SPDX: Convert all of our single license tags to Linux Kernel style

[platform/kernel/u-boot.git] / arch / arm / mach-tegra / board.c

diff --git a/arch/arm/mach-tegra/board.c b/arch/arm/mach-tegra/board.c
index f113041..f8fc042 100644 (file)
--- a/arch/arm/mach-tegra/board.c
+++ b/arch/arm/mach-tegra/board.c
@@ -1,11 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
- *  (C) Copyright 2010-2014
+ *  (C) Copyright 2010-2015
  *  NVIDIA Corporation <www.nvidia.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
+#include <dm.h>
+#include <ns16550.h>
 #include <spl.h>
 #include <asm/io.h>
 #include <asm/arch/clock.h>
@@ -18,6 +19,8 @@
 #include <asm/arch-tegra/sys_proto.h>
 #include <asm/arch-tegra/warmboot.h>
 
+void save_boot_params_ret(void);
+
 DECLARE_GLOBAL_DATA_PTR;
 
 enum {
@@ -64,10 +67,11 @@ bool tegra_cpu_is_non_secure(void)
 #endif
 
 /* Read the RAM size directly from the memory controller */
-unsigned int query_sdram_size(void)
+static phys_size_t query_sdram_size(void)
 {
        struct mc_ctlr *const mc = (struct mc_ctlr *)NV_PA_MC_BASE;
-       u32 emem_cfg, size_bytes;
+       u32 emem_cfg;
+       phys_size_t size_bytes;
 
        emem_cfg = readl(&mc->mc_emem_cfg);
 #if defined(CONFIG_TEGRA20)
@@ -75,6 +79,7 @@ unsigned int query_sdram_size(void)
        size_bytes = get_ram_size((void *)PHYS_SDRAM_1, emem_cfg * 1024);
 #else
        debug("mc->mc_emem_cfg (MEM_SIZE_MB) = 0x%08x\n", emem_cfg);
+#ifndef CONFIG_PHYS_64BIT
        /*
         * If >=4GB RAM is present, the byte RAM size won't fit into 32-bits
         * and will wrap. Clip the reported size to the maximum that a 32-bit
@@ -82,9 +87,12 @@ unsigned int query_sdram_size(void)
         */
        if (emem_cfg >= 4096) {
                size_bytes = U32_MAX & ~(0x1000 - 1);
-       } else {
+       } else
+#endif
+       {
                /* RAM size EMC is programmed to. */
-               size_bytes = emem_cfg * 1024 * 1024;
+               size_bytes = (phys_size_t)emem_cfg * 1024 * 1024;
+#ifndef CONFIG_ARM64
                /*
                 * If all RAM fits within 32-bits, it can be accessed without
                 * LPAE, so go test the RAM size. Otherwise, we can't access
@@ -95,6 +103,7 @@ unsigned int query_sdram_size(void)
                if (emem_cfg <= (0 - PHYS_SDRAM_1) / (1024 * 1024))
                        size_bytes = get_ram_size((void *)PHYS_SDRAM_1,
                                                  size_bytes);
+#endif
        }
 #endif
 
@@ -141,12 +150,18 @@ static int uart_configs[] = {
        -1,
        FUNCMUX_UART4_GMI,      /* UARTD */
        -1,
-#else  /* Tegra124 */
+#elif defined(CONFIG_TEGRA124)
        FUNCMUX_UART1_KBC,      /* UARTA */
        -1,
        -1,
        FUNCMUX_UART4_GPIO,     /* UARTD */
        -1,
+#else  /* Tegra210 */
+       FUNCMUX_UART1_UART1,    /* UARTA */
+       -1,
+       -1,
+       FUNCMUX_UART4_UART4,    /* UARTD */
+       -1,
 #endif
 };
 
@@ -198,6 +213,19 @@ void board_init_uart_f(void)
        setup_uarts(uart_ids);
 }
 
+#if !CONFIG_IS_ENABLED(OF_CONTROL)
+static struct ns16550_platdata ns16550_com1_pdata = {
+       .base = CONFIG_SYS_NS16550_COM1,
+       .reg_shift = 2,
+       .clock = CONFIG_SYS_NS16550_CLK,
+       .fcr = UART_FCR_DEFVAL,
+};
+
+U_BOOT_DEVICE(ns16550_com1) = {
+       "ns16550_serial", &ns16550_com1_pdata
+};
+#endif
+
 #if !defined(CONFIG_SYS_DCACHE_OFF) && !defined(CONFIG_ARM64)
 void enable_caches(void)
 {