diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index ebda53877842177b64a392b30e5a916cac3f1e90..84f763e0fe1d8ed5a1d46272b0397231fa0db370 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -43,7 +43,6 @@ #include #include #include -#include #include #include @@ -191,7 +190,6 @@ struct platform_support { #define PLATFORM_LPAR 0x0001 #define PLATFORM_POWERMAC 0x0400 #define PLATFORM_GENERIC 0x0500 -#define PLATFORM_OPAL 0x0600 static int __prombss of_platform; @@ -684,7 +682,7 @@ static void __init early_cmdline_parse(void) prom_debug("Radix disabled from cmdline\n"); } -#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) +#ifdef CONFIG_PPC_PSERIES /* * The architecture vector has an array of PVR mask/value pairs, * followed by # option vectors - 1, followed by the option vectors. @@ -1231,7 +1229,7 @@ static void __init prom_send_capabilities(void) } #endif /* __BIG_ENDIAN__ */ } -#endif /* #if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) */ +#endif /* CONFIG_PPC_PSERIES */ /* * Memory allocation strategy... our layout is normally: @@ -1568,88 +1566,6 @@ static void __init prom_close_stdin(void) } } -#ifdef CONFIG_PPC_POWERNV - -#ifdef CONFIG_PPC_EARLY_DEBUG_OPAL -static u64 __prombss prom_opal_base; -static u64 __prombss prom_opal_entry; -#endif - -/* - * Allocate room for and instantiate OPAL - */ -static void __init prom_instantiate_opal(void) -{ - phandle opal_node; - ihandle opal_inst; - u64 base, entry; - u64 size = 0, align = 0x10000; - __be64 val64; - u32 rets[2]; - - prom_debug("prom_instantiate_opal: start...\n"); - - opal_node = call_prom("finddevice", 1, 1, ADDR("/ibm,opal")); - prom_debug("opal_node: %x\n", opal_node); - if (!PHANDLE_VALID(opal_node)) - return; - - val64 = 0; - prom_getprop(opal_node, "opal-runtime-size", &val64, sizeof(val64)); - size = be64_to_cpu(val64); - if (size == 0) - return; - val64 = 0; - prom_getprop(opal_node, "opal-runtime-alignment", &val64,sizeof(val64)); - align = be64_to_cpu(val64); - - base = alloc_down(size, align, 0); - if (base == 0) { - prom_printf("OPAL allocation failed !\n"); - return; - } - - opal_inst = call_prom("open", 1, 1, ADDR("/ibm,opal")); - if (!IHANDLE_VALID(opal_inst)) { - prom_printf("opening opal package failed (%x)\n", opal_inst); - return; - } - - prom_printf("instantiating opal at 0x%llx...", base); - - if (call_prom_ret("call-method", 4, 3, rets, - ADDR("load-opal-runtime"), - opal_inst, - base >> 32, base & 0xffffffff) != 0 - || (rets[0] == 0 && rets[1] == 0)) { - prom_printf(" failed\n"); - return; - } - entry = (((u64)rets[0]) << 32) | rets[1]; - - prom_printf(" done\n"); - - reserve_mem(base, size); - - prom_debug("opal base = 0x%llx\n", base); - prom_debug("opal align = 0x%llx\n", align); - prom_debug("opal entry = 0x%llx\n", entry); - prom_debug("opal size = 0x%llx\n", size); - - prom_setprop(opal_node, "/ibm,opal", "opal-base-address", - &base, sizeof(base)); - prom_setprop(opal_node, "/ibm,opal", "opal-entry-address", - &entry, sizeof(entry)); - -#ifdef CONFIG_PPC_EARLY_DEBUG_OPAL - prom_opal_base = base; - prom_opal_entry = entry; -#endif - prom_debug("prom_instantiate_opal: end...\n"); -} - -#endif /* CONFIG_PPC_POWERNV */ - /* * Allocate room for and instantiate RTAS */ @@ -2156,10 +2072,6 @@ static int __init prom_find_machine_type(void) } } #ifdef CONFIG_PPC64 - /* Try to detect OPAL */ - if (PHANDLE_VALID(call_prom("finddevice", 1, 1, ADDR("/ibm,opal")))) - return PLATFORM_OPAL; - /* Try to figure out if it's an IBM pSeries or any other * PAPR compliant platform. We assume it is if : * - /device_type is "chrp" (please, do NOT use that for future @@ -2488,7 +2400,7 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start, } /* Add a "linux,phandle" property if no "phandle" property already - * existed (can happen with OPAL) + * existed. */ if (!has_phandle) { soff = dt_find_string("linux,phandle"); @@ -3178,7 +3090,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, */ early_cmdline_parse(); -#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) +#ifdef CONFIG_PPC_PSERIES /* * On pSeries, inform the firmware about our capabilities */ @@ -3222,15 +3134,9 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, * On non-powermacs, try to instantiate RTAS. PowerMacs don't * have a usable RTAS implementation. */ - if (of_platform != PLATFORM_POWERMAC && - of_platform != PLATFORM_OPAL) + if (of_platform != PLATFORM_POWERMAC) prom_instantiate_rtas(); -#ifdef CONFIG_PPC_POWERNV - if (of_platform == PLATFORM_OPAL) - prom_instantiate_opal(); -#endif /* CONFIG_PPC_POWERNV */ - #ifdef CONFIG_PPC64 /* instantiate sml */ prom_instantiate_sml(); @@ -3243,8 +3149,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, * * (This must be done after instanciating RTAS) */ - if (of_platform != PLATFORM_POWERMAC && - of_platform != PLATFORM_OPAL) + if (of_platform != PLATFORM_POWERMAC) prom_hold_cpus(); /* @@ -3288,11 +3193,9 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, /* * in case stdin is USB and still active on IBM machines... * Unfortunately quiesce crashes on some powermacs if we have - * closed stdin already (in particular the powerbook 101). It - * appears that the OPAL version of OFW doesn't like it either. + * closed stdin already (in particular the powerbook 101). */ - if (of_platform != PLATFORM_POWERMAC && - of_platform != PLATFORM_OPAL) + if (of_platform != PLATFORM_POWERMAC) prom_close_stdin(); /* @@ -3310,10 +3213,8 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, hdr = dt_header_start; /* Don't print anything after quiesce under OPAL, it crashes OFW */ - if (of_platform != PLATFORM_OPAL) { - prom_printf("Booting Linux via __start() @ 0x%lx ...\n", kbase); - prom_debug("->dt_header_start=0x%lx\n", hdr); - } + prom_printf("Booting Linux via __start() @ 0x%lx ...\n", kbase); + prom_debug("->dt_header_start=0x%lx\n", hdr); #ifdef CONFIG_PPC32 reloc_got2(-offset); @@ -3321,13 +3222,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, unreloc_toc(); #endif -#ifdef CONFIG_PPC_EARLY_DEBUG_OPAL - /* OPAL early debug gets the OPAL base & entry in r8 and r9 */ - __start(hdr, kbase, 0, 0, 0, - prom_opal_base, prom_opal_entry); -#else __start(hdr, kbase, 0, 0, 0, 0, 0); -#endif return 0; }