP3_ST_IRQ 5 /* Sidestone McBSP3 overflow */
+#define OMAP3_SYS_NIRQ 7 /* External source (active low) */
+#define OMAP3_SMX_DBG_IRQ 9 /* L3 interconnect error for debug */
+#define OMAP3_SMX_APP_IRQ 10 /* L3 interconnect error for application */
+#define OMAP3_PRCM_IRQ 11 /* PRCM module */
+#define OMAP3_SDMA0_IRQ 12 /* System DMA request 0 */
+#define OMAP3_SDMA1_IRQ 13 /* System DMA request 1 */
+#define OMAP3_SDMA2_IRQ 14 /* System DMA request 2 */
+#define OMAP3_SDMA3_IRQ 15 /* System DMA request 3 */
+#define OMAP3_MCBSP1_IRQ 16 /* McBSP module 1 */
+#define OMAP3_MCBSP2_IRQ 17 /* McBSP module 2 */
+#define OMAP3_GPMC_IRQ 20 /* General-purpose memory controller */
+#define OMAP3_SGX_IRQ 21 /* 2D/3D graphics module */
+#define OMAP3_MCBSP3_IRQ 22 /* McBSP module 3 */
+#define OMAP3_MCBSP4_IRQ 23 /* McBSP module 4 */
+#define OMAP3_CAM0_IRQ 24 /* Camera interface request 0 */
+#define OMAP3_DSS_IRQ 25 /* Display subsystem module */
+#define OMAP3_MAIL_U0_IRQ 26 /* Mailbox user 0 request */
+#define OMAP3_MCBSP5_IRQ 27 /* McBSP module 5 */
+#define OMAP3_IVA2_MMU_IRQ 28 /* IVA2 MMU */
+#define OMAP3_GPIO1_IRQ 29 /* GPIO module 1 */
+#define OMAP3_GPIO2_IRQ 30 /* GPIO module 2 */
+#define OMAP3_GPIO3_IRQ 31 /* GPIO module 3 */
+#define OMAP3_GPIO4_IRQ 32 /* GPIO module 4 */
+#define OMAP3_GPIO5_IRQ 33 /* GPIO module 5 */
+#define OMAP3_GPIO6_IRQ 34 /* GPIO module 6 */
+#define OMAP3_WDT3_IRQ 36 /* Watchdog timer module 3 overflow */
+#define OMAP3_GPT1_IRQ 37 /* General-purpose timer module 1 */
+#define OMAP3_GPT2_IRQ 38 /* General-purpose timer module 2 */
+#define OMAP3_GPT3_IRQ 39 /* General-purpose timer module 3 */
+#define OMAP3_GPT4_IRQ 40 /* General-purpose timer module 4 */
+#define OMAP3_GPT5_IRQ 41 /* General-purpose timer module 5 */
+#define OMAP3_GPT6_IRQ 42 /* General-purpose timer module 6 */
+#define OMAP3_GPT7_IRQ 43 /* General-purpose timer module 7 */
+#define OMAP3_GPT8_IRQ 44 /* General-purpose timer module 8 */
+#define OMAP3_GPT9_IRQ 45 /* General-purpose timer module 9 */
+#define OMAP3_GPT10_IRQ 46 /* General-purpose timer module 10 */
+#define OMAP3_GPT11_IRQ 47 /* General-purpose timer module 11 */
+#define OMAP3_SPI4_IRQ 48 /* McSPI module 4 */
+#define OMAP3_MCBSP4_TX_IRQ 54 /* McBSP module 4 transmit */
+#define OMAP3_MCBSP4_RX_IRQ 55 /* McBSP module 4 receive */
+#define OMAP3_I2C1_IRQ 56 /* I2C module 1 */
+#define OMAP3_I2C2_IRQ 57 /* I2C module 2 */
+#define OMAP3_HDQ_IRQ 58 /* HDQ/1-Wire */
+#define OMAP3_MCBSP1_TX_IRQ 59 /* McBSP module 1 transmit */
+#define OMAP3_MCBSP1_RX_IRQ 60 /* McBSP module 1 receive */
+#define OMAP3_I2C3_IRQ 61 /* I2C module 3 */
+#define OMAP3_MCBSP2_TX_IRQ 62 /* McBSP module 2 transmit */
+#define OMAP3_MCBSP2_RX_IRQ 63 /* McBSP module 2 receive */
+#define OMAP3_SPI1_IRQ 65 /* McSPI module 1 */
+#define OMAP3_SPI2_IRQ 66 /* McSPI module 2 */
+#define OMAP3_UART1_IRQ 72 /* UART module 1 */
+#define OMAP3_UART2_IRQ 73 /* UART module 2 */
+#define OMAP3_UART3_IRQ 74 /* UART module 3 */
+#define OMAP3_PBIAS_IRQ 75 /* Merged interrupt for PBIASlite 1/2 */
+#define OMAP3_OHCI_IRQ 76 /* OHCI HSUSB MP Host Interrupt */
+#define OMAP3_EHCI_IRQ 77 /* EHCI HSUSB MP Host Interrupt */
+#define OMAP3_TLL_IRQ 78 /* HSUSB MP TLL Interrupt */
+#define OMAP3_MCBSP5_TX_IRQ 81 /* McBSP module 5 transmit */
+#define OMAP3_MCBSP5_RX_IRQ 82 /* McBSP module 5 receive */
+#define OMAP3_MMC1_IRQ 83 /* MMC/SD module 1 */
+#define OMAP3_MMC2_IRQ 86 /* MMC/SD module 2 */
+#define OMAP3_ICR_IRQ 87 /* MPU ICR */
+#define OMAP3_D2DFRINT_IRQ 88 /* 3G coproc (in stacked modem config) */
+#define OMAP3_MCBSP3_TX_IRQ 89 /* McBSP module 3 transmit */
+#define OMAP3_MCBSP3_RX_IRQ 90 /* McBSP module 3 receive */
+#define OMAP3_SPI3_IRQ 91 /* McSPI module 3 */
+#define OMAP3_HSUSB_MC_IRQ 92 /* High-speed USB OTG */
+#define OMAP3_HSUSB_DMA_IRQ 93 /* High-speed USB OTG DMA */
+#define OMAP3_MMC3_IRQ 94 /* MMC/SD module 3 */
+
+/* General-purpose timer register map */
+#define OMAP3_GPTIMER1_BASE 0x48318000
+ /* GPTIMER1 physical address */
+#define OMAP3_GPTIMER2_BASE 0x49032000
+ /* GPTIMER2 physical address */
+#define OMAP3_GPTIMER3_BASE 0x49034000
+ /* GPTIMER3 physical address */
+#define OMAP3_GPTIMER4_BASE 0x49036000
+ /* GPTIMER4 physical address */
+#define OMAP3_GPTIMER5_BASE 0x49038000
+ /* GPTIMER5 physical address */
+#define OMAP3_GPTIMER6_BASE 0x4903A000
+ /* GPTIMER6 physical address */
+#define OMAP3_GPTIMER7_BASE 0x4903C000
+ /* GPTIMER7 physical address */
+#define OMAP3_GPTIMER8_BASE 0x4903E000
+ /* GPTIMER8 physical address */
+#define OMAP3_GPTIMER9_BASE 0x49040000
+ /* GPTIMER9 physical address */
+#define OMAP3_GPTIMER10_BASE 0x48086000
+ /* GPTIMER10 physical address */
+#define OMAP3_GPTIMER11_BASE 0x48088000
+ /* GPTIMER11 physical address */
+
+
+/* General-purpose timer registers */
+#define OMAP3_TIMER_TIDR 0x000
+ /* IP revision code */
+#define OMAP3_TIMER_TIOCP_CFG 0x010
+ /* Controls params for GP timer L4 iface */
+#define OMAP3_TIMER_TISTAT 0x014
+ /* Status (excl. interrupt status) */
+#define OMAP3_TIMER_TISR 0x018
+ /* Pending interrupt status */
+#define OMAP3_TIMER_TIER 0x01C
+ /* Interrupt enable */
+#define OMAP3_TIMER_TWER 0x020
+ /* Wakeup enable */
+#define OMAP3_TIMER_TCLR 0x024
+ /* Controls optional features */
+#define OMAP3_TIMER_TCRR 0x028
+ /* Internal counter value */
+#define OMAP3_TIMER_TLDR 0x02C
+ /* Timer load value */
+#define OMAP3_TIMER_TTGR 0x030
+ /* Triggers counter reload */
+#define OMAP3_TIMER_TWPS 0x034
+ /* Indicates if Write-Posted pending */
+#define OMAP3_TIMER_TMAR 0x038
+ /* Value to be compared with counter */
+#define OMAP3_TIMER_TCAR1 0x03C
+ /* First captured value of counter reg */
+#define OMAP3_TIMER_TSICR 0x040
+ /* Control posted mode and functional SW rst */
+#define OMAP3_TIMER_TCAR2 0x044
+ /* Second captured value of counter register */
+#define OMAP3_TIMER_TPIR 0x048
+ /* Positive increment (1 ms tick) */
+#define OMAP3_TIMER_TNIR 0x04C
+ /* Negative increment (1 ms tick) */
+#define OMAP3_TIMER_TCVR 0x050
+ /* Defines TCRR is sub/over-period (1 ms tick) */
+#define OMAP3_TIMER_TOCR 0x054
+ /* Masks tick interrupt */
+#define OMAP3_TIMER_TOWR 0x058
+ /* Number of masked overflow interrupts */
+
+/* Interrupt status register fields */
+#define OMAP3_TISR_MAT_IT_FLAG (1 << 0) /* Pending match interrupt status */
+#define OMAP3_TISR_OVF_IT_FLAG (1 << 1) /* Pending overflow interrupt status */
+#define OMAP3_TISR_TCAR_IT_FLAG (1 << 2) /* Pending capture interrupt status */
+
+/* Interrupt enable register fields */
+#define OMAP3_TIER_MAT_IT_ENA (1 << 0) /* Enable match interrupt */
+#define OMAP3_TIER_OVF_IT_ENA (1 << 1) /* Enable overflow interrupt */
+#define OMAP3_TIER_TCAR_IT_ENA (1 << 2) /* Enable capture interrupt */
+
+/* Timer control fields */
+#define OMAP3_TCLR_ST (1 << 0) /* Start/stop timer */
+#define OMAP3_TCLR_AR (1 << 1) /* Autoreload or one-shot mode */
+#define OMAP3_TCLR_PRE (1 << 5) /* Prescaler on */
+#define OMAP3_TCLR_PTV (1 << 1) /* looks like "bleed" from Minix */
+#define OMAP3_TCLR_OVF_TRG (1 << 10) /* Overflow trigger */
+
+
+#define OMAP3_CM_CLKSEL_GFX 0x48004b40
+#define OMAP3_CM_CLKEN_PLL 0x48004d00
+#define OMAP3_CM_FCLKEN1_CORE 0x48004A00
+#define OMAP3_CM_CLKSEL_CORE 0x48004A40 /* GPT10 src clock sel. */
+#define OMAP3_CM_FCLKEN_PER 0x48005000
+#define OMAP3_CM_CLKSEL_PER 0x48005040
+#define OMAP3_CM_CLKSEL_WKUP 0x48004c40 /* GPT1 source clock selection */
+
+
+#define CM_MODULEMODE_MASK (0x3 << 0)
+#define CM_MODULEMODE_ENABLE (0x2 << 0)
+#define CM_MODULEMODE_DISABLED (0x0 << 0)
+
+#define CM_CLKCTRL_IDLEST (0x3 << 16)
+#define CM_CLKCTRL_IDLEST_FUNC (0x0 << 16)
+#define CM_CLKCTRL_IDLEST_TRANS (0x1 << 16)
+#define CM_CLKCTRL_IDLEST_IDLE (0x2 << 16)
+#define CM_CLKCTRL_IDLEST_DISABLE (0x3 << 16)
+
+#define CM_WKUP_BASE 0x44E00400 /* Clock Module Wakeup Registers */
+
+#define CM_WKUP_TIMER1_CLKCTRL (CM_WKUP_BASE + 0xC4)
+ /* This register manages the TIMER1 clocks. [Memory Mapped] */
+
+#define CM_PER_BASE 0x44E00000 /* Clock Module Peripheral Registers */
+#define CM_PER_TIMER7_CLKCTRL (CM_PER_BASE + 0x7C)
+ /* This register manages the TIMER7 clocks. [Memory Mapped] */
+
+/* CM_DPLL registers */
+
+#define CM_DPLL_BASE 0x44E00500 /* Clock Module PLL Registers */
+
+#define CLKSEL_TIMER1MS_CLK (CM_DPLL_BASE + 0x28)
+
+#define CLKSEL_TIMER1MS_CLK_SEL_MASK (0x7 << 0)
+#define CLKSEL_TIMER1MS_CLK_SEL_SEL1 (0x0 << 0)
+ /* Select CLK_M_OSC clock */
+#define CLKSEL_TIMER1MS_CLK_SEL_SEL2 (0x1 << 0)
+ /* Select CLK_32KHZ clock */
+#define CLKSEL_TIMER1MS_CLK_SEL_SEL3 (0x2 << 0)
+ /* Select TCLKIN clock */
+#define CLKSEL_TIMER1MS_CLK_SEL_SEL4 (0x3 << 0)
+ /* Select CLK_RC32K clock */
+#define CLKSEL_TIMER1MS_CLK_SEL_SEL5 (0x4 << 0)
+ /* Selects the CLK_32768 from 32KHz Crystal Osc */
+
+#define CLKSEL_TIMER7_CLK (CM_DPLL_BASE + 0x04)
+#define CLKSEL_TIMER7_CLK_SEL_MASK (0x3 << 0)
+#define CLKSEL_TIMER7_CLK_SEL_SEL1 (0x0 << 0) /* Select TCLKIN clock */
+#define CLKSEL_TIMER7_CLK_SEL_SEL2 (0x1 << 0) /* Select CLK_M_OSC clock */
+#define CLKSEL_TIMER7_CLK_SEL_SEL3 (0x2 << 0) /* Select CLK_32KHZ clock */
+#define CLKSEL_TIMER7_CLK_SEL_SEL4 (0x3 << 0) /* Reserved */
+
+#define OMAP3_CLKSEL_GPT1 (1 << 0)
+#define OMAP3_CLKSEL_GPT10 (1 << 6)
+#define OMAP3_CLKSEL_GPT11 (1 << 7)
+
+#define OMAP34XX_CORE_L4_IO_BASE 0x48000000
+
+#define ARM_TTBR_ADDR_MASK (0xffffc000)
+#define ARM_TTBR_OUTER_NC (0x0 << 3) /* Non-cacheable*/
+#define ARM_TTBR_OUTER_WBWA (0x1 << 3) /* Outer Write-Back */
+#define ARM_TTBR_OUTER_WT (0x2 << 3) /* Outer Write-Through */
+#define ARM_TTBR_OUTER_WBNWA (0x3 << 3) /* Outer Write-Back */
+#define ARM_TTBR_FLAGS_CACHED ARM_TTBR_OUTER_WBWA
+
+/* cpu control flags */
+/* CPU control register (CP15 register 1) */
+#define CPU_CONTROL_MMU_ENABLE 0x00000001 /* M: MMU/Protection unit enable */
+#define CPU_CONTROL_AFLT_ENABLE 0x00000002 /* A: Alignment fault enable */
+#define CPU_CONTROL_DC_ENABLE 0x00000004 /* C: IDC/DC enable */
+#define CPU_CONTROL_WBUF_ENABLE 0x00000008 /* W: Write buffer enable */
+#define CPU_CONTROL_32BP_ENABLE 0x00000010 /* P: 32-bit exception handlers */
+#define CPU_CONTROL_32BD_ENABLE 0x00000020 /* D: 32-bit addressing */
+#define CPU_CONTROL_LABT_ENABLE 0x00000040 /* L: Late abort enable */
+#define CPU_CONTROL_BEND_ENABLE 0x00000080 /* B: Big-endian mode */
+#define CPU_CONTROL_SYST_ENABLE 0x00000100 /* S: System protection bit */
+#define CPU_CONTROL_ROM_ENABLE 0x00000200 /* R: ROM protection bit */
+#define CPU_CONTROL_CPCLK 0x00000400 /* F: Implementation defined */
+#define CPU_CONTROL_SWP_ENABLE 0x00000400 /* SW: SWP{B} perform normally. */
+#define CPU_CONTROL_BPRD_ENABLE 0x00000800 /* Z: Branch prediction enable */
+#define CPU_CONTROL_IC_ENABLE 0x00001000 /* I: IC enable */
+#define CPU_CONTROL_VECRELOC 0x00002000 /* V: Vector relocation */
+#define CPU_CONTROL_ROUNDROBIN 0x00004000 /* RR: Predictable replacement */
+#define CPU_CONTROL_V4COMPAT 0x00008000 /* L4: ARMv4 compat LDR R15 etc */
+#define CPU_CONTROL_FI_ENABLE 0x00200000 /* FI: Low interrupt latency */
+#define CPU_CONTROL_UNAL_ENABLE 0x00400000 /* U: unaligned data access */
+#define CPU_CONTROL_XP_ENABLE 0x00800000 /* XP: extended page table */
+#define CPU_CONTROL_V_ENABLE 0x01000000 /* VE: Interrupt vectors enable */
+#define CPU_CONTROL_EX_BEND 0x02000000 /* EE: exception endianness */
+#define CPU_CONTROL_NMFI 0x08000000 /* NMFI: Non maskable FIQ */
+#define CPU_CONTROL_TR_ENABLE 0x10000000 /* TRE: */
+#define CPU_CONTROL_AF_ENABLE 0x20000000 /* AFE: Access flag enable */
+#define CPU_CONTROL_TE_ENABLE 0x40000000 /* TE: Thumb Exception enable */
+
+#define CPU_CONTROL_IDC_ENABLE CPU_CONTROL_DC_ENABLE
+
+/* VM bits */
+
+/* Big page (1MB section) specific flags. */
+#define ARM_VM_SECTION (1 << 1)
+ /* 1MB section */
+#define ARM_VM_SECTION_PRESENT (1 << 1)
+ /* Section is present */
+#define ARM_VM_SECTION_B (1 << 2)
+ /* B Bit */
+#define ARM_VM_SECTION_C (1 << 3)
+ /* C Bit */
+#define ARM_VM_SECTION_DOMAIN (0xF << 5)
+ /* Domain Number */
+#define ARM_VM_SECTION_SUPER (0x1 << 10)
+ /* Super access only AP[1:0] */
+#define ARM_VM_SECTION_USER (0x3 << 10)
+ /* Super/User access AP[1:0] */
+#define ARM_VM_SECTION_TEX0 (1 << 12)
+ /* TEX[0] */
+#define ARM_VM_SECTION_TEX1 (1 << 13)
+ /* TEX[1] */
+#define ARM_VM_SECTION_TEX2 (1 << 14)
+ /* TEX[2] */
+#define ARM_VM_SECTION_RO (1 << 15)
+ /* Read only access AP[2] */
+#define ARM_VM_SECTION_SHAREABLE (1 << 16)
+ /* Shareable */
+#define ARM_VM_SECTION_NOTGLOBAL (1 << 17)
+ /* Not Global */
+
+#define ARM_VM_SECTION_WB \
+ (ARM_VM_SECTION_TEX2 | ARM_VM_SECTION_TEX0 | ARM_VM_SECTION_B )
+/* inner and outer write-back, write-allocate */
+#define ARM_VM_SECTION_WT \
+ (ARM_VM_SECTION_TEX2 | ARM_VM_SECTION_TEX1 | ARM_VM_SECTION_C )
+/* inner and outer write-through, no write-allocate */
+#define ARM_VM_SECTION_WTWB \
+ (ARM_VM_SECTION_TEX2 | ARM_VM_SECTION_TEX0 | ARM_VM_SECTION_C )
+/* Inner , Write through, No Write Allocate Outer - Write Back, Write Allocate */
+
+/* shareable device */
+#define ARM_VM_SECTION_CACHED ARM_VM_SECTION_WTWB
+#define ARM_VM_SECTION_DEVICE (ARM_VM_SECTION_B)
diff --git a/c/src/lib/libcpu/arm/shared/include/omap_timer.h b/c/src/lib/libcpu/arm/shared/include/omap_timer.h
new file mode 100644
index 0000000..ef8787a
--- /dev/null
+++ b/c/src/lib/libcpu/arm/shared/include/omap_timer.h
@@ -0,0 +1,39 @@
+/**
+ * @file
+ *
+ * @brief Clock driver configuration.
+ */
+
+#include <stdint.h>
+
+typedef struct omap_timer_registers
+{
+ uint32_t TIDR;
+ uint32_t TIOCP_CFG;
+ uint32_t TISTAT;
+ uint32_t TISR;
+ uint32_t TIER;
+ uint32_t TWER;
+ uint32_t TCLR;
+ uint32_t TCRR;
+ uint32_t TLDR;
+ uint32_t TTGR;
+ uint32_t TWPS;
+ uint32_t TMAR;
+ uint32_t TCAR1;
+ uint32_t TSICR;
+ uint32_t TCAR2;
+ uint32_t TPIR;
+ uint32_t TNIR;
+ uint32_t TCVR;
+ uint32_t TOCR;
+ uint32_t TOWR;
+
+} omap_timer_registers_t;
+
+typedef struct omap_timer
+{
+ uint32_t base;
+ int irq_nr;
+ struct omap_timer_registers *regs;
+} omap_timer_t;
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