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 9ec48a0d21cbcac105d034be345cf50dfdc1fe52..01ecccb8c9429d601783fe0890b87db0b255f308 100644 (file)
--- a/board/eukrea/cpu9260/cpu9260.c
+++ b/board/eukrea/cpu9260/cpu9260.c
@@ -1,42 +1,25 @@
 /*
  * (C) Copyright 2007-2008
- * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Stelian Pop <stelian@popies.net>
  * Lead Tech Design <www.leadtechdesign.com>
  * Ilko Iliev <www.ronetix.at>
  *
- * (C) Copyright 2009
+ * (C) Copyright 2009-2011
  * Eric Benard <eric@eukrea.com>
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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 the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
-#include <asm/sizes.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_pmc.h>
-#include <asm/arch/at91_rstc.h>
 #include <asm/arch/at91_matrix.h>
+#include <asm/arch/at91_pmc.h>
 #include <asm/arch/at91_pio.h>
 #include <asm/arch/clk.h>
-#include <asm/arch/io.h>
 #include <asm/arch/hardware.h>
 #if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
 #include <net.h>
@@ -54,9 +37,9 @@ DECLARE_GLOBAL_DATA_PTR;
 static void cpu9260_nand_hw_init(void)
 {
        unsigned long csa;
-       at91_smc_t *smc = (at91_smc_t *) AT91_SMC_BASE;
-       at91_matrix_t *matrix = (at91_matrix_t *) AT91_MATRIX_BASE;
-       at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
+       at91_smc_t *smc = (at91_smc_t *) ATMEL_BASE_SMC;
+       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) | AT91_MATRIX_CSA_EBI_CS3A;
@@ -93,42 +76,27 @@ static void cpu9260_nand_hw_init(void)
                &smc->cs[3].mode);
 #endif
 
-       writel(1 << AT91SAM9260_ID_PIOC, &pmc->pcer);
+       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 *) AT91_PMC_BASE;
-       at91_rstc_t *rstc = (at91_rstc_t *) AT91_RSTC_BASE;
+       at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
 
        /* Enable clock */
-       writel(1 << AT91SAM9260_ID_EMAC, &pmc->pcer);
+       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();
 }
@@ -136,14 +104,14 @@ static void cpu9260_macb_hw_init(void)
 
 int board_early_init_f(void)
 {
-       at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
+       at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
 
-       writel((1 << AT91SAM9260_ID_PIOA) |
-               (1 << AT91SAM9260_ID_PIOC) |
-               (1 << AT91SAM9260_ID_PIOB),
+       writel((1 << ATMEL_ID_PIOA) |
+               (1 << ATMEL_ID_PIOB) |
+               (1 << ATMEL_ID_PIOC),
                &pmc->pcer);
 
-       at91_serial_hw_init();
+       at91_seriald_hw_init();
 
        return 0;
 }
@@ -175,7 +143,7 @@ int board_init(void)
 
 int dram_init(void)
 {
-       gd->ram_size = get_ram_size((volatile long *)CONFIG_SYS_SDRAM_BASE,
+       gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
                        CONFIG_SYS_SDRAM_SIZE);
        return 0;
 }
@@ -184,7 +152,7 @@ int board_eth_init(bd_t *bis)
 {
        int rc = 0;
 #ifdef CONFIG_MACB
-       rc = macb_eth_initialize(0, (void *)AT91_EMAC_BASE, 0);
+       rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC0, 0);
 #endif
        return rc;
 }