TI: TNETV107X EVM initial support
authorCyril Chemparathy <cyril@ti.com>
Mon, 7 Jun 2010 18:13:36 +0000 (14:13 -0400)
committerSandeep Paulraj <s-paulraj@ti.com>
Mon, 7 Jun 2010 18:13:36 +0000 (14:13 -0400)
TNETV107X is a Texas Instruments SoC based on an ARM1176 core, and with a
bunch on on-chip integrated peripherals.  This patch adds support for the
TNETV107X EVM board.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
MAINTAINERS
MAKEALL
Makefile
board/ti/tnetv107xevm/Makefile [new file with mode: 0644]
board/ti/tnetv107xevm/config.mk [new file with mode: 0644]
board/ti/tnetv107xevm/sdb_board.c [new file with mode: 0644]
include/configs/tnetv107x_evm.h [new file with mode: 0644]

index 7a13d28df94cfdc06e43c2d7568b8c8a951afcdc..f902301a0b66a00a014281350005fb6ea9d7d184 100644 (file)
@@ -62,6 +62,10 @@ Oliver Brown <obrown@adventnetworks.com>
 
        gw8260          MPC8260
 
+Cyril Chemparathy <cyril@ti.com>
+
+       tnetv107x_evm   tnetv107x
+
 Conn Clark <clark@esteem.com>
 
        ESTEEM192E      MPC8xx
diff --git a/MAKEALL b/MAKEALL
index 25273522b706fa4ef7dd8230a7ac729889d760b5..e04fa0c08f66dca5400599486f330469741bab45 100755 (executable)
--- a/MAKEALL
+++ b/MAKEALL
@@ -635,6 +635,7 @@ LIST_ARM11="                        \
        mx31pdk_nand            \
        qong                    \
        smdk6400                \
+       tnetv107x_evm           \
 "
 
 #########################################################################
index c26e491fb0a933e31106018bd96e8e7c3f890655..cedac209ae925f121a4094d712ba495d6d50f625 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -3324,6 +3324,9 @@ smdk6400_config   :       unconfig
        fi
        @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
 
+tnetv107x_evm_config: unconfig
+       @$(MKCONFIG) $(@:_config=) arm arm1176 tnetv107xevm ti tnetv107x
+
 #========================================================================
 # i386
 #========================================================================
diff --git a/board/ti/tnetv107xevm/Makefile b/board/ti/tnetv107xevm/Makefile
new file mode 100644 (file)
index 0000000..2446c2a
--- /dev/null
@@ -0,0 +1,49 @@
+#
+# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+
+include $(TOPDIR)/config.mk
+
+LIB    = $(obj)lib$(BOARD).a
+
+COBJS          += sdb_board.o
+
+SRCS   := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS   := $(addprefix $(obj),$(COBJS))
+SOBJS  := $(addprefix $(obj),$(SOBJS))
+
+.PHONY: all
+
+all: $(LIB)
+
+$(LIB):        $(obj).depend $(OBJS) $(SOBJS)
+       $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+       rm -f $(SOBJS) $(OBJS)
+
+distclean:     clean
+       rm -f $(LIB) core *.bak *~ .depend
+
+#########################################################################
+# This is for $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/ti/tnetv107xevm/config.mk b/board/ti/tnetv107xevm/config.mk
new file mode 100644 (file)
index 0000000..d24d49a
--- /dev/null
@@ -0,0 +1,20 @@
+#
+# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+
+TEXT_BASE = 0x83FC0000
diff --git a/board/ti/tnetv107xevm/sdb_board.c b/board/ti/tnetv107xevm/sdb_board.c
new file mode 100644 (file)
index 0000000..3ed1cfd
--- /dev/null
@@ -0,0 +1,149 @@
+/*
+ * TNETV107X-EVM: Board initialization
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <common.h>
+#include <miiphy.h>
+#include <linux/mtd/nand.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/clock.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <asm/arch/nand_defs.h>
+#include <asm/arch/mux.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct async_emif_config async_emif_config[ASYNC_EMIF_NUM_CS] = {
+       {                       /* CS0 */
+               .mode           = ASYNC_EMIF_MODE_NAND,
+               .wr_setup       = 5,
+               .wr_strobe      = 5,
+               .wr_hold        = 2,
+               .rd_setup       = 5,
+               .rd_strobe      = 5,
+               .rd_hold        = 2,
+               .turn_around    = 5,
+               .width          = ASYNC_EMIF_8,
+       },
+       {                       /* CS1 */
+               .mode           = ASYNC_EMIF_MODE_NOR,
+               .wr_setup       = 2,
+               .wr_strobe      = 27,
+               .wr_hold        = 4,
+               .rd_setup       = 2,
+               .rd_strobe      = 27,
+               .rd_hold        = 4,
+               .turn_around    = 2,
+               .width          = ASYNC_EMIF_PRESERVE,
+       },
+       {                       /* CS2 */
+               .mode           = ASYNC_EMIF_MODE_NOR,
+               .wr_setup       = 2,
+               .wr_strobe      = 27,
+               .wr_hold        = 4,
+               .rd_setup       = 2,
+               .rd_strobe      = 27,
+               .rd_hold        = 4,
+               .turn_around    = 2,
+               .width          = ASYNC_EMIF_PRESERVE,
+       },
+       {                       /* CS3 */
+               .mode           = ASYNC_EMIF_MODE_NOR,
+               .wr_setup       = 1,
+               .wr_strobe      = 90,
+               .wr_hold        = 3,
+               .rd_setup       = 1,
+               .rd_strobe      = 26,
+               .rd_hold        = 3,
+               .turn_around    = 1,
+               .width          = ASYNC_EMIF_8,
+       },
+};
+
+static struct pll_init_data pll_config[] = {
+       {
+               .pll                    = ETH_PLL,
+               .internal_osc           = 1,
+               .pll_freq               = 500000000,
+               .div_freq = {
+                       5000000, 50000000, 125000000, 250000000, 25000000,
+               },
+       },
+};
+
+static const short sdio1_pins[] = {
+       TNETV107X_PIN_SDIO1_CLK_1,      TNETV107X_PIN_SDIO1_CMD_1,
+       TNETV107X_PIN_SDIO1_DATA0_1,    TNETV107X_PIN_SDIO1_DATA1_1,
+       TNETV107X_PIN_SDIO1_DATA2_1,    TNETV107X_PIN_SDIO1_DATA3_1,
+       -1
+};
+
+static const short uart1_pins[] = {
+       TNETV107X_PIN_UART1_RD, TNETV107X_PIN_UART1_TD, -1
+};
+
+static const short ssp_pins[] = {
+       TNETV107X_PIN_SSP0_0, TNETV107X_PIN_SSP0_1, TNETV107X_PIN_SSP0_2,
+       TNETV107X_PIN_SSP1_0, TNETV107X_PIN_SSP1_1, TNETV107X_PIN_SSP1_2,
+       TNETV107X_PIN_SSP1_3, -1
+};
+
+int board_init(void)
+{
+#ifndef CONFIG_USE_IRQ
+       __raw_writel(0, INTC_GLB_EN);           /* Global disable       */
+       __raw_writel(0, INTC_HINT_EN);          /* Disable host ints    */
+       __raw_writel(0, INTC_EN_CLR0 + 0);      /* Clear enable         */
+       __raw_writel(0, INTC_EN_CLR0 + 4);      /* Clear enable         */
+       __raw_writel(0, INTC_EN_CLR0 + 8);      /* Clear enable         */
+#endif
+
+       gd->bd->bi_arch_number = MACH_TYPE_TNETV107X;
+       gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
+
+       init_plls(ARRAY_SIZE(pll_config), pll_config);
+
+       init_async_emif(ARRAY_SIZE(async_emif_config), async_emif_config);
+
+       mux_select_pin(TNETV107X_PIN_ASR_CS3);
+       mux_select_pins(sdio1_pins);
+       mux_select_pins(uart1_pins);
+       mux_select_pins(ssp_pins);
+
+       return 0;
+}
+
+int dram_init(void)
+{
+       gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+       gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+       return 0;
+}
+
+#ifdef CONFIG_NAND_DAVINCI
+int board_nand_init(struct nand_chip *nand)
+{
+       davinci_nand_init(nand);
+
+       return 0;
+}
+#endif
diff --git a/include/configs/tnetv107x_evm.h b/include/configs/tnetv107x_evm.h
new file mode 100644 (file)
index 0000000..454e9b2
--- /dev/null
@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2008 Texas Instruments, Inc <www.ti.com>
+ *
+ * Based on davinci_dvevm.h. Original Copyrights follow:
+ *
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * 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 __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/sizes.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/clock.h>
+
+/* Architecture, CPU, etc */
+#define CONFIG_ARM1176
+#define CONFIG_TNETV107X
+#define CONFIG_TNETV107X_EVM
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_SYS_UBOOT_BASE          TEXT_BASE
+#define CONFIG_DISABLE_TCM
+#define CONFIG_PERIPORT_REMAP
+#define CONFIG_PERIPORT_BASE           0x2000000
+#define CONFIG_PERIPORT_SIZE           0x10
+#define CONFIG_SYS_CLK_FREQ            clk_get_rate(TNETV107X_LPSC_ARM)
+
+#define CONFIG_SYS_TIMERBASE           TNETV107X_TIMER0_BASE
+#define CONFIG_SYS_HZ_CLOCK            clk_get_rate(TNETV107X_LPSC_TIMER0)
+#define CONFIG_SYS_HZ                  1000
+
+#define CONFIG_PLL_SYS_EXT_FREQ                25000000
+#define CONFIG_PLL_TDM_EXT_FREQ                19200000
+#define CONFIG_PLL_ETH_EXT_FREQ                25000000
+
+/* Memory Info */
+#define CONFIG_SYS_MALLOC_LEN          (0x10000 + 1*1024*1024)
+#define CONFIG_SYS_GBL_DATA_SIZE       128
+#define PHYS_SDRAM_1                   TNETV107X_DDR_EMIF_DATA_BASE
+#define PHYS_SDRAM_1_SIZE              0x04000000
+#define CONFIG_SYS_MEMTEST_START       PHYS_SDRAM_1
+#define CONFIG_SYS_MEMTEST_END         (PHYS_SDRAM_1 + 16*1024*1024)
+#define CONFIG_NR_DRAM_BANKS           1
+#define CONFIG_STACKSIZE               (256*1024)
+
+/* Serial Driver Info */
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE    -4
+#define CONFIG_SYS_NS16550_COM1                TNETV107X_UART1_BASE
+#define CONFIG_SYS_NS16550_CLK         clk_get_rate(TNETV107X_LPSC_UART1)
+#define CONFIG_CONS_INDEX              1
+#define CONFIG_BAUDRATE                        115200
+#define CONFIG_SYS_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
+
+/* Flash and environment info */
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_NAND_DAVINCI
+#define CONFIG_ENV_SIZE                        (SZ_128K)
+#define CONFIG_SYS_NAND_HW_ECC
+#define CONFIG_SYS_NAND_1BIT_ECC
+#define CONFIG_SYS_NAND_CS             2
+#define CONFIG_SYS_NAND_USE_FLASH_BBT
+#define CONFIG_SYS_NAND_BASE           TNETV107X_ASYNC_EMIF_DATA_CE0_BASE
+#define CONFIG_SYS_CLE_MASK            0x10
+#define CONFIG_SYS_ALE_MASK            0x8
+#define CONFIG_SYS_MAX_NAND_DEVICE     1
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_MTD_DEVICE
+#define CONFIG_JFFS2_NAND
+#define NAND_MAX_CHIPS                 1
+#define CONFIG_ENV_OFFSET              0x180000
+#define DEF_BOOTM                      ""
+
+/*
+ * davinci_nand is a bit of a misnomer since this particular EMIF block is
+ * commonly used across multiple TI devices.  Unfortunately, this misnomer
+ * (amongst others) carries forward into the kernel too.  Consequently, if we
+ * use a different device name here, the mtdparts variable won't be usable as
+ * a kernel command-line argument.
+ */
+#define MTDIDS_DEFAULT                 "nand0=davinci_nand.0"
+#define MTDPARTS_DEFAULT               "mtdparts=davinci_nand.0:"      \
+                                               "1536k(uboot)ro,"       \
+                                               "128k(params)ro,"       \
+                                               "4m(kernel),"           \
+                                               "-(filesystem)"
+
+/* General U-Boot configuration */
+#define CONFIG_BOOTFILE                        "uImage"
+#define CONFIG_SYS_PROMPT              "U-Boot > "
+#define CONFIG_SYS_CBSIZE              1024
+#define CONFIG_SYS_MAXARGS             64
+#define CONFIG_SYS_BARGSIZE            CONFIG_SYS_CBSIZE
+#define CONFIG_VERSION_VARIABLE
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2     "> "
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CRC32_VERIFY
+#define CONFIG_MX_CYCLIC
+#define CONFIG_SYS_PBSIZE              (CONFIG_SYS_CBSIZE +            \
+                                        sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_LOAD_ADDR           (CONFIG_SYS_MEMTEST_START +     \
+                                        0x700000)
+#define LINUX_BOOT_PARAM_ADDR          (CONFIG_SYS_MEMTEST_START + 0x100)
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_BOOTARGS                        "mem=32M console=ttyS1,115200n8 " \
+                                       "root=/dev/mmcblk0p1 rw noinitrd"
+#define CONFIG_BOOTCOMMAND             ""
+#define CONFIG_BOOTDELAY               1
+
+#define CONFIG_CMD_BDI
+#define CONFIG_CMD_BOOTD
+#define CONFIG_CMD_CONSOLE
+#define CONFIG_CMD_ECHO
+#define CONFIG_CMD_EDITENV
+#define CONFIG_CMD_IMI
+#define CONFIG_CMD_ITEST
+#define CONFIG_CMD_LOADB
+#define CONFIG_CMD_LOADS
+#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_MISC
+#define CONFIG_CMD_RUN
+#define CONFIG_CMD_SAVEENV
+#define CONFIG_CMD_SOURCE
+#define CONFIG_CMD_ENV
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_SAVES
+#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_JFFS2
+
+#endif /* __CONFIG_H */