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>

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 */

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));