+// SPDX-License-Identifier: GPL-2.0+
/*
- * (C) Copyright 2016
- * Vikas Manocha, <vikas.manocha@st.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
+ * Copyright (C) 2016, STMicroelectronics - All Rights Reserved
+ * Author(s): Vikas Manocha, <vikas.manocha@st.com> for STMicroelectronics.
*/
#include <common.h>
#include <dm.h>
+#include <lcd.h>
#include <ram.h>
+#include <spl.h>
+#include <splash.h>
+#include <st_logo_data.h>
+#include <video.h>
#include <asm/io.h>
#include <asm/armv7m.h>
#include <asm/arch/stm32.h>
#include <asm/arch/gpio.h>
-#include <asm/arch/fmc.h>
-#include <dm/platform_data/serial_stm32x7.h>
-#include <asm/arch/stm32_periph.h>
-#include <asm/arch/stm32_defs.h>
#include <asm/arch/syscfg.h>
#include <asm/gpio.h>
}
int dram_init(void)
{
- struct udevice *dev;
int rv;
fdt_addr_t mr_base, mr_size;
+#ifndef CONFIG_SUPPORT_SPL
+ struct udevice *dev;
rv = uclass_get_device(UCLASS_RAM, 0, &dev);
if (rv) {
debug("DRAM init failed: %d\n", rv);
return rv;
}
+#endif
rv = get_memory_base_size(&mr_base, &mr_size);
if (rv)
return rv;
return 0;
}
-#ifdef CONFIG_ETH_DESIGNWARE
-static int stmmac_setup(void)
+int board_early_init_f(void)
{
- clock_setup(SYSCFG_CLOCK_CFG);
- /* Set >RMII mode */
- STM32_SYSCFG->pmc |= SYSCFG_PMC_MII_RMII_SEL;
- clock_setup(STMMAC_CLOCK_CFG);
-
return 0;
}
-int board_early_init_f(void)
+#ifdef CONFIG_SPL_BUILD
+#ifdef CONFIG_SPL_OS_BOOT
+int spl_start_uboot(void)
{
- stmmac_setup();
-
- return 0;
+ debug("SPL: booting kernel\n");
+ /* break into full u-boot on 'c' */
+ return serial_tstc() && serial_getc() == 'c';
}
#endif
+int spl_dram_init(void)
+{
+ struct udevice *dev;
+ int rv;
+ rv = uclass_get_device(UCLASS_RAM, 0, &dev);
+ if (rv)
+ debug("DRAM init failed: %d\n", rv);
+ return rv;
+}
+void spl_board_init(void)
+{
+ spl_dram_init();
+ preloader_console_init();
+ arch_cpu_init(); /* to configure mpu for sdram rw permissions */
+}
+u32 spl_boot_device(void)
+{
+ return BOOT_DEVICE_XIP;
+}
+
+#endif
u32 get_board_rev(void)
{
return 0;
if (node < 0)
return -1;
- gpio_request_by_name_nodev(gd->fdt_blob, node, "led-gpio", 0, &gpio,
+ gpio_request_by_name_nodev(offset_to_ofnode(node), "led-gpio", 0, &gpio,
GPIOD_IS_OUT);
if (dm_gpio_is_valid(&gpio)) {
if (node < 0)
return -1;
- gpio_request_by_name_nodev(gd->fdt_blob, node, "button-gpio", 0, &gpio,
- GPIOD_IS_IN);
+ gpio_request_by_name_nodev(offset_to_ofnode(node), "button-gpio", 0,
+ &gpio, GPIOD_IS_IN);
if (dm_gpio_is_valid(&gpio)) {
if (dm_gpio_get_value(&gpio))
int board_init(void)
{
gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
+
+#ifdef CONFIG_ETH_DESIGNWARE
+ /* Set >RMII mode */
+ STM32_SYSCFG->pmc |= SYSCFG_PMC_MII_RMII_SEL;
+#endif
+
+#if defined(CONFIG_CMD_BMP)
+ bmp_display((ulong)stmicroelectronics_uboot_logo_8bit_rle,
+ BMP_ALIGN_CENTER, BMP_ALIGN_CENTER);
+#endif /* CONFIG_CMD_BMP */
+
return 0;
}