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@xxxxxxxxxxxxxx> > --- > 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@xxxxxxxxxxxxxxxxxx> > + * 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 -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
