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u-boot/board/ti/am57xx/board.c
Roger Quadros 4d26dc64d2 board: ti: am57xx-idk: Prevent boot for invalid configuation 
On am571x-idk there can be following configurations based on Jumper J51
and LCD panel detected.

1) J51 removed (6port): 6 port Ethernet. Disable LCD panel.
2) J51 placed (LCD) + Panel detected: 4 port Ethernet with appropriate LCD.
3) J51 placed (LCD) + Panel not detected/not supported.

Configuration 3 is considered invalid as we can't use display nor ICSS1
ethernet ports due to hardware muxing. Alert the user to fix the
configuration and prevent boot.

Alternative was to allow boot and limit to 4 port Ethernet with no display
but this involved introduction of another DTB for the kernel and was
considered not worth the hassle.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2020-02-13 21:39:18 +05:30

1202 lines
31 KiB
C
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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
*
* Author: Felipe Balbi <balbi@ti.com>
*
* Based on board/ti/dra7xx/evm.c
*/
#include <common.h>
#include <env.h>
#include <fdt_support.h>
#include <init.h>
#include <malloc.h>
#include <palmas.h>
#include <sata.h>
#include <serial.h>
#include <usb.h>
#include <errno.h>
#include <asm/omap_common.h>
#include <asm/omap_sec_common.h>
#include <asm/emif.h>
#include <asm/gpio.h>
#include <asm/arch/gpio.h>
#include <asm/arch/clock.h>
#include <asm/arch/dra7xx_iodelay.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 <asm/arch/omap.h>
#include <usb.h>
#include <linux/usb/gadget.h>
#include <dwc3-uboot.h>
#include <dwc3-omap-uboot.h>
#include <ti-usb-phy-uboot.h>
#include <mmc.h>
#include <dm/uclass.h>
#include <hang.h>
#include "../common/board_detect.h"
#include "mux_data.h"
#ifdef CONFIG_SUPPORT_EMMC_BOOT
static int board_bootmode_has_emmc(void);
#endif
#define board_is_x15() board_ti_is("BBRDX15_")
#define board_is_x15_revb1() (board_ti_is("BBRDX15_") && \
!strncmp("B.10", board_ti_get_rev(), 3))
#define board_is_x15_revc() (board_ti_is("BBRDX15_") && \
!strncmp("C.00", board_ti_get_rev(), 3))
#define board_is_am572x_evm() board_ti_is("AM572PM_")
#define board_is_am572x_evm_reva3() \
(board_ti_is("AM572PM_") && \
!strncmp("A.30", board_ti_get_rev(), 3))
#define board_is_am574x_idk() board_ti_is("AM574IDK")
#define board_is_am572x_idk() board_ti_is("AM572IDK")
#define board_is_am571x_idk() board_ti_is("AM571IDK")
#define board_is_bbai() board_ti_is("BBONE-AI")
#ifdef CONFIG_DRIVER_TI_CPSW
#include <cpsw.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
#define GPIO_ETH_LCD GPIO_TO_PIN(2, 22)
/* GPIO 7_11 */
#define GPIO_DDR_VTT_EN 203
/* Touch screen controller to identify the LCD */
#define OSD_TS_FT_BUS_ADDRESS 0
#define OSD_TS_FT_CHIP_ADDRESS 0x38
#define OSD_TS_FT_REG_ID 0xA3
/*
* Touchscreen IDs for various OSD panels
* Ref: http://www.osddisplays.com/TI/OSD101T2587-53TS_A.1.pdf
*/
/* Used on newer osd101t2587 Panels */
#define OSD_TS_FT_ID_5x46 0x54
/* Used on older osd101t2045 Panels */
#define OSD_TS_FT_ID_5606 0x08
#define SYSINFO_BOARD_NAME_MAX_LEN 45
#define TPS65903X_PRIMARY_SECONDARY_PAD2 0xFB
#define TPS65903X_PAD2_POWERHOLD_MASK 0x20
const struct omap_sysinfo sysinfo = {
"Board: UNKNOWN(BeagleBoard X15?) REV UNKNOWN\n"
};
static const struct dmm_lisa_map_regs beagle_x15_lisa_regs = {
.dmm_lisa_map_3 = 0x80740300,
.is_ma_present = 0x1
};
static const struct dmm_lisa_map_regs am571x_idk_lisa_regs = {
.dmm_lisa_map_3 = 0x80640100,
.is_ma_present = 0x1
};
static const struct dmm_lisa_map_regs am574x_idk_lisa_regs = {
.dmm_lisa_map_2 = 0xc0600200,
.dmm_lisa_map_3 = 0x80600100,
.is_ma_present = 0x1
};
static const struct dmm_lisa_map_regs bbai_lisa_regs = {
.dmm_lisa_map_3 = 0x80640100,
.is_ma_present = 0x1
};
void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
{
if (board_is_am571x_idk())
*dmm_lisa_regs = &am571x_idk_lisa_regs;
else if (board_is_am574x_idk())
*dmm_lisa_regs = &am574x_idk_lisa_regs;
else if (board_is_bbai())
*dmm_lisa_regs = &bbai_lisa_regs;
else
*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 = 0x08000000,
.ref_ctrl = 0x000040F1,
.ref_ctrl_final = 0x00001035,
.sdram_tim1 = 0xcccf36ab,
.sdram_tim2 = 0x308f7fda,
.sdram_tim3 = 0x409f88a8,
.read_idle_ctrl = 0x00050000,
.zq_config = 0x5007190b,
.temp_alert_config = 0x00000000,
.emif_ddr_phy_ctlr_1_init = 0x0024400b,
.emif_ddr_phy_ctlr_1 = 0x0e24400b,
.emif_ddr_ext_phy_ctrl_1 = 0x10040100,
.emif_ddr_ext_phy_ctrl_2 = 0x00910091,
.emif_ddr_ext_phy_ctrl_3 = 0x00950095,
.emif_ddr_ext_phy_ctrl_4 = 0x009b009b,
.emif_ddr_ext_phy_ctrl_5 = 0x009e009e,
.emif_rd_wr_lvl_rmp_win = 0x00000000,
.emif_rd_wr_lvl_rmp_ctl = 0x80000000,
.emif_rd_wr_lvl_ctl = 0x00000000,
.emif_rd_wr_exec_thresh = 0x00000305
};
/* Ext phy ctrl regs 1-35 */
static const u32 beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs[] = {
0x10040100,
0x00910091,
0x00950095,
0x009B009B,
0x009E009E,
0x00980098,
0x00340034,
0x00350035,
0x00340034,
0x00310031,
0x00340034,
0x007F007F,
0x007F007F,
0x007F007F,
0x007F007F,
0x007F007F,
0x00480048,
0x004A004A,
0x00520052,
0x00550055,
0x00500050,
0x00000000,
0x00600020,
0x40011080,
0x08102040,
0x0,
0x0,
0x0,
0x0,
0x0,
0x0,
0x0,
0x0,
0x0,
0x0
};
static const struct emif_regs beagle_x15_emif2_ddr3_532mhz_emif_regs = {
.sdram_config_init = 0x61851b32,
.sdram_config = 0x61851b32,
.sdram_config2 = 0x08000000,
.ref_ctrl = 0x000040F1,
.ref_ctrl_final = 0x00001035,
.sdram_tim1 = 0xcccf36b3,
.sdram_tim2 = 0x308f7fda,
.sdram_tim3 = 0x407f88a8,
.read_idle_ctrl = 0x00050000,
.zq_config = 0x5007190b,
.temp_alert_config = 0x00000000,
.emif_ddr_phy_ctlr_1_init = 0x0024400b,
.emif_ddr_phy_ctlr_1 = 0x0e24400b,
.emif_ddr_ext_phy_ctrl_1 = 0x10040100,
.emif_ddr_ext_phy_ctrl_2 = 0x00910091,
.emif_ddr_ext_phy_ctrl_3 = 0x00950095,
.emif_ddr_ext_phy_ctrl_4 = 0x009b009b,
.emif_ddr_ext_phy_ctrl_5 = 0x009e009e,
.emif_rd_wr_lvl_rmp_win = 0x00000000,
.emif_rd_wr_lvl_rmp_ctl = 0x80000000,
.emif_rd_wr_lvl_ctl = 0x00000000,
.emif_rd_wr_exec_thresh = 0x00000305
};
static const u32 beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs[] = {
0x10040100,
0x00910091,
0x00950095,
0x009B009B,
0x009E009E,
0x00980098,
0x00340034,
0x00350035,
0x00340034,
0x00310031,
0x00340034,
0x007F007F,
0x007F007F,
0x007F007F,
0x007F007F,
0x007F007F,
0x00480048,
0x004A004A,
0x00520052,
0x00550055,
0x00500050,
0x00000000,
0x00600020,
0x40011080,
0x08102040,
0x0,
0x0,
0x0,
0x0,
0x0,
0x0,
0x0,
0x0,
0x0,
0x0
};
static const struct emif_regs am571x_emif1_ddr3_666mhz_emif_regs = {
.sdram_config_init = 0x61863332,
.sdram_config = 0x61863332,
.sdram_config2 = 0x08000000,
.ref_ctrl = 0x0000514d,
.ref_ctrl_final = 0x0000144a,
.sdram_tim1 = 0xd333887c,
.sdram_tim2 = 0x30b37fe3,
.sdram_tim3 = 0x409f8ad8,
.read_idle_ctrl = 0x00050000,
.zq_config = 0x5007190b,
.temp_alert_config = 0x00000000,
.emif_ddr_phy_ctlr_1_init = 0x0024400f,
.emif_ddr_phy_ctlr_1 = 0x0e24400f,
.emif_ddr_ext_phy_ctrl_1 = 0x10040100,
.emif_ddr_ext_phy_ctrl_2 = 0x00910091,
.emif_ddr_ext_phy_ctrl_3 = 0x00950095,
.emif_ddr_ext_phy_ctrl_4 = 0x009b009b,
.emif_ddr_ext_phy_ctrl_5 = 0x009e009e,
.emif_rd_wr_lvl_rmp_win = 0x00000000,
.emif_rd_wr_lvl_rmp_ctl = 0x80000000,
.emif_rd_wr_lvl_ctl = 0x00000000,
.emif_rd_wr_exec_thresh = 0x00000305
};
static const struct emif_regs am574x_emif1_ddr3_666mhz_emif_ecc_regs = {
.sdram_config_init = 0x61863332,
.sdram_config = 0x61863332,
.sdram_config2 = 0x08000000,
.ref_ctrl = 0x0000514d,
.ref_ctrl_final = 0x0000144a,
.sdram_tim1 = 0xd333887c,
.sdram_tim2 = 0x30b37fe3,
.sdram_tim3 = 0x409f8ad8,
.read_idle_ctrl = 0x00050000,
.zq_config = 0x5007190b,
.temp_alert_config = 0x00000000,
.emif_ddr_phy_ctlr_1_init = 0x0024400f,
.emif_ddr_phy_ctlr_1 = 0x0e24400f,
.emif_ddr_ext_phy_ctrl_1 = 0x10040100,
.emif_ddr_ext_phy_ctrl_2 = 0x00910091,
.emif_ddr_ext_phy_ctrl_3 = 0x00950095,
.emif_ddr_ext_phy_ctrl_4 = 0x009b009b,
.emif_ddr_ext_phy_ctrl_5 = 0x009e009e,
.emif_rd_wr_lvl_rmp_win = 0x00000000,
.emif_rd_wr_lvl_rmp_ctl = 0x80000000,
.emif_rd_wr_lvl_ctl = 0x00000000,
.emif_rd_wr_exec_thresh = 0x00000305,
.emif_ecc_ctrl_reg = 0xD0000001,
.emif_ecc_address_range_1 = 0x3FFF0000,
.emif_ecc_address_range_2 = 0x00000000
};
void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
{
switch (emif_nr) {
case 1:
if (board_is_am571x_idk())
*regs = &am571x_emif1_ddr3_666mhz_emif_regs;
else if (board_is_am574x_idk())
*regs = &am574x_emif1_ddr3_666mhz_emif_ecc_regs;
else
*regs = &beagle_x15_emif1_ddr3_532mhz_emif_regs;
break;
case 2:
if (board_is_am574x_idk())
*regs = &am571x_emif1_ddr3_666mhz_emif_regs;
else
*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[OPP_NOM] = VDD_MPU_DRA7_NOM,
.mpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_MPU_NOM,
.mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.mpu.addr = TPS659038_REG_ADDR_SMPS12,
.mpu.pmic = &tps659038,
.mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK,
.eve.value[OPP_NOM] = VDD_EVE_DRA7_NOM,
.eve.value[OPP_OD] = VDD_EVE_DRA7_OD,
.eve.value[OPP_HIGH] = VDD_EVE_DRA7_HIGH,
.eve.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_DSPEVE_NOM,
.eve.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_DSPEVE_OD,
.eve.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_DSPEVE_HIGH,
.eve.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.eve.addr = TPS659038_REG_ADDR_SMPS45,
.eve.pmic = &tps659038,
.eve.abb_tx_done_mask = OMAP_ABB_EVE_TXDONE_MASK,
.gpu.value[OPP_NOM] = VDD_GPU_DRA7_NOM,
.gpu.value[OPP_OD] = VDD_GPU_DRA7_OD,
.gpu.value[OPP_HIGH] = VDD_GPU_DRA7_HIGH,
.gpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_GPU_NOM,
.gpu.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_GPU_OD,
.gpu.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_GPU_HIGH,
.gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.gpu.addr = TPS659038_REG_ADDR_SMPS45,
.gpu.pmic = &tps659038,
.gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK,
.core.value[OPP_NOM] = VDD_CORE_DRA7_NOM,
.core.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_CORE_NOM,
.core.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.core.addr = TPS659038_REG_ADDR_SMPS6,
.core.pmic = &tps659038,
.iva.value[OPP_NOM] = VDD_IVA_DRA7_NOM,
.iva.value[OPP_OD] = VDD_IVA_DRA7_OD,
.iva.value[OPP_HIGH] = VDD_IVA_DRA7_HIGH,
.iva.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_IVA_NOM,
.iva.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_IVA_OD,
.iva.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_IVA_HIGH,
.iva.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.iva.addr = TPS659038_REG_ADDR_SMPS45,
.iva.pmic = &tps659038,
.iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK,
};
struct vcores_data am572x_idk_volts = {
.mpu.value[OPP_NOM] = VDD_MPU_DRA7_NOM,
.mpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_MPU_NOM,
.mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.mpu.addr = TPS659038_REG_ADDR_SMPS12,
.mpu.pmic = &tps659038,
.mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK,
.eve.value[OPP_NOM] = VDD_EVE_DRA7_NOM,
.eve.value[OPP_OD] = VDD_EVE_DRA7_OD,
.eve.value[OPP_HIGH] = VDD_EVE_DRA7_HIGH,
.eve.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_DSPEVE_NOM,
.eve.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_DSPEVE_OD,
.eve.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_DSPEVE_HIGH,
.eve.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.eve.addr = TPS659038_REG_ADDR_SMPS45,
.eve.pmic = &tps659038,
.eve.abb_tx_done_mask = OMAP_ABB_EVE_TXDONE_MASK,
.gpu.value[OPP_NOM] = VDD_GPU_DRA7_NOM,
.gpu.value[OPP_OD] = VDD_GPU_DRA7_OD,
.gpu.value[OPP_HIGH] = VDD_GPU_DRA7_HIGH,
.gpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_GPU_NOM,
.gpu.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_GPU_OD,
.gpu.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_GPU_HIGH,
.gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.gpu.addr = TPS659038_REG_ADDR_SMPS6,
.gpu.pmic = &tps659038,
.gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK,
.core.value[OPP_NOM] = VDD_CORE_DRA7_NOM,
.core.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_CORE_NOM,
.core.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.core.addr = TPS659038_REG_ADDR_SMPS7,
.core.pmic = &tps659038,
.iva.value[OPP_NOM] = VDD_IVA_DRA7_NOM,
.iva.value[OPP_OD] = VDD_IVA_DRA7_OD,
.iva.value[OPP_HIGH] = VDD_IVA_DRA7_HIGH,
.iva.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_IVA_NOM,
.iva.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_IVA_OD,
.iva.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_IVA_HIGH,
.iva.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.iva.addr = TPS659038_REG_ADDR_SMPS8,
.iva.pmic = &tps659038,
.iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK,
};
struct vcores_data am571x_idk_volts = {
.mpu.value[OPP_NOM] = VDD_MPU_DRA7_NOM,
.mpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_MPU_NOM,
.mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.mpu.addr = TPS659038_REG_ADDR_SMPS12,
.mpu.pmic = &tps659038,
.mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK,
.eve.value[OPP_NOM] = VDD_EVE_DRA7_NOM,
.eve.value[OPP_OD] = VDD_EVE_DRA7_OD,
.eve.value[OPP_HIGH] = VDD_EVE_DRA7_HIGH,
.eve.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_DSPEVE_NOM,
.eve.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_DSPEVE_OD,
.eve.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_DSPEVE_HIGH,
.eve.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.eve.addr = TPS659038_REG_ADDR_SMPS45,
.eve.pmic = &tps659038,
.eve.abb_tx_done_mask = OMAP_ABB_EVE_TXDONE_MASK,
.gpu.value[OPP_NOM] = VDD_GPU_DRA7_NOM,
.gpu.value[OPP_OD] = VDD_GPU_DRA7_OD,
.gpu.value[OPP_HIGH] = VDD_GPU_DRA7_HIGH,
.gpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_GPU_NOM,
.gpu.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_GPU_OD,
.gpu.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_GPU_HIGH,
.gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.gpu.addr = TPS659038_REG_ADDR_SMPS6,
.gpu.pmic = &tps659038,
.gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK,
.core.value[OPP_NOM] = VDD_CORE_DRA7_NOM,
.core.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_CORE_NOM,
.core.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.core.addr = TPS659038_REG_ADDR_SMPS7,
.core.pmic = &tps659038,
.iva.value[OPP_NOM] = VDD_IVA_DRA7_NOM,
.iva.value[OPP_OD] = VDD_IVA_DRA7_OD,
.iva.value[OPP_HIGH] = VDD_IVA_DRA7_HIGH,
.iva.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_IVA_NOM,
.iva.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_IVA_OD,
.iva.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_IVA_HIGH,
.iva.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.iva.addr = TPS659038_REG_ADDR_SMPS45,
.iva.pmic = &tps659038,
.iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK,
};
int get_voltrail_opp(int rail_offset)
{
int opp;
switch (rail_offset) {
case VOLT_MPU:
opp = DRA7_MPU_OPP;
break;
case VOLT_CORE:
opp = DRA7_CORE_OPP;
break;
case VOLT_GPU:
opp = DRA7_GPU_OPP;
break;
case VOLT_EVE:
opp = DRA7_DSPEVE_OPP;
break;
case VOLT_IVA:
opp = DRA7_IVA_OPP;
break;
default:
opp = OPP_NOM;
}
return opp;
}
#ifdef CONFIG_SPL_BUILD
/* No env to setup for SPL */
static inline void setup_board_eeprom_env(void) { }
/* Override function to read eeprom information */
void do_board_detect(void)
{
int rc;
rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
CONFIG_EEPROM_CHIP_ADDRESS);
if (rc)
printf("ti_i2c_eeprom_init failed %d\n", rc);
#ifdef CONFIG_SUPPORT_EMMC_BOOT
rc = board_bootmode_has_emmc();
if (!rc)
rc = ti_emmc_boardid_get();
if (rc)
printf("ti_emmc_boardid_get failed %d\n", rc);
#endif
}
#else /* CONFIG_SPL_BUILD */
/* Override function to read eeprom information: actual i2c read done by SPL*/
void do_board_detect(void)
{
char *bname = NULL;
int rc;
rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
CONFIG_EEPROM_CHIP_ADDRESS);
if (rc)
printf("ti_i2c_eeprom_init failed %d\n", rc);
#ifdef CONFIG_SUPPORT_EMMC_BOOT
rc = board_bootmode_has_emmc();
if (!rc)
rc = ti_emmc_boardid_get();
if (rc)
printf("ti_emmc_boardid_get failed %d\n", rc);
#endif
if (board_is_x15())
bname = "BeagleBoard X15";
else if (board_is_am572x_evm())
bname = "AM572x EVM";
else if (board_is_am574x_idk())
bname = "AM574x IDK";
else if (board_is_am572x_idk())
bname = "AM572x IDK";
else if (board_is_am571x_idk())
bname = "AM571x IDK";
else if (board_is_bbai())
bname = "BeagleBone AI";
if (bname)
snprintf(sysinfo.board_string, SYSINFO_BOARD_NAME_MAX_LEN,
"Board: %s REV %s\n", bname, board_ti_get_rev());
}
static void setup_board_eeprom_env(void)
{
char *name = "beagle_x15";
int rc;
rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
CONFIG_EEPROM_CHIP_ADDRESS);
if (rc)
goto invalid_eeprom;
if (board_is_x15()) {
if (board_is_x15_revb1())
name = "beagle_x15_revb1";
else if (board_is_x15_revc())
name = "beagle_x15_revc";
else
name = "beagle_x15";
} else if (board_is_am572x_evm()) {
if (board_is_am572x_evm_reva3())
name = "am57xx_evm_reva3";
else
name = "am57xx_evm";
} else if (board_is_am574x_idk()) {
name = "am574x_idk";
} else if (board_is_am572x_idk()) {
name = "am572x_idk";
} else if (board_is_am571x_idk()) {
name = "am571x_idk";
} else if (board_is_bbai()) {
name = "am5729_beagleboneai";
} else {
printf("Unidentified board claims %s in eeprom header\n",
board_ti_get_name());
}
invalid_eeprom:
set_board_info_env(name);
}
#endif /* CONFIG_SPL_BUILD */
void vcores_init(void)
{
if (board_is_am572x_idk() || board_is_am574x_idk())
*omap_vcores = &am572x_idk_volts;
else if (board_is_am571x_idk())
*omap_vcores = &am571x_idk_volts;
else
*omap_vcores = &beagle_x15_volts;
}
void hw_data_init(void)
{
*prcm = &dra7xx_prcm;
if (is_dra72x())
*dplls_data = &dra72x_dplls;
else if (is_dra76x())
*dplls_data = &dra76x_dplls;
else
*dplls_data = &dra7xx_dplls;
*ctrl = &dra7xx_ctrl;
}
bool am571x_idk_needs_lcd(void)
{
bool needs_lcd;
gpio_request(GPIO_ETH_LCD, "nLCD_Detect");
if (gpio_get_value(GPIO_ETH_LCD))
needs_lcd = false;
else
needs_lcd = true;
gpio_free(GPIO_ETH_LCD);
return needs_lcd;
}
int board_init(void)
{
gpmc_init();
gd->bd->bi_boot_params = (CONFIG_SYS_SDRAM_BASE + 0x100);
return 0;
}
void am57x_idk_lcd_detect(void)
{
int r = -ENODEV;
char *idk_lcd = "no";
struct udevice *dev;
/* Only valid for IDKs */
if (board_is_x15() || board_is_am572x_evm() || board_is_bbai())
return;
/* Only AM571x IDK has gpio control detect.. so check that */
if (board_is_am571x_idk() && !am571x_idk_needs_lcd())
goto out;
r = i2c_get_chip_for_busnum(OSD_TS_FT_BUS_ADDRESS,
OSD_TS_FT_CHIP_ADDRESS, 1, &dev);
if (r) {
printf("%s: Failed to get I2C device %d/%d (ret %d)\n",
__func__, OSD_TS_FT_BUS_ADDRESS, OSD_TS_FT_CHIP_ADDRESS,
r);
/* AM572x IDK has no explicit settings for optional LCD kit */
if (board_is_am571x_idk())
printf("%s: Touch screen detect failed: %d!\n",
__func__, r);
goto out;
}
/* Read FT ID */
r = dm_i2c_reg_read(dev, OSD_TS_FT_REG_ID);
if (r < 0) {
printf("%s: Touch screen ID read %d:0x%02x[0x%02x] failed:%d\n",
__func__, OSD_TS_FT_BUS_ADDRESS, OSD_TS_FT_CHIP_ADDRESS,
OSD_TS_FT_REG_ID, r);
goto out;
}
switch (r) {
case OSD_TS_FT_ID_5606:
idk_lcd = "osd101t2045";
break;
case OSD_TS_FT_ID_5x46:
idk_lcd = "osd101t2587";
break;
default:
printf("%s: Unidentifed Touch screen ID 0x%02x\n",
__func__, r);
/* we will let default be "no lcd" */
}
out:
env_set("idk_lcd", idk_lcd);
/*
* On AM571x_IDK, no Display with J51 set to LCD is considered as an
* invalid configuration and we prevent boot to get user attention.
*/
if (board_is_am571x_idk() && am571x_idk_needs_lcd() &&
!strncmp(idk_lcd, "no", 2)) {
printf("%s: Invalid HW configuration: display not detected/supported but J51 is set. Remove J51 to boot without display.\n",
__func__);
hang();
}
return;
}
#if CONFIG_IS_ENABLED(DM_USB) && CONFIG_IS_ENABLED(OF_CONTROL)
static int device_okay(const char *path)
{
int node;
node = fdt_path_offset(gd->fdt_blob, path);
if (node < 0)
return 0;
return fdtdec_get_is_enabled(gd->fdt_blob, node);
}
#endif
int board_late_init(void)
{
setup_board_eeprom_env();
u8 val;
struct udevice *dev;
/*
* 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);
/*
* Default FIT boot on HS devices. Non FIT images are not allowed
* on HS devices.
*/
if (get_device_type() == HS_DEVICE)
env_set("boot_fit", "1");
/*
* Set the GPIO7 Pad to POWERHOLD. This has higher priority
* over DEV_CTRL.DEV_ON bit. This can be reset in case of
* PMIC Power off. So to be on the safer side set it back
* to POWERHOLD mode irrespective of the current state.
*/
palmas_i2c_read_u8(TPS65903X_CHIP_P1, TPS65903X_PRIMARY_SECONDARY_PAD2,
&val);
val = val | TPS65903X_PAD2_POWERHOLD_MASK;
palmas_i2c_write_u8(TPS65903X_CHIP_P1, TPS65903X_PRIMARY_SECONDARY_PAD2,
val);
omap_die_id_serial();
omap_set_fastboot_vars();
am57x_idk_lcd_detect();
/* Just probe the potentially supported cdce913 device */
uclass_get_device(UCLASS_CLK, 0, &dev);
if (board_is_bbai())
env_set("console", "ttyS0,115200n8");
#if !defined(CONFIG_SPL_BUILD)
board_ti_set_ethaddr(2);
#endif
#if CONFIG_IS_ENABLED(DM_USB) && CONFIG_IS_ENABLED(OF_CONTROL)
if (device_okay("/ocp/omap_dwc3_1@48880000"))
enable_usb_clocks(0);
if (device_okay("/ocp/omap_dwc3_2@488c0000"))
enable_usb_clocks(1);
#endif
return 0;
}
void set_muxconf_regs(void)
{
do_set_mux32((*ctrl)->control_padconf_core_base,
early_padconf, ARRAY_SIZE(early_padconf));
#ifdef CONFIG_SUPPORT_EMMC_BOOT
do_set_mux32((*ctrl)->control_padconf_core_base,
emmc_padconf, ARRAY_SIZE(emmc_padconf));
#endif
}
#ifdef CONFIG_IODELAY_RECALIBRATION
void recalibrate_iodelay(void)
{
const struct pad_conf_entry *pconf;
const struct iodelay_cfg_entry *iod, *delta_iod;
int pconf_sz, iod_sz, delta_iod_sz = 0;
int ret;
if (board_is_am572x_idk()) {
pconf = core_padconf_array_essential_am572x_idk;
pconf_sz = ARRAY_SIZE(core_padconf_array_essential_am572x_idk);
iod = iodelay_cfg_array_am572x_idk;
iod_sz = ARRAY_SIZE(iodelay_cfg_array_am572x_idk);
} else if (board_is_am574x_idk()) {
pconf = core_padconf_array_essential_am574x_idk;
pconf_sz = ARRAY_SIZE(core_padconf_array_essential_am574x_idk);
iod = iodelay_cfg_array_am574x_idk;
iod_sz = ARRAY_SIZE(iodelay_cfg_array_am574x_idk);
} else if (board_is_am571x_idk()) {
pconf = core_padconf_array_essential_am571x_idk;
pconf_sz = ARRAY_SIZE(core_padconf_array_essential_am571x_idk);
iod = iodelay_cfg_array_am571x_idk;
iod_sz = ARRAY_SIZE(iodelay_cfg_array_am571x_idk);
} else if (board_is_bbai()) {
pconf = core_padconf_array_essential_bbai;
pconf_sz = ARRAY_SIZE(core_padconf_array_essential_bbai);
iod = iodelay_cfg_array_bbai;
iod_sz = ARRAY_SIZE(iodelay_cfg_array_bbai);
} else {
/* Common for X15/GPEVM */
pconf = core_padconf_array_essential_x15;
pconf_sz = ARRAY_SIZE(core_padconf_array_essential_x15);
/* There never was an SR1.0 X15.. So.. */
if (omap_revision() == DRA752_ES1_1) {
iod = iodelay_cfg_array_x15_sr1_1;
iod_sz = ARRAY_SIZE(iodelay_cfg_array_x15_sr1_1);
} else {
/* Since full production should switch to SR2.0 */
iod = iodelay_cfg_array_x15_sr2_0;
iod_sz = ARRAY_SIZE(iodelay_cfg_array_x15_sr2_0);
}
}
/* Setup I/O isolation */
ret = __recalibrate_iodelay_start();
if (ret)
goto err;
/* Do the muxing here */
do_set_mux32((*ctrl)->control_padconf_core_base, pconf, pconf_sz);
/* Now do the weird minor deltas that should be safe */
if (board_is_x15() || board_is_am572x_evm()) {
if (board_is_x15_revb1() || board_is_am572x_evm_reva3() ||
board_is_x15_revc()) {
pconf = core_padconf_array_delta_x15_sr2_0;
pconf_sz = ARRAY_SIZE(core_padconf_array_delta_x15_sr2_0);
} else {
pconf = core_padconf_array_delta_x15_sr1_1;
pconf_sz = ARRAY_SIZE(core_padconf_array_delta_x15_sr1_1);
}
do_set_mux32((*ctrl)->control_padconf_core_base, pconf, pconf_sz);
}
if (board_is_am571x_idk()) {
if (am571x_idk_needs_lcd()) {
pconf = core_padconf_array_vout_am571x_idk;
pconf_sz = ARRAY_SIZE(core_padconf_array_vout_am571x_idk);
delta_iod = iodelay_cfg_array_am571x_idk_4port;
delta_iod_sz = ARRAY_SIZE(iodelay_cfg_array_am571x_idk_4port);
} else {
pconf = core_padconf_array_icss1eth_am571x_idk;
pconf_sz = ARRAY_SIZE(core_padconf_array_icss1eth_am571x_idk);
}
do_set_mux32((*ctrl)->control_padconf_core_base, pconf, pconf_sz);
}
/* Setup IOdelay configuration */
ret = do_set_iodelay((*ctrl)->iodelay_config_base, iod, iod_sz);
if (delta_iod_sz)
ret = do_set_iodelay((*ctrl)->iodelay_config_base, delta_iod,
delta_iod_sz);
err:
/* Closeup.. remove isolation */
__recalibrate_iodelay_end(ret);
}
#endif
#if defined(CONFIG_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;
}
static const struct mmc_platform_fixups am57x_es1_1_mmc1_fixups = {
.hw_rev = "rev11",
.unsupported_caps = MMC_CAP(MMC_HS_200) |
MMC_CAP(UHS_SDR104),
.max_freq = 96000000,
};
static const struct mmc_platform_fixups am57x_es1_1_mmc23_fixups = {
.hw_rev = "rev11",
.unsupported_caps = MMC_CAP(MMC_HS_200) |
MMC_CAP(UHS_SDR104) |
MMC_CAP(UHS_SDR50),
.max_freq = 48000000,
};
const struct mmc_platform_fixups *platform_fixups_mmc(uint32_t addr)
{
switch (omap_revision()) {
case DRA752_ES1_0:
case DRA752_ES1_1:
if (addr == OMAP_HSMMC1_BASE)
return &am57x_es1_1_mmc1_fixups;
else
return &am57x_es1_1_mmc23_fixups;
default:
return NULL;
}
}
#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_load();
if (env_get_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,
};
static u64 mac_to_u64(u8 mac[6])
{
int i;
u64 addr = 0;
for (i = 0; i < 6; i++) {
addr <<= 8;
addr |= mac[i];
}
return addr;
}
static void u64_to_mac(u64 addr, u8 mac[6])
{
mac[5] = addr;
mac[4] = addr >> 8;
mac[3] = addr >> 16;
mac[2] = addr >> 24;
mac[1] = addr >> 32;
mac[0] = addr >> 40;
}
int board_eth_init(bd_t *bis)
{
int ret;
uint8_t mac_addr[6];
uint32_t mac_hi, mac_lo;
uint32_t ctrl_val;
int i;
u64 mac1, mac2;
u8 mac_addr1[6], mac_addr2[6];
int num_macs;
/* 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 (!env_get("ethaddr")) {
printf("<ethaddr> not set. Validating first E-fuse MAC\n");
if (is_valid_ethaddr(mac_addr))
eth_env_set_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 (!env_get("eth1addr")) {
if (is_valid_ethaddr(mac_addr))
eth_env_set_enetaddr("eth1addr", mac_addr);
}
ctrl_val = readl((*ctrl)->control_core_control_io1) & (~0x33);
ctrl_val |= 0x22;
writel(ctrl_val, (*ctrl)->control_core_control_io1);
/* The phy address for the AM57xx IDK are different than x15 */
if (board_is_am572x_idk() || board_is_am571x_idk() ||
board_is_am574x_idk()) {
cpsw_data.slave_data[0].phy_addr = 0;
cpsw_data.slave_data[1].phy_addr = 1;
}
ret = cpsw_register(&cpsw_data);
if (ret < 0)
printf("Error %d registering CPSW switch\n", ret);
/*
* Export any Ethernet MAC addresses from EEPROM.
* On AM57xx the 2 MAC addresses define the address range
*/
board_ti_get_eth_mac_addr(0, mac_addr1);
board_ti_get_eth_mac_addr(1, mac_addr2);
if (is_valid_ethaddr(mac_addr1) && is_valid_ethaddr(mac_addr2)) {
mac1 = mac_to_u64(mac_addr1);
mac2 = mac_to_u64(mac_addr2);
/* must contain an address range */
num_macs = mac2 - mac1 + 1;
/* <= 50 to protect against user programming error */
if (num_macs > 0 && num_macs <= 50) {
for (i = 0; i < num_macs; i++) {
u64_to_mac(mac1 + i, mac_addr);
if (is_valid_ethaddr(mac_addr)) {
eth_env_set_enetaddr_by_index("eth",
i + 2,
mac_addr);
}
}
}
}
return ret;
}
#endif
#ifdef CONFIG_BOARD_EARLY_INIT_F
/* VTT regulator enable */
static inline void vtt_regulator_enable(void)
{
if (omap_hw_init_context() == OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)
return;
gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en");
gpio_direction_output(GPIO_DDR_VTT_EN, 1);
}
int board_early_init_f(void)
{
vtt_regulator_enable();
return 0;
}
#endif
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
int ft_board_setup(void *blob, bd_t *bd)
{
ft_cpu_setup(blob, bd);
return 0;
}
#endif
#ifdef CONFIG_SPL_LOAD_FIT
int board_fit_config_name_match(const char *name)
{
if (board_is_x15()) {
if (board_is_x15_revb1()) {
if (!strcmp(name, "am57xx-beagle-x15-revb1"))
return 0;
} else if (board_is_x15_revc()) {
if (!strcmp(name, "am57xx-beagle-x15-revc"))
return 0;
} else if (!strcmp(name, "am57xx-beagle-x15")) {
return 0;
}
} else if (board_is_am572x_evm() &&
!strcmp(name, "am57xx-beagle-x15")) {
return 0;
} else if (board_is_am572x_idk() && !strcmp(name, "am572x-idk")) {
return 0;
} else if (board_is_am574x_idk() && !strcmp(name, "am574x-idk")) {
return 0;
} else if (board_is_am571x_idk() && !strcmp(name, "am571x-idk")) {
return 0;
} else if (board_is_bbai() && !strcmp(name, "am5729-beagleboneai")) {
return 0;
}
return -1;
}
#endif
#if CONFIG_IS_ENABLED(FASTBOOT) && !CONFIG_IS_ENABLED(ENV_IS_NOWHERE)
int fastboot_set_reboot_flag(void)
{
printf("Setting reboot to fastboot flag ...\n");
env_set("dofastboot", "1");
env_save();
return 0;
}
#endif
#ifdef CONFIG_SUPPORT_EMMC_BOOT
static int board_bootmode_has_emmc(void)
{
/* Check that boot mode is same as BBAI */
if (gd->arch.omap_boot_mode != 2)
return -EIO;
return 0;
}
#endif
#ifdef CONFIG_TI_SECURE_DEVICE
void board_fit_image_post_process(void **p_image, size_t *p_size)
{
secure_boot_verify_image(p_image, p_size);
}
void board_tee_image_process(ulong tee_image, size_t tee_size)
{
secure_tee_install((u32)tee_image);
}
U_BOOT_FIT_LOADABLE_HANDLER(IH_TYPE_TEE, board_tee_image_process);
#endif
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