bcm63xx: copy files to kernel 5.4

Copy config and patches to kernel 5.4.
make kernel_oldconfig has been run on 4.19 beforehand.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

1 files changed, 95 insertions, 0 deletions

diff --git a/target/linux/bcm63xx/patches-5.4/354-MIPS-BCM63XX-allow-building-support-for-more-than-on.patch b/target/linux/bcm63xx/patches-5.4/354-MIPS-BCM63XX-allow-building-support-for-more-than-on.patch
new file mode 100644
index 0000000000..deca2260f1
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.4/354-MIPS-BCM63XX-allow-building-support-for-more-than-on.patch
@@ -0,0 +1,95 @@
+From 0daf361ea799fba0af5a232036d0f06cea85ad24 Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Sat, 21 Jun 2014 12:47:49 +0200
+Subject: [PATCH 42/44] MIPS: BCM63XX: allow building support for more than one
+ board type
+
+Use the arguments passed to the kernel to detect being booted with
+CFE as the indicator for bcm963xx board support, allowing the
+non presence of CFE_EPTSEAL to assume a different board type.
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ arch/mips/bcm63xx/boards/Kconfig          |  7 +++----
+ arch/mips/bcm63xx/boards/board_bcm963xx.c |  2 +-
+ arch/mips/bcm63xx/boards/board_common.c   | 13 +++++++++++++
+ arch/mips/bcm63xx/boards/board_common.h   |  6 ++++++
+ 4 files changed, 23 insertions(+), 5 deletions(-)
+
+--- a/arch/mips/bcm63xx/boards/Kconfig
++++ b/arch/mips/bcm63xx/boards/Kconfig
+@@ -1,11 +1,10 @@
+ # SPDX-License-Identifier: GPL-2.0
+-choice
+-	prompt "Board support"
++menu "Board support"
+ 	depends on BCM63XX
+-	default BOARD_BCM963XX
+ 
+ config BOARD_BCM963XX
+        bool "Generic Broadcom 963xx boards"
+ 	select SSB
++	default y
+ 
+-endchoice
++endmenu
+--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
+@@ -686,7 +686,7 @@ static const struct board_info __initcon
+ /*
+  * early init callback, read nvram data from flash and checksum it
+  */
+-void __init board_prom_init(void)
++void __init board_bcm963xx_init(void)
+ {
+ 	unsigned int i;
+ 	u8 *boot_addr, *cfe;
+--- a/arch/mips/bcm63xx/boards/board_common.c
++++ b/arch/mips/bcm63xx/boards/board_common.c
+@@ -13,6 +13,8 @@
+ #include <linux/platform_device.h>
+ #include <linux/ssb/ssb.h>
+ #include <asm/addrspace.h>
++#include <asm/bootinfo.h>
++#include <asm/fw/cfe/cfe_api.h>
+ #include <bcm63xx_board.h>
+ #include <bcm63xx_cpu.h>
+ #include <bcm63xx_dev_uart.h>
+@@ -30,6 +32,8 @@
+ #include <bcm63xx_dev_usb_usbd.h>
+ #include <board_bcm963xx.h>
+ 
++#include "board_common.h"
++
+ #define PFX	"board: "
+ 
+ static struct board_info board;
+@@ -80,6 +84,15 @@ const char *board_get_name(void)
+ 	return board.name;
+ }
+ 
++void __init board_prom_init(void)
++{
++	/* detect bootloader */
++	if (fw_arg3 == CFE_EPTSEAL)
++		board_bcm963xx_init();
++	else
++		panic("unsupported bootloader detected");
++}
++
+ static int (*board_get_mac_address)(u8 mac[ETH_ALEN]);
+ 
+ /*
+--- a/arch/mips/bcm63xx/boards/board_common.h
++++ b/arch/mips/bcm63xx/boards/board_common.h
+@@ -6,4 +6,10 @@
+ void board_early_setup(const struct board_info *board,
+ 		       int (*get_mac_address)(u8 mac[ETH_ALEN]));
+ 
++#if defined(CONFIG_BOARD_BCM963XX)
++void board_bcm963xx_init(void);
++#else
++static inline void board_bcm963xx_init(void) { }
++#endif
++
+ #endif /* __BOARD_COMMON_H */