On Thu, Jun 26, 2008 at 11:07:57AM -0600, John Rigby wrote:
> This allows other platforms with the same pci
> block like MPC5121 to use it.
>
> Signed-off-by: John Rigby <[EMAIL PROTECTED]>
Acked-by: Grant Likely <[EMAIL PROTECTED]>
> ---
> arch/powerpc/platforms/83xx/Kconfig | 2 +-
> arch/powerpc/platforms/83xx/Makefile | 1 -
> arch/powerpc/platforms/83xx/mpc831x_rdb.c | 1 +
> arch/powerpc/platforms/83xx/mpc832x_mds.c | 1 +
> arch/powerpc/platforms/83xx/mpc832x_rdb.c | 1 +
> arch/powerpc/platforms/83xx/mpc834x_itx.c | 1 +
> arch/powerpc/platforms/83xx/mpc834x_mds.c | 1 +
> arch/powerpc/platforms/83xx/mpc836x_mds.c | 1 +
> arch/powerpc/platforms/83xx/mpc837x_mds.c | 1 +
> arch/powerpc/platforms/83xx/mpc837x_rdb.c | 1 +
> arch/powerpc/platforms/83xx/mpc83xx.h | 1 -
> arch/powerpc/platforms/83xx/pci.c | 91
> -----------------------------
> arch/powerpc/platforms/83xx/sbc834x.c | 1 +
> arch/powerpc/sysdev/fsl_pci.c | 61 +++++++++++++++++++
> arch/powerpc/sysdev/fsl_pci.h | 1 +
> 15 files changed, 72 insertions(+), 94 deletions(-)
> delete mode 100644 arch/powerpc/platforms/83xx/pci.c
>
> diff --git a/arch/powerpc/platforms/83xx/Kconfig
> b/arch/powerpc/platforms/83xx/Kconfig
> index 0a306eb..ca2c149 100644
> --- a/arch/powerpc/platforms/83xx/Kconfig
> +++ b/arch/powerpc/platforms/83xx/Kconfig
> @@ -3,7 +3,7 @@ menuconfig MPC83xx
> depends on PPC_83xx
> select PPC_UDBG_16550
> select PPC_PCI_CHOICE
> - select PPC_INDIRECT_PCI
> + select FSL_PCI if PCI
>
> if MPC83xx
>
> diff --git a/arch/powerpc/platforms/83xx/Makefile
> b/arch/powerpc/platforms/83xx/Makefile
> index 76494be..59c413c 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_MPC831x_RDB) += mpc831x_rdb.o
> obj-$(CONFIG_MPC832x_RDB) += mpc832x_rdb.o
> obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o
> diff --git a/arch/powerpc/platforms/83xx/mpc831x_rdb.c
> b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
> index c4db517..a428f8d 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 6dbc6ea..dd4be4a 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 e7f706b..f049d69 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 50e8f63..7301d77 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 2b8a0a3..30d509a 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 c2e5de6..75b80e8 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/mpc837x_mds.c
> b/arch/powerpc/platforms/83xx/mpc837x_mds.c
> index 64d17b0..be62de2 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 c00356b..da030af 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 88a3b5c..393dfec 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 14f1080..0000000
> --- 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 cf38247..fc21f5c 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 489ca5a..68583f6 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)
> {
> @@ -246,3 +247,63 @@ DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8572,
> 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 37b04ad..13f30c2 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__ */
> --
> 1.5.6.rc0.46.gd2b3
>
> _______________________________________________
> Linuxppc-dev mailing list
> Linuxppc-dev@ozlabs.org
> https://ozlabs.org/mailman/listinfo/linuxppc-dev
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@ozlabs.org
https://ozlabs.org/mailman/listinfo/linuxppc-dev
