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https://github.com/AsahiLinux/u-boot
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91092132ba
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS_NS16550 namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
141 lines
3 KiB
C
141 lines
3 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/* Copyright 2013 Freescale Semiconductor, Inc.
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*/
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#include <common.h>
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#include <clock_legacy.h>
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#include <console.h>
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#include <env_internal.h>
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#include <init.h>
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#include <malloc.h>
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#include <ns16550.h>
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#include <nand.h>
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#include <i2c.h>
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#include <mmc.h>
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#include <fsl_esdhc.h>
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#include <spi_flash.h>
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#include <asm/global_data.h>
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#include "../common/qixis.h"
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#include "t208xqds_qixis.h"
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#include "../common/spl.h"
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DECLARE_GLOBAL_DATA_PTR;
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phys_size_t get_effective_memsize(void)
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{
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return CONFIG_SYS_L3_SIZE;
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}
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unsigned long get_board_sys_clk(void)
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{
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u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
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switch (sysclk_conf & 0x0F) {
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case QIXIS_SYSCLK_83:
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return 83333333;
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case QIXIS_SYSCLK_100:
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return 100000000;
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case QIXIS_SYSCLK_125:
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return 125000000;
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case QIXIS_SYSCLK_133:
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return 133333333;
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case QIXIS_SYSCLK_150:
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return 150000000;
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case QIXIS_SYSCLK_160:
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return 160000000;
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case QIXIS_SYSCLK_166:
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return 166666666;
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}
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return 66666666;
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}
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unsigned long get_board_ddr_clk(void)
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{
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u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
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switch ((ddrclk_conf & 0x30) >> 4) {
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case QIXIS_DDRCLK_100:
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return 100000000;
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case QIXIS_DDRCLK_125:
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return 125000000;
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case QIXIS_DDRCLK_133:
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return 133333333;
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}
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return 66666666;
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}
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void board_init_f(ulong bootflag)
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{
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u32 plat_ratio, sys_clk, ccb_clk;
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ccsr_gur_t *gur = (void *)CFG_SYS_MPC85xx_GUTS_ADDR;
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/* Memcpy existing GD at CONFIG_SPL_GD_ADDR */
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memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t));
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/* Update GD pointer */
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gd = (gd_t *)(CONFIG_SPL_GD_ADDR);
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console_init_f();
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/* initialize selected port with appropriate baud rate */
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sys_clk = get_board_sys_clk();
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plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
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ccb_clk = sys_clk * plat_ratio / 2;
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ns16550_init((struct ns16550 *)CFG_SYS_NS16550_COM1,
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ccb_clk / 16 / CONFIG_BAUDRATE);
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#if defined(CONFIG_SPL_MMC_BOOT)
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puts("\nSD boot...\n");
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#elif defined(CONFIG_SPL_SPI_BOOT)
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puts("\nSPI boot...\n");
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#elif defined(CONFIG_SPL_NAND_BOOT)
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puts("\nNAND boot...\n");
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#endif
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relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0);
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}
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void board_init_r(gd_t *gd, ulong dest_addr)
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{
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struct bd_info *bd;
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bd = (struct bd_info *)(gd + sizeof(gd_t));
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memset(bd, 0, sizeof(struct bd_info));
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gd->bd = bd;
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arch_cpu_init();
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get_clocks();
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mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
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CONFIG_SPL_RELOC_MALLOC_SIZE);
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gd->flags |= GD_FLG_FULL_MALLOC_INIT;
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#ifdef CONFIG_SPL_NAND_BOOT
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nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
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(uchar *)SPL_ENV_ADDR);
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#endif
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#ifdef CONFIG_SPL_MMC_BOOT
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mmc_initialize(bd);
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mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
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(uchar *)SPL_ENV_ADDR);
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#endif
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#ifdef CONFIG_SPL_SPI_BOOT
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fsl_spi_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
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(uchar *)SPL_ENV_ADDR);
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#endif
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gd->env_addr = (ulong)(SPL_ENV_ADDR);
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gd->env_valid = ENV_VALID;
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i2c_init_all();
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dram_init();
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#ifdef CONFIG_SPL_MMC_BOOT
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mmc_boot();
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#elif defined(CONFIG_SPL_SPI_BOOT)
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fsl_spi_boot();
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#elif defined(CONFIG_SPL_NAND_BOOT)
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nand_boot();
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#endif
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}
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