armv7/ls1021atwr: added deep sleep support in uboot

[u-boot] / board / eukrea / cpu9260 / cpu9260.c

diff --git a/board/eukrea/cpu9260/cpu9260.c b/board/eukrea/cpu9260/cpu9260.c
index 5e1524e07bbe0e9fbd30632844c8c9bac4731397..01ecccb8c9429d601783fe0890b87db0b255f308 100644 (file)
--- a/board/eukrea/cpu9260/cpu9260.c
+++ b/board/eukrea/cpu9260/cpu9260.c
@@ -12,12 +12,12 @@
 
 #include <common.h>
 #include <asm/io.h>
+#include <asm/gpio.h>
 #include <asm/arch/at91sam9260.h>
 #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/at91_rstc.h>
 #include <asm/arch/at91_pio.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/hardware.h>
@@ -79,39 +79,24 @@ static void cpu9260_nand_hw_init(void)
        writel(1 << ATMEL_ID_PIOC, &pmc->pcer);
 
        /* Configure RDY/BSY */
-       at91_set_pio_input(CONFIG_SYS_NAND_READY_PIN, 1);
+       gpio_direction_input(CONFIG_SYS_NAND_READY_PIN);
 
        /* Enable NandFlash */
-       at91_set_pio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+       gpio_direction_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
 }
 #endif
 
 #ifdef CONFIG_MACB
 static void cpu9260_macb_hw_init(void)
 {
-       unsigned long rstcmr;
        at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-       at91_rstc_t *rstc = (at91_rstc_t *) ATMEL_BASE_RSTC;
 
        /* Enable clock */
        writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);
 
        at91_set_pio_pullup(AT91_PIO_PORTA, 17, 1);
 
-       rstcmr = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK;
-
-       /* Need to reset PHY -> 500ms reset */
-       writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(0xD) |
-                               AT91_RSTC_MR_URSTEN, &rstc->mr);
-
-       writel(AT91_RSTC_KEY | AT91_RSTC_CR_EXTRST, &rstc->cr);
-
-       /* Wait for end hardware reset */
-       while (!(readl(&rstc->sr) & AT91_RSTC_SR_NRSTL))
-               ;
-
-       /* Restore NRST value */
-       writel(AT91_RSTC_KEY | rstcmr | AT91_RSTC_MR_URSTEN, &rstc->mr);
+       at91_phy_reset();
 
        at91_macb_hw_init();
 }