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-rw-r--r--board/toradex/colibri_vf/Kconfig18
-rw-r--r--board/toradex/colibri_vf/MAINTAINERS6
-rw-r--r--board/toradex/colibri_vf/Makefile7
-rw-r--r--board/toradex/colibri_vf/colibri_vf.c361
-rw-r--r--board/toradex/colibri_vf/imximage.cfg17
5 files changed, 409 insertions, 0 deletions
diff --git a/board/toradex/colibri_vf/Kconfig b/board/toradex/colibri_vf/Kconfig
new file mode 100644
index 0000000000..2c3cb307fd
--- /dev/null
+++ b/board/toradex/colibri_vf/Kconfig
@@ -0,0 +1,18 @@
+if TARGET_COLIBRI_VF
+
+config SYS_CPU
+ default "armv7"
+
+config SYS_BOARD
+ default "colibri_vf"
+
+config SYS_VENDOR
+ default "toradex"
+
+config SYS_SOC
+ default "vf610"
+
+config SYS_CONFIG_NAME
+ default "colibri_vf"
+
+endif
diff --git a/board/toradex/colibri_vf/MAINTAINERS b/board/toradex/colibri_vf/MAINTAINERS
new file mode 100644
index 0000000000..551c575c9d
--- /dev/null
+++ b/board/toradex/colibri_vf/MAINTAINERS
@@ -0,0 +1,6 @@
+Colibri VFxx
+M: Stefan Agner <stefan.agner@toradex.com>
+S: Maintained
+F: board/toradex/colibri_vf/
+F: include/configs/colibri_vf.h
+F: configs/colibri_vf_defconfig
diff --git a/board/toradex/colibri_vf/Makefile b/board/toradex/colibri_vf/Makefile
new file mode 100644
index 0000000000..c7e5134ba1
--- /dev/null
+++ b/board/toradex/colibri_vf/Makefile
@@ -0,0 +1,7 @@
+#
+# Copyright 2013 Freescale Semiconductor, Inc.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y := colibri_vf.o
diff --git a/board/toradex/colibri_vf/colibri_vf.c b/board/toradex/colibri_vf/colibri_vf.c
new file mode 100644
index 0000000000..e7bc6c1f64
--- /dev/null
+++ b/board/toradex/colibri_vf/colibri_vf.c
@@ -0,0 +1,361 @@
+/*
+ * Copyright 2015 Toradex, Inc.
+ *
+ * Based on vf610twr.c:
+ * Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux-vf610.h>
+#include <asm/arch/ddrmc-vf610.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/clock.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <i2c.h>
+#include <g_dnl.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_25ohm | PAD_CTL_OBE_IBE_ENABLE)
+
+#define ESDHC_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_HIGH | \
+ PAD_CTL_DSE_20ohm | PAD_CTL_OBE_IBE_ENABLE)
+
+#define ENET_PAD_CTRL (PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_HIGH | \
+ PAD_CTL_DSE_50ohm | PAD_CTL_OBE_IBE_ENABLE)
+
+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,
+ .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,
+ .tdal = 12,
+ .tdll = 512,
+ .trp_ab = 6,
+ .tref = 3120,
+ .trfc = 64,
+ .tpdex = 3,
+ .txpdll = 10,
+ .txsnr = 48,
+ .txsr = 468,
+ .cksrx = 5,
+ .cksre = 5,
+ .zqcl = 256,
+ .zqinit = 512,
+ .zqcs = 64,
+ .ref_per_zq = 64,
+ .aprebit = 10,
+ .wlmrd = 40,
+ .wldqsen = 25,
+ };
+
+ ddrmc_setup_iomux();
+
+ ddrmc_ctrl_init_ddr3(&timings, NULL, 1, 2);
+ gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+
+ return 0;
+}
+
+static void setup_iomux_uart(void)
+{
+ static const iomux_v3_cfg_t uart_pads[] = {
+ NEW_PAD_CTRL(VF610_PAD_PTB4__UART1_TX, UART_PAD_CTRL),
+ NEW_PAD_CTRL(VF610_PAD_PTB5__UART1_RX, UART_PAD_CTRL),
+ NEW_PAD_CTRL(VF610_PAD_PTB10__UART0_TX, UART_PAD_CTRL),
+ NEW_PAD_CTRL(VF610_PAD_PTB11__UART0_RX, UART_PAD_CTRL),
+ };
+
+ imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
+}
+
+static void setup_iomux_enet(void)
+{
+ static const iomux_v3_cfg_t enet0_pads[] = {
+ NEW_PAD_CTRL(VF610_PAD_PTA6__RMII0_CLKOUT, ENET_PAD_CTRL),
+ NEW_PAD_CTRL(VF610_PAD_PTC10__RMII1_MDIO, ENET_PAD_CTRL),
+ NEW_PAD_CTRL(VF610_PAD_PTC9__RMII1_MDC, ENET_PAD_CTRL),
+ NEW_PAD_CTRL(VF610_PAD_PTC11__RMII1_CRS_DV, ENET_PAD_CTRL),
+ NEW_PAD_CTRL(VF610_PAD_PTC12__RMII1_RD1, ENET_PAD_CTRL),
+ NEW_PAD_CTRL(VF610_PAD_PTC13__RMII1_RD0, ENET_PAD_CTRL),
+ NEW_PAD_CTRL(VF610_PAD_PTC14__RMII1_RXER, ENET_PAD_CTRL),
+ NEW_PAD_CTRL(VF610_PAD_PTC15__RMII1_TD1, ENET_PAD_CTRL),
+ NEW_PAD_CTRL(VF610_PAD_PTC16__RMII1_TD0, ENET_PAD_CTRL),
+ NEW_PAD_CTRL(VF610_PAD_PTC17__RMII1_TXEN, ENET_PAD_CTRL),
+ };
+
+ imx_iomux_v3_setup_multiple_pads(enet0_pads, ARRAY_SIZE(enet0_pads));
+}
+
+static void setup_iomux_i2c(void)
+{
+ static const iomux_v3_cfg_t i2c0_pads[] = {
+ VF610_PAD_PTB14__I2C0_SCL,
+ VF610_PAD_PTB15__I2C0_SDA,
+ };
+
+ imx_iomux_v3_setup_multiple_pads(i2c0_pads, ARRAY_SIZE(i2c0_pads));
+}
+
+#ifdef CONFIG_NAND_VF610_NFC
+static void setup_iomux_nfc(void)
+{
+ static const iomux_v3_cfg_t nfc_pads[] = {
+ VF610_PAD_PTD23__NF_IO7,
+ VF610_PAD_PTD22__NF_IO6,
+ VF610_PAD_PTD21__NF_IO5,
+ VF610_PAD_PTD20__NF_IO4,
+ VF610_PAD_PTD19__NF_IO3,
+ VF610_PAD_PTD18__NF_IO2,
+ VF610_PAD_PTD17__NF_IO1,
+ VF610_PAD_PTD16__NF_IO0,
+ VF610_PAD_PTB24__NF_WE_B,
+ VF610_PAD_PTB25__NF_CE0_B,
+ VF610_PAD_PTB27__NF_RE_B,
+ VF610_PAD_PTC26__NF_RB_B,
+ VF610_PAD_PTC27__NF_ALE,
+ VF610_PAD_PTC28__NF_CLE
+ };
+
+ imx_iomux_v3_setup_multiple_pads(nfc_pads, ARRAY_SIZE(nfc_pads));
+}
+#endif
+
+#ifdef CONFIG_FSL_ESDHC
+struct fsl_esdhc_cfg esdhc_cfg[1] = {
+ {ESDHC1_BASE_ADDR},
+};
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+ /* eSDHC1 is always present */
+ return 1;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+ static const iomux_v3_cfg_t esdhc1_pads[] = {
+ NEW_PAD_CTRL(VF610_PAD_PTA24__ESDHC1_CLK, ESDHC_PAD_CTRL),
+ NEW_PAD_CTRL(VF610_PAD_PTA25__ESDHC1_CMD, ESDHC_PAD_CTRL),
+ NEW_PAD_CTRL(VF610_PAD_PTA26__ESDHC1_DAT0, ESDHC_PAD_CTRL),
+ NEW_PAD_CTRL(VF610_PAD_PTA27__ESDHC1_DAT1, ESDHC_PAD_CTRL),
+ NEW_PAD_CTRL(VF610_PAD_PTA28__ESDHC1_DAT2, ESDHC_PAD_CTRL),
+ NEW_PAD_CTRL(VF610_PAD_PTA29__ESDHC1_DAT3, ESDHC_PAD_CTRL),
+ };
+
+ esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+
+ imx_iomux_v3_setup_multiple_pads(
+ esdhc1_pads, ARRAY_SIZE(esdhc1_pads));
+
+ return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
+}
+#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);
+ 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 | CCM_CCGR4_I2C0_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);
+
+ 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(5));
+ clrsetbits_le32(&ccm->cscmr2, CCM_REG_CTRL_MASK,
+ CCM_CSCMR2_RMII_CLK_SEL(2));
+}
+
+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_phy_config(struct phy_device *phydev)
+{
+ if (phydev->drv->config)
+ phydev->drv->config(phydev);
+
+ return 0;
+}
+
+int board_early_init_f(void)
+{
+ clock_init();
+ mscm_init();
+
+ setup_iomux_uart();
+ setup_iomux_enet();
+ setup_iomux_i2c();
+#ifdef CONFIG_NAND_VF610_NFC
+ setup_iomux_nfc();
+#endif
+
+ return 0;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+ struct src *src = (struct src *)SRC_BASE_ADDR;
+
+ /* Default memory arguments */
+ if (!getenv("memargs")) {
+ switch (gd->ram_size) {
+ case 0x08000000:
+ /* 128 MB */
+ setenv("memargs", "mem=128M");
+ break;
+ case 0x10000000:
+ /* 256 MB */
+ setenv("memargs", "mem=256M");
+ break;
+ default:
+ printf("Failed detecting RAM size.\n");
+ }
+ }
+
+ if (((src->sbmr2 & SRC_SBMR2_BMOD_MASK) >> SRC_SBMR2_BMOD_SHIFT)
+ == SRC_SBMR2_BMOD_SERIAL) {
+ printf("Serial Downloader recovery mode, disable autoboot\n");
+ setenv("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("Board: Colibri VF61\n");
+ else
+ puts("Board: Colibri VF50\n");
+
+ return 0;
+}
diff --git a/board/toradex/colibri_vf/imximage.cfg b/board/toradex/colibri_vf/imximage.cfg
new file mode 100644
index 0000000000..8c528863ad
--- /dev/null
+++ b/board/toradex/colibri_vf/imximage.cfg
@@ -0,0 +1,17 @@
+/*
+ * Copyright 2014 Toradex, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * Refer docs/README.imxmage 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/imx-common/imximage.cfg>
+
+/* image version */
+IMAGE_VERSION 2
+
+/* Boot Offset 0x400, valid for both SD and NAND boot */
+BOOT_OFFSET FLASH_OFFSET_STANDARD
generated by cgit (git 2.34.1) at 2024-12-24 05:33:21 +0000