[ARM] tegra: stingray: Add ram_console support (256K from top of memory)

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

diff --git a/arch/arm/mach-tegra/board-stingray.c b/arch/arm/mach-tegra/board-stingray.c
index 1bf1127fced163ea75cd00d8274049de480e3325..c6e13475e8e822e1d954c9f04dcbffbafe66758a 100644 (file)
--- a/arch/arm/mach-tegra/board-stingray.c
+++ b/arch/arm/mach-tegra/board-stingray.c
@@ -471,6 +471,21 @@ static struct tegra_w1_platform_data tegra_w1_pdata = {
        .timings = &tegra_w1_platform_timings,
 };
 
+static struct resource ram_console_resources[] = {
+       {
+               .start  = SZ_1G - SZ_256K,
+               .end    = SZ_1G - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+};
+
+static struct platform_device ram_console_device = {
+       .name           = "ram_console",
+       .id             = -1,
+       .num_resources  = ARRAY_SIZE(ram_console_resources),
+       .resource       = ram_console_resources,
+};
+
 static struct platform_device *stingray_devices[] __initdata = {
        &debug_uart,
        &cpcap_otg,
@@ -488,6 +503,7 @@ static struct platform_device *stingray_devices[] __initdata = {
        &tegra_spi_device3,
        &tegra_spi_device4,
        &tegra_gart_dev,
+       &ram_console_device,
 };
 
 extern struct tegra_sdhci_platform_data stingray_wifi_data; /* sdhci2 */
@@ -610,7 +626,7 @@ static void __init tegra_stingray_fixup(struct machine_desc *desc, struct tag *t
        mi->bank[0].size = 448 * SZ_1M;
        mi->bank[1].start = SZ_512M;
        mi->bank[1].node = PHYS_TO_NID(SZ_512M);
-       mi->bank[1].size = SZ_512M;
+       mi->bank[1].size = SZ_512M - SZ_256K;
 }
 
 static void stingray_power_off(void)