From: Michal Simek <monstr@monstr.eu>
To: linux-kernel@vger.kernel.org
Cc: john.williams@petalogix.com, microblaze-uclinux@itee.uq.edu.au,
michal.simek@petalogix.com, Michal Simek <monstr@monstr.eu>
Subject: [PATCH 03/29] microblaze_mmu_v2: Alocate TLB for early console
Date: Wed, 27 May 2009 08:47:28 +0200 [thread overview]
Message-ID: <1243406874-3917-4-git-send-email-monstr@monstr.eu> (raw)
In-Reply-To: <1243406874-3917-3-git-send-email-monstr@monstr.eu>
Signed-off-by: Michal Simek <monstr@monstr.eu>
---
arch/microblaze/include/asm/setup.h | 10 ++++++++--
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);
--
1.5.5.1
next prev parent reply other threads:[~2009-05-27 7:29 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-27 6:47 Microblaze MMU v2 Michal Simek
2009-05-27 6:47 ` [PATCH 01/29] microblaze_mmu_v2: Add mmu_defconfig Michal Simek
2009-05-27 6:47 ` [PATCH 02/29] microblaze_mmu_v2: MMU update for startup code Michal Simek
2009-05-27 6:47 ` Michal Simek [this message]
2009-05-27 6:47 ` [PATCH 04/29] microblaze_mmu_v2: TLB low level code Michal Simek
2009-05-27 6:47 ` [PATCH 05/29] microblaze_mmu_v2: MMU initialization Michal Simek
2009-05-27 6:47 ` [PATCH 06/29] microblaze_mmu_v2: mmu.h update Michal Simek
2009-05-27 6:47 ` [PATCH 07/29] microblaze_mmu_v2: Page fault handling high level - fault.c Michal Simek
2009-05-27 6:47 ` [PATCH 08/29] microblaze_mmu_v2: Context handling - mmu_context.c/h Michal Simek
2009-05-27 6:47 ` [PATCH 09/29] microblaze_mmu_v2: Page table - ioremap - pgtable.c/h, section update Michal Simek
2009-05-27 6:47 ` [PATCH 10/29] microblaze_mmu_v2: io.h MMU update Michal Simek
2009-05-27 6:47 ` [PATCH 11/29] microblaze_mmu_v2: pgalloc.h and page.h Michal Simek
2009-05-27 6:47 ` [PATCH 12/29] microblaze_mmu_v2: Update process creation for MMU Michal Simek
2009-05-27 6:47 ` [PATCH 13/29] microblaze_mmu_v2: Update tlb.h and tlbflush.h Michal Simek
2009-05-27 6:47 ` [PATCH 14/29] microblaze_mmu_v2: MMU asm offset update Michal Simek
2009-05-27 6:47 ` [PATCH 15/29] microblaze_mmu_v2: Add CURRENT_TASK for entry.S Michal Simek
2009-05-27 6:47 ` [PATCH 16/29] microblaze_mmu_v2: entry.S, entry.h Michal Simek
2009-05-27 6:47 ` [PATCH 17/29] microblaze_mmu_v2: Update exception handling - MMU exception Michal Simek
2009-05-27 6:47 ` [PATCH 18/29] microblaze_mmu_v2: uaccess MMU update Michal Simek
2009-05-27 6:47 ` [PATCH 19/29] microblaze_mmu_v2: Add MMU related exceptions handling Michal Simek
2009-05-27 6:47 ` [PATCH 20/29] microblaze_mmu_v2: Update linker script for MMU Michal Simek
2009-05-27 6:47 ` [PATCH 21/29] microblaze_mmu_v2: Enable fork syscall for MMU and add fork as vfork for noMMU Michal Simek
2009-05-27 6:47 ` [PATCH 22/29] microblaze_mmu_v2: Traps MMU update Michal Simek
2009-05-27 6:47 ` [PATCH 23/29] microblaze_mmu_v2: Update signal returning address Michal Simek
2009-05-27 6:47 ` [PATCH 24/29] microblaze_mmu_v2: Update cacheflush.h Michal Simek
2009-05-27 6:47 ` [PATCH 25/29] microblaze_mmu_v2: Update dma.h for MMU Michal Simek
2009-05-27 6:47 ` [PATCH 26/29] microblaze_mmu_v2: Elf update Michal Simek
2009-05-27 6:47 ` [PATCH 27/29] microblaze_mmu_v2: stat.h MMU update Michal Simek
2009-05-27 6:47 ` [PATCH 28/29] microblaze_mmu_v2: Kconfig update Michal Simek
2009-05-27 6:47 ` [PATCH 29/29] microblaze_mmu_v2: Makefiles Michal Simek
2009-05-27 11:08 ` [PATCH 08/29] microblaze_mmu_v2: Context handling - mmu_context.c/h Arnd Bergmann
2009-05-27 11:59 ` Michal Simek
2009-05-29 14:39 ` [microblaze-uclinux] Microblaze MMU v2 John Linn
2009-06-11 8:46 ` John Williams
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