#include <asm/arch/ddr_defs.h>
#include <asm/arch/gpio.h>
#include <asm/emif.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)
+static inline int __maybe_unused read_eeprom(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;
+ return ti_i2c_eeprom_am_get(-1, CONFIG_SYS_I2C_EEPROM_ADDR);
}
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
400, 23, 1, -1, 2, -1, -1
};
+static const u32 ext_phy_ctrl_const_base_lpddr2[] = {
+ 0x00500050,
+ 0x00350035,
+ 0x00350035,
+ 0x00350035,
+ 0x00350035,
+ 0x00350035,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x40001000,
+ 0x08102040
+};
+
const struct ctrl_ioregs ioregs_lpddr2 = {
.cm0ioctl = LPDDR2_ADDRCTRL_IOCTRL_VALUE,
.cm1ioctl = LPDDR2_ADDRCTRL_WD0_IOCTRL_VALUE,
.emif_cos_config = 0x00ffffff
};
+void emif_get_ext_phy_ctrl_const_regs(const u32 **regs, u32 *size)
+{
+ if (board_is_eposevm()) {
+ *regs = ext_phy_ctrl_const_base_lpddr2;
+ *size = ARRAY_SIZE(ext_phy_ctrl_const_base_lpddr2);
+ }
+
+ return;
+}
+
/*
* get_sys_clk_index : returns the index of the sys_clk read from
* ctrl status register. This value is either
{
int ind = get_sys_clk_index();
+ if (read_eeprom() < 0)
+ return NULL;
+
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;
}
}
}
+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)
+ if (read_eeprom() < 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();
void sdram_init(void)
{
+ if (read_eeprom() < 0)
+ return;
/*
* EPOS EVM has 1GB LPDDR2 connected to EMIF.
* GP EMV has 1GB DDR3 connected to EMIF
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);
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);
-
- strncpy(safe_string, (char *)header.version, sizeof(header.version));
- safe_string[sizeof(header.version)] = 0;
- setenv("board_rev", safe_string);
+ set_board_info_env(NULL);
#endif
return 0;
}
static struct dwc3_omap_device usb_otg_ss1_glue = {
.base = (void *)USB_OTG_SS1_GLUE_BASE,
.utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
- .vbus_id_status = OMAP_DWC3_VBUS_VALID,
.index = 0,
};
static struct dwc3_omap_device usb_otg_ss2_glue = {
.base = (void *)USB_OTG_SS2_GLUE_BASE,
.utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
- .vbus_id_status = OMAP_DWC3_VBUS_VALID,
.index = 1,
};
int board_usb_init(int index, enum usb_init_type init)
{
+ enable_usb_clocks(index);
switch (index) {
case 0:
if (init == USB_INIT_DEVICE) {
default:
printf("Invalid Controller Index\n");
}
+ disable_usb_clocks(index);
return 0;
}
if (!getenv("ethaddr")) {
puts("<ethaddr> not set. Validating first E-fuse MAC\n");
- if (is_valid_ether_addr(mac_addr))
+ if (is_valid_ethaddr(mac_addr))
eth_setenv_enetaddr("ethaddr", mac_addr);
}
mac_addr[5] = (mac_lo & 0xFF00) >> 8;
if (!getenv("eth1addr")) {
- if (is_valid_ether_addr(mac_addr))
+ if (is_valid_ethaddr(mac_addr))
eth_setenv_enetaddr("eth1addr", mac_addr);
}
return rv;
}
#endif
+
+#ifdef CONFIG_SPL_LOAD_FIT
+int board_fit_config_name_match(const char *name)
+{
+ if (board_is_gpevm() && !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
projects / oweals / u-boot.git / blobdiff