[U-Boot] [PATCH v3 4/5] board: atmel: clean up peripheral clock code
Heiko Schocher
hs at denx.de
Thu Dec 10 10:38:28 CET 2015
Hello Wenyou,
Am 10.12.2015 um 03:20 schrieb Wenyou Yang:
> Due to introducing the new peripheral clock handle functions,
> use these functions to reduce duplicated code.
>
> Signed-off-by: Wenyou Yang <wenyou.yang at atmel.com>
> ---
>
> Changes in v3: None
> Changes in v2:
> - fix checkpatch warning.
>
> board/atmel/at91rm9200ek/at91rm9200ek.c | 1 -
> board/atmel/at91rm9200ek/led.c | 5 +----
> board/atmel/at91sam9260ek/at91sam9260ek.c | 15 +++++----------
> board/atmel/at91sam9261ek/at91sam9261ek.c | 8 ++------
> board/atmel/at91sam9261ek/led.c | 6 ++----
> board/atmel/at91sam9263ek/at91sam9263ek.c | 23 +++++++----------------
> board/atmel/at91sam9263ek/led.c | 9 +++------
> board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c | 20 +++++---------------
> board/atmel/at91sam9m10g45ek/led.c | 7 ++-----
> board/atmel/at91sam9n12ek/at91sam9n12ek.c | 6 ++----
> board/atmel/at91sam9rlek/at91sam9rlek.c | 18 ++++++------------
> board/atmel/at91sam9rlek/led.c | 7 ++-----
> board/atmel/at91sam9x5ek/at91sam9x5ek.c | 10 +++-------
> board/atmel/sama5d2_xplained/sama5d2_xplained.c | 1 -
> board/atmel/sama5d3_xplained/sama5d3_xplained.c | 5 ++---
> board/atmel/sama5d3xek/sama5d3xek.c | 5 ++---
> board/atmel/sama5d4_xplained/sama5d4_xplained.c | 5 ++---
> board/atmel/sama5d4ek/sama5d4ek.c | 5 ++---
> board/bluewater/snapper9260/snapper9260.c | 15 +++++----------
> board/calao/usb_a9263/usb_a9263.c | 11 ++++-------
> board/egnite/ethernut5/ethernut5.c | 20 ++++++++------------
> board/esd/meesc/meesc.c | 15 ++++++---------
> board/mini-box/picosam9g45/led.c | 7 ++-----
> board/mini-box/picosam9g45/picosam9g45.c | 17 ++++-------------
> board/ronetix/pm9261/led.c | 7 ++-----
> board/ronetix/pm9261/pm9261.c | 22 ++++++----------------
> board/ronetix/pm9263/led.c | 7 ++-----
> board/ronetix/pm9263/pm9263.c | 19 +++++--------------
> board/ronetix/pm9g45/pm9g45.c | 20 ++++++--------------
> board/siemens/corvus/board.c | 6 ++----
> board/siemens/smartweb/smartweb.c | 3 +--
> board/siemens/taurus/taurus.c | 3 +--
> 32 files changed, 102 insertions(+), 226 deletions(-)
Tested on the smartweb board, see log:
http://xeidos.ddns.net/buildbot/builders/smartweb_dfu/builds/29/steps/shell/logs/tbotlog
Tested-by: Heiko Schocher <hs at denx.de>
bye,
Heiko
>
> diff --git a/board/atmel/at91rm9200ek/at91rm9200ek.c b/board/atmel/at91rm9200ek/at91rm9200ek.c
> index 64ab572..4ca8106 100644
> --- a/board/atmel/at91rm9200ek/at91rm9200ek.c
> +++ b/board/atmel/at91rm9200ek/at91rm9200ek.c
> @@ -14,7 +14,6 @@
> #include <netdev.h>
> #include <asm/arch/hardware.h>
> #include <asm/arch/at91_pio.h>
> -#include <asm/arch/at91_pmc.h>
> #include <asm/arch/at91_common.h>
> #include <asm/io.h>
>
> diff --git a/board/atmel/at91rm9200ek/led.c b/board/atmel/at91rm9200ek/led.c
> index 6761b14..8b62035 100644
> --- a/board/atmel/at91rm9200ek/led.c
> +++ b/board/atmel/at91rm9200ek/led.c
> @@ -12,7 +12,6 @@
> #include <common.h>
> #include <asm/io.h>
> #include <asm/arch/hardware.h>
> -#include <asm/arch/at91_pmc.h>
> #include <asm/arch/at91_pio.h>
> #include <status_led.h>
>
> @@ -59,11 +58,9 @@ void red_led_off(void)
>
> void coloured_LED_init (void)
> {
> - at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
> at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
>
> - /* Enable PIOB clock */
> - writel(1 << ATMEL_ID_PIOB, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOB);
>
> /* Disable peripherals on LEDs */
> writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.per);
> diff --git a/board/atmel/at91sam9260ek/at91sam9260ek.c b/board/atmel/at91sam9260ek/at91sam9260ek.c
> index 7f14af1..98193bf 100644
> --- a/board/atmel/at91sam9260ek/at91sam9260ek.c
> +++ b/board/atmel/at91sam9260ek/at91sam9260ek.c
> @@ -11,7 +11,7 @@
> #include <asm/arch/at91sam9260_matrix.h>
> #include <asm/arch/at91sam9_smc.h>
> #include <asm/arch/at91_common.h>
> -#include <asm/arch/at91_pmc.h>
> +#include <asm/arch/clk.h>
> #include <asm/arch/gpio.h>
> #include <atmel_mci.h>
>
> @@ -70,11 +70,9 @@ static void at91sam9260ek_nand_hw_init(void)
> #ifdef CONFIG_MACB
> static void at91sam9260ek_macb_hw_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA;
>
> - /* Enable EMAC clock */
> - writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_EMAC0);
>
> /*
> * Disable pull-up on:
> @@ -122,12 +120,9 @@ int board_mmc_init(bd_t *bd)
>
> int board_early_init_f(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
> - /* Enable clocks for all PIOs */
> - writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
> - (1 << ATMEL_ID_PIOC),
> - &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOA);
> + at91_periph_clk_enable(ATMEL_ID_PIOB);
> + at91_periph_clk_enable(ATMEL_ID_PIOC);
>
> return 0;
> }
> diff --git a/board/atmel/at91sam9261ek/at91sam9261ek.c b/board/atmel/at91sam9261ek/at91sam9261ek.c
> index 5250474..7b7cd2c 100644
> --- a/board/atmel/at91sam9261ek/at91sam9261ek.c
> +++ b/board/atmel/at91sam9261ek/at91sam9261ek.c
> @@ -12,7 +12,6 @@
> #include <asm/arch/at91sam9261_matrix.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/clk.h>
> #include <asm/arch/gpio.h>
> @@ -35,7 +34,6 @@ static void at91sam9261ek_nand_hw_init(void)
> {
> 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;
> unsigned long csa;
>
> /* Enable CS3 */
> @@ -74,7 +72,7 @@ static void at91sam9261ek_nand_hw_init(void)
> AT91_SMC_MODE_TDF_CYCLE(2),
> &smc->cs[3].mode);
>
> - writel(1 << ATMEL_ID_PIOC, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOC);
>
> /* Configure RDY/BSY */
> at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
> @@ -161,8 +159,6 @@ void lcd_disable(void)
>
> static void at91sam9261ek_lcd_hw_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
> at91_set_A_periph(AT91_PIN_PB1, 0); /* LCDHSYNC */
> at91_set_A_periph(AT91_PIN_PB2, 0); /* LCDDOTCK */
> at91_set_A_periph(AT91_PIN_PB3, 0); /* LCDDEN */
> @@ -186,7 +182,7 @@ static void at91sam9261ek_lcd_hw_init(void)
> at91_set_B_periph(AT91_PIN_PB27, 0); /* LCDD22 */
> at91_set_B_periph(AT91_PIN_PB28, 0); /* LCDD23 */
>
> - writel(AT91_PMC_HCK1, &pmc->scer);
> + at91_system_clk_enable(AT91_PMC_HCK1);
>
> /* For 9G10EK, let U-Boot allocate the framebuffer in SDRAM */
> #ifdef CONFIG_AT91SAM9261EK
> diff --git a/board/atmel/at91sam9261ek/led.c b/board/atmel/at91sam9261ek/led.c
> index 18a68d8..485d7ea 100644
> --- a/board/atmel/at91sam9261ek/led.c
> +++ b/board/atmel/at91sam9261ek/led.c
> @@ -8,17 +8,15 @@
>
> #include <common.h>
> #include <asm/arch/at91sam9261.h>
> -#include <asm/arch/at91_pmc.h>
> #include <asm/arch/gpio.h>
> #include <asm/arch/at91_pio.h>
> +#include <asm/arch/clk.h>
> #include <asm/io.h>
>
> void coloured_LED_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
> /* Enable clock */
> - writel(ATMEL_ID_PIOA, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOA);
>
> at91_set_gpio_output(CONFIG_RED_LED, 1);
> at91_set_gpio_output(CONFIG_GREEN_LED, 1);
> diff --git a/board/atmel/at91sam9263ek/at91sam9263ek.c b/board/atmel/at91sam9263ek/at91sam9263ek.c
> index 927adb0..af68e10 100644
> --- a/board/atmel/at91sam9263ek/at91sam9263ek.c
> +++ b/board/atmel/at91sam9263ek/at91sam9263ek.c
> @@ -11,7 +11,6 @@
> #include <asm/arch/at91sam9263.h>
> #include <asm/arch/at91sam9_smc.h>
> #include <asm/arch/at91_common.h>
> -#include <asm/arch/at91_pmc.h>
> #include <asm/arch/at91_matrix.h>
> #include <asm/arch/at91_pio.h>
> #include <asm/arch/clk.h>
> @@ -39,7 +38,6 @@ static void at91sam9263ek_nand_hw_init(void)
> unsigned long csa;
> at91_smc_t *smc = (at91_smc_t *) ATMEL_BASE_SMC0;
> at91_matrix_t *matrix = (at91_matrix_t *) ATMEL_BASE_MATRIX;
> - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
>
> /* Enable CS3 */
> csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
> @@ -68,8 +66,8 @@ static void at91sam9263ek_nand_hw_init(void)
> AT91_SMC_MODE_TDF_CYCLE(2),
> &smc->cs[3].mode);
>
> - writel(1 << ATMEL_ID_PIOA | 1 << ATMEL_ID_PIOCDE,
> - &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOA);
> + at91_periph_clk_enable(ATMEL_ID_PIOCDE);
>
> /* Configure RDY/BSY */
> at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
> @@ -82,11 +80,9 @@ static void at91sam9263ek_nand_hw_init(void)
> #ifdef CONFIG_MACB
> static void at91sam9263ek_macb_hw_init(void)
> {
> - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
> at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
>
> - /* Enable clock */
> - writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_EMAC);
>
> /*
> * Disable pull-up on:
> @@ -139,8 +135,6 @@ void lcd_disable(void)
>
> static void at91sam9263ek_lcd_hw_init(void)
> {
> - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
> -
> at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDHSYNC */
> at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* LCDDOTCK */
> at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* LCDDEN */
> @@ -164,7 +158,7 @@ static void at91sam9263ek_lcd_hw_init(void)
> at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDD22 */
> at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDD23 */
>
> - writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_LCDC);
> gd->fb_base = ATMEL_BASE_SRAM0;
> }
>
> @@ -226,12 +220,9 @@ int board_mmc_init(bd_t *bd)
>
> int board_early_init_f(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
> - /* Enable clocks for all PIOs */
> - writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
> - (1 << ATMEL_ID_PIOCDE),
> - &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOA);
> + at91_periph_clk_enable(ATMEL_ID_PIOB);
> + at91_periph_clk_enable(ATMEL_ID_PIOCDE);
>
> at91_seriald_hw_init();
> return 0;
> diff --git a/board/atmel/at91sam9263ek/led.c b/board/atmel/at91sam9263ek/led.c
> index e317d99..21d81de 100644
> --- a/board/atmel/at91sam9263ek/led.c
> +++ b/board/atmel/at91sam9263ek/led.c
> @@ -9,16 +9,13 @@
> #include <common.h>
> #include <asm/io.h>
> #include <asm/arch/gpio.h>
> -#include <asm/arch/at91_pmc.h>
> #include <asm/arch/at91sam9263.h>
> +#include <asm/arch/clk.h>
>
> void coloured_LED_init(void)
> {
> - /* Enable clock */
> - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
> -
> - writel(1 << ATMEL_ID_PIOB | 1 << ATMEL_ID_PIOCDE,
> - &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOB);
> + at91_periph_clk_enable(ATMEL_ID_PIOB);
>
> at91_set_gpio_output(CONFIG_RED_LED, 1);
> at91_set_gpio_output(CONFIG_GREEN_LED, 1);
> diff --git a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
> index 2fea56f..b67fd76 100644
> --- a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
> +++ b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
> @@ -12,7 +12,6 @@
> #include <asm/arch/at91sam9g45_matrix.h>
> #include <asm/arch/at91sam9_smc.h>
> #include <asm/arch/at91_common.h>
> -#include <asm/arch/at91_pmc.h>
> #include <asm/arch/gpio.h>
> #include <asm/arch/clk.h>
> #include <lcd.h>
> @@ -36,7 +35,6 @@ void at91sam9m10g45ek_nand_hw_init(void)
> {
> 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;
> unsigned long csa;
>
> /* Enable CS3 */
> @@ -63,7 +61,7 @@ void at91sam9m10g45ek_nand_hw_init(void)
> AT91_SMC_MODE_TDF_CYCLE(3),
> &smc->cs[3].mode);
>
> - writel(1 << ATMEL_ID_PIOC, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOC);
>
> /* Configure RDY/BSY */
> at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
> @@ -130,13 +128,11 @@ static void ddr2_conf(struct atmel_mpddr *ddr2)
>
> void mem_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> struct atmel_mpddr ddr2;
>
> ddr2_conf(&ddr2);
>
> - /* enable DDR2 clock */
> - writel(AT91_PMC_DDR, &pmc->scer);
> + at91_system_clk_enable(AT91_PMC_DDR);
>
> /* DDRAM2 Controller initialize */
> ddr2_init(ATMEL_BASE_DDRSDRC0, ATMEL_BASE_CS6, &ddr2);
> @@ -146,9 +142,7 @@ void mem_init(void)
> #ifdef CONFIG_CMD_USB
> static void at91sam9m10g45ek_usb_hw_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
> - writel(1 << ATMEL_ID_PIODE, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIODE);
>
> at91_set_gpio_output(AT91_PIN_PD1, 0);
> at91_set_gpio_output(AT91_PIN_PD3, 0);
> @@ -158,11 +152,9 @@ static void at91sam9m10g45ek_usb_hw_init(void)
> #ifdef CONFIG_MACB
> static void at91sam9m10g45ek_macb_hw_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA;
>
> - /* Enable clock */
> - writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_EMAC);
>
> /*
> * Disable pull-up on:
> @@ -222,8 +214,6 @@ void lcd_disable(void)
>
> static void at91sam9m10g45ek_lcd_hw_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
> at91_set_A_periph(AT91_PIN_PE0, 0); /* LCDDPWR */
> at91_set_A_periph(AT91_PIN_PE2, 0); /* LCDCC */
> at91_set_A_periph(AT91_PIN_PE3, 0); /* LCDVSYNC */
> @@ -255,7 +245,7 @@ static void at91sam9m10g45ek_lcd_hw_init(void)
> at91_set_A_periph(AT91_PIN_PE29, 0); /* LCDD22 */
> at91_set_A_periph(AT91_PIN_PE30, 0); /* LCDD23 */
>
> - writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_LCDC);
>
> gd->fb_base = CONFIG_AT91SAM9G45_LCD_BASE;
> }
> diff --git a/board/atmel/at91sam9m10g45ek/led.c b/board/atmel/at91sam9m10g45ek/led.c
> index fe98723..866052e 100644
> --- a/board/atmel/at91sam9m10g45ek/led.c
> +++ b/board/atmel/at91sam9m10g45ek/led.c
> @@ -9,15 +9,12 @@
> #include <common.h>
> #include <asm/io.h>
> #include <asm/arch/at91sam9g45.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_PIODE, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIODE);
>
> at91_set_gpio_output(CONFIG_RED_LED, 1);
> at91_set_gpio_output(CONFIG_GREEN_LED, 1);
> diff --git a/board/atmel/at91sam9n12ek/at91sam9n12ek.c b/board/atmel/at91sam9n12ek/at91sam9n12ek.c
> index 59bc535..49e34b2 100644
> --- a/board/atmel/at91sam9n12ek/at91sam9n12ek.c
> +++ b/board/atmel/at91sam9n12ek/at91sam9n12ek.c
> @@ -10,7 +10,6 @@
> #include <asm/arch/at91sam9x5_matrix.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_pio.h>
> #include <asm/arch/clk.h>
> @@ -208,9 +207,8 @@ void at91sam9n12ek_usb_hw_init(void)
>
> int board_early_init_f(void)
> {
> - /* Enable clocks for all PIOs */
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> - writel((1 << ATMEL_ID_PIOAB) | (1 << ATMEL_ID_PIOCD), &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOAB);
> + at91_periph_clk_enable(ATMEL_ID_PIOCD);
>
> at91_seriald_hw_init();
> return 0;
> diff --git a/board/atmel/at91sam9rlek/at91sam9rlek.c b/board/atmel/at91sam9rlek/at91sam9rlek.c
> index f995cef..9ef2864 100644
> --- a/board/atmel/at91sam9rlek/at91sam9rlek.c
> +++ b/board/atmel/at91sam9rlek/at91sam9rlek.c
> @@ -12,7 +12,6 @@
> #include <asm/arch/at91sam9rl_matrix.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/clk.h>
> #include <asm/arch/gpio.h>
> @@ -36,7 +35,6 @@ static void at91sam9rlek_nand_hw_init(void)
> {
> 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;
> unsigned long csa;
>
> /* Enable CS3 */
> @@ -64,7 +62,7 @@ static void at91sam9rlek_nand_hw_init(void)
> AT91_SMC_MODE_TDF_CYCLE(2),
> &smc->cs[3].mode);
>
> - writel(1 << ATMEL_ID_PIOD, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOD);
>
> /* Configure RDY/BSY */
> at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
> @@ -106,8 +104,6 @@ void lcd_disable(void)
> }
> static void at91sam9rlek_lcd_hw_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
> at91_set_B_periph(AT91_PIN_PC1, 0); /* LCDPWR */
> at91_set_A_periph(AT91_PIN_PC5, 0); /* LCDHSYNC */
> at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDDOTCK */
> @@ -130,7 +126,7 @@ static void at91sam9rlek_lcd_hw_init(void)
> at91_set_B_periph(AT91_PIN_PC24, 0); /* LCDD22 */
> at91_set_B_periph(AT91_PIN_PC25, 0); /* LCDD23 */
>
> - writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_LCDC);
> }
>
> #ifdef CONFIG_LCD_INFO
> @@ -174,12 +170,10 @@ int board_mmc_init(bd_t *bis)
>
> int board_early_init_f(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
> - /* Enable clocks for all PIOs */
> - writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
> - (1 << ATMEL_ID_PIOC) | (1 << ATMEL_ID_PIOD),
> - &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOA);
> + at91_periph_clk_enable(ATMEL_ID_PIOB);
> + at91_periph_clk_enable(ATMEL_ID_PIOC);
> + at91_periph_clk_enable(ATMEL_ID_PIOD);
>
> return 0;
> }
> diff --git a/board/atmel/at91sam9rlek/led.c b/board/atmel/at91sam9rlek/led.c
> index fede59c..d593aba 100644
> --- a/board/atmel/at91sam9rlek/led.c
> +++ b/board/atmel/at91sam9rlek/led.c
> @@ -8,16 +8,13 @@
>
> #include <common.h>
> #include <asm/arch/at91sam9rl.h>
> -#include <asm/arch/at91_pmc.h>
> +#include <asm/arch/clk.h>
> #include <asm/arch/gpio.h>
> #include <asm/io.h>
>
> void coloured_LED_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
> - /* Enable clock */
> - writel(ATMEL_ID_PIOD, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOD);
>
> at91_set_gpio_output(CONFIG_RED_LED, 1);
> at91_set_gpio_output(CONFIG_GREEN_LED, 1);
> diff --git a/board/atmel/at91sam9x5ek/at91sam9x5ek.c b/board/atmel/at91sam9x5ek/at91sam9x5ek.c
> index 1738a2b..23ca71a 100644
> --- a/board/atmel/at91sam9x5ek/at91sam9x5ek.c
> +++ b/board/atmel/at91sam9x5ek/at91sam9x5ek.c
> @@ -9,10 +9,9 @@
> #include <asm/arch/at91sam9x5_matrix.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/gpio.h>
> #include <asm/arch/clk.h>
> +#include <asm/arch/gpio.h>
> #include <lcd.h>
> #include <atmel_hlcdc.h>
> #include <atmel_mci.h>
> @@ -39,7 +38,6 @@ static void at91sam9x5ek_nand_hw_init(void)
> {
> 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;
> unsigned long csa;
>
> /* Enable CS3 */
> @@ -72,7 +70,7 @@ static void at91sam9x5ek_nand_hw_init(void)
> AT91_SMC_MODE_TDF_CYCLE(1),
> &smc->cs[3].mode);
>
> - writel(1 << ATMEL_ID_PIOCD, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOCD);
>
> /* Configure RDY/BSY */
> at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
> @@ -141,8 +139,6 @@ void lcd_disable(void)
>
> static void at91sam9x5ek_lcd_hw_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
> if (has_lcdc()) {
> at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDPWM */
> at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDVSYNC */
> @@ -176,7 +172,7 @@ static void at91sam9x5ek_lcd_hw_init(void)
> at91_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDD22 */
> at91_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDD23 */
>
> - writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_LCDC);
> }
> }
>
> diff --git a/board/atmel/sama5d2_xplained/sama5d2_xplained.c b/board/atmel/sama5d2_xplained/sama5d2_xplained.c
> index 0b3397f..241c165 100644
> --- a/board/atmel/sama5d2_xplained/sama5d2_xplained.c
> +++ b/board/atmel/sama5d2_xplained/sama5d2_xplained.c
> @@ -15,7 +15,6 @@
> #include <version.h>
> #include <asm/io.h>
> #include <asm/arch/at91_common.h>
> -#include <asm/arch/at91_pmc.h>
> #include <asm/arch/atmel_pio4.h>
> #include <asm/arch/atmel_usba_udc.h>
> #include <asm/arch/atmel_sdhci.h>
> diff --git a/board/atmel/sama5d3_xplained/sama5d3_xplained.c b/board/atmel/sama5d3_xplained/sama5d3_xplained.c
> index 7a01149..d180b41 100644
> --- a/board/atmel/sama5d3_xplained/sama5d3_xplained.c
> +++ b/board/atmel/sama5d3_xplained/sama5d3_xplained.c
> @@ -184,14 +184,13 @@ static void ddr2_conf(struct atmel_mpddr *ddr2)
>
> void mem_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> struct atmel_mpddr ddr2;
>
> ddr2_conf(&ddr2);
>
> - /* enable MPDDR clock */
> + /* Enable MPDDR clock */
> at91_periph_clk_enable(ATMEL_ID_MPDDRC);
> - writel(AT91_PMC_DDR, &pmc->scer);
> + at91_system_clk_enable(AT91_PMC_DDR);
>
> /* DDRAM2 Controller initialize */
> ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2);
> diff --git a/board/atmel/sama5d3xek/sama5d3xek.c b/board/atmel/sama5d3xek/sama5d3xek.c
> index 7c95f33..777e57e 100644
> --- a/board/atmel/sama5d3xek/sama5d3xek.c
> +++ b/board/atmel/sama5d3xek/sama5d3xek.c
> @@ -443,14 +443,13 @@ static void ddr2_conf(struct atmel_mpddr *ddr2)
>
> void mem_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> struct atmel_mpddr ddr2;
>
> ddr2_conf(&ddr2);
>
> - /* enable MPDDR clock */
> + /* Enable MPDDR clock */
> at91_periph_clk_enable(ATMEL_ID_MPDDRC);
> - writel(AT91_PMC_DDR, &pmc->scer);
> + at91_system_clk_enable(AT91_PMC_DDR);
>
> /* DDRAM2 Controller initialize */
> ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2);
> diff --git a/board/atmel/sama5d4_xplained/sama5d4_xplained.c b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
> index db45331..e95310c 100644
> --- a/board/atmel/sama5d4_xplained/sama5d4_xplained.c
> +++ b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
> @@ -383,14 +383,13 @@ static void ddr2_conf(struct atmel_mpddr *ddr2)
>
> void mem_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> struct atmel_mpddr ddr2;
>
> ddr2_conf(&ddr2);
>
> - /* enable MPDDR clock */
> + /* Enable MPDDR clock */
> at91_periph_clk_enable(ATMEL_ID_MPDDRC);
> - writel(AT91_PMC_DDR, &pmc->scer);
> + at91_system_clk_enable(AT91_PMC_DDR);
>
> /* DDRAM2 Controller initialize */
> ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2);
> diff --git a/board/atmel/sama5d4ek/sama5d4ek.c b/board/atmel/sama5d4ek/sama5d4ek.c
> index 357b223..c92e2588 100644
> --- a/board/atmel/sama5d4ek/sama5d4ek.c
> +++ b/board/atmel/sama5d4ek/sama5d4ek.c
> @@ -379,14 +379,13 @@ static void ddr2_conf(struct atmel_mpddr *ddr2)
>
> void mem_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> struct atmel_mpddr ddr2;
>
> ddr2_conf(&ddr2);
>
> - /* enable MPDDR clock */
> + /* Enable MPDDR clock */
> at91_periph_clk_enable(ATMEL_ID_MPDDRC);
> - writel(AT91_PMC_DDR, &pmc->scer);
> + at91_system_clk_enable(AT91_PMC_DDR);
>
> /* DDRAM2 Controller initialize */
> ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2);
> diff --git a/board/bluewater/snapper9260/snapper9260.c b/board/bluewater/snapper9260/snapper9260.c
> index 95633b0..2d1a89e 100644
> --- a/board/bluewater/snapper9260/snapper9260.c
> +++ b/board/bluewater/snapper9260/snapper9260.c
> @@ -15,7 +15,7 @@
> #include <asm/arch/at91sam9260_matrix.h>
> #include <asm/arch/at91sam9_smc.h>
> #include <asm/arch/at91_common.h>
> -#include <asm/arch/at91_pmc.h>
> +#include <asm/arch/clk.h>
> #include <asm/arch/gpio.h>
> #include <asm/arch/atmel_serial.h>
> #include <net.h>
> @@ -31,11 +31,9 @@ DECLARE_GLOBAL_DATA_PTR;
>
> static void macb_hw_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA;
>
> - /* Enable clock */
> - writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_EMAC0);
>
> /* Disable pull-ups to prevent PHY going into test mode */
> writel(pin_to_mask(AT91_PIN_PA14) |
> @@ -108,12 +106,9 @@ static void nand_hw_init(void)
>
> int board_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
> - /* Enable PIO clocks */
> - writel((1 << ATMEL_ID_PIOA) |
> - (1 << ATMEL_ID_PIOB) |
> - (1 << ATMEL_ID_PIOC), &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOA);
> + at91_periph_clk_enable(ATMEL_ID_PIOB);
> + at91_periph_clk_enable(ATMEL_ID_PIOC);
>
> /* The mach-type is the same for both Snapper 9260 and 9G20 */
> gd->bd->bi_arch_number = MACH_TYPE_SNAPPER_9260;
> diff --git a/board/calao/usb_a9263/usb_a9263.c b/board/calao/usb_a9263/usb_a9263.c
> index 266e950..d627b24 100644
> --- a/board/calao/usb_a9263/usb_a9263.c
> +++ b/board/calao/usb_a9263/usb_a9263.c
> @@ -12,7 +12,7 @@
> #include <asm/arch/at91sam9_smc.h>
> #include <asm/arch/at91_common.h>
> #include <asm/arch/at91_matrix.h>
> -#include <asm/arch/at91_pmc.h>
> +#include <asm/arch/clk.h>
> #include <asm/arch/gpio.h>
> #include <asm-generic/gpio.h>
> #include <asm/io.h>
> @@ -43,7 +43,6 @@ static void usb_a9263_nand_hw_init(void)
> unsigned long csa;
> at91_smc_t *smc = (at91_smc_t *)ATMEL_BASE_SMC0;
> at91_matrix_t *matrix = (at91_matrix_t *)ATMEL_BASE_MATRIX;
> - at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
>
> /* Enable CS3 */
> csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
> @@ -66,7 +65,8 @@ static void usb_a9263_nand_hw_init(void)
> AT91_SMC_MODE_DBW_8 |
> AT91_SMC_MODE_TDF_CYCLE(2), &smc->cs[3].mode);
>
> - writel(1 << ATMEL_ID_PIOA | 1 << ATMEL_ID_PIOCDE, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOA);
> + at91_periph_clk_enable(ATMEL_ID_PIOCDE);
>
> /* Configure RDY/BSY */
> gpio_request(CONFIG_SYS_NAND_READY_PIN, "NAND ready/busy");
> @@ -81,10 +81,7 @@ static void usb_a9263_nand_hw_init(void)
> #ifdef CONFIG_MACB
> static void usb_a9263_macb_hw_init(void)
> {
> - at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
> -
> - /* Enable clock */
> - writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_EMAC);
>
> /*
> * Disable pull-up on:
> diff --git a/board/egnite/ethernut5/ethernut5.c b/board/egnite/ethernut5/ethernut5.c
> index 67d3984..2c8e978 100644
> --- a/board/egnite/ethernut5/ethernut5.c
> +++ b/board/egnite/ethernut5/ethernut5.c
> @@ -67,8 +67,8 @@
> #include <asm/arch/at91sam9260_matrix.h>
> #include <asm/arch/at91sam9_smc.h>
> #include <asm/arch/at91_common.h>
> -#include <asm/arch/at91_pmc.h>
> #include <asm/arch/at91_spi.h>
> +#include <asm/arch/clk.h>
> #include <asm/arch/gpio.h>
> #include <asm/io.h>
> #include <asm/gpio.h>
> @@ -151,12 +151,10 @@ static void ethernut5_nand_hw_init(void)
> */
> int board_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> + at91_periph_clk_enable(ATMEL_ID_PIOA);
> + at91_periph_clk_enable(ATMEL_ID_PIOB);
> + at91_periph_clk_enable(ATMEL_ID_PIOC);
>
> - /* Enable clocks for all PIOs */
> - writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
> - (1 << ATMEL_ID_PIOC),
> - &pmc->pcer);
> /* Set adress of boot parameters. */
> gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
> /* Initialize UARTs and power management. */
> @@ -179,10 +177,9 @@ int board_eth_init(bd_t *bis)
> {
> const char *devname;
> unsigned short mode;
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
>
> - /* Enable on-chip EMAC clock. */
> - writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_EMAC0);
> +
> /* Need to reset PHY via power management. */
> ethernut5_phy_reset();
> /* Set peripheral pins. */
> @@ -211,10 +208,8 @@ int board_eth_init(bd_t *bis)
> #ifdef CONFIG_GENERIC_ATMEL_MCI
> int board_mmc_init(bd_t *bd)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> + at91_periph_clk_enable(ATMEL_ID_MCI);
>
> - /* Enable MCI clock. */
> - writel(1 << ATMEL_ID_MCI, &pmc->pcer);
> /* Initialize MCI hardware. */
> at91_mci_hw_init();
> /* Register the device. */
> @@ -229,6 +224,7 @@ int board_mmc_getcd(struct mmc *mmc)
>
> #ifdef CONFIG_ATMEL_SPI
> /*
> +
> * Note, that u-boot uses different code for SPI bus access. While
> * memory routines use automatic chip select control, the serial
> * flash support requires 'manual' GPIO control. Thus, we switch
> diff --git a/board/esd/meesc/meesc.c b/board/esd/meesc/meesc.c
> index b7f9f90..fe781dc 100644
> --- a/board/esd/meesc/meesc.c
> +++ b/board/esd/meesc/meesc.c
> @@ -87,9 +87,8 @@ static void meesc_nand_hw_init(void)
> #ifdef CONFIG_MACB
> static void meesc_macb_hw_init(void)
> {
> - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
> - /* Enable clock */
> - writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_EMAC);
> +
> at91_macb_hw_init();
> }
> #endif
> @@ -244,12 +243,10 @@ int misc_init_r(void)
>
> int board_early_init_f(void)
> {
> - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
> -
> - /* enable all clocks */
> - writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
> - (1 << ATMEL_ID_PIOCDE) | (1 << ATMEL_ID_UHP),
> - &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOA);
> + at91_periph_clk_enable(ATMEL_ID_PIOB);
> + at91_periph_clk_enable(ATMEL_ID_PIOCDE);
> + at91_periph_clk_enable(ATMEL_ID_UHP);
>
> at91_seriald_hw_init();
>
> diff --git a/board/mini-box/picosam9g45/led.c b/board/mini-box/picosam9g45/led.c
> index dc1013a..3fb6a7b 100644
> --- a/board/mini-box/picosam9g45/led.c
> +++ b/board/mini-box/picosam9g45/led.c
> @@ -9,15 +9,12 @@
> #include <common.h>
> #include <asm/io.h>
> #include <asm/arch/at91sam9g45.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_PIODE, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIODE);
>
> at91_set_gpio_output(CONFIG_GREEN_LED, 1);
>
> diff --git a/board/mini-box/picosam9g45/picosam9g45.c b/board/mini-box/picosam9g45/picosam9g45.c
> index afbd6ce..b768fbf 100644
> --- a/board/mini-box/picosam9g45/picosam9g45.c
> +++ b/board/mini-box/picosam9g45/picosam9g45.c
> @@ -17,7 +17,6 @@
> #include <asm/arch/at91sam9g45_matrix.h>
> #include <asm/arch/at91sam9_smc.h>
> #include <asm/arch/at91_common.h>
> -#include <asm/arch/at91_pmc.h>
> #include <asm/arch/gpio.h>
> #include <asm/arch/clk.h>
> #include <lcd.h>
> @@ -80,15 +79,13 @@ static void ddr2_conf(struct atmel_mpddr *ddr2)
>
> void mem_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> struct at91_matrix *mat = (struct at91_matrix *)ATMEL_BASE_MATRIX;
> struct atmel_mpddr ddr2;
> unsigned long csa;
>
> ddr2_conf(&ddr2);
>
> - /* enable DDR2 clock */
> - writel(AT91_PMC_DDR, &pmc->scer);
> + at91_system_clk_enable(AT91_PMC_DDR);
>
> /* Chip select 1 is for DDR2/SDRAM */
> csa = readl(&mat->ebicsa);
> @@ -105,9 +102,7 @@ void mem_init(void)
> #ifdef CONFIG_CMD_USB
> static void picosam9g45_usb_hw_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
> - writel(1 << ATMEL_ID_PIODE, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIODE);
>
> at91_set_gpio_output(AT91_PIN_PD1, 0);
> at91_set_gpio_output(AT91_PIN_PD3, 0);
> @@ -117,11 +112,9 @@ static void picosam9g45_usb_hw_init(void)
> #ifdef CONFIG_MACB
> static void picosam9g45_macb_hw_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA;
>
> - /* Enable clock */
> - writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_EMAC);
>
> /*
> * Disable pull-up on:
> @@ -181,8 +174,6 @@ void lcd_disable(void)
>
> static void picosam9g45_lcd_hw_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
> at91_set_A_periph(AT91_PIN_PE0, 0); /* LCDDPWR */
> at91_set_A_periph(AT91_PIN_PE2, 0); /* LCDCC */
> at91_set_A_periph(AT91_PIN_PE3, 0); /* LCDVSYNC */
> @@ -214,7 +205,7 @@ static void picosam9g45_lcd_hw_init(void)
> at91_set_A_periph(AT91_PIN_PE29, 0); /* LCDD22 */
> at91_set_A_periph(AT91_PIN_PE30, 0); /* LCDD23 */
>
> - writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_LCDC);
>
> gd->fb_base = CONFIG_AT91SAM9G45_LCD_BASE;
> }
> 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();
>
> diff --git a/board/ronetix/pm9263/led.c b/board/ronetix/pm9263/led.c
> index bfc2310..8025a20 100644
> --- a/board/ronetix/pm9263/led.c
> +++ b/board/ronetix/pm9263/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_PIOB, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOB);
>
> gpio_direction_output(CONFIG_RED_LED, 1);
> gpio_direction_output(CONFIG_GREEN_LED, 1);
> diff --git a/board/ronetix/pm9263/pm9263.c b/board/ronetix/pm9263/pm9263.c
> index 1b00f08..276ff80 100644
> --- a/board/ronetix/pm9263/pm9263.c
> +++ b/board/ronetix/pm9263/pm9263.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>
> @@ -78,8 +77,6 @@ static void pm9263_nand_hw_init(void)
> #ifdef CONFIG_MACB
> static void pm9263_macb_hw_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
> /*
> * PB27 enables the 50MHz oscillator for Ethernet PHY
> * 1 - enable
> @@ -88,8 +85,7 @@ static void pm9263_macb_hw_init(void)
> at91_set_pio_output(AT91_PIO_PORTB, 27, 1);
> at91_set_pio_value(AT91_PIO_PORTB, 27, 1); /* 1- enable, 0 - disable */
>
> - /* Enable clock */
> - writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_EMAC);
>
> /*
> * Disable pull-up on:
> @@ -231,8 +227,6 @@ static int pm9263_lcd_hw_psram_init(void)
>
> static void pm9263_lcd_hw_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
> at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* LCDVSYNC */
> at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDHSYNC */
> at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* LCDDOTCK */
> @@ -257,7 +251,7 @@ static void pm9263_lcd_hw_init(void)
> at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDD22 */
> at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDD23 */
>
> - writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_LCDC);
>
> /* Power Control */
> at91_set_pio_output(AT91_PIO_PORTA, 22, 1);
> @@ -323,12 +317,9 @@ 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 all PIOs */
> - writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
> - (1 << ATMEL_ID_PIOCDE),
> - &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOA);
> + at91_periph_clk_enable(ATMEL_ID_PIOB);
> + at91_periph_clk_enable(ATMEL_ID_PIOCDE);
>
> at91_seriald_hw_init();
>
> diff --git a/board/ronetix/pm9g45/pm9g45.c b/board/ronetix/pm9g45/pm9g45.c
> index efc4133..c2707e0 100644
> --- a/board/ronetix/pm9g45/pm9g45.c
> +++ b/board/ronetix/pm9g45/pm9g45.c
> @@ -17,7 +17,6 @@
> #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/gpio.h>
> @@ -39,7 +38,6 @@ static void pm9g45_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->ccr[6]) | AT91_MATRIX_CSA_EBI_CS3A;
> @@ -63,7 +61,7 @@ static void pm9g45_nand_hw_init(void)
> AT91_SMC_MODE_TDF_CYCLE(3),
> &smc->cs[3].mode);
>
> - writel(1 << ATMEL_ID_PIOC, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOC);
>
> #ifdef CONFIG_SYS_NAND_READY_PIN
> /* Configure RDY/BSY */
> @@ -78,8 +76,6 @@ static void pm9g45_nand_hw_init(void)
> #ifdef CONFIG_MACB
> static void pm9g45_macb_hw_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
> /*
> * PD2 enables the 50MHz oscillator for Ethernet PHY
> * 1 - enable
> @@ -88,8 +84,7 @@ static void pm9g45_macb_hw_init(void)
> at91_set_pio_output(AT91_PIO_PORTD, 2, 1);
> at91_set_pio_value(AT91_PIO_PORTD, 2, 1); /* 1- enable, 0 - disable */
>
> - /* Enable clock */
> - writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_EMAC);
>
> /*
> * Disable pull-up on:
> @@ -114,13 +109,10 @@ static void pm9g45_macb_hw_init(void)
>
> int board_early_init_f(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
> - /* Enable clocks for all PIOs */
> - writel((1 << ATMEL_ID_PIOA) |
> - (1 << ATMEL_ID_PIOB) |
> - (1 << ATMEL_ID_PIOC) |
> - (1 << ATMEL_ID_PIODE), &pmc->pcer);
> + at91_periph_clk_enable(ATMEL_ID_PIOA);
> + at91_periph_clk_enable(ATMEL_ID_PIOB);
> + at91_periph_clk_enable(ATMEL_ID_PIOC);
> + at91_periph_clk_enable(ATMEL_ID_PIODE);
>
> at91_seriald_hw_init();
>
> diff --git a/board/siemens/corvus/board.c b/board/siemens/corvus/board.c
> index 28985b8..8729fe9 100644
> --- a/board/siemens/corvus/board.c
> +++ b/board/siemens/corvus/board.c
> @@ -17,7 +17,6 @@
> #include <asm/arch/at91sam9g45_matrix.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/gpio.h>
> #include <asm/arch/clk.h>
> @@ -147,13 +146,11 @@ static void ddr2_conf(struct atmel_mpddr *ddr2)
>
> void mem_init(void)
> {
> - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> struct atmel_mpddr ddr2;
>
> ddr2_conf(&ddr2);
>
> - /* enable DDR2 clock */
> - writel(AT91_PMC_DDR, &pmc->scer);
> + at91_system_clk_enable(AT91_PMC_DDR);
>
> /* DDRAM2 Controller initialize */
> ddr2_init(ATMEL_BASE_DDRSDRC0, ATMEL_BASE_CS6, &ddr2);
> @@ -214,6 +211,7 @@ void at91_udp_hw_init(void)
>
> /* Enable UPLL clock */
> writel(AT91_PMC_UPLLEN | AT91_PMC_BIASEN, &pmc->uckr);
> +
> /* Enable UDPHS clock */
> at91_periph_clk_enable(ATMEL_ID_UDPHS);
> }
> diff --git a/board/siemens/smartweb/smartweb.c b/board/siemens/smartweb/smartweb.c
> index d82f1b7..e7ee65c 100644
> --- a/board/siemens/smartweb/smartweb.c
> +++ b/board/siemens/smartweb/smartweb.c
> @@ -22,7 +22,6 @@
> #include <asm/arch/at91sam9260_matrix.h>
> #include <asm/arch/at91sam9_smc.h>
> #include <asm/arch/at91_common.h>
> -#include <asm/arch/at91_pmc.h>
> #include <asm/arch/at91_spi.h>
> #include <spi.h>
> #include <asm/arch/clk.h>
> @@ -126,7 +125,7 @@ void at91_udp_hw_init(void)
> /* Enable UDPCK clock, MCK is enabled in at91_clock_init() */
> at91_periph_clk_enable(ATMEL_ID_UDP);
>
> - writel(AT91SAM926x_PMC_UDP, &pmc->scer);
> + at91_system_clk_enable(AT91SAM926x_PMC_UDP);
> }
>
> struct at91_udc_data board_udc_data = {
> diff --git a/board/siemens/taurus/taurus.c b/board/siemens/taurus/taurus.c
> index 72c5e60..9374064 100644
> --- a/board/siemens/taurus/taurus.c
> +++ b/board/siemens/taurus/taurus.c
> @@ -18,7 +18,6 @@
> #include <asm/arch/at91sam9260_matrix.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/gpio.h>
> #include <asm/arch/at91sam9_sdramc.h>
> @@ -300,7 +299,7 @@ void at91_udp_hw_init(void)
> /* Enable UDPCK clock, MCK is enabled in at91_clock_init() */
> at91_periph_clk_enable(ATMEL_ID_UDP);
>
> - writel(AT91SAM926x_PMC_UDP, &pmc->scer);
> + at91_system_clk_enable(AT91SAM926x_PMC_UDP);
> }
>
> struct at91_udc_data board_udc_data = {
>
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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