diff options
Diffstat (limited to 'packages/linux/openzaurus-pxa27x-2.4.20-rmk2-embedix20050602/P01-C3000-clockup_050221.patch')
| -rw-r--r-- | packages/linux/openzaurus-pxa27x-2.4.20-rmk2-embedix20050602/P01-C3000-clockup_050221.patch | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/packages/linux/openzaurus-pxa27x-2.4.20-rmk2-embedix20050602/P01-C3000-clockup_050221.patch b/packages/linux/openzaurus-pxa27x-2.4.20-rmk2-embedix20050602/P01-C3000-clockup_050221.patch new file mode 100644 index 0000000000..d193f23733 --- /dev/null +++ b/packages/linux/openzaurus-pxa27x-2.4.20-rmk2-embedix20050602/P01-C3000-clockup_050221.patch @@ -0,0 +1,202 @@ +diff -Nur c3000_org/linux/arch/arm/config.in c3000_work/linux/arch/arm/config.in +--- c3000_org/linux/arch/arm/config.in 2004-08-21 09:48:07.000000000 +0900 ++++ c3000_work/linux/arch/arm/config.in 2005-02-21 21:41:40.000000000 +0900 +@@ -195,7 +195,7 @@ + dep_bool ' SHARP Spitz' CONFIG_ARCH_PXA_SPITZ $CONFIG_ARCH_PXA_BOXER + dep_bool ' Using Trial 0' CONFIG_SPITZ_TR0 $CONFIG_ARCH_PXA_SPITZ + dep_bool ' Using Trial 0.5' CONFIG_SPITZ_TR0_5 $CONFIG_ARCH_PXA_SPITZ +-dep_bool ' SHARP Tosa' CONFIG_ARCH_PXA_TOSA ++dep_bool ' SHARP Tosa' CONFIG_ARCH_PXA_TOSA $CONFIG_ARCH_PXA + dep_bool ' SHARP Tosa skipping' CONFIG_ARCH_PXA_TOSA_SKIP $CONFIG_ARCH_PXA_TOSA + + if [ "$CONFIG_SABINAL_DISCOVERY" = "y" -o "$CONFIG_ARCH_PXA_POODLE" = "y" -o \ +@@ -475,6 +475,9 @@ + if [ "$CONFIG_ARCH_PXA_SPITZ" = "y" ]; then + define_bool CONFIG_CPU_PXA27X y + fi ++ if [ "$CONFIG_ARCH_PXA_SPITZ" = "y" ]; then ++ bool 'Use clock change(cccr_change) enable (EXPERIMENTAL)' CONFIG_SL_CCCR_CHANGE ++ fi + if [ "$CONFIG_ARCH_SHARP_SL" = "y" ]; then + define_bool CONFIG_BATT y + fi +@@ -557,7 +560,7 @@ + # bool ' Real-Time Scheduling support' CONFIG_RTSCHED + define_bool CONFIG_RTSCHED y + if [ "$CONFIG_RTSCHED" = "y" ]; then +- int ' MAX PTHREAD (int)' CONFIG_RTH_PTHREAD_MAX 128 ++ int ' MAX PTHREAD (int)' CONFIG_RTH_PTHREAD_MAX 128 + hex ' RT MEMORY SIZE (hex)' CONFIG_RT_MEM_SIZE 80000 + bool ' Real-Time Calibrate support' CONFIG_RTHAL_CALIBRATION + if [ "$CONFIG_RTHAL_CALIBRATION" != "y" ]; then +@@ -615,7 +618,7 @@ + hex 'Compressed ROM boot loader BSS address' CONFIG_ZBOOT_ROM_BSS 0 + else + define_hex CONFIG_ZBOOT_ROM_TEXT 0 +- define_hex CONFIG_ZBOOT_ROM_BSS 0 ++ define_hex CONFIG_ZBOOT_ROM_BSS 0 + fi + + if [ "$CONFIG_ARCH_SA1100" = "y" -o \ +diff -Nur c3000_org/linux/arch/arm/mach-pxa/sharpsl_apm.c c3000_work/linux/arch/arm/mach-pxa/sharpsl_apm.c +--- c3000_org/linux/arch/arm/mach-pxa/sharpsl_apm.c 2004-11-16 15:31:06.000000000 +0900 ++++ c3000_work/linux/arch/arm/mach-pxa/sharpsl_apm.c 2005-02-21 21:44:13.000000000 +0900 +@@ -130,6 +130,11 @@ + extern int HWR_flag; + #endif + ++#if defined(CONFIG_SL_CCCR_CHANGE) ++extern unsigned int CCCR_ValAdr_high; ++struct proc_dir_entry *proc_zaurus; ++#endif ++ + #if defined(CONFIG_SABINAL_DISCOVERY) + #define SHARPSL_AC_LINE_STATUS (( ASIC3_GPIO_PSTS_D & AC_IN )? APM_AC_OFFLINE : APM_AC_ONLINE) + #define BACKPACK_IN_DETECT() ( ASIC3_GPIO_PSTS_D & BACKPACK_DETECT ) /* 0: exist , 1: not in */ +@@ -974,6 +979,63 @@ + + EXPORT_SYMBOL(lock_FCS); + ++#if defined(CONFIG_SL_CCCR_CHANGE) ++ ++void write_cccr(int cccr) ++{ ++ printk("Change CCCR = %x.\n",cccr); ++ CCCR_ValAdr_high = cccr; ++ sharpsl_chg_freq = cccr; ++ cpu_xscale_sl_change_speed_high(); ++ cccr_reg = CCCR; ++ printk("Changed CCCR = %x.\n",cccr_reg); ++ return; ++} ++ ++int read_cccr(void) ++{ ++ return CCCR_ValAdr_high; ++} ++ ++static ssize_t cccr_change_read_params(struct file *file, char *buf, ++ size_t nbytes, loff_t *ppos) ++{ ++ char outputbuf[32]; ++ int count; ++ ++ if (*ppos>0) /* Assume reading completed in previous read*/ ++ return 0; ++ count = sprintf(outputbuf, "0x%08X\n", read_cccr()); ++ count++; ++ *ppos += count; ++ if (count>nbytes)/* Assume output can be read at one time */ ++ return -EINVAL; ++ if (copy_to_user(buf, outputbuf, count+1)) ++ return -EFAULT; ++ return count; ++} ++ ++static ssize_t cccr_change_write_params(struct file *file, const char *buf, ++ size_t nbytes, loff_t *ppos) ++{ ++ unsigned int param=0; ++ ++ sscanf(buf,"%x",¶m); ++ if (param) { ++ write_cccr(param); ++ } ++ return nbytes; ++} ++ ++static struct file_operations proc_cccr_change_params_operations = { ++ read:cccr_change_read_params, ++ write:cccr_change_write_params, ++}; ++ ++EXPORT_SYMBOL(read_cccr); ++EXPORT_SYMBOL(write_cccr); ++#endif ++ + #ifdef CONFIG_APM_CPU_IDLE + #ifdef SHARPSL_NEW_IDLE + static int save_icmr; +@@ -2786,6 +2848,7 @@ + struct proc_dir_entry *apm_proc; + struct proc_dir_entry *lock_fcs_proc; + struct proc_dir_entry *power_mode_proc; ++ struct proc_dir_entry *cccr_change_proc; + + apm_info.bios = apm_bios_info; + if (apm_info.bios.version == 0) { +@@ -2822,6 +2885,9 @@ + printk("FCS : CCCR = %x\n",cccr_reg); + #if defined(CONFIG_CPU_PXA27X) + sharpsl_chg_freq = cccr_reg; ++#if defined(CONFIG_SL_CCCR_CHANGE) ++ CCCR_ValAdr_high = sharpsl_chg_freq; ++#endif + #endif + #endif + +@@ -2902,6 +2968,19 @@ + power_mode_proc->proc_fops = &proc_power_mode_params_operations; + } + ++#if defined(CONFIG_SL_CCCR_CHANGE) ++ proc_zaurus = proc_mkdir("zaurus", NULL); ++ if (proc_zaurus == NULL) { ++ unregister_chrdev(228, "zaurus"); ++ printk(KERN_ERR "proc: can't create /proc/zaurus\n"); ++ return -ENOMEM; ++ } ++ ++ cccr_change_proc = create_proc_entry("zaurus/CCCR", 0, NULL); ++ if (cccr_change_proc) { ++ cccr_change_proc->proc_fops = &proc_cccr_change_params_operations; ++ } ++#endif + kernel_thread(apm_thread, NULL, CLONE_FS | CLONE_FILES | CLONE_SIGHAND | SIGCHLD); + + #if defined(CONFIG_SABINAL_DISCOVERY) || defined(CONFIG_ARCH_PXA_TOSA) +diff -Nur c3000_org/linux/arch/arm/mach-pxa/sharpsl_suspend.S c3000_work/linux/arch/arm/mach-pxa/sharpsl_suspend.S +--- c3000_org/linux/arch/arm/mach-pxa/sharpsl_suspend.S 2004-11-09 14:30:36.000000000 +0900 ++++ c3000_work/linux/arch/arm/mach-pxa/sharpsl_suspend.S 2005-02-21 21:41:40.000000000 +0900 +@@ -64,7 +64,7 @@ + + sleep_param: .word 0 @ virtual address of parameter array + sleep_param_p: .word 0 @ physical address of parameter array +- ++ + IC_BASE: .word io_p2v(0x40D00000) + + +@@ -1109,6 +1109,9 @@ + + #else /* CONFIG_CPU_PXA27X */ + ++#if defined(CONFIG_SL_CCCR_CHANGE) ++ .global CCCR_ValAdr_high ++#endif + CCCR_ValAdr_high: .word 0x02000210 + MSC0_ValAdr_high: .word 0x7ff02DD8 + MSC1_ValAdr_high: .word 0x7ff434D4 +@@ -1305,8 +1308,12 @@ + stmfd sp!, {r0, r1, r2, r3, r4, lr} + + ldr r0, CMR_BASE ++#if defined(CONFIG_SL_CCCR_CHANGE) ++ ldr r1, CCCR_ValAdr_high ++#else + ldr r1, CCCR_ValAdr_208 +- str r1, [r0, #CMR_CCCR] ++#endif ++ str r1, [r0, #CMR_CCCR] + + ldr r0, MD_BASE + ldr r4, MDREFR_ValAdr_208 +@@ -1333,7 +1340,7 @@ + + .align 5 + .text +- ++ + ENTRY(pxa27x_get_ccnt) + mrc p14, 0, r0, c1, c1, 0 + mov pc, lr @ return |