diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-29 11:28:30 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-29 11:28:30 -0800 |
commit | 76babde121d2ffef04ca692ce64ef9f8a9866086 (patch) | |
tree | 294923bbb4974258d86d223e35eee691abacdfb1 /arch/powerpc/kernel/legacy_serial.c | |
parent | e71ac6032edf77a1e4a81f3e3b260807e94b37a5 (diff) | |
parent | 15e812ad849e142e3dfc984d33c4d8042389f148 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (67 commits)
[PATCH] powerpc: Remove oprofile spinlock backtrace code
[PATCH] powerpc: Add oprofile calltrace support to all powerpc cpus
[PATCH] powerpc: Add oprofile calltrace support
[PATCH] for_each_possible_cpu: ppc
[PATCH] for_each_possible_cpu: powerpc
[PATCH] lock PTE before updating it in 440/BookE page fault handler
[PATCH] powerpc: Kill _machine and hard-coded platform numbers
ppc: Fix compile error in arch/ppc/lib/strcase.c
[PATCH] git-powerpc: WARN was a dumb idea
[PATCH] powerpc: a couple of trivial compile warning fixes
powerpc: remove OCP references
powerpc: Make uImage default build output for MPC8540 ADS
powerpc: move math-emu over to arch/powerpc
powerpc: use memparse() for mem= command line parsing
ppc: fix strncasecmp prototype
[PATCH] powerpc: make ISA floppies work again
[PATCH] powerpc: Fix some initcall return values
[PATCH] powerpc: Workaround for pSeries RTAS bug
[PATCH] spufs: fix __init/__exit annotations
[PATCH] powerpc: add hvc backend for rtas
...
Diffstat (limited to 'arch/powerpc/kernel/legacy_serial.c')
-rw-r--r-- | arch/powerpc/kernel/legacy_serial.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index c7a799a0951..6e67b5b49ba 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -37,7 +37,7 @@ static int legacy_serial_console = -1; static int __init add_legacy_port(struct device_node *np, int want_index, int iotype, phys_addr_t base, phys_addr_t taddr, unsigned long irq, - unsigned int flags) + upf_t flags) { u32 *clk, *spd, clock = BASE_BAUD * 16; int index; @@ -113,7 +113,7 @@ static int __init add_legacy_soc_port(struct device_node *np, { phys_addr_t addr; u32 *addrp; - unsigned int flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ; + upf_t flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ; /* We only support ports that have a clock frequency properly * encoded in the device-tree. @@ -236,6 +236,23 @@ static int __init add_legacy_pci_port(struct device_node *np, } #endif +static void __init setup_legacy_serial_console(int console) +{ + struct legacy_serial_info *info = + &legacy_serial_infos[console]; + void __iomem *addr; + + if (info->taddr == 0) + return; + addr = ioremap(info->taddr, 0x1000); + if (addr == NULL) + return; + if (info->speed == 0) + info->speed = udbg_probe_uart_speed(addr, info->clock); + DBG("default console speed = %d\n", info->speed); + udbg_init_uart(addr, info->speed, info->clock); +} + /* * This is called very early, as part of setup_system() or eventually * setup_arch(), basically before anything else in this file. This function @@ -318,25 +335,8 @@ void __init find_legacy_serial_ports(void) #endif DBG("legacy_serial_console = %d\n", legacy_serial_console); - - /* udbg is 64 bits only for now, that will change soon though ... */ - while (legacy_serial_console >= 0) { - struct legacy_serial_info *info = - &legacy_serial_infos[legacy_serial_console]; - void __iomem *addr; - - if (info->taddr == 0) - break; - addr = ioremap(info->taddr, 0x1000); - if (addr == NULL) - break; - if (info->speed == 0) - info->speed = udbg_probe_uart_speed(addr, info->clock); - DBG("default console speed = %d\n", info->speed); - udbg_init_uart(addr, info->speed, info->clock); - break; - } - + if (legacy_serial_console >= 0) + setup_legacy_serial_console(legacy_serial_console); DBG(" <- find_legacy_serial_port()\n"); } |