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authorAllen Martin <amartin@nvidia.com>2012-08-31 08:30:00 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-09-01 14:58:21 +0200
commit00a2749d7be5b0e6cb6435187ec8fea600b44627 (patch)
tree3d3107a9b369a09ba5c40abff80d23788939b48d /include/configs/tegra20-common.h
parent0d04f34a357d004364b58159b64aad354e65137e (diff)
tegra20: rename tegra2 -> tegra20
This is make naming consistent with the kernel and devicetree and in preparation of pulling out the common tegra20 code. Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'include/configs/tegra20-common.h')
-rw-r--r--include/configs/tegra20-common.h198
1 files changed, 198 insertions, 0 deletions
diff --git a/include/configs/tegra20-common.h b/include/configs/tegra20-common.h
new file mode 100644
index 0000000000..91cf28c12c
--- /dev/null
+++ b/include/configs/tegra20-common.h
@@ -0,0 +1,198 @@
+/*
+ * (C) Copyright 2010-2012
+ * 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
+ */
+
+#ifndef __TEGRA20_COMMON_H
+#define __TEGRA20_COMMON_H
+#include <asm/sizes.h>
+
+/*
+ * QUOTE(m) will evaluate to a string version of the value of the macro m
+ * passed in. The extra level of indirection here is to first evaluate the
+ * macro m before applying the quoting operator.
+ */
+#define QUOTE_(m) #m
+#define QUOTE(m) QUOTE_(m)
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_ARMCORTEXA9 /* This is an ARM V7 CPU core */
+#define CONFIG_TEGRA20 /* in a NVidia Tegra20 core */
+#define CONFIG_MACH_TEGRA_GENERIC /* which is a Tegra generic machine */
+#define CONFIG_SYS_L2CACHE_OFF /* No L2 cache */
+
+#define CONFIG_SYS_CACHELINE_SIZE 32
+
+#define CONFIG_ARCH_CPU_INIT /* Fire up the A9 core */
+
+#include <asm/arch/tegra20.h> /* get chip and board defs */
+
+/*
+ * Display CPU and Board information
+ */
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define CONFIG_SKIP_LOWLEVEL_INIT
+
+#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
+#define CONFIG_OF_LIBFDT /* enable passing of devicetree */
+
+#ifdef CONFIG_TEGRA20_LP0
+#define TEGRA_LP0_ADDR 0x1C406000
+#define TEGRA_LP0_SIZE 0x2000
+#define TEGRA_LP0_VEC \
+ "lp0_vec=" QUOTE(TEGRA_LP0_SIZE) "@" QUOTE(TEGRA_LP0_ADDR) " "
+#else
+#define TEGRA_LP0_VEC
+#endif
+
+/* Environment */
+#define CONFIG_ENV_VARS_UBOOT_CONFIG
+#define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */
+
+/*
+ * PllX Configuration
+ */
+#define CONFIG_SYS_CPU_OSC_FREQUENCY 1000000 /* Set CPU clock to 1GHz */
+
+/*
+ * NS16550 Configuration
+ */
+#define V_NS16550_CLK 216000000 /* 216MHz (pllp_out0) */
+
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE (-4)
+#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_CONS_INDEX 1
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
+ 115200}
+
+/*
+ * This parameter affects a TXFILLTUNING field that controls how much data is
+ * sent to the latency fifo before it is sent to the wire. Without this
+ * parameter, the default (2) causes occasional Data Buffer Errors in OUT
+ * packets depending on the buffer address and size.
+ */
+#define CONFIG_USB_EHCI_TXFIFO_THRESH 10
+#define CONFIG_EHCI_IS_TDI
+#define CONFIG_EHCI_DCACHE
+
+/* Total I2C ports on Tegra20 */
+#define TEGRA_I2C_NUM_CONTROLLERS 4
+
+/* include default commands */
+#include <config_cmd_default.h>
+
+/* remove unused commands */
+#undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
+#undef CONFIG_CMD_FPGA /* FPGA configuration support */
+#undef CONFIG_CMD_IMI
+#undef CONFIG_CMD_IMLS
+#undef CONFIG_CMD_NFS /* NFS support */
+#undef CONFIG_CMD_NET /* network support */
+
+/* turn on command-line edit/hist/auto */
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_COMMAND_HISTORY
+#define CONFIG_AUTO_COMPLETE
+
+#define CONFIG_SYS_NO_FLASH
+
+/* Environment information, boards can override if required */
+#define CONFIG_CONSOLE_MUX
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+#define TEGRA20_DEVICE_SETTINGS "stdin=serial\0" \
+ "stdout=serial\0" \
+ "stderr=serial\0"
+
+#define CONFIG_LOADADDR 0x408000 /* def. location for kernel */
+#define CONFIG_BOOTDELAY 2 /* -1 to disable auto boot */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP /* undef to save memory */
+#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
+#define CONFIG_SYS_PROMPT V_PROMPT
+/*
+ * Increasing the size of the IO buffer as default nfsargs size is more
+ * than 256 and so it is not possible to edit it
+ */
+#define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
+ sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
+/* Boot Argument Buffer Size */
+#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
+
+#define CONFIG_SYS_MEMTEST_START (TEGRA20_SDRC_CS0 + 0x600000)
+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000)
+
+#define CONFIG_SYS_LOAD_ADDR (0xA00800) /* default */
+#define CONFIG_SYS_HZ 1000
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKBASE 0x2800000 /* 40MB */
+#define CONFIG_STACKSIZE 0x20000 /* 128K regular stack*/
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM_1 TEGRA20_SDRC_CS0
+#define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */
+
+#define CONFIG_SYS_TEXT_BASE 0x00108000
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+
+#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE
+#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
+ CONFIG_SYS_INIT_RAM_SIZE - \
+ GENERATED_GBL_DATA_SIZE)
+
+#define CONFIG_TEGRA_GPIO
+#define CONFIG_CMD_GPIO
+#define CONFIG_CMD_ENTERRCM
+#define CONFIG_CMD_BOOTZ
+#endif /* __TEGRA20_COMMON_H */