/*
* Copyright 2008-2011 Freescale Semiconductor, Inc.
*
- * 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/fsl_portals.h>
#include <asm/fsl_liodn.h>
+#define MAX_BPORTALS (CONFIG_SYS_BMAN_CINH_SIZE / CONFIG_SYS_BMAN_SP_CINH_SIZE)
+#define MAX_QPORTALS (CONFIG_SYS_QMAN_CINH_SIZE / CONFIG_SYS_QMAN_SP_CINH_SIZE)
+static void inhibit_portals(void __iomem *addr, int max_portals,
+ int arch_max_portals, int portal_cinh_size)
+{
+ uint32_t val;
+ int i;
+
+ /* arch_max_portals is the maximum based on memory size. This includes
+ * the reserved memory in the SoC. max_portals the number of physical
+ * portals in the SoC */
+ if (max_portals > arch_max_portals) {
+ printf("ERROR: portal config error\n");
+ max_portals = arch_max_portals;
+ }
+
+ for (i = 0; i < max_portals; i++) {
+ out_be32(addr, -1);
+ val = in_be32(addr);
+ if (!val) {
+ printf("ERROR: Stopped after %d portals\n", i);
+ goto done;
+ }
+ addr += portal_cinh_size;
+ }
+#ifdef DEBUG
+ printf("Cleared %d portals\n", i);
+#endif
+done:
+
+ return;
+}
+
void setup_portals(void)
{
ccsr_qman_t *qman = (void *)CONFIG_SYS_FSL_QMAN_ADDR;
+ void __iomem *bpaddr = (void *)CONFIG_SYS_BMAN_CINH_BASE +
+ CONFIG_SYS_BMAN_SWP_ISDR_REG;
+ void __iomem *qpaddr = (void *)CONFIG_SYS_QMAN_CINH_BASE +
+ CONFIG_SYS_QMAN_SWP_ISDR_REG;
#ifdef CONFIG_FSL_CORENET
int i;
out_be32(&qman->qcsp_bare, (u32)(CONFIG_SYS_QMAN_MEM_PHYS >> 32));
#endif
out_be32(&qman->qcsp_bar, (u32)CONFIG_SYS_QMAN_MEM_PHYS);
+
+ /* Change default state of BMan ISDR portals to all 1s */
+ inhibit_portals(bpaddr, CONFIG_SYS_BMAN_NUM_PORTALS, MAX_BPORTALS,
+ CONFIG_SYS_BMAN_SP_CINH_SIZE);
+ inhibit_portals(qpaddr, CONFIG_SYS_QMAN_NUM_PORTALS, MAX_QPORTALS,
+ CONFIG_SYS_QMAN_SP_CINH_SIZE);
}
/* Update portal containter to match LAW setup of portal in phy map */