X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Farmltd%2Fintegrator%2Fintegrator.c;h=cbe706170d0fd5fe1a442e18c02421050ff5961d;hb=d9a0ab6c0dc318750ce5d389bf9268e31fd8af60;hp=dd83ca5c036c35c20b861706c27e484a62e21e5f;hpb=701ed16e23c2c9c11ea26ea57e037f7833bb00ba;p=u-boot

diff --git a/board/armltd/integrator/integrator.c b/board/armltd/integrator/integrator.c
index dd83ca5c03..cbe706170d 100644
--- a/board/armltd/integrator/integrator.c
+++ b/board/armltd/integrator/integrator.c
@@ -14,32 +14,35 @@
  * ARM Ltd.
  * Philippe Robin, <philippe.robin@arm.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 <netdev.h>
 #include <asm/io.h>
+#include <dm/platdata.h>
+#include <dm/platform_data/serial_pl01x.h>
 #include "arm-ebi.h"
+#include "integrator-sc.h"
 
 DECLARE_GLOBAL_DATA_PTR;
 
+static const struct pl01x_serial_platdata serial_platdata = {
+	.base = 0x16000000,
+#ifdef CONFIG_ARCH_CINTEGRATOR
+	.type = TYPE_PL011,
+	.clock = 14745600,
+#else
+	.type = TYPE_PL010,
+	.clock = 0, /* Not used for PL010 */
+#endif
+};
+
+U_BOOT_DEVICE(integrator_serials) = {
+	.name = "serial_pl01x",
+	.platdata = &serial_platdata,
+};
+
 void peripheral_power_enable (void);
 
 #if defined(CONFIG_SHOW_BOOT_PROGRESS)
@@ -69,14 +72,24 @@ int board_init (void)
 	/* adress of boot parameters */
 	gd->bd->bi_boot_params = 0x00000100;
 
-	gd->flags = 0;
-
 #ifdef CONFIG_CM_REMAP
 extern void cm_remap(void);
 	cm_remap();	/* remaps writeable memory to 0x00000000 */
 #endif
 
+#ifdef CONFIG_ARCH_CINTEGRATOR
 	/*
+	 * Flash protection on the Integrator/CP is in a simple register
+	 */
+	val = readl(CP_FLASHPROG);
+	val |= (CP_FLASHPROG_FLVPPEN | CP_FLASHPROG_FLWREN);
+	writel(val, CP_FLASHPROG);
+#else
+	/*
+	 * The Integrator/AP has some special protection mechanisms
+	 * for the external memories, first the External Bus Interface (EBI)
+	 * then the system controller (SC).
+	 *
 	 * The system comes up with the flash memory non-writable and
 	 * configuration locked. If we want U-Boot to be used for flash
 	 * access we cannot have the flash memory locked.
@@ -88,6 +101,13 @@ extern void cm_remap(void);
 	writel(val, EBI_BASE + EBI_CSR1_REG);
 	writel(0, EBI_BASE + EBI_LOCK_REG);
 
+	/*
+	 * Set up the system controller to remove write protection from
+	 * the flash memory and enable Vpp
+	 */
+	writel(SC_CTRL_FLASHVPP | SC_CTRL_FLASHWP, SC_CTRLS);
+#endif
+
 	icache_enable ();
 
 	return 0;
@@ -95,9 +115,6 @@ extern void cm_remap(void);
 
 int misc_init_r (void)
 {
-#ifdef CONFIG_PCI
-	pci_init();
-#endif
 	setenv("verify", "n");
 	return (0);
 }