From: Sascha Hauer <s.hauer@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: barebox@lists.infradead.org, sam@ravnborg.org
Subject: Re: [PATCH v3 08/15] ARM: at91: import low level DDRAMC initialization code from at91bootstrap
Date: Wed, 3 Apr 2019 09:48:19 +0200 [thread overview]
Message-ID: <20190403074819.25jlmnnp2xhs7yuw@pengutronix.de> (raw)
In-Reply-To: <20190401101822.7392-9-a.fatoum@pengutronix.de>
On Mon, Apr 01, 2019 at 12:18:16PM +0200, Ahmad Fatoum wrote:
> This commit imports DDRAMC initialization routines for use in PBL from
> https://github.com/linux4sam/at91bootstrap/blob/v3.8.12/driver/ddramc.c
>
> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
> ---
> arch/arm/mach-at91/Makefile | 1 +
> arch/arm/mach-at91/ddramc.c | 507 +++++++++++++++++++++++
> arch/arm/mach-at91/include/mach/ddramc.h | 36 ++
> 3 files changed, 544 insertions(+)
> create mode 100644 arch/arm/mach-at91/ddramc.c
> create mode 100644 arch/arm/mach-at91/include/mach/ddramc.h
>
> diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
> index 25a7916c34e4..f4eb412a2397 100644
> --- a/arch/arm/mach-at91/Makefile
> +++ b/arch/arm/mach-at91/Makefile
> @@ -1,6 +1,7 @@
> obj-y += setup.o
> pbl-y += at91_pmc_ll.o
> pbl-$(CONFIG_CLOCKSOURCE_ATMEL_PIT) += early_udelay.o
> +pbl-y += ddramc.o
>
> ifeq ($(CONFIG_COMMON_CLK_OF_PROVIDER),)
> obj-y += clock.o
> diff --git a/arch/arm/mach-at91/ddramc.c b/arch/arm/mach-at91/ddramc.c
> new file mode 100644
> index 000000000000..a67c8266af4b
> --- /dev/null
> +++ b/arch/arm/mach-at91/ddramc.c
> @@ -0,0 +1,507 @@
> +// SPDX-License-Identifier: BSD-1-Clause
> +/*
> + * Copyright (c) 2007, Stelian Pop <stelian.pop@leadtechdesign.com>
> + * Copyright (c) 2007 Lead Tech Design <www.leadtechdesign.com>
> + */
> +
> +#include <linux/kconfig.h>
> +#include <asm/system.h>
> +#include <mach/at91_ddrsdrc.h>
> +#include <mach/ddramc.h>
> +#include <mach/early_udelay.h>
> +
> +void at91_ddram_initialize(unsigned long base_address,
> + unsigned long ram_address,
> + struct at91_ddramc_register *ddramc_config)
The base_address argument should be of type void __iomem *.
Same for the other functions.
Sascha
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next prev parent reply other threads:[~2019-04-03 7:48 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-01 10:18 [PATCH v3 00/15] ARM: at91: microchip-kz9477-evb: support first stage boot Ahmad Fatoum
2019-04-01 10:18 ` [PATCH v3 01/15] LICENSES: add BSD-1-Clause license Ahmad Fatoum
2019-04-01 12:20 ` Roland Hieber
2019-04-21 9:03 ` Ahmad Fatoum
2019-04-01 10:18 ` [PATCH v3 02/15] ARM: at91: import at91bootstrap's at91_ddrsdrc.h Ahmad Fatoum
2019-04-01 12:32 ` Roland Hieber
2019-04-01 13:36 ` Ahmad Fatoum
2019-04-01 14:23 ` Roland Hieber
2019-04-01 10:18 ` [PATCH v3 03/15] ARM: at91: migrate at91sam9_ddrsdr.h to use " Ahmad Fatoum
2019-04-01 10:18 ` [PATCH v3 04/15] ARM: at91: replace at91sam9_ddrsdr.h with " Ahmad Fatoum
2019-04-02 17:25 ` Sam Ravnborg
2019-04-02 18:36 ` Ahmad Fatoum
2019-04-02 19:18 ` Sam Ravnborg
2019-04-03 7:22 ` Sascha Hauer
2019-04-03 9:54 ` Ahmad Fatoum
2019-04-01 10:18 ` [PATCH v3 05/15] ARM: at91: watchdog: implement at91_wdt_disable Ahmad Fatoum
2019-04-02 17:38 ` Sam Ravnborg
2019-04-02 18:39 ` Ahmad Fatoum
2019-04-02 19:20 ` Sam Ravnborg
2019-04-01 10:18 ` [PATCH v3 06/15] ARM: at91: import lowlevel clock initialization from at91bootstrap Ahmad Fatoum
2019-04-02 17:42 ` Sam Ravnborg
2019-04-02 18:44 ` Ahmad Fatoum
2019-04-02 19:22 ` Sam Ravnborg
2019-04-01 10:18 ` [PATCH v3 07/15] ARM: at91: import early_udelay " Ahmad Fatoum
2019-04-01 10:18 ` [PATCH v3 08/15] ARM: at91: import low level DDRAMC initialization code " Ahmad Fatoum
2019-04-03 7:48 ` Sascha Hauer [this message]
2019-04-01 10:18 ` [PATCH v3 09/15] ARM: at91: import lowlevel dbgu UART init " Ahmad Fatoum
2019-04-01 10:18 ` [PATCH v3 10/15] images: at91: differentiate between first and second stage images Ahmad Fatoum
2019-04-02 17:49 ` Sam Ravnborg
2019-04-21 9:21 ` Ahmad Fatoum
2019-04-01 10:18 ` [PATCH v3 11/15] ARM: at91: microchip-ksz9477-evb: use compressed DTB Ahmad Fatoum
2019-04-01 10:18 ` [PATCH v3 12/15] ARM: dts: microchip-ksz9477-evb: add dummy first stage device tree Ahmad Fatoum
2019-04-01 10:18 ` [PATCH v3 13/15] ARM: at91: microchip-ksz9477-evb: implement first stage Ahmad Fatoum
2019-04-01 12:37 ` Roland Hieber
2019-04-01 13:37 ` Ahmad Fatoum
2019-04-03 7:58 ` Sascha Hauer
2019-04-01 10:18 ` [PATCH v3 14/15] ARM: at91: microchip-ksz9477: provide board code fallback Ahmad Fatoum
2019-04-02 18:01 ` Sam Ravnborg
2019-04-21 9:42 ` Ahmad Fatoum
2019-04-03 8:15 ` Sascha Hauer
2019-04-01 10:18 ` [PATCH v3 15/15] doc: microchip-ksz9477-evb: add documentation Ahmad Fatoum
2019-04-02 18:03 ` Sam Ravnborg
2019-04-02 18:06 ` [PATCH v3 00/15] ARM: at91: microchip-kz9477-evb: support first stage boot Sam Ravnborg
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