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 14/21] RISC-V: implement PBL and relocation support
Date: Mon, 22 Mar 2021 01:26:01 +0300 [thread overview]
Message-ID: <20210322012601.05991bd2733d9d32e1688665@gmail.com> (raw)
In-Reply-To: <20210321151344.5810-15-a.fatoum@pengutronix.de>
On Sun, 21 Mar 2021 16:13:37 +0100
Ahmad Fatoum <a.fatoum@pengutronix.de> wrote:
Hi!
> --- /dev/null
> +++ b/arch/riscv/include/asm/barebox-riscv.h
> @@ -0,0 +1,104 @@
> +/* SPDX-License-Identifier: GPL-2.0-or-later */
> +/*
> + * (C) Copyright 2002
> + * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
> + * Marius Groeger <mgroeger@sysgo.de>
> + *
> + * (C) Copyright 2002
> + * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
> + * Alex Zuepke <azu@sysgo.de>
> + */
> +
> +#ifndef _BAREBOX_RISCV_H_
> +#define _BAREBOX_RISCV_H_
> +
> +#include <linux/sizes.h>
> +#include <asm-generic/memory_layout.h>
> +#include <linux/kernel.h>
> +#include <linux/types.h>
> +#include <linux/compiler.h>
> +#include <asm/sections.h>
> +
> +unsigned long get_runtime_offset(void);
> +
> +void setup_c(void);
> +void relocate_to_current_adr(void);
> +void relocate_to_adr(unsigned long target);
> +void __noreturn __naked barebox_riscv_entry(unsigned long membase, unsigned long memsize,
> + void *boarddata);
> +
> +unsigned long riscv_mem_ramoops_get(void);
> +unsigned long riscv_mem_endmem_get(void);
> +
> +void *barebox_riscv_boot_dtb(void);
> +
> +static inline unsigned long riscv_mem_stack_top(unsigned long membase,
> + unsigned long endmem)
> +{
> + return endmem - SZ_2M;
> +}
> +
> +static inline unsigned long riscv_mem_stack(unsigned long membase,
> + unsigned long endmem)
> +{
> + return riscv_mem_stack_top(membase, endmem) - STACK_SIZE;
> +}
> +
> +static inline unsigned long riscv_mem_early_malloc(unsigned long membase,
> + unsigned long endmem)
> +{
> + return riscv_mem_stack(membase, endmem) - SZ_128K;
> +}
> +
> +static inline unsigned long riscv_mem_early_malloc_end(unsigned long membase,
> + unsigned long endmem)
> +{
> + return riscv_mem_stack(membase, endmem);
> +}
> +
> +static inline unsigned long riscv_mem_ramoops(unsigned long membase,
> + unsigned long endmem)
> +{
> + endmem = riscv_mem_stack(membase, endmem);
> +#ifdef CONFIG_FS_PSTORE_RAMOOPS
> + endmem -= CONFIG_FS_PSTORE_RAMOOPS_SIZE;
> + endmem = ALIGN_DOWN(endmem, SZ_4K);
> +#endif
> +
> + return endmem;
> +}
> +
> +static inline unsigned long riscv_mem_barebox_image(unsigned long membase,
> + unsigned long endmem,
> + unsigned long size)
> +{
> + endmem = riscv_mem_ramoops(membase, endmem);
> +
> + return ALIGN_DOWN(endmem - size, SZ_1M);
> +}
> +
> +#define ENTRY_FUNCTION(name, arg0, arg1, arg2) \
> + void name (ulong r0, ulong r1, ulong r2); \
> + static void __##name(ulong, ulong, ulong); \
^^
Please fix whitespace here.
--
Best regards,
Antony Pavlov
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next prev parent reply other threads:[~2021-03-21 22:30 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-21 15:13 [PATCH v3 00/21] RISC-V: erizo: migrate to PBL 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 [this message]
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
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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