diff options
| -rw-r--r-- | arch/powerpc/platforms/83xx/Kconfig | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/Makefile | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc831x_rdb.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc832x_mds.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc832x_rdb.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc834x_itx.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc834x_mds.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc836x_mds.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc836x_rdk.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc837x_mds.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc837x_rdb.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc83xx.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/pci.c | 91 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/sbc834x.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/fsl_pci.c | 61 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/fsl_pci.h | 1 |
16 files changed, 73 insertions, 94 deletions
diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig index a95298810c1c..6159c5d4e5f1 100644 --- a/arch/powerpc/platforms/83xx/Kconfig +++ b/arch/powerpc/platforms/83xx/Kconfig @@ -3,7 +3,7 @@ menuconfig PPC_83xx depends on 6xx && PPC_MULTIPLATFORM select PPC_UDBG_16550 select PPC_PCI_CHOICE - select PPC_INDIRECT_PCI + select FSL_PCI if PCI select FSL_SOC select IPIC diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile index 32c7ad13911c..ba5028e29890 100644 --- a/arch/powerpc/platforms/83xx/Makefile +++ b/arch/powerpc/platforms/83xx/Makefile @@ -2,7 +2,6 @@ # Makefile for the PowerPC 83xx linux kernel. # obj-y := misc.o usb.o -obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_SUSPEND) += suspend.o suspend-asm.o obj-$(CONFIG_MPC831x_RDB) += mpc831x_rdb.o obj-$(CONFIG_MPC832x_RDB) += mpc832x_rdb.o diff --git a/arch/powerpc/platforms/83xx/mpc831x_rdb.c b/arch/powerpc/platforms/83xx/mpc831x_rdb.c index c4db5172b27a..a428f8d1ac80 100644 --- a/arch/powerpc/platforms/83xx/mpc831x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc831x_rdb.c @@ -19,6 +19,7 @@ #include <asm/time.h> #include <asm/ipic.h> #include <asm/udbg.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index 6dbc6eabcb02..dd4be4aee314 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -36,6 +36,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include <asm/qe.h> #include <asm/qe_ic.h> diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index e7f706b624fe..f049d692d4c8 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -27,6 +27,7 @@ #include <asm/qe.h> #include <asm/qe_ic.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c index 50e8f632061c..7301d77a08ee 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.c +++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c @@ -35,6 +35,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c index 2b8a0a3f8557..30d509aa9f08 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c @@ -35,6 +35,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c index c2e5de60c055..75b80e836576 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c @@ -42,6 +42,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include <asm/qe.h> #include <asm/qe_ic.h> diff --git a/arch/powerpc/platforms/83xx/mpc836x_rdk.c b/arch/powerpc/platforms/83xx/mpc836x_rdk.c index c10dec4bf178..a5273bb28e1b 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_rdk.c +++ b/arch/powerpc/platforms/83xx/mpc836x_rdk.c @@ -23,6 +23,7 @@ #include <asm/qe.h> #include <asm/qe_ic.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c index 64d17b0d6455..be62de23bead 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc837x_mds.c @@ -19,6 +19,7 @@ #include <asm/ipic.h> #include <asm/udbg.h> #include <asm/prom.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c index c00356bdb1dd..da030afa2e2c 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c @@ -17,6 +17,7 @@ #include <asm/time.h> #include <asm/ipic.h> #include <asm/udbg.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h index 88a3b5cabb18..393dfecdbf53 100644 --- a/arch/powerpc/platforms/83xx/mpc83xx.h +++ b/arch/powerpc/platforms/83xx/mpc83xx.h @@ -55,7 +55,6 @@ * mpc83xx_* files. Mostly for use by mpc83xx_setup */ -extern int mpc83xx_add_bridge(struct device_node *dev); extern void mpc83xx_restart(char *cmd); extern long mpc83xx_time_init(void); extern int mpc834x_usb_cfg(void); diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c deleted file mode 100644 index 14f1080c6c9d..000000000000 --- a/arch/powerpc/platforms/83xx/pci.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * FSL SoC setup code - * - * Maintained by Kumar Gala (see MAINTAINERS for contact information) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/module.h> - -#include <asm/system.h> -#include <asm/atomic.h> -#include <asm/io.h> -#include <asm/pci-bridge.h> -#include <asm/prom.h> -#include <sysdev/fsl_soc.h> - -#undef DEBUG - -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -int __init mpc83xx_add_bridge(struct device_node *dev) -{ - int len; - struct pci_controller *hose; - struct resource rsrc; - const int *bus_range; - int primary = 1, has_address = 0; - phys_addr_t immr = get_immrbase(); - - DBG("Adding PCI host bridge %s\n", dev->full_name); - - /* Fetch host bridge registers address */ - has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); - - /* Get bus range if any */ - bus_range = of_get_property(dev, "bus-range", &len); - if (bus_range == NULL || len < 2 * sizeof(int)) { - printk(KERN_WARNING "Can't get bus-range for %s, assume" - " bus 0\n", dev->full_name); - } - - ppc_pci_flags |= PPC_PCI_REASSIGN_ALL_BUS; - hose = pcibios_alloc_controller(dev); - if (!hose) - return -ENOMEM; - - hose->first_busno = bus_range ? bus_range[0] : 0; - hose->last_busno = bus_range ? bus_range[1] : 0xff; - - /* MPC83xx supports up to two host controllers one at 0x8500 from immrbar - * the other at 0x8600, we consider the 0x8500 the primary controller - */ - /* PCI 1 */ - if ((rsrc.start & 0xfffff) == 0x8500) { - setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304, 0); - } - /* PCI 2 */ - if ((rsrc.start & 0xfffff) == 0x8600) { - setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384, 0); - primary = 0; - } - - printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%016llx. " - "Firmware bus number: %d->%d\n", - (unsigned long long)rsrc.start, hose->first_busno, - hose->last_busno); - - DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", - hose, hose->cfg_addr, hose->cfg_data); - - /* Interpret the "ranges" property */ - /* This also maps the I/O region and sets isa_io/mem_base */ - pci_process_bridge_OF_ranges(hose, dev, primary); - - return 0; -} diff --git a/arch/powerpc/platforms/83xx/sbc834x.c b/arch/powerpc/platforms/83xx/sbc834x.c index cf382474a83d..fc21f5c15bab 100644 --- a/arch/powerpc/platforms/83xx/sbc834x.c +++ b/arch/powerpc/platforms/83xx/sbc834x.c @@ -37,6 +37,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 87b0aa13ab48..61e6d77efa4f 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -27,6 +27,7 @@ #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> +#if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx) /* atmu setup for fsl pci/pcie controller */ void __init setup_pci_atmu(struct pci_controller *hose, struct resource *rsrc) { @@ -248,3 +249,63 @@ DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8536, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641D, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8610, quirk_fsl_pcie_header); +#endif /* CONFIG_PPC_85xx || CONFIG_PPC_86xx */ + +#if defined(CONFIG_PPC_83xx) +int __init mpc83xx_add_bridge(struct device_node *dev) +{ + int len; + struct pci_controller *hose; + struct resource rsrc; + const int *bus_range; + int primary = 1, has_address = 0; + phys_addr_t immr = get_immrbase(); + + pr_debug("Adding PCI host bridge %s\n", dev->full_name); + + /* Fetch host bridge registers address */ + has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); + + /* Get bus range if any */ + bus_range = of_get_property(dev, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) { + printk(KERN_WARNING "Can't get bus-range for %s, assume" + " bus 0\n", dev->full_name); + } + + ppc_pci_flags |= PPC_PCI_REASSIGN_ALL_BUS; + hose = pcibios_alloc_controller(dev); + if (!hose) + return -ENOMEM; + + hose->first_busno = bus_range ? bus_range[0] : 0; + hose->last_busno = bus_range ? bus_range[1] : 0xff; + + /* MPC83xx supports up to two host controllers one at 0x8500 from immrbar + * the other at 0x8600, we consider the 0x8500 the primary controller + */ + /* PCI 1 */ + if ((rsrc.start & 0xfffff) == 0x8500) { + setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304, 0); + } + /* PCI 2 */ + if ((rsrc.start & 0xfffff) == 0x8600) { + setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384, 0); + primary = 0; + } + + printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%016llx. " + "Firmware bus number: %d->%d\n", + (unsigned long long)rsrc.start, hose->first_busno, + hose->last_busno); + + pr_debug(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", + hose, hose->cfg_addr, hose->cfg_data); + + /* Interpret the "ranges" property */ + /* This also maps the I/O region and sets isa_io/mem_base */ + pci_process_bridge_OF_ranges(hose, dev, primary); + + return 0; +} +#endif /* CONFIG_PPC_83xx */ diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h index 37b04ad26571..13f30c2a61e7 100644 --- a/arch/powerpc/sysdev/fsl_pci.h +++ b/arch/powerpc/sysdev/fsl_pci.h @@ -83,6 +83,7 @@ struct ccsr_pci { extern int fsl_add_bridge(struct device_node *dev, int is_primary); extern void fsl_pcibios_fixup_bus(struct pci_bus *bus); +extern int mpc83xx_add_bridge(struct device_node *dev); #endif /* __POWERPC_FSL_PCI_H */ #endif /* __KERNEL__ */ |
