u-boot-brain/board/ti/am3517crane/am3517crane.c
Masahiro Yamada b75d8dc564 treewide: convert bd_t to struct bd_info by coccinelle
The Linux coding style guide (Documentation/process/coding-style.rst)
clearly says:

  It's a **mistake** to use typedef for structures and pointers.

Besides, using typedef for structures is annoying when you try to make
headers self-contained.

Let's say you have the following function declaration in a header:

  void foo(bd_t *bd);

This is not self-contained since bd_t is not defined.

To tell the compiler what 'bd_t' is, you need to include <asm/u-boot.h>

  #include <asm/u-boot.h>
  void foo(bd_t *bd);

Then, the include direcective pulls in more bloat needlessly.

If you use 'struct bd_info' instead, it is enough to put a forward
declaration as follows:

  struct bd_info;
  void foo(struct bd_info *bd);

Right, typedef'ing bd_t is a mistake.

I used coccinelle to generate this commit.

The semantic patch that makes this change is as follows:

  <smpl>
  @@
  typedef bd_t;
  @@
  -bd_t
  +struct bd_info
  </smpl>

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-07-17 09:30:13 -04:00

72 lines
1.4 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* am3517crane.c - board file for AM3517 CraneBoard
*
* Author: Srinath.R <srinath@mistralsolutions.com>
*
* Based on logicpd/am3517evm/am3517evm.c
*
* Copyright (C) 2011 Mistral Solutions Pvt Ltd
*/
#include <common.h>
#include <init.h>
#include <asm/io.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/mem.h>
#include <asm/arch/mux.h>
#include <asm/arch/sys_proto.h>
#include <asm/mach-types.h>
#include <i2c.h>
#include "am3517crane.h"
DECLARE_GLOBAL_DATA_PTR;
/*
* Routine: board_init
* Description: Early hardware init.
*/
int board_init(void)
{
gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
/* board id for Linux */
gd->bd->bi_arch_number = MACH_TYPE_CRANEBOARD;
/* boot param addr */
gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
return 0;
}
/*
* Routine: misc_init_r
* Description: Init i2c, ethernet, etc... (done here so udelay works)
*/
int misc_init_r(void)
{
#ifdef CONFIG_SYS_I2C_OMAP24XX
i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
#endif
omap_die_id_display();
return 0;
}
/*
* Routine: set_muxconf_regs
* Description: Setting up the configuration Mux registers specific to the
* hardware. Many pins need to be moved from protect to primary
* mode.
*/
void set_muxconf_regs(void)
{
MUX_AM3517CRANE();
}
#if defined(CONFIG_MMC)
int board_mmc_init(struct bd_info *bis)
{
return omap_mmc_init(0, 0, 0, -1, -1);
}
#endif