On 01/08/2012 15:14, Marek Vasut wrote: > This i.MX28 platform supports the following: > * 2x FEC ethernet > * USB on USBH0 > * I2C EEPROM > * SPI NVRAM > * LEDs >
Hi Marek, > +######################################################################### > diff --git a/board/schulercontrol/sc_sps_1/sc_sps_1.c > b/board/schulercontrol/sc_sps_1/sc_sps_1.c > new file mode 100644 > index 0000000..0fee289 > --- /dev/null > +++ b/board/schulercontrol/sc_sps_1/sc_sps_1.c > @@ -0,0 +1,113 @@ > +/* > + * SchulerControl GmbH, SC_SPS_1 module > + * > + * Copyright (C) 2012 Marek Vasut <ma...@denx.de> > + * on behalf of DENX Software Engineering GmbH > + * > + * 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 > + */ > + > +#include <common.h> > +#include <asm/gpio.h> > +#include <asm/io.h> > +#include <asm/arch/imx-regs.h> > +#include <asm/arch/iomux-mx28.h> > +#include <asm/arch/clock.h> > +#include <asm/arch/sys_proto.h> > +#include <linux/mii.h> > +#include <miiphy.h> > +#include <netdev.h> > +#include <errno.h> > + > +DECLARE_GLOBAL_DATA_PTR; > + > +/* > + * Functions > + */ > +int board_early_init_f(void) > +{ > + /* IO0 clock at 480MHz */ > + mx28_set_ioclk(MXC_IOCLK0, 480000); > + /* IO1 clock at 480MHz */ > + mx28_set_ioclk(MXC_IOCLK1, 480000); > + > + /* SSP0 clock at 96MHz */ > + mx28_set_sspclk(MXC_SSPCLK0, 96000, 0); > + /* SSP2 clock at 96MHz */ > + mx28_set_sspclk(MXC_SSPCLK2, 96000, 0); > + > +#ifdef CONFIG_CMD_USB > + mxs_iomux_setup_pad(MX28_PAD_AUART1_CTS__USB0_OVERCURRENT); > + mxs_iomux_setup_pad(MX28_PAD_AUART2_TX__GPIO_3_9 | > + MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL); > + gpio_direction_output(MX28_PAD_AUART2_TX__GPIO_3_9, 1); > +#endif > + > + return 0; > +} > + > +int board_init(void) > +{ > + /* Adress of boot parameters */ > + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; > + > + return 0; > +} > + > +int dram_init(void) > +{ > + return mx28_dram_init(); > +} > + > +#ifdef CONFIG_CMD_MMC > +int board_mmc_init(bd_t *bis) > +{ > + return mxsmmc_initialize(bis, 0, NULL); > +} > +#endif > + > +#ifdef CONFIG_CMD_NET > +int board_eth_init(bd_t *bis) > +{ > + struct mx28_clkctrl_regs *clkctrl_regs = > + (struct mx28_clkctrl_regs *)MXS_CLKCTRL_BASE; > + int ret; > + > + ret = cpu_eth_init(bis); > + > + clrsetbits_le32(&clkctrl_regs->hw_clkctrl_enet, > + CLKCTRL_ENET_TIME_SEL_MASK, > + CLKCTRL_ENET_TIME_SEL_RMII_CLK | CLKCTRL_ENET_CLK_OUT_EN); > + > + ret = fecmxc_initialize_multi(bis, 0, 0, MXS_ENET0_BASE); > + if (ret) { > + printf("FEC MXS: Unable to init FEC0\n"); > + return ret; > + } > + > + ret = fecmxc_initialize_multi(bis, 1, 1, MXS_ENET1_BASE); > + if (ret) { > + printf("FEC MXS: Unable to init FEC1\n"); > + return ret; > + } > + > + return ret; > +} > + > +#endif > diff --git a/board/schulercontrol/sc_sps_1/spl_boot.c > b/board/schulercontrol/sc_sps_1/spl_boot.c > new file mode 100644 > index 0000000..4d2151d > --- /dev/null > +++ b/board/schulercontrol/sc_sps_1/spl_boot.c > @@ -0,0 +1,165 @@ > +/* > + * SchulerControl GmbH, SC_SPS_1 module setup > + * > + * Copyright (C) 2012 Marek Vasut <ma...@denx.de> > + * on behalf of DENX Software Engineering GmbH > + * > + * 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 > + */ > + > +#include <common.h> > +#include <config.h> > +#include <asm/io.h> > +#include <asm/arch/iomux-mx28.h> > +#include <asm/arch/imx-regs.h> > +#include <asm/arch/sys_proto.h> > + > +#define MUX_CONFIG_LED (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL) > +#define MUX_CONFIG_SSP0 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP) > +#define MUX_CONFIG_SSP2 (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP) > +#define MUX_CONFIG_ENET (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL) > +#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL) > + > +const iomux_cfg_t iomux_setup[] = { > + /* -- Strick 3 -- */ > + > + /* FEC Ethernet */ > + MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET, > + MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET, > + MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MUX_CONFIG_ENET, > + MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MUX_CONFIG_ENET, > + MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MUX_CONFIG_ENET, > + MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MUX_CONFIG_ENET, > + MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MUX_CONFIG_ENET, > + MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MUX_CONFIG_ENET, > + MX28_PAD_ENET0_RXD3__ENET1_RXD1 | MUX_CONFIG_ENET, > + MX28_PAD_ENET0_RXD2__ENET1_RXD0 | MUX_CONFIG_ENET, > + MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MUX_CONFIG_ENET, > + MX28_PAD_ENET0_TXD3__ENET1_TXD1 | MUX_CONFIG_ENET, > + > + MX28_PAD_ENET0_TX_CLK__GPIO_4_5, /* ENET INT */ > + > + MX28_PAD_ENET0_COL__ENET1_TX_EN | MUX_CONFIG_ENET, > + MX28_PAD_ENET0_CRS__ENET1_RX_EN | MUX_CONFIG_ENET, > + MX28_PAD_ENET_CLK__CLKCTRL_ENET | MUX_CONFIG_ENET, > + > + /* -- Strick 4 -- */ > + > + /* EMI */ > + MX28_PAD_EMI_ODT0__EMI_ODT0 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI, > + MX28_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI, > + MX28_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI, > + MX28_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI, > + MX28_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_BA2__EMI_BA2 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_A00__EMI_ADDR0 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_A01__EMI_ADDR1 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_A02__EMI_ADDR2 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_A03__EMI_ADDR3 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_A04__EMI_ADDR4 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_A05__EMI_ADDR5 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_A06__EMI_ADDR6 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_A07__EMI_ADDR7 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_A08__EMI_ADDR8 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_A09__EMI_ADDR9 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_A10__EMI_ADDR10 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_A11__EMI_ADDR11 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_A12__EMI_ADDR12 | MUX_CONFIG_EMI, > + > + MX28_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI, > + > + MX28_PAD_EMI_D00__EMI_DATA0 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_D01__EMI_DATA1 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_D02__EMI_DATA2 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_D03__EMI_DATA3 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_D04__EMI_DATA4 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_D05__EMI_DATA5 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_D06__EMI_DATA6 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_D07__EMI_DATA7 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_D08__EMI_DATA8 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_D09__EMI_DATA9 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_D10__EMI_DATA10 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_D11__EMI_DATA11 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_D12__EMI_DATA12 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_D13__EMI_DATA13 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_D14__EMI_DATA14 | MUX_CONFIG_EMI, > + MX28_PAD_EMI_D15__EMI_DATA15 | MUX_CONFIG_EMI, > + > + MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI, > + MX28_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI, > + > + MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN | MUX_CONFIG_EMI, > + MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK | MUX_CONFIG_EMI, > + > + /* -- Strick 5 -- */ > + > + /* MMC0 */ > + MX28_PAD_SSP0_DATA0__SSP0_D0 | MUX_CONFIG_SSP0, > + MX28_PAD_SSP0_DATA1__SSP0_D1 | MUX_CONFIG_SSP0, > + MX28_PAD_SSP0_DATA2__SSP0_D2 | MUX_CONFIG_SSP0, > + MX28_PAD_SSP0_DATA3__SSP0_D3 | MUX_CONFIG_SSP0, > + MX28_PAD_SSP0_CMD__SSP0_CMD | MUX_CONFIG_SSP0, > + MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT | > + (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), > + MX28_PAD_SSP0_SCK__SSP0_SCK | > + (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), > + > + /* SPI2 (for flash) */ > + MX28_PAD_SSP2_SCK__SSP2_SCK | MUX_CONFIG_SSP2, > + MX28_PAD_SSP2_MOSI__SSP2_CMD | MUX_CONFIG_SSP2, > + MX28_PAD_SSP2_MISO__SSP2_D0 | MUX_CONFIG_SSP2, > + MX28_PAD_SSP2_SS0__SSP2_D3 | > + (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP), > + > + /* -- Strick 6 -- */ > + > + /* I2C */ > + MX28_PAD_I2C0_SCL__I2C0_SCL, > + MX28_PAD_I2C0_SDA__I2C0_SDA, > + > + /* AUART0 */ > + MX28_PAD_AUART0_TX__AUART0_TX, > + MX28_PAD_AUART0_RX__AUART0_RX, > + > + /* MEGA interface */ > + > + /* Debug UART */ > + MX28_PAD_PWM0__DUART_RX, > + MX28_PAD_PWM1__DUART_TX, > + > + /* LED */ > + MX28_PAD_GPMI_D00__GPIO_0_0 | MUX_CONFIG_LED, > + MX28_PAD_GPMI_D03__GPIO_0_3 | MUX_CONFIG_LED, > + MX28_PAD_GPMI_D06__GPIO_0_6 | MUX_CONFIG_LED, > +}; > + > +void board_init_ll(void) > +{ > + mx28_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup)); > +} > + > +void mx28_adjust_memory_params(uint32_t *dram_vals) > +{ > + dram_vals[0x74 >> 2] = 0x0f02010a; > +} > diff --git a/board/schulercontrol/sc_sps_1/u-boot.bd > b/board/schulercontrol/sc_sps_1/u-boot.bd > new file mode 100644 > index 0000000..c60615a > --- /dev/null > +++ b/board/schulercontrol/sc_sps_1/u-boot.bd > @@ -0,0 +1,14 @@ > +sources { > + u_boot_spl="spl/u-boot-spl.bin"; > + u_boot="u-boot.bin"; > +} > + > +section (0) { > + load u_boot_spl > 0x0000; > + load ivt (entry = 0x0014) > 0x8000; > + hab call 0x8000; > + > + load u_boot > 0x40000100; > + load ivt (entry = 0x40000100) > 0x8000; > + hab call 0x8000; > +} This is the fourth copy of the same file in u-boot. Do we have really no chance to share it among boards ? Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot