On Thu, Jul 21, 2022 at 12:32 PM Noor Aman <[email protected]> wrote:
> I dont think this would be visible to any other application until or > unless user explicitly include this header 'raspberrypi.h' in their > application. And as of now, this header is only placed in > bsps/arm/raspberrypi/includes. > Sorry. My mistake. I was thinking it was in bsp.h. :( > For my project I'm thinking of using this header with my project with > bcm2711 addresses included. For my project, this header will go under > bsps/aarch64/raspberrypi/includes. So I don't think this will create any > problem for other BSPs. > This will be ok. A file has to explicitly include it. If you think it is ready to commit, I'm happy to do it if Alan or someone else also acks. --joel > > On Thu, Jul 21, 2022, 10:16 PM Joel Sherrill <[email protected]> wrote: > >> This looks generally ok but is all this visible to any application that >> includes bsp.h? >> >> It might all need to be moved into a separate header to avoid >> contaminating everyone's namespace. >> >> On Thu, Jul 21, 2022, 10:56 AM Noor Aman <[email protected]> wrote: >> >>> A brief gist of what i found compatible with the older code >>> ---COMPATIBLE HEADER--- >>> - BCM2835 timer >>> - GPIO >>> - AUX >>> - GPU timer >>> ---DIDNT CHECK--- >>> - SPI >>> - I2C >>> ---MINOR CHNAGE--- >>> - IRQ >>> - FIQ >>> ---NOT SURE ABOUT--- >>> - Watchdog >>> - Power management >>> - Mailbox register >>> >>> I didnt get any info about power management or watchdog or mailboxes. >>> (It isnt in the BCM2835 Documention too I think??) >>> >>> And to answer your question Alan about if the Aarch64 would require a >>> DTB or not which you asked me quite earlier. I can say now, you dont, >>> because every address is defined here already so no need for the DTB. >>> >>> >>> >>> diff --git a/bsps/aarch64/raspberrypi/include/bsp/raspberrypi.h >>> b/bsps/aarch64/raspberrypi/include/bsp/raspberrypi.h >>> index eeb48c42f1..a4ed2a01d1 100644 >>> --- a/bsps/aarch64/raspberrypi/include/bsp/raspberrypi.h >>> +++ b/bsps/aarch64/raspberrypi/include/bsp/raspberrypi.h >>> @@ -52,15 +52,23 @@ >>> * @{ >>> */ >>> >>> -#if (BSP_IS_RPI2 == 1) >>> - #define RPI_PERIPHERAL_BASE 0x3F000000 >>> +#if (RPI_BSP == RPI2) >>> + #define RPI_PERIPHERAL_BASE 0X3F000000 >>> #define BASE_OFFSET 0X3F000000 >>> + >>> +#elif (RPI_BSP == RPI4) >>> + #define RPI_PERIPHERAL_BASE 0xFE000000 >>> + #define BASE_OFFSET 0xFE000000 >>> + #define RPI_PERIPHERAL_SIZE 0x01800000 >>> + >>> #else >>> #define RPI_PERIPHERAL_BASE 0x20000000 >>> #define BASE_OFFSET 0X5E000000 >>> + >>> #endif >>> >>> -#define RPI_PERIPHERAL_SIZE 0x01000000 >>> +#ifndef RPI_PERIPHERAL_SIZE >>> +#define RPI_PERIPHERAL_SIZE 0x01000000 >>> >>> /** >>> * @name Bus to Physical address translation >>> @@ -543,6 +551,188 @@ >>> #define BCM2836_IRQ_SOURCE_PMU 0x00000200 >>> #define BCM2836_IRQ_SOURCE_LOCAL_TIMER 0x00000800 >>> >>> + >>> + >>> +/** >>> + * @name Raspberry Pi 4 ARM_LOCAL registers >>> + * >>> + * @{ >>> + */ >>> + >>> +#define BCM2711_LOCAL_REGS_BASE 0x4C0000000 >>> + >>> +#define BCM2711_LOCAL_ARM_CONTROL (BCM2711_LOCAL_REGS_BASE + 0x00) >>> +#define BCM2711_LOCAL_CORE_IRQ_CONTROL (BCM2711_LOCAL_REGS_BASE + 0x0c) >>> +#define BCM2711_LOCAL_PMU_CONTROL_SET (BCM2711_LOCAL_REGS_BASE + 0x10) >>> +#define BCM2711_LOCAL_PMU_CONTROL_CLR (BCM2711_LOCAL_REGS_BASE + 0x14) >>> +#define BCM2711_LOCAL_PERI_IRQ_ROUTE0 (BCM2711_LOCAL_REGS_BASE + 0x24) >>> +#define BCM2711_LOCAL_AXI_QUIET_TIME (BCM2711_LOCAL_REGS_BASE + 0x30) >>> +#define BCM2711_LOCAL_LOCAL_TIMER_CONTROL (BCM2711_LOCAL_REGS_BASE + >>> 0x34) >>> +#define BCM2711_LOCAL_LOCAL_TIMER_IRQ (BCM2711_LOCAL_REGS_BASE + >>> 0x38) >>> + >>> +#define BCM2711_LOCAL_TIMER_CNTRL0 (BCM2711_LOCAL_REGS_BASE + >>> 0x40) >>> +#define BCM2711_LOCAL_TIMER_CNTRL1 (BCM2711_LOCAL_REGS_BASE + 0x44) >>> +#define BCM2711_LOCAL_TIMER_CNTRL2 (BCM2711_LOCAL_REGS_BASE + 0x48) >>> +#define BCM2711_LOCAL_TIMER_CNTRL3 (BCM2711_LOCAL_REGS_BASE + 0x4c) >>> + >>> +#define BCM2711_LOCAL_MAILBOX_CNTRL0 (BCM2711_LOCAL_REGS_BASE + 0x50) >>> +#define BCM2711_LOCAL_MAILBOX_CNTRL1 (BCM2711_LOCAL_REGS_BASE + 0x54) >>> +#define BCM2711_LOCAL_MAILBOX_CNTRL2 (BCM2711_LOCAL_REGS_BASE + 0x58) >>> +#define BCM2711_LOCAL_MAILBOX_CNTRL3 (BCM2711_LOCAL_REGS_BASE + 0x5c) >>> + >>> +#define BCM2711_LOCAL_IRQ_SOURCE0 (BCM2711_LOCAL_REGS_BASE + 0x60) >>> +#define BCM2711_LOCAL_IRQ_SOURCE1 (BCM2711_LOCAL_REGS_BASE + 0x64) >>> +#define BCM2711_LOCAL_IRQ_SOURCE2 (BCM2711_LOCAL_REGS_BASE + 0x68) >>> +#define BCM2711_LOCAL_IRQ_SOURCE3 (BCM2711_LOCAL_REGS_BASE + 0x6c) >>> + >>> +#define BCM2711_LOCAL_FIQ_SOURCE0 (BCM2711_LOCAL_REGS_BASE + 0x70) >>> +#define BCM2711_LOCAL_FIQ_SOURCE1 (BCM2711_LOCAL_REGS_BASE + 0x74) >>> +#define BCM2711_LOCAL_FIQ_SOURCE2 (BCM2711_LOCAL_REGS_BASE + 0x78) >>> +#define BCM2711_LOCAL_FIQ_SOURCE3 (BCM2711_LOCAL_REGS_BASE + 0x7c) >>> + >>> + >>> +/** >>> + * @name Raspberry Pi 4 ARM_C FIQ and IRQ registers >>> + * >>> + * @{ >>> + */ >>> + >>> +#define BCM2711_ARMC_REGS_BASE (RPI_PERIPHERAL_BASE + 0xB200) >>> + >>> +#define BCM2711_ARMC_IRQ0_PENDING0 (BCM2711_ARMC_REGS_BASE + 0x00) >>> +#define BCM2711_ARMC_IRQ0_PENDING1 (BCM2711_ARMC_REGS_BASE + 0x04) >>> +#define BCM2711_ARMC_IRQ0_PENDING2 (BCM2711_ARMC_REGS_BASE + 0x08) >>> +#define BCM2711_ARMC_IRQ0_SET_EN_0 (BCM2711_ARMC_REGS_BASE + 0x10) >>> +#define BCM2711_ARMC_IRQ0_SET_EN_1 (BCM2711_ARMC_REGS_BASE + 0x14) >>> +#define BCM2711_ARMC_IRQ0_SET_EN_2 (BCM2711_ARMC_REGS_BASE + 0x18) >>> +#define BCM2711_ARMC_IRQ0_CLR_EN_0 (BCM2711_ARMC_REGS_BASE + 0x20) >>> +#define BCM2711_ARMC_IRQ0_CLR_EN_1 (BCM2711_ARMC_REGS_BASE + 0x24) >>> +#define BCM2711_ARMC_IRQ0_CLR_EN_2 (BCM2711_ARMC_REGS_BASE + 0x28) >>> + >>> +#define BCM2711_ARMC_IRQ_STATUS0 (BCM2711_ARMC_REGS_BASE + 0x30) >>> +#define BCM2711_ARMC_IRQ_STATUS1 (BCM2711_ARMC_REGS_BASE + 0x34) >>> +#define BCM2711_ARMC_IRQ_STATUS2 (BCM2711_ARMC_REGS_BASE + 0x38) >>> + >>> +#define BCM2711_ARMC_IRQ1_PENDING0 (BCM2711_ARMC_REGS_BASE + 0x40) >>> +#define BCM2711_ARMC_IRQ1_PENDING1 (BCM2711_ARMC_REGS_BASE + 0x44) >>> +#define BCM2711_ARMC_IRQ1_PENDING2 (BCM2711_ARMC_REGS_BASE + 0x48) >>> +#define BCM2711_ARMC_IRQ1_SET_EN_0 (BCM2711_ARMC_REGS_BASE + 0x50) >>> +#define BCM2711_ARMC_IRQ1_SET_EN_1 (BCM2711_ARMC_REGS_BASE + 0x54) >>> +#define BCM2711_ARMC_IRQ1_SET_EN_2 (BCM2711_ARMC_REGS_BASE + 0x58) >>> +#define BCM2711_ARMC_IRQ1_CLR_EN_0 (BCM2711_ARMC_REGS_BASE + 0x60) >>> +#define BCM2711_ARMC_IRQ1_CLR_EN_1 (BCM2711_ARMC_REGS_BASE + 0x64) >>> +#define BCM2711_ARMC_IRQ1_CLR_EN_2 (BCM2711_ARMC_REGS_BASE + 0x68) >>> + >>> +#define BCM2711_ARMC_IRQ2_PENDING0 (BCM2711_ARMC_REGS_BASE + 0x80) >>> +#define BCM2711_ARMC_IRQ2_PENDING1 (BCM2711_ARMC_REGS_BASE + 0x84) >>> +#define BCM2711_ARMC_IRQ2_PENDING2 (BCM2711_ARMC_REGS_BASE + 0x88) >>> +#define BCM2711_ARMC_IRQ2_SET_EN_0 (BCM2711_ARMC_REGS_BASE + 0x90) >>> +#define BCM2711_ARMC_IRQ2_SET_EN_1 (BCM2711_ARMC_REGS_BASE + 0x94) >>> +#define BCM2711_ARMC_IRQ2_SET_EN_2 (BCM2711_ARMC_REGS_BASE + 0x98) >>> +#define BCM2711_ARMC_IRQ2_CLR_EN_0 (BCM2711_ARMC_REGS_BASE + 0xA0) >>> +#define BCM2711_ARMC_IRQ2_CLR_EN_1 (BCM2711_ARMC_REGS_BASE + 0xA4) >>> +#define BCM2711_ARMC_IRQ2_CLR_EN_2 (BCM2711_ARMC_REGS_BASE + 0xA8) >>> + >>> +#define BCM2711_ARMC_IRQ3_PENDING0 (BCM2711_ARMC_REGS_BASE + 0xC0) >>> +#define BCM2711_ARMC_IRQ3_PENDING1 (BCM2711_ARMC_REGS_BASE + 0xC4) >>> +#define BCM2711_ARMC_IRQ3_PENDING2 (BCM2711_ARMC_REGS_BASE + 0xC8) >>> +#define BCM2711_ARMC_IRQ3_SET_EN_0 (BCM2711_ARMC_REGS_BASE + 0xD0) >>> +#define BCM2711_ARMC_IRQ3_SET_EN_1 (BCM2711_ARMC_REGS_BASE + 0xD4) >>> +#define BCM2711_ARMC_IRQ3_SET_EN_2 (BCM2711_ARMC_REGS_BASE + 0xD8) >>> +#define BCM2711_ARMC_IRQ3_CLR_EN_0 (BCM2711_ARMC_REGS_BASE + 0xE0) >>> +#define BCM2711_ARMC_IRQ3_CLR_EN_1 (BCM2711_ARMC_REGS_BASE + 0xE4) >>> +#define BCM2711_ARMC_IRQ3_CLR_EN_2 (BCM2711_ARMC_REGS_BASE + 0xE8) >>> + >>> + >>> + >>> +#define BCM2711_ARMC_FIQ0_PENDING0 (BCM2711_ARMC_REGS_BASE + 0x100) >>> +#define BCM2711_ARMC_FIQ0_PENDING1 (BCM2711_ARMC_REGS_BASE + 0x104) >>> +#define BCM2711_ARMC_FIQ0_PENDING2 (BCM2711_ARMC_REGS_BASE + 0x108) >>> +#define BCM2711_ARMC_FIQ0_SET_EN_0 (BCM2711_ARMC_REGS_BASE + 0x110) >>> +#define BCM2711_ARMC_FIQ0_SET_EN_1 (BCM2711_ARMC_REGS_BASE + 0x114) >>> +#define BCM2711_ARMC_FIQ0_SET_EN_2 (BCM2711_ARMC_REGS_BASE + 0x118) >>> +#define BCM2711_ARMC_FIQ0_CLR_EN_0 (BCM2711_ARMC_REGS_BASE + 0x120) >>> +#define BCM2711_ARMC_FIQ0_CLR_EN_1 (BCM2711_ARMC_REGS_BASE + 0x124) >>> +#define BCM2711_ARMC_FIQ0_CLR_EN_2 (BCM2711_ARMC_REGS_BASE + 0x128) >>> + >>> +#define BCM2711_ARMC_FIQ1_PENDING0 (BCM2711_ARMC_REGS_BASE + 0x140) >>> +#define BCM2711_ARMC_FIQ1_PENDING1 (BCM2711_ARMC_REGS_BASE + 0x144) >>> +#define BCM2711_ARMC_FIQ1_PENDING2 (BCM2711_ARMC_REGS_BASE + 0x148) >>> +#define BCM2711_ARMC_FIQ1_SET_EN_0 (BCM2711_ARMC_REGS_BASE + 0x150) >>> +#define BCM2711_ARMC_FIQ1_SET_EN_1 (BCM2711_ARMC_REGS_BASE + 0x154) >>> +#define BCM2711_ARMC_FIQ1_SET_EN_2 (BCM2711_ARMC_REGS_BASE + 0x158) >>> +#define BCM2711_ARMC_FIQ1_CLR_EN_0 (BCM2711_ARMC_REGS_BASE + 0x160) >>> +#define BCM2711_ARMC_FIQ1_CLR_EN_1 (BCM2711_ARMC_REGS_BASE + 0x164) >>> +#define BCM2711_ARMC_FIQ1_CLR_EN_2 (BCM2711_ARMC_REGS_BASE + 0x168) >>> + >>> +#define BCM2711_ARMC_FIQ2_PENDING0 (BCM2711_ARMC_REGS_BASE + 0x180) >>> +#define BCM2711_ARMC_FIQ2_PENDING1 (BCM2711_ARMC_REGS_BASE + 0x184) >>> +#define BCM2711_ARMC_FIQ2_PENDING2 (BCM2711_ARMC_REGS_BASE + 0x188) >>> +#define BCM2711_ARMC_FIQ2_SET_EN_0 (BCM2711_ARMC_REGS_BASE + 0x190) >>> +#define BCM2711_ARMC_FIQ2_SET_EN_1 (BCM2711_ARMC_REGS_BASE + 0x194) >>> +#define BCM2711_ARMC_FIQ2_SET_EN_2 (BCM2711_ARMC_REGS_BASE + 0x198) >>> +#define BCM2711_ARMC_FIQ2_CLR_EN_0 (BCM2711_ARMC_REGS_BASE + 0x1A0) >>> +#define BCM2711_ARMC_FIQ2_CLR_EN_1 (BCM2711_ARMC_REGS_BASE + 0x1A4) >>> +#define BCM2711_ARMC_FIQ2_CLR_EN_2 (BCM2711_ARMC_REGS_BASE + 0x1A8) >>> + >>> +#define BCM2711_ARMC_FIQ3_PENDING0 (BCM2711_ARMC_REGS_BASE + 0x1C0) >>> +#define BCM2711_ARMC_FIQ3_PENDING1 (BCM2711_ARMC_REGS_BASE + 0x1C4) >>> +#define BCM2711_ARMC_FIQ3_PENDING2 (BCM2711_ARMC_REGS_BASE + 0x1C8) >>> +#define BCM2711_ARMC_FIQ3_SET_EN_0 (BCM2711_ARMC_REGS_BASE + 0x1D0) >>> +#define BCM2711_ARMC_FIQ3_SET_EN_1 (BCM2711_ARMC_REGS_BASE + 0x1D4) >>> +#define BCM2711_ARMC_FIQ3_SET_EN_2 (BCM2711_ARMC_REGS_BASE + 0x1D8) >>> +#define BCM2711_ARMC_FIQ3_CLR_EN_0 (BCM2711_ARMC_REGS_BASE + 0x1E0) >>> +#define BCM2711_ARMC_FIQ3_CLR_EN_1 (BCM2711_ARMC_REGS_BASE + 0x1E4) >>> +#define BCM2711_ARMC_FIQ3_CLR_EN_2 (BCM2711_ARMC_REGS_BASE + 0x1E8) >>> + >>> +#define BCM2711_ARMC_SWIRQ_SET (BCM2711_ARMC_REGS_BASE + 0x1F0) >>> +#define BCM2711_ARMC_SWIRQ_CLEAR (BCM2711_ARMC_REGS_BASE + 0x1F4) >>> + >>> + >>> +/** >>> + * @name Raspberry Pi 4 Mailbox registers >>> + * >>> + * @{ >>> + */ >>> + >>> + >>> + >>> +#define BCM2711_MAILBOX_00_WRITE_SET_BASE 0x4C000080 >>> +#define BCM2711_MAILBOX_01_WRITE_SET_BASE 0x4C000084 >>> +#define BCM2711_MAILBOX_02_WRITE_SET_BASE 0x4C000088 >>> +#define BCM2711_MAILBOX_03_WRITE_SET_BASE 0x4C00008C >>> +#define BCM2711_MAILBOX_04_WRITE_SET_BASE 0x4C000090 >>> +#define BCM2711_MAILBOX_05_WRITE_SET_BASE 0x4C000094 >>> +#define BCM2711_MAILBOX_06_WRITE_SET_BASE 0x4C000098 >>> +#define BCM2711_MAILBOX_07_WRITE_SET_BASE 0x4C00009C >>> +#define BCM2711_MAILBOX_08_WRITE_SET_BASE 0x4C0000A0 >>> +#define BCM2711_MAILBOX_09_WRITE_SET_BASE 0x4C0000A4 >>> +#define BCM2711_MAILBOX_10_WRITE_SET_BASE 0x4C0000A8 >>> +#define BCM2711_MAILBOX_11_WRITE_SET_BASE 0x4C0000AC >>> +#define BCM2711_MAILBOX_12_WRITE_SET_BASE 0x4C0000B0 >>> +#define BCM2711_MAILBOX_13_WRITE_SET_BASE 0x4C0000B4 >>> +#define BCM2711_MAILBOX_14_WRITE_SET_BASE 0x4C0000B8 >>> +#define BCM2711_MAILBOX_15_WRITE_SET_BASE 0x4C0000BC >>> + >>> +#define BCM2711_MAILBOX_00_READ_CLEAR_BASE 0x4C0000C0 >>> +#define BCM2711_MAILBOX_01_READ_CLEAR_BASE 0x4C0000C4 >>> +#define BCM2711_MAILBOX_02_READ_CLEAR_BASE 0x4C0000C8 >>> +#define BCM2711_MAILBOX_03_READ_CLEAR_BASE 0x4C0000CC >>> +#define BCM2711_MAILBOX_04_READ_CLEAR_BASE 0x4C0000D0 >>> +#define BCM2711_MAILBOX_05_READ_CLEAR_BASE 0x4C0000D4 >>> +#define BCM2711_MAILBOX_06_READ_CLEAR_BASE 0x4C0000D8 >>> +#define BCM2711_MAILBOX_07_READ_CLEAR_BASE 0x4C0000DC >>> +#define BCM2711_MAILBOX_08_READ_CLEAR_BASE 0x4C0000E0 >>> +#define BCM2711_MAILBOX_09_READ_CLEAR_BASE 0x4C0000E4 >>> +#define BCM2711_MAILBOX_10_READ_CLEAR_BASE 0x4C0000E8 >>> +#define BCM2711_MAILBOX_11_READ_CLEAR_BASE 0x4C0000EC >>> +#define BCM2711_MAILBOX_12_READ_CLEAR_BASE 0x4C0000F0 >>> +#define BCM2711_MAILBOX_13_READ_CLEAR_BASE 0x4C0000F4 >>> +#define BCM2711_MAILBOX_14_READ_CLEAR_BASE 0x4C0000F8 >>> +#define BCM2711_MAILBOX_15_READ_CLEAR_BASE 0x4C0000FC >>> + >>> + >>> + >>> /** @} */ >>> >>> #endif /* LIBBSP_ARM_RASPBERRYPI_RASPBERRYPI_H */ >>> _______________________________________________ >>> devel mailing list >>> [email protected] >>> http://lists.rtems.org/mailman/listinfo/devel >> >>
_______________________________________________ devel mailing list [email protected] http://lists.rtems.org/mailman/listinfo/devel
