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| author | Wenyou Yang <wenyou.yang@atmel.com> | 2016-02-03 10:16:49 +0800 |
|---|---|---|
| committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2016-02-18 21:34:40 +0100 |
| commit | eced5a7eb4750e16dd571a9bd4980c68d2276f11 (patch) | |
| tree | fd1a74475bf9f233a8e28d46910d9019df53241a /arch/arm/mach-at91/arm920t | |
| parent | 41bf25c2e1c134455257f91bbfa9dc582b687bc4 (diff) | |
| download | u-boot-imx-eced5a7eb4750e16dd571a9bd4980c68d2276f11.zip u-boot-imx-eced5a7eb4750e16dd571a9bd4980c68d2276f11.tar.gz u-boot-imx-eced5a7eb4750e16dd571a9bd4980c68d2276f11.tar.bz2 | |
ARM: cpu: at91: clean up peripheral clock code
Due to introducing the new peripheral clock handle functions,
use these functions to clean up the duplicated code.
Meanwhile, remove unneeded header file include, at91_pmc.h.
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Tested-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
[fixup for arm920t code]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Diffstat (limited to 'arch/arm/mach-at91/arm920t')
| -rw-r--r-- | arch/arm/mach-at91/arm920t/at91rm9200_devices.c | 14 | ||||
| -rw-r--r-- | arch/arm/mach-at91/arm920t/timer.c | 6 |
2 files changed, 6 insertions, 14 deletions
diff --git a/arch/arm/mach-at91/arm920t/at91rm9200_devices.c b/arch/arm/mach-at91/arm920t/at91rm9200_devices.c index fc54327..9b9800a 100644 --- a/arch/arm/mach-at91/arm920t/at91rm9200_devices.c +++ b/arch/arm/mach-at91/arm920t/at91rm9200_devices.c @@ -14,7 +14,7 @@ #include <common.h> #include <asm/io.h> #include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> +#include <asm/arch/clk.h> #include <asm/arch/gpio.h> /* @@ -34,29 +34,23 @@ void at91_serial0_hw_init(void) { - at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC; - at91_set_a_periph(AT91_PIO_PORTA, 17, 1); /* TXD0 */ at91_set_a_periph(AT91_PIO_PORTA, 18, PUP); /* RXD0 */ - writel(1 << ATMEL_ID_USART0, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_USART0); } void at91_serial1_hw_init(void) { - at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC; - at91_set_a_periph(AT91_PIO_PORTB, 20, PUP); /* RXD1 */ at91_set_a_periph(AT91_PIO_PORTB, 21, 1); /* TXD1 */ - writel(1 << ATMEL_ID_USART1, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_USART1); } void at91_serial2_hw_init(void) { - at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC; - at91_set_a_periph(AT91_PIO_PORTA, 22, PUP); /* RXD2 */ at91_set_a_periph(AT91_PIO_PORTA, 23, 1); /* TXD2 */ - writel(1 << ATMEL_ID_USART2, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_USART2); } void at91_seriald_hw_init(void) diff --git a/arch/arm/mach-at91/arm920t/timer.c b/arch/arm/mach-at91/arm920t/timer.c index 6aa2994..69ce6f9 100644 --- a/arch/arm/mach-at91/arm920t/timer.c +++ b/arch/arm/mach-at91/arm920t/timer.c @@ -19,7 +19,7 @@ #include <asm/io.h> #include <asm/arch/hardware.h> #include <asm/arch/at91_tc.h> -#include <asm/arch/at91_pmc.h> +#include <asm/arch/clk.h> DECLARE_GLOBAL_DATA_PTR; @@ -29,10 +29,8 @@ DECLARE_GLOBAL_DATA_PTR; int timer_init(void) { at91_tc_t *tc = (at91_tc_t *) ATMEL_BASE_TC; - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - /* enables TC1.0 clock */ - writel(1 << ATMEL_ID_TC0, &pmc->pcer); /* enable clock */ + at91_periph_clk_enable(ATMEL_ID_TC0); writel(0, &tc->bcr); writel(AT91_TC_BMR_TC0XC0S_NONE | AT91_TC_BMR_TC1XC1S_NONE | |