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| author | Michal Simek <monstr@monstr.eu> | 2009-05-26 16:30:10 +0200 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2009-05-26 16:45:14 +0200 |
| commit | a43acfbbc8653f70b8da4c64ec534fb45065a2ee (patch) | |
| tree | 925a99f53136804e2ce8f112653bdd9ef5feab5f | |
| parent | 5846cc608fd42cd3645ff9f841888832c6ef9b6e (diff) | |
| download | kernel_samsung_smdk4412-a43acfbbc8653f70b8da4c64ec534fb45065a2ee.zip kernel_samsung_smdk4412-a43acfbbc8653f70b8da4c64ec534fb45065a2ee.tar.gz kernel_samsung_smdk4412-a43acfbbc8653f70b8da4c64ec534fb45065a2ee.tar.bz2 | |
microblaze_mmu_v2: Alocate TLB for early console
Signed-off-by: Michal Simek <monstr@monstr.eu>
| -rw-r--r-- | arch/microblaze/include/asm/setup.h | 10 | ||||
| -rw-r--r-- | arch/microblaze/kernel/early_printk.c | 3 |
2 files changed, 11 insertions, 2 deletions
diff --git a/arch/microblaze/include/asm/setup.h b/arch/microblaze/include/asm/setup.h index 9b98e8e..27f8daf 100644 --- a/arch/microblaze/include/asm/setup.h +++ b/arch/microblaze/include/asm/setup.h @@ -1,5 +1,6 @@ /* - * Copyright (C) 2007-2008 Michal Simek <monstr@monstr.eu> + * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu> + * Copyright (C) 2007-2009 PetaLogix * Copyright (C) 2006 Atmark Techno, Inc. * * This file is subject to the terms and conditions of the GNU General Public @@ -18,7 +19,6 @@ extern unsigned int boot_cpuid; /* move to smp.h */ extern char cmd_line[COMMAND_LINE_SIZE]; -# endif/* __KERNEL__ */ void early_printk(const char *fmt, ...); @@ -30,6 +30,11 @@ void setup_heartbeat(void); unsigned long long sched_clock(void); +# ifdef CONFIG_MMU +extern void mmu_reset(void); +extern void early_console_reg_tlb_alloc(unsigned int addr); +# endif /* CONFIG_MMU */ + void time_init(void); void init_IRQ(void); void machine_early_init(const char *cmdline, unsigned int ram, @@ -40,5 +45,6 @@ void machine_shutdown(void); void machine_halt(void); void machine_power_off(void); +# endif/* __KERNEL__ */ # endif /* __ASSEMBLY__ */ #endif /* _ASM_MICROBLAZE_SETUP_H */ diff --git a/arch/microblaze/kernel/early_printk.c b/arch/microblaze/kernel/early_printk.c index 4b0f0fd..7de8492 100644 --- a/arch/microblaze/kernel/early_printk.c +++ b/arch/microblaze/kernel/early_printk.c @@ -87,6 +87,9 @@ int __init setup_early_printk(char *opt) base_addr = early_uartlite_console(); if (base_addr) { early_console_initialized = 1; +#ifdef CONFIG_MMU + early_console_reg_tlb_alloc(base_addr); +#endif early_printk("early_printk_console is enabled at 0x%08x\n", base_addr); |