[PATCH] Arm/raspberrypi.h: Added relevant headers for the bcm2711
Joel Sherrill
joel at rtems.org
Thu Jul 21 18:00:52 UTC 2022
On Thu, Jul 21, 2022 at 12:32 PM Noor Aman <nooraman5718 at gmail.com> 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 <joel at rtems.org> 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 <nooraman5718 at gmail.com> 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
>>> devel at rtems.org
>>> http://lists.rtems.org/mailman/listinfo/devel
>>
>>
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