]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/trizepsiv/conxs.c
arm: am43xx: enable spi clock
[karo-tx-uboot.git] / board / trizepsiv / conxs.c
index 7c6c8550074dbb5e9d7be65b1cccd609f339f4c3..1ddf05dcdd40403da81af320c52252e40b9ed152 100644 (file)
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  * Marius Groeger <mgroeger@sysgo.de>
  *
- * 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/arch/pxa-regs.h>
+#include <asm/arch/pxa.h>
+#include <asm/arch/regs-mmc.h>
+#include <netdev.h>
+#include <asm/io.h>
+#include <usb.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -43,59 +32,68 @@ extern struct serial_device serial_ffuart_device;
 extern struct serial_device serial_btuart_device;
 extern struct serial_device serial_stuart_device;
 
+#if CONFIG_MK_POLARIS
+#define BOOT_CONSOLE   "serial_stuart"
+#else
+#define BOOT_CONSOLE   "serial_ffuart"
+#endif
 /* ------------------------------------------------------------------------- */
 
 /*
  * Miscelaneous platform dependent initialisations
  */
 
-void usb_board_init(void)
+int board_usb_init(int index, enum usb_init_type init)
 {
-       UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
-               ~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE);
+       writel((readl(UHCHR) | UHCHR_PCPL | UHCHR_PSPL) &
+               ~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE),
+               UHCHR);
 
-       UHCHR |= UHCHR_FSBIR;
+       writel(readl(UHCHR) | UHCHR_FSBIR, UHCHR);
 
-       while (UHCHR & UHCHR_FSBIR);
+       while (readl(UHCHR) & UHCHR_FSBIR)
+               ;
 
-       UHCHR &= ~UHCHR_SSE;
-       UHCHIE = (UHCHIE_UPRIE | UHCHIE_RWIE);
+       writel(readl(UHCHR) & ~UHCHR_SSE, UHCHR);
+       writel((UHCHIE_UPRIE | UHCHIE_RWIE), UHCHIE);
 
        /* Clear any OTG Pin Hold */
-       if (PSSR & PSSR_OTGPH)
-               PSSR |= PSSR_OTGPH;
+       if (readl(PSSR) & PSSR_OTGPH)
+               writel(readl(PSSR) | PSSR_OTGPH, PSSR);
 
-       UHCRHDA &= ~(RH_A_NPS);
-       UHCRHDA |= RH_A_PSM;
+       writel(readl(UHCRHDA) & ~(RH_A_NPS), UHCRHDA);
+       writel(readl(UHCRHDA) | RH_A_PSM, UHCRHDA);
 
        /* Set port power control mask bits, only 3 ports. */
-       UHCRHDB |= (0x7<<17);
+       writel(readl(UHCRHDB) | (0x7<<17), UHCRHDB);
+
+       return 0;
 }
 
-void usb_board_init_fail(void)
+int board_usb_cleanup(int index, enum usb_init_type init)
 {
-       return;
+       return 0;
 }
 
 void usb_board_stop(void)
 {
-       UHCHR |= UHCHR_FHR;
+       writel(readl(UHCHR) | UHCHR_FHR, UHCHR);
        udelay(11);
-       UHCHR &= ~UHCHR_FHR;
+       writel(readl(UHCHR) & ~UHCHR_FHR, UHCHR);
 
-       UHCCOMS |= 1;
+       writel(readl(UHCCOMS) | 1, UHCCOMS);
        udelay(10);
 
-       CKEN &= ~CKEN10_USBHOST;
+       writel(readl(CKEN) & ~CKEN10_USBHOST, CKEN);
 
-       puts("Called USB STOP\n");
        return;
 }
 
 int board_init (void)
 {
-       /* memory and cpu-speed are setup before relocation */
-       /* so we do _nothing_ here */
+       /* We have RAM, disable cache */
+       dcache_disable();
+       icache_disable();
 
        /* arch number of ConXS Board */
        gd->bd->bi_arch_number = 776;
@@ -108,39 +106,43 @@ int board_init (void)
 
 int board_late_init(void)
 {
-#if defined(CONFIG_SERIAL_MULTI)
        char *console=getenv("boot_console");
 
-       if ((strcmp(console,"serial_btuart") == 0) ||
-               (strcmp(console,"serial_stuart") == 0) ||
-               (strcmp(console,"serial_ffuart") == 0)) {
-                       setenv("stdout",console);
-                       setenv("stdin", console);
-                       setenv("stderr",console);
-       } else {
-               setenv("stdout", "serial");
-               setenv("stdin", "serial");
-               setenv("stderr", "serial");
+       if ((console == NULL) || (strcmp(console,"serial_btuart") &&
+               strcmp(console,"serial_stuart") &&
+               strcmp(console,"serial_ffuart"))) {
+                       console = BOOT_CONSOLE;
        }
-#endif
+       setenv("stdout",console);
+       setenv("stdin", console);
+       setenv("stderr",console);
        return 0;
 }
 
-struct serial_device *default_serial_console (void)
+int dram_init(void)
 {
-       return &serial_ffuart_device;
+       pxa2xx_dram_init();
+       gd->ram_size = PHYS_SDRAM_1_SIZE;
+       return 0;
 }
 
-int dram_init (void)
+void dram_init_banksize(void)
 {
        gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
        gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-       gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
-       gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
-       gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
-       gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
-       gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
-       gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
+}
+
+#ifdef CONFIG_DRIVER_DM9000
+int board_eth_init(bd_t *bis)
+{
+       return dm9000_initialize(bis);
+}
+#endif
 
+#ifdef CONFIG_CMD_MMC
+int board_mmc_init(bd_t *bis)
+{
+       pxa_mmc_register(0);
        return 0;
 }
+#endif