arm: imx6q: Add Engicam i.CoreM6 Solo/Duallite RQS Starter Kit initial support

[people/ms/u-boot.git] / board / zipitz2 / zipitz2.c

diff --git a/board/zipitz2/zipitz2.c b/board/zipitz2/zipitz2.c
index 14d1d763b1e81a845214b726f5b68c57c71713bf..d3ca939238831c0b442bc2fa528a7bf2f3c9b765 100644 (file)
--- a/board/zipitz2/zipitz2.c
+++ b/board/zipitz2/zipitz2.c
@@ -4,30 +4,18 @@
  *
  * Heavily based on pxa255_idp platform
  *
- * 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 <command.h>
 #include <serial.h>
 #include <asm/arch/hardware.h>
+#include <asm/arch/pxa.h>
+#include <asm/arch/regs-mmc.h>
 #include <spi.h>
+#include <asm/io.h>
+#include <usb.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -40,13 +28,9 @@ inline void lcd_start(void) {};
 /*
  * Miscelaneous platform dependent initialisations
  */
-
-int board_init (void)
+int board_init(void)
 {
-       /* memory and cpu-speed are setup before relocation */
-       /* so we do _nothing_ here */
-
-       /* arch number of Lubbock-Board */
+       /* arch number of Z2 */
        gd->bd->bi_arch_number = MACH_TYPE_ZIPIT2;
 
        /* adress of boot parameters */
@@ -58,25 +42,46 @@ int board_init (void)
        return 0;
 }
 
-int board_late_init(void)
+int dram_init(void)
 {
-       setenv("stdout", "serial");
-       setenv("stderr", "serial");
+       pxa2xx_dram_init();
+       gd->ram_size = PHYS_SDRAM_1_SIZE;
        return 0;
 }
 
-struct serial_device *default_serial_console (void)
+#ifdef CONFIG_CMD_USB
+int board_usb_init(int index, enum usb_init_type init)
 {
-       return &serial_stuart_device;
+       /* enable port 2 */
+       writel(readl(UP2OCR) | UP2OCR_HXOE | UP2OCR_HXS |
+               UP2OCR_DMPDE | UP2OCR_DPPDE, UP2OCR);
+
+       return 0;
 }
 
-int dram_init (void)
+int board_usb_cleanup(int index, enum usb_init_type init)
+{
+       return 0;
+}
+
+void usb_board_stop(void)
+{
+}
+#endif
+
+void dram_init_banksize(void)
 {
        gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
        gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+}
 
+#ifdef CONFIG_CMD_MMC
+int board_mmc_init(bd_t *bis)
+{
+       pxa_mmc_register(0);
        return 0;
 }
+#endif
 
 #ifdef CONFIG_CMD_SPI
 
@@ -129,24 +134,24 @@ void zipitz2_spi_sda(int set)
 {
        /* GPIO 13 */
        if (set)
-               GPSR0 = (1 << 13);
+               writel((1 << 13), GPSR0);
        else
-               GPCR0 = (1 << 13);
+               writel((1 << 13), GPCR0);
 }
 
 void zipitz2_spi_scl(int set)
 {
        /* GPIO 22 */
        if (set)
-               GPCR0 = (1 << 22);
+               writel((1 << 22), GPCR0);
        else
-               GPSR0 = (1 << 22);
+               writel((1 << 22), GPSR0);
 }
 
 unsigned char zipitz2_spi_read(void)
 {
        /* GPIO 40 */
-       return !!(GPLR1 & (1 << 8));
+       return !!(readl(GPLR1) & (1 << 8));
 }
 
 int spi_cs_is_valid(unsigned int bus, unsigned int cs)
@@ -158,14 +163,13 @@ int spi_cs_is_valid(unsigned int bus, unsigned int cs)
 void spi_cs_activate(struct spi_slave *slave)
 {
        /* GPIO 88 low */
-       GPCR2 = (1 << 24);
+       writel((1 << 24), GPCR2);
 }
 
 void spi_cs_deactivate(struct spi_slave *slave)
 {
        /* GPIO 88 high */
-       GPSR2 = (1 << 24);
-
+       writel((1 << 24), GPSR2);
 }
 
 void lcd_start(void)
@@ -176,20 +180,20 @@ void lcd_start(void)
        unsigned char dummy[3] = { 0, 0, 0 };
 
        /* PWM2 AF */
-       GAFR0_L |= 0x00800000;
+       writel(readl(GAFR0_L) | 0x00800000, GAFR0_L);
        /* Enable clock to all PWM */
-       CKEN |= 0x3;
+       writel(readl(CKEN) | 0x3, CKEN);
        /* Configure PWM2 */
-       PWM_CTRL2 = 0x4f;
-       PWM_PWDUTY2 = 0x2ff;
-       PWM_PERVAL2 = 792;
+       writel(0x4f, PWM_CTRL2);
+       writel(0x2ff, PWM_PWDUTY2);
+       writel(792, PWM_PERVAL2);
 
        /* Toggle the reset pin to reset the LCD */
-       GPSR0 = (1 << 19);
+       writel((1 << 19), GPSR0);
        udelay(100000);
-       GPCR0 = (1 << 19);
+       writel((1 << 19), GPCR0);
        udelay(20000);
-       GPSR0 = (1 << 19);
+       writel((1 << 19), GPSR0);
        udelay(20000);
 
        /* Program the LCD init sequence */
@@ -208,6 +212,6 @@ void lcd_start(void)
                        udelay(lcd_data[i].mdelay * 1000);
        }
 
-       GPSR0 = (1 << 11);
+       writel((1 << 11), GPSR0);
 }
 #endif