e3067793c3
setup_boot_mode function use the same logic but different mode register address across all the rockchip platforms, so it's better to make this function reused across all the platforms, and let the mode register address setting from the config file. Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Reviewed-by: Simon Glass <sjg@chromium.org> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
138 lines
2.9 KiB
C
138 lines
2.9 KiB
C
/*
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* (C) Copyright 2017 Rockchip Electronics Co., Ltd.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <clk.h>
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#include <dm.h>
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#include <ram.h>
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#include <syscon.h>
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#include <asm/io.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/periph.h>
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#include <asm/arch/grf_rk322x.h>
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#include <asm/arch/boot_mode.h>
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DECLARE_GLOBAL_DATA_PTR;
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__weak int rk_board_late_init(void)
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{
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return 0;
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}
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int board_late_init(void)
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{
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setup_boot_mode();
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return rk_board_late_init();
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}
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int board_init(void)
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{
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#include <asm/arch/grf_rk322x.h>
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/* Enable early UART2 channel 1 on the RK322x */
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#define GRF_BASE 0x11000000
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struct rk322x_grf * const grf = (void *)GRF_BASE;
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rk_clrsetreg(&grf->gpio1b_iomux,
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GPIO1B1_MASK | GPIO1B2_MASK,
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GPIO1B2_UART21_SIN << GPIO1B2_SHIFT |
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GPIO1B1_UART21_SOUT << GPIO1B1_SHIFT);
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/* Set channel C as UART2 input */
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rk_clrsetreg(&grf->con_iomux,
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CON_IOMUX_UART2SEL_MASK,
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CON_IOMUX_UART2SEL_21 << CON_IOMUX_UART2SEL_SHIFT);
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/*
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* The integrated macphy is enabled by default, disable it
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* for saving power consuming.
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*/
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rk_clrsetreg(&grf->macphy_con[0],
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MACPHY_CFG_ENABLE_MASK,
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0 << MACPHY_CFG_ENABLE_SHIFT);
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return 0;
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}
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int dram_init_banksize(void)
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{
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gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
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gd->bd->bi_dram[0].size = 0x8400000;
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/* Reserve 0x200000 for OPTEE */
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gd->bd->bi_dram[1].start = CONFIG_SYS_SDRAM_BASE
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+ gd->bd->bi_dram[0].size + 0x200000;
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gd->bd->bi_dram[1].size = gd->bd->bi_dram[0].start
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+ gd->ram_size - gd->bd->bi_dram[1].start;
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return 0;
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}
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#ifndef CONFIG_SYS_DCACHE_OFF
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void enable_caches(void)
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{
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/* Enable D-cache. I-cache is already enabled in start.S */
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dcache_enable();
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}
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#endif
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#if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG)
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#include <usb.h>
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#include <usb/dwc2_udc.h>
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static struct dwc2_plat_otg_data rk322x_otg_data = {
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.rx_fifo_sz = 512,
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.np_tx_fifo_sz = 16,
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.tx_fifo_sz = 128,
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};
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int board_usb_init(int index, enum usb_init_type init)
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{
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int node;
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const char *mode;
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bool matched = false;
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const void *blob = gd->fdt_blob;
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/* find the usb_otg node */
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node = fdt_node_offset_by_compatible(blob, -1,
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"rockchip,rk3288-usb");
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while (node > 0) {
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mode = fdt_getprop(blob, node, "dr_mode", NULL);
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if (mode && strcmp(mode, "otg") == 0) {
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matched = true;
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break;
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}
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node = fdt_node_offset_by_compatible(blob, node,
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"rockchip,rk3288-usb");
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}
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if (!matched) {
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debug("Not found usb_otg device\n");
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return -ENODEV;
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}
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rk322x_otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg");
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return dwc2_udc_probe(&rk322x_otg_data);
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}
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int board_usb_cleanup(int index, enum usb_init_type init)
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{
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return 0;
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}
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#endif
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#if defined(CONFIG_USB_FUNCTION_FASTBOOT)
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int fb_set_reboot_flag(void)
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{
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struct rk322x_grf *grf;
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printf("Setting reboot to fastboot flag ...\n");
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grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
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/* Set boot mode to fastboot */
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writel(BOOT_FASTBOOT, &grf->os_reg[0]);
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return 0;
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}
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#endif
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