diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.34/014-MIPS-BCM47xx-Setup-and-register-serial-early.patch')
-rw-r--r-- | target/linux/brcm47xx/patches-2.6.34/014-MIPS-BCM47xx-Setup-and-register-serial-early.patch | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.34/014-MIPS-BCM47xx-Setup-and-register-serial-early.patch b/target/linux/brcm47xx/patches-2.6.34/014-MIPS-BCM47xx-Setup-and-register-serial-early.patch deleted file mode 100644 index 0d241e656b..0000000000 --- a/target/linux/brcm47xx/patches-2.6.34/014-MIPS-BCM47xx-Setup-and-register-serial-early.patch +++ /dev/null @@ -1,75 +0,0 @@ -From 9be402f069cc259ad5795b77567d66c4e7f6bef6 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sun, 18 Jul 2010 14:59:24 +0200 -Subject: [PATCH 4/6] MIPS: BCM47xx: Setup and register serial early - -Swap the first and second serial if console=ttyS1 was set. -Set it up and register it for early serial support. - -This patch has been in OpenWRT for a long time. - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - arch/mips/bcm47xx/setup.c | 39 ++++++++++++++++++++++++++++++++++++++- - 1 files changed, 38 insertions(+), 1 deletions(-) - ---- a/arch/mips/bcm47xx/setup.c -+++ b/arch/mips/bcm47xx/setup.c -@@ -28,6 +28,8 @@ - #include <linux/types.h> - #include <linux/ssb/ssb.h> - #include <linux/ssb/ssb_embedded.h> -+#include <linux/serial.h> -+#include <linux/serial_8250.h> - #include <asm/bootinfo.h> - #include <asm/reboot.h> - #include <asm/time.h> -@@ -190,12 +192,47 @@ static int bcm47xx_get_invariants(struct - - void __init plat_mem_setup(void) - { -- int err; -+ int i, err; -+ char buf[100]; -+ struct ssb_mipscore *mcore; - - err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE, - bcm47xx_get_invariants); - if (err) - panic("Failed to initialize SSB bus (err %d)\n", err); -+ mcore = &ssb_bcm47xx.mipscore; -+ -+ if (nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0 || -+ cfe_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)); -+ } -+ } -+ -+ for (i = 0; i < mcore->nr_serial_ports; i++) { -+ struct ssb_serial_port *port = &(mcore->serial_ports[i]); -+ struct uart_port s; -+ -+ memset(&s, 0, sizeof(s)); -+ s.line = i; -+ s.mapbase = (unsigned int) port->regs; -+ s.membase = port->regs; -+ s.irq = port->irq + 2; -+ s.uartclk = port->baud_base; -+ s.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ; -+ s.iotype = SERIAL_IO_MEM; -+ s.regshift = port->reg_shift; -+ -+ early_serial_setup(&s); -+ } -+ printk(KERN_DEBUG "Serial init done.\n"); - - _machine_restart = bcm47xx_machine_restart; - _machine_halt = bcm47xx_machine_halt; |