*/
#include <common.h>
+#include <environment.h>
#include <i2c.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
#include <spl.h>
#include <usb.h>
+#include <asm/omap_sec_common.h>
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/mux.h>
#include <asm/arch/ddr_defs.h>
#include <asm/arch/gpio.h>
#include <asm/emif.h>
+#include <asm/omap_common.h>
+#include "../common/board_detect.h"
#include "board.h"
#include <power/pmic.h>
#include <power/tps65218.h>
/*
* Read header information from EEPROM into global structure.
*/
-static int read_eeprom(struct am43xx_board_id *header)
+#ifdef CONFIG_TI_I2C_BOARD_DETECT
+void do_board_detect(void)
{
- /* Check if baseboard eeprom is available */
- if (i2c_probe(CONFIG_SYS_I2C_EEPROM_ADDR)) {
- printf("Could not probe the EEPROM at 0x%x\n",
- CONFIG_SYS_I2C_EEPROM_ADDR);
- return -ENODEV;
- }
-
- /* read the eeprom using i2c */
- if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 2, (uchar *)header,
- sizeof(struct am43xx_board_id))) {
- printf("Could not read the EEPROM\n");
- return -EIO;
- }
-
- if (header->magic != 0xEE3355AA) {
- /*
- * read the eeprom using i2c again,
- * but use only a 1 byte address
- */
- if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 1, (uchar *)header,
- sizeof(struct am43xx_board_id))) {
- printf("Could not read the EEPROM at 0x%x\n",
- CONFIG_SYS_I2C_EEPROM_ADDR);
- return -EIO;
- }
-
- if (header->magic != 0xEE3355AA) {
- printf("Incorrect magic number (0x%x) in EEPROM\n",
- header->magic);
- return -EINVAL;
- }
- }
-
- strncpy(am43xx_board_name, (char *)header->name, sizeof(header->name));
- am43xx_board_name[sizeof(header->name)] = 0;
-
- strncpy(am43xx_board_rev, (char *)header->version, sizeof(header->version));
- am43xx_board_rev[sizeof(header->version)] = 0;
-
- return 0;
+ if (ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
+ CONFIG_EEPROM_CHIP_ADDRESS))
+ printf("ti_i2c_eeprom_init failed\n");
}
+#endif
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
-#define NUM_OPPS 6
-
const struct dpll_params dpll_mpu[NUM_CRYSTAL_FREQ][NUM_OPPS] = {
{ /* 19.2 MHz */
{125, 3, 2, -1, -1, -1, -1}, /* OPP 50 */
return;
}
-/*
- * get_sys_clk_index : returns the index of the sys_clk read from
- * ctrl status register. This value is either
- * read from efuse or sysboot pins.
- */
-static u32 get_sys_clk_index(void)
-{
- struct ctrl_stat *ctrl = (struct ctrl_stat *)CTRL_BASE;
- u32 ind = readl(&ctrl->statusreg), src;
-
- src = (ind & CTRL_CRYSTAL_FREQ_SRC_MASK) >> CTRL_CRYSTAL_FREQ_SRC_SHIFT;
- if (src == CTRL_CRYSTAL_FREQ_SRC_EFUSE) /* Value read from EFUSE */
- return ((ind & CTRL_CRYSTAL_FREQ_SELECTION_MASK) >>
- CTRL_CRYSTAL_FREQ_SELECTION_SHIFT);
- else /* Value read from SYS BOOT pins */
- return ((ind & CTRL_SYSBOOT_15_14_MASK) >>
- CTRL_SYSBOOT_15_14_SHIFT);
-}
-
const struct dpll_params *get_dpll_ddr_params(void)
{
int ind = get_sys_clk_index();
if (board_is_eposevm())
return &epos_evm_dpll_ddr[ind];
- else if (board_is_gpevm() || board_is_sk())
+ else if (board_is_evm() || board_is_sk())
return &gp_evm_dpll_ddr;
else if (board_is_idk())
return &idk_dpll_ddr;
- printf(" Board '%s' not supported\n", am43xx_board_name);
+ printf(" Board '%s' not supported\n", board_ti_get_name());
return NULL;
}
printf("%s failure\n", __func__);
return;
}
+
+ /* Set DCDC3 (DDR) voltage */
+ if (tps65218_voltage_update(TPS65218_DCDC3,
+ TPS65218_DCDC3_VOLT_SEL_1350MV)) {
+ printf("%s failure\n", __func__);
+ return;
+ }
}
void scale_vcores_idk(u32 m)
}
}
+void gpi2c_init(void)
+{
+ /* When needed to be invoked prior to BSS initialization */
+ static bool first_time = true;
+
+ if (first_time) {
+ enable_i2c0_pin_mux();
+ i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED,
+ CONFIG_SYS_OMAP24_I2C_SLAVE);
+ first_time = false;
+ }
+}
+
void scale_vcores(void)
{
const struct dpll_params *mpu_params;
- struct am43xx_board_id header;
- enable_i2c0_pin_mux();
- i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
- if (read_eeprom(&header) < 0)
- puts("Could not get board ID.\n");
+ /* Ensure I2C is initialized for PMIC configuration */
+ gpi2c_init();
/* Get the frequency */
mpu_params = get_dpll_mpu_params();
writel(temp, AM33XX_GPIO5_BASE + OMAP_GPIO_OE);
}
+enum {
+ RTC_BOARD_EPOS = 1,
+ RTC_BOARD_EVM14,
+ RTC_BOARD_EVM12,
+ RTC_BOARD_GPEVM,
+ RTC_BOARD_SK,
+};
+
+/*
+ * In the rtc_only+DRR in self-refresh boot path we have the board type info
+ * in the rtc scratch pad register hence we bypass the costly i2c reads to
+ * eeprom and directly programthe board name string
+ */
+void rtc_only_update_board_type(u32 btype)
+{
+ const char *name = "";
+ const char *rev = "1.0";
+
+ switch (btype) {
+ case RTC_BOARD_EPOS:
+ name = "AM43EPOS";
+ break;
+ case RTC_BOARD_EVM14:
+ name = "AM43__GP";
+ rev = "1.4";
+ break;
+ case RTC_BOARD_EVM12:
+ name = "AM43__GP";
+ rev = "1.2";
+ break;
+ case RTC_BOARD_GPEVM:
+ name = "AM43__GP";
+ break;
+ case RTC_BOARD_SK:
+ name = "AM43__SK";
+ break;
+ }
+ ti_i2c_eeprom_am_set(name, rev);
+}
+
+u32 rtc_only_get_board_type(void)
+{
+ if (board_is_eposevm())
+ return RTC_BOARD_EPOS;
+ else if (board_is_evm_14_or_later())
+ return RTC_BOARD_EVM14;
+ else if (board_is_evm_12_or_later())
+ return RTC_BOARD_EVM12;
+ else if (board_is_gpevm())
+ return RTC_BOARD_GPEVM;
+ else if (board_is_sk())
+ return RTC_BOARD_SK;
+
+ return 0;
+}
+
void sdram_init(void)
{
/*
enable_vtt_regulator();
config_ddr(0, &ioregs_ddr3, NULL, NULL,
&ddr3_emif_regs_400Mhz_beta, 0);
- } else if (board_is_gpevm()) {
+ } else if (board_is_evm()) {
enable_vtt_regulator();
config_ddr(0, &ioregs_ddr3, NULL, NULL,
&ddr3_emif_regs_400Mhz, 0);
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
gpmc_init();
+ /*
+ * Call this to initialize *ctrl again
+ */
+ hw_data_init();
+
/* Clear all important bits for DSS errata that may need to be tweaked*/
mreqprio_0 = readl(&cdev->mreqprio_0) & MREQPRIO_0_SAB_INIT1_MASK &
MREQPRIO_0_SAB_INIT0_MASK;
int board_late_init(void)
{
#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
- char safe_string[HDR_NAME_LEN + 1];
- struct am43xx_board_id header;
-
- if (read_eeprom(&header) < 0)
- puts("Could not get board ID.\n");
-
- /* Now set variables based on the header. */
- strncpy(safe_string, (char *)header.name, sizeof(header.name));
- safe_string[sizeof(header.name)] = 0;
- setenv("board_name", safe_string);
+ set_board_info_env(NULL);
- strncpy(safe_string, (char *)header.version, sizeof(header.version));
- safe_string[sizeof(header.version)] = 0;
- setenv("board_rev", safe_string);
+ /*
+ * 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");
#endif
return 0;
}
.index = 1,
};
+int usb_gadget_handle_interrupts(int index)
+{
+ u32 status;
+
+ status = dwc3_omap_uboot_interrupt_status(index);
+ if (status)
+ dwc3_uboot_handle_interrupt(index);
+
+ return 0;
+}
+#endif /* CONFIG_USB_DWC3 */
+
+#if defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP)
int board_usb_init(int index, enum usb_init_type init)
{
+ enable_usb_clocks(index);
+#ifdef CONFIG_USB_DWC3
switch (index) {
case 0:
if (init == USB_INIT_DEVICE) {
usb_otg_ss1.dr_mode = USB_DR_MODE_PERIPHERAL;
usb_otg_ss1_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
- } else {
- usb_otg_ss1.dr_mode = USB_DR_MODE_HOST;
- usb_otg_ss1_glue.vbus_id_status = OMAP_DWC3_ID_GROUND;
+ dwc3_omap_uboot_init(&usb_otg_ss1_glue);
+ ti_usb_phy_uboot_init(&usb_phy1_device);
+ dwc3_uboot_init(&usb_otg_ss1);
}
-
- dwc3_omap_uboot_init(&usb_otg_ss1_glue);
- ti_usb_phy_uboot_init(&usb_phy1_device);
- dwc3_uboot_init(&usb_otg_ss1);
break;
case 1:
if (init == USB_INIT_DEVICE) {
usb_otg_ss2.dr_mode = USB_DR_MODE_PERIPHERAL;
usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
- } else {
- usb_otg_ss2.dr_mode = USB_DR_MODE_HOST;
- usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_ID_GROUND;
+ ti_usb_phy_uboot_init(&usb_phy2_device);
+ dwc3_omap_uboot_init(&usb_otg_ss2_glue);
+ dwc3_uboot_init(&usb_otg_ss2);
}
-
- ti_usb_phy_uboot_init(&usb_phy2_device);
- dwc3_omap_uboot_init(&usb_otg_ss2_glue);
- dwc3_uboot_init(&usb_otg_ss2);
break;
default:
printf("Invalid Controller Index\n");
}
+#endif
return 0;
}
int board_usb_cleanup(int index, enum usb_init_type init)
{
+#ifdef CONFIG_USB_DWC3
switch (index) {
case 0:
case 1:
- ti_usb_phy_uboot_exit(index);
- dwc3_uboot_exit(index);
- dwc3_omap_uboot_exit(index);
+ if (init == USB_INIT_DEVICE) {
+ ti_usb_phy_uboot_exit(index);
+ dwc3_uboot_exit(index);
+ dwc3_omap_uboot_exit(index);
+ }
break;
default:
printf("Invalid Controller Index\n");
}
+#endif
+ disable_usb_clocks(index);
return 0;
}
-
-int usb_gadget_handle_interrupts(int index)
-{
- u32 status;
-
- status = dwc3_omap_uboot_interrupt_status(index);
- if (status)
- dwc3_uboot_handle_interrupt(index);
-
- return 0;
-}
-#endif
+#endif /* defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP) */
#ifdef CONFIG_DRIVER_TI_CPSW
mac_addr[4] = mac_lo & 0xFF;
mac_addr[5] = (mac_lo & 0xFF00) >> 8;
- if (!getenv("ethaddr")) {
+ if (!env_get("ethaddr")) {
puts("<ethaddr> not set. Validating first E-fuse MAC\n");
if (is_valid_ethaddr(mac_addr))
- eth_setenv_enetaddr("ethaddr", mac_addr);
+ eth_env_set_enetaddr("ethaddr", mac_addr);
}
mac_lo = readl(&cdev->macid1l);
mac_addr[4] = mac_lo & 0xFF;
mac_addr[5] = (mac_lo & 0xFF00) >> 8;
- if (!getenv("eth1addr")) {
+ if (!env_get("eth1addr")) {
if (is_valid_ethaddr(mac_addr))
- eth_setenv_enetaddr("eth1addr", mac_addr);
+ eth_env_set_enetaddr("eth1addr", mac_addr);
}
if (board_is_eposevm()) {
return rv;
}
#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
+
+#if defined(CONFIG_SPL_LOAD_FIT) || defined(CONFIG_DTB_RESELECT)
+int board_fit_config_name_match(const char *name)
+{
+ bool eeprom_read = board_ti_was_eeprom_read();
+
+ if (!strcmp(name, "am4372-generic") && !eeprom_read)
+ return 0;
+ else if (board_is_evm() && !strcmp(name, "am437x-gp-evm"))
+ return 0;
+ else if (board_is_sk() && !strcmp(name, "am437x-sk-evm"))
+ return 0;
+ else if (board_is_eposevm() && !strcmp(name, "am43x-epos-evm"))
+ return 0;
+ else if (board_is_idk() && !strcmp(name, "am437x-idk-evm"))
+ return 0;
+ else
+ return -1;
+}
+#endif
+
+#ifdef CONFIG_DTB_RESELECT
+int embedded_dtb_select(void)
+{
+ do_board_detect();
+ fdtdec_setup();
+
+ 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
projects / u-boot / blobdiff