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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-17 09:53:04 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-17 09:53:04 -0700
commitabf5940dad78dde95edd7f6ba6e329cd10a92a5c (patch)
treeeebc8af6a41ad11c92d8f2858700c11bec558eb3 /arch
parent66bc4a6f34a950c7aede597c578352c3eba82017 (diff)
parent5bf9cbef9972f851172391a37261b12bba63f733 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin: (75 commits) Blackfin: update ftrace for latest toolchain Blackfin: fix elf_fpregset_t definition Blackfin: unify cache init functions Blackfin: swap clocksource ratings for gptimer/cycles Blackfin: update ftrace_push_return_trace() breakage Blackfin: update cm board resources Blackfin: cm-bf537u: split board from cm-bf537e Blackfin: bf538-ezkit: add SPI IRQ resources Blackfin: increase default async timings for parallel flashes Blackfin: add ICPLB coverage for async banks Blackfin: use KERN_ALERT in all kgdb_test output Blackfin: fix BF54x SPI CS resources Blackfin: fix typo in isram_write() Blackfin: bf537-stamp: add adp5588 gpio resources Blackfin: add some isram-driver self tests Blackfin: workaround anomaly 05000283 Blackfin: fix spelling in a few comments Blackfin: use raw_smp_processor_id() in exception code Blackfin: remove useless duplicated assignment in gpio code Blackfin: Fix link errors with binutils 2.19 and GCC 4.3 ...
Diffstat (limited to 'arch')
-rw-r--r--arch/blackfin/Kconfig25
-rw-r--r--arch/blackfin/Kconfig.debug6
-rw-r--r--arch/blackfin/configs/BF518F-EZBRD_defconfig4
-rw-r--r--arch/blackfin/configs/BF526-EZBRD_defconfig4
-rw-r--r--arch/blackfin/configs/BF527-EZKIT_defconfig4
-rw-r--r--arch/blackfin/configs/BF548-EZKIT_defconfig2
-rw-r--r--arch/blackfin/include/asm/bfin-global.h6
-rw-r--r--arch/blackfin/include/asm/bfin5xx_spi.h1
-rw-r--r--arch/blackfin/include/asm/cplb.h46
-rw-r--r--arch/blackfin/include/asm/early_printk.h24
-rw-r--r--arch/blackfin/include/asm/elf.h2
-rw-r--r--arch/blackfin/include/asm/entry.h30
-rw-r--r--arch/blackfin/include/asm/ftrace.h2
-rw-r--r--arch/blackfin/include/asm/ipipe.h7
-rw-r--r--arch/blackfin/include/asm/irq_handler.h1
-rw-r--r--arch/blackfin/include/asm/mmu_context.h6
-rw-r--r--arch/blackfin/include/asm/pda.h7
-rw-r--r--arch/blackfin/kernel/Makefile1
-rw-r--r--arch/blackfin/kernel/asm-offsets.c7
-rw-r--r--arch/blackfin/kernel/bfin_dma_5xx.c14
-rw-r--r--arch/blackfin/kernel/bfin_gpio.c1
-rw-r--r--arch/blackfin/kernel/cplb-mpu/Makefile2
-rw-r--r--arch/blackfin/kernel/cplb-mpu/cacheinit.c69
-rw-r--r--arch/blackfin/kernel/cplb-mpu/cplbmgr.c63
-rw-r--r--arch/blackfin/kernel/cplb-nompu/Makefile2
-rw-r--r--arch/blackfin/kernel/cplb-nompu/cacheinit.c69
-rw-r--r--arch/blackfin/kernel/cplb-nompu/cplbinit.c11
-rw-r--r--arch/blackfin/kernel/cplb-nompu/cplbmgr.c35
-rw-r--r--arch/blackfin/kernel/early_printk.c74
-rw-r--r--arch/blackfin/kernel/entry.S24
-rw-r--r--arch/blackfin/kernel/ftrace-entry.S23
-rw-r--r--arch/blackfin/kernel/ftrace.c2
-rw-r--r--arch/blackfin/kernel/ipipe.c83
-rw-r--r--arch/blackfin/kernel/kgdb_test.c2
-rw-r--r--arch/blackfin/kernel/module.c266
-rw-r--r--arch/blackfin/kernel/process.c10
-rw-r--r--arch/blackfin/kernel/ptrace.c155
-rw-r--r--arch/blackfin/kernel/setup.c120
-rw-r--r--arch/blackfin/kernel/shadow_console.c113
-rw-r--r--arch/blackfin/kernel/time-ts.c4
-rw-r--r--arch/blackfin/kernel/traps.c88
-rw-r--r--arch/blackfin/kernel/vmlinux.lds.S4
-rw-r--r--arch/blackfin/lib/ins.S4
-rw-r--r--arch/blackfin/mach-bf518/boards/ezbrd.c29
-rw-r--r--arch/blackfin/mach-bf518/include/mach/anomaly.h1
-rw-r--r--arch/blackfin/mach-bf518/include/mach/blackfin.h10
-rw-r--r--arch/blackfin/mach-bf527/boards/cm_bf527.c164
-rw-r--r--arch/blackfin/mach-bf527/boards/ezbrd.c29
-rw-r--r--arch/blackfin/mach-bf527/boards/ezkit.c58
-rw-r--r--arch/blackfin/mach-bf527/include/mach/anomaly.h13
-rw-r--r--arch/blackfin/mach-bf527/include/mach/blackfin.h10
-rw-r--r--arch/blackfin/mach-bf533/boards/H8606.c39
-rw-r--r--arch/blackfin/mach-bf533/boards/blackstamp.c11
-rw-r--r--arch/blackfin/mach-bf533/boards/cm_bf533.c127
-rw-r--r--arch/blackfin/mach-bf533/boards/ezkit.c13
-rw-r--r--arch/blackfin/mach-bf533/boards/stamp.c83
-rw-r--r--arch/blackfin/mach-bf533/dma.c8
-rw-r--r--arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h8
-rw-r--r--arch/blackfin/mach-bf533/include/mach/blackfin.h7
-rw-r--r--arch/blackfin/mach-bf537/boards/Kconfig12
-rw-r--r--arch/blackfin/mach-bf537/boards/Makefile3
-rw-r--r--arch/blackfin/mach-bf537/boards/cm_bf537e.c727
-rw-r--r--arch/blackfin/mach-bf537/boards/cm_bf537u.c (renamed from arch/blackfin/mach-bf537/boards/cm_bf537.c)47
-rw-r--r--arch/blackfin/mach-bf537/boards/pnav10.c29
-rw-r--r--arch/blackfin/mach-bf537/boards/stamp.c249
-rw-r--r--arch/blackfin/mach-bf537/boards/tcm_bf537.c43
-rw-r--r--arch/blackfin/mach-bf537/dma.c8
-rw-r--r--arch/blackfin/mach-bf537/include/mach/anomaly.h2
-rw-r--r--arch/blackfin/mach-bf537/include/mach/blackfin.h90
-rw-r--r--arch/blackfin/mach-bf538/boards/ezkit.c65
-rw-r--r--arch/blackfin/mach-bf538/include/mach/anomaly.h2
-rw-r--r--arch/blackfin/mach-bf538/include/mach/blackfin.h10
-rw-r--r--arch/blackfin/mach-bf538/include/mach/cdefBF538.h1
-rw-r--r--arch/blackfin/mach-bf548/boards/cm_bf548.c19
-rw-r--r--arch/blackfin/mach-bf548/boards/ezkit.c12
-rw-r--r--arch/blackfin/mach-bf548/dma.c8
-rw-r--r--arch/blackfin/mach-bf548/include/mach/anomaly.h21
-rw-r--r--arch/blackfin/mach-bf548/include/mach/blackfin.h89
-rw-r--r--arch/blackfin/mach-bf561/boards/cm_bf561.c141
-rw-r--r--arch/blackfin/mach-bf561/boards/ezkit.c13
-rw-r--r--arch/blackfin/mach-bf561/include/mach/anomaly.h2
-rw-r--r--arch/blackfin/mach-bf561/secondary.S28
-rw-r--r--arch/blackfin/mach-common/Makefile1
-rw-r--r--arch/blackfin/mach-common/cache-c.c44
-rw-r--r--arch/blackfin/mach-common/entry.S191
-rw-r--r--arch/blackfin/mach-common/head.S19
-rw-r--r--arch/blackfin/mach-common/interrupt.S78
-rw-r--r--arch/blackfin/mach-common/ints-priority.c19
-rw-r--r--arch/blackfin/mach-common/lock.S223
-rw-r--r--arch/blackfin/mach-common/pm.c64
-rw-r--r--arch/blackfin/mm/init.c3
-rw-r--r--arch/blackfin/mm/isram-driver.c222
-rw-r--r--arch/blackfin/mm/sram-alloc.c30
93 files changed, 2772 insertions, 1776 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 7faa2f554ab..9a01d445eca 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -342,8 +342,9 @@ config MEM_MT48LC64M4A2FB_7E
config MEM_MT48LC16M16A2TG_75
bool
depends on (BFIN533_EZKIT || BFIN561_EZKIT \
- || BFIN533_BLUETECHNIX_CM || BFIN537_BLUETECHNIX_CM \
- || H8606_HVSISTEMAS || BFIN527_BLUETECHNIX_CM)
+ || BFIN533_BLUETECHNIX_CM || BFIN537_BLUETECHNIX_CM_E \
+ || BFIN537_BLUETECHNIX_CM_U || H8606_HVSISTEMAS \
+ || BFIN527_BLUETECHNIX_CM)
default y
config MEM_MT48LC32M8A2_75
@@ -459,7 +460,7 @@ config VCO_MULT
default "45" if BFIN533_STAMP
default "20" if (BFIN537_STAMP || BFIN527_EZKIT || BFIN548_EZKIT || BFIN548_BLUETECHNIX_CM || BFIN538_EZKIT)
default "22" if BFIN533_BLUETECHNIX_CM
- default "20" if (BFIN537_BLUETECHNIX_CM || BFIN527_BLUETECHNIX_CM || BFIN561_BLUETECHNIX_CM)
+ default "20" if (BFIN537_BLUETECHNIX_CM_E || BFIN537_BLUETECHNIX_CM_U || BFIN527_BLUETECHNIX_CM || BFIN561_BLUETECHNIX_CM)
default "20" if BFIN561_EZKIT
default "16" if (H8606_HVSISTEMAS || BLACKSTAMP || BFIN526_EZBRD || BFIN518F_EZBRD)
help
@@ -574,8 +575,8 @@ config MAX_VCO_HZ
default 400000000 if BF514
default 400000000 if BF516
default 400000000 if BF518
- default 600000000 if BF522
- default 400000000 if BF523
+ default 400000000 if BF522
+ default 600000000 if BF523
default 400000000 if BF524
default 600000000 if BF525
default 400000000 if BF526
@@ -647,7 +648,7 @@ config CYCLES_CLOCKSOURCE
writing the registers will most likely crash the kernel.
config GPTMR0_CLOCKSOURCE
- bool "Use GPTimer0 as a clocksource (higher rating)"
+ bool "Use GPTimer0 as a clocksource"
select BFIN_GPTIMERS
depends on GENERIC_CLOCKEVENTS
depends on !TICKSOURCE_GPTMR0
@@ -917,10 +918,6 @@ comment "Cache Support"
config BFIN_ICACHE
bool "Enable ICACHE"
default y
-config BFIN_ICACHE_LOCK
- bool "Enable Instruction Cache Locking"
- depends on BFIN_ICACHE
- default n
config BFIN_EXTMEM_ICACHEABLE
bool "Enable ICACHE for external memory"
depends on BFIN_ICACHE
@@ -987,7 +984,7 @@ endchoice
config BFIN_L2_DCACHEABLE
bool "Enable DCACHE for L2 SRAM"
depends on BFIN_DCACHE
- depends on BF54x || BF561
+ depends on (BF54x || BF561) && !SMP
default n
choice
prompt "L2 SRAM DCACHE policy"
@@ -995,11 +992,9 @@ choice
default BFIN_L2_WRITEBACK
config BFIN_L2_WRITEBACK
bool "Write back"
- depends on !SMP
config BFIN_L2_WRITETHROUGH
bool "Write through"
- depends on !SMP
endchoice
@@ -1154,11 +1149,12 @@ source "fs/Kconfig.binfmt"
endmenu
menu "Power management options"
+ depends on !SMP
+
source "kernel/power/Kconfig"
config ARCH_SUSPEND_POSSIBLE
def_bool y
- depends on !SMP
choice
prompt "Standby Power Saving Mode"
@@ -1246,6 +1242,7 @@ config PM_BFIN_WAKE_GP
endmenu
menu "CPU Frequency scaling"
+ depends on !SMP
source "drivers/cpufreq/Kconfig"
diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug
index 1fc4981d486..87f195ee2e0 100644
--- a/arch/blackfin/Kconfig.debug
+++ b/arch/blackfin/Kconfig.debug
@@ -252,4 +252,10 @@ config ACCESS_CHECK
Say N here to disable that check to improve the performance.
+config BFIN_ISRAM_SELF_TEST
+ bool "isram boot self tests"
+ default n
+ help
+ Run some self tests of the isram driver code at boot.
+
endmenu
diff --git a/arch/blackfin/configs/BF518F-EZBRD_defconfig b/arch/blackfin/configs/BF518F-EZBRD_defconfig
index dcfb4889559..9905b26009e 100644
--- a/arch/blackfin/configs/BF518F-EZBRD_defconfig
+++ b/arch/blackfin/configs/BF518F-EZBRD_defconfig
@@ -358,9 +358,9 @@ CONFIG_C_AMBEN_ALL=y
# EBIU_AMBCTL Control
#
CONFIG_BANK_0=0x7BB0
-CONFIG_BANK_1=0x5554
+CONFIG_BANK_1=0x7BB0
CONFIG_BANK_2=0x7BB0
-CONFIG_BANK_3=0xFFC0
+CONFIG_BANK_3=0x99B2
#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
diff --git a/arch/blackfin/configs/BF526-EZBRD_defconfig b/arch/blackfin/configs/BF526-EZBRD_defconfig
index 48a3a7a9099..9dc68208802 100644
--- a/arch/blackfin/configs/BF526-EZBRD_defconfig
+++ b/arch/blackfin/configs/BF526-EZBRD_defconfig
@@ -359,9 +359,9 @@ CONFIG_C_AMBEN_ALL=y
# EBIU_AMBCTL Control
#
CONFIG_BANK_0=0x7BB0
-CONFIG_BANK_1=0x5554
+CONFIG_BANK_1=0x7BB0
CONFIG_BANK_2=0x7BB0
-CONFIG_BANK_3=0xFFC0
+CONFIG_BANK_3=0x99B2
#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig
index dd8352791da..77e35d4baf5 100644
--- a/arch/blackfin/configs/BF527-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF527-EZKIT_defconfig
@@ -363,9 +363,9 @@ CONFIG_C_AMBEN_ALL=y
# EBIU_AMBCTL Control
#
CONFIG_BANK_0=0x7BB0
-CONFIG_BANK_1=0x5554
+CONFIG_BANK_1=0x7BB0
CONFIG_BANK_2=0x7BB0
-CONFIG_BANK_3=0xFFC0
+CONFIG_BANK_3=0x99B2
#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig
index b3d3cab81cf..f773ad1155d 100644
--- a/arch/blackfin/configs/BF548-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF548-EZKIT_defconfig
@@ -400,7 +400,7 @@ CONFIG_C_AMBEN_ALL=y
# EBIU_AMBCTL Control
#
CONFIG_BANK_0=0x7BB0
-CONFIG_BANK_1=0x5554
+CONFIG_BANK_1=0x7BB0
CONFIG_BANK_2=0x7BB0
CONFIG_BANK_3=0x99B2
CONFIG_EBIU_MBSCTLVAL=0x0
diff --git a/arch/blackfin/include/asm/bfin-global.h b/arch/blackfin/include/asm/bfin-global.h
index e39277ea43e..aef0594e786 100644
--- a/arch/blackfin/include/asm/bfin-global.h
+++ b/arch/blackfin/include/asm/bfin-global.h
@@ -66,7 +66,6 @@ extern void program_IAR(void);
extern asmlinkage void lower_to_irq14(void);
extern asmlinkage void bfin_return_from_exception(void);
-extern asmlinkage void evt14_softirq(void);
extern asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs);
extern int bfin_internal_set_wake(unsigned int irq, unsigned int state);
@@ -100,11 +99,6 @@ extern unsigned long bfin_sic_iwr[];
extern unsigned vr_wakeup;
extern u16 _bfin_swrst; /* shadow for Software Reset Register (SWRST) */
-#ifdef CONFIG_BFIN_ICACHE_LOCK
-extern void cache_grab_lock(int way);
-extern void bfin_cache_lock(int way);
-#endif
-
#endif
#endif /* _BLACKFIN_H_ */
diff --git a/arch/blackfin/include/asm/bfin5xx_spi.h b/arch/blackfin/include/asm/bfin5xx_spi.h
index aaeb4df10d5..c281c632827 100644
--- a/arch/blackfin/include/asm/bfin5xx_spi.h
+++ b/arch/blackfin/include/asm/bfin5xx_spi.h
@@ -127,6 +127,7 @@ struct bfin5xx_spi_chip {
u32 cs_gpio;
/* Value to send if no TX value is supplied, usually 0x0 or 0xFFFF */
u16 idle_tx_val;
+ u8 pio_interrupt; /* Enable spi data irq */
};
#endif /* _SPI_CHANNEL_H_ */
diff --git a/arch/blackfin/include/asm/cplb.h b/arch/blackfin/include/asm/cplb.h
index c5dacf8f8cf..d18d16837a6 100644
--- a/arch/blackfin/include/asm/cplb.h
+++ b/arch/blackfin/include/asm/cplb.h
@@ -125,4 +125,48 @@
#define FAULT_USERSUPV (1 << 17)
#define FAULT_CPLBBITS 0x0000ffff
-#endif /* _CPLB_H */
+#ifndef __ASSEMBLY__
+
+static inline void _disable_cplb(u32 mmr, u32 mask)
+{
+ u32 ctrl = bfin_read32(mmr) & ~mask;
+ /* CSYNC to ensure load store ordering */
+ __builtin_bfin_csync();
+ bfin_write32(mmr, ctrl);
+ __builtin_bfin_ssync();
+}
+static inline void disable_cplb(u32 mmr, u32 mask)
+{
+ u32 ctrl = bfin_read32(mmr) & ~mask;
+ CSYNC();
+ bfin_write32(mmr, ctrl);
+ SSYNC();
+}
+#define _disable_dcplb() _disable_cplb(DMEM_CONTROL, ENDCPLB)
+#define disable_dcplb() disable_cplb(DMEM_CONTROL, ENDCPLB)
+#define _disable_icplb() _disable_cplb(IMEM_CONTROL, ENICPLB)
+#define disable_icplb() disable_cplb(IMEM_CONTROL, ENICPLB)
+
+static inline void _enable_cplb(u32 mmr, u32 mask)
+{
+ u32 ctrl = bfin_read32(mmr) | mask;
+ /* CSYNC to ensure load store ordering */
+ __builtin_bfin_csync();
+ bfin_write32(mmr, ctrl);
+ __builtin_bfin_ssync();
+}
+static inline void enable_cplb(u32 mmr, u32 mask)
+{
+ u32 ctrl = bfin_read32(mmr) | mask;
+ CSYNC();
+ bfin_write32(mmr, ctrl);
+ SSYNC();
+}
+#define _enable_dcplb() _enable_cplb(DMEM_CONTROL, ENDCPLB)
+#define enable_dcplb() enable_cplb(DMEM_CONTROL, ENDCPLB)
+#define _enable_icplb() _enable_cplb(IMEM_CONTROL, ENICPLB)
+#define enable_icplb() enable_cplb(IMEM_CONTROL, ENICPLB)
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _CPLB_H */
diff --git a/arch/blackfin/include/asm/early_printk.h b/arch/blackfin/include/asm/early_printk.h
index 110f1c1f845..53a762b6fcd 100644
--- a/arch/blackfin/include/asm/early_printk.h
+++ b/arch/blackfin/include/asm/early_printk.h
@@ -21,8 +21,32 @@
* GNU General Public License for more details.
*/
+
+#ifndef __ASM_EARLY_PRINTK_H__
+#define __ASM_EARLY_PRINTK_H__