mirror of
https://github.com/smaeul/u-boot.git
synced 2025-10-31 03:58:17 +00:00
03de305ec4
As part of bringing the master branch back in to next, we need to allow for all of these changes to exist here. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
445 lines
12 KiB
C
445 lines
12 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2017 Rockchip Electronics Co., Ltd
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*/
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#include <clk.h>
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#include <dm.h>
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#include <fdt_support.h>
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#include <init.h>
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#include <spl.h>
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#include <asm/armv8/mmu.h>
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#include <asm/arch-rockchip/bootrom.h>
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#include <asm/arch-rockchip/grf_px30.h>
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#include <asm/arch-rockchip/hardware.h>
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#include <asm/arch-rockchip/uart.h>
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#include <asm/arch-rockchip/clock.h>
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#include <asm/arch-rockchip/cru_px30.h>
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#include <dt-bindings/clock/px30-cru.h>
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const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
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[BROM_BOOTSOURCE_EMMC] = "/mmc@ff390000",
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[BROM_BOOTSOURCE_SPINOR] = "/spi@ff3a0000/flash@0",
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[BROM_BOOTSOURCE_SD] = "/mmc@ff370000",
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};
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static struct mm_region px30_mem_map[] = {
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{
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.virt = 0x0UL,
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.phys = 0x0UL,
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.size = 0xff000000UL,
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.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
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PTE_BLOCK_INNER_SHARE
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}, {
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.virt = 0xff000000UL,
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.phys = 0xff000000UL,
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.size = 0x01000000UL,
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.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE |
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PTE_BLOCK_PXN | PTE_BLOCK_UXN
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}, {
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/* List terminator */
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0,
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}
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};
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struct mm_region *mem_map = px30_mem_map;
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#define PMU_PWRDN_CON 0xff000018
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#define PMUGRF_BASE 0xff010000
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#define GRF_BASE 0xff140000
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#define CRU_BASE 0xff2b0000
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#define PMUCRU_BASE 0xff2bc000
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#define VIDEO_PHY_BASE 0xff2e0000
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#define SERVICE_CORE_ADDR 0xff508000
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#define DDR_FW_BASE 0xff534000
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#define FW_DDR_CON 0x40
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#define QOS_PRIORITY 0x08
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#define QOS_PRIORITY_LEVEL(h, l) ((((h) & 3) << 8) | ((l) & 3))
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/* GRF_GPIO1AL_IOMUX */
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enum {
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GPIO1A3_SHIFT = 12,
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GPIO1A3_MASK = 0xf << GPIO1A3_SHIFT,
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GPIO1A3_GPIO = 0,
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GPIO1A3_FLASH_D3,
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GPIO1A3_EMMC_D3,
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GPIO1A3_SFC_SIO3,
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GPIO1A2_SHIFT = 8,
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GPIO1A2_MASK = 0xf << GPIO1A2_SHIFT,
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GPIO1A2_GPIO = 0,
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GPIO1A2_FLASH_D2,
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GPIO1A2_EMMC_D2,
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GPIO1A2_SFC_SIO2,
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GPIO1A1_SHIFT = 4,
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GPIO1A1_MASK = 0xf << GPIO1A1_SHIFT,
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GPIO1A1_GPIO = 0,
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GPIO1A1_FLASH_D1,
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GPIO1A1_EMMC_D1,
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GPIO1A1_SFC_SIO1,
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GPIO1A0_SHIFT = 0,
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GPIO1A0_MASK = 0xf << GPIO1A0_SHIFT,
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GPIO1A0_GPIO = 0,
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GPIO1A0_FLASH_D0,
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GPIO1A0_EMMC_D0,
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GPIO1A0_SFC_SIO0,
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};
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/* GRF_GPIO1AH_IOMUX */
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enum {
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GPIO1A4_SHIFT = 0,
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GPIO1A4_MASK = 0xf << GPIO1A4_SHIFT,
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GPIO1A4_GPIO = 0,
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GPIO1A4_FLASH_D4,
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GPIO1A4_EMMC_D4,
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GPIO1A4_SFC_CSN0,
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};
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/* GRF_GPIO1BL_IOMUX */
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enum {
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GPIO1B1_SHIFT = 4,
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GPIO1B1_MASK = 0xf << GPIO1B1_SHIFT,
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GPIO1B1_GPIO = 0,
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GPIO1B1_FLASH_RDY,
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GPIO1B1_EMMC_CLKOUT,
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GPIO1B1_SFC_CLK,
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};
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/* GRF_GPIO1BH_IOMUX */
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enum {
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GPIO1B7_SHIFT = 12,
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GPIO1B7_MASK = 0xf << GPIO1B7_SHIFT,
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GPIO1B7_GPIO = 0,
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GPIO1B7_FLASH_RDN,
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GPIO1B7_UART3_RXM1,
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GPIO1B7_SPI0_CLK,
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GPIO1B6_SHIFT = 8,
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GPIO1B6_MASK = 0xf << GPIO1B6_SHIFT,
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GPIO1B6_GPIO = 0,
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GPIO1B6_FLASH_CS1,
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GPIO1B6_UART3_TXM1,
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GPIO1B6_SPI0_CSN,
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};
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/* GRF_GPIO1CL_IOMUX */
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enum {
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GPIO1C1_SHIFT = 4,
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GPIO1C1_MASK = 0xf << GPIO1C1_SHIFT,
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GPIO1C1_GPIO = 0,
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GPIO1C1_UART1_TX,
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GPIO1C0_SHIFT = 0,
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GPIO1C0_MASK = 0xf << GPIO1C0_SHIFT,
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GPIO1C0_GPIO = 0,
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GPIO1C0_UART1_RX,
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};
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/* GRF_GPIO1DL_IOMUX */
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enum {
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GPIO1D3_SHIFT = 12,
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GPIO1D3_MASK = 0xf << GPIO1D3_SHIFT,
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GPIO1D3_GPIO = 0,
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GPIO1D3_SDMMC_D1,
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GPIO1D3_UART2_RXM0,
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GPIO1D2_SHIFT = 8,
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GPIO1D2_MASK = 0xf << GPIO1D2_SHIFT,
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GPIO1D2_GPIO = 0,
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GPIO1D2_SDMMC_D0,
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GPIO1D2_UART2_TXM0,
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};
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/* GRF_GPIO1DH_IOMUX */
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enum {
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GPIO1D7_SHIFT = 12,
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GPIO1D7_MASK = 0xf << GPIO1D7_SHIFT,
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GPIO1D7_GPIO = 0,
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GPIO1D7_SDMMC_CMD,
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GPIO1D6_SHIFT = 8,
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GPIO1D6_MASK = 0xf << GPIO1D6_SHIFT,
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GPIO1D6_GPIO = 0,
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GPIO1D6_SDMMC_CLK,
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GPIO1D5_SHIFT = 4,
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GPIO1D5_MASK = 0xf << GPIO1D5_SHIFT,
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GPIO1D5_GPIO = 0,
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GPIO1D5_SDMMC_D3,
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GPIO1D4_SHIFT = 0,
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GPIO1D4_MASK = 0xf << GPIO1D4_SHIFT,
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GPIO1D4_GPIO = 0,
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GPIO1D4_SDMMC_D2,
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};
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/* GRF_GPIO2BH_IOMUX */
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enum {
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GPIO2B6_SHIFT = 8,
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GPIO2B6_MASK = 0xf << GPIO2B6_SHIFT,
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GPIO2B6_GPIO = 0,
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GPIO2B6_CIF_D1M0,
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GPIO2B6_UART2_RXM1,
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GPIO2B4_SHIFT = 0,
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GPIO2B4_MASK = 0xf << GPIO2B4_SHIFT,
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GPIO2B4_GPIO = 0,
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GPIO2B4_CIF_D0M0,
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GPIO2B4_UART2_TXM1,
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};
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/* GRF_GPIO3AL_IOMUX */
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enum {
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GPIO3A2_SHIFT = 8,
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GPIO3A2_MASK = 0xf << GPIO3A2_SHIFT,
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GPIO3A2_GPIO = 0,
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GPIO3A2_UART5_TX = 4,
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GPIO3A1_SHIFT = 4,
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GPIO3A1_MASK = 0xf << GPIO3A1_SHIFT,
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GPIO3A1_GPIO = 0,
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GPIO3A1_UART5_RX = 4,
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};
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/* PMUGRF_GPIO0BL_IOMUX */
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enum {
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GPIO0B3_SHIFT = 6,
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GPIO0B3_MASK = 0x3 << GPIO0B3_SHIFT,
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GPIO0B3_GPIO = 0,
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GPIO0B3_UART0_RX,
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GPIO0B3_PMU_DEBUG1,
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GPIO0B2_SHIFT = 4,
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GPIO0B2_MASK = 0x3 << GPIO0B2_SHIFT,
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GPIO0B2_GPIO = 0,
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GPIO0B2_UART0_TX,
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GPIO0B2_PMU_DEBUG0,
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};
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/* PMUGRF_GPIO0CL_IOMUX */
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enum {
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GPIO0C1_SHIFT = 2,
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GPIO0C1_MASK = 0x3 << GPIO0C1_SHIFT,
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GPIO0C1_GPIO = 0,
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GPIO0C1_PWM_3,
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GPIO0C1_UART3_RXM0,
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GPIO0C1_PMU_DEBUG4,
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GPIO0C0_SHIFT = 0,
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GPIO0C0_MASK = 0x3 << GPIO0C0_SHIFT,
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GPIO0C0_GPIO = 0,
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GPIO0C0_PWM_1,
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GPIO0C0_UART3_TXM0,
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GPIO0C0_PMU_DEBUG3,
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};
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int arch_cpu_init(void)
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{
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static struct px30_grf * const grf = (void *)GRF_BASE;
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static struct px30_cru * const cru = (void *)CRU_BASE;
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u32 __maybe_unused val;
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#ifdef CONFIG_SPL_BUILD
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/* We do some SoC one time setting here. */
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/* Disable the ddr secure region setting to make it non-secure */
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writel(0x0, DDR_FW_BASE + FW_DDR_CON);
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/* Set cpu qos priority */
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writel(QOS_PRIORITY_LEVEL(1, 1), SERVICE_CORE_ADDR + QOS_PRIORITY);
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#if !defined(CONFIG_DEBUG_UART_BOARD_INIT) || \
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(CONFIG_DEBUG_UART_BASE != 0xff160000) || \
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(CONFIG_DEBUG_UART_CHANNEL != 0)
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/* fix sdmmc pinmux if not using uart2-channel0 as debug uart */
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rk_clrsetreg(&grf->gpio1dl_iomux,
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GPIO1D3_MASK | GPIO1D2_MASK,
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GPIO1D3_SDMMC_D1 << GPIO1D3_SHIFT |
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GPIO1D2_SDMMC_D0 << GPIO1D2_SHIFT);
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rk_clrsetreg(&grf->gpio1dh_iomux,
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GPIO1D7_MASK | GPIO1D6_MASK | GPIO1D5_MASK | GPIO1D4_MASK,
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GPIO1D7_SDMMC_CMD << GPIO1D7_SHIFT |
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GPIO1D6_SDMMC_CLK << GPIO1D6_SHIFT |
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GPIO1D5_SDMMC_D3 << GPIO1D5_SHIFT |
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GPIO1D4_SDMMC_D2 << GPIO1D4_SHIFT);
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#endif
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#ifdef CONFIG_ROCKCHIP_SFC
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rk_clrsetreg(&grf->gpio1al_iomux,
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GPIO1A3_MASK | GPIO1A2_MASK | GPIO1A1_MASK | GPIO1A0_MASK,
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GPIO1A3_SFC_SIO3 << GPIO1A3_SHIFT |
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GPIO1A2_SFC_SIO2 << GPIO1A2_SHIFT |
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GPIO1A1_SFC_SIO1 << GPIO1A1_SHIFT |
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GPIO1A0_SFC_SIO0 << GPIO1A0_SHIFT);
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rk_clrsetreg(&grf->gpio1ah_iomux, GPIO1A4_MASK,
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GPIO1A4_SFC_CSN0 << GPIO1A4_SHIFT);
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rk_clrsetreg(&grf->gpio1bl_iomux, GPIO1B1_MASK,
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GPIO1B1_SFC_CLK << GPIO1B1_SHIFT);
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#endif
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#endif
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/* Enable PD_VO (default disable at reset) */
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rk_clrreg(PMU_PWRDN_CON, 1 << 13);
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/* Disable video phy bandgap by default */
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writel(0x82, VIDEO_PHY_BASE + 0x0000);
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writel(0x05, VIDEO_PHY_BASE + 0x03ac);
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/* Clear the force_jtag */
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rk_clrreg(&grf->cpu_con[1], 1 << 7);
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/* Make TSADC and WDT trigger a first global reset */
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clrsetbits_le32(&cru->glb_rst_con, 0x3, 0x3);
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return 0;
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}
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#ifdef CONFIG_DEBUG_UART_BOARD_INIT
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void board_debug_uart_init(void)
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{
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#if defined(CONFIG_DEBUG_UART_BASE) && \
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(((CONFIG_DEBUG_UART_BASE == 0xff168000) && \
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(CONFIG_DEBUG_UART_CHANNEL != 1)) || \
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CONFIG_DEBUG_UART_BASE == 0xff030000)
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static struct px30_pmugrf * const pmugrf = (void *)PMUGRF_BASE;
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#endif
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#if !defined(CONFIG_DEBUG_UART_BASE) || \
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(CONFIG_DEBUG_UART_BASE != 0xff158000 && \
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CONFIG_DEBUG_UART_BASE != 0xff168000 && \
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CONFIG_DEBUG_UART_BASE != 0xff178000 && \
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CONFIG_DEBUG_UART_BASE != 0xff030000) || \
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(defined(CONFIG_DEBUG_UART_BASE) && \
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(CONFIG_DEBUG_UART_BASE == 0xff158000 || \
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CONFIG_DEBUG_UART_BASE == 0xff168000 || \
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CONFIG_DEBUG_UART_BASE == 0xff178000))
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static struct px30_grf * const grf = (void *)GRF_BASE;
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static struct px30_cru * const cru = (void *)CRU_BASE;
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#endif
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#if defined(CONFIG_DEBUG_UART_BASE) && CONFIG_DEBUG_UART_BASE == 0xff030000
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static struct px30_pmucru * const pmucru = (void *)PMUCRU_BASE;
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#endif
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#if defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff158000)
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/* uart_sel_clk default select 24MHz */
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rk_clrsetreg(&cru->clksel_con[34],
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UART1_PLL_SEL_MASK | UART1_DIV_CON_MASK,
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UART1_PLL_SEL_24M << UART1_PLL_SEL_SHIFT | 0);
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rk_clrsetreg(&cru->clksel_con[35],
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UART1_CLK_SEL_MASK,
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UART1_CLK_SEL_UART1 << UART1_CLK_SEL_SHIFT);
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rk_clrsetreg(&grf->gpio1cl_iomux,
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GPIO1C1_MASK | GPIO1C0_MASK,
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GPIO1C1_UART1_TX << GPIO1C1_SHIFT |
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GPIO1C0_UART1_RX << GPIO1C0_SHIFT);
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#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff168000)
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/* GRF_IOFUNC_CON0 */
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enum {
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CON_IOMUX_UART3SEL_SHIFT = 9,
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CON_IOMUX_UART3SEL_MASK = 1 << CON_IOMUX_UART3SEL_SHIFT,
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CON_IOMUX_UART3SEL_M0 = 0,
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CON_IOMUX_UART3SEL_M1,
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};
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/* uart_sel_clk default select 24MHz */
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rk_clrsetreg(&cru->clksel_con[40],
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UART3_PLL_SEL_MASK | UART3_DIV_CON_MASK,
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UART3_PLL_SEL_24M << UART3_PLL_SEL_SHIFT | 0);
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rk_clrsetreg(&cru->clksel_con[41],
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UART3_CLK_SEL_MASK,
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UART3_CLK_SEL_UART3 << UART3_CLK_SEL_SHIFT);
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#if (CONFIG_DEBUG_UART_CHANNEL == 1)
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rk_clrsetreg(&grf->iofunc_con0,
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CON_IOMUX_UART3SEL_MASK,
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CON_IOMUX_UART3SEL_M1 << CON_IOMUX_UART3SEL_SHIFT);
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rk_clrsetreg(&grf->gpio1bh_iomux,
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GPIO1B7_MASK | GPIO1B6_MASK,
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GPIO1B7_UART3_RXM1 << GPIO1B7_SHIFT |
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GPIO1B6_UART3_TXM1 << GPIO1B6_SHIFT);
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#else
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rk_clrsetreg(&grf->iofunc_con0,
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CON_IOMUX_UART3SEL_MASK,
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CON_IOMUX_UART3SEL_M0 << CON_IOMUX_UART3SEL_SHIFT);
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rk_clrsetreg(&pmugrf->gpio0cl_iomux,
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GPIO0C1_MASK | GPIO0C0_MASK,
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GPIO0C1_UART3_RXM0 << GPIO0C1_SHIFT |
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GPIO0C0_UART3_TXM0 << GPIO0C0_SHIFT);
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#endif /* CONFIG_DEBUG_UART_CHANNEL == 1 */
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#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff178000)
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/* uart_sel_clk default select 24MHz */
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rk_clrsetreg(&cru->clksel_con[46],
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UART5_PLL_SEL_MASK | UART5_DIV_CON_MASK,
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UART5_PLL_SEL_24M << UART5_PLL_SEL_SHIFT | 0);
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rk_clrsetreg(&cru->clksel_con[47],
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UART5_CLK_SEL_MASK,
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UART5_CLK_SEL_UART5 << UART5_CLK_SEL_SHIFT);
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rk_clrsetreg(&grf->gpio3al_iomux,
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GPIO3A2_MASK | GPIO3A1_MASK,
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GPIO3A2_UART5_TX << GPIO3A2_SHIFT |
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GPIO3A1_UART5_RX << GPIO3A1_SHIFT);
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#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff030000)
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/* uart_sel_clk default select 24MHz */
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rk_clrsetreg(&pmucru->pmu_clksel_con[3],
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UART0_PLL_SEL_MASK | UART0_DIV_CON_MASK,
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UART0_PLL_SEL_24M << UART0_PLL_SEL_SHIFT | 0);
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rk_clrsetreg(&pmucru->pmu_clksel_con[4],
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UART0_CLK_SEL_MASK,
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UART0_CLK_SEL_UART0 << UART0_CLK_SEL_SHIFT);
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rk_clrsetreg(&pmugrf->gpio0bl_iomux,
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GPIO0B3_MASK | GPIO0B2_MASK,
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GPIO0B3_UART0_RX << GPIO0B3_SHIFT |
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GPIO0B2_UART0_TX << GPIO0B2_SHIFT);
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#else
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/* GRF_IOFUNC_CON0 */
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enum {
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CON_IOMUX_UART2SEL_SHIFT = 10,
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CON_IOMUX_UART2SEL_MASK = 3 << CON_IOMUX_UART2SEL_SHIFT,
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CON_IOMUX_UART2SEL_M0 = 0,
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CON_IOMUX_UART2SEL_M1,
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CON_IOMUX_UART2SEL_USBPHY,
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};
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/* uart_sel_clk default select 24MHz */
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rk_clrsetreg(&cru->clksel_con[37],
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UART2_PLL_SEL_MASK | UART2_DIV_CON_MASK,
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UART2_PLL_SEL_24M << UART2_PLL_SEL_SHIFT | 0);
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rk_clrsetreg(&cru->clksel_con[38],
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UART2_CLK_SEL_MASK,
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UART2_CLK_SEL_UART2 << UART2_CLK_SEL_SHIFT);
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#if (CONFIG_DEBUG_UART_CHANNEL == 1)
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/* Enable early UART2 */
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rk_clrsetreg(&grf->iofunc_con0,
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CON_IOMUX_UART2SEL_MASK,
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CON_IOMUX_UART2SEL_M1 << CON_IOMUX_UART2SEL_SHIFT);
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rk_clrsetreg(&grf->gpio2bh_iomux,
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GPIO2B6_MASK | GPIO2B4_MASK,
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GPIO2B6_UART2_RXM1 << GPIO2B6_SHIFT |
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GPIO2B4_UART2_TXM1 << GPIO2B4_SHIFT);
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#else
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rk_clrsetreg(&grf->iofunc_con0,
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CON_IOMUX_UART2SEL_MASK,
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CON_IOMUX_UART2SEL_M0 << CON_IOMUX_UART2SEL_SHIFT);
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|
|
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rk_clrsetreg(&grf->gpio1dl_iomux,
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GPIO1D3_MASK | GPIO1D2_MASK,
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GPIO1D3_UART2_RXM0 << GPIO1D3_SHIFT |
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GPIO1D2_UART2_TXM0 << GPIO1D2_SHIFT);
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#endif /* CONFIG_DEBUG_UART_CHANNEL == 1 */
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|
|
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#endif /* CONFIG_DEBUG_UART_BASE && CONFIG_DEBUG_UART_BASE == ... */
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}
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#endif /* CONFIG_DEBUG_UART_BOARD_INIT */
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