X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=board%2Fdavinci%2Fschmoogie%2Fschmoogie.c;h=741afc4df3ff148ee1ecbd7ec318efad09ff5b7d;hb=326ea986ac150acdc7656d57fca647db80b50158;hp=3504a2ec19fa1d1a2ffc311f25e4bf183f5817cb;hpb=cb5473205206c7f14cbb1e747f28ec75b48826e2;p=karo-tx-uboot.git

diff --git a/board/davinci/schmoogie/schmoogie.c b/board/davinci/schmoogie/schmoogie.c
index 3504a2ec19..741afc4df3 100644
--- a/board/davinci/schmoogie/schmoogie.c
+++ b/board/davinci/schmoogie/schmoogie.c
@@ -8,49 +8,29 @@
  * Copyright (C) 2004 Texas Instruments.
  *
  * ----------------------------------------------------------------------------
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * SPDX-License-Identifier:	GPL-2.0+
  * ----------------------------------------------------------------------------
  */
 
 #include <common.h>
 #include <i2c.h>
 #include <asm/arch/hardware.h>
-#include <asm/arch/emac_defs.h>
-#include "../common/psc.h"
-#include "../common/misc.h"
+#include <asm/arch/davinci_misc.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
 int board_init(void)
 {
-	/* arch number of the board */
-	gd->bd->bi_arch_number = MACH_TYPE_SCHMOOGIE;
-
 	/* address of boot parameters */
 	gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
 
-	/* Workaround for TMS320DM6446 errata 1.3.22 */
-	REG(PSC_SILVER_BULLET) = 0;
+	/* Configure AEMIF pins (although this should be configured at boot time
+	 * with pull-up/pull-down resistors) */
+	REG(PINMUX0) = 0x00000c1f;
+
+	davinci_errata_workarounds();
 
 	/* Power on required peripherals */
-	lpsc_on(DAVINCI_LPSC_EMAC);
-	lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER);
-	lpsc_on(DAVINCI_LPSC_MDIO);
-	lpsc_on(DAVINCI_LPSC_I2C);
-	lpsc_on(DAVINCI_LPSC_UART0);
-	lpsc_on(DAVINCI_LPSC_TIMER1);
 	lpsc_on(DAVINCI_LPSC_GPIO);
 
 #if !defined(CONFIG_SYS_USE_DSPLINK)
@@ -58,24 +38,11 @@ int board_init(void)
 	dsp_on();
 #endif /* CONFIG_SYS_USE_DSPLINK */
 
-	/* Bringup UART0 out of reset */
-	REG(UART0_PWREMU_MGMT) = 0x0000e003;
-
-	/* Enable GIO3.3V cells used for EMAC */
-	REG(VDD3P3V_PWDN) = 0;
-
-	/* Enable UART0 MUX lines */
-	REG(PINMUX1) |= 1;
-
-	/* Enable EMAC and AEMIF pins */
-	REG(PINMUX0) = 0x80000c1f;
-
-	/* Enable I2C pin Mux */
-	REG(PINMUX1) |= (1 << 7);
-
-	/* Set the Bus Priority Register to appropriate value */
-	REG(VBPR) = 0x20;
+	davinci_enable_uart0();
+	davinci_enable_emac();
+	davinci_enable_i2c();
 
+	lpsc_on(DAVINCI_LPSC_TIMER1);
 	timer_init();
 
 	return(0);
@@ -87,7 +54,7 @@ int misc_init_r(void)
 	int		i = 0;
 
 	/* Set serial number from UID chip */
-	u_int8_t	crc_tbl[256] = {
+	const u_int8_t	crc_tbl[256] = {
 			0x00, 0x5e, 0xbc, 0xe2, 0x61, 0x3f, 0xdd, 0x83,
 			0xc2, 0x9c, 0x7e, 0x20, 0xa3, 0xfd, 0x1f, 0x41,
 			0x9d, 0xc3, 0x21, 0x7f, 0xfc, 0xa2, 0x40, 0x1e,
@@ -122,17 +89,15 @@ int misc_init_r(void)
 			0xb6, 0xe8, 0x0a, 0x54, 0xd7, 0x89, 0x6b, 0x35
 		};
 
-	dv_display_clk_infos();
-
 	/* Set serial number from UID chip */
 	if (i2c_read(CONFIG_SYS_UID_ADDR, 0, 1, buf, 8)) {
 		printf("\nUID @ 0x%02x read FAILED!!!\n", CONFIG_SYS_UID_ADDR);
-		forceenv("serial#", "FAILED");
+		setenv("serial#", "FAILED");
 	} else {
 		if (buf[0] != 0x70) {
 			/* Device Family Code */
 			printf("\nUID @ 0x%02x read FAILED!!!\n", CONFIG_SYS_UID_ADDR);
-			forceenv("serial#", "FAILED");
+			setenv("serial#", "FAILED");
 		}
 	}
 	/* Now check CRC */
@@ -142,16 +107,13 @@ int misc_init_r(void)
 
 	if (tmp[0] != 0) {
 		printf("\nUID @ 0x%02x - BAD CRC!!!\n", CONFIG_SYS_UID_ADDR);
-		forceenv("serial#", "FAILED");
+		setenv("serial#", "FAILED");
 	} else {
 		/* CRC OK, set "serial" env variable */
 		sprintf((char *)&tmp[0], "%02x%02x%02x%02x%02x%02x",
 			buf[6], buf[5], buf[4], buf[3], buf[2], buf[1]);
-		forceenv("serial#", (char *)&tmp[0]);
+		setenv("serial#", (char *)&tmp[0]);
 	}
 
-	if (!eth_hw_init())
-		printf("ethernet init failed!\n");
-
 	return(0);
 }