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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * (C) Copyright 2015 Google, Inc
- */
- #include <common.h>
- #include <clk.h>
- #include <dm.h>
- #include <ram.h>
- #include <syscon.h>
- #include <asm/gpio.h>
- #include <asm/io.h>
- #include <asm/arch-rockchip/clock.h>
- #include <asm/arch-rockchip/grf_rk3188.h>
- #include <asm/arch-rockchip/periph.h>
- #include <asm/arch-rockchip/pmu_rk3288.h>
- #include <asm/arch-rockchip/boot_mode.h>
- #include <dm/pinctrl.h>
- __weak int rk_board_late_init(void)
- {
- return 0;
- }
- int board_late_init(void)
- {
- struct rk3188_grf *grf;
- setup_boot_mode();
- grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
- if (IS_ERR(grf)) {
- pr_err("grf syscon returned %ld\n", PTR_ERR(grf));
- } else {
- /* enable noc remap to mimic legacy loaders */
- rk_clrsetreg(&grf->soc_con0,
- NOC_REMAP_MASK << NOC_REMAP_SHIFT,
- NOC_REMAP_MASK << NOC_REMAP_SHIFT);
- }
- return rk_board_late_init();
- }
- int board_init(void)
- {
- #if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM)
- struct udevice *pinctrl;
- int ret;
- /*
- * We need to implement sdcard iomux here for the further
- * initialization, otherwise, it'll hit sdcard command sending
- * timeout exception.
- */
- ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
- if (ret) {
- debug("%s: Cannot find pinctrl device\n", __func__);
- goto err;
- }
- ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_SDCARD);
- if (ret) {
- debug("%s: Failed to set up SD card\n", __func__);
- goto err;
- }
- return 0;
- err:
- printf("board_init: Error %d\n", ret);
- /* No way to report error here */
- hang();
- return -1;
- #else
- return 0;
- #endif
- }
- #ifndef CONFIG_SYS_DCACHE_OFF
- void enable_caches(void)
- {
- /* Enable D-cache. I-cache is already enabled in start.S */
- dcache_enable();
- }
- #endif
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