cm-t54: add cm-t54 board support
authorDmitry Lifshitz <lifshitz@compulab.co.il>
Mon, 19 May 2014 09:50:54 +0000 (12:50 +0300)
committerTom Rini <trini@ti.com>
Fri, 23 May 2014 23:40:39 +0000 (19:40 -0400)
Add cm-t54 board directory, config file. Enable build.

Basic support includes:

Serial console
SD/MMC
eMMC
USB
Ethernet

Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
board/compulab/cm_t54/Makefile [new file with mode: 0644]
board/compulab/cm_t54/cm_t54.c [new file with mode: 0644]
board/compulab/cm_t54/mux.c [new file with mode: 0644]
board/compulab/cm_t54/spl.c [new file with mode: 0644]
boards.cfg
include/configs/cm_t54.h [new file with mode: 0644]

diff --git a/board/compulab/cm_t54/Makefile b/board/compulab/cm_t54/Makefile
new file mode 100644 (file)
index 0000000..298ddd2
--- /dev/null
@@ -0,0 +1,10 @@
+#
+# Copyright (C) 2014 Compulab Ltd - http://compulab.co.il/
+#
+# Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y += cm_t54.o
+obj-$(CONFIG_SPL_BUILD) += mux.o spl.o
diff --git a/board/compulab/cm_t54/cm_t54.c b/board/compulab/cm_t54/cm_t54.c
new file mode 100644 (file)
index 0000000..e0df47e
--- /dev/null
@@ -0,0 +1,177 @@
+/*
+ * Board functions for Compulab CM-T54 board
+ *
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <usb.h>
+#include <mmc.h>
+#include <palmas.h>
+
+#include <asm/gpio.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/mmc_host_def.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/ehci.h>
+#include <asm/ehci-omap.h>
+
+#define DIE_ID_REG_BASE                (OMAP54XX_L4_CORE_BASE + 0x2000)
+#define DIE_ID_REG_OFFSET      0x200
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if !defined(CONFIG_SPL_BUILD)
+inline void set_muxconf_regs_essential(void){};
+#endif
+
+const struct omap_sysinfo sysinfo = {
+       "Board: CM-T54\n"
+};
+
+/*
+ * Routine: board_init
+ * Description: hardware init.
+ */
+int board_init(void)
+{
+       gd->bd->bi_boot_params = (CONFIG_SYS_SDRAM_BASE + 0x100); /* boot param addr */
+
+       return 0;
+}
+
+/*
+ * Routine: cm_t54_palmas_regulator_set
+ * Description:  select voltage and turn on/off Palmas PMIC regulator.
+ */
+static int cm_t54_palmas_regulator_set(u8 vreg, u8 vval, u8 creg, u8 cval)
+{
+       int err;
+
+       /* Setup voltage */
+       err = palmas_i2c_write_u8(TWL603X_CHIP_P1, vreg, vval);
+       if (err) {
+               printf("cm_t54: could not set regulator 0x%02x voltage : %d\n",
+                      vreg, err);
+               return err;
+       }
+
+       /* Turn on/off regulator */
+       err = palmas_i2c_write_u8(TWL603X_CHIP_P1, creg, cval);
+       if (err) {
+               printf("cm_t54: could not turn on/off regulator 0x%02x : %d\n",
+                      creg, err);
+               return err;
+       }
+
+       return 0;
+}
+
+#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
+#define SB_T54_CD_GPIO 228
+#define SB_T54_WP_GPIO 229
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+       return !gpio_get_value(SB_T54_CD_GPIO);
+}
+
+int board_mmc_init(bd_t *bis)
+{
+       int ret0, ret1;
+
+       ret0 = omap_mmc_init(0, 0, 0, -1, SB_T54_WP_GPIO);
+       if (ret0)
+               printf("cm_t54: failed to initialize mmc0\n");
+
+       ret1 = omap_mmc_init(1, 0, 0, -1, -1);
+       if (ret1)
+               printf("cm_t54: failed to initialize mmc1\n");
+
+       if (ret0 && ret1)
+               return -1;
+
+       return 0;
+}
+#endif
+
+#ifdef CONFIG_USB_EHCI
+static struct omap_usbhs_board_data usbhs_bdata = {
+       .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
+       .port_mode[1] = OMAP_EHCI_PORT_MODE_HSIC,
+       .port_mode[2] = OMAP_EHCI_PORT_MODE_HSIC,
+};
+
+static void setup_host_clocks(bool enable)
+{
+       int usbhost_clk = OPTFCLKEN_HSIC60M_P3_CLK |
+                         OPTFCLKEN_HSIC480M_P3_CLK |
+                         OPTFCLKEN_HSIC60M_P2_CLK |
+                         OPTFCLKEN_HSIC480M_P2_CLK |
+                         OPTFCLKEN_UTMI_P3_CLK |
+                         OPTFCLKEN_UTMI_P2_CLK;
+
+       int usbtll_clk = OPTFCLKEN_USB_CH1_CLK_ENABLE |
+                        OPTFCLKEN_USB_CH2_CLK_ENABLE;
+
+       int usbhub_clk = CKOBUFFER_CLK_ENABLE_MASK;
+
+       if (enable) {
+               /* Enable port 2 and 3 clocks*/
+               setbits_le32((*prcm)->cm_l3init_hsusbhost_clkctrl, usbhost_clk);
+               /* Enable port 2 and 3 usb host ports tll clocks*/
+               setbits_le32((*prcm)->cm_l3init_hsusbtll_clkctrl, usbtll_clk);
+               /* Request FREF_XTAL_CLK clock for HSIC USB Hub */
+               setbits_le32((*ctrl)->control_ckobuffer, usbhub_clk);
+       } else {
+               clrbits_le32((*ctrl)->control_ckobuffer, usbhub_clk);
+               clrbits_le32((*prcm)->cm_l3init_hsusbtll_clkctrl, usbtll_clk);
+               clrbits_le32((*prcm)->cm_l3init_hsusbhost_clkctrl, usbhost_clk);
+       }
+}
+
+int ehci_hcd_init(int index, enum usb_init_type init,
+               struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+{
+       int ret;
+
+       /* VCC_3V3_ETH */
+       cm_t54_palmas_regulator_set(SMPS9_VOLTAGE, SMPS_VOLT_3V3, SMPS9_CTRL,
+                                   SMPS_MODE_SLP_AUTO | SMPS_MODE_ACT_AUTO);
+
+       setup_host_clocks(true);
+
+       ret = omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
+       if (ret < 0)
+               printf("cm_t54: Failed to initialize ehci : %d\n", ret);
+
+       return ret;
+}
+
+int ehci_hcd_stop(void)
+{
+       int ret = omap_ehci_hcd_stop();
+
+       setup_host_clocks(false);
+
+       cm_t54_palmas_regulator_set(SMPS9_VOLTAGE, SMPS_VOLT_OFF,
+                                   SMPS9_CTRL, SMPS_MODE_SLP_AUTO);
+
+       return ret;
+}
+
+void usb_hub_reset_devices(int port)
+{
+       /* The LAN9730 needs to be reset after the port power has been set. */
+       if (port == 3) {
+               gpio_direction_output(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO, 0);
+               udelay(10);
+               gpio_direction_output(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO, 1);
+       }
+}
+#endif
+
diff --git a/board/compulab/cm_t54/mux.c b/board/compulab/cm_t54/mux.c
new file mode 100644 (file)
index 0000000..da35383
--- /dev/null
@@ -0,0 +1,94 @@
+/*
+ * Pinmux configuration for Compulab CM-T54 board
+ *
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef _CM_T54_MUX_DATA_H
+#define _CM_T54_MUX_DATA_H
+
+#include <asm/arch/mux_omap5.h>
+#include <asm/arch/sys_proto.h>
+
+const struct pad_conf_entry core_padconf_array_essential[] = {
+       /* MMC1 - SD CARD */
+       {SDCARD_CLK, (PTU | IEN | M0)},                 /* SDCARD_CLK */
+       {SDCARD_CMD, (PTU | IEN | M0)},                 /* SDCARD_CMD */
+       {SDCARD_DATA0, (PTU | IEN | M0)},               /* SDCARD_DATA0 */
+       {SDCARD_DATA1, (PTU | IEN | M0)},               /* SDCARD_DATA1 */
+       {SDCARD_DATA2, (PTU | IEN | M0)},               /* SDCARD_DATA2 */
+       {SDCARD_DATA3, (PTU | IEN | M0)},               /* SDCARD_DATA3 */
+
+       /* SD CARD CD and WP GPIOs*/
+       {TIMER5_PWM_EVT, (PTU | IEN | M6)},             /* GPIO8_228 */
+       {TIMER6_PWM_EVT, (PTU | IEN | M6)},             /* GPIO8_229 */
+
+       /* MMC2 - eMMC */
+       {EMMC_CLK, (PTU | IEN | M0)},                   /* EMMC_CLK */
+       {EMMC_CMD, (PTU | IEN | M0)},                   /* EMMC_CMD */
+       {EMMC_DATA0, (PTU | IEN | M0)},                 /* EMMC_DATA0 */
+       {EMMC_DATA1, (PTU | IEN | M0)},                 /* EMMC_DATA1 */
+       {EMMC_DATA2, (PTU | IEN | M0)},                 /* EMMC_DATA2 */
+       {EMMC_DATA3, (PTU | IEN | M0)},                 /* EMMC_DATA3 */
+       {EMMC_DATA4, (PTU | IEN | M0)},                 /* EMMC_DATA4 */
+       {EMMC_DATA5, (PTU | IEN | M0)},                 /* EMMC_DATA5 */
+       {EMMC_DATA6, (PTU | IEN | M0)},                 /* EMMC_DATA6 */
+       {EMMC_DATA7, (PTU | IEN | M0)},                 /* EMMC_DATA7 */
+
+       /* UART4 */
+       {I2C5_SCL, (PTU | IEN | M2)},                   /* UART4_RX */
+       {I2C5_SDA, (M2)},                               /* UART4_TX */
+
+       /* Led */
+       {HSI2_CAFLAG, (PTU | M6)},                      /* GPIO3_80 */
+
+       /* I2C1 */
+       {I2C1_PMIC_SCL, (PTU | IEN | M0)},              /* I2C1_PMIC_SCL */
+       {I2C1_PMIC_SDA, (PTU | IEN | M0)},              /* I2C1_PMIC_SDA */
+
+       /* USBB2, USBB3 */
+       {USBB2_HSIC_STROBE, (PTU | IEN | M0)},          /* USBB2_HSIC_STROBE */
+       {USBB2_HSIC_DATA, (PTU | IEN | M0)},            /* USBB2_HSIC_DATA */
+       {USBB3_HSIC_STROBE, (PTU | IEN | M0)},          /* USBB3_HSIC_STROBE */
+       {USBB3_HSIC_DATA, (PTU | IEN | M0)},            /* USBB3_HSIC_DATA */
+
+       /* USB Hub and USB Eth reset GPIOs */
+       {HSI2_CAREADY, (PTD | M6)},                     /* GPIO3_76 */
+       {HSI2_ACDATA, (PTD | M6)},                      /* GPIO3_83 */
+
+       /* I2C4 */
+       {I2C4_SCL, (PTU | IEN | M0)},                   /* I2C4_SCL  */
+       {I2C4_SDA, (PTU | IEN | M0)},                   /* I2C4_SDA  */
+};
+
+const struct pad_conf_entry wkup_padconf_array_essential[] = {
+       {SR_PMIC_SCL, (PTU | IEN | M0)},                /* SR_PMIC_SCL */
+       {SR_PMIC_SDA, (PTU | IEN | M0)},                /* SR_PMIC_SDA */
+       {SYS_32K, (IEN | M0)},                          /* SYS_32K */
+
+       /* USB Hub clock */
+       {FREF_CLK1_OUT, (PTD | IEN | M0)},              /* FREF_CLK1_OUT  */
+};
+
+/*
+ * Routine: set_muxconf_regs_essential
+ * Description: setup board pinmux configuration.
+ */
+void set_muxconf_regs_essential(void)
+{
+       do_set_mux((*ctrl)->control_padconf_core_base,
+                  core_padconf_array_essential,
+                  sizeof(core_padconf_array_essential) /
+                  sizeof(struct pad_conf_entry));
+
+       do_set_mux((*ctrl)->control_padconf_wkup_base,
+                  wkup_padconf_array_essential,
+                  sizeof(wkup_padconf_array_essential) /
+                  sizeof(struct pad_conf_entry));
+}
+
+#endif /* _CM_T54_MUX_DATA_H */
diff --git a/board/compulab/cm_t54/spl.c b/board/compulab/cm_t54/spl.c
new file mode 100644 (file)
index 0000000..5c7b2c8
--- /dev/null
@@ -0,0 +1,66 @@
+/*
+ * SPL specific code for Compulab CM-T54 board
+ *
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <asm/emif.h>
+
+const struct emif_regs emif_regs_ddr3_532_mhz_cm_t54 = {
+#if defined(CONFIG_DRAM_1G) || defined(CONFIG_DRAM_512M)
+       .sdram_config_init              = 0x618522B2,
+       .sdram_config                   = 0x618522B2,
+#elif defined(CONFIG_DRAM_2G)
+       .sdram_config_init              = 0x618522BA,
+       .sdram_config                   = 0x618522BA,
+#endif
+       .sdram_config2                  = 0x0,
+       .ref_ctrl                       = 0x00001040,
+       .sdram_tim1                     = 0xEEEF36F3,
+       .sdram_tim2                     = 0x348F7FDA,
+       .sdram_tim3                     = 0x027F88A8,
+       .read_idle_ctrl                 = 0x00050000,
+       .zq_config                      = 0x1007190B,
+       .temp_alert_config              = 0x00000000,
+
+       .emif_ddr_phy_ctlr_1_init       = 0x0030400B,
+       .emif_ddr_phy_ctlr_1            = 0x0034400B,
+       .emif_ddr_ext_phy_ctrl_1        = 0x04040100,
+       .emif_ddr_ext_phy_ctrl_2        = 0x00000000,
+       .emif_ddr_ext_phy_ctrl_3        = 0x00000000,
+       .emif_ddr_ext_phy_ctrl_4        = 0x00000000,
+       .emif_ddr_ext_phy_ctrl_5        = 0x4350D435,
+       .emif_rd_wr_lvl_rmp_win         = 0x00000000,
+       .emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
+       .emif_rd_wr_lvl_ctl             = 0x00000000,
+       .emif_rd_wr_exec_thresh         = 0x40000305,
+};
+
+const struct dmm_lisa_map_regs lisa_map_cm_t54 = {
+       .dmm_lisa_map_0 = 0x0,
+       .dmm_lisa_map_1 = 0x0,
+
+#ifdef CONFIG_DRAM_2G
+       .dmm_lisa_map_2 = 0x80740300,
+#elif defined(CONFIG_DRAM_1G)
+       .dmm_lisa_map_2 = 0x80640300,
+#elif defined(CONFIG_DRAM_512M)
+       .dmm_lisa_map_2 = 0x80500100,
+#endif
+       .dmm_lisa_map_3 = 0x00000000,
+       .is_ma_present  = 0x1,
+};
+
+void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
+{
+       *regs = &emif_regs_ddr3_532_mhz_cm_t54;
+}
+
+void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
+{
+       *dmm_lisa_regs = &lisa_map_cm_t54;
+}
index 546e1d281ba010c2fa2fae67e052b6e106cb83d8..d1b0ad83f630ad408502fc1e0fa5657e9f182ba5 100644 (file)
@@ -365,6 +365,7 @@ Active  arm         armv7          omap3       timll           devkit8000
 Active  arm         armv7          omap4       gumstix         duovero             duovero                               -                                                                                                                                 Ash Charles <ash@gumstix.com>
 Active  arm         armv7          omap4       ti              panda               omap4_panda                           -                                                                                                                                 Sricharan R <r.sricharan@ti.com>
 Active  arm         armv7          omap4       ti              sdp4430             omap4_sdp4430                         -                                                                                                                                 Sricharan R <r.sricharan@ti.com>
+Active  arm         armv7          omap5       compulab        cm_t54              cm_t54                                -                                                                                                                                 Dmitry Lifshitz <lifshitz@compulab.co.il>
 Active  arm         armv7          omap5       ti              dra7xx              dra7xx_evm                            dra7xx_evm:CONS_INDEX=1                                                                                                           Lokesh Vutla <lokeshvutla@ti.com>
 Active  arm         armv7          omap5       ti              dra7xx              dra7xx_evm_qspiboot                   dra7xx_evm:CONS_INDEX=1,QSPI_BOOT                                                                                                 Lokesh Vutla <lokeshvutla@ti.com>
 Active  arm         armv7          omap5       ti              dra7xx              dra7xx_evm_uart3                      dra7xx_evm:CONS_INDEX=3,SPL_YMODEM_SUPPORT                                                                                        Lokesh Vutla <lokeshvutla@ti.com>
diff --git a/include/configs/cm_t54.h b/include/configs/cm_t54.h
new file mode 100644 (file)
index 0000000..4dcac40
--- /dev/null
@@ -0,0 +1,139 @@
+/*
+ * Config file for Compulab CM-T54 board
+ *
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __CONFIG_CM_T54_H
+#define __CONFIG_CM_T54_H
+
+#define CONFIG_CM_T54
+#define CONFIG_DRAM_2G
+
+#include <configs/ti_omap5_common.h>
+
+#undef CONFIG_MISC_INIT_R
+#undef CONFIG_SPL_OS_BOOT
+
+/* Enable SD/MMC CD and WP GPIOs */
+#define OMAP_HSMMC_USE_GPIO
+
+/* UART setup */
+#define CONFIG_CONS_INDEX              4
+#define CONFIG_SYS_NS16550_COM4                UART4_BASE
+#define CONFIG_BAUDRATE                        115200
+
+/* SD/MMC RAW boot */
+#undef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
+#undef CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS
+
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR        0x200 /* 0x40000 - 256 KB */
+#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS     0x300 /* 384 KB */
+
+/* MMC ENV related defines */
+#undef CONFIG_ENV_OFFSET
+#undef CONFIG_ENV_SIZE
+
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV         1               /* SLOT2: eMMC(1) */
+#define CONFIG_ENV_OFFSET              0xc0000         /* (in bytes) 768 KB */
+#define CONFIG_ENV_SIZE                        (16 << 10)      /* 16 KB */
+#define CONFIG_ENV_OFFSET_REDUND       (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+#define CONFIG_CMD_SAVEENV
+
+/* Enhance our eMMC support / experience. */
+#define CONFIG_HSMMC2_8BIT
+#define CONFIG_SUPPORT_EMMC_BOOT
+
+/* USB UHH support options */
+#define CONFIG_CMD_USB
+#define CONFIG_USB_HOST
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_OMAP
+#define CONFIG_USB_STORAGE
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS     3
+#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
+
+#define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO       76 /* HSIC2 HUB #RESET */
+#define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO       83 /* HSIC3 ETH #RESET */
+
+/* Enabled commands */
+#define CONFIG_CMD_DHCP                /* DHCP Support                 */
+#define CONFIG_CMD_NET         /* bootp, tftpboot, rarpboot    */
+#define CONFIG_CMD_PING
+
+/* USB Networking options */
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_SMSC95XX
+#define CONFIG_USB_ETHER_RNDIS
+#define CONFIG_USB_ETHER_ASIX
+#define CONFIG_USB_ETHER_MCS7830
+
+/* Max time to hold reset on this board, see doc/README.omap-reset-time */
+#define CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC       16296
+
+/*
+ * Miscellaneous configurable options
+ */
+#undef CONFIG_SYS_AUTOLOAD
+#undef CONFIG_SYS_PROMPT
+#undef CONFIG_EXTRA_ENV_SETTINGS
+#undef CONFIG_BOOTCOMMAND
+#undef CONFIG_BOOTDELAY
+
+#define CONFIG_BOOTDELAY               3
+#define CONFIG_SYS_AUTOLOAD            "no"
+#define CONFIG_SYS_PROMPT              "CM-T54 # "
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       DEFAULT_LINUX_BOOT_ENV \
+       "baudrate=115200\0" \
+       "bootdelay=3\0" \
+       "autoload=no\0" \
+       "bootscr=bootscr.img\0" \
+       "fdtfile=omap5-sbc-t54.dtb\0" \
+       "kernel=zImage-cm-t54\0" \
+       "ramdisk=ramdisk-cm-t54.img\0" \
+       "console=ttyO3\0" \
+       "ramdisksize=16384\0" \
+       "mmcdev=0\0" \
+       "mmcroot=/dev/mmcblk1p2\0" \
+       "mmcargs=setenv bootargs console=${console} " \
+               "root=${mmcroot} rw rootwait\0" \
+       "ramroot=/dev/ram0\0" \
+       "ramargs=setenv bootargs console=${console} " \
+               "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \
+       "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
+       "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
+       "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \
+       "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \
+       "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \
+                       "source ${loadaddr}\0" \
+       "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \
+                       "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
+       "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \
+                       "if run mmcloadbootscript; " \
+                               "then run mmcbootscript; " \
+                       "fi; " \
+                       "if run mmcloadkernel; then " \
+                               "if run mmcloadfdt; then " \
+                                       "if run mmcloadramdisk; then " \
+                                               "run ramargs; " \
+                                               "run mmcbootlinux; " \
+                                       "fi; " \
+                                       "run mmcargs; " \
+                                       "setenv rdaddr - ; " \
+                                       "run mmcbootlinux; " \
+                               "fi; " \
+                       "fi; " \
+               "fi;\0"
+
+#define CONFIG_BOOTCOMMAND \
+       "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;"
+
+#endif /* __CONFIG_CM_T54_H */