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| author | tang yuantian <Yuantian.Tang@freescale.com> | 2014-12-18 10:26:34 +0800 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2015-01-16 09:31:40 -0800 |
| commit | 59d34ed022f8e0f0f34257b7b8a3d0edd24f8434 (patch) | |
| tree | 3c94422fa0eb3ec4db9007210a3cd3c77666ebda | |
| parent | 7d0e97a2945c9da47ad4655f2e3de7e36b5cd7ac (diff) | |
| download | u-boot-imx-59d34ed022f8e0f0f34257b7b8a3d0edd24f8434.zip u-boot-imx-59d34ed022f8e0f0f34257b7b8a3d0edd24f8434.tar.gz u-boot-imx-59d34ed022f8e0f0f34257b7b8a3d0edd24f8434.tar.bz2 | |
mpc85xx: clean up the old deep sleep framework
All the boards that support deep sleep feature are converted
to deep sleep generic board interface. The old interface which
support non-generic board is not used anymore. So clean it up.
Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu_init.c | 10 | ||||
| -rw-r--r-- | arch/powerpc/lib/board.c | 21 |
2 files changed, 1 insertions, 30 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c index 85d32fc..4cf8853 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c @@ -424,7 +424,6 @@ void fsl_erratum_a007212_workaround(void) ulong cpu_init_f(void) { - ulong flag = 0; extern void m8560_cpm_reset (void); #if defined(CONFIG_SYS_DCSRBAR_PHYS) || \ (defined(CONFIG_SECURE_BOOT) && defined(CONFIG_FSL_CORENET)) @@ -499,18 +498,11 @@ ulong cpu_init_f(void) in_be32(&gur->dcsrcr); #endif -#ifdef CONFIG_SYS_DCSRBAR_PHYS -#ifdef CONFIG_DEEP_SLEEP - /* disable the console if boot from deep sleep */ - if (in_be32(&gur->scrtsr[0]) & (1 << 3)) - flag = GD_FLG_SILENT | GD_FLG_DISABLE_CONSOLE; -#endif -#endif #ifdef CONFIG_SYS_FSL_ERRATUM_A007212 fsl_erratum_a007212_workaround(); #endif - return flag; + return 0; } /* Implement a dummy function for those platforms w/o SERDES */ diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c index e6d5355..91645d3 100644 --- a/arch/powerpc/lib/board.c +++ b/arch/powerpc/lib/board.c @@ -346,13 +346,6 @@ void board_init_f(ulong bootflag) #ifdef CONFIG_PRAM ulong reg; #endif -#ifdef CONFIG_DEEP_SLEEP - const ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - struct ccsr_scfg *scfg = (void *)CONFIG_SYS_MPC85xx_SCFG; - u32 start_addr; - typedef void (*func_t)(void); - func_t kernel_resume; -#endif /* Pointer is writable since we allocated a register for it */ gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET); @@ -372,20 +365,6 @@ void board_init_f(ulong bootflag) if ((*init_fnc_ptr) () != 0) hang(); -#ifdef CONFIG_DEEP_SLEEP - /* Jump to kernel in deep sleep case */ - if (in_be32(&gur->scrtsr[0]) & (1 << 3)) { - l2cache_init(); -#if defined(CONFIG_RAMBOOT_PBL) - disable_cpc_sram(); -#endif - enable_cpc(); - start_addr = in_be32(&scfg->sparecr[1]); - kernel_resume = (func_t)start_addr; - kernel_resume(); - } -#endif - #ifdef CONFIG_POST post_bootmode_init(); post_run(NULL, POST_ROM | post_bootmode_get(NULL)); |