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From: Rask Ingemann Lambertsen <rask@formelder.dk>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/9] dm: allow 4GB of DRAM on 32bit systems
Date: Sat, 19 Jan 2019 16:21:07 +0100	[thread overview]
Message-ID: <20190119152107.GB2281@localhost> (raw)
In-Reply-To: <d02acab5-4d42-8e8a-e70d-c9f542b8b360@ti.com>

On 03-09-2018 at 19:59 +0530, Lokesh Vutla wrote:
> 
> On Sunday 02 September 2018 11:19 PM, Alexander Graf wrote:
> > 
> >> Am 02.09.2018 um 18:04 schrieb Vagrant Cascadian <vagrant@debian.org>:
> >>
> >>> With LPAE available in all modern ARM cores, shouldn't phys_addr_t just
> >>> be u64? And then we'd probably want to use that throughout the code, right?
> >>
> >> Quite a few currently supported boards do not support LPAE, e.g. imx6.
> > 
> > What I'm trying to say is that we probably want to make phys_addr_t be u64 when CONFIG_LPAE is set.
> 
> That's right. Enabling PHYS_64BIT should be sufficient. Based on this
> phys_addr_t should be set to u32 or u64. arm already does that[1].

That will cause warnings from at least two sunxi drivers. I forgot which one
the other was, but sunxi_mmc is one of them:

$ git grep -F -e '(u32 *)' drivers/mmc/sunxi_mmc.c
drivers/mmc/sunxi_mmc.c:	ccu_reg = (u32 *)ofnode_get_addr(args.node);
drivers/mmc/sunxi_mmc.c:		mmc_config_clk = (u32 *)ofnode_get_addr(args.node);

becase ofnode_get_addr() is declared like so:

include/dm/ofnode.h:phys_addr_t ofnode_get_addr(ofnode node);

-- 
Best regards,
Rask Ingemann Lambertsen

  parent reply	other threads:[~2019-01-19 15:21 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-26 13:59 [U-Boot] [PATCH 0/9] Support 4GB of memory on 32bit systems Philipp Tomsich
2018-07-26 13:59 ` [U-Boot] [PATCH 1/9] dm: allow 4GB of DRAM " Philipp Tomsich
2018-08-02 20:36   ` Simon Glass
2018-08-02 21:31     ` Dr. Philipp Tomsich
2018-09-02 11:10       ` Alexander Graf
2018-09-02 16:04         ` Vagrant Cascadian
2018-09-02 17:49           ` Alexander Graf
2018-09-03 14:29             ` Lokesh Vutla
2018-09-14 10:53               ` Simon Glass
2018-09-14 11:03                 ` Philipp Tomsich
2019-01-19 15:21               ` Rask Ingemann Lambertsen [this message]
2018-07-26 13:59 ` [U-Boot] [PATCH 2/9] rockchip: support 4GB " Philipp Tomsich
2018-07-26 20:05   ` Carlo Caione
2018-07-26 20:08     ` Dr. Philipp Tomsich
2018-07-26 20:09     ` Dr. Philipp Tomsich
2018-07-26 22:54     ` Dr. Philipp Tomsich
2018-07-27  7:50       ` Carlo Caione
2018-07-27  9:12         ` Dr. Philipp Tomsich
2018-07-26 13:59 ` [U-Boot] [PATCH 3/9] common: include <inttypes.h> always Philipp Tomsich
2018-07-31  1:41   ` Masahiro Yamada
2018-08-02 16:56     ` Simon Glass
2018-08-03 15:01       ` Tom Rini
2018-08-06  2:54         ` Masahiro Yamada
2018-08-02  8:46   ` Patrick DELAUNAY
2018-07-26 13:59 ` [U-Boot] [PATCH 4/9] MIPS: use PRIx64 macros for printing ram size Philipp Tomsich
2018-08-02 20:36   ` Simon Glass
2018-08-07 14:41   ` Daniel Schwierzeck
2018-07-26 13:59 ` [U-Boot] [PATCH 5/9] rockchip: rk3368: change type of ram-size field for a min()-calculation Philipp Tomsich
2018-08-02 20:36   ` Simon Glass
2018-07-26 13:59 ` [U-Boot] [PATCH 6/9] ram: stm32mp1: use PRIx64 macros for printing ram size Philipp Tomsich
2018-08-02  8:52   ` Patrick DELAUNAY
2018-08-02 16:56   ` Simon Glass
2018-07-26 13:59 ` [U-Boot] [PATCH 7/9] board: keymile: add explicit cast to truncate the 64bit ram size field Philipp Tomsich
2018-08-02 20:36   ` Simon Glass
2018-07-26 13:59 ` [U-Boot] [PATCH 8/9] board: cm_fx6: use PRIx64 macros for printing ram size Philipp Tomsich
2018-07-31  1:42   ` Masahiro Yamada
2018-08-02 20:36     ` Simon Glass
2018-07-26 13:59 ` [U-Boot] [PATCH 9/9] mpc85xx: add casts for ram size in min() calculation Philipp Tomsich
2018-07-26 16:12   ` York Sun
2018-08-11  1:44 ` [U-Boot] [PATCH 0/9] Support 4GB of memory on 32bit systems Tom Rini

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