Merge branch 'master' of git://git.denx.de/u-boot-tegra

2 files changed, 17 insertions, 51 deletions

diff --git a/arch/arm/cpu/armv7/tegra30/Kconfig b/arch/arm/cpu/armv7/tegra30/Kconfig
index 54aec4e..3abdc7b 100644
--- a/arch/arm/cpu/armv7/tegra30/Kconfig
+++ b/arch/arm/cpu/armv7/tegra30/Kconfig
@@ -3,6 +3,9 @@ if TEGRA30
 choice
 	prompt "Tegra30 board select"
 
+config TARGET_APALIS_T30
+	bool "Toradex Apalis T30 board"
+
 config TARGET_BEAVER
 	bool "NVIDIA Tegra30 Beaver evaluation board"
 
@@ -20,6 +23,7 @@ endchoice
 config SYS_SOC
 	default "tegra30"
 
+source "board/toradex/apalis_t30/Kconfig"
 source "board/nvidia/beaver/Kconfig"
 source "board/nvidia/cardhu/Kconfig"
 source "board/toradex/colibri_t30/Kconfig"
diff --git a/arch/arm/cpu/tegra-common/board.c b/arch/arm/cpu/tegra-common/board.c
index 433da09..b6a84a5 100644
--- a/arch/arm/cpu/tegra-common/board.c
+++ b/arch/arm/cpu/tegra-common/board.c
@@ -9,6 +9,7 @@
 #include <asm/io.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/funcmux.h>
+#include <asm/arch/mc.h>
 #include <asm/arch/tegra.h>
 #include <asm/arch-tegra/board.h>
 #include <asm/arch-tegra/pmc.h>
@@ -27,55 +28,6 @@ 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;
-	u32 reg;
-
-	reg = readl(&pmc->pmc_scratch20);
-	debug("pmc->pmc_scratch20 (ODMData) = 0x%08x\n", reg);
-
-#if defined(CONFIG_TEGRA20)
-	/* bits 30:28 in OdmData are used for RAM size on T20  */
-	reg &= 0x70000000;
-
-	switch ((reg) >> 28) {
-	case 1:
-		return 0x10000000;	/* 256 MB */
-	case 0:
-	case 2:
-	default:
-		return 0x20000000;	/* 512 MB */
-	case 3:
-		return 0x40000000;	/* 1GB */
-	}
-#else	/* Tegra30/Tegra114 */
-	/* bits 31:28 in OdmData are used for RAM size on T30  */
-	switch ((reg) >> 28) {
-	case 0:
-	case 1:
-	default:
-		return 0x10000000;	/* 256 MB */
-	case 2:
-		return 0x20000000;	/* 512 MB */
-	case 3:
-		return 0x30000000;	/* 768 MB */
-	case 4:
-		return 0x40000000;	/* 1GB */
-	case 8:
-		return 0x7ff00000;	/* 2GB - 1MB */
-	}
-#endif
-}
-#else
-#include <asm/arch/mc.h>
-
 /* Read the RAM size directly from the memory controller */
 unsigned int query_sdram_size(void)
 {
@@ -83,12 +35,22 @@ unsigned int query_sdram_size(void)
 	u32 size_mb;
 
 	size_mb = readl(&mc->mc_emem_cfg);
+#if defined(CONFIG_TEGRA20)
+	debug("mc->mc_emem_cfg (MEM_SIZE_KB) = 0x%08x\n", size_mb);
+	size_mb = get_ram_size((void *)PHYS_SDRAM_1, size_mb * 1024);
+#else
 	debug("mc->mc_emem_cfg (MEM_SIZE_MB) = 0x%08x\n", size_mb);
+	size_mb = get_ram_size((void *)PHYS_SDRAM_1, size_mb * 1024 * 1024);
+#endif
 
-	return size_mb * 1024 * 1024;
-}
+#if defined(CONFIG_TEGRA30) || defined(CONFIG_TEGRA114)
+	/* External memory limited to 2047 MB due to IROM/HI-VEC */
+	if (size_mb == SZ_2G) size_mb -= SZ_1M;
 #endif
 
+	return size_mb;
+}
+
 int dram_init(void)
 {
 	/* We do not initialise DRAM here. We just query the size */