openwrt/target/linux/brcm63xx/patches-4.14/368-MIPS-BCM63XX-add-support-for-matching-the-board_info.patch
Koen Vandeputte 4eba86820f kernel: bump 4.14 to 4.14.169
Refreshed all patches.

Fixes:
- CVE-2019-14896
- CVE-2019-14897

Remove upstreamed:
- 023-0007-crypto-crypto4xx-Fix-wrong-ppc4xx_trng_probe-ppc4xx_.patch

Altered patches:
- 102-MIPS-BCM63XX-move-code-touching-the-USB-private-regi.patch
- 105-MIPS-BCM63XX-add-support-for-the-on-chip-OHCI-contro.patch
- 106-MIPS-BCM63XX-register-OHCI-controller-if-board-enabl.patch
- 108-MIPS-BCM63XX-add-support-for-the-on-chip-EHCI-contro.patch
- 207-MIPS-BCM63XX-move-device-registration-code-into-its-.patch
- 350-MIPS-BCM63XX-support-settings-num-usbh-ports.patch
- 356-MIPS-BCM63XX-move-fallback-sprom-support-into-its-ow.patch
- 390-MIPS-BCM63XX-do-not-register-SPI-controllers.patch
- 391-MIPS-BCM63XX-do-not-register-uart.patch
- 392-MIPS-BCM63XX-remove-leds-and-buttons.patch
- 416-BCM63XX-add-a-fixup-for-ath9k-devices.patch
- 422-BCM63XX-add-a-fixup-for-rt2x00-devices.patch
-

Compile-tested on: brcm63xx, cns3xxx
Runtime-tested on: cns3xxx

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2020-02-04 18:12:19 +01:00

96 lines
2.7 KiB
Diff

From 25bf2b5836c892f091651d8a3384c9c57ce1b400 Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Thu, 26 Jun 2014 12:51:00 +0200
Subject: [PATCH 46/48] 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 | 15 +++++++++++++++
arch/mips/bcm63xx/boards/board_common.c | 18 ++++++++++++++++++
arch/mips/bcm63xx/boards/board_common.h | 3 +++
3 files changed, 36 insertions(+)
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -695,6 +695,10 @@ static const struct board_info __initcon
#endif
};
+static struct of_device_id const bcm963xx_boards_dt[] = {
+ { },
+};
+
/*
* early init callback, read nvram data from flash and checksum it
*/
@@ -706,6 +710,7 @@ void __init board_bcm963xx_init(void)
char *board_name = NULL;
u32 val;
struct bcm_hcs *hcs;
+ const struct of_device_id *board_match;
/* read base address of boot chip select (0)
* 6328/6362 do not have MPI but boot from a fixed address
@@ -745,6 +750,16 @@ void __init board_bcm963xx_init(void)
} else {
board_name = bcm63xx_nvram_get_name();
}
+
+ /* find board by compat */
+ board_match = bcm63xx_match_board(bcm963xx_boards_dt);
+ if (board_match) {
+ board_early_setup(board_match->data,
+ bcm63xx_nvram_get_mac_address);
+
+ return;
+ }
+
/* find board by name */
for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) {
if (strncmp(board_name, bcm963xx_boards[i]->name, 16))
--- a/arch/mips/bcm63xx/boards/board_common.c
+++ b/arch/mips/bcm63xx/boards/board_common.c
@@ -243,3 +243,21 @@ int __init board_register_devices(void)
return 0;
}
+
+const struct of_device_id * __init bcm63xx_match_board(const struct of_device_id *m)
+{
+ const struct of_device_id *match;
+ unsigned long dt_root;
+
+ if (!IS_ENABLED(CONFIG_OF) || !initial_boot_params)
+ return NULL;
+
+ dt_root = of_get_flat_dt_root();
+
+ for (match = m; match->compatible[0]; match++) {
+ if (of_flat_dt_is_compatible(dt_root, match->compatible))
+ return match;
+ }
+
+ return NULL;
+}
--- a/arch/mips/bcm63xx/boards/board_common.h
+++ b/arch/mips/bcm63xx/boards/board_common.h
@@ -1,11 +1,14 @@
#ifndef __BOARD_COMMON_H
#define __BOARD_COMMON_H
+#include <linux/of.h>
#include <board_bcm963xx.h>
void board_early_setup(const struct board_info *board,
int (*get_mac_address)(u8 mac[ETH_ALEN]));
+const struct of_device_id *bcm63xx_match_board(const struct of_device_id *);
+
#if defined(CONFIG_BOARD_BCM963XX)
void board_bcm963xx_init(void);
#else