In board.c enable UART0, NAND flash, Ethernet. The DCD in flash_header.c is very similar (except for one line) to that from freescale-mx53-smd
Signed-off-by: Rostislav Lisovy <lis...@gmail.com> --- create mode 100644 arch/arm/boards/freescale-mx53-voipac/Makefile create mode 100644 arch/arm/boards/freescale-mx53-voipac/board.c create mode 100644 arch/arm/boards/freescale-mx53-voipac/flash_header.c create mode 100644 arch/arm/boards/freescale-mx53-voipac/lowlevel.c diff --git a/arch/arm/boards/freescale-mx53-voipac/Makefile b/arch/arm/boards/freescale-mx53-voipac/Makefile new file mode 100644 index 0000000..d44f697 --- /dev/null +++ b/arch/arm/boards/freescale-mx53-voipac/Makefile @@ -0,0 +1,3 @@ +obj-y += board.o +lwl-y += flash_header.o +lwl-y += lowlevel.o diff --git a/arch/arm/boards/freescale-mx53-voipac/board.c b/arch/arm/boards/freescale-mx53-voipac/board.c new file mode 100644 index 0000000..997aa28 --- /dev/null +++ b/arch/arm/boards/freescale-mx53-voipac/board.c @@ -0,0 +1,168 @@ +/* + * Copyright (C) 2007 Sascha Hauer, Pengutronix + * Copyright (C) 2011 Marc Kleine-Budde <m...@pengutronix.de> + * Copyright (C) 2013 Rostislav Lisovy <lis...@gmail.com>, PiKRON s.r.o. + * + * 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. + * + */ + +#include <common.h> +#include <environment.h> +#include <fcntl.h> +#include <fec.h> +#include <fs.h> +#include <init.h> +#include <nand.h> +#include <net.h> +#include <partition.h> +#include <sizes.h> + +#include <generated/mach-types.h> + +#include <mach/imx53-regs.h> +#include <mach/iomux-mx53.h> +#include <mach/devices-imx53.h> +#include <mach/generic.h> +#include <mach/gpio.h> +#include <mach/imx-nand.h> +#include <mach/iim.h> +#include <mach/imx5.h> + +#include <asm/armlinux.h> +#include <io.h> +#include <asm/mmu.h> + +#ifdef CONFIG_DRIVER_NET_FEC_IMX +static struct fec_platform_data fec_info = { + .xcv_type = PHY_INTERFACE_MODE_RMII, + .phy_addr = 0x1F, +}; +#endif + +#ifdef CONFIG_NAND_IMX +struct imx_nand_platform_data nand_info = { + .width = 1, + .hw_ecc = 1, + .flash_bbt = 1, +}; +#endif + +static iomux_v3_cfg_t voipac_pads[] = { + /* UART1 */ + MX53_PAD_PATA_DIOW__UART1_TXD_MUX, + MX53_PAD_PATA_DMACK__UART1_RXD_MUX, + MX53_PAD_PATA_IORDY__UART1_RTS, + MX53_PAD_PATA_RESET_B__UART1_CTS, + + /* NAND */ +#ifdef CONFIG_NAND_IMX + MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B, + MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B, + MX53_PAD_NANDF_ALE__EMI_NANDF_ALE, + MX53_PAD_NANDF_CLE__EMI_NANDF_CLE, + MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B, + MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0, + MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0, + MX53_PAD_PATA_DATA0__EMI_NANDF_D_0, + MX53_PAD_PATA_DATA1__EMI_NANDF_D_1, + MX53_PAD_PATA_DATA2__EMI_NANDF_D_2, + MX53_PAD_PATA_DATA3__EMI_NANDF_D_3, + MX53_PAD_PATA_DATA4__EMI_NANDF_D_4, + MX53_PAD_PATA_DATA5__EMI_NANDF_D_5, + MX53_PAD_PATA_DATA6__EMI_NANDF_D_6, + MX53_PAD_PATA_DATA7__EMI_NANDF_D_7, +#endif + + /* FEC */ +#ifdef CONFIG_DRIVER_NET_FEC_IMX + MX53_PAD_FEC_MDC__FEC_MDC, + MX53_PAD_FEC_MDIO__FEC_MDIO, + MX53_PAD_FEC_REF_CLK__FEC_TX_CLK, + MX53_PAD_FEC_RX_ER__FEC_RX_ER, + MX53_PAD_FEC_CRS_DV__FEC_RX_DV, + MX53_PAD_FEC_RXD1__FEC_RDATA_1, + MX53_PAD_FEC_RXD0__FEC_RDATA_0, + MX53_PAD_FEC_TX_EN__FEC_TX_EN, + MX53_PAD_FEC_TXD1__FEC_TDATA_1, + MX53_PAD_FEC_TXD0__FEC_TDATA_0, + MX53_PAD_GPIO_11__GPIO4_1, /* FEC_PEN */ + MX53_PAD_GPIO_12__GPIO4_2, /* FEC_RST */ +#endif + + MX53_PAD_EIM_A24__GPIO5_4, /* PSAVE */ + MX53_PAD_GPIO_17__GPIO7_12, /* RESET_OUT */ +}; + +#ifdef CONFIG_DRIVER_NET_FEC_IMX + +#define VMX53_FEC_PEN IMX_GPIO_NR(4, 1) +#define VMX53_FEC_RST IMX_GPIO_NR(4, 2) + +static void voipac_fec_reset(void) +{ + gpio_direction_output(VMX53_FEC_RST, 0); /* assert resset */ + gpio_direction_output(VMX53_FEC_PEN, 1); /* enable 50MHz oscilator */ + mdelay(1); + gpio_set_value(VMX53_FEC_RST, 1); /* deassert reset */ +} +#endif + +#define PSAVE IMX_GPIO_NR(5, 4) +#define RESET_OUT IMX_GPIO_NR(7, 12) + +static int voipac_devices_init(void) +{ + gpio_direction_output(RESET_OUT, 0); /* assert RESET_OUT */ + +#ifdef CONFIG_DRIVER_NET_FEC_IMX + imx53_iim_register_fec_ethaddr(); + imx53_add_fec(&fec_info); + voipac_fec_reset(); +#endif + +#ifdef CONFIG_NAND_IMX + imx53_add_nand(&nand_info); +#endif + + armlinux_set_bootparams((void *)0x70000100); + armlinux_set_architecture(MACH_TYPE_MX53_VOIPAC); + + gpio_direction_output(RESET_OUT, 1); /* deassert RESET_OUT */ + + return 0; +} +device_initcall(voipac_devices_init); + +static int voipac_part_init(void) +{ +#ifdef CONFIG_NAND_IMX + devfs_add_partition("nand0", 0x00000, 0x60000, DEVFS_PARTITION_FIXED, "self_raw"); + dev_add_bb_dev("self_raw", "self0"); + + devfs_add_partition("nand0", 0x60000, 0xA0000, DEVFS_PARTITION_FIXED, "env_raw"); + dev_add_bb_dev("env_raw", "env0"); +#endif + + return 0; +} +late_initcall(voipac_part_init); + +static int voipac_console_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(voipac_pads, ARRAY_SIZE(voipac_pads)); + + imx53_init_lowlevel(800); + imx53_add_uart0(); + + return 0; +} +console_initcall(voipac_console_init); diff --git a/arch/arm/boards/freescale-mx53-voipac/flash_header.c b/arch/arm/boards/freescale-mx53-voipac/flash_header.c new file mode 100644 index 0000000..c9ae06c --- /dev/null +++ b/arch/arm/boards/freescale-mx53-voipac/flash_header.c @@ -0,0 +1,102 @@ +/* + * Copyright (C) 2011 Marc Kleine-Budde <m...@pengutronix.de> + * + * 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. + * + */ + +#include <common.h> +#include <asm/byteorder.h> +#include <mach/imx-flash-header.h> +#include <asm/barebox-arm-head.h> + +void __naked __flash_header_start go(void) +{ + barebox_arm_imx_fcb_head(); +} + +struct imx_dcd_v2_entry __dcd_entry_section dcd_entry[] = { + { .addr = cpu_to_be32(0x53fa8554), .val = cpu_to_be32(0x00300000), }, + { .addr = cpu_to_be32(0x53fa8558), .val = cpu_to_be32(0x00300040), }, + { .addr = cpu_to_be32(0x53fa8560), .val = cpu_to_be32(0x00300000), }, + { .addr = cpu_to_be32(0x53fa8564), .val = cpu_to_be32(0x00300040), }, + { .addr = cpu_to_be32(0x53fa8568), .val = cpu_to_be32(0x00300040), }, + { .addr = cpu_to_be32(0x53fa8570), .val = cpu_to_be32(0x00300000), }, + { .addr = cpu_to_be32(0x53fa8574), .val = cpu_to_be32(0x00300000), }, + { .addr = cpu_to_be32(0x53fa8578), .val = cpu_to_be32(0x00300000), }, + { .addr = cpu_to_be32(0x53fa857c), .val = cpu_to_be32(0x00300040), }, + { .addr = cpu_to_be32(0x53fa8580), .val = cpu_to_be32(0x00300040), }, + { .addr = cpu_to_be32(0x53fa8584), .val = cpu_to_be32(0x00300000), }, + { .addr = cpu_to_be32(0x53fa8588), .val = cpu_to_be32(0x00300000), }, + { .addr = cpu_to_be32(0x53fa8590), .val = cpu_to_be32(0x00300040), }, + { .addr = cpu_to_be32(0x53fa8594), .val = cpu_to_be32(0x00300000), }, + { .addr = cpu_to_be32(0x53fa86f0), .val = cpu_to_be32(0x00300000), }, + { .addr = cpu_to_be32(0x53fa86f4), .val = cpu_to_be32(0x00000000), }, + { .addr = cpu_to_be32(0x53fa86fc), .val = cpu_to_be32(0x00000000), }, + { .addr = cpu_to_be32(0x53fa8714), .val = cpu_to_be32(0x00000000), }, + { .addr = cpu_to_be32(0x53fa8718), .val = cpu_to_be32(0x00300000), }, + { .addr = cpu_to_be32(0x53fa871c), .val = cpu_to_be32(0x00300000), }, + { .addr = cpu_to_be32(0x53fa8720), .val = cpu_to_be32(0x00300000), }, + { .addr = cpu_to_be32(0x53fa8724), .val = cpu_to_be32(0x04000000), }, + { .addr = cpu_to_be32(0x53fa8728), .val = cpu_to_be32(0x00300000), }, + { .addr = cpu_to_be32(0x53fa872c), .val = cpu_to_be32(0x00300000), }, + { .addr = cpu_to_be32(0x63fd9088), .val = cpu_to_be32(0x35343535), }, + { .addr = cpu_to_be32(0x63fd9090), .val = cpu_to_be32(0x4d444c44), }, + { .addr = cpu_to_be32(0x63fd907c), .val = cpu_to_be32(0x01370138), }, + { .addr = cpu_to_be32(0x63fd9080), .val = cpu_to_be32(0x013b013c), }, + { .addr = cpu_to_be32(0x63fd9018), .val = cpu_to_be32(0x00011740), }, + { .addr = cpu_to_be32(0x63fd9000), .val = cpu_to_be32(0xc4190000), }, + { .addr = cpu_to_be32(0x63fd900c), .val = cpu_to_be32(0x9f5152e3), }, + { .addr = cpu_to_be32(0x63fd9010), .val = cpu_to_be32(0xb68e8a63), }, + { .addr = cpu_to_be32(0x63fd9014), .val = cpu_to_be32(0x01ff00db), }, + { .addr = cpu_to_be32(0x63fd902c), .val = cpu_to_be32(0x000026d2), }, + { .addr = cpu_to_be32(0x63fd9030), .val = cpu_to_be32(0x009f0e21), }, + { .addr = cpu_to_be32(0x63fd9008), .val = cpu_to_be32(0x12273030), }, + { .addr = cpu_to_be32(0x63fd9004), .val = cpu_to_be32(0x0002002d), }, + { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x00008032), }, + { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x00008033), }, + { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x00028031), }, + { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x052080b0), }, + { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x04008040), }, + { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x0000803a), }, + { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x0000803b), }, + { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x00028039), }, + { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x05208138), }, + { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x04008048), }, + { .addr = cpu_to_be32(0x63fd9020), .val = cpu_to_be32(0x00005800), }, + { .addr = cpu_to_be32(0x63fd9040), .val = cpu_to_be32(0x04b80003), }, + { .addr = cpu_to_be32(0x63fd9058), .val = cpu_to_be32(0x00022227), }, + { .addr = cpu_to_be32(0x63fd901c), .val = cpu_to_be32(0x00000000), }, +}; + +#define APP_DEST 0x70000000 + +struct imx_flash_header_v2 __flash_header_section flash_header = { + .header.tag = IVT_HEADER_TAG, + .header.length = cpu_to_be16(32), + .header.version = IVT_VERSION, + + .entry = APP_DEST + 0x1000, + .dcd_ptr = APP_DEST + 0x400 + offsetof(struct imx_flash_header_v2, dcd), + .boot_data_ptr = APP_DEST + 0x400 + offsetof(struct imx_flash_header_v2, boot_data), + .self = APP_DEST + 0x400, + + .boot_data.start = APP_DEST, + .boot_data.size = DCD_BAREBOX_SIZE, + + .dcd.header.tag = DCD_HEADER_TAG, + .dcd.header.length = cpu_to_be16(sizeof(struct imx_dcd) + sizeof(dcd_entry)), + .dcd.header.version = DCD_VERSION, + + .dcd.command.tag = DCD_COMMAND_WRITE_TAG, + .dcd.command.length = cpu_to_be16(sizeof(struct imx_dcd_command) + sizeof(dcd_entry)), + .dcd.command.param = DCD_COMMAND_WRITE_PARAM, +}; diff --git a/arch/arm/boards/freescale-mx53-voipac/lowlevel.c b/arch/arm/boards/freescale-mx53-voipac/lowlevel.c new file mode 100644 index 0000000..60c28f7 --- /dev/null +++ b/arch/arm/boards/freescale-mx53-voipac/lowlevel.c @@ -0,0 +1,9 @@ +#include <common.h> +#include <mach/esdctl.h> +#include <asm/barebox-arm-head.h> + +void __naked barebox_arm_reset_vector(void) +{ + arm_cpu_lowlevel_init(); + imx53_barebox_entry(0); +} -- 1.7.10.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox