From 21d08b9d5536ac418bbce4f419fe2b528b7ddf31 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Sat, 23 Apr 2011 15:28:34 +0800 Subject: at91: introduce commom AT91_BASE_SYS On all at91 except rm9200 and x40 have the System Controller starts at address 0xffffc000 and has a size of 16KiB. On rm9200 it's start at 0xfffe4000 of 111KiB with non reserved data starting at 0xfffff000 This patch removes the individual definitions of AT91_BASE_SYS and replaces them with a common version at base 0xfffffc000 and size 16KiB and map the same memory space Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD Cc: Nicolas Ferre Cc: Patrice Vilchez --- arch/arm/mach-at91/at91rm9200.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) (limited to 'arch/arm/mach-at91/at91rm9200.c') diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 83a1a3fee554..489f4d90f274 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -20,16 +20,12 @@ #include #include +#include "soc.h" #include "generic.h" #include "clock.h" static struct map_desc at91rm9200_io_desc[] __initdata = { { - .virtual = AT91_VA_BASE_SYS, - .pfn = __phys_to_pfn(AT91_BASE_SYS), - .length = SZ_4K, - .type = MT_DEVICE, - }, { .virtual = AT91_VA_BASE_EMAC, .pfn = __phys_to_pfn(AT91RM9200_BASE_EMAC), .length = SZ_16K, @@ -315,13 +311,13 @@ void __init at91rm9200_set_type(int type) /* -------------------------------------------------------------------- * AT91RM9200 processor initialization * -------------------------------------------------------------------- */ -void __init at91rm9200_map_io(void) +static void __init at91rm9200_map_io(void) { /* Map peripherals */ iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc)); } -void __init at91rm9200_initialize(unsigned long main_clock) +static void __init at91rm9200_initialize(unsigned long main_clock) { at91_arch_reset = at91rm9200_reset; at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1) @@ -394,3 +390,8 @@ void __init at91rm9200_init_interrupts(unsigned int priority[NR_AIC_IRQS]) /* Enable GPIO interrupts */ at91_gpio_irq_setup(); } + +struct at91_soc __initdata at91rm9200_soc = { + .map_io = at91rm9200_map_io, + .init = at91rm9200_initialize, +}; -- cgit v1.2.3 From 92100c12ca1bc5f347ff41c1413f9db07c4d276c Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Sat, 23 Apr 2011 15:28:34 +0800 Subject: at91: factorize at91 interrupts init to soc they are the same except the default priority Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD Cc: Nicolas Ferre Cc: Patrice Vilchez --- arch/arm/mach-at91/at91cap9.c | 13 +------------ arch/arm/mach-at91/at91rm9200.c | 13 +------------ arch/arm/mach-at91/at91sam9260.c | 13 +------------ arch/arm/mach-at91/at91sam9261.c | 13 +------------ arch/arm/mach-at91/at91sam9263.c | 13 +------------ arch/arm/mach-at91/at91sam9g45.c | 13 +------------ arch/arm/mach-at91/at91sam9rl.c | 13 +------------ arch/arm/mach-at91/board-1arm.c | 7 +------ arch/arm/mach-at91/board-afeb-9260v1.c | 8 +------- arch/arm/mach-at91/board-cam60.c | 8 +------- arch/arm/mach-at91/board-cap9adk.c | 8 +------- arch/arm/mach-at91/board-carmeva.c | 7 +------ arch/arm/mach-at91/board-cpu9krea.c | 7 +------ arch/arm/mach-at91/board-cpuat91.c | 7 +------ arch/arm/mach-at91/board-csb337.c | 7 +------ arch/arm/mach-at91/board-csb637.c | 7 +------ arch/arm/mach-at91/board-eb9200.c | 7 +------ arch/arm/mach-at91/board-ecbat91.c | 7 +------ arch/arm/mach-at91/board-eco920.c | 7 +------ arch/arm/mach-at91/board-flexibity.c | 7 +------ arch/arm/mach-at91/board-foxg20.c | 8 +------- arch/arm/mach-at91/board-gsia18s.c | 7 +------ arch/arm/mach-at91/board-kafa.c | 7 +------ arch/arm/mach-at91/board-kb9202.c | 7 +------ arch/arm/mach-at91/board-neocore926.c | 8 +------- arch/arm/mach-at91/board-pcontrol-g20.c | 9 +-------- arch/arm/mach-at91/board-picotux200.c | 7 +------ arch/arm/mach-at91/board-qil-a9260.c | 8 +------- arch/arm/mach-at91/board-rm9200dk.c | 7 +------ arch/arm/mach-at91/board-rm9200ek.c | 7 +------ arch/arm/mach-at91/board-sam9-l9260.c | 8 +------- arch/arm/mach-at91/board-sam9260ek.c | 8 +------- arch/arm/mach-at91/board-sam9261ek.c | 8 +------- arch/arm/mach-at91/board-sam9263ek.c | 8 +------- arch/arm/mach-at91/board-sam9g20ek.c | 10 ++-------- arch/arm/mach-at91/board-sam9m10g45ek.c | 8 +------- arch/arm/mach-at91/board-sam9rlek.c | 8 +------- arch/arm/mach-at91/board-snapper9260.c | 7 +------ arch/arm/mach-at91/board-stamp9g20.c | 10 ++-------- arch/arm/mach-at91/board-usb-a9260.c | 8 +------- arch/arm/mach-at91/board-usb-a9263.c | 8 +------- arch/arm/mach-at91/board-yl-9200.c | 8 +------- arch/arm/mach-at91/generic.h | 9 ++------- arch/arm/mach-at91/setup.c | 14 ++++++++++++++ arch/arm/mach-at91/soc.h | 1 + 45 files changed, 61 insertions(+), 322 deletions(-) (limited to 'arch/arm/mach-at91/at91rm9200.c') diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c index 7ec9eeb64286..9a0137043780 100644 --- a/arch/arm/mach-at91/at91cap9.c +++ b/arch/arm/mach-at91/at91cap9.c @@ -403,19 +403,8 @@ static unsigned int at91cap9_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ1) */ }; -void __init at91cap9_init_interrupts(unsigned int priority[NR_AIC_IRQS]) -{ - if (!priority) - priority = at91cap9_default_irq_priority; - - /* Initialize the AIC interrupt controller */ - at91_aic_init(priority); - - /* Enable GPIO interrupts */ - at91_gpio_irq_setup(); -} - struct at91_soc __initdata at91cap9_soc = { .map_io = at91cap9_map_io, + .default_irq_priority = at91cap9_default_irq_priority, .init = at91cap9_initialize, }; diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 489f4d90f274..d7801bed9afe 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -379,19 +379,8 @@ static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = { 0 /* Advanced Interrupt Controller (IRQ6) */ }; -void __init at91rm9200_init_interrupts(unsigned int priority[NR_AIC_IRQS]) -{ - if (!priority) - priority = at91rm9200_default_irq_priority; - - /* Initialize the AIC interrupt controller */ - at91_aic_init(priority); - - /* Enable GPIO interrupts */ - at91_gpio_irq_setup(); -} - struct at91_soc __initdata at91rm9200_soc = { .map_io = at91rm9200_map_io, + .default_irq_priority = at91rm9200_default_irq_priority, .init = at91rm9200_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 366c5d69393b..164873fa965f 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -410,19 +410,8 @@ static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -void __init at91sam9260_init_interrupts(unsigned int priority[NR_AIC_IRQS]) -{ - if (!priority) - priority = at91sam9260_default_irq_priority; - - /* Initialize the AIC interrupt controller */ - at91_aic_init(priority); - - /* Enable GPIO interrupts */ - at91_gpio_irq_setup(); -} - struct at91_soc __initdata at91sam9260_soc = { .map_io = at91sam9260_map_io, + .default_irq_priority = at91sam9260_default_irq_priority, .init = at91sam9260_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index a0081c081c32..7a4a673eedeb 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -361,19 +361,8 @@ static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -void __init at91sam9261_init_interrupts(unsigned int priority[NR_AIC_IRQS]) -{ - if (!priority) - priority = at91sam9261_default_irq_priority; - - /* Initialize the AIC interrupt controller */ - at91_aic_init(priority); - - /* Enable GPIO interrupts */ - at91_gpio_irq_setup(); -} - struct at91_soc __initdata at91sam9261_soc = { .map_io = at91sam9261_map_io, + .default_irq_priority = at91sam9261_default_irq_priority, .init = at91sam9261_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 49f83dffd2aa..3140a13abc4a 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -372,19 +372,8 @@ static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ1) */ }; -void __init at91sam9263_init_interrupts(unsigned int priority[NR_AIC_IRQS]) -{ - if (!priority) - priority = at91sam9263_default_irq_priority; - - /* Initialize the AIC interrupt controller */ - at91_aic_init(priority); - - /* Enable GPIO interrupts */ - at91_gpio_irq_setup(); -} - struct at91_soc __initdata at91sam9263_soc = { .map_io = at91sam9263_map_io, + .default_irq_priority = at91sam9263_default_irq_priority, .init = at91sam9263_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 877c320fce2b..f5e72da65ce7 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -388,19 +388,8 @@ static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ0) */ }; -void __init at91sam9g45_init_interrupts(unsigned int priority[NR_AIC_IRQS]) -{ - if (!priority) - priority = at91sam9g45_default_irq_priority; - - /* Initialize the AIC interrupt controller */ - at91_aic_init(priority); - - /* Enable GPIO interrupts */ - at91_gpio_irq_setup(); -} - struct at91_soc __initdata at91sam9g45_soc = { .map_io = at91sam9g45_map_io, + .default_irq_priority = at91sam9g45_default_irq_priority, .init = at91sam9g45_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 8ff7720b3e4a..9c87bacd10f9 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -359,19 +359,8 @@ static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -void __init at91sam9rl_init_interrupts(unsigned int priority[NR_AIC_IRQS]) -{ - if (!priority) - priority = at91sam9rl_default_irq_priority; - - /* Initialize the AIC interrupt controller */ - at91_aic_init(priority); - - /* Enable GPIO interrupts */ - at91_gpio_irq_setup(); -} - struct at91_soc __initdata at91sam9rl_soc = { .map_io = at91sam9rl_map_io, + .default_irq_priority = at91sam9rl_default_irq_priority, .init = at91sam9rl_initialize, }; diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c index e588a9e15e79..5aa58851eb39 100644 --- a/arch/arm/mach-at91/board-1arm.c +++ b/arch/arm/mach-at91/board-1arm.c @@ -63,11 +63,6 @@ static void __init onearm_init_early(void) at91_set_serial_console(0); } -static void __init onearm_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata onearm_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, @@ -99,6 +94,6 @@ MACHINE_START(ONEARM, "Ajeco 1ARM single board computer") .timer = &at91rm9200_timer, .map_io = at91_map_io, .init_early = onearm_init_early, - .init_irq = onearm_init_irq, + .init_irq = at91_init_irq_default, .init_machine = onearm_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index 7cd1cb2f0103..b0c796d42e49 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -70,12 +70,6 @@ static void __init afeb9260_init_early(void) at91_set_serial_console(0); } -static void __init afeb9260_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -221,7 +215,7 @@ MACHINE_START(AFEB9260, "Custom afeb9260 board") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = afeb9260_init_early, - .init_irq = afeb9260_init_irq, + .init_irq = at91_init_irq_default, .init_machine = afeb9260_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c index bdc52e641e6d..d1abd5898e85 100644 --- a/arch/arm/mach-at91/board-cam60.c +++ b/arch/arm/mach-at91/board-cam60.c @@ -57,12 +57,6 @@ static void __init cam60_init_early(void) at91_set_serial_console(0); } -static void __init cam60_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - /* * USB Host */ @@ -201,6 +195,6 @@ MACHINE_START(CAM60, "KwikByte CAM60") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = cam60_init_early, - .init_irq = cam60_init_irq, + .init_irq = at91_init_irq_default, .init_machine = cam60_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c index d04a6a0f3dd8..679b0b743e92 100644 --- a/arch/arm/mach-at91/board-cap9adk.c +++ b/arch/arm/mach-at91/board-cap9adk.c @@ -65,12 +65,6 @@ static void __init cap9adk_init_early(void) at91_set_serial_console(0); } -static void __init cap9adk_init_irq(void) -{ - at91cap9_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -399,6 +393,6 @@ MACHINE_START(AT91CAP9ADK, "Atmel AT91CAP9A-DK") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = cap9adk_init_early, - .init_irq = cap9adk_init_irq, + .init_irq = at91_init_irq_default, .init_machine = cap9adk_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c index 0a92b7a7c217..c578c5d90728 100644 --- a/arch/arm/mach-at91/board-carmeva.c +++ b/arch/arm/mach-at91/board-carmeva.c @@ -57,11 +57,6 @@ static void __init carmeva_init_early(void) at91_set_serial_console(0); } -static void __init carmeva_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata carmeva_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, @@ -165,6 +160,6 @@ MACHINE_START(CARMEVA, "Carmeva") .timer = &at91rm9200_timer, .map_io = at91_map_io, .init_early = carmeva_init_early, - .init_irq = carmeva_init_irq, + .init_irq = at91_init_irq_default, .init_machine = carmeva_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c index 01128f9a0597..f4da8a16d5dc 100644 --- a/arch/arm/mach-at91/board-cpu9krea.c +++ b/arch/arm/mach-at91/board-cpu9krea.c @@ -81,11 +81,6 @@ static void __init cpu9krea_init_early(void) at91_set_serial_console(0); } -static void __init cpu9krea_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - /* * USB Host port */ @@ -378,6 +373,6 @@ MACHINE_START(CPUAT9G20, "Eukrea CPU9G20") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = cpu9krea_init_early, - .init_irq = cpu9krea_init_irq, + .init_irq = at91_init_irq_default, .init_machine = cpu9krea_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c index 0692606b9fee..2d919f5a4f57 100644 --- a/arch/arm/mach-at91/board-cpuat91.c +++ b/arch/arm/mach-at91/board-cpuat91.c @@ -82,11 +82,6 @@ static void __init cpuat91_init_early(void) at91_set_serial_console(0); } -static void __init cpuat91_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata cpuat91_eth_data = { .is_rmii = 1, }; @@ -182,6 +177,6 @@ MACHINE_START(CPUAT91, "Eukrea") .timer = &at91rm9200_timer, .map_io = at91_map_io, .init_early = cpuat91_init_early, - .init_irq = cpuat91_init_irq, + .init_irq = at91_init_irq_default, .init_machine = cpuat91_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c index 923cccb7948d..17654d5e94e6 100644 --- a/arch/arm/mach-at91/board-csb337.c +++ b/arch/arm/mach-at91/board-csb337.c @@ -58,11 +58,6 @@ static void __init csb337_init_early(void) at91_set_serial_console(0); } -static void __init csb337_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata csb337_eth_data = { .phy_irq_pin = AT91_PIN_PC2, .is_rmii = 0, @@ -260,6 +255,6 @@ MACHINE_START(CSB337, "Cogent CSB337") .timer = &at91rm9200_timer, .map_io = at91_map_io, .init_early = csb337_init_early, - .init_irq = csb337_init_irq, + .init_irq = at91_init_irq_default, .init_machine = csb337_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c index 51131cad1abb..72b55674616c 100644 --- a/arch/arm/mach-at91/board-csb637.c +++ b/arch/arm/mach-at91/board-csb637.c @@ -52,11 +52,6 @@ static void __init csb637_init_early(void) at91_set_serial_console(0); } -static void __init csb637_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata csb637_eth_data = { .phy_irq_pin = AT91_PIN_PC0, .is_rmii = 0, @@ -141,6 +136,6 @@ MACHINE_START(CSB637, "Cogent CSB637") .timer = &at91rm9200_timer, .map_io = at91_map_io, .init_early = csb637_init_early, - .init_irq = csb637_init_irq, + .init_irq = at91_init_irq_default, .init_machine = csb637_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c index 705071cbd232..01170a2766a8 100644 --- a/arch/arm/mach-at91/board-eb9200.c +++ b/arch/arm/mach-at91/board-eb9200.c @@ -60,11 +60,6 @@ static void __init eb9200_init_early(void) at91_set_serial_console(0); } -static void __init eb9200_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata eb9200_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, @@ -123,6 +118,6 @@ MACHINE_START(ATEB9200, "Embest ATEB9200") .timer = &at91rm9200_timer, .map_io = at91_map_io, .init_early = eb9200_init_early, - .init_irq = eb9200_init_irq, + .init_irq = at91_init_irq_default, .init_machine = eb9200_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c index a9f106a2bd2c..7c0313c51f26 100644 --- a/arch/arm/mach-at91/board-ecbat91.c +++ b/arch/arm/mach-at91/board-ecbat91.c @@ -64,11 +64,6 @@ static void __init ecb_at91init_early(void) at91_set_serial_console(0); } -static void __init ecb_at91init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata ecb_at91eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 0, @@ -175,6 +170,6 @@ MACHINE_START(ECBAT91, "emQbit's ECB_AT91") .timer = &at91rm9200_timer, .map_io = at91_map_io, .init_early = ecb_at91init_early, - .init_irq = ecb_at91init_irq, + .init_irq = at91_init_irq_default, .init_machine = ecb_at91board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-eco920.c b/arch/arm/mach-at91/board-eco920.c index 8639fbde9669..8252c722607b 100644 --- a/arch/arm/mach-at91/board-eco920.c +++ b/arch/arm/mach-at91/board-eco920.c @@ -47,11 +47,6 @@ static void __init eco920_init_early(void) at91_set_serial_console(0); } -static void __init eco920_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata eco920_eth_data = { .phy_irq_pin = AT91_PIN_PC2, .is_rmii = 1, @@ -137,6 +132,6 @@ MACHINE_START(ECO920, "eco920") .timer = &at91rm9200_timer, .map_io = at91_map_io, .init_early = eco920_init_early, - .init_irq = eco920_init_irq, + .init_irq = at91_init_irq_default, .init_machine = eco920_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c index f45583ed5a66..4c3f65d9c59b 100644 --- a/arch/arm/mach-at91/board-flexibity.c +++ b/arch/arm/mach-at91/board-flexibity.c @@ -49,11 +49,6 @@ static void __init flexibity_init_early(void) at91_set_serial_console(0); } -static void __init flexibity_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - /* USB Host port */ static struct at91_usbh_data __initdata flexibity_usbh_data = { .ports = 2, @@ -157,6 +152,6 @@ MACHINE_START(FLEXIBITY, "Flexibity Connect") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = flexibity_init_early, - .init_irq = flexibity_init_irq, + .init_irq = at91_init_irq_default, .init_machine = flexibity_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-foxg20.c b/arch/arm/mach-at91/board-foxg20.c index b78442b21361..f27d1a780cfa 100644 --- a/arch/arm/mach-at91/board-foxg20.c +++ b/arch/arm/mach-at91/board-foxg20.c @@ -101,12 +101,6 @@ static void __init foxg20_init_early(void) } -static void __init foxg20_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -269,6 +263,6 @@ MACHINE_START(ACMENETUSFOXG20, "Acme Systems srl FOX Board G20") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = foxg20_init_early, - .init_irq = foxg20_init_irq, + .init_irq = at91_init_irq_default, .init_machine = foxg20_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-gsia18s.c b/arch/arm/mach-at91/board-gsia18s.c index 6588143461fd..2e95949737e6 100644 --- a/arch/arm/mach-at91/board-gsia18s.c +++ b/arch/arm/mach-at91/board-gsia18s.c @@ -75,11 +75,6 @@ static void __init gsia18s_init_early(void) at91_register_uart(AT91SAM9260_ID_US4, 5, 0); } -static void __init init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - /* * Two USB Host ports */ @@ -579,6 +574,6 @@ MACHINE_START(GSIA18S, "GS_IA18_S") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = gsia18s_init_early, - .init_irq = init_irq, + .init_irq = at91_init_irq_default, .init_machine = gsia18s_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c index d26b960cf9c4..4a170890b3b1 100644 --- a/arch/arm/mach-at91/board-kafa.c +++ b/arch/arm/mach-at91/board-kafa.c @@ -61,11 +61,6 @@ static void __init kafa_init_early(void) at91_set_serial_console(0); } -static void __init kafa_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata kafa_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 0, @@ -101,6 +96,6 @@ MACHINE_START(KAFA, "Sperry-Sun KAFA") .timer = &at91rm9200_timer, .map_io = at91_map_io, .init_early = kafa_init_early, - .init_irq = kafa_init_irq, + .init_irq = at91_init_irq_default, .init_machine = kafa_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c index a4d815302428..9dc8d496ead1 100644 --- a/arch/arm/mach-at91/board-kb9202.c +++ b/arch/arm/mach-at91/board-kb9202.c @@ -69,11 +69,6 @@ static void __init kb9202_init_early(void) at91_set_serial_console(0); } -static void __init kb9202_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata kb9202_eth_data = { .phy_irq_pin = AT91_PIN_PB29, .is_rmii = 0, @@ -142,6 +137,6 @@ MACHINE_START(KB9200, "KB920x") .timer = &at91rm9200_timer, .map_io = at91_map_io, .init_early = kb9202_init_early, - .init_irq = kb9202_init_irq, + .init_irq = at91_init_irq_default, .init_machine = kb9202_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c index 26a4c631baf4..9bc6ab32e0ac 100644 --- a/arch/arm/mach-at91/board-neocore926.c +++ b/arch/arm/mach-at91/board-neocore926.c @@ -66,12 +66,6 @@ static void __init neocore926_init_early(void) at91_set_serial_console(0); } -static void __init neocore926_init_irq(void) -{ - at91sam9263_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -390,6 +384,6 @@ MACHINE_START(NEOCORE926, "ADENEO NEOCORE 926") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = neocore926_init_early, - .init_irq = neocore926_init_irq, + .init_irq = at91_init_irq_default, .init_machine = neocore926_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c index 7651e7f93655..49e3f699b48e 100644 --- a/arch/arm/mach-at91/board-pcontrol-g20.c +++ b/arch/arm/mach-at91/board-pcontrol-g20.c @@ -53,13 +53,6 @@ static void __init pcontrol_g20_init_early(void) at91_register_uart(AT91SAM9260_ID_US4, 3, 0); } - -static void __init init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - static struct sam9_smc_config __initdata pcontrol_smc_config[2] = { { .ncs_read_setup = 16, .nrd_setup = 18, @@ -225,6 +218,6 @@ MACHINE_START(PCONTROL_G20, "PControl G20") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = pcontrol_g20_init_early, - .init_irq = init_irq, + .init_irq = at91_init_irq_default, .init_machine = pcontrol_g20_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c index c7294f88abee..b7b8390e8a00 100644 --- a/arch/arm/mach-at91/board-picotux200.c +++ b/arch/arm/mach-at91/board-picotux200.c @@ -60,11 +60,6 @@ static void __init picotux200_init_early(void) at91_set_serial_console(0); } -static void __init picotux200_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata picotux200_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, @@ -126,6 +121,6 @@ MACHINE_START(PICOTUX2XX, "picotux 200") .timer = &at91rm9200_timer, .map_io = at91_map_io, .init_early = picotux200_init_early, - .init_irq = picotux200_init_irq, + .init_irq = at91_init_irq_default, .init_machine = picotux200_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c index 68e31a905c3c..81f911033681 100644 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ b/arch/arm/mach-at91/board-qil-a9260.c @@ -72,12 +72,6 @@ static void __init ek_init_early(void) } -static void __init ek_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -271,6 +265,6 @@ MACHINE_START(QIL_A9260, "CALAO QIL_A9260") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c index 97c6f211b11f..6f08faadb474 100644 --- a/arch/arm/mach-at91/board-rm9200dk.c +++ b/arch/arm/mach-at91/board-rm9200dk.c @@ -65,11 +65,6 @@ static void __init dk_init_early(void) at91_set_serial_console(0); } -static void __init dk_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata dk_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, @@ -230,6 +225,6 @@ MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK") .timer = &at91rm9200_timer, .map_io = at91_map_io, .init_early = dk_init_early, - .init_irq = dk_init_irq, + .init_irq = at91_init_irq_default, .init_machine = dk_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-rm9200ek.c b/arch/arm/mach-at91/board-rm9200ek.c index 72aa8bfbfc50..85bcccd7b9e4 100644 --- a/arch/arm/mach-at91/board-rm9200ek.c +++ b/arch/arm/mach-at91/board-rm9200ek.c @@ -65,11 +65,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata ek_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, @@ -196,6 +191,6 @@ MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK") .timer = &at91rm9200_timer, .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c index 93c36bd95fd8..4d3a02f1289e 100644 --- a/arch/arm/mach-at91/board-sam9-l9260.c +++ b/arch/arm/mach-at91/board-sam9-l9260.c @@ -67,12 +67,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -215,6 +209,6 @@ MACHINE_START(SAM9_L9260, "Olimex SAM9-L9260") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index 044a40cdb222..8a50c3e67186 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -70,12 +70,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -356,6 +350,6 @@ MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index d8e0aa08009a..5096a0ec50c1 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -69,12 +69,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91sam9261_init_interrupts(NULL); -} - - /* * DM9000 ethernet device */ @@ -623,6 +617,6 @@ MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index d72a30cba364..ea8f185d3b9d 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -68,12 +68,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91sam9263_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -454,6 +448,6 @@ MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index 98e026ad8b78..817f59d7251b 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -81,12 +81,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -406,7 +400,7 @@ MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END @@ -415,6 +409,6 @@ MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index 2df5d4140b15..ad234ccbf57e 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -63,12 +63,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91sam9g45_init_interrupts(NULL); -} - - /* * USB HS Host port (common to OHCI & EHCI) */ @@ -424,6 +418,6 @@ MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index defbca479c0e..4f14b54b93a8 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -53,12 +53,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91sam9rl_init_interrupts(NULL); -} - - /* * USB HS Device port */ @@ -332,6 +326,6 @@ MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c index c600b1491e44..25cd3ffce1ee 100644 --- a/arch/arm/mach-at91/board-snapper9260.c +++ b/arch/arm/mach-at91/board-snapper9260.c @@ -55,11 +55,6 @@ static void __init snapper9260_init_early(void) at91_register_uart(AT91SAM9260_ID_US2, 3, 0); } -static void __init snapper9260_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - static struct at91_usbh_data __initdata snapper9260_usbh_data = { .ports = 2, }; @@ -181,7 +176,7 @@ MACHINE_START(SNAPPER_9260, "Bluewater Systems Snapper 9260/9G20 module") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = snapper9260_init_early, - .init_irq = snapper9260_init_irq, + .init_irq = at91_init_irq_default, .init_machine = snapper9260_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c index e65efdaf9c4b..936e5fd7f406 100644 --- a/arch/arm/mach-at91/board-stamp9g20.c +++ b/arch/arm/mach-at91/board-stamp9g20.c @@ -76,12 +76,6 @@ static void __init portuxg20_init_early(void) at91_register_uart(AT91SAM9260_ID_US5, 6, 0); } -static void __init init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - /* * NAND flash */ @@ -301,7 +295,7 @@ MACHINE_START(PORTUXG20, "taskit PortuxG20") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = portuxg20_init_early, - .init_irq = init_irq, + .init_irq = at91_init_irq_default, .init_machine = portuxg20_board_init, MACHINE_END @@ -310,6 +304,6 @@ MACHINE_START(STAMP9G20, "taskit Stamp9G20") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = stamp9g20evb_init_early, - .init_irq = init_irq, + .init_irq = at91_init_irq_default, .init_machine = stamp9g20evb_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c index afc3b04d877b..8c4c1a02c4be 100644 --- a/arch/arm/mach-at91/board-usb-a9260.c +++ b/arch/arm/mach-at91/board-usb-a9260.c @@ -60,12 +60,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -231,6 +225,6 @@ MACHINE_START(USB_A9260, "CALAO USB_A9260") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a9263.c index 25357e007a58..25e793782a4e 100644 --- a/arch/arm/mach-at91/board-usb-a9263.c +++ b/arch/arm/mach-at91/board-usb-a9263.c @@ -59,12 +59,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91sam9263_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -247,6 +241,6 @@ MACHINE_START(USB_A9263, "CALAO USB_A9263") .timer = &at91sam926x_timer, .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index e8a8ab9d4ede..95edcbd2aec6 100644 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -79,12 +79,6 @@ static void __init yl9200_init_early(void) at91_set_serial_console(0); } -static void __init yl9200_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - - /* * LEDs */ @@ -601,6 +595,6 @@ MACHINE_START(YL9200, "uCdragon YL-9200") .timer = &at91rm9200_timer, .map_io = at91_map_io, .init_early = yl9200_init_early, - .init_irq = yl9200_init_irq, + .init_irq = at91_init_irq_default, .init_machine = yl9200_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 3e9af0df13f0..ce113900258e 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -19,14 +19,9 @@ extern void __init at91_initialize(unsigned long main_clock); extern void __init at91x40_initialize(unsigned long main_clock); /* Interrupts */ -extern void __init at91rm9200_init_interrupts(unsigned int priority[]); -extern void __init at91sam9260_init_interrupts(unsigned int priority[]); -extern void __init at91sam9261_init_interrupts(unsigned int priority[]); -extern void __init at91sam9263_init_interrupts(unsigned int priority[]); -extern void __init at91sam9rl_init_interrupts(unsigned int priority[]); -extern void __init at91sam9g45_init_interrupts(unsigned int priority[]); +extern void __init at91_init_irq_default(void); +extern void __init at91_init_interrupts(unsigned int priority[]); extern void __init at91x40_init_interrupts(unsigned int priority[]); -extern void __init at91cap9_init_interrupts(unsigned int priority[]); extern void __init at91_aic_init(unsigned int priority[]); /* Timer */ diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 096eb9805212..8962d9a1a8f6 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -18,6 +18,20 @@ struct at91_soc __initdata at91_boot_soc; +void __init at91_init_irq_default(void) +{ + at91_init_interrupts(at91_boot_soc.default_irq_priority); +} + +void __init at91_init_interrupts(unsigned int *priority) +{ + /* Initialize the AIC interrupt controller */ + at91_aic_init(priority); + + /* Enable GPIO interrupts */ + at91_gpio_irq_setup(); +} + static struct map_desc at91_io_desc __initdata = { .virtual = AT91_VA_BASE_SYS, .pfn = __phys_to_pfn(AT91_BASE_SYS), diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h index 6d7a18f5a48f..99afa7c90d65 100644 --- a/arch/arm/mach-at91/soc.h +++ b/arch/arm/mach-at91/soc.h @@ -5,6 +5,7 @@ */ struct at91_soc { + unsigned int *default_irq_priority; void (*map_io)(void); void (*init)(unsigned long main_clock); }; -- cgit v1.2.3 From 8c3583b634d5705d8f604c0d9392bc273d19c256 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Sat, 23 Apr 2011 22:12:57 +0800 Subject: at91: use structure to store the current soc instead of reading the registers everytime the current implementation respect the following constrain: - allow 1 to n soc to be enabled - allow to have a virtual cpu type and subtype - always detect the cpu type and subtype and report it - detect if the soc support is enabled - prepare for sysfs export support - drop soc specific code via compiler when the soc not enabled (via cpu_is_xxx) Today if we read the exid we will have the same value for 9g35 and 9m11 and we will need to check the cidr too with the new implementation we just need to check the soc subtype this will also allow to have specific virtual subtype for rm9200 which the board will have to specify via at91rm9200_set_type(int) as we have no way to detect it. this implementation is inspired by the SH cpu detection support Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD Cc: Nicolas Ferre Cc: Patrice Vilchez --- arch/arm/mach-at91/at91cap9.c | 2 +- arch/arm/mach-at91/at91rm9200.c | 10 +- arch/arm/mach-at91/at91sam9260.c | 9 +- arch/arm/mach-at91/at91sam9261.c | 2 +- arch/arm/mach-at91/at91sam9263.c | 2 +- arch/arm/mach-at91/at91sam9g45.c | 2 +- arch/arm/mach-at91/at91sam9rl.c | 9 +- arch/arm/mach-at91/include/mach/cpu.h | 159 ++++++++++++++------------ arch/arm/mach-at91/setup.c | 209 +++++++++++++++++++++++++++++++--- arch/arm/mach-at91/soc.h | 57 ++++++++-- 10 files changed, 341 insertions(+), 120 deletions(-) (limited to 'arch/arm/mach-at91/at91rm9200.c') diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c index 9a0137043780..6287c0dea47a 100644 --- a/arch/arm/mach-at91/at91cap9.c +++ b/arch/arm/mach-at91/at91cap9.c @@ -403,7 +403,7 @@ static unsigned int at91cap9_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ1) */ }; -struct at91_soc __initdata at91cap9_soc = { +struct at91_init_soc __initdata at91cap9_soc = { .map_io = at91cap9_map_io, .default_irq_priority = at91cap9_default_irq_priority, .init = at91cap9_initialize, diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index d7801bed9afe..36d37bd49cbf 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -300,14 +300,6 @@ static void at91rm9200_reset(void) at91_sys_write(AT91_ST_CR, AT91_ST_WDRST); } -int rm9200_type; -EXPORT_SYMBOL(rm9200_type); - -void __init at91rm9200_set_type(int type) -{ - rm9200_type = type; -} - /* -------------------------------------------------------------------- * AT91RM9200 processor initialization * -------------------------------------------------------------------- */ @@ -379,7 +371,7 @@ static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = { 0 /* Advanced Interrupt Controller (IRQ6) */ }; -struct at91_soc __initdata at91rm9200_soc = { +struct at91_init_soc __initdata at91rm9200_soc = { .map_io = at91rm9200_map_io, .default_irq_priority = at91rm9200_default_irq_priority, .init = at91rm9200_initialize, diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 57974b19d7a7..8a6b9aa1dd9c 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include @@ -322,11 +323,9 @@ static void at91sam9260_poweroff(void) static void __init at91sam9xe_map_io(void) { - unsigned long cidr, sram_size; + unsigned long sram_size; - cidr = dbgu_readl(AT91_DBGU, CIDR); - - switch (cidr & AT91_CIDR_SRAMSIZ) { + switch (at91_soc_initdata.cidr & AT91_CIDR_SRAMSIZ) { case AT91_CIDR_SRAMSIZ_32K: sram_size = 2 * SZ_16K; break; @@ -410,7 +409,7 @@ static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -struct at91_soc __initdata at91sam9260_soc = { +struct at91_init_soc __initdata at91sam9260_soc = { .map_io = at91sam9260_map_io, .default_irq_priority = at91sam9260_default_irq_priority, .init = at91sam9260_initialize, diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 7a4a673eedeb..f6a2b30884e9 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -361,7 +361,7 @@ static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -struct at91_soc __initdata at91sam9261_soc = { +struct at91_init_soc __initdata at91sam9261_soc = { .map_io = at91sam9261_map_io, .default_irq_priority = at91sam9261_default_irq_priority, .init = at91sam9261_initialize, diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 3140a13abc4a..7245a8e112e5 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -372,7 +372,7 @@ static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ1) */ }; -struct at91_soc __initdata at91sam9263_soc = { +struct at91_init_soc __initdata at91sam9263_soc = { .map_io = at91sam9263_map_io, .default_irq_priority = at91sam9263_default_irq_priority, .init = at91sam9263_initialize, diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index f5e72da65ce7..57a472633cda 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -388,7 +388,7 @@ static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ0) */ }; -struct at91_soc __initdata at91sam9g45_soc = { +struct at91_init_soc __initdata at91sam9g45_soc = { .map_io = at91sam9g45_map_io, .default_irq_priority = at91sam9g45_default_irq_priority, .init = at91sam9g45_initialize, diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 0788adb1b53c..b83098c1db12 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include #include @@ -281,11 +282,9 @@ static void at91sam9rl_poweroff(void) static void __init at91sam9rl_map_io(void) { - unsigned long cidr, sram_size; + unsigned long sram_size; - cidr = dbgu_readl(AT91_DBGU, CIDR); - - switch (cidr & AT91_CIDR_SRAMSIZ) { + switch (at91_soc_initdata.cidr & AT91_CIDR_SRAMSIZ) { case AT91_CIDR_SRAMSIZ_32K: sram_size = 2 * SZ_16K; break; @@ -359,7 +358,7 @@ static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -struct at91_soc __initdata at91sam9rl_soc = { +struct at91_init_soc __initdata at91sam9rl_soc = { .map_io = at91sam9rl_map_io, .default_irq_priority = at91sam9rl_default_irq_priority, .init = at91sam9rl_initialize, diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index 3cf69198f8a4..f6ce936dba2b 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -1,7 +1,8 @@ /* * arch/arm/mach-at91/include/mach/cpu.h * - * Copyright (C) 2006 SAN People + * Copyright (C) 2006 SAN People + * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD * * 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 @@ -10,12 +11,8 @@ * */ -#ifndef __ASM_ARCH_CPU_H -#define __ASM_ARCH_CPU_H - -#include -#include - +#ifndef __MACH_CPU_H__ +#define __MACH_CPU_H__ #define ARCH_ID_AT91RM9200 0x09290780 #define ARCH_ID_AT91SAM9260 0x019803a0 @@ -39,16 +36,6 @@ #define ARCH_ID_AT91M40807 0x14080745 #define ARCH_ID_AT91R40008 0x44000840 -static inline unsigned long at91_cpu_identify(void) -{ - return (dbgu_readl(AT91_DBGU, CIDR) & ~AT91_CIDR_VERSION); -} - -static inline unsigned long at91_cpu_fully_identify(void) -{ - return dbgu_readl(AT91_DBGU, CIDR); -} - #define ARCH_EXID_AT91SAM9M11 0x00000001 #define ARCH_EXID_AT91SAM9M10 0x00000002 #define ARCH_EXID_AT91SAM9G46 0x00000003 @@ -60,40 +47,80 @@ static inline unsigned long at91_cpu_fully_identify(void) #define ARCH_EXID_AT91SAM9G25 0x00000003 #define ARCH_EXID_AT91SAM9X25 0x00000004 -static inline unsigned long at91_exid_identify(void) -{ - return dbgu_readl(AT91_DBGU, EXID); -} - - #define ARCH_FAMILY_AT91X92 0x09200000 #define ARCH_FAMILY_AT91SAM9 0x01900000 #define ARCH_FAMILY_AT91SAM9XE 0x02900000 -static inline unsigned long at91_arch_identify(void) -{ - return (dbgu_readl(AT91_DBGU, CIDR) & AT91_CIDR_ARCH); -} - -#ifdef CONFIG_ARCH_AT91CAP9 -#include - +/* PMC revision */ #define ARCH_REVISION_CAP9_B 0x399 #define ARCH_REVISION_CAP9_C 0x601 -static inline unsigned long at91cap9_rev_identify(void) +/* RM9200 type */ +#define ARCH_REVISON_9200_BGA (0 << 0) +#define ARCH_REVISON_9200_PQFP (1 << 0) + +enum at91_soc_type { + /* 920T */ + AT91_SOC_RM9200, + + /* CAP */ + AT91_SOC_CAP9, + + /* SAM92xx */ + AT91_SOC_SAM9260, AT91_SOC_SAM9261, AT91_SOC_SAM9263, + + /* SAM9Gxx */ + AT91_SOC_SAM9G10, AT91_SOC_SAM9G20, AT91_SOC_SAM9G45, + + /* SAM9RL */ + AT91_SOC_SAM9RL, + + /* SAM9X5 */ + AT91_SOC_SAM9X5, + + /* Unknown type */ + AT91_SOC_NONE +}; + +enum at91_soc_subtype { + /* RM9200 */ + AT91_SOC_RM9200_BGA, AT91_SOC_RM9200_PQFP, + + /* CAP9 */ + AT91_SOC_CAP9_REV_B, AT91_SOC_CAP9_REV_C, + + /* SAM9260 */ + AT91_SOC_SAM9XE, + + /* SAM9G45 */ + AT91_SOC_SAM9G45ES, AT91_SOC_SAM9M10, AT91_SOC_SAM9G46, AT91_SOC_SAM9M11, + + /* SAM9X5 */ + AT91_SOC_SAM9G15, AT91_SOC_SAM9G35, AT91_SOC_SAM9X35, + AT91_SOC_SAM9G25, AT91_SOC_SAM9X25, + + /* Unknown subtype */ + AT91_SOC_SUBTYPE_NONE +}; + +struct at91_socinfo { + unsigned int type, subtype; + unsigned int cidr, exid; +}; + +extern struct at91_socinfo at91_soc_initdata; +const char *at91_get_soc_type(struct at91_socinfo *c); +const char *at91_get_soc_subtype(struct at91_socinfo *c); + +static inline int at91_soc_is_detected(void) { - return (at91_sys_read(AT91_PMC_VER)); + return at91_soc_initdata.type != AT91_SOC_NONE; } -#endif #ifdef CONFIG_ARCH_AT91RM9200 -extern int rm9200_type; -#define ARCH_REVISON_9200_BGA (0 << 0) -#define ARCH_REVISON_9200_PQFP (1 << 0) -#define cpu_is_at91rm9200() (at91_cpu_identify() == ARCH_ID_AT91RM9200) -#define cpu_is_at91rm9200_bga() (!cpu_is_at91rm9200_pqfp()) -#define cpu_is_at91rm9200_pqfp() (cpu_is_at91rm9200() && rm9200_type & ARCH_REVISON_9200_PQFP) +#define cpu_is_at91rm9200() (at91_soc_initdata.type == AT91_SOC_RM9200) +#define cpu_is_at91rm9200_bga() (at91_soc_initdata.subtype == AT91_SOC_RM9200_BGA) +#define cpu_is_at91rm9200_pqfp() (at91_soc_initdata.subtype == AT91_SOC_RM9200_PQFP) #else #define cpu_is_at91rm9200() (0) #define cpu_is_at91rm9200_bga() (0) @@ -101,52 +128,49 @@ extern int rm9200_type; #endif #ifdef CONFIG_ARCH_AT91SAM9260 -#define cpu_is_at91sam9xe() (at91_arch_identify() == ARCH_FAMILY_AT91SAM9XE) -#define cpu_is_at91sam9260() ((at91_cpu_identify() == ARCH_ID_AT91SAM9260) || cpu_is_at91sam9xe()) +#define cpu_is_at91sam9xe() (at91_soc_initdata.subtype == AT91_SOC_SAM9XE) +#define cpu_is_at91sam9260() (at91_soc_initdata.type == AT91_SOC_SAM9260) #else #define cpu_is_at91sam9xe() (0) #define cpu_is_at91sam9260() (0) #endif #ifdef CONFIG_ARCH_AT91SAM9G20 -#define cpu_is_at91sam9g20() (at91_cpu_identify() == ARCH_ID_AT91SAM9G20) +#define cpu_is_at91sam9g20() (at91_soc_initdata.type == AT91_SOC_SAM9G20) #else #define cpu_is_at91sam9g20() (0) #endif #ifdef CONFIG_ARCH_AT91SAM9261 -#define cpu_is_at91sam9261() (at91_cpu_identify() == ARCH_ID_AT91SAM9261) +#define cpu_is_at91sam9261() (at91_soc_initdata.type == AT91_SOC_SAM9261) #else #define cpu_is_at91sam9261() (0) #endif #ifdef CONFIG_ARCH_AT91SAM9G10 -#define cpu_is_at91sam9g10() ((at91_cpu_identify() & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) +#define cpu_is_at91sam9g10() (at91_soc_initdata.type == AT91_SOC_SAM9G10) #else #define cpu_is_at91sam9g10() (0) #endif #ifdef CONFIG_ARCH_AT91SAM9263 -#define cpu_is_at91sam9263() (at91_cpu_identify() == ARCH_ID_AT91SAM9263) +#define cpu_is_at91sam9263() (at91_soc_initdata.type == AT91_SOC_SAM9263) #else #define cpu_is_at91sam9263() (0) #endif #ifdef CONFIG_ARCH_AT91SAM9RL -#define cpu_is_at91sam9rl() (at91_cpu_identify() == ARCH_ID_AT91SAM9RL64) +#define cpu_is_at91sam9rl() (at91_soc_initdata.type == AT91_SOC_SAM9RL) #else #define cpu_is_at91sam9rl() (0) #endif #ifdef CONFIG_ARCH_AT91SAM9G45 -#define cpu_is_at91sam9g45() (at91_cpu_identify() == ARCH_ID_AT91SAM9G45) -#define cpu_is_at91sam9g45es() (at91_cpu_fully_identify() == ARCH_ID_AT91SAM9G45ES) -#define cpu_is_at91sam9m10() (cpu_is_at91sam9g45() && \ - (at91_exid_identify() == ARCH_EXID_AT91SAM9M10)) -#define cpu_is_at91sam9m46() (cpu_is_at91sam9g45() && \ - (at91_exid_identify() == ARCH_EXID_AT91SAM9G46)) -#define cpu_is_at91sam9m11() (cpu_is_at91sam9g45() && \ - (at91_exid_identify() == ARCH_EXID_AT91SAM9M11)) +#define cpu_is_at91sam9g45() (at91_soc_initdata.type == AT91_SOC_SAM9G45) +#define cpu_is_at91sam9g45es() (at91_soc_initdata.subtype == AT91_SOC_SAM9G45ES) +#define cpu_is_at91sam9m10() (at91_soc_initdata.subtype == AT91_SOC_SAM9M10) +#define cpu_is_at91sam9g46() (at91_soc_initdata.subtype == AT91_SOC_SAM9G46) +#define cpu_is_at91sam9m11() (at91_soc_initdata.subtype == AT91_SOC_SAM9M11) #else #define cpu_is_at91sam9g45() (0) #define cpu_is_at91sam9g45es() (0) @@ -156,17 +180,12 @@ extern int rm9200_type; #endif #ifdef CONFIG_ARCH_AT91SAM9X5 -#define cpu_is_at91sam9x5() (at91_cpu_identify() == ARCH_ID_AT91SAM9X5) -#define cpu_is_at91sam9g15() (cpu_is_at91sam9x5() && \ - (at91_exid_identify() == ARCH_EXID_AT91SAM9G15)) -#define cpu_is_at91sam9g35() (cpu_is_at91sam9x5() && \ - (at91_exid_identify() == ARCH_EXID_AT91SAM9G35)) -#define cpu_is_at91sam9x35() (cpu_is_at91sam9x5() && \ - (at91_exid_identify() == ARCH_EXID_AT91SAM9X35)) -#define cpu_is_at91sam9g25() (cpu_is_at91sam9x5() && \ - (at91_exid_identify() == ARCH_EXID_AT91SAM9G25)) -#define cpu_is_at91sam9x25() (cpu_is_at91sam9x5() && \ - (at91_exid_identify() == ARCH_EXID_AT91SAM9X25)) +#define cpu_is_at91sam9x5() (at91_soc_initdata.type == AT91_SOC_SAM9X5) +#define cpu_is_at91sam9g15() (at91_soc_initdata.subtype == AT91_SOC_SAM9G15) +#define cpu_is_at91sam9g35() (at91_soc_initdata.subtype == AT91_SOC_SAM9G35) +#define cpu_is_at91sam9x35() (at91_soc_initdata.subtype == AT91_SOC_SAM9X35) +#define cpu_is_at91sam9g25() (at91_soc_initdata.subtype == AT91_SOC_SAM9G25) +#define cpu_is_at91sam9x25() (at91_soc_initdata.subtype == AT91_SOC_SAM9X25) #else #define cpu_is_at91sam9x5() (0) #define cpu_is_at91sam9g15() (0) @@ -177,9 +196,9 @@ extern int rm9200_type; #endif #ifdef CONFIG_ARCH_AT91CAP9 -#define cpu_is_at91cap9() (at91_cpu_identify() == ARCH_ID_AT91CAP9) -#define cpu_is_at91cap9_revB() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_B) -#define cpu_is_at91cap9_revC() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_C) +#define cpu_is_at91cap9() (at91_soc_initdata.type == AT91_SOC_CAP9) +#define cpu_is_at91cap9_revB() (at91_soc_initdata.subtype == AT91_SOC_CAP9_REV_B) +#define cpu_is_at91cap9_revC() (at91_soc_initdata.subtype == AT91_SOC_CAP9_REV_C) #else #define cpu_is_at91cap9() (0) #define cpu_is_at91cap9_revB() (0) @@ -192,4 +211,4 @@ extern int rm9200_type; */ #define cpu_is_at32ap7000() (0) -#endif +#endif /* __MACH_CPU_H__ */ diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 8962d9a1a8f6..9ea41838f5db 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -12,11 +12,24 @@ #include #include +#include +#include #include "soc.h" #include "generic.h" -struct at91_soc __initdata at91_boot_soc; +struct at91_init_soc __initdata at91_boot_soc; + +struct at91_socinfo at91_soc_initdata; +EXPORT_SYMBOL(at91_soc_initdata); + +void __init at91rm9200_set_type(int type) +{ + if (type == ARCH_REVISON_9200_PQFP) + at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA; + else + at91_soc_initdata.subtype = AT91_SOC_RM9200_PQFP; +} void __init at91_init_irq_default(void) { @@ -39,33 +52,195 @@ static struct map_desc at91_io_desc __initdata = { .type = MT_DEVICE, }; -void __init at91_map_io(void) +#define AT91_DBGU0 0xfffff200 +#define AT91_DBGU1 0xffffee00 + +static void __init soc_detect(u32 dbgu_base) { - /* Map peripherals */ - iotable_init(&at91_io_desc, 1); + u32 cidr, socid; + + cidr = __raw_readl(AT91_IO_P2V(dbgu_base) + AT91_DBGU_CIDR); + socid = cidr & ~AT91_CIDR_VERSION; - if (cpu_is_at91cap9()) + switch (socid) { + case ARCH_ID_AT91CAP9: { +#ifdef CONFIG_AT91_PMC_UNIT + u32 pmc_ver = at91_sys_read(AT91_PMC_VER); + + if (pmc_ver == ARCH_REVISION_CAP9_B) + at91_soc_initdata.subtype = AT91_SOC_CAP9_REV_B; + else if (pmc_ver == ARCH_REVISION_CAP9_C) + at91_soc_initdata.subtype = AT91_SOC_CAP9_REV_C; +#endif + at91_soc_initdata.type = AT91_SOC_CAP9; at91_boot_soc = at91cap9_soc; - else if (cpu_is_at91rm9200()) + break; + } + + case ARCH_ID_AT91RM9200: + at91_soc_initdata.type = AT91_SOC_RM9200; at91_boot_soc = at91rm9200_soc; - else if (cpu_is_at91sam9260()) + break; + + case ARCH_ID_AT91SAM9260: + at91_soc_initdata.type = AT91_SOC_SAM9260; at91_boot_soc = at91sam9260_soc; - else if (cpu_is_at91sam9261()) + break; + + case ARCH_ID_AT91SAM9261: + at91_soc_initdata.type = AT91_SOC_SAM9261; at91_boot_soc = at91sam9261_soc; - else if (cpu_is_at91sam9263()) + break; + + case ARCH_ID_AT91SAM9263: + at91_soc_initdata.type = AT91_SOC_SAM9263; at91_boot_soc = at91sam9263_soc; - else if (cpu_is_at91sam9g10()) - at91_boot_soc = at91sam9261_soc; - else if (cpu_is_at91sam9g20()) + break; + + case ARCH_ID_AT91SAM9G20: + at91_soc_initdata.type = AT91_SOC_SAM9G20; at91_boot_soc = at91sam9260_soc; - else if (cpu_is_at91sam9g45()) + break; + + case ARCH_ID_AT91SAM9G45: + at91_soc_initdata.type = AT91_SOC_SAM9G45; + if (cidr == ARCH_ID_AT91SAM9G45ES) + at91_soc_initdata.subtype = AT91_SOC_SAM9G45ES; at91_boot_soc = at91sam9g45_soc; - else if (cpu_is_at91sam9rl()) + break; + + case ARCH_ID_AT91SAM9RL64: + at91_soc_initdata.type = AT91_SOC_SAM9RL; at91_boot_soc = at91sam9rl_soc; - else if (cpu_is_at91sam9x5()) + break; + + case ARCH_ID_AT91SAM9X5: + at91_soc_initdata.type = AT91_SOC_SAM9X5; at91_boot_soc = at91sam9x5_soc; - else - panic("Impossible to detect the SOC type"); + break; + } + + /* at91sam9g10 */ + if ((cidr & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) { + at91_soc_initdata.type = AT91_SOC_SAM9G10; + at91_boot_soc = at91sam9261_soc; + } + /* at91sam9xe */ + else if ((cidr & AT91_CIDR_ARCH) == ARCH_FAMILY_AT91SAM9XE) { + at91_soc_initdata.type = AT91_SOC_SAM9260; + at91_soc_initdata.subtype = AT91_SOC_SAM9XE; + at91_boot_soc = at91sam9260_soc; + } + + if (!at91_soc_is_detected()) + return; + + at91_soc_initdata.cidr = cidr; + + /* sub version of soc */ + at91_soc_initdata.exid = __raw_readl(AT91_IO_P2V(dbgu_base) + AT91_DBGU_EXID); + + if (at91_soc_initdata.type == AT91_SOC_SAM9G45) { + switch (at91_soc_initdata.exid) { + case ARCH_EXID_AT91SAM9M10: + at91_soc_initdata.subtype = AT91_SOC_SAM9M10; + break; + case ARCH_EXID_AT91SAM9G46: + at91_soc_initdata.subtype = AT91_SOC_SAM9G46; + break; + case ARCH_EXID_AT91SAM9M11: + at91_soc_initdata.subtype = AT91_SOC_SAM9M11; + break; + } + } + + if (at91_soc_initdata.type == AT91_SOC_SAM9X5) { + switch (at91_soc_initdata.exid) { + case ARCH_EXID_AT91SAM9G15: + at91_soc_initdata.subtype = AT91_SOC_SAM9G15; + break; + case ARCH_EXID_AT91SAM9G35: + at91_soc_initdata.subtype = AT91_SOC_SAM9G35; + break; + case ARCH_EXID_AT91SAM9X35: + at91_soc_initdata.subtype = AT91_SOC_SAM9X35; + break; + case ARCH_EXID_AT91SAM9G25: + at91_soc_initdata.subtype = AT91_SOC_SAM9G25; + break; + case ARCH_EXID_AT91SAM9X25: + at91_soc_initdata.subtype = AT91_SOC_SAM9X25; + break; + } + } +} + +static const char *soc_name[] = { + [AT91_SOC_RM9200] = "at91rm9200", + [AT91_SOC_CAP9] = "at91cap9", + [AT91_SOC_SAM9260] = "at91sam9260", + [AT91_SOC_SAM9261] = "at91sam9261", + [AT91_SOC_SAM9263] = "at91sam9263", + [AT91_SOC_SAM9G10] = "at91sam9g10", + [AT91_SOC_SAM9G20] = "at91sam9g20", + [AT91_SOC_SAM9G45] = "at91sam9g45", + [AT91_SOC_SAM9RL] = "at91sam9rl", + [AT91_SOC_SAM9X5] = "at91sam9x5", + [AT91_SOC_NONE] = "Unknown" +}; + +const char *at91_get_soc_type(struct at91_socinfo *c) +{ + return soc_name[c->type]; +} +EXPORT_SYMBOL(at91_get_soc_type); + +static const char *soc_subtype_name[] = { + [AT91_SOC_RM9200_BGA] = "at91rm9200 BGA", + [AT91_SOC_RM9200_PQFP] = "at91rm9200 PQFP", + [AT91_SOC_CAP9_REV_B] = "at91cap9 revB", + [AT91_SOC_CAP9_REV_C] = "at91cap9 revC", + [AT91_SOC_SAM9XE] = "at91sam9xe", + [AT91_SOC_SAM9G45ES] = "at91sam9g45es", + [AT91_SOC_SAM9M10] = "at91sam9m10", + [AT91_SOC_SAM9G46] = "at91sam9g46", + [AT91_SOC_SAM9M11] = "at91sam9m11", + [AT91_SOC_SAM9G15] = "at91sam9g15", + [AT91_SOC_SAM9G35] = "at91sam9g35", + [AT91_SOC_SAM9X35] = "at91sam9x35", + [AT91_SOC_SAM9G25] = "at91sam9g25", + [AT91_SOC_SAM9X25] = "at91sam9x25", + [AT91_SOC_SUBTYPE_NONE] = "Unknown" +}; + +const char *at91_get_soc_subtype(struct at91_socinfo *c) +{ + return soc_subtype_name[c->subtype]; +} +EXPORT_SYMBOL(at91_get_soc_subtype); + +void __init at91_map_io(void) +{ + /* Map peripherals */ + iotable_init(&at91_io_desc, 1); + + at91_soc_initdata.type = AT91_SOC_NONE; + at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; + + soc_detect(AT91_DBGU0); + if (!at91_soc_is_detected()) + soc_detect(AT91_DBGU1); + + if (!at91_soc_is_detected()) + panic("AT91: Impossible to detect the SOC type"); + + pr_info("AT91: Detected soc type: %s\n", + at91_get_soc_type(&at91_soc_initdata)); + pr_info("AT91: Detected soc subtype: %s\n", + at91_get_soc_subtype(&at91_soc_initdata)); + + if (!at91_soc_is_enabled()) + panic("AT91: Soc not enabled"); if (at91_boot_soc.map_io) at91_boot_soc.map_io(); diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h index 99afa7c90d65..9de7be4037c4 100644 --- a/arch/arm/mach-at91/soc.h +++ b/arch/arm/mach-at91/soc.h @@ -4,18 +4,55 @@ * Under GPLv2 */ -struct at91_soc { +struct at91_init_soc { unsigned int *default_irq_priority; void (*map_io)(void); void (*init)(unsigned long main_clock); }; -extern struct at91_soc at91_boot_soc; -extern struct at91_soc at91cap9_soc; -extern struct at91_soc at91rm9200_soc; -extern struct at91_soc at91sam9260_soc; -extern struct at91_soc at91sam9261_soc; -extern struct at91_soc at91sam9263_soc; -extern struct at91_soc at91sam9g45_soc; -extern struct at91_soc at91sam9rl_soc; -extern struct at91_soc at91sam9x5_soc; +extern struct at91_init_soc at91_boot_soc; +extern struct at91_init_soc at91cap9_soc; +extern struct at91_init_soc at91rm9200_soc; +extern struct at91_init_soc at91sam9260_soc; +extern struct at91_init_soc at91sam9261_soc; +extern struct at91_init_soc at91sam9263_soc; +extern struct at91_init_soc at91sam9g45_soc; +extern struct at91_init_soc at91sam9rl_soc; +extern struct at91_init_soc at91sam9x5_soc; + +static inline int at91_soc_is_enabled(void) +{ + return at91_boot_soc.init != NULL; +} + +#if !defined(CONFIG_ARCH_AT91CAP9) +#define at91cap9_soc at91_boot_soc +#endif + +#if !defined(CONFIG_ARCH_AT91RM9200) +#define at91rm9200_soc at91_boot_soc +#endif + +#if !(defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9G20)) +#define at91sam9260_soc at91_boot_soc +#endif + +#if !(defined(CONFIG_ARCH_AT91SAM9261) || defined(CONFIG_ARCH_AT91SAM9G10)) +#define at91sam9261_soc at91_boot_soc +#endif + +#if !defined(CONFIG_ARCH_AT91SAM9263) +#define at91sam9263_soc at91_boot_soc +#endif + +#if !defined(CONFIG_ARCH_AT91SAM9G45) +#define at91sam9g45_soc at91_boot_soc +#endif + +#if !defined(CONFIG_ARCH_AT91SAM9RL) +#define at91sam9rl_soc at91_boot_soc +#endif + +#if !defined(CONFIG_ARCH_AT91SAM9X5) +#define at91sam9x5_soc at91_boot_soc +#endif -- cgit v1.2.3 From 465393749da3a3229f6067246c7e8f97f7cc833d Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Sun, 24 Apr 2011 18:20:28 +0800 Subject: at91: move clock subsystem init to soc generic init Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD Cc: Nicolas Ferre Cc: Patrice Vilchez --- arch/arm/mach-at91/at91cap9.c | 6 ++---- arch/arm/mach-at91/at91rm9200.c | 5 +---- arch/arm/mach-at91/at91sam9260.c | 5 +---- arch/arm/mach-at91/at91sam9261.c | 5 +---- arch/arm/mach-at91/at91sam9263.c | 5 +---- arch/arm/mach-at91/at91sam9g45.c | 5 +---- arch/arm/mach-at91/at91sam9rl.c | 5 +---- arch/arm/mach-at91/generic.h | 6 +++++- arch/arm/mach-at91/setup.c | 5 ++++- arch/arm/mach-at91/soc.h | 2 +- 10 files changed, 18 insertions(+), 31 deletions(-) (limited to 'arch/arm/mach-at91/at91rm9200.c') diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c index 6287c0dea47a..bdf50974ef4c 100644 --- a/arch/arm/mach-at91/at91cap9.c +++ b/arch/arm/mach-at91/at91cap9.c @@ -340,14 +340,12 @@ static void __init at91cap9_map_io(void) iotable_init(at91cap9_sram_desc, ARRAY_SIZE(at91cap9_sram_desc)); } -static void __init at91cap9_initialize(unsigned long main_clock) +static void __init at91cap9_initialize(void) +{ at91_arch_reset = at91cap9_reset; pm_power_off = at91cap9_poweroff; at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1); - /* Init clock subsystem */ - at91_clock_init(main_clock); - /* Register the processor-specific clocks */ at91cap9_register_clocks(); diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 36d37bd49cbf..966129793dc8 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -309,7 +309,7 @@ static void __init at91rm9200_map_io(void) iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc)); } -static void __init at91rm9200_initialize(unsigned long main_clock) +static void __init at91rm9200_initialize(void) { at91_arch_reset = at91rm9200_reset; at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1) @@ -317,9 +317,6 @@ static void __init at91rm9200_initialize(unsigned long main_clock) | (1 << AT91RM9200_ID_IRQ4) | (1 << AT91RM9200_ID_IRQ5) | (1 << AT91RM9200_ID_IRQ6); - /* Init clock subsystem */ - at91_clock_init(main_clock); - /* Register the processor-specific clocks */ at91rm9200_register_clocks(); diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 8a6b9aa1dd9c..40e123fa9cf5 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -350,16 +350,13 @@ static void __init at91sam9260_map_io(void) iotable_init(at91sam9260_sram_desc, ARRAY_SIZE(at91sam9260_sram_desc)); } -static void __init at91sam9260_initialize(unsigned long main_clock) +static void __init at91sam9260_initialize(void) { at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9260_poweroff; at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) | (1 << AT91SAM9260_ID_IRQ2); - /* Init clock subsystem */ - at91_clock_init(main_clock); - /* Register the processor-specific clocks */ at91sam9260_register_clocks(); diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index f6a2b30884e9..963197383870 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -302,16 +302,13 @@ static void __init at91sam9261_map_io(void) iotable_init(at91sam9261_sram_desc, ARRAY_SIZE(at91sam9261_sram_desc)); } -static void __init at91sam9261_initialize(unsigned long main_clock) +static void __init at91sam9261_initialize(void) { at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9261_poweroff; at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) | (1 << AT91SAM9261_ID_IRQ2); - /* Init clock subsystem */ - at91_clock_init(main_clock); - /* Register the processor-specific clocks */ at91sam9261_register_clocks(); diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 7245a8e112e5..3860007480b0 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -314,15 +314,12 @@ static void __init at91sam9263_map_io(void) iotable_init(at91sam9263_sram_desc, ARRAY_SIZE(at91sam9263_sram_desc)); } -static void __init at91sam9263_initialize(unsigned long main_clock) +static void __init at91sam9263_initialize(void) { at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9263_poweroff; at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1); - /* Init clock subsystem */ - at91_clock_init(main_clock); - /* Register the processor-specific clocks */ at91sam9263_register_clocks(); diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 57a472633cda..e48dda1e5d45 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -330,15 +330,12 @@ static void __init at91sam9g45_map_io(void) iotable_init(at91sam9g45_sram_desc, ARRAY_SIZE(at91sam9g45_sram_desc)); } -static void __init at91sam9g45_initialize(unsigned long main_clock) +static void __init at91sam9g45_initialize(void) { at91_arch_reset = at91sam9g45_reset; pm_power_off = at91sam9g45_poweroff; at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0); - /* Init clock subsystem */ - at91_clock_init(main_clock); - /* Register the processor-specific clocks */ at91sam9g45_register_clocks(); diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index b83098c1db12..53ac1a72e94e 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -300,15 +300,12 @@ static void __init at91sam9rl_map_io(void) iotable_init(at91sam9rl_sram_desc, ARRAY_SIZE(at91sam9rl_sram_desc)); } -static void __init at91sam9rl_initialize(unsigned long main_clock) +static void __init at91sam9rl_initialize(void) { at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9rl_poweroff; at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0); - /* Init clock subsystem */ - at91_clock_init(main_clock); - /* Register the processor-specific clocks */ at91sam9rl_register_clocks(); diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index ce113900258e..a9d6ed4dbbc8 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -31,7 +31,6 @@ extern struct sys_timer at91sam926x_timer; extern struct sys_timer at91x40_timer; /* Clocks */ -extern int __init at91_clock_init(unsigned long main_clock); /* * function to specify the clock of the default console. As we do not * use the device/driver bus, the dev_name is not intialize. So we need @@ -44,6 +43,11 @@ extern void __init at91sam9263_set_console_clock(int id); extern void __init at91sam9rl_set_console_clock(int id); extern void __init at91sam9g45_set_console_clock(int id); extern void __init at91cap9_set_console_clock(int id); +#ifdef CONFIG_AT91_PMC_UNIT +extern int __init at91_clock_init(unsigned long main_clock); +#else +static int inline at91_clock_init(unsigned long main_clock) { return 0; } +#endif struct device; /* Power Management */ diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 9ea41838f5db..dfbc3fa70d22 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -248,5 +248,8 @@ void __init at91_map_io(void) void __init at91_initialize(unsigned long main_clock) { - at91_boot_soc.init(main_clock); + /* Init clock subsystem */ + at91_clock_init(main_clock); + + at91_boot_soc.init(); } diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h index 9de7be4037c4..103030ac27fd 100644 --- a/arch/arm/mach-at91/soc.h +++ b/arch/arm/mach-at91/soc.h @@ -7,7 +7,7 @@ struct at91_init_soc { unsigned int *default_irq_priority; void (*map_io)(void); - void (*init)(unsigned long main_clock); + void (*init)(void); }; extern struct at91_init_soc at91_boot_soc; -- cgit v1.2.3 From 51ddec7617bd0d4c73c44a8862faac5d7d97eb03 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Sun, 24 Apr 2011 18:15:34 +0800 Subject: at91: move register clocks to soc generic init Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD Cc: Nicolas Ferre Cc: Patrice Vilchez --- arch/arm/mach-at91/at91cap9.c | 4 +--- arch/arm/mach-at91/at91rm9200.c | 4 +--- arch/arm/mach-at91/at91sam9260.c | 4 +--- arch/arm/mach-at91/at91sam9261.c | 4 +--- arch/arm/mach-at91/at91sam9263.c | 4 +--- arch/arm/mach-at91/at91sam9g45.c | 4 +--- arch/arm/mach-at91/at91sam9rl.c | 4 +--- arch/arm/mach-at91/setup.c | 3 +++ arch/arm/mach-at91/soc.h | 1 + 9 files changed, 11 insertions(+), 21 deletions(-) (limited to 'arch/arm/mach-at91/at91rm9200.c') diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c index bdf50974ef4c..8fabf91fe2e5 100644 --- a/arch/arm/mach-at91/at91cap9.c +++ b/arch/arm/mach-at91/at91cap9.c @@ -346,9 +346,6 @@ static void __init at91cap9_initialize(void) pm_power_off = at91cap9_poweroff; at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1); - /* Register the processor-specific clocks */ - at91cap9_register_clocks(); - /* Register GPIO subsystem */ at91_gpio_init(at91cap9_gpio, 4); @@ -404,5 +401,6 @@ static unsigned int at91cap9_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91cap9_soc = { .map_io = at91cap9_map_io, .default_irq_priority = at91cap9_default_irq_priority, + .register_clocks = at91cap9_register_clocks, .init = at91cap9_initialize, }; diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 966129793dc8..010407802cdc 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -317,9 +317,6 @@ static void __init at91rm9200_initialize(void) | (1 << AT91RM9200_ID_IRQ4) | (1 << AT91RM9200_ID_IRQ5) | (1 << AT91RM9200_ID_IRQ6); - /* Register the processor-specific clocks */ - at91rm9200_register_clocks(); - /* Initialize GPIO subsystem */ at91_gpio_init(at91rm9200_gpio, cpu_is_at91rm9200_bga() ? AT91RM9200_BGA : AT91RM9200_PQFP); @@ -371,5 +368,6 @@ static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91rm9200_soc = { .map_io = at91rm9200_map_io, .default_irq_priority = at91rm9200_default_irq_priority, + .register_clocks = at91rm9200_register_clocks, .init = at91rm9200_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 40e123fa9cf5..1addfef73b6c 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -357,9 +357,6 @@ static void __init at91sam9260_initialize(void) at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) | (1 << AT91SAM9260_ID_IRQ2); - /* Register the processor-specific clocks */ - at91sam9260_register_clocks(); - /* Register GPIO subsystem */ at91_gpio_init(at91sam9260_gpio, 3); } @@ -409,5 +406,6 @@ static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91sam9260_soc = { .map_io = at91sam9260_map_io, .default_irq_priority = at91sam9260_default_irq_priority, + .register_clocks = at91sam9260_register_clocks, .init = at91sam9260_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 963197383870..8f97bd4a5268 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -309,9 +309,6 @@ static void __init at91sam9261_initialize(void) at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) | (1 << AT91SAM9261_ID_IRQ2); - /* Register the processor-specific clocks */ - at91sam9261_register_clocks(); - /* Register GPIO subsystem */ at91_gpio_init(at91sam9261_gpio, 3); } @@ -361,5 +358,6 @@ static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91sam9261_soc = { .map_io = at91sam9261_map_io, .default_irq_priority = at91sam9261_default_irq_priority, + .register_clocks = at91sam9261_register_clocks, .init = at91sam9261_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 3860007480b0..da13f02acf51 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -320,9 +320,6 @@ static void __init at91sam9263_initialize(void) pm_power_off = at91sam9263_poweroff; at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1); - /* Register the processor-specific clocks */ - at91sam9263_register_clocks(); - /* Register GPIO subsystem */ at91_gpio_init(at91sam9263_gpio, 5); } @@ -372,5 +369,6 @@ static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91sam9263_soc = { .map_io = at91sam9263_map_io, .default_irq_priority = at91sam9263_default_irq_priority, + .register_clocks = at91sam9263_register_clocks, .init = at91sam9263_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index e48dda1e5d45..cbc06451a45f 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -336,9 +336,6 @@ static void __init at91sam9g45_initialize(void) pm_power_off = at91sam9g45_poweroff; at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0); - /* Register the processor-specific clocks */ - at91sam9g45_register_clocks(); - /* Register GPIO subsystem */ at91_gpio_init(at91sam9g45_gpio, 5); } @@ -388,5 +385,6 @@ static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91sam9g45_soc = { .map_io = at91sam9g45_map_io, .default_irq_priority = at91sam9g45_default_irq_priority, + .register_clocks = at91sam9g45_register_clocks, .init = at91sam9g45_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 53ac1a72e94e..55ee7d0a9bf4 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -306,9 +306,6 @@ static void __init at91sam9rl_initialize(void) pm_power_off = at91sam9rl_poweroff; at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0); - /* Register the processor-specific clocks */ - at91sam9rl_register_clocks(); - /* Register GPIO subsystem */ at91_gpio_init(at91sam9rl_gpio, 4); } @@ -358,5 +355,6 @@ static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91sam9rl_soc = { .map_io = at91sam9rl_map_io, .default_irq_priority = at91sam9rl_default_irq_priority, + .register_clocks = at91sam9rl_register_clocks, .init = at91sam9rl_initialize, }; diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index dfbc3fa70d22..43251efd90d4 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -251,5 +251,8 @@ void __init at91_initialize(unsigned long main_clock) /* Init clock subsystem */ at91_clock_init(main_clock); + /* Register the processor-specific clocks */ + at91_boot_soc.register_clocks(); + at91_boot_soc.init(); } diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h index 103030ac27fd..21ed8816e6f7 100644 --- a/arch/arm/mach-at91/soc.h +++ b/arch/arm/mach-at91/soc.h @@ -7,6 +7,7 @@ struct at91_init_soc { unsigned int *default_irq_priority; void (*map_io)(void); + void (*register_clocks)(void); void (*init)(void); }; -- cgit v1.2.3 From f0051d82a68abcf35418d49db1c82e6f0e514d78 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Tue, 10 May 2011 03:20:09 +0800 Subject: at91: factorize sram init Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD Cc: Nicolas Ferre Cc: Patrice Vilchez --- arch/arm/mach-at91/at91cap9.c | 11 +-------- arch/arm/mach-at91/at91rm9200.c | 6 +---- arch/arm/mach-at91/at91sam9260.c | 53 +++++++--------------------------------- arch/arm/mach-at91/at91sam9261.c | 22 ++--------------- arch/arm/mach-at91/at91sam9263.c | 17 ++----------- arch/arm/mach-at91/at91sam9g45.c | 11 +-------- arch/arm/mach-at91/at91sam9rl.c | 12 +-------- arch/arm/mach-at91/generic.h | 2 ++ arch/arm/mach-at91/setup.c | 20 +++++++++++++++ 9 files changed, 39 insertions(+), 115 deletions(-) (limited to 'arch/arm/mach-at91/at91rm9200.c') diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c index 8fabf91fe2e5..bfc684441ef8 100644 --- a/arch/arm/mach-at91/at91cap9.c +++ b/arch/arm/mach-at91/at91cap9.c @@ -29,15 +29,6 @@ #include "generic.h" #include "clock.h" -static struct map_desc at91cap9_sram_desc[] __initdata = { - { - .virtual = AT91_IO_VIRT_BASE - AT91CAP9_SRAM_SIZE, - .pfn = __phys_to_pfn(AT91CAP9_SRAM_BASE), - .length = AT91CAP9_SRAM_SIZE, - .type = MT_DEVICE, - }, -}; - /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -337,7 +328,7 @@ static void at91cap9_poweroff(void) static void __init at91cap9_map_io(void) { - iotable_init(at91cap9_sram_desc, ARRAY_SIZE(at91cap9_sram_desc)); + at91_init_sram(0, AT91CAP9_SRAM_BASE, AT91CAP9_SRAM_SIZE); } static void __init at91cap9_initialize(void) diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 010407802cdc..f73302dbc6a5 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -30,11 +30,6 @@ static struct map_desc at91rm9200_io_desc[] __initdata = { .pfn = __phys_to_pfn(AT91RM9200_BASE_EMAC), .length = SZ_16K, .type = MT_DEVICE, - }, { - .virtual = AT91_IO_VIRT_BASE - AT91RM9200_SRAM_SIZE, - .pfn = __phys_to_pfn(AT91RM9200_SRAM_BASE), - .length = AT91RM9200_SRAM_SIZE, - .type = MT_DEVICE, }, }; @@ -306,6 +301,7 @@ static void at91rm9200_reset(void) static void __init at91rm9200_map_io(void) { /* Map peripherals */ + at91_init_sram(0, AT91RM9200_SRAM_BASE, AT91RM9200_SRAM_SIZE); iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc)); } diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 1addfef73b6c..cb397be14448 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -27,41 +27,6 @@ #include "generic.h" #include "clock.h" -static struct map_desc at91sam9260_sram_desc[] __initdata = { - { - .virtual = AT91_IO_VIRT_BASE - AT91SAM9260_SRAM0_SIZE, - .pfn = __phys_to_pfn(AT91SAM9260_SRAM0_BASE), - .length = AT91SAM9260_SRAM0_SIZE, - .type = MT_DEVICE, - }, { - .virtual = AT91_IO_VIRT_BASE - AT91SAM9260_SRAM0_SIZE - AT91SAM9260_SRAM1_SIZE, - .pfn = __phys_to_pfn(AT91SAM9260_SRAM1_BASE), - .length = AT91SAM9260_SRAM1_SIZE, - .type = MT_DEVICE, - } -}; - -static struct map_desc at91sam9g20_sram_desc[] __initdata = { - { - .virtual = AT91_IO_VIRT_BASE - AT91SAM9G20_SRAM0_SIZE, - .pfn = __phys_to_pfn(AT91SAM9G20_SRAM0_BASE), - .length = AT91SAM9G20_SRAM0_SIZE, - .type = MT_DEVICE, - }, { - .virtual = AT91_IO_VIRT_BASE - AT91SAM9G20_SRAM0_SIZE - AT91SAM9G20_SRAM1_SIZE, - .pfn = __phys_to_pfn(AT91SAM9G20_SRAM1_BASE), - .length = AT91SAM9G20_SRAM1_SIZE, - .type = MT_DEVICE, - } -}; - -static struct map_desc at91sam9xe_sram_desc[] __initdata = { - { - .pfn = __phys_to_pfn(AT91SAM9XE_SRAM_BASE), - .type = MT_DEVICE, - } -}; - /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -334,20 +299,20 @@ static void __init at91sam9xe_map_io(void) sram_size = SZ_16K; } - at91sam9xe_sram_desc->virtual = AT91_IO_VIRT_BASE - sram_size; - at91sam9xe_sram_desc->length = sram_size; - - iotable_init(at91sam9xe_sram_desc, ARRAY_SIZE(at91sam9xe_sram_desc)); + at91_init_sram(0, AT91SAM9XE_SRAM_BASE, sram_size); } static void __init at91sam9260_map_io(void) { - if (cpu_is_at91sam9xe()) + if (cpu_is_at91sam9xe()) { at91sam9xe_map_io(); - else if (cpu_is_at91sam9g20()) - iotable_init(at91sam9g20_sram_desc, ARRAY_SIZE(at91sam9g20_sram_desc)); - else - iotable_init(at91sam9260_sram_desc, ARRAY_SIZE(at91sam9260_sram_desc)); + } else if (cpu_is_at91sam9g20()) { + at91_init_sram(0, AT91SAM9G20_SRAM0_BASE, AT91SAM9G20_SRAM0_SIZE); + at91_init_sram(1, AT91SAM9G20_SRAM1_BASE, AT91SAM9G20_SRAM1_SIZE); + } else { + at91_init_sram(0, AT91SAM9260_SRAM0_BASE, AT91SAM9260_SRAM0_SIZE); + at91_init_sram(1, AT91SAM9260_SRAM1_BASE, AT91SAM9260_SRAM1_SIZE); + } } static void __init at91sam9260_initialize(void) diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 8f97bd4a5268..d522b47e30b5 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -26,24 +26,6 @@ #include "generic.h" #include "clock.h" -static struct map_desc at91sam9261_sram_desc[] __initdata = { - { - .virtual = AT91_IO_VIRT_BASE - AT91SAM9261_SRAM_SIZE, - .pfn = __phys_to_pfn(AT91SAM9261_SRAM_BASE), - .length = AT91SAM9261_SRAM_SIZE, - .type = MT_DEVICE, - }, -}; - -static struct map_desc at91sam9g10_sram_desc[] __initdata = { - { - .virtual = AT91_IO_VIRT_BASE - AT91SAM9G10_SRAM_SIZE, - .pfn = __phys_to_pfn(AT91SAM9G10_SRAM_BASE), - .length = AT91SAM9G10_SRAM_SIZE, - .type = MT_DEVICE, - }, -}; - /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -297,9 +279,9 @@ static void at91sam9261_poweroff(void) static void __init at91sam9261_map_io(void) { if (cpu_is_at91sam9g10()) - iotable_init(at91sam9g10_sram_desc, ARRAY_SIZE(at91sam9g10_sram_desc)); + at91_init_sram(0, AT91SAM9G10_SRAM_BASE, AT91SAM9G10_SRAM_SIZE); else - iotable_init(at91sam9261_sram_desc, ARRAY_SIZE(at91sam9261_sram_desc)); + at91_init_sram(0, AT91SAM9261_SRAM_BASE, AT91SAM9261_SRAM_SIZE); } static void __init at91sam9261_initialize(void) diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index da13f02acf51..044f3c927e64 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -25,20 +25,6 @@ #include "generic.h" #include "clock.h" -static struct map_desc at91sam9263_sram_desc[] __initdata = { - { - .virtual = AT91_IO_VIRT_BASE - AT91SAM9263_SRAM0_SIZE, - .pfn = __phys_to_pfn(AT91SAM9263_SRAM0_BASE), - .length = AT91SAM9263_SRAM0_SIZE, - .type = MT_DEVICE, - }, { - .virtual = AT91_IO_VIRT_BASE - AT91SAM9263_SRAM0_SIZE - AT91SAM9263_SRAM1_SIZE, - .pfn = __phys_to_pfn(AT91SAM9263_SRAM1_BASE), - .length = AT91SAM9263_SRAM1_SIZE, - .type = MT_DEVICE, - }, -}; - /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -311,7 +297,8 @@ static void at91sam9263_poweroff(void) static void __init at91sam9263_map_io(void) { - iotable_init(at91sam9263_sram_desc, ARRAY_SIZE(at91sam9263_sram_desc)); + at91_init_sram(0, AT91SAM9263_SRAM0_BASE, AT91SAM9263_SRAM0_SIZE); + at91_init_sram(1, AT91SAM9263_SRAM1_BASE, AT91SAM9263_SRAM1_SIZE); } static void __init at91sam9263_initialize(void) diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index cbc06451a45f..e04c5fb6f1ee 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -26,15 +26,6 @@ #include "generic.h" #include "clock.h" -static struct map_desc at91sam9g45_sram_desc[] __initdata = { - { - .virtual = AT91_IO_VIRT_BASE - AT91SAM9G45_SRAM_SIZE, - .pfn = __phys_to_pfn(AT91SAM9G45_SRAM_BASE), - .length = AT91SAM9G45_SRAM_SIZE, - .type = MT_DEVICE, - } -}; - /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -327,7 +318,7 @@ static void at91sam9g45_poweroff(void) static void __init at91sam9g45_map_io(void) { - iotable_init(at91sam9g45_sram_desc, ARRAY_SIZE(at91sam9g45_sram_desc)); + at91_init_sram(0, AT91SAM9G45_SRAM_BASE, AT91SAM9G45_SRAM_SIZE); } static void __init at91sam9g45_initialize(void) diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 55ee7d0a9bf4..a238105d2c11 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -26,13 +26,6 @@ #include "generic.h" #include "clock.h" -static struct map_desc at91sam9rl_sram_desc[] __initdata = { - { - .pfn = __phys_to_pfn(AT91SAM9RL_SRAM_BASE), - .type = MT_DEVICE, - } -}; - /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -293,11 +286,8 @@ static void __init at91sam9rl_map_io(void) sram_size = SZ_16K; } - at91sam9rl_sram_desc->virtual = AT91_IO_VIRT_BASE - sram_size; - at91sam9rl_sram_desc->length = sram_size; - /* Map SRAM */ - iotable_init(at91sam9rl_sram_desc, ARRAY_SIZE(at91sam9rl_sram_desc)); + at91_init_sram(0, AT91SAM9RL_SRAM_BASE, sram_size); } static void __init at91sam9rl_initialize(void) diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index a9d6ed4dbbc8..938b34f57741 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -12,6 +12,8 @@ /* Map io */ extern void __init at91_map_io(void); +extern void __init at91_init_sram(int bank, unsigned long base, + unsigned int length); /* Processors */ extern void __init at91rm9200_set_type(int type); diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 43251efd90d4..816599fce55b 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -45,6 +45,26 @@ void __init at91_init_interrupts(unsigned int *priority) at91_gpio_irq_setup(); } +static struct map_desc sram_desc[2] __initdata; + +void __init at91_init_sram(int bank, unsigned long base, unsigned int length) +{ + struct map_desc *desc = &sram_desc[bank]; + + desc->virtual = AT91_IO_VIRT_BASE - length; + if (bank > 0) + desc->virtual -= sram_desc[bank - 1].length; + + desc->pfn = __phys_to_pfn(base); + desc->length = length; + desc->type = MT_DEVICE; + + pr_info("AT91: sram at 0x%lx of 0x%x mapped at 0x%lx\n", + base, length, desc->virtual); + + iotable_init(desc, 1); +} + static struct map_desc at91_io_desc __initdata = { .virtual = AT91_VA_BASE_SYS, .pfn = __phys_to_pfn(AT91_BASE_SYS), -- cgit v1.2.3 From 0af4316babb64c6703c113a89462ff7843767f24 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Tue, 30 Aug 2011 03:29:28 +0200 Subject: at91: ohci-at91: always provide all the clocks Remove the cpu_is_at91xxxx() macros in the ohci-at91 driver. SoCs at91sam9261 and at91sam9g10 expect one additional clock: hck0. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD Signed-off-by: Nicolas Ferre --- arch/arm/mach-at91/at91cap9.c | 2 ++ arch/arm/mach-at91/at91rm9200.c | 2 ++ arch/arm/mach-at91/at91sam9260.c | 2 ++ arch/arm/mach-at91/at91sam9261.c | 29 +++++++++++++++-------------- arch/arm/mach-at91/at91sam9263.c | 2 ++ arch/arm/mach-at91/at91sam9g45.c | 2 ++ drivers/usb/host/ohci-at91.c | 15 +++++---------- 7 files changed, 30 insertions(+), 24 deletions(-) (limited to 'arch/arm/mach-at91/at91rm9200.c') diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c index bfc684441ef8..ecdd54dd68c6 100644 --- a/arch/arm/mach-at91/at91cap9.c +++ b/arch/arm/mach-at91/at91cap9.c @@ -219,6 +219,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), + /* fake hclk clock */ + CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index f73302dbc6a5..713d3bdbd284 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -193,6 +193,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk), + /* fake hclk clock */ + CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index cb397be14448..a9be75825e34 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -199,6 +199,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t4_clk", "atmel_tcb.1", &tc4_clk), CLKDEV_CON_DEV_ID("t5_clk", "atmel_tcb.1", &tc5_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc_clk), + /* fake hclk clock */ + CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index d522b47e30b5..176838cf2e78 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -129,6 +129,20 @@ static struct clk lcdc_clk = { .type = CLK_TYPE_PERIPHERAL, }; +/* HClocks */ +static struct clk hck0 = { + .name = "hck0", + .pmc_mask = AT91_PMC_HCK0, + .type = CLK_TYPE_SYSTEM, + .id = 0, +}; +static struct clk hck1 = { + .name = "hck1", + .pmc_mask = AT91_PMC_HCK1, + .type = CLK_TYPE_SYSTEM, + .id = 1, +}; + static struct clk *periph_clocks[] __initdata = { &pioA_clk, &pioB_clk, @@ -161,6 +175,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk), + CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &hck0), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -199,20 +214,6 @@ static struct clk pck3 = { .id = 3, }; -/* HClocks */ -static struct clk hck0 = { - .name = "hck0", - .pmc_mask = AT91_PMC_HCK0, - .type = CLK_TYPE_SYSTEM, - .id = 0, -}; -static struct clk hck1 = { - .name = "hck1", - .pmc_mask = AT91_PMC_HCK1, - .type = CLK_TYPE_SYSTEM, - .id = 1, -}; - static void __init at91sam9261_register_clocks(void) { int i; diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 044f3c927e64..f83fbb0ee0c5 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -189,6 +189,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk), + /* fake hclk clock */ + CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index e04c5fb6f1ee..8f5db7b9e6ea 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -215,6 +215,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tcb0_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), + /* fake hclk clock */ + CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index 944291e10f97..e08cb10d1aca 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -35,8 +35,7 @@ extern int usb_disabled(void); static void at91_start_clock(void) { - if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) - clk_enable(hclk); + clk_enable(hclk); clk_enable(iclk); clk_enable(fclk); clocked = 1; @@ -46,8 +45,7 @@ static void at91_stop_clock(void) { clk_disable(fclk); clk_disable(iclk); - if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) - clk_disable(hclk); + clk_disable(hclk); clocked = 0; } @@ -142,8 +140,7 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver, iclk = clk_get(&pdev->dev, "ohci_clk"); fclk = clk_get(&pdev->dev, "uhpck"); - if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) - hclk = clk_get(&pdev->dev, "hck0"); + hclk = clk_get(&pdev->dev, "hclk"); at91_start_hc(pdev); ohci_hcd_init(hcd_to_ohci(hcd)); @@ -155,8 +152,7 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver, /* Error handling */ at91_stop_hc(pdev); - if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) - clk_put(hclk); + clk_put(hclk); clk_put(fclk); clk_put(iclk); @@ -192,8 +188,7 @@ static void usb_hcd_at91_remove(struct usb_hcd *hcd, release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); - if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) - clk_put(hclk); + clk_put(hclk); clk_put(fclk); clk_put(iclk); fclk = iclk = hclk = NULL; -- cgit v1.2.3