blob: 58a7376e7fbbc6f0d6ebd2c9580ccf3f9741102a [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Prabhakar Kushwaha18c01442014-04-08 19:13:56 +05302/* Copyright 2013 Freescale Semiconductor, Inc.
Prabhakar Kushwaha18c01442014-04-08 19:13:56 +05303 */
4
5#include <common.h>
Simon Glass24b852a2015-11-08 23:47:45 -07006#include <console.h>
Simon Glass203e94f2017-08-03 12:21:56 -06007#include <environment.h>
Prabhakar Kushwaha18c01442014-04-08 19:13:56 +05308#include <malloc.h>
9#include <ns16550.h>
10#include <nand.h>
11#include <i2c.h>
12#include <mmc.h>
13#include <fsl_esdhc.h>
14#include <spi_flash.h>
Tang Yuantian00233522014-11-21 11:17:16 +080015#include "../common/sleep.h"
Simon Glassea022a32016-09-24 18:20:10 -060016#include "../common/spl.h"
Prabhakar Kushwaha18c01442014-04-08 19:13:56 +053017
18DECLARE_GLOBAL_DATA_PTR;
19
20phys_size_t get_effective_memsize(void)
21{
22 return CONFIG_SYS_L3_SIZE;
23}
24
25unsigned long get_board_sys_clk(void)
26{
27 return CONFIG_SYS_CLK_FREQ;
28}
29
30unsigned long get_board_ddr_clk(void)
31{
32 return CONFIG_DDR_CLK_FREQ;
33}
34
35#define FSL_CORENET_CCSR_PORSR1_RCW_MASK 0xFF800000
36void board_init_f(ulong bootflag)
37{
38 u32 plat_ratio, sys_clk, uart_clk;
Prabhakar Kushwaha9f074e62014-10-29 22:33:09 +053039#if defined(CONFIG_SPL_NAND_BOOT) && defined(CONFIG_A008044_WORKAROUND)
Prabhakar Kushwaha18c01442014-04-08 19:13:56 +053040 u32 porsr1, pinctl;
Prabhakar Kushwaha31530e02014-10-29 22:33:55 +053041 u32 svr = get_svr();
Prabhakar Kushwaha18c01442014-04-08 19:13:56 +053042#endif
43 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
44
Prabhakar Kushwaha9f074e62014-10-29 22:33:09 +053045#if defined(CONFIG_SPL_NAND_BOOT) && defined(CONFIG_A008044_WORKAROUND)
Prabhakar Kushwaha31530e02014-10-29 22:33:55 +053046 if (IS_SVR_REV(svr, 1, 0)) {
47 /*
48 * There is T1040 SoC issue where NOR, FPGA are inaccessible
49 * during NAND boot because IFC signals > IFC_AD7 are not
50 * enabled. This workaround changes RCW source to make all
51 * signals enabled.
52 */
53 porsr1 = in_be32(&gur->porsr1);
54 pinctl = ((porsr1 & ~(FSL_CORENET_CCSR_PORSR1_RCW_MASK))
55 | 0x24800000);
56 out_be32((unsigned int *)(CONFIG_SYS_DCSRBAR + 0x20000),
57 pinctl);
58 }
Prabhakar Kushwaha18c01442014-04-08 19:13:56 +053059#endif
60
61 /* Memcpy existing GD at CONFIG_SPL_GD_ADDR */
62 memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t));
63
64 /* Update GD pointer */
65 gd = (gd_t *)(CONFIG_SPL_GD_ADDR);
66
Tang Yuantiance249d92014-07-23 17:27:53 +080067#ifdef CONFIG_DEEP_SLEEP
68 /* disable the console if boot from deep sleep */
Tang Yuantian00233522014-11-21 11:17:16 +080069 if (is_warm_boot())
70 fsl_dp_disable_console();
Tang Yuantiance249d92014-07-23 17:27:53 +080071#endif
Prabhakar Kushwaha18c01442014-04-08 19:13:56 +053072 /* compiler optimization barrier needed for GCC >= 3.4 */
73 __asm__ __volatile__("" : : : "memory");
74
75 console_init_f();
76
77 /* initialize selected port with appropriate baud rate */
78 sys_clk = get_board_sys_clk();
79 plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
80 uart_clk = sys_clk * plat_ratio / 2;
81
82 NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
83 uart_clk / 16 / CONFIG_BAUDRATE);
84
85 relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0);
86}
87
88void board_init_r(gd_t *gd, ulong dest_addr)
89{
90 bd_t *bd;
91
92 bd = (bd_t *)(gd + sizeof(gd_t));
93 memset(bd, 0, sizeof(bd_t));
94 gd->bd = bd;
95 bd->bi_memstart = CONFIG_SYS_INIT_L3_ADDR;
96 bd->bi_memsize = CONFIG_SYS_L3_SIZE;
97
Simon Glasscbcbf712017-01-23 13:31:22 -070098 arch_cpu_init();
Prabhakar Kushwaha18c01442014-04-08 19:13:56 +053099 get_clocks();
100 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
101 CONFIG_SPL_RELOC_MALLOC_SIZE);
Sumit Garged4708a2016-05-25 12:41:48 -0400102 gd->flags |= GD_FLG_FULL_MALLOC_INIT;
Prabhakar Kushwaha18c01442014-04-08 19:13:56 +0530103
104#ifdef CONFIG_SPL_MMC_BOOT
105 mmc_initialize(bd);
106#endif
107
108 /* relocate environment function pointers etc. */
109#ifdef CONFIG_SPL_NAND_BOOT
110 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
111 (uchar *)CONFIG_ENV_ADDR);
112#endif
113#ifdef CONFIG_SPL_MMC_BOOT
114 mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
115 (uchar *)CONFIG_ENV_ADDR);
116#endif
117#ifdef CONFIG_SPL_SPI_BOOT
Simon Glassea022a32016-09-24 18:20:10 -0600118 fsl_spi_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
119 (uchar *)CONFIG_ENV_ADDR);
Prabhakar Kushwaha18c01442014-04-08 19:13:56 +0530120#endif
121 gd->env_addr = (ulong)(CONFIG_ENV_ADDR);
Simon Glass203e94f2017-08-03 12:21:56 -0600122 gd->env_valid = ENV_VALID;
Prabhakar Kushwaha18c01442014-04-08 19:13:56 +0530123
124 i2c_init_all();
125
126 puts("\n\n");
127
Simon Glassf1683aa2017-04-06 12:47:05 -0600128 dram_init();
Prabhakar Kushwaha18c01442014-04-08 19:13:56 +0530129
130#ifdef CONFIG_SPL_MMC_BOOT
131 mmc_boot();
132#elif defined(CONFIG_SPL_SPI_BOOT)
Simon Glassea022a32016-09-24 18:20:10 -0600133 fsl_spi_boot();
Prabhakar Kushwaha18c01442014-04-08 19:13:56 +0530134#elif defined(CONFIG_SPL_NAND_BOOT)
135 nand_boot();
136#endif
137}