From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 1.mo2.mail-out.ovh.net ([46.105.63.121] helo=mo2.mail-out.ovh.net) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VRE4N-0005B1-3P for barebox@lists.infradead.org; Wed, 02 Oct 2013 04:29:53 +0000 Received: from mail416.ha.ovh.net (gw6.ovh.net [213.251.189.206]) by mo2.mail-out.ovh.net (Postfix) with SMTP id 8F55ADC058E for ; Wed, 2 Oct 2013 06:29:27 +0200 (CEST) Date: Wed, 2 Oct 2013 06:30:53 +0200 From: Jean-Christophe PLAGNIOL-VILLARD Message-ID: <20131002043053.GL32444@ns203013.ovh.net> References: <1380663322-25733-1-git-send-email-lisovy@gmail.com> <1380663322-25733-3-git-send-email-lisovy@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1380663322-25733-3-git-send-email-lisovy@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH 2/4] i.mx53: voipac: Add board specific + flash header constructing code To: Rostislav Lisovy Cc: barebox@lists.infradead.org, pisa@cmp.felk.cvut.cz On 23:35 Tue 01 Oct , Rostislav Lisovy wrote: > 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 > --- > 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 > + * Copyright (C) 2013 Rostislav Lisovy , 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 > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +#include > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +#include > +#include > +#include > + > +#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 */ you need to request the gpio first so we can track it with the proper label in gpiolib > +} > +#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 */ why? > + > +#ifdef CONFIG_DRIVER_NET_FEC_IMX > + imx53_iim_register_fec_ethaddr(); > + imx53_add_fec(&fec_info); tab for indeteation and use IS_ENABLED not ifdef > + 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 do this in devices_init > + > + 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 > + * > + * 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 > +#include > +#include > +#include > + > +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 > +#include > +#include > + > +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 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox