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authorFelipe Balbi <balbi@ti.com>2014-11-10 14:02:44 -0600
committerTom Rini <trini@ti.com>2014-12-04 11:04:39 -0500
commit1e4ad74b875f4da91193afffb0bb0db90ec7b886 (patch)
treea93469164e4d9059f8de121e0c397b9591bcb260 /board/ti/beagle_x15/board.c
parentd11ac4b56d993153f9d72208809060f3b6c9af76 (diff)
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beagle_x15: add board support for Beagle x15
BeagleBoard-X15 is the next generation Open Source Hardware BeagleBoard based on TI's AM5728 SoC featuring dual core 1.5GHZ A15 processor. The platform features 2GB DDR3L (w/dual 32bit busses), eSATA, 3 USB3.0 ports, integrated HDMI (1920x108@60), separate LCD port, video In port, 4GB eMMC, uSD, Analog audio in/out, dual 1G Ethernet. For more information, refer to: http://www.elinux.org/Beagleboard:BeagleBoard-X15 Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Reviewed-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'board/ti/beagle_x15/board.c')
-rw-r--r--board/ti/beagle_x15/board.c395
1 files changed, 395 insertions, 0 deletions
diff --git a/board/ti/beagle_x15/board.c b/board/ti/beagle_x15/board.c
new file mode 100644
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+++ b/board/ti/beagle_x15/board.c
@@ -0,0 +1,395 @@
+/*
+ * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
+ *
+ * Author: Felipe Balbi <balbi@ti.com>
+ *
+ * Based on board/ti/dra7xx/evm.c
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <palmas.h>
+#include <sata.h>
+#include <usb.h>
+#include <asm/omap_common.h>
+#include <asm/emif.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/mmc_host_def.h>
+#include <asm/arch/sata.h>
+#include <asm/arch/gpio.h>
+#include <environment.h>
+
+#include "mux_data.h"
+
+#ifdef CONFIG_DRIVER_TI_CPSW
+#include <cpsw.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+const struct omap_sysinfo sysinfo = {
+ "Board: BeagleBoard x15\n"
+};
+
+static const struct dmm_lisa_map_regs beagle_x15_lisa_regs = {
+ .dmm_lisa_map_3 = 0x80740300,
+ .is_ma_present = 0x1
+};
+
+void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
+{
+ *dmm_lisa_regs = &beagle_x15_lisa_regs;
+}
+
+static const struct emif_regs beagle_x15_emif1_ddr3_532mhz_emif_regs = {
+ .sdram_config_init = 0x61851b32,
+ .sdram_config = 0x61851b32,
+ .sdram_config2 = 0x00000000,
+ .ref_ctrl = 0x00001035,
+ .sdram_tim1 = 0xceef266b,
+ .sdram_tim2 = 0x328f7fda,
+ .sdram_tim3 = 0x027f88a8,
+ .read_idle_ctrl = 0x00050001,
+ .zq_config = 0x0007190b,
+ .temp_alert_config = 0x00000000,
+ .emif_ddr_phy_ctlr_1_init = 0x0e24400a,
+ .emif_ddr_phy_ctlr_1 = 0x0e24400a,
+ .emif_ddr_ext_phy_ctrl_1 = 0x10040100,
+ .emif_ddr_ext_phy_ctrl_2 = 0x00740074,
+ .emif_ddr_ext_phy_ctrl_3 = 0x00780078,
+ .emif_ddr_ext_phy_ctrl_4 = 0x007c007c,
+ .emif_ddr_ext_phy_ctrl_5 = 0x007b007b,
+ .emif_rd_wr_lvl_rmp_win = 0x00000000,
+ .emif_rd_wr_lvl_rmp_ctl = 0x00000000,
+ .emif_rd_wr_lvl_ctl = 0x00000000,
+ .emif_rd_wr_exec_thresh = 0x00000305
+};
+
+static const u32 beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs[] = {
+ 0x00800080,
+ 0x00360036,
+ 0x00340034,
+ 0x00360036,
+ 0x00350035,
+ 0x00350035,
+
+ 0x01ff01ff,
+ 0x01ff01ff,
+ 0x01ff01ff,
+ 0x01ff01ff,
+ 0x01ff01ff,
+
+ 0x00430043,
+ 0x003e003e,
+ 0x004a004a,
+ 0x00470047,
+ 0x00400040,
+
+ 0x00000000,
+ 0x00600020,
+ 0x40010080,
+ 0x08102040,
+
+ 0x00400040,
+ 0x00400040,
+ 0x00400040,
+ 0x00400040,
+ 0x00400040
+};
+
+static const struct emif_regs beagle_x15_emif2_ddr3_532mhz_emif_regs = {
+ .sdram_config_init = 0x61851b32,
+ .sdram_config = 0x61851b32,
+ .sdram_config2 = 0x00000000,
+ .ref_ctrl = 0x00001035,
+ .sdram_tim1 = 0xceef266b,
+ .sdram_tim2 = 0x328f7fda,
+ .sdram_tim3 = 0x027f88a8,
+ .read_idle_ctrl = 0x00050001,
+ .zq_config = 0x0007190b,
+ .temp_alert_config = 0x00000000,
+ .emif_ddr_phy_ctlr_1_init = 0x0e24400a,
+ .emif_ddr_phy_ctlr_1 = 0x0e24400a,
+ .emif_ddr_ext_phy_ctrl_1 = 0x10040100,
+ .emif_ddr_ext_phy_ctrl_2 = 0x00820082,
+ .emif_ddr_ext_phy_ctrl_3 = 0x008b008b,
+ .emif_ddr_ext_phy_ctrl_4 = 0x00800080,
+ .emif_ddr_ext_phy_ctrl_5 = 0x007e007e,
+ .emif_rd_wr_lvl_rmp_win = 0x00000000,
+ .emif_rd_wr_lvl_rmp_ctl = 0x00000000,
+ .emif_rd_wr_lvl_ctl = 0x00000000,
+ .emif_rd_wr_exec_thresh = 0x00000305
+};
+
+static const u32 beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs[] = {
+ 0x00800080,
+ 0x00370037,
+ 0x00390039,
+ 0x00360036,
+ 0x00370037,
+ 0x00350035,
+ 0x01ff01ff,
+ 0x01ff01ff,
+ 0x01ff01ff,
+ 0x01ff01ff,
+ 0x01ff01ff,
+ 0x00540054,
+ 0x00540054,
+ 0x004e004e,
+ 0x004c004c,
+ 0x00400040,
+
+ 0x00000000,
+ 0x00600020,
+ 0x40010080,
+ 0x08102040,
+
+ 0x00400040,
+ 0x00400040,
+ 0x00400040,
+ 0x00400040,
+ 0x00400040
+};
+
+void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
+{
+ switch (emif_nr) {
+ case 1:
+ *regs = &beagle_x15_emif1_ddr3_532mhz_emif_regs;
+ break;
+ case 2:
+ *regs = &beagle_x15_emif2_ddr3_532mhz_emif_regs;
+ break;
+ }
+}
+
+void emif_get_ext_phy_ctrl_const_regs(u32 emif_nr, const u32 **regs, u32 *size)
+{
+ switch (emif_nr) {
+ case 1:
+ *regs = beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs;
+ *size = ARRAY_SIZE(beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs);
+ break;
+ case 2:
+ *regs = beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs;
+ *size = ARRAY_SIZE(beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs);
+ break;
+ }
+}
+
+struct vcores_data beagle_x15_volts = {
+ .mpu.value = VDD_MPU_DRA752,
+ .mpu.efuse.reg = STD_FUSE_OPP_VMIN_MPU_NOM,
+ .mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
+ .mpu.addr = TPS659038_REG_ADDR_SMPS12,
+ .mpu.pmic = &tps659038,
+
+ .eve.value = VDD_EVE_DRA752,
+ .eve.efuse.reg = STD_FUSE_OPP_VMIN_DSPEVE_NOM,
+ .eve.efuse.reg_bits = DRA752_EFUSE_REGBITS,
+ .eve.addr = TPS659038_REG_ADDR_SMPS45,
+ .eve.pmic = &tps659038,
+
+ .gpu.value = VDD_GPU_DRA752,
+ .gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU_NOM,
+ .gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
+ .gpu.addr = TPS659038_REG_ADDR_SMPS45,
+ .gpu.pmic = &tps659038,
+
+ .core.value = VDD_CORE_DRA752,
+ .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE_NOM,
+ .core.efuse.reg_bits = DRA752_EFUSE_REGBITS,
+ .core.addr = TPS659038_REG_ADDR_SMPS6,
+ .core.pmic = &tps659038,
+
+ .iva.value = VDD_IVA_DRA752,
+ .iva.efuse.reg = STD_FUSE_OPP_VMIN_IVA_NOM,
+ .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS,
+ .iva.addr = TPS659038_REG_ADDR_SMPS45,
+ .iva.pmic = &tps659038,
+};
+
+void hw_data_init(void)
+{
+ *prcm = &dra7xx_prcm;
+ *dplls_data = &dra7xx_dplls;
+ *omap_vcores = &beagle_x15_volts;
+ *ctrl = &dra7xx_ctrl;
+}
+
+int board_init(void)
+{
+ gpmc_init();
+ gd->bd->bi_boot_params = (CONFIG_SYS_SDRAM_BASE + 0x100);
+
+ return 0;
+}
+
+int board_late_init(void)
+{
+ init_sata(0);
+ /*
+ * DEV_CTRL.DEV_ON = 1 please - else palmas switches off in 8 seconds
+ * This is the POWERHOLD-in-Low behavior.
+ */
+ palmas_i2c_write_u8(TPS65903X_CHIP_P1, 0xA0, 0x1);
+ return 0;
+}
+
+static void do_set_mux32(u32 base,
+ struct pad_conf_entry const *array, int size)
+{
+ int i;
+ struct pad_conf_entry *pad = (struct pad_conf_entry *)array;
+
+ for (i = 0; i < size; i++, pad++)
+ writel(pad->val, base + pad->offset);
+}
+
+void set_muxconf_regs_essential(void)
+{
+ do_set_mux32((*ctrl)->control_padconf_core_base,
+ core_padconf_array_essential,
+ sizeof(core_padconf_array_essential) /
+ sizeof(struct pad_conf_entry));
+}
+
+#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
+int board_mmc_init(bd_t *bis)
+{
+ omap_mmc_init(0, 0, 0, -1, -1);
+ omap_mmc_init(1, 0, 0, -1, -1);
+ return 0;
+}
+#endif
+
+#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_OS_BOOT)
+int spl_start_uboot(void)
+{
+ /* break into full u-boot on 'c' */
+ if (serial_tstc() && serial_getc() == 'c')
+ return 1;
+
+#ifdef CONFIG_SPL_ENV_SUPPORT
+ env_init();
+ env_relocate_spec();
+ if (getenv_yesno("boot_os") != 1)
+ return 1;
+#endif
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_DRIVER_TI_CPSW
+
+/* Delay value to add to calibrated value */
+#define RGMII0_TXCTL_DLY_VAL ((0x3 << 5) + 0x8)
+#define RGMII0_TXD0_DLY_VAL ((0x3 << 5) + 0x8)
+#define RGMII0_TXD1_DLY_VAL ((0x3 << 5) + 0x2)
+#define RGMII0_TXD2_DLY_VAL ((0x4 << 5) + 0x0)
+#define RGMII0_TXD3_DLY_VAL ((0x4 << 5) + 0x0)
+#define VIN2A_D13_DLY_VAL ((0x3 << 5) + 0x8)
+#define VIN2A_D17_DLY_VAL ((0x3 << 5) + 0x8)
+#define VIN2A_D16_DLY_VAL ((0x3 << 5) + 0x2)
+#define VIN2A_D15_DLY_VAL ((0x4 << 5) + 0x0)
+#define VIN2A_D14_DLY_VAL ((0x4 << 5) + 0x0)
+
+static void cpsw_control(int enabled)
+{
+ /* VTP can be added here */
+}
+
+static struct cpsw_slave_data cpsw_slaves[] = {
+ {
+ .slave_reg_ofs = 0x208,
+ .sliver_reg_ofs = 0xd80,
+ .phy_addr = 1,
+ },
+ {
+ .slave_reg_ofs = 0x308,
+ .sliver_reg_ofs = 0xdc0,
+ .phy_addr = 2,
+ },
+};
+
+static struct cpsw_platform_data cpsw_data = {
+ .mdio_base = CPSW_MDIO_BASE,
+ .cpsw_base = CPSW_BASE,
+ .mdio_div = 0xff,
+ .channels = 8,
+ .cpdma_reg_ofs = 0x800,
+ .slaves = 1,
+ .slave_data = cpsw_slaves,
+ .ale_reg_ofs = 0xd00,
+ .ale_entries = 1024,
+ .host_port_reg_ofs = 0x108,
+ .hw_stats_reg_ofs = 0x900,
+ .bd_ram_ofs = 0x2000,
+ .mac_control = (1 << 5),
+ .control = cpsw_control,
+ .host_port_num = 0,
+ .version = CPSW_CTRL_VERSION_2,
+};
+
+int board_eth_init(bd_t *bis)
+{
+ int ret;
+ uint8_t mac_addr[6];
+ uint32_t mac_hi, mac_lo;
+ uint32_t ctrl_val;
+
+ /* try reading mac address from efuse */
+ mac_lo = readl((*ctrl)->control_core_mac_id_0_lo);
+ mac_hi = readl((*ctrl)->control_core_mac_id_0_hi);
+ mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
+ mac_addr[1] = (mac_hi & 0xFF00) >> 8;
+ mac_addr[2] = mac_hi & 0xFF;
+ mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
+ mac_addr[4] = (mac_lo & 0xFF00) >> 8;
+ mac_addr[5] = mac_lo & 0xFF;
+
+ if (!getenv("ethaddr")) {
+ printf("<ethaddr> not set. Validating first E-fuse MAC\n");
+
+ if (is_valid_ether_addr(mac_addr))
+ eth_setenv_enetaddr("ethaddr", mac_addr);
+ }
+
+ mac_lo = readl((*ctrl)->control_core_mac_id_1_lo);
+ mac_hi = readl((*ctrl)->control_core_mac_id_1_hi);
+ mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
+ mac_addr[1] = (mac_hi & 0xFF00) >> 8;
+ mac_addr[2] = mac_hi & 0xFF;
+ mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
+ mac_addr[4] = (mac_lo & 0xFF00) >> 8;
+ mac_addr[5] = mac_lo & 0xFF;
+
+ if (!getenv("eth1addr")) {
+ if (is_valid_ether_addr(mac_addr))
+ eth_setenv_enetaddr("eth1addr", mac_addr);
+ }
+
+ ctrl_val = readl((*ctrl)->control_core_control_io1) & (~0x33);
+ ctrl_val |= 0x22;
+ writel(ctrl_val, (*ctrl)->control_core_control_io1);
+
+ ret = cpsw_register(&cpsw_data);
+ if (ret < 0)
+ printf("Error %d registering CPSW switch\n", ret);
+
+ return ret;
+}
+#endif
+
+#ifdef CONFIG_USB_XHCI_OMAP
+int board_usb_init(int index, enum usb_init_type init)
+{
+ setbits_le32((*prcm)->cm_l3init_usb_otg_ss_clkctrl,
+ OTG_SS_CLKCTRL_MODULEMODE_HW | OPTFCLKEN_REFCLK960M);
+
+ return 0;
+}
+#endif