cns3xxx: reorganize patches, fix pcie io space init order

SVN-Revision: 33486
This commit is contained in:
Felix Fietkau 2012-09-19 23:50:02 +00:00
parent 7cd4968d0e
commit c9139c150c
7 changed files with 120 additions and 114 deletions

View file

@ -478,7 +478,7 @@
+EXPORT_SYMBOL_GPL(cns3xxx_spi_tx_rx);
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -457,6 +457,13 @@ struct spi_transfer {
@@ -508,6 +508,13 @@ struct spi_transfer {
u32 speed_hz;
struct list_head transfer_list;

View file

@ -0,0 +1,76 @@
--- a/arch/arm/mach-cns3xxx/cns3420vb.c
+++ b/arch/arm/mach-cns3xxx/cns3420vb.c
@@ -32,6 +32,7 @@
#include <asm/mach/time.h>
#include <mach/cns3xxx.h>
#include <mach/irqs.h>
+#include <mach/platform.h>
#include "core.h"
#include "devices.h"
@@ -199,6 +200,8 @@ static void __init cns3420_init(void)
cns3xxx_ahci_init();
cns3xxx_sdhci_init();
+ cns3xxx_pcie_init(0x3);
+
pm_power_off = cns3xxx_power_off;
}
--- a/arch/arm/mach-cns3xxx/core.h
+++ b/arch/arm/mach-cns3xxx/core.h
@@ -12,6 +12,8 @@
#define __CNS3XXX_CORE_H
extern struct sys_timer cns3xxx_timer;
+extern int cns3xxx_pcie_init(u8 bitmap);
+extern void cns3xxx_pcie_iotable_init(u8 bitmap);
#ifdef CONFIG_CACHE_L2X0
void __init cns3xxx_l2x0_init(void);
--- a/arch/arm/mach-cns3xxx/pcie.c
+++ b/arch/arm/mach-cns3xxx/pcie.c
@@ -365,7 +365,23 @@ static int cns3xxx_pcie_abort_handler(un
return 0;
}
-static int __init cns3xxx_pcie_init(void)
+void __init cns3xxx_pcie_iotable_init(u8 bitmap)
+{
+ static int _iotable_init = 0;
+ int i;
+
+ bitmap &= ~_iotable_init;
+ for (i = 0; i < ARRAY_SIZE(cns3xxx_pcie); i++) {
+ if (!(bitmap & (1 << i)))
+ continue;
+
+ iotable_init(cns3xxx_pcie[i].cfg_bases,
+ ARRAY_SIZE(cns3xxx_pcie[i].cfg_bases));
+ }
+ _iotable_init |= bitmap;
+}
+
+int __init cns3xxx_pcie_init(u8 bitmap)
{
int i;
@@ -375,9 +391,11 @@ static int __init cns3xxx_pcie_init(void
hook_fault_code(16 + 6, cns3xxx_pcie_abort_handler, SIGBUS, 0,
"imprecise external abort");
+ cns3xxx_pcie_iotable_init(bitmap);
for (i = 0; i < ARRAY_SIZE(cns3xxx_pcie); i++) {
- iotable_init(cns3xxx_pcie[i].cfg_bases,
- ARRAY_SIZE(cns3xxx_pcie[i].cfg_bases));
+ if (!(bitmap & (1 << i)))
+ continue;
+
cns3xxx_pcie_check_link(&cns3xxx_pcie[i]);
cns3xxx_pcie_hw_init(&cns3xxx_pcie[i]);
pci_common_init(&cns3xxx_pcie[i].hw_pci);
@@ -387,4 +405,3 @@ static int __init cns3xxx_pcie_init(void
return 0;
}
-device_initcall(cns3xxx_pcie_init);

View file

@ -0,0 +1,20 @@
--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
@@ -19,6 +19,7 @@
#include <asm/mach/time.h>
#include <asm/mach/irq.h>
#include <asm/hardware/gic.h>
+#include <asm/smp_twd.h>
#include <asm/hardware/cache-l2x0.h>
#include <mach/cns3xxx.h>
#include "core.h"
@@ -63,6 +64,9 @@ static struct map_desc cns3xxx_io_desc[]
void __init cns3xxx_map_io(void)
{
+#ifdef CONFIG_LOCAL_TIMERS
+ twd_base = (void __iomem *) CNS3XXX_TC11MP_TWD_BASE_VIRT;
+#endif
iotable_init(cns3xxx_io_desc, ARRAY_SIZE(cns3xxx_io_desc));
}

View file

@ -0,0 +1,19 @@
--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
@@ -59,6 +59,16 @@ static struct map_desc cns3xxx_io_desc[]
.pfn = __phys_to_pfn(CNS3XXX_PM_BASE),
.length = SZ_4K,
.type = MT_DEVICE,
+ }, {
+ .virtual = CNS3XXX_SWITCH_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS3XXX_SWITCH_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = CNS3XXX_SSP_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS3XXX_SSP_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
},
};

View file

@ -96,7 +96,7 @@
/* used by entry-macro.S */
--- a/arch/arm/mach-cns3xxx/core.h
+++ b/arch/arm/mach-cns3xxx/core.h
@@ -20,7 +20,7 @@ void __init cns3xxx_l2x0_init(void);
@@ -21,7 +21,7 @@ void __init cns3xxx_l2x0_init(void);
static inline void cns3xxx_l2x0_init(void) {}
#endif /* CONFIG_CACHE_L2X0 */
@ -105,14 +105,3 @@
void __init cns3xxx_init_irq(void);
void cns3xxx_power_off(void);
void cns3xxx_restart(char, const char *);
--- a/arch/arm/mach-cns3xxx/laguna.c
+++ b/arch/arm/mach-cns3xxx/laguna.c
@@ -612,7 +612,7 @@ static struct map_desc laguna_io_desc[]
static void __init laguna_map_io(void)
{
- cns3xxx_map_io();
+ cns3xxx_common_init();
iotable_init(laguna_io_desc, ARRAY_SIZE(laguna_io_desc));
laguna_early_serial_setup();
}

View file

@ -15,12 +15,3 @@
{
return pci_scan_root_bus(NULL, sys->busnr, &cns3xxx_pcie_ops, sys,
&sys->resources);
@@ -365,7 +365,7 @@ static int cns3xxx_pcie_abort_handler(un
return 0;
}
-int cns3xxx_pcie_init(u8 bitmap)
+int __init cns3xxx_pcie_init(u8 bitmap)
{
int i;

View file

@ -1,6 +1,6 @@
--- /dev/null
+++ b/arch/arm/mach-cns3xxx/laguna.c
@@ -0,0 +1,764 @@
@@ -0,0 +1,765 @@
+/*
+ * Gateworks Corporation Laguna Platform
+ *
@ -615,7 +615,8 @@
+
+static void __init laguna_map_io(void)
+{
+ cns3xxx_map_io();
+ cns3xxx_common_init();
+ cns3xxx_pcie_iotable_init(0x3);
+ iotable_init(laguna_io_desc, ARRAY_SIZE(laguna_io_desc));
+ laguna_early_serial_setup();
+}
@ -782,41 +783,6 @@
+ for USB, USB-OTG, MMC/SD/SDIO, SATA, PCI-E, I2C, GIG, etc.
+
endmenu
--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
@@ -19,6 +19,7 @@
#include <asm/mach/time.h>
#include <asm/mach/irq.h>
#include <asm/hardware/gic.h>
+#include <asm/smp_twd.h>
#include <asm/hardware/cache-l2x0.h>
#include <mach/cns3xxx.h>
#include "core.h"
@@ -58,11 +59,24 @@ static struct map_desc cns3xxx_io_desc[]
.pfn = __phys_to_pfn(CNS3XXX_PM_BASE),
.length = SZ_4K,
.type = MT_DEVICE,
+ }, {
+ .virtual = CNS3XXX_SWITCH_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS3XXX_SWITCH_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = CNS3XXX_SSP_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS3XXX_SSP_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
},
};
void __init cns3xxx_map_io(void)
{
+#ifdef CONFIG_LOCAL_TIMERS
+ twd_base = (void __iomem *) CNS3XXX_TC11MP_TWD_BASE_VIRT;
+#endif
iotable_init(cns3xxx_io_desc, ARRAY_SIZE(cns3xxx_io_desc));
}
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -366,6 +366,7 @@ config ARCH_CLPS711X
@ -938,58 +904,3 @@
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o
--- a/arch/arm/mach-cns3xxx/pcie.c
+++ b/arch/arm/mach-cns3xxx/pcie.c
@@ -365,7 +365,7 @@ static int cns3xxx_pcie_abort_handler(un
return 0;
}
-static int __init cns3xxx_pcie_init(void)
+int cns3xxx_pcie_init(u8 bitmap)
{
int i;
@@ -376,6 +376,9 @@ static int __init cns3xxx_pcie_init(void
"imprecise external abort");
for (i = 0; i < ARRAY_SIZE(cns3xxx_pcie); i++) {
+ if (!(bitmap & (1 << i)))
+ continue;
+
iotable_init(cns3xxx_pcie[i].cfg_bases,
ARRAY_SIZE(cns3xxx_pcie[i].cfg_bases));
cns3xxx_pcie_check_link(&cns3xxx_pcie[i]);
@@ -387,4 +390,3 @@ static int __init cns3xxx_pcie_init(void
return 0;
}
-device_initcall(cns3xxx_pcie_init);
--- a/arch/arm/mach-cns3xxx/cns3420vb.c
+++ b/arch/arm/mach-cns3xxx/cns3420vb.c
@@ -32,6 +32,7 @@
#include <asm/mach/time.h>
#include <mach/cns3xxx.h>
#include <mach/irqs.h>
+#include <mach/platform.h>
#include "core.h"
#include "devices.h"
@@ -199,6 +200,8 @@ static void __init cns3420_init(void)
cns3xxx_ahci_init();
cns3xxx_sdhci_init();
+ cns3xxx_pcie_init(0x3);
+
pm_power_off = cns3xxx_power_off;
}
--- a/arch/arm/mach-cns3xxx/core.h
+++ b/arch/arm/mach-cns3xxx/core.h
@@ -12,6 +12,7 @@
#define __CNS3XXX_CORE_H
extern struct sys_timer cns3xxx_timer;
+extern int cns3xxx_pcie_init(u8 bitmap);
#ifdef CONFIG_CACHE_L2X0
void __init cns3xxx_l2x0_init(void);