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domenico
2025-06-24 15:51:28 +02:00
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target/linux/brcm63xx/patches-4.9/358-MIPS-BCM63XX-make-fallback-sprom-optional.patch Normal file
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@@ -0,0 +1,140 @@
From 83131acbfb59760a19f3711c09526e191c8aad54 Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Tue, 29 Jul 2014 21:52:56 +0200
Subject: [PATCH 03/10] MIPS: BCM63XX: make fallback sprom optional
Some devices do not provide enough mac addresses to populate wifi in
addition to ethernet.
Use having pci enabled as a rough heuristic which boards should have it
enabled.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
arch/mips/bcm63xx/boards/board_bcm963xx.c | 12 ++++++++++++
arch/mips/bcm63xx/boards/board_common.c | 5 +++--
arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h | 1 +
3 files changed, 16 insertions(+), 2 deletions(-)
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -70,6 +70,7 @@ static struct board_info __initdata boar
.has_uart0 = 1,
.has_pci = 1,
.has_usbd = 0,
+ .use_fallback_sprom = 1,
.usbd = {
.use_fullspeed = 0,
@@ -219,6 +220,7 @@ static struct board_info __initdata boar
.has_uart0 = 1,
.has_enet0 = 1,
.has_pci = 1,
+ .use_fallback_sprom = 1,
.enet0 = {
.has_phy = 1,
@@ -264,6 +266,7 @@ static struct board_info __initdata boar
.has_enet0 = 1,
.has_enet1 = 1,
.has_pci = 1,
+ .use_fallback_sprom = 1,
.enet0 = {
.has_phy = 1,
@@ -324,6 +327,7 @@ static struct board_info __initdata boar
.has_enet0 = 1,
.has_enet1 = 1,
.has_pci = 1,
+ .use_fallback_sprom = 1,
.enet0 = {
.has_phy = 1,
@@ -378,6 +382,7 @@ static struct board_info __initdata boar
.has_enet0 = 1,
.has_enet1 = 1,
.has_pci = 1,
+ .use_fallback_sprom = 1,
.enet0 = {
.has_phy = 1,
@@ -436,6 +441,7 @@ static struct board_info __initdata boar
.has_enet0 = 1,
.has_enet1 = 1,
.has_pci = 1,
+ .use_fallback_sprom = 1,
.enet0 = {
.has_phy = 1,
@@ -459,6 +465,7 @@ static struct board_info __initdata boar
.has_enet0 = 1,
.has_enet1 = 1,
.has_pci = 1,
+ .use_fallback_sprom = 1,
.enet0 = {
.has_phy = 1,
@@ -477,6 +484,7 @@ static struct board_info __initdata boar
.has_uart0 = 1,
.has_pci = 1,
+ .use_fallback_sprom = 1,
.has_ohci0 = 1,
.has_enet0 = 1,
@@ -499,6 +507,7 @@ static struct board_info __initdata boar
.has_enet0 = 1,
.has_enet1 = 1,
.has_pci = 1,
+ .use_fallback_sprom = 1,
.enet0 = {
.has_phy = 1,
@@ -525,6 +534,7 @@ static struct board_info __initdata boar
.has_enet0 = 1,
.has_enet1 = 1,
.has_pci = 1,
+ .use_fallback_sprom = 1,
.enet0 = {
.has_phy = 1,
@@ -577,6 +587,7 @@ static struct board_info __initdata boar
.has_enet0 = 1,
.has_enet1 = 1,
.has_pci = 1,
+ .use_fallback_sprom = 1,
.enet0 = {
.has_phy = 1,
@@ -648,6 +659,7 @@ static struct board_info __initdata boar
.has_enet0 = 1,
.has_enet1 = 1,
.has_pci = 1,
+ .use_fallback_sprom = 1,
.enet0 = {
.has_phy = 1,
--- a/arch/mips/bcm63xx/boards/board_common.c
+++ b/arch/mips/bcm63xx/boards/board_common.c
@@ -187,8 +187,9 @@ int __init board_register_devices(void)
* do this after registering enet devices
*/
- if (board_get_mac_address(board.fallback_sprom.mac_addr) ||
- bcm63xx_register_fallback_sprom(&board.fallback_sprom))
+ if (board.use_fallback_sprom &&
+ (board_get_mac_address(board.fallback_sprom.mac_addr) ||
+ bcm63xx_register_fallback_sprom(&board.fallback_sprom)))
pr_err(PFX "failed to register fallback SPROM\n");
bcm63xx_spi_register();
--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
+++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
@@ -34,6 +34,7 @@ struct board_info {
unsigned int has_dsp:1;
unsigned int has_uart0:1;
unsigned int has_uart1:1;
+ unsigned int use_fallback_sprom:1;
/* ethernet config */
struct bcm63xx_enet_platform_data enet0;