Tegra30: Add common CPU (shared) files

[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 b2e10c6db875a9cc12b74ddb27c6bd9c783c3b0f..af1879c50189792f2ed37d6b05224b81db539b5b 100644 (file)
--- a/arch/arm/cpu/tegra-common/board.c
+++ b/arch/arm/cpu/tegra-common/board.c
@@ -54,16 +54,37 @@ unsigned int query_sdram_size(void)
        reg = readl(&pmc->pmc_scratch20);
        debug("pmc->pmc_scratch20 (ODMData) = 0x%08x\n", reg);
 
-       /* bits 31:28 in OdmData are used for RAM size  */
+#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 */
+       /* 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
 }
 
 int dram_init(void)
@@ -82,19 +103,27 @@ int checkboard(void)
 #endif /* CONFIG_DISPLAY_BOARDINFO */
 
 static int uart_configs[] = {
-#if defined(CONFIG_TEGRA_UARTA_UAA_UAB)
+#if defined(CONFIG_TEGRA20)
+ #if defined(CONFIG_TEGRA_UARTA_UAA_UAB)
        FUNCMUX_UART1_UAA_UAB,
-#elif defined(CONFIG_TEGRA_UARTA_GPU)
+ #elif defined(CONFIG_TEGRA_UARTA_GPU)
        FUNCMUX_UART1_GPU,
-#elif defined(CONFIG_TEGRA_UARTA_SDIO1)
+ #elif defined(CONFIG_TEGRA_UARTA_SDIO1)
        FUNCMUX_UART1_SDIO1,
-#else
+ #else
        FUNCMUX_UART1_IRRX_IRTX,
-#endif
+ #endif
        FUNCMUX_UART2_IRDA,
        -1,
        FUNCMUX_UART4_GMC,
        -1,
+#else  /* Tegra30 */
+       FUNCMUX_UART1_ULPI,     /* UARTA */
+       -1,
+       -1,
+       -1,
+       -1,
+#endif
 };
 
 /**