diff options
Diffstat (limited to 'roms/u-boot/board/toradex/colibri_vf')
-rw-r--r-- | roms/u-boot/board/toradex/colibri_vf/Kconfig | 26 | ||||
-rw-r--r-- | roms/u-boot/board/toradex/colibri_vf/MAINTAINERS | 12 | ||||
-rw-r--r-- | roms/u-boot/board/toradex/colibri_vf/Makefile | 6 | ||||
-rw-r--r-- | roms/u-boot/board/toradex/colibri_vf/colibri_vf.c | 465 | ||||
-rw-r--r-- | roms/u-boot/board/toradex/colibri_vf/dcu.c | 38 | ||||
-rw-r--r-- | roms/u-boot/board/toradex/colibri_vf/imximage.cfg | 16 |
6 files changed, 563 insertions, 0 deletions
diff --git a/roms/u-boot/board/toradex/colibri_vf/Kconfig b/roms/u-boot/board/toradex/colibri_vf/Kconfig new file mode 100644 index 000000000..5f7129dd3 --- /dev/null +++ b/roms/u-boot/board/toradex/colibri_vf/Kconfig @@ -0,0 +1,26 @@ +if TARGET_COLIBRI_VF + +config SYS_BOARD + default "colibri_vf" + +config SYS_VENDOR + default "toradex" + +config SYS_CONFIG_NAME + default "colibri_vf" + +config TDX_CFG_BLOCK + default y + +config TDX_HAVE_NAND + default y + +config TDX_CFG_BLOCK_OFFSET + default "2048" + +config TDX_CFG_BLOCK_2ND_ETHADDR + default y + +source "board/toradex/common/Kconfig" + +endif diff --git a/roms/u-boot/board/toradex/colibri_vf/MAINTAINERS b/roms/u-boot/board/toradex/colibri_vf/MAINTAINERS new file mode 100644 index 000000000..c6627654a --- /dev/null +++ b/roms/u-boot/board/toradex/colibri_vf/MAINTAINERS @@ -0,0 +1,12 @@ +Colibri VFxx +M: Oleksandr Suvorov <oleksandr.suvorov@toradex.com> +W: http://developer.toradex.com/software/linux/linux-software +W: https://www.toradex.com/community +S: Maintained +F: board/toradex/colibri_vf/ +F: include/configs/colibri_vf.h +F: configs/colibri_vf_defconfig +F: arch/arm/dts/vf-colibri.dtsi +F: arch/arm/dts/vf-colibri-u-boot.dtsi +F: arch/arm/dts/vf500-colibri.dts +F: arch/arm/dts/vf610-colibri.dts diff --git a/roms/u-boot/board/toradex/colibri_vf/Makefile b/roms/u-boot/board/toradex/colibri_vf/Makefile new file mode 100644 index 000000000..6272a7749 --- /dev/null +++ b/roms/u-boot/board/toradex/colibri_vf/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright 2013 Freescale Semiconductor, Inc. + +obj-y := colibri_vf.o +obj-$(CONFIG_VIDEO_FSL_DCU_FB) += dcu.o diff --git a/roms/u-boot/board/toradex/colibri_vf/colibri_vf.c b/roms/u-boot/board/toradex/colibri_vf/colibri_vf.c new file mode 100644 index 000000000..e9c5bc063 --- /dev/null +++ b/roms/u-boot/board/toradex/colibri_vf/colibri_vf.c @@ -0,0 +1,465 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2015-2019 Toradex, Inc. + * + * Based on vf610twr.c: + * Copyright 2013 Freescale Semiconductor, Inc. + */ + +#include <common.h> +#include <init.h> +#include <asm/global_data.h> + +#include <asm/arch/clock.h> +#include <asm/arch/crm_regs.h> +#include <asm/arch/ddrmc-vf610.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/iomux-vf610.h> +#include <asm/gpio.h> +#include <asm/io.h> +#include <env.h> +#include <fdt_support.h> +#include <fsl_dcu_fb.h> +#include <g_dnl.h> +#include <jffs2/load_kernel.h> +#include <mtd_node.h> +#include <usb.h> + +#include "../common/tdx-common.h" + +DECLARE_GLOBAL_DATA_PTR; + +#define PTC0_GPIO_45 45 + +static struct ddrmc_cr_setting colibri_vf_cr_settings[] = { + { DDRMC_CR79_CTLUPD_AREF(1), 79 }, + /* sets manual values for read lvl. (gate) delay of data slice 0/1 */ + { DDRMC_CR105_RDLVL_DL_0(28), 105 }, + { DDRMC_CR106_RDLVL_GTDL_0(24), 106 }, + { DDRMC_CR110_RDLVL_DL_1(28) | DDRMC_CR110_RDLVL_GTDL_1(24), 110 }, + { DDRMC_CR102_RDLVL_GT_REGEN | DDRMC_CR102_RDLVL_REG_EN, 102 }, + + /* AXI */ + { DDRMC_CR117_AXI0_W_PRI(0) | DDRMC_CR117_AXI0_R_PRI(0), 117 }, + { DDRMC_CR118_AXI1_W_PRI(1) | DDRMC_CR118_AXI1_R_PRI(1), 118 }, + { DDRMC_CR120_AXI0_PRI1_RPRI(2) | + DDRMC_CR120_AXI0_PRI0_RPRI(2), 120 }, + { DDRMC_CR121_AXI0_PRI3_RPRI(2) | + DDRMC_CR121_AXI0_PRI2_RPRI(2), 121 }, + { DDRMC_CR122_AXI1_PRI1_RPRI(1) | DDRMC_CR122_AXI1_PRI0_RPRI(1) | + DDRMC_CR122_AXI0_PRIRLX(100), 122 }, + { DDRMC_CR123_AXI1_P_ODR_EN | DDRMC_CR123_AXI1_PRI3_RPRI(1) | + DDRMC_CR123_AXI1_PRI2_RPRI(1), 123 }, + { DDRMC_CR124_AXI1_PRIRLX(100), 124 }, + { DDRMC_CR126_PHY_RDLAT(8), 126 }, + { DDRMC_CR132_WRLAT_ADJ(5) | + DDRMC_CR132_RDLAT_ADJ(6), 132 }, + { DDRMC_CR137_PHYCTL_DL(2), 137 }, + { DDRMC_CR138_PHY_WRLV_MXDL(256) | + DDRMC_CR138_PHYDRAM_CK_EN(1), 138 }, + { DDRMC_CR139_PHY_WRLV_RESPLAT(4) | DDRMC_CR139_PHY_WRLV_LOAD(7) | + DDRMC_CR139_PHY_WRLV_DLL(3) | + DDRMC_CR139_PHY_WRLV_EN(3), 139 }, + { DDRMC_CR140_PHY_WRLV_WW(64), 140 }, + { DDRMC_CR143_RDLV_GAT_MXDL(1536) | + DDRMC_CR143_RDLV_MXDL(128), 143 }, + { DDRMC_CR144_PHY_RDLVL_RES(4) | DDRMC_CR144_PHY_RDLV_LOAD(7) | + DDRMC_CR144_PHY_RDLV_DLL(3) | + DDRMC_CR144_PHY_RDLV_EN(3), 144 }, + { DDRMC_CR145_PHY_RDLV_RR(64), 145 }, + { DDRMC_CR146_PHY_RDLVL_RESP(64), 146 }, + { DDRMC_CR147_RDLV_RESP_MASK(983040), 147 }, + { DDRMC_CR148_RDLV_GATE_RESP_MASK(983040), 148 }, + { DDRMC_CR151_RDLV_GAT_DQ_ZERO_CNT(1) | + DDRMC_CR151_RDLVL_DQ_ZERO_CNT(1), 151 }, + + { DDRMC_CR154_PAD_ZQ_EARLY_CMP_EN_TIMER(13) | + DDRMC_CR154_PAD_ZQ_MODE(1) | + DDRMC_CR154_DDR_SEL_PAD_CONTR(3) | + DDRMC_CR154_PAD_ZQ_HW_FOR(1), 154 }, + { DDRMC_CR155_PAD_ODT_BYTE1(2) | DDRMC_CR155_PAD_ODT_BYTE0(2), 155 }, + { DDRMC_CR158_TWR(6), 158 }, + { DDRMC_CR161_ODT_EN(1) | DDRMC_CR161_TODTH_RD(2) | + DDRMC_CR161_TODTH_WR(2), 161 }, + /* end marker */ + { 0, -1 } +}; + +int dram_init(void) +{ + static const struct ddr3_jedec_timings timings = { + .tinit = 5, + .trst_pwron = 80000, + .cke_inactive = 200000, + .wrlat = 5, + .caslat_lin = 12, + .trc = 21, + .trrd = 4, + .tccd = 4, + .tbst_int_interval = 0, + .tfaw = 20, + .trp = 6, + .twtr = 4, + .tras_min = 15, + .tmrd = 4, + .trtp = 4, + .tras_max = 28080, + .tmod = 12, + .tckesr = 4, + .tcke = 3, + .trcd_int = 6, + .tras_lockout = 0, + .tdal = 12, + .bstlen = 3, + .tdll = 512, /* not applicable since freq. scaling + * is not used + */ + .trp_ab = 6, + .tref = 3120, + .trfc = 64, + .tref_int = 0, + .tpdex = 3, + .txpdll = 10, + .txsnr = 68, /* changed to conform to JEDEC + * specifications + */ + .txsr = 506, /* changed to conform to JEDEC + * specifications + */ + .cksrx = 5, + .cksre = 5, + .freq_chg_en = 0, + .zqcl = 256, + .zqinit = 512, + .zqcs = 64, + .ref_per_zq = 64, + .zqcs_rotate = 0, + .aprebit = 10, + .cmd_age_cnt = 64, + .age_cnt = 64, + .q_fullness = 7, + .odt_rd_mapcs0 = 0, + .odt_wr_mapcs0 = 1, + .wlmrd = 40, + .wldqsen = 25, + }; + + ddrmc_ctrl_init_ddr3(&timings, colibri_vf_cr_settings, NULL, 1, 2); + gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + + return 0; +} + +#ifdef CONFIG_VYBRID_GPIO +static void setup_iomux_gpio(void) +{ + static const iomux_v3_cfg_t gpio_pads[] = { + VF610_PAD_PTA17__GPIO_7, + VF610_PAD_PTA20__GPIO_10, + VF610_PAD_PTA21__GPIO_11, + VF610_PAD_PTA30__GPIO_20, + VF610_PAD_PTA31__GPIO_21, + VF610_PAD_PTB0__GPIO_22, + VF610_PAD_PTB1__GPIO_23, + VF610_PAD_PTB6__GPIO_28, + VF610_PAD_PTB7__GPIO_29, + VF610_PAD_PTB8__GPIO_30, + VF610_PAD_PTB9__GPIO_31, + VF610_PAD_PTB12__GPIO_34, + VF610_PAD_PTB13__GPIO_35, + VF610_PAD_PTB16__GPIO_38, + VF610_PAD_PTB17__GPIO_39, + VF610_PAD_PTB18__GPIO_40, + VF610_PAD_PTB21__GPIO_43, + VF610_PAD_PTB22__GPIO_44, + VF610_PAD_PTC0__GPIO_45, + VF610_PAD_PTC1__GPIO_46, + VF610_PAD_PTC2__GPIO_47, + VF610_PAD_PTC3__GPIO_48, + VF610_PAD_PTC4__GPIO_49, + VF610_PAD_PTC5__GPIO_50, + VF610_PAD_PTC6__GPIO_51, + VF610_PAD_PTC7__GPIO_52, + VF610_PAD_PTC8__GPIO_53, + VF610_PAD_PTD31__GPIO_63, + VF610_PAD_PTD30__GPIO_64, + VF610_PAD_PTD29__GPIO_65, + VF610_PAD_PTD28__GPIO_66, + VF610_PAD_PTD27__GPIO_67, + VF610_PAD_PTD26__GPIO_68, + VF610_PAD_PTD25__GPIO_69, + VF610_PAD_PTD24__GPIO_70, + VF610_PAD_PTD9__GPIO_88, + VF610_PAD_PTD10__GPIO_89, + VF610_PAD_PTD11__GPIO_90, + VF610_PAD_PTD12__GPIO_91, + VF610_PAD_PTD13__GPIO_92, + VF610_PAD_PTB23__GPIO_93, + VF610_PAD_PTB26__GPIO_96, + VF610_PAD_PTB28__GPIO_98, + VF610_PAD_PTC30__GPIO_103, + VF610_PAD_PTA7__GPIO_134, + }; + + imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads)); +} +#endif + +#ifdef CONFIG_VIDEO_FSL_DCU_FB +static void setup_iomux_fsl_dcu(void) +{ + static const iomux_v3_cfg_t dcu0_pads[] = { + VF610_PAD_PTE0__DCU0_HSYNC, + VF610_PAD_PTE1__DCU0_VSYNC, + VF610_PAD_PTE2__DCU0_PCLK, + VF610_PAD_PTE4__DCU0_DE, + VF610_PAD_PTE5__DCU0_R0, + VF610_PAD_PTE6__DCU0_R1, + VF610_PAD_PTE7__DCU0_R2, + VF610_PAD_PTE8__DCU0_R3, + VF610_PAD_PTE9__DCU0_R4, + VF610_PAD_PTE10__DCU0_R5, + VF610_PAD_PTE11__DCU0_R6, + VF610_PAD_PTE12__DCU0_R7, + VF610_PAD_PTE13__DCU0_G0, + VF610_PAD_PTE14__DCU0_G1, + VF610_PAD_PTE15__DCU0_G2, + VF610_PAD_PTE16__DCU0_G3, + VF610_PAD_PTE17__DCU0_G4, + VF610_PAD_PTE18__DCU0_G5, + VF610_PAD_PTE19__DCU0_G6, + VF610_PAD_PTE20__DCU0_G7, + VF610_PAD_PTE21__DCU0_B0, + VF610_PAD_PTE22__DCU0_B1, + VF610_PAD_PTE23__DCU0_B2, + VF610_PAD_PTE24__DCU0_B3, + VF610_PAD_PTE25__DCU0_B4, + VF610_PAD_PTE26__DCU0_B5, + VF610_PAD_PTE27__DCU0_B6, + VF610_PAD_PTE28__DCU0_B7, + }; + + imx_iomux_v3_setup_multiple_pads(dcu0_pads, ARRAY_SIZE(dcu0_pads)); +} + +static void setup_tcon(void) +{ + setbits_le32(TCON0_BASE_ADDR, (1 << 29)); +} +#endif + +static inline int is_colibri_vf61(void) +{ + struct mscm *mscm = (struct mscm *)MSCM_BASE_ADDR; + + /* + * Detect board type by Level 2 Cache: VF50 don't have any + * Level 2 Cache. + */ + return !!mscm->cpxcfg1; +} + +static void clock_init(void) +{ + struct ccm_reg *ccm = (struct ccm_reg *)CCM_BASE_ADDR; + struct anadig_reg *anadig = (struct anadig_reg *)ANADIG_BASE_ADDR; + u32 pfd_clk_sel, ddr_clk_sel; + + clrsetbits_le32(&ccm->ccgr0, CCM_REG_CTRL_MASK, + CCM_CCGR0_UART0_CTRL_MASK); +#ifdef CONFIG_FSL_DSPI + setbits_le32(&ccm->ccgr0, CCM_CCGR0_DSPI1_CTRL_MASK); +#endif + clrsetbits_le32(&ccm->ccgr1, CCM_REG_CTRL_MASK, + CCM_CCGR1_PIT_CTRL_MASK | CCM_CCGR1_WDOGA5_CTRL_MASK); + clrsetbits_le32(&ccm->ccgr2, CCM_REG_CTRL_MASK, + CCM_CCGR2_IOMUXC_CTRL_MASK | CCM_CCGR2_PORTA_CTRL_MASK | + CCM_CCGR2_PORTB_CTRL_MASK | CCM_CCGR2_PORTC_CTRL_MASK | + CCM_CCGR2_PORTD_CTRL_MASK | CCM_CCGR2_PORTE_CTRL_MASK); + clrsetbits_le32(&ccm->ccgr3, CCM_REG_CTRL_MASK, + CCM_CCGR3_ANADIG_CTRL_MASK | CCM_CCGR3_SCSC_CTRL_MASK); + clrsetbits_le32(&ccm->ccgr4, CCM_REG_CTRL_MASK, + CCM_CCGR4_WKUP_CTRL_MASK | CCM_CCGR4_CCM_CTRL_MASK | + CCM_CCGR4_GPC_CTRL_MASK); + clrsetbits_le32(&ccm->ccgr6, CCM_REG_CTRL_MASK, + CCM_CCGR6_OCOTP_CTRL_MASK | CCM_CCGR6_DDRMC_CTRL_MASK); + clrsetbits_le32(&ccm->ccgr7, CCM_REG_CTRL_MASK, + CCM_CCGR7_SDHC1_CTRL_MASK); + clrsetbits_le32(&ccm->ccgr9, CCM_REG_CTRL_MASK, + CCM_CCGR9_FEC0_CTRL_MASK | CCM_CCGR9_FEC1_CTRL_MASK); + clrsetbits_le32(&ccm->ccgr10, CCM_REG_CTRL_MASK, + CCM_CCGR10_NFC_CTRL_MASK); + +#ifdef CONFIG_USB_EHCI_VF + setbits_le32(&ccm->ccgr1, CCM_CCGR1_USBC0_CTRL_MASK); + setbits_le32(&ccm->ccgr7, CCM_CCGR7_USBC1_CTRL_MASK); + + clrsetbits_le32(&anadig->pll3_ctrl, ANADIG_PLL3_CTRL_BYPASS | + ANADIG_PLL3_CTRL_POWERDOWN | + ANADIG_PLL3_CTRL_DIV_SELECT, + ANADIG_PLL3_CTRL_ENABLE); + clrsetbits_le32(&anadig->pll7_ctrl, ANADIG_PLL7_CTRL_BYPASS | + ANADIG_PLL7_CTRL_POWERDOWN | + ANADIG_PLL7_CTRL_DIV_SELECT, + ANADIG_PLL7_CTRL_ENABLE); +#endif + + clrsetbits_le32(&anadig->pll5_ctrl, ANADIG_PLL5_CTRL_BYPASS | + ANADIG_PLL5_CTRL_POWERDOWN, ANADIG_PLL5_CTRL_ENABLE | + ANADIG_PLL5_CTRL_DIV_SELECT); + + if (is_colibri_vf61()) { + clrsetbits_le32(&anadig->pll2_ctrl, ANADIG_PLL5_CTRL_BYPASS | + ANADIG_PLL2_CTRL_POWERDOWN, + ANADIG_PLL2_CTRL_ENABLE | + ANADIG_PLL2_CTRL_DIV_SELECT); + } + + clrsetbits_le32(&anadig->pll1_ctrl, ANADIG_PLL1_CTRL_POWERDOWN, + ANADIG_PLL1_CTRL_ENABLE | ANADIG_PLL1_CTRL_DIV_SELECT); + + clrsetbits_le32(&ccm->ccr, CCM_CCR_OSCNT_MASK, + CCM_CCR_FIRC_EN | CCM_CCR_OSCNT(5)); + + /* See "Typical PLL Configuration" */ + if (is_colibri_vf61()) { + pfd_clk_sel = CCM_CCSR_PLL1_PFD_CLK_SEL(1); + ddr_clk_sel = CCM_CCSR_DDRC_CLK_SEL(0); + } else { + pfd_clk_sel = CCM_CCSR_PLL1_PFD_CLK_SEL(3); + ddr_clk_sel = CCM_CCSR_DDRC_CLK_SEL(1); + } + + clrsetbits_le32(&ccm->ccsr, CCM_REG_CTRL_MASK, pfd_clk_sel | + CCM_CCSR_PLL2_PFD4_EN | CCM_CCSR_PLL2_PFD3_EN | + CCM_CCSR_PLL2_PFD2_EN | CCM_CCSR_PLL2_PFD1_EN | + CCM_CCSR_PLL1_PFD4_EN | CCM_CCSR_PLL1_PFD3_EN | + CCM_CCSR_PLL1_PFD2_EN | CCM_CCSR_PLL1_PFD1_EN | + ddr_clk_sel | CCM_CCSR_FAST_CLK_SEL(1) | + CCM_CCSR_SYS_CLK_SEL(4)); + + clrsetbits_le32(&ccm->cacrr, CCM_REG_CTRL_MASK, + CCM_CACRR_IPG_CLK_DIV(1) | CCM_CACRR_BUS_CLK_DIV(2) | + CCM_CACRR_ARM_CLK_DIV(0)); + clrsetbits_le32(&ccm->cscmr1, CCM_REG_CTRL_MASK, + CCM_CSCMR1_ESDHC1_CLK_SEL(3) | + CCM_CSCMR1_NFC_CLK_SEL(0)); + clrsetbits_le32(&ccm->cscdr1, CCM_REG_CTRL_MASK, + CCM_CSCDR1_RMII_CLK_EN); + clrsetbits_le32(&ccm->cscdr2, CCM_REG_CTRL_MASK, + CCM_CSCDR2_ESDHC1_EN | CCM_CSCDR2_ESDHC1_CLK_DIV(0) | + CCM_CSCDR2_NFC_EN); + clrsetbits_le32(&ccm->cscdr3, CCM_REG_CTRL_MASK, + CCM_CSCDR3_NFC_PRE_DIV(3)); + clrsetbits_le32(&ccm->cscmr2, CCM_REG_CTRL_MASK, + CCM_CSCMR2_RMII_CLK_SEL(2)); + +#ifdef CONFIG_VIDEO_FSL_DCU_FB + setbits_le32(&ccm->ccgr1, CCM_CCGR1_TCON0_CTRL_MASK); + setbits_le32(&ccm->ccgr3, CCM_CCGR3_DCU0_CTRL_MASK); +#endif +} + +static void mscm_init(void) +{ + struct mscm_ir *mscmir = (struct mscm_ir *)MSCM_IR_BASE_ADDR; + int i; + + for (i = 0; i < MSCM_IRSPRC_NUM; i++) + writew(MSCM_IRSPRC_CP0_EN, &mscmir->irsprc[i]); +} + +int board_early_init_f(void) +{ + clock_init(); + mscm_init(); + +#ifdef CONFIG_VYBRID_GPIO + setup_iomux_gpio(); +#endif + +#ifdef CONFIG_VIDEO_FSL_DCU_FB + setup_tcon(); + setup_iomux_fsl_dcu(); +#endif + + return 0; +} + +#ifdef CONFIG_BOARD_LATE_INIT +int board_late_init(void) +{ + struct src *src = (struct src *)SRC_BASE_ADDR; + + if (((src->sbmr2 & SRC_SBMR2_BMOD_MASK) >> SRC_SBMR2_BMOD_SHIFT) + == SRC_SBMR2_BMOD_SERIAL) { + printf("Serial Downloader recovery mode, disable autoboot\n"); + env_set("bootdelay", "-1"); + } + + return 0; +} +#endif /* CONFIG_BOARD_LATE_INIT */ + +int board_init(void) +{ + struct scsc_reg *scsc = (struct scsc_reg *)SCSC_BASE_ADDR; + + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + /* + * Enable external 32K Oscillator + * + * The internal clock experiences significant drift + * so we must use the external oscillator in order + * to maintain correct time in the hwclock + */ + setbits_le32(&scsc->sosc_ctr, SCSC_SOSC_CTR_SOSC_EN); + + return 0; +} + +int checkboard(void) +{ + if (is_colibri_vf61()) + puts("Model: Toradex Colibri VF61\n"); + else + puts("Model: Toradex Colibri VF50\n"); + + return 0; +} + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +int ft_board_setup(void *blob, struct bd_info *bd) +{ +#ifndef CONFIG_DM_VIDEO + int ret = 0; +#endif +#ifdef CONFIG_FDT_FIXUP_PARTITIONS + static const struct node_info nodes[] = { + { "fsl,vf610-nfc", MTD_DEV_TYPE_NAND, }, /* NAND flash */ + }; + + /* Update partition nodes using info from mtdparts env var */ + puts(" Updating MTD partitions...\n"); + fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes)); +#endif +#if defined(CONFIG_VIDEO_FSL_DCU_FB) && !defined(CONFIG_DM_VIDEO) + ret = fsl_dcu_fixedfb_setup(blob); + if (ret) + return ret; +#endif + + return ft_common_board_setup(blob, bd); +} +#endif + +/* + * Backlight off before OS handover + */ +void board_preboot_os(void) +{ + gpio_request(PTC0_GPIO_45, "BL_ON"); + gpio_direction_output(PTC0_GPIO_45, 0); +} diff --git a/roms/u-boot/board/toradex/colibri_vf/dcu.c b/roms/u-boot/board/toradex/colibri_vf/dcu.c new file mode 100644 index 000000000..c688ed79f --- /dev/null +++ b/roms/u-boot/board/toradex/colibri_vf/dcu.c @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2017 Toradex AG + * + * FSL DCU platform driver + */ + +#include <asm/arch/crm_regs.h> +#include <asm/io.h> +#include <common.h> +#include <fsl_dcu_fb.h> +#include "div64.h" + +unsigned int dcu_set_pixel_clock(unsigned int pixclock) +{ + struct ccm_reg *ccm = (struct ccm_reg *)CCM_BASE_ADDR; + unsigned long long div; + + clrbits_le32(&ccm->cscmr1, CCM_CSCMR1_DCU0_CLK_SEL); + clrsetbits_le32(&ccm->cscdr3, + CCM_CSCDR3_DCU0_DIV_MASK | CCM_CSCDR3_DCU0_EN, + CCM_CSCDR3_DCU0_DIV(0) | CCM_CSCDR3_DCU0_EN); + div = (unsigned long long)(PLL1_PFD2_FREQ / 1000); + do_div(div, pixclock); + + return div; +} + +int platform_dcu_init(struct fb_info *fbinfo, + unsigned int xres, + unsigned int yres, + const char *port, + struct fb_videomode *dcu_fb_videomode) +{ + fsl_dcu_init(fbinfo, xres, yres, 32); + + return 0; +} diff --git a/roms/u-boot/board/toradex/colibri_vf/imximage.cfg b/roms/u-boot/board/toradex/colibri_vf/imximage.cfg new file mode 100644 index 000000000..7e629d2f9 --- /dev/null +++ b/roms/u-boot/board/toradex/colibri_vf/imximage.cfg @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2014 Toradex, Inc. + * + * Refer doc/imx/mkimage/imximage.txt for more details about how-to configure + * and create imximage boot image + * + * The syntax is taken as close as possible with the kwbimage + */ +#include <asm/mach-imx/imximage.cfg> + +/* image version */ +IMAGE_VERSION 2 + +/* Boot Offset 0x400, valid for both SD and NAND boot */ +BOOT_OFFSET FLASH_OFFSET_STANDARD |