summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/mips/mips-boards/malta/malta_setup.c80
1 files changed, 42 insertions, 38 deletions
diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c
index 541f4e7..2cd8f57 100644
--- a/arch/mips/mips-boards/malta/malta_setup.c
+++ b/arch/mips/mips-boards/malta/malta_setup.c
@@ -1,6 +1,7 @@
/*
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
+ * Copyright (C) Dmitri Vorobiev
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
@@ -145,6 +146,41 @@ static void __init screen_info_setup(void)
}
#endif
+static void __init bonito_quirks_setup(void)
+{
+ char *argptr;
+
+ argptr = prom_getcmdline();
+ if (strstr(argptr, "debug")) {
+ BONITO_BONGENCFG |= BONITO_BONGENCFG_DEBUGMODE;
+ printk(KERN_INFO "Enabled Bonito debug mode\n");
+ } else
+ BONITO_BONGENCFG &= ~BONITO_BONGENCFG_DEBUGMODE;
+
+#ifdef CONFIG_DMA_COHERENT
+ if (BONITO_PCICACHECTRL & BONITO_PCICACHECTRL_CPUCOH_PRES) {
+ BONITO_PCICACHECTRL |= BONITO_PCICACHECTRL_CPUCOH_EN;
+ printk(KERN_INFO "Enabled Bonito CPU coherency\n");
+
+ argptr = prom_getcmdline();
+ if (strstr(argptr, "iobcuncached")) {
+ BONITO_PCICACHECTRL &= ~BONITO_PCICACHECTRL_IOBCCOH_EN;
+ BONITO_PCIMEMBASECFG = BONITO_PCIMEMBASECFG &
+ ~(BONITO_PCIMEMBASECFG_MEMBASE0_CACHED |
+ BONITO_PCIMEMBASECFG_MEMBASE1_CACHED);
+ printk(KERN_INFO "Disabled Bonito IOBC coherency\n");
+ } else {
+ BONITO_PCICACHECTRL |= BONITO_PCICACHECTRL_IOBCCOH_EN;
+ BONITO_PCIMEMBASECFG |=
+ (BONITO_PCIMEMBASECFG_MEMBASE0_CACHED |
+ BONITO_PCIMEMBASECFG_MEMBASE1_CACHED);
+ printk(KERN_INFO "Enabled Bonito IOBC coherency\n");
+ }
+ } else
+ panic("Hardware DMA cache coherency not supported");
+#endif
+}
+
void __init plat_mem_setup(void)
{
unsigned int i;
@@ -164,54 +200,22 @@ void __init plat_mem_setup(void)
kgdb_config();
#endif
- if (mips_revision_sconid == MIPS_REVISION_SCON_BONITO) {
- char *argptr;
-
- argptr = prom_getcmdline();
- if (strstr(argptr, "debug")) {
- BONITO_BONGENCFG |= BONITO_BONGENCFG_DEBUGMODE;
- printk("Enabled Bonito debug mode\n");
- }
- else
- BONITO_BONGENCFG &= ~BONITO_BONGENCFG_DEBUGMODE;
-
#ifdef CONFIG_DMA_COHERENT
- if (BONITO_PCICACHECTRL & BONITO_PCICACHECTRL_CPUCOH_PRES) {
- BONITO_PCICACHECTRL |= BONITO_PCICACHECTRL_CPUCOH_EN;
- printk("Enabled Bonito CPU coherency\n");
-
- argptr = prom_getcmdline();
- if (strstr(argptr, "iobcuncached")) {
- BONITO_PCICACHECTRL &= ~BONITO_PCICACHECTRL_IOBCCOH_EN;
- BONITO_PCIMEMBASECFG = BONITO_PCIMEMBASECFG &
- ~(BONITO_PCIMEMBASECFG_MEMBASE0_CACHED |
- BONITO_PCIMEMBASECFG_MEMBASE1_CACHED);
- printk("Disabled Bonito IOBC coherency\n");
- }
- else {
- BONITO_PCICACHECTRL |= BONITO_PCICACHECTRL_IOBCCOH_EN;
- BONITO_PCIMEMBASECFG |=
- (BONITO_PCIMEMBASECFG_MEMBASE0_CACHED |
- BONITO_PCIMEMBASECFG_MEMBASE1_CACHED);
- printk("Enabled Bonito IOBC coherency\n");
- }
- }
- else
- panic("Hardware DMA cache coherency not supported");
-
-#endif
- }
-#ifdef CONFIG_DMA_COHERENT
- else
+ if (mips_revision_sconid != MIPS_REVISION_SCON_BONITO)
panic("Hardware DMA cache coherency not supported");
#endif
+ if (mips_revision_sconid == MIPS_REVISION_SCON_BONITO)
+ bonito_quirks_setup();
+
#ifdef CONFIG_BLK_DEV_IDE
pci_clock_check();
#endif
+
#ifdef CONFIG_BLK_DEV_FD
fd_activate();
#endif
+
#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE)
screen_info_setup();
#endif