3 * Vikas Manocha, <vikas.manocha@st.com>
5 * SPDX-License-Identifier: GPL-2.0+
12 #include <asm/armv7m.h>
13 #include <asm/arch/stm32.h>
14 #include <asm/arch/gpio.h>
15 #include <asm/arch/fmc.h>
16 #include <dm/platform_data/serial_stm32x7.h>
17 #include <asm/arch/stm32_periph.h>
18 #include <asm/arch/stm32_defs.h>
19 #include <asm/arch/syscfg.h>
22 DECLARE_GLOBAL_DATA_PTR;
24 int get_memory_base_size(fdt_addr_t *mr_base, fdt_addr_t *mr_size)
28 mr_node = fdt_path_offset(gd->fdt_blob, "/memory");
31 *mr_base = fdtdec_get_addr_size_auto_noparent(gd->fdt_blob, mr_node,
32 "reg", 0, mr_size, false);
33 debug("mr_base = %lx, mr_size= %lx\n", *mr_base, *mr_size);
41 fdt_addr_t mr_base, mr_size;
43 rv = uclass_get_device(UCLASS_RAM, 0, &dev);
45 debug("DRAM init failed: %d\n", rv);
49 rv = get_memory_base_size(&mr_base, &mr_size);
52 gd->ram_size = mr_size;
53 gd->ram_top = mr_base;
58 int dram_init_banksize(void)
60 fdt_addr_t mr_base, mr_size;
61 get_memory_base_size(&mr_base, &mr_size);
63 * Fill in global info with description of SRAM configuration
65 gd->bd->bi_dram[0].start = mr_base;
66 gd->bd->bi_dram[0].size = mr_size;
71 #ifdef CONFIG_ETH_DESIGNWARE
72 static int stmmac_setup(void)
74 clock_setup(SYSCFG_CLOCK_CFG);
76 STM32_SYSCFG->pmc |= SYSCFG_PMC_MII_RMII_SEL;
77 clock_setup(STMMAC_CLOCK_CFG);
82 int board_early_init_f(void)
90 u32 get_board_rev(void)
95 int board_late_init(void)
97 struct gpio_desc gpio = {};
100 node = fdt_node_offset_by_compatible(gd->fdt_blob, 0, "st,led1");
104 gpio_request_by_name_nodev(offset_to_ofnode(node), "led-gpio", 0, &gpio,
107 if (dm_gpio_is_valid(&gpio)) {
108 dm_gpio_set_value(&gpio, 0);
110 dm_gpio_set_value(&gpio, 1);
114 node = fdt_node_offset_by_compatible(gd->fdt_blob, 0, "st,button1");
118 gpio_request_by_name_nodev(offset_to_ofnode(node), "button-gpio", 0,
121 if (dm_gpio_is_valid(&gpio)) {
122 if (dm_gpio_get_value(&gpio))
123 puts("usr button is at HIGH LEVEL\n");
125 puts("usr button is at LOW LEVEL\n");
133 gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;