20 files changed, 54 insertions, 24 deletions

diff --git a/arch/ppc/.gitignore b/arch/ppc/.gitignore
new file mode 100644
index 000000000000..a1a869c8c840
--- /dev/null
+++ b/arch/ppc/.gitignore
@@ -0,0 +1 @@
+include
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index ef018e25fb07..edf71a4ecc95 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
diff --git a/arch/ppc/boot/images/.gitignore b/arch/ppc/boot/images/.gitignore
new file mode 100644
index 000000000000..21c2dc5b6b78
--- /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 000000000000..1629a6167755
--- /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 000000000000..bbdfb3b9c532
--- /dev/null
+++ b/arch/ppc/boot/utils/.gitignore
@@ -0,0 +1,3 @@
+mkprep
+mkbugboot
+mktree
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index 27faeca2c7a2..3c506af19880 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));
diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c
index 9661a91183b3..2f835b9e95e4 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)
diff --git a/arch/ppc/platforms/4xx/bubinga.c b/arch/ppc/platforms/4xx/bubinga.c
index 4009f4983ca6..75857b38e894 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 367430998fc5..8474b05b795a 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 ae5c82081c95..e5adf9ba1fca 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
diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.c b/arch/ppc/platforms/83xx/mpc834x_sys.c
index 3397f0de1592..b84f8df325c4 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 4f839da6782f..00a3ba57063f 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 14ecec7bbed7..3a060468dd95 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 5ce0f69c1db6..2d59eb776c95 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 764d580ff535..1d10ab98f66d 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 4bb18ab27672..b1f5b737c70d 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 dd45f2e18449..4ee2bd156dc5 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 1f9ea36837b1..0bc06768cf24 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 e95d2c111747..8a0c07eb4449 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;
 }
diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c
index cf5ab47487a7..31fb56593d17 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,
                         },