brcm47xx: deactivate early printk support
authorhauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Sun, 15 Dec 2013 19:19:16 +0000 (19:19 +0000)
committerhauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Sun, 15 Dec 2013 19:19:16 +0000 (19:19 +0000)
This breaks some devices where the serial console is not at port 0 but
somewhere else.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39060 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/brcm47xx/config-3.10
target/linux/brcm47xx/patches-3.10/082-MIPS-BCM47XX-add-EARLY_PRINTK_8250-support.patch
target/linux/brcm47xx/patches-3.10/170-fix-74k-cpu.patch
target/linux/brcm47xx/patches-3.10/830-huawei_e970_support.patch

index ed8dd68..6d9f237 100644 (file)
@@ -49,8 +49,7 @@ CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_HIGHMEM=y
 CONFIG_CSRC_R4K=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_CPU_SUPPORTS_HIGHMEM=y
 CONFIG_CSRC_R4K=y
 CONFIG_DMA_NONCOHERENT=y
-CONFIG_EARLY_PRINTK=y
-CONFIG_EARLY_PRINTK_8250=y
+# CONFIG_EARLY_PRINTK is not set
 CONFIG_GENERIC_ATOMIC64=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
 CONFIG_GENERIC_ATOMIC64=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
index 42f5917..744e359 100644 (file)
@@ -51,50 +51,3 @@ Date:   Thu Sep 19 22:48:35 2013 +0200
  }
  
  void __init prom_free_prom_memory(void)
  }
  
  void __init prom_free_prom_memory(void)
---- a/arch/mips/bcm47xx/setup.c
-+++ b/arch/mips/bcm47xx/setup.c
-@@ -123,6 +123,28 @@ static int bcm47xx_get_invariants(struct
-       return 0;
- }
-+/*
-+ * This is the second serial on the chip common core, it is at this position
-+ * for sb (ssb) and ai (bcma) bus.
-+ */
-+#define BCM47XX_SERIAL1_ADDR (SSB_ENUM_BASE + SSB_CHIPCO_UART1_DATA)
-+
-+static void __init bcm47xx_swap_serial_ssb(struct ssb_mipscore *mcore)
-+{
-+      struct ssb_serial_port port;
-+
-+      printk(KERN_INFO "Swapping serial ports\n");
-+
-+      setup_8250_early_printk_port(CKSEG1ADDR(BCM47XX_SERIAL1_ADDR), 0, 0);
-+
-+      /* swap serial ports */
-+      memcpy(&port, &mcore->serial_ports[0], sizeof(port));
-+      memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1], sizeof(port));
-+      memcpy(&mcore->serial_ports[1], &port, sizeof(port));
-+
-+      printk(KERN_INFO "Serial port were Swapped\n");
-+}
-+
- static void __init bcm47xx_register_ssb(void)
- {
-       int err;
-@@ -142,14 +164,7 @@ static void __init bcm47xx_register_ssb(
-       mcore = &bcm47xx_bus.ssb.mipscore;
-       if (bcm47xx_nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) {
-               if (strstr(buf, "console=ttyS1")) {
--                      struct ssb_serial_port port;
--
--                      printk(KERN_DEBUG "Swapping serial ports!\n");
--                      /* swap serial ports */
--                      memcpy(&port, &mcore->serial_ports[0], sizeof(port));
--                      memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1],
--                             sizeof(port));
--                      memcpy(&mcore->serial_ports[1], &port, sizeof(port));
-+                      bcm47xx_swap_serial_ssb(mcore);
-               }
-       }
- }
index c585faf..e25451b 100644 (file)
@@ -8,7 +8,7 @@
  #include <bcm47xx.h>
  #include <bcm47xx_nvram.h>
  #include <bcm47xx_board.h>
  #include <bcm47xx.h>
  #include <bcm47xx_nvram.h>
  #include <bcm47xx_board.h>
-@@ -214,6 +215,15 @@ static void __init bcm47xx_register_bcma
+@@ -199,6 +200,15 @@ static void __init bcm47xx_register_bcma
                panic("Failed to initialize BCMA bus (err %d)", err);
  
        bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, NULL);
                panic("Failed to initialize BCMA bus (err %d)", err);
  
        bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, NULL);
index 4cae1ea..ec38189 100644 (file)
@@ -8,7 +8,7 @@
  #include <asm/bootinfo.h>
  #include <asm/prom.h>
  #include <asm/reboot.h>
  #include <asm/bootinfo.h>
  #include <asm/prom.h>
  #include <asm/reboot.h>
-@@ -254,6 +255,33 @@ void __init plat_mem_setup(void)
+@@ -239,6 +240,33 @@ void __init plat_mem_setup(void)
        mips_set_machine_name(bcm47xx_board_get_name());
  }
  
        mips_set_machine_name(bcm47xx_board_get_name());
  }
  
@@ -42,7 +42,7 @@
  static int __init bcm47xx_register_bus_complete(void)
  {
        switch (bcm47xx_bus_type) {
  static int __init bcm47xx_register_bus_complete(void)
  {
        switch (bcm47xx_bus_type) {
-@@ -268,6 +296,8 @@ static int __init bcm47xx_register_bus_c
+@@ -253,6 +281,8 @@ static int __init bcm47xx_register_bus_c
                break;
  #endif
        }
                break;
  #endif
        }