ARM: ls102xa: Setting device's stream id for SMMUs.

[u-boot] / board / freescale / p2020ds / p2020ds.c

diff --git a/board/freescale/p2020ds/p2020ds.c b/board/freescale/p2020ds/p2020ds.c
index d4a445108ad8eb55a9f1b9668676f0645dcb4065..5d18e8de75a3de7384847c36ed02d5426b4aa6d2 100644 (file)
--- a/board/freescale/p2020ds/p2020ds.c
+++ b/board/freescale/p2020ds/p2020ds.c
@@ -1,23 +1,7 @@
 /*
  * Copyright 2007-2012 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>
@@ -28,7 +12,7 @@
 #include <asm/cache.h>
 #include <asm/immap_85xx.h>
 #include <asm/fsl_pci.h>
-#include <asm/fsl_ddr_sdram.h>
+#include <fsl_ddr_sdram.h>
 #include <asm/io.h>
 #include <asm/fsl_serdes.h>
 #include <miiphy.h>
@@ -84,7 +68,8 @@ int checkboard(void)
 
 phys_size_t fixed_sdram(void)
 {
-       volatile ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC8xxx_DDR_ADDR;
+       struct ccsr_ddr __iomem *ddr =
+               (struct ccsr_ddr __iomem *)CONFIG_SYS_FSL_DDR_ADDR;
        uint d_init;
 
        ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;
@@ -174,7 +159,7 @@ void pci_init_board(void)
 int board_early_init_r(void)
 {
        const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
-       const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
+       int flash_esel = find_tlb_idx((void *)flashbase, 1);
 
        /*
         * Remap Boot flash + PROMJET region to caching-inhibited
@@ -185,8 +170,14 @@ int board_early_init_r(void)
        flush_dcache();
        invalidate_icache();
 
-       /* invalidate existing TLB entry for flash + promjet */
-       disable_tlb(flash_esel);
+       if (flash_esel == -1) {
+               /* very unlikely unless something is messed up */
+               puts("Error: Could not find TLB for FLASH BASE\n");
+               flash_esel = 2; /* give our best effort to continue */
+       } else {
+               /* invalidate existing TLB entry for flash + promjet */
+               disable_tlb(flash_esel);
+       }
 
        set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
                        MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
@@ -245,7 +236,7 @@ int board_eth_init(bd_t *bis)
 #endif
 
 #if defined(CONFIG_OF_BOARD_SETUP)
-void ft_board_setup(void *blob, bd_t *bd)
+int ft_board_setup(void *blob, bd_t *bd)
 {
        phys_addr_t base;
        phys_size_t size;
@@ -266,5 +257,7 @@ void ft_board_setup(void *blob, bd_t *bd)
 #ifdef CONFIG_FSL_SGMII_RISER
        fsl_sgmii_riser_fdt_fixup(blob);
 #endif
+
+       return 0;
 }
 #endif