From c36eaa6c5a8d0bac1fbbadd420930ac97f328ac3 Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Thu, 7 Dec 2006 13:58:10 -0800 Subject: [PATCH] ARM: OMAP: Sync core code with linux-omap This patch syncs omap specific headers with linux-omap. Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/Kconfig | 17 ++-- arch/arm/mach-omap1/Makefile | 5 +- arch/arm/mach-omap1/devices.c | 71 +++++++++------ arch/arm/mach-omap2/Kconfig | 27 +++++- arch/arm/mach-omap2/Makefile | 7 ++ arch/arm/mach-omap2/devices.c | 60 +++++++++++- arch/arm/mach-omap2/gpmc.c | 12 ++- arch/arm/mach-omap2/io.c | 24 +++++- arch/arm/plat-omap/Kconfig | 15 +++ arch/arm/plat-omap/Makefile | 13 +++- arch/arm/plat-omap/common.c | 8 ++- arch/arm/plat-omap/devices.c | 70 ++++++++++++++- arch/arm/plat-omap/dmtimer.c | 2 +- arch/arm/plat-omap/fb.c | 72 ++++++++++++---- arch/arm/plat-omap/mcbsp.c | 2 + arch/arm/plat-omap/sram.c | 77 ++++++++++------- arch/arm/plat-omap/usb.c | 199 ++++++++++++++++++++++++++++++++-------- 17 files changed, 535 insertions(+), 146 deletions(-) diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index 96e3bb3..0002de8 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -22,6 +22,7 @@ comment "OMAP Board Type" config MACH_OMAP_INNOVATOR bool "TI Innovator" depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX) + select OMAP_MCBSP help TI OMAP 1510 or 1610 Innovator board support. Say Y here if you have such a board. @@ -29,6 +30,7 @@ config MACH_OMAP_INNOVATOR config MACH_OMAP_H2 bool "TI H2 Support" depends on ARCH_OMAP1 && ARCH_OMAP16XX + select OMAP_MCBSP help TI OMAP 1610/1611B H2 board support. Say Y here if you have such a board. @@ -36,6 +38,7 @@ config MACH_OMAP_H2 config MACH_OMAP_H3 bool "TI H3 Support" depends on ARCH_OMAP1 && ARCH_OMAP16XX + select GPIOEXPANDER_OMAP help TI OMAP 1710 H3 board support. Say Y here if you have such a board. @@ -87,13 +90,13 @@ config MACH_OMAP_PALMTE Say Y here if you have this PDA model, say N otherwise. config MACH_OMAP_PALMZ71 - bool "Palm Zire71" - depends on ARCH_OMAP1 && ARCH_OMAP15XX - help - Support for the Palm Zire71 PDA. To boot the kernel, - you'll need a PalmOS compatible bootloader; check out - http://hackndev.com/palm/z71 for more informations. - Say Y here if you have such a PDA, say N otherwise. + bool "Palm Zire71" + depends on ARCH_OMAP1 && ARCH_OMAP15XX + help + Support for the Palm Zire71 PDA. To boot the kernel, + you'll need a PalmOS compatible bootloader; check out + http://hackndev.com/palm/z71 for more informations. + Say Y here if you have such a PDA, say N otherwise. config MACH_OMAP_PALMTT bool "Palm Tungsten|T" diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index 6ebed81..ff47ab4 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -10,6 +10,10 @@ obj-$(CONFIG_OMAP_MPU_TIMER) += time.o # Power Management obj-$(CONFIG_PM) += pm.o sleep.o +# DSP +obj-$(CONFIG_OMAP_DSP) += mailbox_mach.o +mailbox_mach-objs := mailbox.o + led-y := leds.o # Specific board support @@ -40,4 +44,3 @@ led-$(CONFIG_MACH_OMAP_INNOVATOR) += leds-innovator.o led-$(CONFIG_MACH_OMAP_PERSEUS2) += leds-h2p2-debug.o led-$(CONFIG_MACH_OMAP_OSK) += leds-osk.o obj-$(CONFIG_LEDS) += $(led-y) - diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 6dcd10a..da8a3ac 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -24,35 +24,6 @@ #include #include -#if defined(CONFIG_OMAP1610_IR) || defined(CONFIG_OMAP161O_IR_MODULE) - -static u64 irda_dmamask = 0xffffffff; - -static struct platform_device omap1610ir_device = { - .name = "omap1610-ir", - .id = -1, - .dev = { - .dma_mask = &irda_dmamask, - }, -}; - -static void omap_init_irda(void) -{ - /* FIXME define and use a boot tag, members something like: - * u8 uart; // uart1, or uart3 - * ... but driver only handles uart3 for now - * s16 fir_sel; // gpio for SIR vs FIR - * ... may prefer a callback for SIR/MIR/FIR mode select; - * while h2 uses a GPIO, H3 uses a gpio expander - */ - if (machine_is_omap_h2() - || machine_is_omap_h3()) - (void) platform_device_register(&omap1610ir_device); -} -#else -static inline void omap_init_irda(void) {} -#endif - /*-------------------------------------------------------------------------*/ #if defined(CONFIG_RTC_DRV_OMAP) || defined(CONFIG_RTC_DRV_OMAP_MODULE) @@ -90,6 +61,45 @@ static void omap_init_rtc(void) static inline void omap_init_rtc(void) {} #endif +#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE) + +#if defined(CONFIG_ARCH_OMAP15XX) +# define OMAP1_MBOX_SIZE 0x23 +# define INT_DSP_MAILBOX1 INT_1510_DSP_MAILBOX1 +#elif defined(CONFIG_ARCH_OMAP16XX) +# define OMAP1_MBOX_SIZE 0x2f +# define INT_DSP_MAILBOX1 INT_1610_DSP_MAILBOX1 +#endif + +#define OMAP1_MBOX_BASE IO_ADDRESS(OMAP16XX_MAILBOX_BASE) + +static struct resource mbox_resources[] = { + { + .start = OMAP1_MBOX_BASE, + .end = OMAP1_MBOX_BASE + OMAP1_MBOX_SIZE, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_DSP_MAILBOX1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mbox_device = { + .name = "mailbox", + .id = -1, + .num_resources = ARRAY_SIZE(mbox_resources), + .resource = mbox_resources, +}; + +static inline void omap_init_mbox(void) +{ + platform_device_register(&mbox_device); +} +#else +static inline void omap_init_mbox(void) { } +#endif + #if defined(CONFIG_OMAP_STI) #define OMAP1_STI_BASE IO_ADDRESS(0xfffea000) @@ -154,7 +164,8 @@ static int __init omap1_init_devices(void) /* please keep these calls, and their implementations above, * in alphabetical order so they're easier to sort through. */ - omap_init_irda(); + + omap_init_mbox(); omap_init_rtc(); omap_init_sti(); diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index d4a366d..83608e4 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -9,6 +9,7 @@ config ARCH_OMAP2420 bool "OMAP2420 support" depends on ARCH_OMAP24XX select OMAP_DM_TIMER + select ARCH_OMAP_OTG config ARCH_OMAP2430 bool "OMAP2430 support" @@ -21,10 +22,32 @@ config MACH_OMAP_GENERIC bool "Generic OMAP board" depends on ARCH_OMAP2 && ARCH_OMAP24XX +config MACH_OMAP2_TUSB6010 + bool + depends on ARCH_OMAP2 && ARCH_OMAP2420 + config MACH_OMAP_H4 bool "OMAP 2420 H4 board" depends on ARCH_OMAP2 && ARCH_OMAP24XX select OMAP_DEBUG_DEVICES + select GPIOEXPANDER_OMAP + +config MACH_OMAP_2430SDP + bool "OMAP 2430 SDP board" + depends on ARCH_OMAP2 && ARCH_OMAP24XX + +config MACH_OMAP_H4_TUSB + bool "TUSB 6010 EVM board" + depends on MACH_OMAP_H4 + select MACH_OMAP2_TUSB6010 + help + Set this if you've got a TUSB6010 high speed USB board. + You may need to consult the schematics for your revisions + of the Menelaus and TUSB boards, and make changes to be + sure this is set up properly for your board stack. + + Be sure to select OTG mode operation, not host-only or + peripheral-only. config MACH_OMAP_H4_OTG bool "Use USB OTG connector, not device connector (S1.10)" @@ -50,7 +73,3 @@ config MACH_OMAP2_H4_USB1 config MACH_OMAP_APOLLON bool "OMAP 2420 Apollon board" depends on ARCH_OMAP2 && ARCH_OMAP24XX - -config MACH_OMAP_2430SDP - bool "OMAP 2430 SDP board" - depends on ARCH_OMAP2 && ARCH_OMAP24XX \ No newline at end of file diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index b05b738..626d9b8 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -11,9 +11,16 @@ obj-$(CONFIG_OMAP_MPU_TIMER) += timer-gp.o # Power Management obj-$(CONFIG_PM) += pm.o pm-domain.o sleep.o +# DSP +obj-$(CONFIG_OMAP_DSP) += mailbox_mach.o +mailbox_mach-objs := mailbox.o + # Specific board support obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o obj-$(CONFIG_MACH_OMAP_2430SDP) += board-2430sdp.o obj-$(CONFIG_MACH_OMAP_APOLLON) += board-apollon.o +# TUSB 6010 chips +obj-$(CONFIG_MACH_OMAP2_TUSB6010) += usb-tusb6010.o + diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index bc42a7d..a0c6730 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -68,6 +68,40 @@ static void omap_init_i2c(void) {} #endif +#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE) +#define OMAP2_MBOX_BASE IO_ADDRESS(OMAP24XX_MAILBOX_BASE) + +static struct resource mbox_resources[] = { + { + .start = OMAP2_MBOX_BASE, + .end = OMAP2_MBOX_BASE + 0x11f, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_24XX_MAIL_U0_MPU, + .flags = IORESOURCE_IRQ, + }, + { + .start = INT_24XX_MAIL_U3_MPU, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mbox_device = { + .name = "mailbox", + .id = -1, + .num_resources = ARRAY_SIZE(mbox_resources), + .resource = mbox_resources, +}; + +static inline void omap_init_mbox(void) +{ + platform_device_register(&mbox_device); +} +#else +static inline void omap_init_mbox(void) { } +#endif + #if defined(CONFIG_OMAP_STI) #define OMAP2_STI_BASE IO_ADDRESS(0x48068000) @@ -113,29 +147,45 @@ static inline void omap_init_sti(void) {} #define OMAP2_MCSPI1_BASE 0x48098000 #define OMAP2_MCSPI2_BASE 0x4809a000 -/* FIXME: use resources instead */ - static struct omap2_mcspi_platform_config omap2_mcspi1_config = { - .base = io_p2v(OMAP2_MCSPI1_BASE), .num_cs = 4, }; +static struct resource omap2_mcspi1_resources[] = { + { + .start = OMAP2_MCSPI1_BASE, + .end = OMAP2_MCSPI1_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + struct platform_device omap2_mcspi1 = { .name = "omap2_mcspi", .id = 1, + .num_resources = ARRAY_SIZE(omap2_mcspi1_resources), + .resource = omap2_mcspi1_resources, .dev = { .platform_data = &omap2_mcspi1_config, }, }; static struct omap2_mcspi_platform_config omap2_mcspi2_config = { - .base = io_p2v(OMAP2_MCSPI2_BASE), .num_cs = 2, }; +static struct resource omap2_mcspi2_resources[] = { + { + .start = OMAP2_MCSPI2_BASE, + .end = OMAP2_MCSPI2_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + struct platform_device omap2_mcspi2 = { .name = "omap2_mcspi", .id = 2, + .num_resources = ARRAY_SIZE(omap2_mcspi2_resources), + .resource = omap2_mcspi2_resources, .dev = { .platform_data = &omap2_mcspi2_config, }, @@ -159,10 +209,10 @@ static int __init omap2_init_devices(void) * in alphabetical order so they're easier to sort through. */ omap_init_i2c(); + omap_init_mbox(); omap_init_mcspi(); omap_init_sti(); return 0; } arch_initcall(omap2_init_devices); - diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 032c20d..a3f31f0 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -264,14 +264,22 @@ static int gpmc_cs_mem_enabled(int cs) return l & (1 << 6); } -static void gpmc_cs_set_reserved(int cs, int reserved) +int gpmc_cs_set_reserved(int cs, int reserved) { + if (cs > GPMC_CS_NUM) + return -ENODEV; + gpmc_cs_map &= ~(1 << cs); gpmc_cs_map |= (reserved ? 1 : 0) << cs; + + return 0; } -static int gpmc_cs_reserved(int cs) +int gpmc_cs_reserved(int cs) { + if (cs > GPMC_CS_NUM) + return -ENODEV; + return gpmc_cs_map & (1 << cs); } diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index af4b6e4..4640d9a 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -41,6 +41,12 @@ static struct map_desc omap2_io_desc[] __initdata = { .length = L3_24XX_SIZE, .type = MT_DEVICE }, + { + .virtual = L4_24XX_VIRT, + .pfn = __phys_to_pfn(L4_24XX_PHYS), + .length = L4_24XX_SIZE, + .type = MT_DEVICE + }, #ifdef CONFIG_ARCH_OMAP2430 { .virtual = L4_WK_243X_VIRT, @@ -56,9 +62,21 @@ static struct map_desc omap2_io_desc[] __initdata = { }, #endif { - .virtual = L4_24XX_VIRT, - .pfn = __phys_to_pfn(L4_24XX_PHYS), - .length = L4_24XX_SIZE, + .virtual = DSP_MEM_24XX_VIRT, + .pfn = __phys_to_pfn(DSP_MEM_24XX_PHYS), + .length = DSP_MEM_24XX_SIZE, + .type = MT_DEVICE + }, + { + .virtual = DSP_IPI_24XX_VIRT, + .pfn = __phys_to_pfn(DSP_IPI_24XX_PHYS), + .length = DSP_IPI_24XX_SIZE, + .type = MT_DEVICE + }, + { + .virtual = DSP_MMU_24XX_VIRT, + .pfn = __phys_to_pfn(DSP_MMU_24XX_PHYS), + .length = DSP_MMU_24XX_SIZE, .type = MT_DEVICE } }; diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index e5a7d22..f5d798b 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -41,6 +41,13 @@ config OMAP_RESET_CLOCKS probably do not want this option enabled until your device drivers work properly. +config OMAP_GPIO_SWITCH + bool "GPIO switch support" + default n + help + Say Y, if you want to have support for reporting of GPIO + switches (e.g. cover switches) via sysfs. + config OMAP_MUX bool "OMAP multiplexing support" depends on ARCH_OMAP @@ -67,6 +74,14 @@ config OMAP_MUX_WARNINGS to change the pin multiplexing setup. When there are no warnings printed, it's safe to deselect OMAP_MUX for your product. +config OMAP_MCBSP + bool "McBSP support" + depends on ARCH_OMAP + default y + help + Say Y here if you want support for the OMAP Multichannel + Buffered Serial Port. + choice prompt "System timer" default OMAP_MPU_TIMER diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index 405f89b..bfed7a7 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -3,7 +3,8 @@ # # Common support -obj-y := common.o sram.o sram-fn.o clock.o devices.o dma.o mux.o gpio.o mcbsp.o usb.o fb.o +obj-y := common.o sram.o sram-fn.o clock.o devices.o dma.o mux.o gpio.o \ + usb.o fb.o obj-m := obj-n := obj- := @@ -13,8 +14,18 @@ obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o # OCPI interconnect support for 1710, 1610 and 5912 obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o +# STI support +obj-$(CONFIG_OMAP_STI) += sti/ + +obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o obj-$(CONFIG_CPU_FREQ) += cpu-omap.o obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o +obj-$(CONFIG_OMAP_BOOT_REASON) += bootreason.o +obj-$(CONFIG_OMAP_COMPONENT_VERSION) += component-version.o +obj-$(CONFIG_OMAP_GPIO_SWITCH) += gpio-switch.o obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o + +# DSP subsystem +obj-$(CONFIG_OMAP_DSP) += mailbox.o diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index 57b7b93..ffb94aa 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -93,8 +93,12 @@ static const void *get_config(u16 tag, size_t len, int skip, size_t *len_out) * in the kernel. */ for (i = 0; i < omap_board_config_size; i++) { if (omap_board_config[i].tag == tag) { - kinfo = &omap_board_config[i]; - break; + if (skip == 0) { + kinfo = &omap_board_config[i]; + break; + } else { + skip--; + } } } if (kinfo == NULL) diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index eeb33fe..2fac7d3 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -25,7 +25,71 @@ #include #include -#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) +#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE) + +#include "../plat-omap/dsp/dsp_common.h" + +static struct dsp_platform_data dsp_pdata = { + .kdev_list = LIST_HEAD_INIT(dsp_pdata.kdev_list), +}; + +static struct resource omap_dsp_resources[] = { + { + .name = "dsp_mmu", + .start = -1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device omap_dsp_device = { + .name = "dsp", + .id = -1, + .num_resources = ARRAY_SIZE(omap_dsp_resources), + .resource = omap_dsp_resources, + .dev = { + .platform_data = &dsp_pdata, + }, +}; + +static inline void omap_init_dsp(void) +{ + struct resource *res; + int irq; + + if (cpu_is_omap15xx()) + irq = INT_1510_DSP_MMU; + else if (cpu_is_omap16xx()) + irq = INT_1610_DSP_MMU; + else if (cpu_is_omap24xx()) + irq = INT_24XX_DSP_MMU; + + res = platform_get_resource_byname(&omap_dsp_device, + IORESOURCE_IRQ, "dsp_mmu"); + res->start = irq; + + platform_device_register(&omap_dsp_device); +} + +int dsp_kfunc_device_register(struct dsp_kfunc_device *kdev) +{ + static DEFINE_MUTEX(dsp_pdata_lock); + + mutex_init(&kdev->lock); + + mutex_lock(&dsp_pdata_lock); + list_add_tail(&kdev->entry, &dsp_pdata.kdev_list); + mutex_unlock(&dsp_pdata_lock); + + return 0; +} +EXPORT_SYMBOL(dsp_kfunc_device_register); + +#else +static inline void omap_init_dsp(void) { } +#endif /* CONFIG_OMAP_DSP */ + +/*-------------------------------------------------------------------------*/ +#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) #define OMAP1_I2C_BASE 0xfffb3800 #define OMAP2_I2C_BASE1 0x48070000 @@ -376,7 +440,7 @@ static inline void omap_init_wdt(void) {} /*-------------------------------------------------------------------------*/ -#if defined(CONFIG_OMAP_RNG) || defined(CONFIG_OMAP_RNG_MODULE) +#if defined(CONFIG_HW_RANDOM_OMAP) || defined(CONFIG_HW_RANDOM_OMAP_MODULE) #ifdef CONFIG_ARCH_OMAP24XX #define OMAP_RNG_BASE 0x480A0000 @@ -436,6 +500,7 @@ static int __init omap_init_devices(void) /* please keep these calls, and their implementations above, * in alphabetical order so they're easier to sort through. */ + omap_init_dsp(); omap_init_i2c(); omap_init_kp(); omap_init_mmc(); @@ -446,4 +511,3 @@ static int __init omap_init_devices(void) return 0; } arch_initcall(omap_init_devices); - diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index c078c47..6613aed 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -372,7 +372,7 @@ void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source) /* When the functional clock disappears, too quick writes seem to * cause an abort. */ - __delay(15000); + __delay(150000); } #endif diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c index 91ebdaf..a302d91 100644 --- a/arch/arm/plat-omap/fb.c +++ b/arch/arm/plat-omap/fb.c @@ -1,3 +1,26 @@ +/* + * File: arch/arm/plat-omap/fb.c + * + * Framebuffer device registration for TI OMAP platforms + * + * Copyright (C) 2006 Nokia Corporation + * Author: Imre Deak + * + * 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. + */ + #include #include #include @@ -34,25 +57,42 @@ static struct platform_device omap_fb_device = { void omapfb_reserve_mem(void) { const struct omap_fbmem_config *fbmem_conf; + unsigned long total_size; + int i; + + if (!omap_fb_sram_valid) { + /* FBMEM SRAM configuration was already found to be invalid. + * Ignore the whole configuration block. */ + omapfb_config.mem_desc.region_cnt = 0; + return; + } + + i = 0; + total_size = 0; + while ((fbmem_conf = omap_get_nr_config(OMAP_TAG_FBMEM, + struct omap_fbmem_config, i)) != NULL) { + unsigned long start; + unsigned long size; - omapfb_config.fbmem.fb_sram_start = omap_fb_sram_start; - omapfb_config.fbmem.fb_sram_size = omap_fb_sram_size; - - fbmem_conf = omap_get_config(OMAP_TAG_FBMEM, struct omap_fbmem_config); - - if (fbmem_conf != NULL) { - /* indicate that the bootloader already initialized the - * fb device, so we'll skip that part in the fb driver - */ - omapfb_config.fbmem.fb_sdram_start = fbmem_conf->fb_sdram_start; - omapfb_config.fbmem.fb_sdram_size = fbmem_conf->fb_sdram_size; - if (fbmem_conf->fb_sdram_size) { - pr_info("Reserving %u bytes SDRAM for frame buffer\n", - fbmem_conf->fb_sdram_size); - reserve_bootmem(fbmem_conf->fb_sdram_start, - fbmem_conf->fb_sdram_size); + if (i == OMAPFB_PLANE_NUM) { + printk(KERN_ERR "ignoring extra plane info\n"); + break; } + start = fbmem_conf->start; + size = fbmem_conf->size; + omapfb_config.mem_desc.region[i].paddr = start; + omapfb_config.mem_desc.region[i].size = size; + if (omap_fb_sram_plane != i && start) { + reserve_bootmem(start, size); + total_size += size; + } + i++; } + omapfb_config.mem_desc.region_cnt = i; + if (total_size) + pr_info("Reserving %lu bytes SDRAM for frame buffer\n", + total_size); + } void omapfb_set_ctrl_platform_data(void *data) diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 05623f3..3b74e22 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -197,6 +197,7 @@ static int omap_mcbsp_check(unsigned int id) static void omap_mcbsp_dsp_request(void) { if (cpu_is_omap15xx() || cpu_is_omap16xx()) { + omap_dsp_request_mem(); clk_enable(mcbsp_dsp_ck); clk_enable(mcbsp_api_ck); @@ -215,6 +216,7 @@ static void omap_mcbsp_dsp_request(void) static void omap_mcbsp_dsp_free(void) { if (cpu_is_omap15xx() || cpu_is_omap16xx()) { + omap_dsp_release_mem(); clk_disable(mcbsp_dspxor_ck); clk_disable(mcbsp_dsp_ck); clk_disable(mcbsp_api_ck); diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 19014b2..7e5f887 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -46,12 +46,13 @@ #define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1))) +static unsigned long omap_sram_start; static unsigned long omap_sram_base; static unsigned long omap_sram_size; static unsigned long omap_sram_ceil; -unsigned long omap_fb_sram_start; -unsigned long omap_fb_sram_size; +int omap_fb_sram_plane = -1; +int omap_fb_sram_valid; /* Depending on the target RAMFS firewall setup, the public usable amount of * SRAM varies. The default accessable size for all device types is 2k. A GP @@ -77,30 +78,43 @@ static int is_sram_locked(void) return 1; /* assume locked with no PPA or security driver */ } -void get_fb_sram_conf(unsigned long start_avail, unsigned size_avail, - unsigned long *start, unsigned long *size) +static int get_fb_sram_conf(unsigned long start_avail, unsigned size_avail, + unsigned long *start, int *plane_idx) { const struct omap_fbmem_config *fbmem_conf; - - fbmem_conf = omap_get_config(OMAP_TAG_FBMEM, struct omap_fbmem_config); - if (fbmem_conf != NULL) { - *start = fbmem_conf->fb_sram_start; - *size = fbmem_conf->fb_sram_size; - } else { - *size = 0; - *start = 0; + unsigned long size = 0; + int i; + + i = 0; + *start = 0; + *plane_idx = -1; + while ((fbmem_conf = omap_get_nr_config(OMAP_TAG_FBMEM, + struct omap_fbmem_config, i)) != NULL) { + u32 paddr, end; + + paddr = fbmem_conf->start; + end = fbmem_conf->start + fbmem_conf->size; + if (paddr > omap_sram_start && + paddr < omap_sram_start + omap_sram_size) { + if (*plane_idx != -1 || paddr < start_avail || + paddr == end || + end > start_avail + size_avail) { + printk(KERN_ERR "invalid FB SRAM configuration"); + *start = 0; + return -1; + } + *plane_idx = i; + *start = fbmem_conf->start; + size = fbmem_conf->size; + } + i++; } - if (*size && ( - *start < start_avail || - *start + *size > start_avail + size_avail)) { - printk(KERN_ERR "invalid FB SRAM configuration\n"); - *start = start_avail; - *size = size_avail; - } + if (*plane_idx >= 0) + pr_info("Reserving %lu bytes SRAM frame buffer " + "for plane %d\n", size, *plane_idx); - if (*size) - pr_info("Reserving %lu bytes SRAM for frame buffer\n", *size); + return 0; } /* @@ -111,16 +125,16 @@ void get_fb_sram_conf(unsigned long start_avail, unsigned size_avail, */ void __init omap_detect_sram(void) { - unsigned long sram_start; + unsigned long fb_sram_start; if (cpu_is_omap24xx()) { if (is_sram_locked()) { omap_sram_base = OMAP2_SRAM_PUB_VA; - sram_start = OMAP2_SRAM_PUB_PA; + omap_sram_start = OMAP2_SRAM_PUB_PA; omap_sram_size = 0x800; /* 2K */ } else { omap_sram_base = OMAP2_SRAM_VA; - sram_start = OMAP2_SRAM_PA; + omap_sram_start = OMAP2_SRAM_PA; if (cpu_is_omap242x()) omap_sram_size = 0xa0000; /* 640K */ else if (cpu_is_omap243x()) @@ -128,7 +142,7 @@ void __init omap_detect_sram(void) } } else { omap_sram_base = OMAP1_SRAM_VA; - sram_start = OMAP1_SRAM_PA; + omap_sram_start = OMAP1_SRAM_PA; if (cpu_is_omap730()) omap_sram_size = 0x32000; /* 200K */ @@ -144,12 +158,13 @@ void __init omap_detect_sram(void) omap_sram_size = 0x4000; } } - get_fb_sram_conf(sram_start + SRAM_BOOTLOADER_SZ, - omap_sram_size - SRAM_BOOTLOADER_SZ, - &omap_fb_sram_start, &omap_fb_sram_size); - if (omap_fb_sram_size) - omap_sram_size -= sram_start + omap_sram_size - - omap_fb_sram_start; + if (get_fb_sram_conf(omap_sram_start + SRAM_BOOTLOADER_SZ, + omap_sram_size - SRAM_BOOTLOADER_SZ, + &fb_sram_start, &omap_fb_sram_plane) == 0) + omap_fb_sram_valid = 1; + if (omap_fb_sram_valid && omap_fb_sram_plane >= 0) + omap_sram_size -= omap_sram_start + omap_sram_size - + fb_sram_start; omap_sram_ceil = omap_sram_base + omap_sram_size; } diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c index 7e80968..25489aa 100644 --- a/arch/arm/plat-omap/usb.c +++ b/arch/arm/plat-omap/usb.c @@ -37,9 +37,27 @@ #include #include +#ifdef CONFIG_ARCH_OMAP1 + +#define INT_USB_IRQ_GEN IH2_BASE + 20 +#define INT_USB_IRQ_NISO IH2_BASE + 30 +#define INT_USB_IRQ_ISO IH2_BASE + 29 +#define INT_USB_IRQ_HGEN INT_USB_HHC_1 +#define INT_USB_IRQ_OTG IH2_BASE + 8 + +#else + +#define INT_USB_IRQ_GEN INT_24XX_USB_IRQ_GEN +#define INT_USB_IRQ_NISO INT_24XX_USB_IRQ_NISO +#define INT_USB_IRQ_ISO INT_24XX_USB_IRQ_ISO +#define INT_USB_IRQ_HGEN INT_24XX_USB_IRQ_HGEN +#define INT_USB_IRQ_OTG INT_24XX_USB_IRQ_OTG + +#endif + + /* These routines should handle the standard chip-specific modes * for usb0/1/2 ports, covering basic mux and transceiver setup. - * Call omap_usb_init() once, from INIT_MACHINE(). * * Some board-*.c files will need to set up additional mux options, * like for suspend handling, vbus sensing, GPIOs, and the D+ pullup. @@ -96,19 +114,26 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) { u32 syscon1 = 0; + if (cpu_is_omap24xx()) + CONTROL_DEVCONF_REG &= ~USBT0WRMODEI(USB_BIDIR_TLL); + if (nwires == 0) { - if (!cpu_is_omap15xx()) { + if (cpu_class_is_omap1() && !cpu_is_omap15xx()) { /* pulldown D+/D- */ USB_TRANSCEIVER_CTRL_REG &= ~(3 << 1); } return 0; } - if (is_device) - omap_cfg_reg(W4_USB_PUEN); + if (is_device) { + if (cpu_is_omap24xx()) + omap_cfg_reg(J20_24XX_USB0_PUEN); + else + omap_cfg_reg(W4_USB_PUEN); + } - /* internal transceiver */ - if (nwires == 2) { + /* internal transceiver (unavailable on 17xx, 24xx) */ + if (!cpu_class_is_omap2() && nwires == 2) { // omap_cfg_reg(P9_USB_DP); // omap_cfg_reg(R8_USB_DM); @@ -136,29 +161,50 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) return 0; } - omap_cfg_reg(V6_USB0_TXD); - omap_cfg_reg(W9_USB0_TXEN); - omap_cfg_reg(W5_USB0_SE0); + if (cpu_is_omap24xx()) { + omap_cfg_reg(K18_24XX_USB0_DAT); + omap_cfg_reg(K19_24XX_USB0_TXEN); + omap_cfg_reg(J14_24XX_USB0_SE0); + if (nwires != 3) + omap_cfg_reg(J18_24XX_USB0_RCV); + } else { + omap_cfg_reg(V6_USB0_TXD); + omap_cfg_reg(W9_USB0_TXEN); + omap_cfg_reg(W5_USB0_SE0); + if (nwires != 3) + omap_cfg_reg(Y5_USB0_RCV); + } - /* NOTE: SPEED and SUSP aren't configured here */ + /* NOTE: SPEED and SUSP aren't configured here. OTG hosts + * may be able to use I2C requests to set those bits along + * with VBUS switching and overcurrent detction. + */ - if (nwires != 3) - omap_cfg_reg(Y5_USB0_RCV); - if (nwires != 6) + if (cpu_class_is_omap1() && nwires != 6) USB_TRANSCEIVER_CTRL_REG &= ~CONF_USB2_UNI_R; switch (nwires) { case 3: syscon1 = 2; + if (cpu_is_omap24xx()) + CONTROL_DEVCONF_REG |= USBT0WRMODEI(USB_BIDIR); break; case 4: syscon1 = 1; + if (cpu_is_omap24xx()) + CONTROL_DEVCONF_REG |= USBT0WRMODEI(USB_BIDIR); break; case 6: syscon1 = 3; - omap_cfg_reg(AA9_USB0_VP); - omap_cfg_reg(R9_USB0_VM); - USB_TRANSCEIVER_CTRL_REG |= CONF_USB2_UNI_R; + if (cpu_is_omap24xx()) { + omap_cfg_reg(J19_24XX_USB0_VP); + omap_cfg_reg(K20_24XX_USB0_VM); + CONTROL_DEVCONF_REG |= USBT0WRMODEI(USB_UNIDIR); + } else { + omap_cfg_reg(AA9_USB0_VP); + omap_cfg_reg(R9_USB0_VM); + USB_TRANSCEIVER_CTRL_REG |= CONF_USB2_UNI_R; + } break; default: printk(KERN_ERR "illegal usb%d %d-wire transceiver\n", @@ -171,14 +217,22 @@ static u32 __init omap_usb1_init(unsigned nwires) { u32 syscon1 = 0; - if (nwires != 6 && !cpu_is_omap15xx()) + if (cpu_class_is_omap1() && !cpu_is_omap15xx() && nwires != 6) USB_TRANSCEIVER_CTRL_REG &= ~CONF_USB1_UNI_R; + if (cpu_is_omap24xx()) + CONTROL_DEVCONF_REG &= ~USBT1WRMODEI(USB_BIDIR_TLL); + if (nwires == 0) return 0; /* external transceiver */ - omap_cfg_reg(USB1_TXD); - omap_cfg_reg(USB1_TXEN); + if (cpu_class_is_omap1()) { + omap_cfg_reg(USB1_TXD); + omap_cfg_reg(USB1_TXEN); + if (nwires != 3) + omap_cfg_reg(USB1_RCV); + } + if (cpu_is_omap15xx()) { omap_cfg_reg(USB1_SEO); omap_cfg_reg(USB1_SPEED); @@ -190,20 +244,38 @@ static u32 __init omap_usb1_init(unsigned nwires) } else if (cpu_is_omap1710()) { omap_cfg_reg(R13_1710_USB1_SE0); // SUSP + } else if (cpu_is_omap24xx()) { + /* NOTE: board-specific code must set up pin muxing for usb1, + * since each signal could come out on either of two balls. + */ } else { - pr_debug("usb unrecognized\n"); + pr_debug("usb%d cpu unrecognized\n", 1); + return 0; } - if (nwires != 3) - omap_cfg_reg(USB1_RCV); switch (nwires) { + case 2: + if (!cpu_is_omap24xx()) + goto bad; + /* NOTE: board-specific code must override this setting if + * this TLL link is not using DP/DM + */ + syscon1 = 1; + CONTROL_DEVCONF_REG |= USBT1WRMODEI(USB_BIDIR_TLL); + break; case 3: syscon1 = 2; + if (cpu_is_omap24xx()) + CONTROL_DEVCONF_REG |= USBT1WRMODEI(USB_BIDIR); break; case 4: syscon1 = 1; + if (cpu_is_omap24xx()) + CONTROL_DEVCONF_REG |= USBT1WRMODEI(USB_BIDIR); break; case 6: + if (cpu_is_omap24xx()) + goto bad; syscon1 = 3; omap_cfg_reg(USB1_VP); omap_cfg_reg(USB1_VM); @@ -211,6 +283,7 @@ static u32 __init omap_usb1_init(unsigned nwires) USB_TRANSCEIVER_CTRL_REG |= CONF_USB1_UNI_R; break; default: +bad: printk(KERN_ERR "illegal usb%d %d-wire transceiver\n", 1, nwires); } @@ -221,10 +294,17 @@ static u32 __init omap_usb2_init(unsigned nwires, unsigned alt_pingroup) { u32 syscon1 = 0; - /* NOTE erratum: must leave USB2_UNI_R set if usb0 in use */ + if (cpu_is_omap24xx()) { + CONTROL_DEVCONF_REG &= ~(USBT2WRMODEI(USB_BIDIR_TLL) + | USBT2TLL5PI); + alt_pingroup = 0; + } + + /* NOTE omap1 erratum: must leave USB2_UNI_R set if usb0 in use */ if (alt_pingroup || nwires == 0) return 0; - if (nwires != 6 && !cpu_is_omap15xx()) + + if (cpu_class_is_omap1() && !cpu_is_omap15xx() && nwires != 6) USB_TRANSCEIVER_CTRL_REG &= ~CONF_USB2_UNI_R; /* external transceiver */ @@ -242,19 +322,54 @@ static u32 __init omap_usb2_init(unsigned nwires, unsigned alt_pingroup) if (nwires != 3) omap_cfg_reg(Y5_USB2_RCV); // FIXME omap_cfg_reg(USB2_SPEED); + } else if (cpu_is_omap24xx()) { + omap_cfg_reg(Y11_24XX_USB2_DAT); + omap_cfg_reg(AA10_24XX_USB2_SE0); + if (nwires > 2) + omap_cfg_reg(AA12_24XX_USB2_TXEN); + if (nwires > 3) + omap_cfg_reg(AA6_24XX_USB2_RCV); } else { - pr_debug("usb unrecognized\n"); + pr_debug("usb%d cpu unrecognized\n", 1); + return 0; } - // omap_cfg_reg(USB2_SUSP); + // if (cpu_class_is_omap1()) omap_cfg_reg(USB2_SUSP); switch (nwires) { + case 2: + if (!cpu_is_omap24xx()) + goto bad; + /* NOTE: board-specific code must override this setting if + * this TLL link is not using DP/DM + */ + syscon1 = 1; + CONTROL_DEVCONF_REG |= USBT2WRMODEI(USB_BIDIR_TLL); + break; case 3: syscon1 = 2; + if (cpu_is_omap24xx()) + CONTROL_DEVCONF_REG |= USBT2WRMODEI(USB_BIDIR); break; case 4: syscon1 = 1; + if (cpu_is_omap24xx()) + CONTROL_DEVCONF_REG |= USBT2WRMODEI(USB_BIDIR); + break; + case 5: + if (!cpu_is_omap24xx()) + goto bad; + omap_cfg_reg(AA4_24XX_USB2_TLLSE0); + /* NOTE: board-specific code must override this setting if + * this TLL link is not using DP/DM. Something must also + * set up OTG_SYSCON2.HMC_TLL{ATTACH,SPEED} + */ + syscon1 = 3; + CONTROL_DEVCONF_REG |= USBT2WRMODEI(USB_UNIDIR_TLL) + | USBT2TLL5PI; break; case 6: + if (cpu_is_omap24xx()) + goto bad; syscon1 = 3; if (cpu_is_omap15xx()) { omap_cfg_reg(USB2_VP); @@ -266,6 +381,7 @@ static u32 __init omap_usb2_init(unsigned nwires, unsigned alt_pingroup) } break; default: +bad: printk(KERN_ERR "illegal usb%d %d-wire transceiver\n", 2, nwires); } @@ -294,13 +410,13 @@ static struct resource udc_resources[] = { .end = UDC_BASE + 0xff, .flags = IORESOURCE_MEM, }, { /* general IRQ */ - .start = IH2_BASE + 20, + .start = INT_USB_IRQ_GEN, .flags = IORESOURCE_IRQ, }, { /* PIO IRQ */ - .start = IH2_BASE + 30, + .start = INT_USB_IRQ_NISO, .flags = IORESOURCE_IRQ, }, { /* SOF IRQ */ - .start = IH2_BASE + 29, + .start = INT_USB_IRQ_ISO, .flags = IORESOURCE_IRQ, }, }; @@ -329,11 +445,11 @@ static u64 ohci_dmamask = ~(u32)0; static struct resource ohci_resources[] = { { .start = OMAP_OHCI_BASE, - .end = OMAP_OHCI_BASE + 4096 - 1, + .end = OMAP_OHCI_BASE + 0xff, .flags = IORESOURCE_MEM, }, { - .start = INT_USB_HHC_1, + .start = INT_USB_IRQ_HGEN, .flags = IORESOURCE_IRQ, }, }; @@ -361,7 +477,7 @@ static struct resource otg_resources[] = { .end = OTG_BASE + 0xff, .flags = IORESOURCE_MEM, }, { - .start = IH2_BASE + 8, + .start = INT_USB_IRQ_OTG, .flags = IORESOURCE_IRQ, }, }; @@ -385,7 +501,7 @@ static struct platform_device otg_device = { // FIXME correct answer depends on hmc_mode, -// as does any nonzero value for config->otg port number +// as does (on omap1) any nonzero value for config->otg port number #ifdef CONFIG_USB_GADGET_OMAP #define is_usb0_device(config) 1 #else @@ -426,12 +542,13 @@ omap_otg_init(struct omap_usb_config *config) if (config->otg) syscon |= OTG_EN; #endif - pr_debug("USB_TRANSCEIVER_CTRL_REG = %03x\n", USB_TRANSCEIVER_CTRL_REG); + if (cpu_class_is_omap1()) + pr_debug("USB_TRANSCEIVER_CTRL_REG = %03x\n", USB_TRANSCEIVER_CTRL_REG); pr_debug("OTG_SYSCON_2_REG = %08x\n", syscon); OTG_SYSCON_2_REG = syscon; printk("USB: hmc %d", config->hmc_mode); - if (alt_pingroup) + if (!alt_pingroup) printk(", usb2 alt %d wires", config->pins[2]); else if (config->pins[0]) printk(", usb0 %d wires%s", config->pins[0], @@ -444,10 +561,12 @@ omap_otg_init(struct omap_usb_config *config) printk(", Mini-AB on usb%d", config->otg - 1); printk("\n"); - /* leave USB clocks/controllers off until needed */ - ULPD_SOFT_REQ_REG &= ~SOFT_USB_CLK_REQ; - ULPD_CLOCK_CTRL_REG &= ~USB_MCLK_EN; - ULPD_CLOCK_CTRL_REG |= DIS_USB_PVCI_CLK; + if (cpu_class_is_omap1()) { + /* leave USB clocks/controllers off until needed */ + ULPD_SOFT_REQ_REG &= ~SOFT_USB_CLK_REQ; + ULPD_CLOCK_CTRL_REG &= ~USB_MCLK_EN; + ULPD_CLOCK_CTRL_REG |= DIS_USB_PVCI_CLK; + } syscon = OTG_SYSCON_1_REG; syscon |= HST_IDLE_EN|DEV_IDLE_EN|OTG_IDLE_EN; @@ -585,7 +704,7 @@ omap_usb_init(void) } platform_data = *config; - if (cpu_is_omap730() || cpu_is_omap16xx()) + if (cpu_is_omap730() || cpu_is_omap16xx() || cpu_is_omap24xx()) omap_otg_init(&platform_data); else if (cpu_is_omap15xx()) omap_1510_usb_init(&platform_data); -- 1.4.4.2