From a9b14973a8c42b2aecc968851372203c6567e196 Mon Sep 17 00:00:00 2001 From: Andy Fleming Date: Thu, 19 Oct 2006 19:52:26 -0500 Subject: [PATCH] Slight refactor of interrupt mapping for FSL parts * Cleaned up interrupt mapping a little by adding a helper function which parses the irq out of the device-tree, and puts it into a resource. * Changed the arch/ppc platform files to specify PHY_POLL, instead of -1 * Changed the fixed phy to use PHY_IGNORE_INTERRUPT * Added ethtool.h and mii.h to phy.h includes Signed-off-by: Paul Mackerras --- arch/ppc/platforms/83xx/mpc834x_sys.c | 4 ++-- arch/ppc/platforms/85xx/mpc8540_ads.c | 4 ++-- arch/ppc/platforms/85xx/mpc8560_ads.c | 4 ++-- arch/ppc/platforms/85xx/mpc85xx_cds_common.c | 6 +++--- arch/ppc/platforms/85xx/sbc8560.c | 2 +- arch/ppc/platforms/85xx/stx_gp3.c | 2 +- arch/ppc/platforms/85xx/tqm85xx.c | 4 ++-- arch/ppc/platforms/mpc8272ads_setup.c | 6 +++--- arch/ppc/platforms/mpc866ads_setup.c | 4 ++-- 9 files changed, 18 insertions(+), 18 deletions(-) (limited to 'arch/ppc') diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.c b/arch/ppc/platforms/83xx/mpc834x_sys.c index 3397f0d..b84f8df 100644 --- a/arch/ppc/platforms/83xx/mpc834x_sys.c +++ b/arch/ppc/platforms/83xx/mpc834x_sys.c @@ -121,8 +121,8 @@ mpc834x_sys_setup_arch(void) mdata->irq[0] = MPC83xx_IRQ_EXT1; mdata->irq[1] = MPC83xx_IRQ_EXT2; - mdata->irq[2] = -1; - mdata->irq[31] = -1; + mdata->irq[2] = PHY_POLL; + mdata->irq[31] = PHY_POLL; /* setup the board related information for the enet controllers */ pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC83xx_TSEC1); diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.c b/arch/ppc/platforms/85xx/mpc8540_ads.c index 4f839da..00a3ba5 100644 --- a/arch/ppc/platforms/85xx/mpc8540_ads.c +++ b/arch/ppc/platforms/85xx/mpc8540_ads.c @@ -92,9 +92,9 @@ mpc8540ads_setup_arch(void) mdata->irq[0] = MPC85xx_IRQ_EXT5; mdata->irq[1] = MPC85xx_IRQ_EXT5; - mdata->irq[2] = -1; + mdata->irq[2] = PHY_POLL; mdata->irq[3] = MPC85xx_IRQ_EXT5; - mdata->irq[31] = -1; + mdata->irq[31] = PHY_POLL; /* setup the board related information for the enet controllers */ pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1); diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c index 14ecec7..3a06046 100644 --- a/arch/ppc/platforms/85xx/mpc8560_ads.c +++ b/arch/ppc/platforms/85xx/mpc8560_ads.c @@ -156,9 +156,9 @@ mpc8560ads_setup_arch(void) mdata->irq[0] = MPC85xx_IRQ_EXT5; mdata->irq[1] = MPC85xx_IRQ_EXT5; - mdata->irq[2] = -1; + mdata->irq[2] = PHY_POLL; mdata->irq[3] = MPC85xx_IRQ_EXT5; - mdata->irq[31] = -1; + mdata->irq[31] = PHY_POLL; /* setup the board related information for the enet controllers */ pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1); diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c index 5ce0f69..2d59eb7 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c +++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c @@ -451,9 +451,9 @@ mpc85xx_cds_setup_arch(void) mdata->irq[0] = MPC85xx_IRQ_EXT5; mdata->irq[1] = MPC85xx_IRQ_EXT5; - mdata->irq[2] = -1; - mdata->irq[3] = -1; - mdata->irq[31] = -1; + mdata->irq[2] = PHY_POLL; + mdata->irq[3] = PHY_POLL; + mdata->irq[31] = PHY_POLL; /* setup the board related information for the enet controllers */ pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1); diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c index 764d580..1d10ab9 100644 --- a/arch/ppc/platforms/85xx/sbc8560.c +++ b/arch/ppc/platforms/85xx/sbc8560.c @@ -129,7 +129,7 @@ sbc8560_setup_arch(void) mdata->irq[25] = MPC85xx_IRQ_EXT6; mdata->irq[26] = MPC85xx_IRQ_EXT7; - mdata->irq[31] = -1; + mdata->irq[31] = PHY_POLL; /* setup the board related information for the enet controllers */ pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1); diff --git a/arch/ppc/platforms/85xx/stx_gp3.c b/arch/ppc/platforms/85xx/stx_gp3.c index 4bb18ab..b1f5b73 100644 --- a/arch/ppc/platforms/85xx/stx_gp3.c +++ b/arch/ppc/platforms/85xx/stx_gp3.c @@ -123,7 +123,7 @@ gp3_setup_arch(void) mdata->irq[2] = MPC85xx_IRQ_EXT5; mdata->irq[4] = MPC85xx_IRQ_EXT5; - mdata->irq[31] = -1; + mdata->irq[31] = PHY_POLL; /* setup the board related information for the enet controllers */ pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1); diff --git a/arch/ppc/platforms/85xx/tqm85xx.c b/arch/ppc/platforms/85xx/tqm85xx.c index dd45f2e..4ee2bd1 100644 --- a/arch/ppc/platforms/85xx/tqm85xx.c +++ b/arch/ppc/platforms/85xx/tqm85xx.c @@ -137,9 +137,9 @@ tqm85xx_setup_arch(void) mdata->irq[0] = MPC85xx_IRQ_EXT8; mdata->irq[1] = MPC85xx_IRQ_EXT8; - mdata->irq[2] = -1; + mdata->irq[2] = PHY_POLL; mdata->irq[3] = MPC85xx_IRQ_EXT8; - mdata->irq[31] = -1; + mdata->irq[31] = PHY_POLL; /* setup the board related information for the enet controllers */ pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1); diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c index 1f9ea368..0bc0676 100644 --- a/arch/ppc/platforms/mpc8272ads_setup.c +++ b/arch/ppc/platforms/mpc8272ads_setup.c @@ -266,10 +266,10 @@ static void __init mpc8272ads_fixup_mdio_pdata(struct platform_device *pdev, int idx) { m82xx_mii_bb_pdata.irq[0] = PHY_INTERRUPT; - m82xx_mii_bb_pdata.irq[1] = -1; - m82xx_mii_bb_pdata.irq[2] = -1; + m82xx_mii_bb_pdata.irq[1] = PHY_POLL; + m82xx_mii_bb_pdata.irq[2] = PHY_POLL; m82xx_mii_bb_pdata.irq[3] = PHY_INTERRUPT; - m82xx_mii_bb_pdata.irq[31] = -1; + m82xx_mii_bb_pdata.irq[31] = PHY_POLL; m82xx_mii_bb_pdata.mdio_dat.offset = diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c index e95d2c1..8a0c07e 100644 --- a/arch/ppc/platforms/mpc866ads_setup.c +++ b/arch/ppc/platforms/mpc866ads_setup.c @@ -361,7 +361,7 @@ int __init mpc866ads_init(void) fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1; /* No PHY interrupt line here */ - fmpi->irq[0xf] = -1; + fmpi->irq[0xf] = PHY_POLL; /* Since either of the uarts could be used as console, they need to ready */ #ifdef CONFIG_SERIAL_CPM_SMC1 @@ -380,7 +380,7 @@ int __init mpc866ads_init(void) fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1; /* No PHY interrupt line here */ - fmpi->irq[0xf] = -1; + fmpi->irq[0xf] = PHY_POLL; return 0; } -- cgit v1.1 From 4c75a6f441cdd1c69a6c173bc7944e12c2ba6f84 Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Sat, 11 Nov 2006 17:24:53 +1100 Subject: [POWERPC] Generic DCR infrastructure This patch adds new dcr_map/dcr_read/dcr_write accessors for DCRs that can be used by drivers to transparently address either native DCRs or memory mapped DCRs. The implementation for memory mapped DCRs is done after the binding being currently worked on for SLOF and the Axon chipset. This patch enables it for the cell native platform Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Paul Mackerras --- arch/ppc/Kconfig | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'arch/ppc') diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index ef018e2..edf71a4 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -77,9 +77,11 @@ config 6xx config 40x bool "40x" + select PPC_DCR_NATIVE config 44x bool "44x" + select PPC_DCR_NATIVE config 8xx bool "8xx" @@ -95,6 +97,15 @@ endchoice config PPC_FPU bool +config PPC_DCR_NATIVE + bool + default n + +config PPC_DCR + bool + depends on PPC_DCR_NATIVE + default y + config BOOKE bool depends on E200 || E500 -- cgit v1.1 From d6a0005c26aea9d470cf80c392d3bf2039dc4679 Mon Sep 17 00:00:00 2001 From: nkalmala Date: Wed, 8 Nov 2006 19:52:56 -0800 Subject: [POWERPC] Book-E reg MCSR msg misquoted PPC/booke reg MCSR value misquoted Signed-off-by: nkalmala Cc: Benjamin Herrenschmidt Signed-off-by: Andrew Morton Acked-by: Kumar Gala Signed-off-by: Paul Mackerras --- arch/ppc/kernel/traps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/ppc') diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c index 9661a91..2f835b9 100644 --- a/arch/ppc/kernel/traps.c +++ b/arch/ppc/kernel/traps.c @@ -316,7 +316,7 @@ void machine_check_exception(struct pt_regs *regs) if (reason & MCSR_BUS_RBERR) printk("Bus - Read Data Bus Error\n"); if (reason & MCSR_BUS_WBERR) - printk("Bus - Read Data Bus Error\n"); + printk("Bus - Write Data Bus Error\n"); if (reason & MCSR_BUS_IPERR) printk("Bus - Instruction Parity Error\n"); if (reason & MCSR_BUS_RPERR) -- cgit v1.1 From 1d30593e4c406c753e395676ba8b58600ccccbc1 Mon Sep 17 00:00:00 2001 From: Wojtek Kaniewski Date: Wed, 8 Nov 2006 19:52:57 -0800 Subject: [POWERPC] Compilation fixes for ppc4xx PCI-less configs Fix compilation without PCI support for Bubinga, CPCI405 and EP405. bios_fixup() for these boards uses functions available only with CONFIG_PCI, so linker fails. Signed-off-by: Wojtek Kaniewski Cc: Benjamin Herrenschmidt Signed-off-by: Andrew Morton Signed-off-by: Paul Mackerras --- arch/ppc/platforms/4xx/bubinga.c | 2 ++ arch/ppc/platforms/4xx/cpci405.c | 2 ++ arch/ppc/platforms/4xx/ep405.c | 2 ++ 3 files changed, 6 insertions(+) (limited to 'arch/ppc') diff --git a/arch/ppc/platforms/4xx/bubinga.c b/arch/ppc/platforms/4xx/bubinga.c index 4009f49..75857b38 100644 --- a/arch/ppc/platforms/4xx/bubinga.c +++ b/arch/ppc/platforms/4xx/bubinga.c @@ -116,6 +116,7 @@ bubinga_early_serial_map(void) void __init bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) { +#ifdef CONFIG_PCI unsigned int bar_response, bar; /* @@ -212,6 +213,7 @@ bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la))); #endif +#endif } void __init diff --git a/arch/ppc/platforms/4xx/cpci405.c b/arch/ppc/platforms/4xx/cpci405.c index 3674309..8474b05 100644 --- a/arch/ppc/platforms/4xx/cpci405.c +++ b/arch/ppc/platforms/4xx/cpci405.c @@ -126,6 +126,7 @@ cpci405_setup_arch(void) void __init bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) { +#ifdef CONFIG_PCI unsigned int bar_response, bar; /* Disable region first */ @@ -167,6 +168,7 @@ bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) PCI_FUNC(hose->first_busno), bar, &bar_response); } +#endif } void __init diff --git a/arch/ppc/platforms/4xx/ep405.c b/arch/ppc/platforms/4xx/ep405.c index ae5c820..e5adf9ba 100644 --- a/arch/ppc/platforms/4xx/ep405.c +++ b/arch/ppc/platforms/4xx/ep405.c @@ -68,6 +68,7 @@ ep405_setup_arch(void) void __init bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) { +#ifdef CONFIG_PCI unsigned int bar_response, bar; /* * Expected PCI mapping: @@ -130,6 +131,7 @@ bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) PCI_FUNC(hose->first_busno), bar, bar_response); } /* end work arround */ +#endif } void __init -- cgit v1.1 From 78dc4c20de0f2cb2aa6d4542f965f889be6da775 Mon Sep 17 00:00:00 2001 From: Kalle Pokki Date: Sat, 11 Nov 2006 12:09:39 +0200 Subject: [POWERPC] 8xx: Off-by-one fixes to SCC parameter RAM definitions The SCC parameter RAM areas are mapped wrong in MPC8xx device descriptions. All memory areas overlap with the next one, so that I2C, SPI, SMC1 and SMC2 cannot be enabled if the four SCCs are. Signed-off-by: Kalle Pokki Acked-by: Kumar Gala Signed-off-by: Paul Mackerras --- arch/ppc/syslib/mpc8xx_devices.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'arch/ppc') diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c index cf5ab47..31fb565 100644 --- a/arch/ppc/syslib/mpc8xx_devices.c +++ b/arch/ppc/syslib/mpc8xx_devices.c @@ -78,7 +78,7 @@ struct platform_device ppc_sys_platform_devices[] = { { .name = "pram", .start = 0x3c00, - .end = 0x3c80, + .end = 0x3c7f, .flags = IORESOURCE_MEM, }, { @@ -103,7 +103,7 @@ struct platform_device ppc_sys_platform_devices[] = { { .name = "pram", .start = 0x3d00, - .end = 0x3d80, + .end = 0x3d7f, .flags = IORESOURCE_MEM, }, @@ -129,7 +129,7 @@ struct platform_device ppc_sys_platform_devices[] = { { .name = "pram", .start = 0x3e00, - .end = 0x3e80, + .end = 0x3e7f, .flags = IORESOURCE_MEM, }, @@ -155,7 +155,7 @@ struct platform_device ppc_sys_platform_devices[] = { { .name = "pram", .start = 0x3f00, - .end = 0x3f80, + .end = 0x3f7f, .flags = IORESOURCE_MEM, }, -- cgit v1.1 From 974a76f51355d22f4f63d83d6bb1ccecd019ec58 Mon Sep 17 00:00:00 2001 From: Paul Mackerras Date: Fri, 10 Nov 2006 20:38:53 +1100 Subject: [POWERPC] Distinguish POWER6 partition modes and tell userspace This adds code to look at the properties firmware puts in the device tree to determine what compatibility mode the partition is in on POWER6 machines, and set the ELF aux vector AT_HWCAP and AT_PLATFORM entries appropriately. Specifically, we look at the cpu-version property in the cpu node(s). If that contains a "logical" PVR value (of the form 0x0f00000x), we call identify_cpu again with this PVR value. A value of 0x0f000001 indicates the partition is in POWER5+ compatibility mode, and a value of 0x0f000002 indicates "POWER6 architected" mode, with various extensions disabled. We also look for various other properties: ibm,dfp, ibm,purr and ibm,spurr. Signed-off-by: Paul Mackerras --- arch/ppc/kernel/setup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/ppc') diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c index 27faeca..3c506af 100644 --- a/arch/ppc/kernel/setup.c +++ b/arch/ppc/kernel/setup.c @@ -313,7 +313,7 @@ early_init(int r3, int r4, int r5) * Identify the CPU type and fix up code sections * that depend on which cpu we have. */ - spec = identify_cpu(offset); + spec = identify_cpu(offset, mfspr(SPRN_PVR)); do_feature_fixups(spec->cpu_features, PTRRELOC(&__start___ftr_fixup), PTRRELOC(&__stop___ftr_fixup)); -- cgit v1.1 From 06f2138e61d4f5dce82207236767e0759bbd45cc Mon Sep 17 00:00:00 2001 From: Rutger Nijlunsing Date: Sun, 26 Nov 2006 21:08:38 +0100 Subject: [POWERPC] Add files build to .gitignore Mostly taken from corresponding Makefile's make-clean rule. Tested by (cross)compiling for $ARCH PPC and POWERPC and checking output of git-status. Signed-off-by: Rutger Nijlunsing Signed-off-by: Paul Mackerras --- arch/ppc/.gitignore | 1 + arch/ppc/boot/images/.gitignore | 6 ++++++ arch/ppc/boot/lib/.gitignore | 3 +++ arch/ppc/boot/utils/.gitignore | 3 +++ 4 files changed, 13 insertions(+) create mode 100644 arch/ppc/.gitignore create mode 100644 arch/ppc/boot/images/.gitignore create mode 100644 arch/ppc/boot/lib/.gitignore create mode 100644 arch/ppc/boot/utils/.gitignore (limited to 'arch/ppc') diff --git a/arch/ppc/.gitignore b/arch/ppc/.gitignore new file mode 100644 index 0000000..a1a869c --- /dev/null +++ b/arch/ppc/.gitignore @@ -0,0 +1 @@ +include diff --git a/arch/ppc/boot/images/.gitignore b/arch/ppc/boot/images/.gitignore new file mode 100644 index 0000000..21c2dc5 --- /dev/null +++ b/arch/ppc/boot/images/.gitignore @@ -0,0 +1,6 @@ +sImage +vmapus +vmlinux* +miboot* +zImage* +uImage diff --git a/arch/ppc/boot/lib/.gitignore b/arch/ppc/boot/lib/.gitignore new file mode 100644 index 0000000..1629a61 --- /dev/null +++ b/arch/ppc/boot/lib/.gitignore @@ -0,0 +1,3 @@ +inffast.c +inflate.c +inftrees.c diff --git a/arch/ppc/boot/utils/.gitignore b/arch/ppc/boot/utils/.gitignore new file mode 100644 index 0000000..bbdfb3b --- /dev/null +++ b/arch/ppc/boot/utils/.gitignore @@ -0,0 +1,3 @@ +mkprep +mkbugboot +mktree -- cgit v1.1