]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
Merge remote branch 'kumar/next' into merge
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 21 Jan 2011 00:00:44 +0000 (11:00 +1100)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 21 Jan 2011 00:00:44 +0000 (11:00 +1100)
arch/powerpc/boot/dts/mpc8308rdb.dts
arch/powerpc/boot/dts/p1022ds.dts
arch/powerpc/include/asm/immap_qe.h
arch/powerpc/include/asm/reg.h
arch/powerpc/include/asm/reg_booke.h
arch/powerpc/kernel/cpu_setup_fsl_booke.S
arch/powerpc/platforms/83xx/mpc83xx.h
arch/powerpc/platforms/83xx/usb.c
arch/powerpc/sysdev/fsl_rio.c

index d3db02f98dddf99d555aeb073d82136fbca457f8..a0bd1881081eba71d7c7326684823b7e1a41b139 100644 (file)
@@ -109,7 +109,7 @@ immr@e0000000 {
                #address-cells = <1>;
                #size-cells = <1>;
                device_type = "soc";
-               compatible = "fsl,mpc8315-immr", "simple-bus";
+               compatible = "fsl,mpc8308-immr", "simple-bus";
                ranges = <0 0xe0000000 0x00100000>;
                reg = <0xe0000000 0x00000200>;
                bus-frequency = <0>;
index 2bbecbb4cbf9a3388749128d751503ce41595aa7..69422eb24d971db75359f589db8e286d34df7686 100644 (file)
@@ -291,13 +291,13 @@ dma@c300 {
                        ranges = <0x0 0xc100 0x200>;
                        cell-index = <1>;
                        dma00: dma-channel@0 {
-                               compatible = "fsl,eloplus-dma-channel";
+                               compatible = "fsl,ssi-dma-channel";
                                reg = <0x0 0x80>;
                                cell-index = <0>;
                                interrupts = <76 2>;
                        };
                        dma01: dma-channel@80 {
-                               compatible = "fsl,eloplus-dma-channel";
+                               compatible = "fsl,ssi-dma-channel";
                                reg = <0x80 0x80>;
                                cell-index = <1>;
                                interrupts = <77 2>;
index 4e10f508570ac38bb63b6f6fc6c9cc39861c9da7..0edb6842b13ddc461c55c961170a4f0a9eaac4b0 100644 (file)
@@ -467,13 +467,22 @@ struct qe_immap {
 extern struct qe_immap __iomem *qe_immr;
 extern phys_addr_t get_qe_base(void);
 
-static inline unsigned long immrbar_virt_to_phys(void *address)
+/*
+ * Returns the offset within the QE address space of the given pointer.
+ *
+ * Note that the QE does not support 36-bit physical addresses, so if
+ * get_qe_base() returns a number above 4GB, the caller will probably fail.
+ */
+static inline phys_addr_t immrbar_virt_to_phys(void *address)
 {
-       if ( ((u32)address >= (u32)qe_immr) &&
-                       ((u32)address < ((u32)qe_immr + QE_IMMAP_SIZE)) )
-               return (unsigned long)(address - (u32)qe_immr +
-                               (u32)get_qe_base());
-       return (unsigned long)virt_to_phys(address);
+       void *q = (void *)qe_immr;
+
+       /* Is it a MURAM address? */
+       if ((address >= q) && (address < (q + QE_IMMAP_SIZE)))
+               return get_qe_base() + (address - q);
+
+       /* It's an address returned by kmalloc */
+       return virt_to_phys(address);
 }
 
 #endif /* __KERNEL__ */
index ff0005eec7dd0d3d3c54946bcbf51cdfdf8bb569..125fc1ad665d0fabe47288357fde12f78ad1eb87 100644 (file)
 #define HID0_NOPTI     (1<<0)          /* No-op dcbt and dcbst instr. */
 
 #define SPRN_HID1      0x3F1           /* Hardware Implementation Register 1 */
+#ifdef CONFIG_6xx
 #define HID1_EMCP      (1<<31)         /* 7450 Machine Check Pin Enable */
 #define HID1_DFS       (1<<22)         /* 7447A Dynamic Frequency Scaling */
 #define HID1_PC0       (1<<16)         /* 7450 PLL_CFG[0] */
 #define HID1_SYNCBE    (1<<11)         /* 7450 ABE for sync, eieio */
 #define HID1_ABE       (1<<10)         /* 7450 Address Broadcast Enable */
 #define HID1_PS                (1<<16)         /* 750FX PLL selection */
+#endif
 #define SPRN_HID2      0x3F8           /* Hardware Implementation Register 2 */
 #define SPRN_HID2_GEKKO        0x398           /* Gekko HID2 Register */
 #define SPRN_IABR      0x3F2   /* Instruction Address Breakpoint Register */
index 667a498eaee1b6080c6907d39de1c2f9c6c58747..e68c69bf741a26b5c8e09d39fa847a1096516dd6 100644 (file)
                                        store or cache line push */
 #endif
 
+/* Bit definitions for the HID1 */
+#ifdef CONFIG_E500
+/* e500v1/v2 */
+#define HID1_PLL_CFG_MASK 0xfc000000   /* PLL_CFG input pins */
+#define HID1_RFXE      0x00020000      /* Read fault exception enable */
+#define HID1_R1DPE     0x00008000      /* R1 data bus parity enable */
+#define HID1_R2DPE     0x00004000      /* R2 data bus parity enable */
+#define HID1_ASTME     0x00002000      /* Address bus streaming mode enable */
+#define HID1_ABE       0x00001000      /* Address broadcast enable */
+#define HID1_MPXTT     0x00000400      /* MPX re-map transfer type */
+#define HID1_ATS       0x00000080      /* Atomic status */
+#define HID1_MID_MASK  0x0000000f      /* MID input pins */
+#endif
+
 /* Bit definitions for the DBSR. */
 /*
  * DBSR bits which have conflicting definitions on true Book E versus IBM 40x.
index 894e64fa481e94ca51b8c02419310a017ac2adf0..5c518ad3445c4a6e642d61a1ac24f35ee5846781 100644 (file)
@@ -64,6 +64,12 @@ _GLOBAL(__setup_cpu_e500v2)
        bl      __e500_icache_setup
        bl      __e500_dcache_setup
        bl      __setup_e500_ivors
+#ifdef CONFIG_RAPIDIO
+       /* Ensure that RFXE is set */
+       mfspr   r3,SPRN_HID1
+       oris    r3,r3,HID1_RFXE@h
+       mtspr   SPRN_HID1,r3
+#endif
        mtlr    r4
        blr
 _GLOBAL(__setup_cpu_e500mc)
index 0fea8811d45beb304bbf5d4163f6fd467940c521..82a434510d83d458bf242f95663df565a1cf925f 100644 (file)
@@ -35,6 +35,8 @@
 
 /* system i/o configuration register high */
 #define MPC83XX_SICRH_OFFS         0x118
+#define MPC8308_SICRH_USB_MASK     0x000c0000
+#define MPC8308_SICRH_USB_ULPI     0x00040000
 #define MPC834X_SICRH_USB_UTMI     0x00020000
 #define MPC831X_SICRH_USB_MASK     0x000000e0
 #define MPC831X_SICRH_USB_ULPI     0x000000a0
index 3ba4bb7d41bb0d8f3905d5f9123d992b47872371..2c64164722d05886cfde3e2a2da2cd9a8d8cd6d0 100644 (file)
@@ -127,7 +127,8 @@ int mpc831x_usb_cfg(void)
 
        /* Configure clock */
        immr_node = of_get_parent(np);
-       if (immr_node && of_device_is_compatible(immr_node, "fsl,mpc8315-immr"))
+       if (immr_node && (of_device_is_compatible(immr_node, "fsl,mpc8315-immr") ||
+                       of_device_is_compatible(immr_node, "fsl,mpc8308-immr")))
                clrsetbits_be32(immap + MPC83XX_SCCR_OFFS,
                                MPC8315_SCCR_USB_MASK,
                                MPC8315_SCCR_USB_DRCM_01);
@@ -138,7 +139,11 @@ int mpc831x_usb_cfg(void)
 
        /* Configure pin mux for ULPI.  There is no pin mux for UTMI */
        if (prop && !strcmp(prop, "ulpi")) {
-               if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) {
+               if (of_device_is_compatible(immr_node, "fsl,mpc8308-immr")) {
+                       clrsetbits_be32(immap + MPC83XX_SICRH_OFFS,
+                                       MPC8308_SICRH_USB_MASK,
+                                       MPC8308_SICRH_USB_ULPI);
+               } else if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) {
                        clrsetbits_be32(immap + MPC83XX_SICRL_OFFS,
                                        MPC8315_SICRL_USB_MASK,
                                        MPC8315_SICRL_USB_ULPI);
@@ -173,6 +178,9 @@ int mpc831x_usb_cfg(void)
                     !strcmp(prop, "utmi"))) {
                u32 refsel;
 
+               if (of_device_is_compatible(immr_node, "fsl,mpc8308-immr"))
+                       goto out;
+
                if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr"))
                        refsel = CONTROL_REFSEL_24MHZ;
                else
@@ -186,9 +194,11 @@ int mpc831x_usb_cfg(void)
                temp = CONTROL_PHY_CLK_SEL_ULPI;
 #ifdef CONFIG_USB_OTG
                /* Set OTG_PORT */
-               dr_mode = of_get_property(np, "dr_mode", NULL);
-               if (dr_mode && !strcmp(dr_mode, "otg"))
-                       temp |= CONTROL_OTG_PORT;
+               if (!of_device_is_compatible(immr_node, "fsl,mpc8308-immr")) {
+                       dr_mode = of_get_property(np, "dr_mode", NULL);
+                       if (dr_mode && !strcmp(dr_mode, "otg"))
+                               temp |= CONTROL_OTG_PORT;
+               }
 #endif /* CONFIG_USB_OTG */
                out_be32(usb_regs + FSL_USB2_CONTROL_OFFS, temp);
        } else {
@@ -196,6 +206,7 @@ int mpc831x_usb_cfg(void)
                ret = -EINVAL;
        }
 
+out:
        iounmap(usb_regs);
        of_node_put(np);
        return ret;
index 9f99bef2adec8e1e39c8c37f6cca76fa18b06c94..8c6cab0132783634b76183d521b19ebe8d31a941 100644 (file)
@@ -1555,8 +1555,6 @@ int fsl_rio_setup(struct platform_device *dev)
        saved_mcheck_exception = ppc_md.machine_check_exception;
        ppc_md.machine_check_exception = fsl_rio_mcheck_exception;
 #endif
-       /* Ensure that RFXE is set */
-       mtspr(SPRN_HID1, (mfspr(SPRN_HID1) | 0x20000));
 
        return 0;
 err: