From: Antony Pavlov <antonynpavlov@gmail.com>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: barebox@lists.infradead.org, rcz@pengutronix.de
Subject: Re: [PATCH v3 15/21] RISC-V: erizo: migrate to PBL
Date: Wed, 24 Mar 2021 00:43:35 +0300 [thread overview]
Message-ID: <20210324004335.8ec9b1a909b2ea1eae712ec5@gmail.com> (raw)
In-Reply-To: <20210321151344.5810-16-a.fatoum@pengutronix.de>
On Sun, 21 Mar 2021 16:13:38 +0100
Ahmad Fatoum <a.fatoum@pengutronix.de> wrote:
Hi!
I have good news and bad news.
The good news is that erizo barebox successfully runs on real FPGA hardware.
The bad news is that there is no "stack" region in erizo iomem output;
also barebox relocated to te middle of RAM not to the top of RAM:
barebox:/ iomem
0x00000000 - 0xffffffff (size 0x00000000) iomem
0x80000000 - 0x807fffff (size 0x00800000) ram0
0x802ffd80 - 0x803ffd7f (size 0x00100000) malloc space
0x803ffd80 - 0x803fffc3 (size 0x00000244) board data
0x80400000 - 0x80436cff (size 0x00036d00) barebox
0x80436d00 - 0x8043eec7 (size 0x000081c8) barebox data
0x8043eec8 - 0x8044336f (size 0x000044a8) bss
0x90000000 - 0x9000001f (size 0x00000020) 90000000.uart@90000000.of
0x91000000 - 0x91000003 (size 0x00000004) 91000000.gpio@91000000.of
0x91000004 - 0x91000007 (size 0x00000004) 91000000.gpio@91000000.of
barebox:/
Please compare with mips malta and arm vexpress-a9 iomem output:
barebox@qemu malta:/ iomem
0x00000000 - 0xffffffff (size 0x00000000) iomem
0x180003f8 - 0x180003ff (size 0x00000008) 180003f8.serial@180003f8.of
0x1e000000 - 0x1e3fffff (size 0x00400000) 1e000000.flash@1e000000.of
0x1f000900 - 0x1f00093f (size 0x00000040) 1f000900.serial@1f000900.of
0x1f000b00 - 0x1f000b1f (size 0x00000020) 1f000b00.gpio@1f000b00.of
0xa0000000 - 0xafffffff (size 0x10000000) kseg1_ram0
0xafb39000 - 0xafb3ffff (size 0x00007000) stack
0xafb40000 - 0xaff3ffff (size 0x00400000) malloc space
0xaff40000 - 0xaffa3fdf (size 0x00063fe0) barebox
0xaffa3fe0 - 0xafff249f (size 0x0004e4c0) barebox data
0xafffa4a0 - 0xafffe60b (size 0x0000416c) bss
barebox@qemu malta:/
barebox@V2P-CA9:/ iomem
0x00000000 - 0xffffffff (size 0x00000000) iomem
0x10004000 - 0x10004fff (size 0x00001000) amba
0x10005000 - 0x10005fff (size 0x00001000) amba
0x10006000 - 0x10006fff (size 0x00001000) amba
0x10007000 - 0x10007fff (size 0x00001000) amba
0x10009000 - 0x10009fff (size 0x00001000) amba
0x1000a000 - 0x1000afff (size 0x00001000) amba
0x1000b000 - 0x1000bfff (size 0x00001000) amba
0x1000c000 - 0x1000cfff (size 0x00001000) amba
0x10011000 - 0x10011fff (size 0x00001000) amba
0x10012000 - 0x10012fff (size 0x00001000) amba
0x10017000 - 0x10017fff (size 0x00001000) amba
0x1001f000 - 0x1001ffff (size 0x00001000) amba
0x10020000 - 0x10020fff (size 0x00001000) amba
0x40000000 - 0x43ffffff (size 0x04000000) 40000000.flash@0,00000000.of
0x44000000 - 0x47ffffff (size 0x04000000) 40000000.flash@0,00000000.of
0x60000000 - 0x9fffffff (size 0x40000000) ram0
0x6fefe1c0 - 0x7fdfc37f (size 0x0fefe1c0) malloc space
0x7fdfc380 - 0x7fdfffe3 (size 0x00003c64) board data
0x7fe00000 - 0x7fe5749f (size 0x000574a0) barebox
0x7fe574a0 - 0x7feabb9f (size 0x00054700) barebox data
0x7feabba0 - 0x7feae90f (size 0x00002d70) bss
0x7ffe8000 - 0x7ffeffff (size 0x00008000) stack
barebox@V2P-CA9:/
--
Best regards,
Antony Pavlov
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next prev parent reply other threads:[~2021-03-23 21:46 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-21 15:13 [PATCH v3 00/21] " Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 01/21] partitions: don't allocate dma capable memory Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 02/21] images: make BOARD_ARM_GENERIC_DT available for other arches Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 03/21] ARM: make ARM_USE_COMPRESSED_DTB " Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 04/21] ARM: aarch64: omit unused label in assembly Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 05/21] serial: virtio-console: depend on, but don't select VIRTIO Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 06/21] RISC-V: <asm/unaligned.h>: don't do unaligned accesses Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 07/21] RISC-V: debug_ll: ns16550: align C access size with assembly's Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 08/21] RISC-V: drop duplicate or unneeded cflags Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 09/21] RISC-V: add cacheless HAS_DMA support Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 10/21] RISC-V: erizo: move to arch/riscv/boards/erizo Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 11/21] RISC-V: import Linux' optimized string functions Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 12/21] filetype: detect RISC-V images Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 13/21] RISC-V: implement PBL image header Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 14/21] RISC-V: implement PBL and relocation support Ahmad Fatoum
2021-03-21 22:26 ` Antony Pavlov
2021-03-22 7:20 ` [PATCH] fixup! " Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 15/21] RISC-V: erizo: migrate to PBL Ahmad Fatoum
2021-03-23 21:43 ` Antony Pavlov [this message]
2021-03-24 8:27 ` Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 16/21] RISC-V: support symbol names in barebox image Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 17/21] RISC-V: add 64-bit support Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 18/21] RISC-V: add generic DT image Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 19/21] clocksource: add driver for RISC-V and CLINT timers Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 20/21] power: reset: add drivers for generic syscon reset and poweroff Ahmad Fatoum
2021-03-22 7:21 ` [PATCH] fixup! clocksource: add driver for RISC-V and CLINT timers Ahmad Fatoum
2021-03-22 7:39 ` Ahmad Fatoum
2021-03-21 15:13 ` [PATCH v3 21/21] RISC-V: add Qemu virt support Ahmad Fatoum
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