rename packages/ to recipes/ per earlier agreement

See links below for more details:
http://thread.gmane.org/gmane.comp.handhelds.openembedded/21326
http://thread.gmane.org/gmane.comp.handhelds.openembedded/21816

Signed-off-by: Denys Dmytriyenko <denis@denix.org>
Acked-by: Mike Westerhof <mwester@dls.net>
Acked-by: Philip Balister <philip@balister.org>
Acked-by: Khem Raj <raj.khem@gmail.com>
Acked-by: Marcin Juszkiewicz <hrw@openembedded.org>
Acked-by: Koen Kooi <koen@openembedded.org>
Acked-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>

1 files changed, 464 insertions, 0 deletions

diff --git a/recipes/linux/linux-efika-2.6.20/0022-MPC52xx-PCI-now-working-on-lite5200.-ugly-but-working.txt b/recipes/linux/linux-efika-2.6.20/0022-MPC52xx-PCI-now-working-on-lite5200.-ugly-but-working.txt
new file mode 100644
index 0000000000..dbf61629fc
--- /dev/null
+++ b/recipes/linux/linux-efika-2.6.20/0022-MPC52xx-PCI-now-working-on-lite5200.-ugly-but-working.txt
@@ -0,0 +1,464 @@
+From c4c2f5cb57335b1b47aa8007b0cfce48cc46fa06 Mon Sep 17 00:00:00 2001
+From: Grant Likely <grant.likely@secretlab.ca>
+Date: Tue, 21 Nov 2006 14:41:59 -0700
+Subject: [PATCH] [MPC52xx] PCI now working on lite5200... ugly, but working
+
+Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
+---
+ arch/powerpc/platforms/52xx/mpc52xx_pci.c |  334 +++++++++++++++++++++++++++++
+ arch/powerpc/platforms/52xx/mpc52xx_pci.h |  104 +++++++++
+ 2 files changed, 438 insertions(+), 0 deletions(-)
+
+diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c
+new file mode 100644
+index 0000000..07dce3c
+--- /dev/null
++++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c
+@@ -0,0 +1,334 @@
++/*
++ * PCI code for the Freescale MPC52xx embedded CPU.
++ *
++ * Copyright (C) 2004 Secret Lab Technologies Ltd.
++ *                        Grant Likely <grant.likely@secretlab.ca>
++ * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com>
++ *
++ * This file is licensed under the terms of the GNU General Public License
++ * version 2. This program is licensed "as is" without any warranty of any
++ * kind, whether express or implied.
++ */
++
++#define DEBUG
++
++#include <asm/pci.h>
++#include <asm/mpc52xx.h>
++#include "mpc52xx_pci.h"
++#include <asm/delay.h>
++#include <asm/machdep.h>
++#include <linux/kernel.h>
++
++
++/* This macro is defined to activate the workaround for the bug
++   435 of the MPC5200 (L25R). With it activated, we don't do any
++   32 bits configuration access during type-1 cycles */
++#define MPC5200_BUG_435_WORKAROUND
++
++
++static int
++mpc52xx_pci_read_config(struct pci_bus *bus, unsigned int devfn,
++				int offset, int len, u32 *val)
++{
++	struct pci_controller *hose = bus->sysdata;
++	u32 value;
++
++	if (ppc_md.pci_exclude_device)
++		if (ppc_md.pci_exclude_device(bus->number, devfn))
++			return PCIBIOS_DEVICE_NOT_FOUND;
++
++	out_be32(hose->cfg_addr,
++		(1 << 31) |
++		((bus->number - hose->bus_offset) << 16) |
++		(devfn << 8) |
++		(offset & 0xfc));
++	mb();
++
++#ifdef MPC5200_BUG_435_WORKAROUND
++	if (bus->number != hose->bus_offset) {
++		switch (len) {
++		      case 1:
++			value = in_8(((u8 __iomem *)hose->cfg_data) +
++			             (offset & 3));
++			break;
++		      case 2:
++			value = in_le16(((u16 __iomem *)hose->cfg_data) +
++			                ((offset>>1) & 1));
++			break;
++
++		      default:
++			value = in_le16((u16 __iomem *)hose->cfg_data) |
++				(in_le16(((u16 __iomem *)hose->cfg_data) + 1) << 16);
++			break;
++		}
++	}
++	else
++#endif
++	{
++		value = in_le32(hose->cfg_data);
++
++		if (len != 4) {
++			value >>= ((offset & 0x3) << 3);
++			value &= 0xffffffff >> (32 - (len << 3));
++		}
++	}
++
++	*val = value;
++
++	out_be32(hose->cfg_addr, 0);
++	mb();
++
++	return PCIBIOS_SUCCESSFUL;
++}
++
++static int
++mpc52xx_pci_write_config(struct pci_bus *bus, unsigned int devfn,
++				int offset, int len, u32 val)
++{
++	struct pci_controller *hose = bus->sysdata;
++	u32 value, mask;
++
++	if (ppc_md.pci_exclude_device)
++		if (ppc_md.pci_exclude_device(bus->number, devfn))
++			return PCIBIOS_DEVICE_NOT_FOUND;
++
++	out_be32(hose->cfg_addr,
++		(1 << 31) |
++		((bus->number - hose->bus_offset) << 16) |
++		(devfn << 8) |
++		(offset & 0xfc));
++	mb();
++
++#ifdef MPC5200_BUG_435_WORKAROUND
++	if (bus->number != hose->bus_offset) {
++		switch (len) {
++		      case 1:
++			out_8(((u8 __iomem *)hose->cfg_data) +
++				(offset & 3), val);
++			break;
++		      case 2:
++			out_le16(((u16 __iomem *)hose->cfg_data) +
++				((offset>>1) & 1), val);
++			break;
++
++		      default:
++			out_le16((u16 __iomem *)hose->cfg_data,
++				(u16)val);
++			out_le16(((u16 __iomem *)hose->cfg_data) + 1,
++				(u16)(val>>16));
++			break;
++		}
++	}
++	else
++#endif
++	{
++		if (len != 4) {
++			value = in_le32(hose->cfg_data);
++
++			offset = (offset & 0x3) << 3;
++			mask = (0xffffffff >> (32 - (len << 3)));
++			mask <<= offset;
++
++			value &= ~mask;
++			val = value | ((val << offset) & mask);
++		}
++
++		out_le32(hose->cfg_data, val);
++	}
++	mb();
++
++	out_be32(hose->cfg_addr, 0);
++	mb();
++
++	return PCIBIOS_SUCCESSFUL;
++}
++
++static struct pci_ops mpc52xx_pci_ops = {
++	.read  = mpc52xx_pci_read_config,
++	.write = mpc52xx_pci_write_config
++};
++
++
++static void __init
++mpc52xx_pci_setup(struct pci_controller *hose,
++                  struct mpc52xx_pci __iomem *pci_regs)
++{
++	struct resource *res;
++	u32 tmp;
++	int iwcr0 = 0, iwcr1 = 0, iwcr2 = 0;
++
++	pr_debug("mpc52xx_pci_setup()\n");
++
++	pr_debug("iw0btar=%x iw1btar=%x iw2btar=%x iwcr=%x\n",
++	         in_be32(&pci_regs->iw0btar), in_be32(&pci_regs->iw1btar),
++	         in_be32(&pci_regs->iw2btar), in_be32(&pci_regs->iwcr));
++	pr_debug("tbatr0=%x tbatr1=%x tcr=%x gscr=%x\n",
++	         in_be32(&pci_regs->tbatr0), in_be32(&pci_regs->tbatr1),
++	         in_be32(&pci_regs->tcr), in_be32(&pci_regs->gscr));
++
++	/* Setup control regs */
++	tmp = in_be32(&pci_regs->scr);
++	tmp |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
++	out_be32(&pci_regs->scr, tmp);
++
++	/* Setup windows */
++	res = &hose->mem_resources[0];
++	if (res->flags) {
++		pr_debug("mem_resource[0] = {.start=%x, .end=%x, .flags=%lx}\n",
++		         res->start, res->end, res->flags);
++		out_be32(&pci_regs->iw0btar,
++		         MPC52xx_PCI_IWBTAR_TRANSLATION(res->start, res->start,
++		                  res->end - res->start + 1));
++		iwcr0 = MPC52xx_PCI_IWCR_ENABLE | MPC52xx_PCI_IWCR_MEM;
++		if (res->flags & IORESOURCE_PREFETCH)
++			iwcr0 |= MPC52xx_PCI_IWCR_READ_MULTI;
++		else
++			iwcr0 |= MPC52xx_PCI_IWCR_READ;
++	}
++
++	res = &hose->mem_resources[1];
++	if (res->flags) {
++		pr_debug("mem_resource[1] = {.start=%x, .end=%x, .flags=%lx}\n",
++		         res->start, res->end, res->flags);
++		out_be32(&pci_regs->iw1btar,
++		         MPC52xx_PCI_IWBTAR_TRANSLATION(res->start, res->start,
++		                  res->end - res->start + 1));
++		iwcr1 = MPC52xx_PCI_IWCR_ENABLE | MPC52xx_PCI_IWCR_MEM;
++		if (res->flags & IORESOURCE_PREFETCH)
++			iwcr1 |= MPC52xx_PCI_IWCR_READ_MULTI;
++		else
++			iwcr1 |= MPC52xx_PCI_IWCR_READ;
++	}
++
++	res = &hose->io_resource;
++	if (!res) {
++		printk(KERN_ERR "%s: Didn't find IO resources\n", __FILE__);
++		return;
++	}
++	pr_debug(".io_resource={.start=%x,.end=%x,.flags=%lx} "
++	         ".io_base_phys=%lx\n",
++	         res->start, res->end, res->flags, hose->io_base_phys);
++	out_be32(&pci_regs->iw2btar,
++	         MPC52xx_PCI_IWBTAR_TRANSLATION(hose->io_base_phys,
++	                                        res->start,
++	                                        res->end - res->start + 1));
++	iwcr2 = MPC52xx_PCI_IWCR_ENABLE | MPC52xx_PCI_IWCR_IO;
++
++	pr_debug("iwcr0=%x iwcr1=%x iwcr2=%x iwcr=%x old_iwcr=%x\n",
++		 iwcr0, iwcr1, iwcr2,
++		 MPC52xx_PCI_IWCR_PACK(iwcr0, iwcr1, iwcr2),
++		 in_be32(&pci_regs->iwcr));
++	out_be32(&pci_regs->iwcr, MPC52xx_PCI_IWCR_PACK(iwcr0, iwcr1, iwcr2));
++
++	out_be32(&pci_regs->tbatr0,
++		MPC52xx_PCI_TBATR_ENABLE | MPC52xx_PCI_TARGET_IO );
++	out_be32(&pci_regs->tbatr1,
++		MPC52xx_PCI_TBATR_ENABLE | MPC52xx_PCI_TARGET_MEM );
++
++	out_be32(&pci_regs->tcr, MPC52xx_PCI_TCR_LD);
++
++	/* Reset the exteral bus ( internal PCI controller is NOT resetted ) */
++	/* Not necessary and can be a bad thing if for example the bootloader
++	   is displaying a splash screen or ... Just left here for
++	   documentation purpose if anyone need it */
++	tmp = in_be32(&pci_regs->gscr);
++#if 0
++	out_be32(&pci_regs->gscr, tmp | MPC52xx_PCI_GSCR_PR);
++	udelay(50);
++#endif
++	out_be32(&pci_regs->gscr, tmp & ~MPC52xx_PCI_GSCR_PR);
++
++	pr_debug("iw0btar=%x iw1btar=%x iw2btar=%x iwcr=%x\n",
++	         in_be32(&pci_regs->iw0btar), in_be32(&pci_regs->iw1btar),
++	         in_be32(&pci_regs->iw2btar), in_be32(&pci_regs->iwcr));
++	pr_debug("tbatr0=%x tbatr1=%x tcr=%x gscr=%x\n",
++	         in_be32(&pci_regs->tbatr0), in_be32(&pci_regs->tbatr1),
++	         in_be32(&pci_regs->tcr), in_be32(&pci_regs->gscr));
++}
++
++static void
++mpc52xx_pci_fixup_resources(struct pci_dev *dev)
++{
++	int i;
++
++	pr_debug("mpc52xx_pci_fixup_resources() %.4x:%.4x\n",
++	         dev->vendor, dev->device);
++
++	/* We don't rely on boot loader for PCI and resets all
++	   devices */
++	for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
++		struct resource *res = &dev->resource[i];
++		if (res->end > res->start) {	/* Only valid resources */
++			res->end -= res->start;
++			res->start = 0;
++			res->flags |= IORESOURCE_UNSET;
++		}
++	}
++
++	/* The PCI Host bridge of MPC52xx has a prefetch memory resource
++	   fixed to 1Gb. Doesn't fit in the resource system so we remove it */
++	if ( (dev->vendor == PCI_VENDOR_ID_MOTOROLA) &&
++	     (   dev->device == PCI_DEVICE_ID_MOTOROLA_MPC5200
++	      || dev->device == PCI_DEVICE_ID_MOTOROLA_MPC5200B) ) {
++		struct resource *res = &dev->resource[1];
++		res->start = res->end = res->flags = 0;
++	}
++}
++
++int __init
++mpc52xx_add_bridge(struct device_node *node)
++{
++	int len;
++	struct mpc52xx_pci __iomem *pci_regs;
++	struct pci_controller *hose;
++	const int *bus_range;
++	struct resource rsrc;
++
++	pr_debug("Adding PCI host bridge %s\n", node->full_name);
++
++	pci_assign_all_buses = 1;
++
++	if (of_address_to_resource(node, 0, &rsrc) != 0) {
++		printk(KERN_ERR "Can't get %s resources\n", node->full_name);
++		return -EINVAL;
++	}
++
++	bus_range = get_property(node, "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", node->full_name);
++	}
++
++	hose = pcibios_alloc_controller();
++	if (!hose)
++		return -ENOMEM;
++
++	ppc_md.pcibios_fixup_resources = mpc52xx_pci_fixup_resources;
++
++	hose->arch_data = node;
++	hose->set_cfg_type = 1;
++
++	hose->first_busno = bus_range ? bus_range[0] : 0;
++	hose->last_busno = bus_range ? bus_range[1] : 0xff;
++
++	hose->bus_offset = 0;
++	hose->ops = &mpc52xx_pci_ops;
++
++	pci_regs = ioremap(rsrc.start, rsrc.end - rsrc.start + 1);
++	if (!pci_regs)
++		return -ENOMEM;
++
++	pci_process_bridge_OF_ranges(hose, node, 0);
++
++	hose->cfg_addr = &pci_regs->car;
++
++	hose->cfg_data = hose->io_base_virt;
++	hose->io_base_virt = ioremap(hose->io_base_phys,
++	                             hose->io_resource.end + 1 -
++	                             hose->io_resource.start);
++	isa_io_base = (unsigned long) hose->io_base_virt;
++
++	mpc52xx_pci_setup(hose, pci_regs);
++
++	return 0;
++}
+diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.h b/arch/powerpc/platforms/52xx/mpc52xx_pci.h
+new file mode 100644
+index 0000000..07a659e
+--- /dev/null
++++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.h
+@@ -0,0 +1,104 @@
++/*
++ * PCI Include file the Freescale MPC52xx embedded cpu chips
++ *
++ * Inspired from code written by Dale Farnsworth <dfarnsworth@mvista.com>
++ * for the 2.4 kernel.
++ *
++ * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com>
++ * Copyright (C) 2003 MontaVista, Software, Inc.
++ *
++ * This file is licensed under the terms of the GNU General Public License
++ * version 2. This program is licensed "as is" without any warranty of any
++ * kind, whether express or implied.
++ */
++
++#ifndef __SYSLIB_MPC52xx_PCI_H__
++#define __SYSLIB_MPC52xx_PCI_H__
++
++/* ======================================================================== */
++/* PCI windows config                                                       */
++/* ======================================================================== */
++
++#define MPC52xx_PCI_TARGET_IO	0xf0000000
++#define MPC52xx_PCI_TARGET_MEM	0x00000000
++
++
++/* ======================================================================== */
++/* Structures mapping & Defines for PCI Unit                                */
++/* ======================================================================== */
++
++#define MPC52xx_PCI_GSCR_BM		0x40000000
++#define MPC52xx_PCI_GSCR_PE		0x20000000
++#define MPC52xx_PCI_GSCR_SE		0x10000000
++#define MPC52xx_PCI_GSCR_XLB2PCI_MASK	0x07000000
++#define MPC52xx_PCI_GSCR_XLB2PCI_SHIFT	24
++#define MPC52xx_PCI_GSCR_IPG2PCI_MASK	0x00070000
++#define MPC52xx_PCI_GSCR_IPG2PCI_SHIFT	16
++#define MPC52xx_PCI_GSCR_BME		0x00004000
++#define MPC52xx_PCI_GSCR_PEE		0x00002000
++#define MPC52xx_PCI_GSCR_SEE		0x00001000
++#define MPC52xx_PCI_GSCR_PR		0x00000001
++
++
++#define MPC52xx_PCI_IWBTAR_TRANSLATION(proc_ad,pci_ad,size)	  \
++		( ( (proc_ad) & 0xff000000 )			| \
++		  ( (((size) - 1) >> 8) & 0x00ff0000 )		| \
++		  ( ((pci_ad) >> 16) & 0x0000ff00 ) )
++
++#define MPC52xx_PCI_IWCR_PACK(win0,win1,win2)	(((win0) << 24) | \
++						 ((win1) << 16) | \
++						 ((win2) <<  8))
++
++#define MPC52xx_PCI_IWCR_DISABLE	0x0
++#define MPC52xx_PCI_IWCR_ENABLE		0x1
++#define MPC52xx_PCI_IWCR_READ		0x0
++#define MPC52xx_PCI_IWCR_READ_LINE	0x2
++#define MPC52xx_PCI_IWCR_READ_MULTI	0x4
++#define MPC52xx_PCI_IWCR_MEM		0x0
++#define MPC52xx_PCI_IWCR_IO		0x8
++
++#define MPC52xx_PCI_TCR_P		0x01000000
++#define MPC52xx_PCI_TCR_LD		0x00010000
++
++#define MPC52xx_PCI_TBATR_DISABLE	0x0
++#define MPC52xx_PCI_TBATR_ENABLE	0x1
++
++
++#ifndef __ASSEMBLY__
++
++struct mpc52xx_pci {
++	u32	idr;		/* PCI + 0x00 */
++	u32	scr;		/* PCI + 0x04 */
++	u32	ccrir;		/* PCI + 0x08 */
++	u32	cr1;		/* PCI + 0x0C */
++	u32	bar0;		/* PCI + 0x10 */
++	u32	bar1;		/* PCI + 0x14 */
++	u8	reserved1[16];	/* PCI + 0x18 */
++	u32	ccpr;		/* PCI + 0x28 */
++	u32	sid;		/* PCI + 0x2C */
++	u32	erbar;		/* PCI + 0x30 */
++	u32	cpr;		/* PCI + 0x34 */
++	u8	reserved2[4];	/* PCI + 0x38 */
++	u32	cr2;		/* PCI + 0x3C */
++	u8	reserved3[32];	/* PCI + 0x40 */
++	u32	gscr;		/* PCI + 0x60 */
++	u32	tbatr0;		/* PCI + 0x64 */
++	u32	tbatr1;		/* PCI + 0x68 */
++	u32	tcr;		/* PCI + 0x6C */
++	u32	iw0btar;	/* PCI + 0x70 */
++	u32	iw1btar;	/* PCI + 0x74 */
++	u32	iw2btar;	/* PCI + 0x78 */
++	u8	reserved4[4];	/* PCI + 0x7C */
++	u32	iwcr;		/* PCI + 0x80 */
++	u32	icr;		/* PCI + 0x84 */
++	u32	isr;		/* PCI + 0x88 */
++	u32	arb;		/* PCI + 0x8C */
++	u8	reserved5[104];	/* PCI + 0x90 */
++	u32	car;		/* PCI + 0xF8 */
++	u8	reserved6[4];	/* PCI + 0xFC */
++};
++
++#endif  /* __ASSEMBLY__ */
++
++
++#endif  /* __SYSLIB_MPC52xx_PCI_H__ */
+-- 
+1.4.4.2
+