From: Nicholas Piggin <npiggin@gmail.com>
To: linuxppc-dev@ozlabs.org, Paul Mackerras <paulus@ozlabs.org>
Subject: Re: [PATCH v2 8/9] powerpc/boot: Fixup device-tree on little endian
Date: Sat, 19 Jun 2021 13:14:20 +1000 [thread overview]
Message-ID: <1624072300.48m01kmzr0.astroid@bobo.none> (raw)
In-Reply-To: <YMwXrPT8nc4YUdJ9@thinks.paulus.ozlabs.org>
Excerpts from Paul Mackerras's message of June 18, 2021 1:49 pm:
> From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
>
> This fixes the core devtree.c functions and the ns16550 UART backend.
Looks okay. Can sparse be run on arch/powerpc/boot? Would be nice to
get that working and endian annotations at some point.
> @@ -240,7 +249,6 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,
> return 0;
>
> dt_get_reg_format(parent, &naddr, &nsize);
> -
> if (nsize > 2)
> return 0;
>
Unrelated hunk.
> @@ -278,7 +286,6 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,
>
> offset = find_range(last_addr, prop_buf, prev_naddr,
> naddr, prev_nsize, buflen / 4);
> -
> if (offset < 0)
> return 0;
>
And there.
> diff --git a/arch/powerpc/boot/ns16550.c b/arch/powerpc/boot/ns16550.c
> index b0da4466d419..f16d2be1d0f3 100644
> --- a/arch/powerpc/boot/ns16550.c
> +++ b/arch/powerpc/boot/ns16550.c
> @@ -15,6 +15,7 @@
> #include "stdio.h"
> #include "io.h"
> #include "ops.h"
> +#include "of.h"
>
> #define UART_DLL 0 /* Out: Divisor Latch Low */
> #define UART_DLM 1 /* Out: Divisor Latch High */
> @@ -58,16 +59,20 @@ int ns16550_console_init(void *devp, struct serial_console_data *scdp)
> int n;
> u32 reg_offset;
>
> - if (dt_get_virtual_reg(devp, (void **)®_base, 1) < 1)
> + if (dt_get_virtual_reg(devp, (void **)®_base, 1) < 1) {
> + printf("virt reg parse fail...\r\n");
> return -1;
> + }
Leftover debug. Otherwise,
Acked-by: Nicholas Piggin <npiggin@gmail.com>
Thanks,
Nick
next prev parent reply other threads:[~2021-06-19 3:15 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-18 3:42 [PATCH v2 0/9] powerpc: Add support for Microwatt soft-core Paul Mackerras
2021-06-18 3:43 ` [PATCH v2 1/9] powerpc: Add Microwatt platform Paul Mackerras
2021-06-19 3:03 ` Nicholas Piggin
2021-06-18 3:44 ` [PATCH v2 2/9] powerpc: Add Microwatt device tree Paul Mackerras
2021-06-19 14:26 ` Segher Boessenkool
2021-06-20 12:08 ` Paul Mackerras
2021-06-21 13:54 ` Segher Boessenkool
2021-06-18 3:45 ` [PATCH v2 3/9] powerpc/microwatt: Populate platform bus from device-tree Paul Mackerras
2021-06-18 3:45 ` [PATCH v2 4/9] powerpc/xics: Add a native ICS backend for microwatt Paul Mackerras
2021-06-18 3:46 ` [PATCH v2 5/9] powerpc/microwatt: Use standard 16550 UART for console Paul Mackerras
2021-06-18 7:40 ` Nicholas Piggin
2021-06-18 12:12 ` Paul Mackerras
2021-06-19 2:58 ` Nicholas Piggin
2021-08-12 13:14 ` Christophe Leroy
2021-08-12 16:09 ` Segher Boessenkool
2021-06-18 3:47 ` [PATCH v2 6/9] powerpc/microwatt: Add support for hardware random number generator Paul Mackerras
2021-06-19 3:08 ` Nicholas Piggin
2021-06-19 14:36 ` Segher Boessenkool
2021-06-20 8:19 ` Nicholas Piggin
2021-06-18 3:48 ` [PATCH v2 7/9] powerpc/microwatt: Add microwatt_defconfig Paul Mackerras
2021-06-18 3:49 ` [PATCH v2 8/9] powerpc/boot: Fixup device-tree on little endian Paul Mackerras
2021-06-19 3:14 ` Nicholas Piggin [this message]
2021-06-18 3:49 ` [PATCH v2 9/9] powerpc/boot: Add a boot wrapper for Microwatt Paul Mackerras
2021-06-19 3:16 ` Nicholas Piggin
2021-06-19 14:45 ` [PATCH v2 0/9] powerpc: Add support for Microwatt soft-core Segher Boessenkool
2021-06-24 14:03 ` Michael Ellerman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1624072300.48m01kmzr0.astroid@bobo.none \
--to=npiggin@gmail.com \
--cc=linuxppc-dev@ozlabs.org \
--cc=paulus@ozlabs.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).