ti/panda/panda.c

1 // SPDX-License-Identifier: GPL-2.0+
8 #include <asm/mach-types.h>
21 #include <asm/ehci-omap.h>
48 	gd->bd->bi_arch_number = MACH_TYPE_OMAP4_PANDA;  in board_init()
49 	gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */  in board_init()
61 * Description: Detect if we are running on a panda revision A1-A6,
63 *              the level of GPIOs and checking the processor revisions.
66 *              GPIO171, GPIO101, GPIO182: 0 1 1 => A1-A5
81 	writew((IEN | M3), (*ctrl)->control_padconf_core_base + UNIPRO_TX0);  in get_board_revision()
82 	writew((IEN | M3), (*ctrl)->control_padconf_core_base + FREF_CLK2_OUT);  in get_board_revision()
93 		writew((IEN | M3), (*ctrl)->control_padconf_core_base +  in get_board_revision()
95 		writew((IEN | M3), (*ctrl)->control_padconf_core_base +  in get_board_revision()
97 		writew((IEN | M3), (*ctrl)->control_padconf_core_base +  in get_board_revision()
105 		env_set("board_name", "panda-es");  in get_board_revision()
111 		writew((IEN | M3), (*ctrl)->control_padconf_core_base +  in get_board_revision()
119 			env_set("board_name", "panda-a4");  in get_board_revision()
127  * is_panda_es_rev_b3() - Detect if we are running on rev B3 of panda board ES
130  * Detect if we are running on B3 version of ES panda board,
131  * This can be done by reading the level of GPIO 171 and checking the
147 			(*ctrl)->control_padconf_core_base + UNIPRO_TX0);  in is_panda_es_rev_b3()
157  * emif_get_reg_dump() - emif_get_reg_dump strong function
159  * @emif_nr - emif base
160  * @regs - reg dump of timing values
203  * @brief misc_init_r - Configure Panda board specific configurations
227 		auxclk = readl(&scrm->auxclk3);  in misc_init_r()
237 		writel(auxclk, &scrm->auxclk3);  in misc_init_r()
242 		auxclk = readl(&scrm->auxclk1);  in misc_init_r()
252 		writel(auxclk, &scrm->auxclk1);  in misc_init_r()
255 	altclksrc = readl(&scrm->altclksrc);  in misc_init_r()
264 	writel(altclksrc, &scrm->altclksrc);  in misc_init_r()
273 	do_set_mux((*ctrl)->control_padconf_core_base,  in set_muxconf_regs()
278 	do_set_mux((*ctrl)->control_padconf_wkup_base,  in set_muxconf_regs()
284 		do_set_mux((*ctrl)->control_padconf_wkup_base,  in set_muxconf_regs()
293 	return omap_mmc_init(0, 0, 0, -1, -1);  in board_mmc_init()
337  * get_board_rev() - get board revision