diff options
Diffstat (limited to 'arch')
25 files changed, 278 insertions, 117 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 935d96571515..01feed0e2a15 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -71,15 +71,39 @@ config ARCH_MAY_HAVE_PC_FDC bool default y +config PPC_OF + def_bool y + +config PPC_UDBG_16550 + bool + default n + +config CRASH_DUMP + bool "kernel crash dumps (EXPERIMENTAL)" + depends on PPC_MULTIPLATFORM + depends on EXPERIMENTAL + help + Build a kernel suitable for use as a kdump capture kernel. + The kernel will be linked at a different address than normal, and + so can only be used for Kdump. + + Don't change this unless you know what you are doing. + +config GENERIC_TBSYNC + bool + default y if PPC32 && SMP + default n + menu "Processor support" choice prompt "Processor Type" depends on PPC32 default 6xx -config 6xx +config CLASSIC32 bool "6xx/7xx/74xx" select PPC_FPU + select 6xx help There are four families of PowerPC chips supported. The more common types (601, 603, 604, 740, 750, 7400), the Motorola embedded @@ -93,12 +117,20 @@ config 6xx config PPC_52xx bool "Freescale 52xx" + select 6xx + select PPC_FPU config PPC_82xx bool "Freescale 82xx" + select 6xx + select PPC_FPU config PPC_83xx bool "Freescale 83xx" + select 6xx + select FSL_SOC + select 83xx + select PPC_FPU config 40x bool "AMCC 40x" @@ -134,6 +166,13 @@ config POWER4 depends on PPC64 def_bool y +config 6xx + bool + +# this is temp to handle compat with arch=ppc +config 83xx + bool + config PPC_FPU bool default y if PPC64 @@ -166,7 +205,7 @@ config PHYS_64BIT config ALTIVEC bool "AltiVec Support" - depends on 6xx || POWER4 + depends on CLASSIC32 || POWER4 ---help--- This option enables kernel support for the Altivec extensions to the PowerPC processor. The kernel currently supports saving and restoring @@ -239,7 +278,7 @@ endmenu source "init/Kconfig" menu "Platform support" - depends on PPC64 || 6xx + depends on PPC64 || CLASSIC32 choice prompt "Machine type" @@ -330,9 +369,6 @@ config PPC_CELL select MMIO_NVRAM select PPC_UDBG_16550 -config PPC_OF - def_bool y - config XICS depends on PPC_PSERIES bool @@ -375,26 +411,11 @@ config MPIC_BROKEN_U3 depends on PPC_MAPLE default y -config PPC_UDBG_16550 - bool - default n - config CELL_IIC depends on PPC_CELL bool default y -config CRASH_DUMP - bool "kernel crash dumps (EXPERIMENTAL)" - depends on PPC_MULTIPLATFORM - depends on EXPERIMENTAL - help - Build a kernel suitable for use as a kdump capture kernel. - The kernel will be linked at a different address than normal, and - so can only be used for Kdump. - - Don't change this unless you know what you are doing. - config IBMVIO depends on PPC_PSERIES || PPC_ISERIES bool @@ -410,11 +431,6 @@ config PPC_MPC106 bool default n -config GENERIC_TBSYNC - bool - default y if PPC32 && SMP - default n - source "drivers/cpufreq/Kconfig" config CPU_FREQ_PMAC @@ -495,6 +511,7 @@ endmenu source arch/powerpc/platforms/embedded6xx/Kconfig source arch/powerpc/platforms/4xx/Kconfig +source arch/powerpc/platforms/83xx/Kconfig source arch/powerpc/platforms/85xx/Kconfig source arch/powerpc/platforms/8xx/Kconfig source arch/powerpc/platforms/cell/Kconfig @@ -718,7 +735,7 @@ config PPC_I8259 config PPC_INDIRECT_PCI bool depends on PCI - default y if 40x || 44x || 85xx || 83xx + default y if 40x || 44x || 85xx default n config EISA @@ -727,13 +744,16 @@ config EISA config SBUS bool +config FSL_SOC + bool + # Yes MCA RS/6000s exist but Linux-PPC does not currently support any config MCA bool config PCI - bool "PCI support" if 40x || CPM2 || 83xx || 85xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) - default y if !40x && !CPM2 && !8xx && !APUS && !83xx && !85xx + bool "PCI support" if 40x || CPM2 || PPC_83xx || 85xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) + default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx && !85xx default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS default PCI_QSPAN if !4xx && !CPM2 && 8xx help @@ -746,11 +766,6 @@ config PCI_DOMAINS bool default PCI -config MPC83xx_PCI2 - bool " Supprt for 2nd PCI host controller" - depends on PCI && MPC834x - default y if MPC834x_SYS - config PCI_QSPAN bool "QSpan PCI" depends on !4xx && !CPM2 && 8xx diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 30a30bf559ea..9254806f7032 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -115,4 +115,46 @@ config PPC_OCP depends on IBM_OCP || XILINX_OCP default y +choice + prompt "Early debugging (dangerous)" + bool + optional + help + Enable early debugging. Careful, if you enable debugging for the + wrong type of machine your kernel _will not boot_. + +config PPC_EARLY_DEBUG_LPAR + bool "LPAR HV Console" + depends on PPC_PSERIES + help + Select this to enable early debugging for a machine with a HVC + console on vterm 0. + +config PPC_EARLY_DEBUG_G5 + bool "Apple G5" + depends on PPC_PMAC64 + help + Select this to enable early debugging for Apple G5 machines. + +config PPC_EARLY_DEBUG_RTAS + bool "RTAS Panel" + depends on PPC_RTAS + help + Select this to enable early debugging via the RTAS panel. + +config PPC_EARLY_DEBUG_MAPLE + bool "Maple real mode" + depends on PPC_MAPLE + help + Select this to enable early debugging for Maple. + +config PPC_EARLY_DEBUG_ISERIES + bool "iSeries HV Console" + depends on PPC_ISERIES + help + Select this to enable early debugging for legacy iSeries. You need + to hit "Ctrl-x Ctrl-x" to see the messages on the console. + +endchoice + endmenu diff --git a/arch/powerpc/boot/.gitignore b/arch/powerpc/boot/.gitignore new file mode 100644 index 000000000000..45c9ad23526e --- /dev/null +++ b/arch/powerpc/boot/.gitignore @@ -0,0 +1,20 @@ +addnote +infblock.c +infblock.h +infcodes.c +infcodes.h +inffast.c +inffast.h +inflate.c +inftrees.c +inftrees.h +infutil.c +infutil.h +kernel-vmlinux.strip.c +kernel-vmlinux.strip.gz +uImage +zImage +zImage.vmode +zconf.h +zlib.h +zutil.h diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 22726aefc8ea..b53d677f6742 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -176,4 +176,4 @@ $(obj)/uImage: $(obj)/vmlinux.gz install: $(CONFIGURE) $(BOOTIMAGE) sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" "$(BOOTIMAGE)" -clean-files := $(addprefix $(objtree)/, $(obj-boot) vmlinux.strip) +clean-files += $(addprefix $(objtree)/, $(obj-boot) vmlinux.strip) diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 347f4391db8d..0b2b55a79c3c 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -878,7 +878,7 @@ CONFIG_HVCS=m # # CONFIG_WATCHDOG is not set # CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set +CONFIG_GEN_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 144e284d21dd..bbfa1bdceb4d 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -61,9 +61,9 @@ obj-$(CONFIG_MODULES) += $(module-y) pci64-$(CONFIG_PPC64) += pci_64.o pci_dn.o pci_iommu.o \ pci_direct_iommu.o iomap.o obj-$(CONFIG_PCI) += $(pci64-y) -kexec-$(CONFIG_PPC64) := machine_kexec_64.o +kexec-$(CONFIG_PPC64) := machine_kexec_64.o crash.o kexec-$(CONFIG_PPC32) := machine_kexec_32.o -obj-$(CONFIG_KEXEC) += machine_kexec.o crash.o $(kexec-y) +obj-$(CONFIG_KEXEC) += machine_kexec.o $(kexec-y) ifeq ($(CONFIG_PPC_ISERIES),y) $(obj)/head_64.o: $(obj)/lparmap.s diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 4681155121ef..5f248e3fdf82 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -18,7 +18,6 @@ #include <linux/kexec.h> #include <linux/bootmem.h> #include <linux/crash_dump.h> -#include <linux/irq.h> #include <linux/delay.h> #include <linux/elf.h> #include <linux/elfcore.h> @@ -30,6 +29,7 @@ #include <asm/kdump.h> #include <asm/lmb.h> #include <asm/firmware.h> +#include <asm/smp.h> #ifdef DEBUG #include <asm/udbg.h> diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c index 87effa3f21a7..211d72653ea6 100644 --- a/arch/powerpc/kernel/crash_dump.c +++ b/arch/powerpc/kernel/crash_dump.c @@ -55,6 +55,7 @@ void __init kdump_setup(void) DBG(" <- kdump_setup()\n"); } +#ifdef CONFIG_PROC_VMCORE static int __init parse_elfcorehdr(char *p) { if (p) @@ -63,6 +64,7 @@ static int __init parse_elfcorehdr(char *p) return 0; } __setup("elfcorehdr=", parse_elfcorehdr); +#endif static int __init parse_savemaxmem(char *p) { diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index a91e40c9ae45..a81ca1b841ec 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -14,12 +14,6 @@ #include <linux/threads.h> #include <asm/machdep.h> -/* - * Provide a dummy crash_notes definition until crash dump is implemented. - * This prevents breakage of crash_notes attribute in kernel/ksysfs.c. - */ -note_buf_t crash_notes[NR_CPUS]; - void machine_crash_shutdown(struct pt_regs *regs) { if (ppc_md.machine_crash_shutdown) diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index ba21a6c4f467..24fe70f40b66 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -271,6 +271,9 @@ void __devinit pcibios_claim_one_bus(struct pci_bus *b) list_for_each_entry(child_bus, &b->children, node) pcibios_claim_one_bus(child_bus); } +#ifdef CONFIG_HOTPLUG +EXPORT_SYMBOL_GPL(pcibios_claim_one_bus); +#endif #ifndef CONFIG_PPC_ISERIES static void __init pcibios_claim_of_setup(void) diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index ae2e2a31a705..68bcd2824bc6 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -29,6 +29,7 @@ #include <asm/delay.h> #include <asm/uaccess.h> #include <asm/lmb.h> +#include <asm/udbg.h> struct rtas_t rtas = { .lock = SPIN_LOCK_UNLOCKED @@ -52,7 +53,7 @@ EXPORT_SYMBOL(rtas_flash_term_hook); * are designed only for very early low-level debugging, which * is why the token is hard-coded to 10. */ -void call_rtas_display_status(unsigned char c) +static void call_rtas_display_status(char c) { struct rtas_args *args = &rtas.args; unsigned long s; @@ -65,14 +66,14 @@ void call_rtas_display_status(unsigned char c) args->nargs = 1; args->nret = 1; args->rets = (rtas_arg_t *)&(args->args[1]); - args->args[0] = (int)c; + args->args[0] = (unsigned char)c; enter_rtas(__pa(args)); spin_unlock_irqrestore(&rtas.lock, s); } -void call_rtas_display_status_delay(unsigned char c) +static void call_rtas_display_status_delay(char c) { static int pending_newline = 0; /* did last write end with unprinted newline? */ static int width = 16; @@ -96,6 +97,11 @@ void call_rtas_display_status_delay(unsigned char c) } } +void __init udbg_init_rtas(void) +{ + udbg_putc = call_rtas_display_status_delay; +} + void rtas_progress(char *s, unsigned short hex) { struct device_node *root; diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index c4b76961d6de..e29b275e09e0 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -33,6 +33,7 @@ #include <linux/unistd.h> #include <linux/serial.h> #include <linux/serial_8250.h> +#include <linux/bootmem.h> #include <asm/io.h> #include <asm/kdump.h> #include <asm/prom.h> @@ -70,33 +71,6 @@ #define DBG(fmt...) #endif -/* - * Here are some early debugging facilities. You can enable one - * but your kernel will not boot on anything else if you do so - */ - -/* This one is for use on LPAR machines that support an HVC console - * on vterm 0 - */ -extern void udbg_init_debug_lpar(void); -/* This one is for use on Apple G5 machines - */ -extern void udbg_init_pmac_realmode(void); -/* That's RTAS panel debug */ -extern void call_rtas_display_status_delay(unsigned char c); -/* Here's maple real mode debug */ -extern void udbg_init_maple_realmode(void); - -#define EARLY_DEBUG_INIT() do {} while(0) - -#if 0 -#define EARLY_DEBUG_INIT() udbg_init_debug_lpar() -#define EARLY_DEBUG_INIT() udbg_init_maple_realmode() -#define EARLY_DEBUG_INIT() udbg_init_pmac_realmode() -#define EARLY_DEBUG_INIT() \ - do { udbg_putc = call_rtas_display_status_delay; } while(0) -#endif - int have_of = 1; int boot_cpuid = 0; int boot_cpuid_phys = 0; @@ -237,11 +211,8 @@ void __init early_setup(unsigned long dt_ptr) struct paca_struct *lpaca = get_paca(); static struct machdep_calls **mach; - /* - * Enable early debugging if any specified (see top of - * this file) - */ - EARLY_DEBUG_INIT(); + /* Enable early debugging if any specified (see udbg.h) */ + udbg_early_init(); DBG(" -> early_setup()\n"); @@ -684,3 +655,28 @@ void cpu_die(void) if (ppc_md.cpu_die) ppc_md.cpu_die(); } + +#ifdef CONFIG_SMP +void __init setup_per_cpu_areas(void) +{ + int i; + unsigned long size; + char *ptr; + + /* Copy section for each CPU (we discard the original) */ + size = ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES); +#ifdef CONFIG_MODULES + if (size < PERCPU_ENOUGH_ROOM) + size = PERCPU_ENOUGH_ROOM; +#endif + + for_each_cpu(i) { + ptr = alloc_bootmem_node(NODE_DATA(cpu_to_node(i)), size); + if (!ptr) + panic("Cannot allocate cpu data for CPU %d\n", i); + + paca[i].data_offset = ptr - __per_cpu_start; + memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start); + } +} +#endif diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c index 558c1ceb2b93..3774e80094f5 100644 --- a/arch/powerpc/kernel/udbg.c +++ b/arch/powerpc/kernel/udbg.c @@ -15,11 +15,36 @@ #include <linux/sched.h> #include <linux/console.h> #include <asm/processor.h> +#include <asm/udbg.h> void (*udbg_putc)(char c); int (*udbg_getc)(void); int (*udbg_getc_poll)(void); +/* + * Early debugging facilities. You can enable _one_ of these via .config, + * if you do so your kernel _will not boot_ on anything else. Be careful. + */ +void __init udbg_early_init(void) +{ +#if defined(CONFIG_PPC_EARLY_DEBUG_LPAR) + /* For LPAR machines that have an HVC console on vterm 0 */ + udbg_init_debug_lpar(); +#elif defined(CONFIG_PPC_EARLY_DEBUG_G5) + /* For use on Apple G5 machines */ + udbg_init_pmac_realmode(); +#elif defined(CONFIG_PPC_EARLY_DEBUG_RTAS) + /* RTAS panel debug */ + udbg_init_rtas(); +#elif defined(CONFIG_PPC_EARLY_DEBUG_MAPLE) + /* Maple real mode debug */ + udbg_init_maple_realmode(); +#elif defined(CONFIG_PPC_EARLY_DEBUG_ISERIES) + /* For iSeries - hit Ctrl-x Ctrl-x to see the output */ + udbg_init_iseries(); +#endif +} + /* udbg library, used by xmon et al */ void udbg_puts(const char *s) { diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c index 7541bf44d2da..2da65a9c93f6 100644 --- a/arch/powerpc/kernel/udbg_16550.c +++ b/arch/powerpc/kernel/udbg_16550.c @@ -155,7 +155,7 @@ void udbg_maple_real_putc(unsigned char c) } } -void udbg_init_maple_realmode(void) +void __init udbg_init_maple_realmode(void) { udbg_comport = (volatile struct NS16550 __iomem *)0xf40003f8; diff --git a/arch/powerpc/kernel/vdso32/.gitignore b/arch/powerpc/kernel/vdso32/.gitignore new file mode 100644 index 000000000000..e45fba9d0ced --- /dev/null +++ b/arch/powerpc/kernel/vdso32/.gitignore @@ -0,0 +1 @@ +vdso32.lds diff --git a/arch/powerpc/kernel/vdso64/.gitignore b/arch/powerpc/kernel/vdso64/.gitignore new file mode 100644 index 000000000000..3fd18cf9fec2 --- /dev/null +++ b/arch/powerpc/kernel/vdso64/.gitignore @@ -0,0 +1 @@ +vdso64.lds diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig new file mode 100644 index 000000000000..b20812d460e6 --- /dev/null +++ b/arch/powerpc/platforms/83xx/Kconfig @@ -0,0 +1,26 @@ +menu "Platform support" + depends on PPC_83xx + +choice + prompt "Machine Type" + default MPC834x_SYS + +config MPC834x_SYS + bool "Freescale MPC834x SYS" + help + This option enables support for the MPC 834x SYS evaluation board. + + Be aware that PCI buses can only function when SYS board is plugged + into the PIB (Platform IO Board) board from Freescale which provide + 3 PCI slots. The PIBs PCI initialization is the bootloader's + responsiblilty. + +endchoice + +config MPC834x + bool + select PPC_UDBG_16550 + select PPC_INDIRECT_PCI + default y if MPC834x_SYS + +endmenu diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile new file mode 100644 index 000000000000..9d8b28ef3343 --- /dev/null +++ b/arch/powerpc/platforms/83xx/Makefile @@ -0,0 +1,4 @@ +# +# Makefile for the PowerPC 83xx linux kernel. +# +obj-$(CONFIG_MPC834x_SYS) += mpc834x_sys.o pci.o diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index 8836b3a00668..04073fd987ec 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -7,6 +7,7 @@ endif endif obj-$(CONFIG_PPC_CHRP) += chrp/ obj-$(CONFIG_4xx) += 4xx/ +obj-$(CONFIG_PPC_83xx) += 83xx/ obj-$(CONFIG_85xx) += 85xx/ obj-$(CONFIG_PPC_PSERIES) += pseries/ obj-$(CONFIG_PPC_ISERIES) += iseries/ diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c index 1061c12b2edb..212db28531fa 100644 --- a/arch/powerpc/platforms/cell/spufs/switch.c +++ b/arch/powerpc/platforms/cell/spufs/switch.c @@ -169,11 +169,33 @@ static inline void save_mfc_cntl(struct spu_state *csa, struct spu *spu) struct spu_priv2 __iomem *priv2 = spu->priv2; /* Save, Step 8: - * Read and save MFC_CNTL[Ss]. - */ - if (csa) { - csa->priv2.mfc_control_RW = in_be64(&priv2->mfc_control_RW) & - MFC_CNTL_SUSPEND_DMA_STATUS_MASK; + * Suspend DMA and save MFC_CNTL. + */ + switch (in_be64(&priv2->mfc_control_RW) & + MFC_CNTL_SUSPEND_DMA_STATUS_MASK) { + case MFC_CNTL_SUSPEND_IN_PROGRESS: + POLL_WHILE_FALSE((in_be64(&priv2->mfc_control_RW) & + MFC_CNTL_SUSPEND_DMA_STATUS_MASK) == + MFC_CNTL_SUSPEND_COMPLETE); + /* fall through */ + case MFC_CNTL_SUSPEND_COMPLETE: + if (csa) { + csa->priv2.mfc_control_RW = + in_be64(&priv2->mfc_control_RW) | + MFC_CNTL_SUSPEND_DMA_QUEUE; + } + break; + case MFC_CNTL_NORMAL_DMA_QUEUE_OPERATION: + out_be64(&priv2->mfc_control_RW, MFC_CNTL_SUSPEND_DMA_QUEUE); + POLL_WHILE_FALSE((in_be64(&priv2->mfc_control_RW) & + MFC_CNTL_SUSPEND_DMA_STATUS_MASK) == + MFC_CNTL_SUSPEND_COMPLETE); + if (csa) { + csa->priv2.mfc_control_RW = + in_be64(&priv2->mfc_control_RW) & + ~MFC_CNTL_SUSPEND_DMA_QUEUE; + } + break; } } @@ -237,6 +259,8 @@ static inline void save_mfc_decr(struct spu_state *csa, struct spu *spu) eieio(); csa->spu_chnldata_RW[7] = in_be64(&priv2->spu_chnldata_RW); eieio(); + } else { + csa->priv2.mfc_control_RW &= ~MFC_CNTL_DECREMENTER_RUNNING; } } diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig index 81250090f98d..4fdbc9ae876b 100644 --- a/arch/powerpc/platforms/embedded6xx/Kconfig +++ b/arch/powerpc/platforms/embedded6xx/Kconfig @@ -144,16 +144,6 @@ config LITE5200 much but it's only been tested on this board version. I think this board is also known as IceCube. -config MPC834x_SYS - bool "Freescale MPC834x SYS" - help - This option enables support for the MPC 834x SYS evaluation board. - - Be aware that PCI buses can only function when SYS board is plugged - into the PIB (Platform IO Board) board from Freescale which provide - 3 PCI slots. The PIBs PCI initialization is the bootloader's - responsiblilty. - config EV64360 bool "Marvell-EV64360BP" help @@ -192,14 +182,6 @@ config 8272 The MPC8272 CPM has a different internal dpram setup than other CPM2 devices -config 83xx - bool - default y if MPC834x_SYS - -config MPC834x - bool - default y if MPC834x_SYS - config CPM2 bool depends on 8260 || MPC8560 || MPC8555 diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index ad5ef80500ce..c6bbe5c25107 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -52,6 +52,7 @@ #include <asm/iseries/mf.h> #include <asm/iseries/hv_lp_event.h> #include <asm/iseries/lpar_map.h> +#include <asm/udbg.h> #include "naca.h" #include "setup.h" @@ -62,10 +63,8 @@ #include "call_sm.h" #include "call_hpt.h" -extern void hvlog(char *fmt, ...); - #ifdef DEBUG -#define DBG(fmt...) hvlog(fmt) +#define DBG(fmt...) udbg_printf(fmt) #else #define DBG(fmt...) #endif @@ -474,14 +473,6 @@ static unsigned long __init build_iSeries_Memory_Map(void) printk("HPT absolute addr = %016lx, size = %dK\n", chunk_to_addr(hptFirstChunk), hptSizeChunks * 256); - ppc64_pft_size = __ilog2(hptSizePages * HW_PAGE_SIZE); - - /* - * The actual hashed page table is in the hypervisor, - * we have no direct access - */ - htab_address = NULL; - /* * Determine if absolute memory has any * holes so that we can interpret the @@ -861,6 +852,11 @@ void dt_prop_u64_list(struct iseries_flat_dt *dt, char *name, u64 *data, int n) dt_prop(dt, name, (char *)data, sizeof(u64) * n); } +void dt_prop_u32_list(struct iseries_flat_dt *dt, char *name, u32 *data, int n) +{ + dt_prop(dt, name, (char *)data, sizeof(u32) * n); +} + void dt_prop_empty(struct iseries_flat_dt *dt, char *name) { dt_prop(dt, name, NULL, 0); @@ -872,6 +868,7 @@ void dt_cpus(struct iseries_flat_dt *dt) unsigned char *p; unsigned int i, index; struct IoHriProcessorVpd *d; + u32 pft_size[2]; /* yuck */ snprintf(buf, 32, "PowerPC,%s", cur_cpu_spec->cpu_name); @@ -882,6 +879,9 @@ void dt_cpus(struct iseries_flat_dt *dt) dt_prop_u32(dt, "#address-cells", 1); dt_prop_u32(dt, "#size-cells", 0); + pft_size[0] = 0; /* NUMA CEC cookie, 0 for non NUMA */ + pft_size[1] = __ilog2(HvCallHpt_getHptPages() * HW_PAGE_SIZE); + for (i = 0; i < NR_CPUS; i++) { if (paca[i].lppaca.dyn_proc_status >= 2) continue; @@ -908,6 +908,8 @@ void dt_cpus(struct iseries_flat_dt *dt) dt_prop_u32(dt, "reg", i); + dt_prop_u32_list(dt, "ibm,pft-size", pft_size, 2); + dt_end_node(dt); } @@ -984,3 +986,16 @@ static int __init early_parsemem(char *p) return 0; } early_param("mem", early_parsemem); + +static void hvputc(char c) +{ + if (c == '\n') + hvputc('\r'); + + HvCall_writeLogBuffer(&c, 1); +} + +void __init udbg_init_iseries(void) +{ + udbg_putc = hvputc; +} diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c index e87d53acfb61..c4352a8db644 100644 --- a/arch/powerpc/platforms/powermac/udbg_scc.c +++ b/arch/powerpc/platforms/powermac/udbg_scc.c @@ -153,7 +153,7 @@ static void udbg_real_scc_putc(char c) udbg_real_scc_putc('\r'); } -void udbg_init_pmac_realmode(void) +void __init udbg_init_pmac_realmode(void) { sccc = (volatile u8 __iomem *)0x80013020ul; sccd = (volatile u8 __iomem *)0x80013030ul; diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index 14b9abde2d27..0ae841347a09 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -6,4 +6,4 @@ obj-$(CONFIG_BOOKE) += dcr.o obj-$(CONFIG_40x) += dcr.o obj-$(CONFIG_U3_DART) += dart_iommu.o obj-$(CONFIG_MMIO_NVRAM) += mmio_nvram.o -obj-$(CONFIG_83xx) += ipic.o +obj-$(CONFIG_PPC_83xx) += ipic.o diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index e396f4591d59..d65810108bc3 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -743,6 +743,10 @@ config MPC834x bool default y if MPC834x_SYS +config PPC_83xx + bool + default y if 83xx + config CPM1 bool depends on 8xx |
