lede/target/linux/bcm63xx/patches-5.4/354-MIPS-BCM63XX-allow-building-support-for-more-than-on.patch
AmadeusGhost 404209f6c4
kernel: bump to 4.14.193, 4.19.138, 5.4.59 (#5350)
kernel: bump to 4.14.193, 4.19.138, 5.4.59 (#5350)
  431fb8c mac80211: add AQL improvements
  6bdd4c9 mac80211: add missing backports for building with 4.14 kernels
  0106820 mac80211: add missing return code checks in AQL improvements
  e7f7101 mac80211: rework encapsulation offload support

[package]
  base-files: add function for generating random MAC
  dnsmasq: abort dhcp_check on interface state
  boot: sync upstream source code
  ath10k-ct-firmware/mt76/sch_cake: update to latest git HEAD

[script]
  download: add China Mirror Station

[target]
  Sync: arc770, ath79, bcm63xx, kirkwood, lantiq, layerscape,
        mediatek, mvebu, octeon, oxnas, pistachio, uml
  Sync most of the target patches.

Run-compiled-on: ipq40xx (4.19 & 5.4), ramips
2020-08-26 11:31:50 +08:00

96 lines
2.6 KiB
Diff

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
@@ -683,7 +683,7 @@ 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 */