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| author | Wenyou Yang <wenyou.yang@atmel.com> | 2016-02-03 10:16:50 +0800 |
|---|---|---|
| committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2016-02-18 21:34:40 +0100 |
| commit | 70341e2ed9a0ff98a777febb7b56dbcee4d885c4 (patch) | |
| tree | 791c3679b750e1d5a0e76a6f3c76453250bb073c /board/ronetix/pm9261 | |
| parent | eced5a7eb4750e16dd571a9bd4980c68d2276f11 (diff) | |
| download | u-boot-imx-70341e2ed9a0ff98a777febb7b56dbcee4d885c4.zip u-boot-imx-70341e2ed9a0ff98a777febb7b56dbcee4d885c4.tar.gz u-boot-imx-70341e2ed9a0ff98a777febb7b56dbcee4d885c4.tar.bz2 | |
board: atmel: clean up peripheral clock code
Due to introducing the new peripheral clock handle functions,
use these functions to reduce duplicated code.
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Tested-by: Heiko Schocher <hs@denx.de>
[Rebased on current master, fixup for at91rm9200ek]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Diffstat (limited to 'board/ronetix/pm9261')
| -rw-r--r-- | board/ronetix/pm9261/led.c | 7 | ||||
| -rw-r--r-- | board/ronetix/pm9261/pm9261.c | 22 |
2 files changed, 8 insertions, 21 deletions
diff --git a/board/ronetix/pm9261/led.c b/board/ronetix/pm9261/led.c index cc4c2a0..53e353a 100644 --- a/board/ronetix/pm9261/led.c +++ b/board/ronetix/pm9261/led.c @@ -9,15 +9,12 @@ #include <common.h> #include <asm/gpio.h> -#include <asm/arch/at91_pmc.h> +#include <asm/arch/clk.h> #include <asm/arch/gpio.h> void coloured_LED_init(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - /* Enable clock */ - writel(1 << ATMEL_ID_PIOC, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_PIOC); gpio_direction_output(CONFIG_RED_LED, 1); gpio_direction_output(CONFIG_GREEN_LED, 1); diff --git a/board/ronetix/pm9261/pm9261.c b/board/ronetix/pm9261/pm9261.c index b96f745..3cc01cb 100644 --- a/board/ronetix/pm9261/pm9261.c +++ b/board/ronetix/pm9261/pm9261.c @@ -14,7 +14,6 @@ #include <asm/gpio.h> #include <asm/arch/at91sam9_smc.h> #include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> #include <asm/arch/at91_rstc.h> #include <asm/arch/at91_matrix.h> #include <asm/arch/clk.h> @@ -41,7 +40,6 @@ static void pm9261_nand_hw_init(void) unsigned long csa; struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX; - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; /* Enable CS3 */ csa = readl(&matrix->csa) | AT91_MATRIX_CSA_EBI_CS3A; @@ -69,9 +67,8 @@ static void pm9261_nand_hw_init(void) AT91_SMC_MODE_TDF_CYCLE(2), &smc->cs[3].mode); - writel(1 << ATMEL_ID_PIOA | - 1 << ATMEL_ID_PIOC, - &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_PIOA); + at91_periph_clk_enable(ATMEL_ID_PIOC); /* Configure RDY/BSY */ gpio_direction_input(CONFIG_SYS_NAND_READY_PIN); @@ -89,7 +86,6 @@ static void pm9261_nand_hw_init(void) static void pm9261_dm9000_hw_init(void) { struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; /* Configure SMC CS2 for DM9000 */ writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(0) | @@ -110,7 +106,7 @@ static void pm9261_dm9000_hw_init(void) &smc->cs[2].mode); /* Configure Interrupt pin as input, no pull-up */ - writel(1 << ATMEL_ID_PIOA, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_PIOA); at91_set_pio_input(AT91_PIO_PORTA, 24, 0); } #endif @@ -145,8 +141,6 @@ void lcd_disable(void) static void pm9261_lcd_hw_init(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - at91_set_a_periph(AT91_PIO_PORTB, 1, 0); /* LCDHSYNC */ at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* LCDDOTCK */ at91_set_a_periph(AT91_PIO_PORTB, 3, 0); /* LCDDEN */ @@ -170,7 +164,7 @@ static void pm9261_lcd_hw_init(void) at91_set_b_periph(AT91_PIO_PORTB, 27, 0); /* LCDD22 */ at91_set_b_periph(AT91_PIO_PORTB, 28, 0); /* LCDD23 */ - writel(1 << 17, &pmc->scer); /* LCD controller Clock, AT91SAM9261 only */ + at91_system_clk_enable(AT91_PMC_HCK1); gd->fb_base = ATMEL_BASE_SRAM; } @@ -224,12 +218,8 @@ void lcd_show_board_info(void) int board_early_init_f(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - /* Enable clocks for some PIOs */ - writel(1 << ATMEL_ID_PIOA | - 1 << ATMEL_ID_PIOC, - &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_PIOA); + at91_periph_clk_enable(ATMEL_ID_PIOC); at91_seriald_hw_init(); |