mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-01 08:59:33 +00:00
5255932f01
A number of board function belong in init.h with the others. Move them. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
241 lines
6.3 KiB
C
241 lines
6.3 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2011
|
|
* Logic Product Development <www.logicpd.com>
|
|
*
|
|
* Author :
|
|
* Peter Barada <peter.barada@logicpd.com>
|
|
*
|
|
* Derived from Beagle Board and 3430 SDP code by
|
|
* Richard Woodruff <r-woodruff2@ti.com>
|
|
* Syed Mohammed Khasim <khasim@ti.com>
|
|
*/
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <init.h>
|
|
#include <ns16550.h>
|
|
#include <netdev.h>
|
|
#include <flash.h>
|
|
#include <nand.h>
|
|
#include <i2c.h>
|
|
#include <serial.h>
|
|
#include <twl4030.h>
|
|
#include <asm/io.h>
|
|
#include <asm/arch/mmc_host_def.h>
|
|
#include <asm/arch/mux.h>
|
|
#include <asm/arch/mem.h>
|
|
#include <asm/arch/sys_proto.h>
|
|
#include <asm/gpio.h>
|
|
#include <asm/omap_mmc.h>
|
|
#include <asm/mach-types.h>
|
|
#include <linux/mtd/rawnand.h>
|
|
#include <asm/omap_musb.h>
|
|
#include <linux/errno.h>
|
|
#include <linux/usb/ch9.h>
|
|
#include <linux/usb/gadget.h>
|
|
#include <linux/usb/musb.h>
|
|
#include "omap3logic.h"
|
|
#ifdef CONFIG_USB_EHCI_HCD
|
|
#include <usb.h>
|
|
#include <asm/ehci-omap.h>
|
|
#endif
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
#define LOGIC_MT28_DM37_ASYNC_GPMC_CONFIG1 0x00011203
|
|
#define LOGIC_MT28_DM37_ASYNC_GPMC_CONFIG2 0x000A1302
|
|
#define LOGIC_MT28_DM37_ASYNC_GPMC_CONFIG3 0x000F1302
|
|
#define LOGIC_MT28_DM37_ASYNC_GPMC_CONFIG4 0x0A021303
|
|
#define LOGIC_MT28_DM37_ASYNC_GPMC_CONFIG5 0x00120F18
|
|
#define LOGIC_MT28_DM37_ASYNC_GPMC_CONFIG6 0x0A030000
|
|
#define LOGIC_MT28_DM37_ASYNC_GPMC_CONFIG7 0x00000C50
|
|
|
|
#define LOGIC_MT28_OMAP35_ASYNC_GPMC_CONFIG1 0x00011203
|
|
#define LOGIC_MT28_OMAP35_ASYNC_GPMC_CONFIG2 0x00091102
|
|
#define LOGIC_MT28_OMAP35_ASYNC_GPMC_CONFIG3 0x000D1102
|
|
#define LOGIC_MT28_OMAP35_ASYNC_GPMC_CONFIG4 0x09021103
|
|
#define LOGIC_MT28_OMAP35_ASYNC_GPMC_CONFIG5 0x00100D15
|
|
#define LOGIC_MT28_OMAP35_ASYNC_GPMC_CONFIG6 0x09030000
|
|
#define LOGIC_MT28_OMAP35_ASYNC_GPMC_CONFIG7 0x00000C50
|
|
|
|
#ifdef CONFIG_SPL_OS_BOOT
|
|
int spl_start_uboot(void)
|
|
{
|
|
/* break into full u-boot on 'c' */
|
|
return serial_tstc() && serial_getc() == 'c';
|
|
}
|
|
#endif
|
|
|
|
#if defined(CONFIG_SPL_BUILD)
|
|
/*
|
|
* Routine: get_board_mem_timings
|
|
* Description: If we use SPL then there is no x-loader nor config header
|
|
* so we have to setup the DDR timings ourself on the first bank. This
|
|
* provides the timing values back to the function that configures
|
|
* the memory.
|
|
*/
|
|
void get_board_mem_timings(struct board_sdrc_timings *timings)
|
|
{
|
|
timings->mr = MICRON_V_MR_165;
|
|
|
|
if (get_cpu_family() == CPU_OMAP36XX) {
|
|
/* 200 MHz works for OMAP36/DM37 */
|
|
/* 256MB DDR */
|
|
timings->mcfg = MICRON_V_MCFG_200(256 << 20);
|
|
timings->ctrla = MICRON_V_ACTIMA_200;
|
|
timings->ctrlb = MICRON_V_ACTIMB_200;
|
|
timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
|
|
} else {
|
|
/* 165 MHz works for OMAP35 */
|
|
timings->mcfg = MICRON_V_MCFG_165(256 << 20);
|
|
timings->ctrla = MICRON_V_ACTIMA_165;
|
|
timings->ctrlb = MICRON_V_ACTIMB_165;
|
|
timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
|
|
}
|
|
}
|
|
|
|
#define GPMC_NAND_COMMAND_0 (OMAP34XX_GPMC_BASE + 0x7c)
|
|
#define GPMC_NAND_DATA_0 (OMAP34XX_GPMC_BASE + 0x84)
|
|
#define GPMC_NAND_ADDRESS_0 (OMAP34XX_GPMC_BASE + 0x80)
|
|
|
|
void spl_board_prepare_for_linux(void)
|
|
{
|
|
/* The Micron NAND starts locked which
|
|
* prohibits mounting the NAND as RW
|
|
* The following commands are what unlocks
|
|
* the NAND to become RW Falcon Mode does not
|
|
* have as many smarts as U-Boot, but Logic PD
|
|
* only makes NAND with 512MB so these hard coded
|
|
* values should work for all current models
|
|
*/
|
|
|
|
writeb(0x70, GPMC_NAND_COMMAND_0);
|
|
writeb(-1, GPMC_NAND_DATA_0);
|
|
writeb(0x7a, GPMC_NAND_COMMAND_0);
|
|
writeb(0x00, GPMC_NAND_ADDRESS_0);
|
|
writeb(0x00, GPMC_NAND_ADDRESS_0);
|
|
writeb(0x00, GPMC_NAND_ADDRESS_0);
|
|
writeb(-1, GPMC_NAND_COMMAND_0);
|
|
|
|
/* Begin address 0 */
|
|
writeb(NAND_CMD_UNLOCK1, 0x6e00007c);
|
|
writeb(0x00, GPMC_NAND_ADDRESS_0);
|
|
writeb(0x00, GPMC_NAND_ADDRESS_0);
|
|
writeb(0x00, GPMC_NAND_ADDRESS_0);
|
|
writeb(-1, GPMC_NAND_DATA_0);
|
|
|
|
/* Ending address at the end of Flash */
|
|
writeb(NAND_CMD_UNLOCK2, GPMC_NAND_COMMAND_0);
|
|
writeb(0xc0, GPMC_NAND_ADDRESS_0);
|
|
writeb(0xff, GPMC_NAND_ADDRESS_0);
|
|
writeb(0x03, GPMC_NAND_ADDRESS_0);
|
|
writeb(-1, GPMC_NAND_DATA_0);
|
|
writeb(0x79, GPMC_NAND_COMMAND_0);
|
|
writeb(-1, GPMC_NAND_DATA_0);
|
|
writeb(-1, GPMC_NAND_DATA_0);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Routine: misc_init_r
|
|
* Description: Configure board specific parts
|
|
*/
|
|
int misc_init_r(void)
|
|
{
|
|
twl4030_power_init();
|
|
twl4030_power_mmc_init(0);
|
|
omap_die_id_display();
|
|
return 0;
|
|
}
|
|
|
|
#if defined(CONFIG_FLASH_CFI_DRIVER)
|
|
static const u32 gpmc_dm37_c2nor_config[] = {
|
|
LOGIC_MT28_DM37_ASYNC_GPMC_CONFIG1,
|
|
LOGIC_MT28_DM37_ASYNC_GPMC_CONFIG2,
|
|
LOGIC_MT28_DM37_ASYNC_GPMC_CONFIG3,
|
|
LOGIC_MT28_DM37_ASYNC_GPMC_CONFIG4,
|
|
LOGIC_MT28_DM37_ASYNC_GPMC_CONFIG5,
|
|
LOGIC_MT28_DM37_ASYNC_GPMC_CONFIG6,
|
|
LOGIC_MT28_DM37_ASYNC_GPMC_CONFIG7
|
|
};
|
|
|
|
static const u32 gpmc_omap35_c2nor_config[] = {
|
|
LOGIC_MT28_OMAP35_ASYNC_GPMC_CONFIG1,
|
|
LOGIC_MT28_OMAP35_ASYNC_GPMC_CONFIG2,
|
|
LOGIC_MT28_OMAP35_ASYNC_GPMC_CONFIG3,
|
|
LOGIC_MT28_OMAP35_ASYNC_GPMC_CONFIG4,
|
|
LOGIC_MT28_OMAP35_ASYNC_GPMC_CONFIG5,
|
|
LOGIC_MT28_OMAP35_ASYNC_GPMC_CONFIG6,
|
|
LOGIC_MT28_OMAP35_ASYNC_GPMC_CONFIG7
|
|
};
|
|
#endif
|
|
|
|
/*
|
|
* Routine: board_init
|
|
* Description: Early hardware init.
|
|
*/
|
|
int board_init(void)
|
|
{
|
|
gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
|
|
|
|
/* boot param addr */
|
|
gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
|
|
#if defined(CONFIG_FLASH_CFI_DRIVER)
|
|
if (get_cpu_family() == CPU_OMAP36XX) {
|
|
/* Enable CS2 for NOR Flash */
|
|
enable_gpmc_cs_config(gpmc_dm37_c2nor_config, &gpmc_cfg->cs[2],
|
|
0x10000000, GPMC_SIZE_64M);
|
|
} else {
|
|
enable_gpmc_cs_config(gpmc_omap35_c2nor_config, &gpmc_cfg->cs[2],
|
|
0x10000000, GPMC_SIZE_64M);
|
|
}
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_BOARD_LATE_INIT
|
|
|
|
static void unlock_nand(void)
|
|
{
|
|
int dev = nand_curr_device;
|
|
struct mtd_info *mtd;
|
|
|
|
mtd = get_nand_dev_by_index(dev);
|
|
nand_unlock(mtd, 0, mtd->size, 0);
|
|
}
|
|
|
|
int board_late_init(void)
|
|
{
|
|
#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
|
|
unlock_nand();
|
|
#endif
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#if defined(CONFIG_MMC)
|
|
void board_mmc_power_init(void)
|
|
{
|
|
twl4030_power_mmc_init(0);
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_SMC911X
|
|
/* GPMC CS1 settings for Logic SOM LV/Torpedo LAN92xx Ethernet chip */
|
|
static const u32 gpmc_lan92xx_config[] = {
|
|
NET_LAN92XX_GPMC_CONFIG1,
|
|
NET_LAN92XX_GPMC_CONFIG2,
|
|
NET_LAN92XX_GPMC_CONFIG3,
|
|
NET_LAN92XX_GPMC_CONFIG4,
|
|
NET_LAN92XX_GPMC_CONFIG5,
|
|
NET_LAN92XX_GPMC_CONFIG6,
|
|
};
|
|
|
|
int board_eth_init(bd_t *bis)
|
|
{
|
|
enable_gpmc_cs_config(gpmc_lan92xx_config, &gpmc_cfg->cs[1],
|
|
CONFIG_SMC911X_BASE, GPMC_SIZE_16M);
|
|
|
|
return smc911x_initialize(0, CONFIG_SMC911X_BASE);
|
|
}
|
|
#endif
|