karo: tx6: add support for TX6 HW Rev. 3

[karo-tx-uboot.git] / board / pxa255_idp / pxa_idp.c

diff --git a/board/pxa255_idp/pxa_idp.c b/board/pxa255_idp/pxa_idp.c
index aa598aaa44d21a9360b6a35c4a5ea7a0fb40b6a5..197ff3ef31d73f7c2b49f9c9b9c9bc8b582fdbf5 100644 (file)
--- a/board/pxa255_idp/pxa_idp.c
+++ b/board/pxa255_idp/pxa_idp.c
@@ -11,27 +11,15 @@
  * Cliff Brake <cliff.brake@gmail.com>
  * Support for Accelent/Vibren PXA255 IDP
  *
- * 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 <netdev.h>
 #include <command.h>
+#include <asm/io.h>
+#include <asm/arch/pxa.h>
+#include <asm/arch/regs-mmc.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -41,8 +29,9 @@ DECLARE_GLOBAL_DATA_PTR;
 
 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 Lubbock-Board */
        gd->bd->bi_arch_number = MACH_TYPE_PXA_IDP;
@@ -55,14 +44,14 @@ int board_init (void)
 
        /* set PWM for LCD */
        /* a value that works is 60Hz, 77% duty cycle */
-       CKEN |= CKEN0_PWM0;
-       PWM_CTRL0 = 0x3f;
-       PWM_PERVAL0 = 0x3ff;
-       PWM_PWDUTY0 = 792;
+       writel(readl(CKEN) | CKEN0_PWM0, CKEN);
+       writel(0x3f, PWM_CTRL0);
+       writel(0x3ff, PWM_PERVAL0);
+       writel(792, PWM_PWDUTY0);
 
        /* clear reset to AC97 codec */
-       CKEN |= CKEN2_AC97;
-       GCR = GCR_COLD_RST;
+       writel(readl(CKEN) | CKEN2_AC97, CKEN);
+       writel(GCR_COLD_RST, GCR);
 
        /* enable LCD backlight */
        /* *(volatile unsigned int *)(PXA_CS5_PHYS + 0x03C00030) = 0x7; */
@@ -73,6 +62,14 @@ int board_init (void)
        return 0;
 }
 
+#ifdef CONFIG_CMD_MMC
+int board_mmc_init(bd_t *bis)
+{
+       pxa_mmc_register(0);
+       return 0;
+}
+#endif
+
 int board_late_init(void)
 {
        setenv("stdout", "serial");
@@ -80,32 +77,29 @@ int board_late_init(void)
        return 0;
 }
 
+int dram_init(void)
+{
+       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;
-
-       return 0;
 }
 
-
 #ifdef DEBUG_BLINKC_ENABLE
 
 void delay_c(void)
 {
        /* reset OSCR to 0 */
-       OSCR = 0;
-       while(OSCR > 0x10000)
+       writel(0, OSCR);
+       while (readl(OSCR) > 0x10000)
                ;
 
-       while(OSCR < 0xd4000)
+       while (readl(OSCR) < 0xd4000)
                ;
 }
 
@@ -113,15 +107,15 @@ void blink_c(void)
 {
        int led_bit = (1<<10);
 
-       GPDR0 = led_bit;
-       GPCR0 = led_bit;
+       writel(led_bit, GPDR0);
+       writel(led_bit, GPCR0);
        delay_c();
-       GPSR0 = led_bit;
+       writel(led_bit, GPSR0);
        delay_c();
-       GPCR0 = led_bit;
+       writel(led_bit, GPCR0);
 }
 
-int do_idpcmd(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_idpcmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        printf("IDPCMD started\n");
        return 0;
@@ -129,7 +123,18 @@ int do_idpcmd(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 U_BOOT_CMD(idpcmd, CONFIG_SYS_MAXARGS, 0, do_idpcmd,
           "custom IDP command",
-          "no args at this time\n"
+          "no args at this time"
 );
 
 #endif
+
+#ifdef CONFIG_CMD_NET
+int board_eth_init(bd_t *bis)
+{
+       int rc = 0;
+#ifdef CONFIG_SMC91111
+       rc = smc91111_initialize(0, CONFIG_SMC91111_BASE);
+#endif
+       return rc;
+}
+#endif