* Texas Instruments Incorporated, <www.ti.com>
* Steve Sakoman <steve@sakoman.com>
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/sys_proto.h>
}
/**
+ * is_panda_es_rev_b3() - Detect if we are running on rev B3 of panda board ES
+ *
+ *
+ * Detect if we are running on B3 version of ES panda board,
+ * This can be done by reading the level of GPIO 171 and checking the
+ * processor revisions.
+ * GPIO171: 1 => Panda ES Rev B3
+ *
+ * Return : return 1 if Panda ES Rev B3 , else return 0
+ */
+u8 is_panda_es_rev_b3(void)
+{
+ int processor_rev = omap_revision();
+ int ret = 0;
+
+ if ((processor_rev >= OMAP4460_ES1_0 &&
+ processor_rev <= OMAP4460_ES1_1)) {
+
+ /* Setup the mux for the common board ID pins (gpio 171) */
+ writew((IEN | M3),
+ (*ctrl)->control_padconf_core_base + UNIPRO_TX0);
+
+ /* if processor_rev is panda ES and GPIO171 is 1,it is rev b3 */
+ ret = gpio_get_value(PANDA_BOARD_ID_2_GPIO);
+ }
+ return ret;
+}
+
+#ifdef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
+/*
+ * emif_get_reg_dump() - emif_get_reg_dump strong function
+ *
+ * @emif_nr - emif base
+ * @regs - reg dump of timing values
+ *
+ * Strong function to override emif_get_reg_dump weak function in sdram_elpida.c
+ */
+void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
+{
+ u32 omap4_rev = omap_revision();
+
+ /* Same devices and geometry on both EMIFs */
+ if (omap4_rev == OMAP4430_ES1_0)
+ *regs = &emif_regs_elpida_380_mhz_1cs;
+ else if (omap4_rev == OMAP4430_ES2_0)
+ *regs = &emif_regs_elpida_200_mhz_2cs;
+ else if (omap4_rev == OMAP4430_ES2_3)
+ *regs = &emif_regs_elpida_400_mhz_1cs;
+ else if (omap4_rev < OMAP4470_ES1_0) {
+ if(is_panda_es_rev_b3())
+ *regs = &emif_regs_elpida_400_mhz_1cs;
+ else
+ *regs = &emif_regs_elpida_400_mhz_2cs;
+ }
+ else
+ *regs = &emif_regs_elpida_400_mhz_1cs;
+}
+#endif
+
+/**
* @brief misc_init_r - Configure Panda board specific configurations
* such as power configurations, ethernet initialization as phase2 of
* boot sequence
{
int phy_type;
u32 auxclk, altclksrc;
+ uint8_t device_mac[6];
/* EHCI is not supported on ES1.0 */
if (omap_revision() == OMAP4430_ES1_0)
writel(altclksrc, &scrm->altclksrc);
+ if (!getenv("usbethaddr")) {
+ /*
+ * create a fake MAC address from the processor ID code.
+ * first byte is 0x02 to signify locally administered.
+ */
+ device_mac[0] = 0x02;
+ device_mac[1] = readl(STD_FUSE_DIE_ID_3) & 0xff;
+ device_mac[2] = readl(STD_FUSE_DIE_ID_2) & 0xff;
+ device_mac[3] = readl(STD_FUSE_DIE_ID_1) & 0xff;
+ device_mac[4] = readl(STD_FUSE_DIE_ID_0) & 0xff;
+ device_mac[5] = (readl(STD_FUSE_DIE_ID_0) >> 8) & 0xff;
+
+ eth_setenv_enetaddr("usbethaddr", device_mac);
+ }
+
return 0;
}
sizeof(struct pad_conf_entry));
}
-void set_muxconf_regs_non_essential(void)
-{
- do_set_mux((*ctrl)->control_padconf_core_base,
- core_padconf_array_non_essential,
- sizeof(core_padconf_array_non_essential) /
- sizeof(struct pad_conf_entry));
-
- if (omap_revision() < OMAP4460_ES1_0)
- do_set_mux((*ctrl)->control_padconf_core_base,
- core_padconf_array_non_essential_4430,
- sizeof(core_padconf_array_non_essential_4430) /
- sizeof(struct pad_conf_entry));
- else
- do_set_mux((*ctrl)->control_padconf_core_base,
- core_padconf_array_non_essential_4460,
- sizeof(core_padconf_array_non_essential_4460) /
- sizeof(struct pad_conf_entry));
-
- do_set_mux((*ctrl)->control_padconf_wkup_base,
- wkup_padconf_array_non_essential,
- sizeof(wkup_padconf_array_non_essential) /
- sizeof(struct pad_conf_entry));
-
- if (omap_revision() < OMAP4460_ES1_0)
- do_set_mux((*ctrl)->control_padconf_wkup_base,
- wkup_padconf_array_non_essential_4430,
- sizeof(wkup_padconf_array_non_essential_4430) /
- sizeof(struct pad_conf_entry));
-}
-
#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
int board_mmc_init(bd_t *bis)
{
.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
};
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+ struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
int ret;
unsigned int utmi_clk;
utmi_clk |= HSUSBHOST_CLKCTRL_CLKSEL_UTMI_P1_MASK;
sr32((void *)CM_L3INIT_HSUSBHOST_CLKCTRL, 0, 32, utmi_clk);
- ret = omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor);
+ ret = omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
if (ret < 0)
return ret;