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From: Rob Herring <robh@kernel.org>
To: Frank Rowand <frowand.list@gmail.com>, devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 1/3] of/fdt: Scan the root node properties earlier
Date: Thu, 30 Aug 2018 14:05:21 -0500	[thread overview]
Message-ID: <20180830190523.31474-2-robh@kernel.org> (raw)
In-Reply-To: <20180830190523.31474-1-robh@kernel.org>

Scan the root node properties (#{size,address}-cells) earlier, so that
the dt_root_addr_cells and dt_root_size_cells variables are initialized
and can be used.

Cc: Frank Rowand <frowand.list@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
---
 drivers/of/fdt.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 800ad252cf9c..49abe18f1bde 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1215,6 +1215,10 @@ bool __init early_init_dt_verify(void *params)
 	initial_boot_params = params;
 	of_fdt_crc32 = crc32_be(~0, initial_boot_params,
 				fdt_totalsize(initial_boot_params));
+
+	/* Initialize {size,address}-cells info */
+	of_scan_flat_dt(early_init_dt_scan_root, NULL);
+
 	return true;
 }
 
@@ -1224,9 +1228,6 @@ void __init early_init_dt_scan_nodes(void)
 	/* Retrieve various information from the /chosen node */
 	of_scan_flat_dt(early_init_dt_scan_chosen, boot_command_line);
 
-	/* Initialize {size,address}-cells info */
-	of_scan_flat_dt(early_init_dt_scan_root, NULL);
-
 	/* Setup memory, calling early_init_dt_add_memory_arch */
 	of_scan_flat_dt(early_init_dt_scan_memory, NULL);
 }
-- 
2.17.1

  reply	other threads:[~2018-08-30 19:05 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-30 19:05 [PATCH 0/3] of: root #{size,address}-cells clean-ups Rob Herring
2018-08-30 19:05 ` Rob Herring [this message]
2018-09-05  1:49   ` [PATCH 1/3] of/fdt: Scan the root node properties earlier Frank Rowand
2018-09-05 11:51     ` Rob Herring
2018-09-05 18:18       ` Frank Rowand
2018-09-05 20:06         ` Rob Herring
2018-09-05 21:10           ` Frank Rowand
2018-09-05 21:31             ` Rob Herring
2018-09-06 21:03               ` Frank Rowand
2018-08-30 19:05 ` [PATCH 2/3] of/fdt: avoid re-parsing '#{address,size}-cells' in of_fdt_limit_memory Rob Herring
2018-09-01  2:41   ` kbuild test robot
2018-09-05  1:54   ` Frank Rowand
2018-08-30 19:05 ` [PATCH 3/3] of: make default address and size cells sizes private Rob Herring
2018-09-05  1:55   ` Frank Rowand
2018-09-05  4:37     ` Mark Cave-Ayland
2018-09-05 12:12       ` Rob Herring
2018-09-05 16:01         ` Mark Cave-Ayland
2018-09-05  1:56 ` [PATCH 0/3] of: root #{size,address}-cells clean-ups Frank Rowand

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