Merge branch 'zynq' of git://www.denx.de/git/u-boot-microblaze

[karo-tx-uboot.git] / arch / arm / cpu / tegra-common / board.c

diff --git a/arch/arm/cpu/tegra-common/board.c b/arch/arm/cpu/tegra-common/board.c
index 58ea6289d37bc6a1f039e11ce9c869449b634d23..433da09d10c2ad59efa3fb2db9c8bf971951039c 100644 (file)
--- a/arch/arm/cpu/tegra-common/board.c
+++ b/arch/arm/cpu/tegra-common/board.c
@@ -1,24 +1,8 @@
 /*
- *  (C) Copyright 2010,2011
+ *  (C) Copyright 2010-2014
  *  NVIDIA Corporation <www.nvidia.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>
@@ -43,11 +27,12 @@ enum {
        UART_COUNT = 5,
 };
 
+#if defined(CONFIG_TEGRA20) || defined(CONFIG_TEGRA30) || \
+       defined(CONFIG_TEGRA114)
 /*
  * Boot ROM initializes the odmdata in APBDEV_PMC_SCRATCH20_0,
  * so we are using this value to identify memory size.
  */
-
 unsigned int query_sdram_size(void)
 {
        struct pmc_ctlr *const pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
@@ -88,6 +73,21 @@ unsigned int query_sdram_size(void)
        }
 #endif
 }
+#else
+#include <asm/arch/mc.h>
+
+/* Read the RAM size directly from the memory controller */
+unsigned int query_sdram_size(void)
+{
+       struct mc_ctlr *const mc = (struct mc_ctlr *)NV_PA_MC_BASE;
+       u32 size_mb;
+
+       size_mb = readl(&mc->mc_emem_cfg);
+       debug("mc->mc_emem_cfg (MEM_SIZE_MB) = 0x%08x\n", size_mb);
+
+       return size_mb * 1024 * 1024;
+}
+#endif
 
 int dram_init(void)
 {
@@ -125,12 +125,18 @@ static int uart_configs[] = {
        -1,
        -1,
        -1,
-#else  /* Tegra114 */
+#elif defined(CONFIG_TEGRA114)
        -1,
        -1,
        -1,
        FUNCMUX_UART4_GMI,      /* UARTD */
        -1,
+#else  /* Tegra124 */
+       FUNCMUX_UART1_KBC,      /* UARTA */
+       -1,
+       -1,
+       FUNCMUX_UART4_GPIO,     /* UARTD */
+       -1,
 #endif
 };