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| author | Kumar Gala <galak@kernel.crashing.org> | 2008-01-17 16:48:33 -0600 |
|---|---|---|
| committer | Andrew Fleming-AFLEMING <afleming@freescale.com> | 2008-03-26 11:43:03 -0500 |
| commit | ec2b74ffd36f02c6123725e7c2533dd2deaf4b64 (patch) | |
| tree | 0eddb24adce38d018c7d03a6ffa462dd6ddb77e7 /include | |
| parent | f69766e4b5d47ecd3aa58677a8da875694f364f2 (diff) | |
| download | blackbird-obmc-uboot-ec2b74ffd36f02c6123725e7c2533dd2deaf4b64.tar.gz blackbird-obmc-uboot-ec2b74ffd36f02c6123725e7c2533dd2deaf4b64.zip | |
85xx: Added support for multicore boot mechanism
Added the cpu command that provides a generic mechanism to get status,
reset, and release secondary cores in multicore processors.
Added support for using the ePAPR defined spin-table mechanism on 85xx.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-ppc/immap_85xx.h | 4 | ||||
| -rw-r--r-- | include/common.h | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-ppc/immap_85xx.h b/include/asm-ppc/immap_85xx.h index d769d70120..712a0788f8 100644 --- a/include/asm-ppc/immap_85xx.h +++ b/include/asm-ppc/immap_85xx.h @@ -1578,7 +1578,11 @@ typedef struct ccsr_gur { #define MPC85xx_DEVDISR_RMSG 0x00040000 #define MPC85xx_DEVDISR_DDR 0x00010000 #define MPC85xx_DEVDISR_CPU 0x00008000 +#define MPC85xx_DEVDISR_CPU0 MPC85xx_DEVDISR_CPU #define MPC85xx_DEVDISR_TB 0x00004000 +#define MPC85xx_DEVDISR_TB0 MPC85xx_DEVDISR_TB +#define MPC85xx_DEVDISR_CPU1 0x00002000 +#define MPC85xx_DEVDISR_TB1 0x00001000 #define MPC85xx_DEVDISR_DMA 0x00000400 #define MPC85xx_DEVDISR_TSEC1 0x00000080 #define MPC85xx_DEVDISR_TSEC2 0x00000040 diff --git a/include/common.h b/include/common.h index e03ead10bc..f49607376a 100644 --- a/include/common.h +++ b/include/common.h @@ -669,4 +669,11 @@ void inline show_boot_progress (int val); #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) +/* Multicore arch functions */ +#ifdef CONFIG_MP +int cpu_status(int nr); +int cpu_reset(int nr); +int cpu_release(int nr, unsigned long boot_addr, int argc, char *argv[]); +#endif + #endif /* __COMMON_H_ */ |
