openwrt/target/linux/brcm63xx/patches-3.14/369-MIPS-BCM63XX-add-support-for-matching-the-board_info.patch
Jonas Gorski 43029544e2 brcm63xx: remove now obsolete board fixup code
Now that we migrated all users to dtb based detection, we can drop the
board fixup code.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 42129
2014-08-11 11:37:26 +00:00

62 lines
2.0 KiB
Diff

From b9bc4eb19007fd35b57a10c4dfd442dd518ee345 Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Thu, 26 Jun 2014 12:51:00 +0200
Subject: [PATCH 47/48] MIPS: BCM63XX: add support for matching the board_info
by dtb
Allow using the passed dtb's compatible property to match board_info
structs instead of nvram's boardname field, which is not unique anyway.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
arch/mips/bcm63xx/boards/board_bcm963xx.c | 4 ++--
arch/mips/bcm63xx/boards/board_common.c | 13 +++++++++++++
arch/mips/bcm63xx/boards/board_common.h | 3 +++
3 files changed, 18 insertions(+), 2 deletions(-)
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -785,9 +785,9 @@ void __init board_bcm963xx_init(void)
} else {
board_name = bcm63xx_nvram_get_name();
}
- /* find board by name */
+ /* find board by name/compat */
for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) {
- if (strncmp(board_name, bcm963xx_boards[i]->name, 16))
+ if (!board_is_compatible(bcm963xx_boards[i], board_name))
continue;
/* copy, board desc array is marked initdata */
board_early_setup(bcm963xx_boards[i],
--- a/arch/mips/bcm63xx/boards/board_common.c
+++ b/arch/mips/bcm63xx/boards/board_common.c
@@ -281,3 +281,16 @@ int __init board_register_devices(void)
return 0;
}
+
+int __init board_is_compatible(const struct board_info *board,
+ const char *board_name)
+{
+#ifdef CONFIG_OF
+ if (initial_boot_params) {
+ unsigned long dt_root = of_get_flat_dt_root();
+
+ return of_flat_dt_is_compatible(dt_root, board->of_board_id);
+ }
+#endif
+ return !strncmp(board_name, board->name, 16);
+}
--- a/arch/mips/bcm63xx/boards/board_common.h
+++ b/arch/mips/bcm63xx/boards/board_common.h
@@ -6,6 +6,9 @@
void board_early_setup(const struct board_info *board,
int (*get_mac_address)(u8 mac[ETH_ALEN]));
+int board_is_compatible(const struct board_info *board,
+ const char *board_name);
+
#if defined(CONFIG_BOARD_BCM963XX)
void board_bcm963xx_init(void);
#else