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Merge branch 'for-linus' of git://github.com/at91linux/linux-2.6-at91

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* 'for-linus' of git://github.com/at91linux/linux-2.6-at91:
  at91: Add ARCH_ID and basic cpu macros definition for 5series chips family.
  arm: at91: fix compiler warning for eb01 board build
  arm: at91: minimal defconfig for at91x40 SoC
  ARM: at91: AT91CAP9 has a macb device
This commit is contained in:
Linus Torvalds 2011-05-05 21:27:57 -07:00
commit bfd412db9e
4 changed files with 83 additions and 1 deletions
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48
arch/arm/configs/at91x40_defconfig Normal file
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@ -0,0 +1,48 @@
CONFIG_EXPERIMENTAL=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_EMBEDDED=y
# CONFIG_HOTPLUG is not set
# CONFIG_ELF_CORE is not set
# CONFIG_FUTEX is not set
# CONFIG_TIMERFD is not set
# CONFIG_VM_EVENT_COUNTERS is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_SLAB=y
# CONFIG_LBDAF is not set
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_IOSCHED_DEADLINE is not set
# CONFIG_IOSCHED_CFQ is not set
# CONFIG_MMU is not set
CONFIG_ARCH_AT91=y
CONFIG_ARCH_AT91X40=y
CONFIG_MACH_AT91EB01=y
CONFIG_AT91_EARLY_USART0=y
CONFIG_CPU_ARM7TDMI=y
CONFIG_SET_MEM_PARAM=y
CONFIG_DRAM_BASE=0x01000000
CONFIG_DRAM_SIZE=0x00400000
CONFIG_FLASH_MEM_BASE=0x01400000
CONFIG_PROCESSOR_ID=0x14000040
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_BINFMT_FLAT=y
# CONFIG_SUSPEND is not set
# CONFIG_FW_LOADER is not set
CONFIG_MTD=y
CONFIG_MTD_PARTITIONS=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_RAM=y
CONFIG_MTD_ROM=y
CONFIG_BLK_DEV_RAM=y
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
# CONFIG_DEVKMEM is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_HWMON is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_EXT2_FS=y
# CONFIG_DNOTIFY is not set
CONFIG_ROMFS_FS=y
# CONFIG_ENABLE_MUST_CHECK is not set

1
arch/arm/mach-at91/Kconfig
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@ -83,6 +83,7 @@ config ARCH_AT91CAP9
select CPU_ARM926T
select GENERIC_CLOCKEVENTS
select HAVE_FB_ATMEL
select HAVE_NET_MACB
config ARCH_AT572D940HF
bool "AT572D940HF"

7
arch/arm/mach-at91/board-eb01.c
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@ -30,6 +30,11 @@
#include <mach/board.h>
#include "generic.h"
static void __init at91eb01_init_irq(void)
{
at91x40_init_interrupts(NULL);
}
static void __init at91eb01_map_io(void)
{
at91x40_initialize(40000000);
@ -38,7 +43,7 @@ static void __init at91eb01_map_io(void)
MACHINE_START(AT91EB01, "Atmel AT91 EB01")
/* Maintainer: Greg Ungerer <gerg@snapgear.com> */
.timer = &at91x40_timer,
.init_irq = at91x40_init_interrupts,
.init_irq = at91eb01_init_irq,
.map_io = at91eb01_map_io,
MACHINE_END

28
arch/arm/mach-at91/include/mach/cpu.h
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@ -27,6 +27,7 @@
#define ARCH_ID_AT91SAM9G45 0x819b05a0
#define ARCH_ID_AT91SAM9G45MRL 0x819b05a2 /* aka 9G45-ES2 & non ES lots */
#define ARCH_ID_AT91SAM9G45ES 0x819b05a1 /* 9G45-ES (Engineering Sample) */
#define ARCH_ID_AT91SAM9X5 0x819a05a0
#define ARCH_ID_AT91CAP9 0x039A03A0
#define ARCH_ID_AT91SAM9XE128 0x329973a0
@ -55,6 +56,12 @@ static inline unsigned long at91_cpu_fully_identify(void)
#define ARCH_EXID_AT91SAM9G46 0x00000003
#define ARCH_EXID_AT91SAM9G45 0x00000004
#define ARCH_EXID_AT91SAM9G15 0x00000000
#define ARCH_EXID_AT91SAM9G35 0x00000001
#define ARCH_EXID_AT91SAM9X35 0x00000002
#define ARCH_EXID_AT91SAM9G25 0x00000003
#define ARCH_EXID_AT91SAM9X25 0x00000004
static inline unsigned long at91_exid_identify(void)
{
return at91_sys_read(AT91_DBGU_EXID);
@ -143,6 +150,27 @@ static inline unsigned long at91cap9_rev_identify(void)
#define cpu_is_at91sam9m11() (0)
#endif
#ifdef CONFIG_ARCH_AT91SAM9X5
#define cpu_is_at91sam9x5() (at91_cpu_identify() == ARCH_ID_AT91SAM9X5)
#define cpu_is_at91sam9g15() (cpu_is_at91sam9x5() && \
(at91_exid_identify() == ARCH_EXID_AT91SAM9G15))
#define cpu_is_at91sam9g35() (cpu_is_at91sam9x5() && \
(at91_exid_identify() == ARCH_EXID_AT91SAM9G35))
#define cpu_is_at91sam9x35() (cpu_is_at91sam9x5() && \
(at91_exid_identify() == ARCH_EXID_AT91SAM9X35))
#define cpu_is_at91sam9g25() (cpu_is_at91sam9x5() && \
(at91_exid_identify() == ARCH_EXID_AT91SAM9G25))
#define cpu_is_at91sam9x25() (cpu_is_at91sam9x5() && \
(at91_exid_identify() == ARCH_EXID_AT91SAM9X25))
#else
#define cpu_is_at91sam9x5() (0)
#define cpu_is_at91sam9g15() (0)
#define cpu_is_at91sam9g35() (0)
#define cpu_is_at91sam9x35() (0)
#define cpu_is_at91sam9g25() (0)
#define cpu_is_at91sam9x25() (0)
#endif
#ifdef CONFIG_ARCH_AT91CAP9
#define cpu_is_at91cap9() (at91_cpu_identify() == ARCH_ID_AT91CAP9)
#define cpu_is_at91cap9_revB() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_B)