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, 403 insertions, 0 deletions

diff --git a/recipes/linux/linux-2.6.21/bkpxa-pxa-cpufreq.patch b/recipes/linux/linux-2.6.21/bkpxa-pxa-cpufreq.patch
new file mode 100644
index 0000000000..f3d8396a61
--- /dev/null
+++ b/recipes/linux/linux-2.6.21/bkpxa-pxa-cpufreq.patch
@@ -0,0 +1,403 @@
+Status: WORKS
+PXA CPU frequency change support
+added mods from Stefan Eletzhofer and Lothar Weissmann
+
+#
+# Patch managed by http://www.mn-logistik.de/unsupported/pxa250/patcher
+#
+
+Index: linux-2.6.21gum/arch/arm/Kconfig
+===================================================================
+--- linux-2.6.21gum.orig/arch/arm/Kconfig
++++ linux-2.6.21gum/arch/arm/Kconfig
+@@ -800,7 +800,7 @@ config KEXEC
+ 
+ endmenu
+ 
+-if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX )
++if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX || ARCH_PXA )
+ 
+ menu "CPU Frequency scaling"
+ 
+@@ -838,6 +838,12 @@ config CPU_FREQ_IMX
+ 
+ endmenu
+ 
++config CPU_FREQ_PXA
++	bool
++	depends on CPU_FREQ && ARCH_PXA
++	default y
++	select CPU_FREQ_DEFAULT_GOV_USERSPACE
++
+ endif
+ 
+ menu "Floating point emulation"
+Index: linux-2.6.21gum/arch/arm/mach-pxa/Makefile
+===================================================================
+--- linux-2.6.21gum.orig/arch/arm/mach-pxa/Makefile
++++ linux-2.6.21gum/arch/arm/mach-pxa/Makefile
+@@ -32,6 +32,7 @@ obj-$(CONFIG_LEDS) += $(led-y)
+ # Misc features
+ obj-$(CONFIG_PM) += pm.o sleep.o
+ obj-$(CONFIG_PXA_SSP) += ssp.o
++obj-$(CONFIG_CPU_FREQ) += cpu-pxa.o
+ 
+ ifeq ($(CONFIG_PXA27x),y)
+ obj-$(CONFIG_PM) += standby.o
+Index: linux-2.6.21gum/arch/arm/mach-pxa/cpu-pxa.c
+===================================================================
+--- /dev/null
++++ linux-2.6.21gum/arch/arm/mach-pxa/cpu-pxa.c
+@@ -0,0 +1,321 @@
++/*
++ *  linux/arch/arm/mach-pxa/cpu-pxa.c
++ *
++ *  Copyright (C) 2002,2003 Intrinsyc Software
++ *
++ * 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.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++ * GNU General Public License for more details.
++ * 
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
++ *
++ * History:
++ *   31-Jul-2002 : Initial version [FB]
++ *   29-Jan-2003 : added PXA255 support [FB]
++ *   20-Apr-2003 : ported to v2.5 (Dustin McIntire, Sensoria Corp.)
++ * 
++ * Note:
++ *   This driver may change the memory bus clock rate, but will not do any
++ *   platform specific access timing changes... for example if you have flash
++ *   memory connected to CS0, you will need to register a platform specific
++ *   notifier which will adjust the memory access strobes to maintain a 
++ *   minimum strobe width.
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/sched.h>
++#include <linux/init.h>
++#include <linux/cpufreq.h>
++
++#include <asm/hardware.h>
++#include <asm/arch/pxa-regs.h>
++
++#define DEBUG  0
++
++#ifdef DEBUG
++  static unsigned int freq_debug = DEBUG;
++  MODULE_PARM(freq_debug, "i");
++  MODULE_PARM_DESC(freq_debug, "Set the debug messages to on=1/off=0");
++#else
++  #define freq_debug  0
++#endif  
++
++typedef struct
++{
++    unsigned int khz;
++    unsigned int membus;
++    unsigned int cccr;
++    unsigned int div2;
++} pxa_freqs_t;
++
++/* Define the refresh period in mSec for the SDRAM and the number of rows */
++#define SDRAM_TREF          64      /* standard 64ms SDRAM */
++#define SDRAM_ROWS          4096    /* 64MB=8192 32MB=4096 */ 
++#define MDREFR_DRI(x)       ((x*SDRAM_TREF)/(SDRAM_ROWS*32))
++
++#define CCLKCFG_TURBO       0x1
++#define CCLKCFG_FCS         0x2
++#define PXA25x_MIN_FREQ     99500
++#define PXA25x_MAX_FREQ     398100
++#define MDREFR_DB2_MASK     (MDREFR_K2DB2 | MDREFR_K1DB2)
++#define MDREFR_DRI_MASK     0xFFF
++
++
++/* Use the run mode frequencies for the CPUFREQ_POLICY_PERFORMANCE policy */
++static pxa_freqs_t pxa255_run_freqs[] =
++{
++    /* CPU   MEMBUS  CCCR  DIV2*/
++    { 99500,  99500, 0x121, 1}, /* run= 99, turbo= 99, PXbus=50,  SDRAM=50 */
++    {132700, 132700, 0x123, 1}, /* run=133, turbo=133, PXbus=66,  SDRAM=66 */
++    {199100,  99500, 0x141, 0}, /* run=199, turbo=199, PXbus=99,  SDRAM=99 */
++    {265400, 132700, 0x143, 1}, /* run=265, turbo=265, PXbus=133, SDRAM=66 */
++    {331800, 165900, 0x145, 1}, /* run=331, turbo=331, PXbus=166, SDRAM=83 */
++    {398100,  99500, 0x161, 0}, /* run=398, turbo=398, PXbus=196, SDRAM=99 */
++    {0,}
++};
++#define NUM_RUN_FREQS (sizeof(pxa255_run_freqs)/sizeof(pxa_freqs_t))
++
++static struct cpufreq_frequency_table pxa255_run_freq_table[NUM_RUN_FREQS+1];
++
++/* Use the turbo mode frequencies for the CPUFREQ_POLICY_POWERSAVE policy */
++static pxa_freqs_t pxa255_turbo_freqs[] =
++{
++    /* CPU   MEMBUS  CCCR  DIV2*/
++    { 99500, 99500,  0x121, 1}, /* run=99,  turbo= 99, PXbus=50, SDRAM=50 */
++    {199100, 99500,  0x221, 0}, /* run=99,  turbo=199, PXbus=50, SDRAM=99 */
++    {298500, 99500,  0x321, 0}, /* run=99,  turbo=287, PXbus=50, SDRAM=99 */
++    {298600, 99500,  0x1c1, 0}, /* run=199, turbo=287, PXbus=99, SDRAM=99 */
++    {398100, 99500,  0x241, 0}, /* run=199, turbo=398, PXbus=99, SDRAM=99 */
++    {0,}
++};
++#define NUM_TURBO_FREQS (sizeof(pxa255_turbo_freqs)/sizeof(pxa_freqs_t))
++
++static struct cpufreq_frequency_table pxa255_turbo_freq_table[NUM_TURBO_FREQS+1];
++
++extern unsigned get_clk_frequency_khz(int info);
++
++/* find a valid frequency point */
++static int pxa_verify_policy(struct cpufreq_policy *policy)
++{
++    int ret;
++    struct cpufreq_frequency_table *pxa_freqs_table;
++
++    if(policy->policy == CPUFREQ_POLICY_PERFORMANCE) {
++        pxa_freqs_table = pxa255_run_freq_table;
++    } else if (policy->policy == CPUFREQ_POLICY_POWERSAVE) {
++        pxa_freqs_table = pxa255_turbo_freq_table;
++    } else {
++        printk("CPU PXA: Unknown policy found. "
++               "Using CPUFREQ_POLICY_PERFORMANCE\n");
++        pxa_freqs_table = pxa255_run_freq_table;
++    } 
++	ret=cpufreq_frequency_table_verify(policy, pxa_freqs_table);
++    
++    if(freq_debug) {
++        printk("Verified CPU policy: %dKhz min to %dKhz max\n",
++            policy->min, policy->max);
++    }
++
++    return ret;
++}
++
++static int pxa_set_target(struct cpufreq_policy *policy,
++                 unsigned int target_freq,
++                 unsigned int relation)
++{
++    int idx;
++    unsigned long cpus_allowed;
++    int cpu = policy->cpu;
++    struct cpufreq_freqs freqs;
++    pxa_freqs_t *pxa_freq_settings;
++    struct cpufreq_frequency_table *pxa_freqs_table;
++    unsigned long flags;
++    unsigned int unused;
++    unsigned int preset_mdrefr, postset_mdrefr;
++
++    /*
++     * Save this threads cpus_allowed mask.
++     */
++    cpus_allowed = current->cpus_allowed;
++
++    /*
++     * Bind to the specified CPU.  When this call returns,
++     * we should be running on the right CPU.
++     */
++    set_cpus_allowed(current, 1 << cpu);
++    BUG_ON(cpu != smp_processor_id());
++
++    /* Get the current policy */
++    if(policy->policy == CPUFREQ_POLICY_PERFORMANCE) {
++        pxa_freq_settings = pxa255_run_freqs;
++        pxa_freqs_table   = pxa255_run_freq_table;
++    }else if (policy->policy == CPUFREQ_POLICY_POWERSAVE) {
++        pxa_freq_settings = pxa255_turbo_freqs;
++        pxa_freqs_table   = pxa255_turbo_freq_table;
++    }else {
++        printk("CPU PXA: Unknown policy found. "
++               "Using CPUFREQ_POLICY_PERFORMANCE\n");
++        pxa_freq_settings = pxa255_run_freqs;
++        pxa_freqs_table   = pxa255_run_freq_table;
++    } 
++
++    /* Lookup the next frequency */
++	if (cpufreq_frequency_table_target(policy, pxa_freqs_table, 
++	                                   target_freq, relation, &idx)) {
++		return -EINVAL;
++    }
++
++    freqs.old = policy->cur;
++    freqs.new = pxa_freq_settings[idx].khz;
++    freqs.cpu = policy->cpu;  
++    if(freq_debug) {
++        printk(KERN_INFO "Changing CPU frequency to %d Mhz, (SDRAM %d Mhz)\n", 
++            freqs.new/1000, (pxa_freq_settings[idx].div2) ? 
++            (pxa_freq_settings[idx].membus/2000) : 
++            (pxa_freq_settings[idx].membus/1000));
++    }
++
++    void *ramstart = phys_to_virt(0xa0000000);
++
++    /* 
++     * Tell everyone what we're about to do... 
++     * you should add a notify client with any platform specific 
++     * Vcc changing capability
++     */
++    cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
++
++    /* Calculate the next MDREFR.  If we're slowing down the SDRAM clock
++     * we need to preset the smaller DRI before the change.  If we're speeding
++     * up we need to set the larger DRI value after the change.  
++     */
++    preset_mdrefr = postset_mdrefr = MDREFR;
++    if((MDREFR & MDREFR_DRI_MASK) > MDREFR_DRI(pxa_freq_settings[idx].membus)) {    
++        preset_mdrefr = (preset_mdrefr & ~MDREFR_DRI_MASK) | 
++                        MDREFR_DRI(pxa_freq_settings[idx].membus);
++    }
++    postset_mdrefr = (postset_mdrefr & ~MDREFR_DRI_MASK) | 
++                    MDREFR_DRI(pxa_freq_settings[idx].membus);
++    
++    /* If we're dividing the memory clock by two for the SDRAM clock, this
++     * must be set prior to the change.  Clearing the divide must be done
++     * after the change.
++     */
++    if(pxa_freq_settings[idx].div2) { 
++        preset_mdrefr  |= MDREFR_DB2_MASK;
++        postset_mdrefr |= MDREFR_DB2_MASK;
++    } else { 
++        postset_mdrefr &= ~MDREFR_DB2_MASK; 
++    }
++    
++    local_irq_save(flags);
++    
++    /* Set new the CCCR */
++    CCCR = pxa_freq_settings[idx].cccr;
++
++    __asm__ __volatile__("                                  \
++        ldr r4, [%1] ;  /* load MDREFR */                   \
++        b   2f ;                                            \
++        .align  5 ;                                         \
++1:                                                          \
++        str %4, [%1] ;          /* preset the MDREFR */     \
++        mcr p14, 0, %2, c6, c0, 0 ; /* set CCLKCFG[FCS] */  \
++        str %5, [%1] ;          /* postset the MDREFR */    \
++                                                            \
++        b   3f       ;                                      \
++2:      b   1b       ;                                      \
++3:      nop          ;                                      \
++        "                                                                            
++        : "=&r" (unused)                                                             
++        : "r" (&MDREFR), "r" (CCLKCFG_TURBO|CCLKCFG_FCS), "r" (ramstart), \
++          "r" (preset_mdrefr), "r" (postset_mdrefr)             
++        : "r4", "r5");
++    local_irq_restore(flags);
++
++    /*
++     * Restore the CPUs allowed mask.
++     */
++    set_cpus_allowed(current, cpus_allowed);
++
++    /* 
++     * Tell everyone what we've just done... 
++     * you should add a notify client with any platform specific 
++     * SDRAM refresh timer adjustments
++     */
++    cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
++
++    return 0;
++}
++
++static int pxa_cpufreq_init(struct cpufreq_policy *policy)
++{
++    unsigned long cpus_allowed;
++    unsigned int cpu = policy->cpu;
++    int i;
++
++	cpus_allowed = current->cpus_allowed;
++
++	set_cpus_allowed(current, 1 << cpu);
++	BUG_ON(cpu != smp_processor_id());
++
++    /* set default policy and cpuinfo */
++    policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
++    policy->policy = CPUFREQ_POLICY_PERFORMANCE;
++    policy->cpuinfo.max_freq = PXA25x_MAX_FREQ;
++    policy->cpuinfo.min_freq = PXA25x_MIN_FREQ;
++    policy->cpuinfo.transition_latency = 1000; /* FIXME: 1 ms, assumed */
++    policy->cur = get_clk_frequency_khz(0); /* current freq */
++    policy->min = policy->max = policy->cur;
++
++    /* Generate the run cpufreq_frequency_table struct */
++    for(i=0;i<NUM_RUN_FREQS;i++) {
++        pxa255_run_freq_table[i].frequency = pxa255_run_freqs[i].khz;
++        pxa255_run_freq_table[i].index = i;    
++    }
++    pxa255_run_freq_table[i].frequency = CPUFREQ_TABLE_END;
++    /* Generate the turbo cpufreq_frequency_table struct */
++    for(i=0;i<NUM_TURBO_FREQS;i++) {
++        pxa255_turbo_freq_table[i].frequency = pxa255_turbo_freqs[i].khz;
++        pxa255_turbo_freq_table[i].index = i;    
++    }
++    pxa255_turbo_freq_table[i].frequency = CPUFREQ_TABLE_END;
++    
++    set_cpus_allowed(current, cpus_allowed);
++    printk(KERN_INFO "PXA CPU frequency change support initialized\n");
++
++    return 0;
++}
++
++static struct cpufreq_driver pxa_cpufreq_driver = {
++    .verify     = pxa_verify_policy,
++    .target     = pxa_set_target,
++    .init       = pxa_cpufreq_init,
++    .name       = "PXA25x",
++};
++
++static int __init pxa_cpu_init(void)
++{
++    return cpufreq_register_driver(&pxa_cpufreq_driver);
++}
++
++static void __exit pxa_cpu_exit(void)
++{
++    cpufreq_unregister_driver(&pxa_cpufreq_driver);
++}
++
++
++MODULE_AUTHOR ("Intrinsyc Software Inc.");
++MODULE_DESCRIPTION ("CPU frequency changing driver for the PXA architecture");
++MODULE_LICENSE("GPL");
++module_init(pxa_cpu_init);
++module_exit(pxa_cpu_exit);
++
+Index: linux-2.6.21gum/Documentation/cpu-freq/user-guide.txt
+===================================================================
+--- linux-2.6.21gum.orig/Documentation/cpu-freq/user-guide.txt
++++ linux-2.6.21gum/Documentation/cpu-freq/user-guide.txt
+@@ -18,7 +18,7 @@
+ Contents:
+ ---------
+ 1. Supported Architectures and Processors
+-1.1 ARM
++1.1 ARM, PXA
+ 1.2 x86
+ 1.3 sparc64
+ 1.4 ppc
+@@ -37,14 +37,15 @@ Contents:
+ 1. Supported Architectures and Processors
+ =========================================
+ 
+-1.1 ARM
+--------
++1.1 ARM, PXA
++------------
+ 
+ The following ARM processors are supported by cpufreq:
+ 
+ ARM Integrator
+ ARM-SA1100
+ ARM-SA1110
++Intel PXA
+ 
+ 
+ 1.2 x86