Merge remote-tracking branch 'u-boot-ti/master'
This commit is contained in:
@@ -27,6 +27,8 @@
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/gpio.h>
|
||||
#include <asm/omap_gpio.h>
|
||||
#include <asm/arch/dss.h>
|
||||
#include <asm/arch/clocks.h>
|
||||
#include "errno.h"
|
||||
#include <i2c.h>
|
||||
#ifdef CONFIG_USB_EHCI
|
||||
@@ -37,12 +39,16 @@
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
#define HOT_WATER_BUTTON 38
|
||||
#define HOT_WATER_BUTTON 42
|
||||
#define LCD_OUTPUT 55
|
||||
|
||||
/* Address of the framebuffer in RAM. */
|
||||
#define FB_START_ADDRESS 0x88000000
|
||||
|
||||
#ifdef CONFIG_USB_EHCI
|
||||
static struct omap_usbhs_board_data usbhs_bdata = {
|
||||
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
|
||||
.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
|
||||
.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
|
||||
.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
|
||||
};
|
||||
|
||||
@@ -67,6 +73,8 @@ int board_init(void)
|
||||
/* boot param addr */
|
||||
gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
|
||||
|
||||
gpio_direction_output(LCD_OUTPUT, 0);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -87,6 +95,7 @@ int board_late_init(void)
|
||||
return 0;
|
||||
|
||||
setenv("bootcmd", "run swupdate");
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
@@ -109,15 +118,34 @@ int board_mmc_init(bd_t *bis)
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_USB_EHCI_OMAP
|
||||
#define USB_HOST_PWR_EN 132
|
||||
int board_usb_init(void)
|
||||
#if defined(CONFIG_VIDEO) && !defined(CONFIG_SPL_BUILD)
|
||||
|
||||
static struct panel_config lcd_cfg = {
|
||||
.timing_h = PANEL_TIMING_H(40, 40, 48),
|
||||
.timing_v = PANEL_TIMING_V(29, 13, 3),
|
||||
.pol_freq = 0x00003000, /* Pol Freq */
|
||||
.divisor = 0x0001000E,
|
||||
.panel_type = 0x01, /* TFT */
|
||||
.data_lines = 0x03, /* 24 Bit RGB */
|
||||
.load_mode = 0x02, /* Frame Mode */
|
||||
.panel_color = 0,
|
||||
.lcd_size = PANEL_LCD_SIZE(800, 480),
|
||||
};
|
||||
|
||||
int board_video_init(void)
|
||||
{
|
||||
if (gpio_request(USB_HOST_PWR_EN, "USB_HOST_PWR_EN") < 0) {
|
||||
puts("Failed to get USB_HOST_PWR_EN pin\n");
|
||||
return -ENODEV;
|
||||
}
|
||||
gpio_direction_output(USB_HOST_PWR_EN, 1);
|
||||
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
|
||||
void *fb;
|
||||
|
||||
fb = (void *)FB_START_ADDRESS;
|
||||
|
||||
lcd_cfg.frame_buffer = fb;
|
||||
|
||||
setbits_le32(&prcm_base->fclken_dss, FCK_DSS_ON);
|
||||
setbits_le32(&prcm_base->iclken_dss, ICK_DSS_ON);
|
||||
|
||||
omap3_dss_panel_config(&lcd_cfg);
|
||||
omap3_dss_enable();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -96,7 +96,7 @@ const omap3_sysinfo sysinfo = {
|
||||
MUX_VAL(CP(GPMC_A7), (IEN | PTU | EN | M4)) \
|
||||
MUX_VAL(CP(GPMC_A8), (IEN | PTU | EN | M4)) \
|
||||
MUX_VAL(CP(GPMC_A9), (IEN | PTU | EN | M4)) \
|
||||
MUX_VAL(CP(GPMC_A10), (IDIS | PTU | DIS | M4)) \
|
||||
MUX_VAL(CP(GPMC_A10), (IEN | PTU | EN | M4)) \
|
||||
/* GPIO_43 LCD buffer enable */ \
|
||||
MUX_VAL(CP(GPMC_D0), (IEN | PTU | EN | M0)) \
|
||||
MUX_VAL(CP(GPMC_D1), (IEN | PTU | EN | M0)) \
|
||||
@@ -143,28 +143,28 @@ const omap3_sysinfo sysinfo = {
|
||||
MUX_VAL(CP(DSS_HSYNC), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_VSYNC), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_ACBIAS), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA0), (IEN | PTU | EN | M4))\
|
||||
MUX_VAL(CP(DSS_DATA1), (IEN | PTU | EN | M4)) \
|
||||
MUX_VAL(CP(DSS_DATA2), (IEN | PTU | EN | M4)) \
|
||||
MUX_VAL(CP(DSS_DATA0), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA1), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA2), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA3), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA4), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA5), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA6), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA7), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA8), (IEN | PTU | EN | M4)) \
|
||||
MUX_VAL(CP(DSS_DATA9), (IEN | PTU | EN | M4)) \
|
||||
MUX_VAL(CP(DSS_DATA8), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA9), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA10), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA11), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA12), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA13), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA14), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA15), (IDIS | PTD | DIS | M0))\
|
||||
MUX_VAL(CP(DSS_DATA16), (IEN | PTU | EN | M4)) \
|
||||
MUX_VAL(CP(DSS_DATA17), (IEN | PTU | EN | M4)) \
|
||||
MUX_VAL(CP(DSS_DATA18), (IEN | PTU | EN | M4)) \
|
||||
MUX_VAL(CP(DSS_DATA15), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA16), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA17), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA18), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA19), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA20), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA21), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA21), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA22), (IDIS | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(DSS_DATA23), (IDIS | PTD | DIS | M0)) \
|
||||
/* CAMERA */\
|
||||
@@ -264,6 +264,8 @@ const omap3_sysinfo sysinfo = {
|
||||
MUX_VAL(CP(I2C3_SDA), (IEN | PTU | EN | M0)) \
|
||||
MUX_VAL(CP(I2C4_SCL), (IEN | PTU | EN | M0)) \
|
||||
MUX_VAL(CP(I2C4_SDA), (IEN | PTU | EN | M0)) \
|
||||
MUX_VAL(CP(HDQ_SIO), (IEN | PTU | EN | M4)) \
|
||||
/* GPIO_170 Touchscreen ISR */\
|
||||
/* McSPI */\
|
||||
MUX_VAL(CP(MCSPI1_CLK), (IEN | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(MCSPI1_SIMO), (IEN | PTD | DIS | M0)) \
|
||||
@@ -313,11 +315,11 @@ const omap3_sysinfo sysinfo = {
|
||||
MUX_VAL(CP(RMII_TXEN), (PTD | M0)) \
|
||||
MUX_VAL(CP(RMII_50MHZ_CLK), (IEN | PTD | EN | M0)) \
|
||||
/* HECC */\
|
||||
MUX_VAL(CP(HECC1_TXD), (IEN | PTD | EN | M4)) \
|
||||
MUX_VAL(CP(HECC1_RXD), (IEN | PTD | EN | M4)) \
|
||||
MUX_VAL(CP(HECC1_TXD), (IEN | PTD | EN | M0)) \
|
||||
MUX_VAL(CP(HECC1_RXD), (IEN | PTD | EN | M0)) \
|
||||
/* HSUSB */\
|
||||
MUX_VAL(CP(HSUSB0_CLK), (IEN | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(HSUSB0_STP), (IDIS | PTU | EN | M0)) \
|
||||
MUX_VAL(CP(HSUSB0_STP), (IEN | PTU | DIS | M0)) \
|
||||
MUX_VAL(CP(HSUSB0_DIR), (IEN | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(HSUSB0_NXT), (IEN | PTD | DIS | M0)) \
|
||||
MUX_VAL(CP(HSUSB0_DATA0), (IEN | PTD | DIS | M0)) \
|
||||
|
||||
@@ -45,6 +45,8 @@ DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
#define BUZZER 140
|
||||
#define SPEAKER 141
|
||||
#define USB1_PWR 127
|
||||
#define USB2_PWR 149
|
||||
|
||||
#ifndef CONFIG_FPGA
|
||||
#error "The Teejet mt_ventoux must have CONFIG_FPGA enabled"
|
||||
@@ -247,6 +249,12 @@ int board_init(void)
|
||||
gpio_direction_output(BUZZER, 0);
|
||||
gpio_direction_output(SPEAKER, 0);
|
||||
|
||||
/* Activate USB power */
|
||||
gpio_request(USB1_PWR, "USB1_PWR");
|
||||
gpio_request(USB2_PWR, "USB2_PWR");
|
||||
gpio_direction_output(USB1_PWR, 1);
|
||||
gpio_direction_output(USB2_PWR, 1);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
@@ -22,6 +22,7 @@ ifdef CONFIG_SPL_BUILD
|
||||
COBJS := mux.o
|
||||
endif
|
||||
|
||||
COBJS += board.o
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
376
board/ti/am335x/board.c
Normal file
376
board/ti/am335x/board.c
Normal file
@@ -0,0 +1,376 @@
|
||||
/*
|
||||
* board.c
|
||||
*
|
||||
* Board functions for TI AM335X based boards
|
||||
*
|
||||
* Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <errno.h>
|
||||
#include <spl.h>
|
||||
#include <asm/arch/cpu.h>
|
||||
#include <asm/arch/hardware.h>
|
||||
#include <asm/arch/omap.h>
|
||||
#include <asm/arch/ddr_defs.h>
|
||||
#include <asm/arch/clock.h>
|
||||
#include <asm/arch/gpio.h>
|
||||
#include <asm/arch/mmc_host_def.h>
|
||||
#include <asm/arch/sys_proto.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/emif.h>
|
||||
#include <asm/gpio.h>
|
||||
#include <i2c.h>
|
||||
#include <miiphy.h>
|
||||
#include <cpsw.h>
|
||||
#include "board.h"
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
|
||||
#ifdef CONFIG_SPL_BUILD
|
||||
static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
|
||||
#endif
|
||||
|
||||
/* MII mode defines */
|
||||
#define MII_MODE_ENABLE 0x0
|
||||
#define RGMII_MODE_ENABLE 0xA
|
||||
|
||||
/* GPIO that controls power to DDR on EVM-SK */
|
||||
#define GPIO_DDR_VTT_EN 7
|
||||
|
||||
static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
|
||||
|
||||
static struct am335x_baseboard_id __attribute__((section (".data"))) header;
|
||||
|
||||
static inline int board_is_bone(void)
|
||||
{
|
||||
return !strncmp(header.name, "A335BONE", HDR_NAME_LEN);
|
||||
}
|
||||
|
||||
static inline int board_is_bone_lt(void)
|
||||
{
|
||||
return !strncmp(header.name, "A335BNLT", HDR_NAME_LEN);
|
||||
}
|
||||
|
||||
static inline int board_is_evm_sk(void)
|
||||
{
|
||||
return !strncmp("A335X_SK", header.name, HDR_NAME_LEN);
|
||||
}
|
||||
|
||||
/*
|
||||
* Read header information from EEPROM into global structure.
|
||||
*/
|
||||
static int read_eeprom(void)
|
||||
{
|
||||
/* Check if baseboard eeprom is available */
|
||||
if (i2c_probe(CONFIG_SYS_I2C_EEPROM_ADDR)) {
|
||||
puts("Could not probe the EEPROM; something fundamentally "
|
||||
"wrong on the I2C bus.\n");
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
/* read the eeprom using i2c */
|
||||
if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 2, (uchar *)&header,
|
||||
sizeof(header))) {
|
||||
puts("Could not read the EEPROM; something fundamentally"
|
||||
" wrong on the I2C bus.\n");
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
if (header.magic != 0xEE3355AA) {
|
||||
/*
|
||||
* read the eeprom using i2c again,
|
||||
* but use only a 1 byte address
|
||||
*/
|
||||
if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 1,
|
||||
(uchar *)&header, sizeof(header))) {
|
||||
puts("Could not read the EEPROM; something "
|
||||
"fundamentally wrong on the I2C bus.\n");
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
if (header.magic != 0xEE3355AA) {
|
||||
printf("Incorrect magic number (0x%x) in EEPROM\n",
|
||||
header.magic);
|
||||
return -EINVAL;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* UART Defines */
|
||||
#ifdef CONFIG_SPL_BUILD
|
||||
#define UART_RESET (0x1 << 1)
|
||||
#define UART_CLK_RUNNING_MASK 0x1
|
||||
#define UART_SMART_IDLE_EN (0x1 << 0x3)
|
||||
|
||||
static void rtc32k_enable(void)
|
||||
{
|
||||
struct rtc_regs *rtc = (struct rtc_regs *)AM335X_RTC_BASE;
|
||||
|
||||
/*
|
||||
* Unlock the RTC's registers. For more details please see the
|
||||
* RTC_SS section of the TRM. In order to unlock we need to
|
||||
* write these specific values (keys) in this order.
|
||||
*/
|
||||
writel(0x83e70b13, &rtc->kick0r);
|
||||
writel(0x95a4f1e0, &rtc->kick1r);
|
||||
|
||||
/* Enable the RTC 32K OSC by setting bits 3 and 6. */
|
||||
writel((1 << 3) | (1 << 6), &rtc->osc);
|
||||
}
|
||||
|
||||
static const struct ddr_data ddr2_data = {
|
||||
.datardsratio0 = ((MT47H128M16RT25E_RD_DQS<<30) |
|
||||
(MT47H128M16RT25E_RD_DQS<<20) |
|
||||
(MT47H128M16RT25E_RD_DQS<<10) |
|
||||
(MT47H128M16RT25E_RD_DQS<<0)),
|
||||
.datawdsratio0 = ((MT47H128M16RT25E_WR_DQS<<30) |
|
||||
(MT47H128M16RT25E_WR_DQS<<20) |
|
||||
(MT47H128M16RT25E_WR_DQS<<10) |
|
||||
(MT47H128M16RT25E_WR_DQS<<0)),
|
||||
.datawiratio0 = ((MT47H128M16RT25E_PHY_WRLVL<<30) |
|
||||
(MT47H128M16RT25E_PHY_WRLVL<<20) |
|
||||
(MT47H128M16RT25E_PHY_WRLVL<<10) |
|
||||
(MT47H128M16RT25E_PHY_WRLVL<<0)),
|
||||
.datagiratio0 = ((MT47H128M16RT25E_PHY_GATELVL<<30) |
|
||||
(MT47H128M16RT25E_PHY_GATELVL<<20) |
|
||||
(MT47H128M16RT25E_PHY_GATELVL<<10) |
|
||||
(MT47H128M16RT25E_PHY_GATELVL<<0)),
|
||||
.datafwsratio0 = ((MT47H128M16RT25E_PHY_FIFO_WE<<30) |
|
||||
(MT47H128M16RT25E_PHY_FIFO_WE<<20) |
|
||||
(MT47H128M16RT25E_PHY_FIFO_WE<<10) |
|
||||
(MT47H128M16RT25E_PHY_FIFO_WE<<0)),
|
||||
.datawrsratio0 = ((MT47H128M16RT25E_PHY_WR_DATA<<30) |
|
||||
(MT47H128M16RT25E_PHY_WR_DATA<<20) |
|
||||
(MT47H128M16RT25E_PHY_WR_DATA<<10) |
|
||||
(MT47H128M16RT25E_PHY_WR_DATA<<0)),
|
||||
.datauserank0delay = MT47H128M16RT25E_PHY_RANK0_DELAY,
|
||||
.datadldiff0 = PHY_DLL_LOCK_DIFF,
|
||||
};
|
||||
|
||||
static const struct cmd_control ddr2_cmd_ctrl_data = {
|
||||
.cmd0csratio = MT47H128M16RT25E_RATIO,
|
||||
.cmd0dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF,
|
||||
.cmd0iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
|
||||
|
||||
.cmd1csratio = MT47H128M16RT25E_RATIO,
|
||||
.cmd1dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF,
|
||||
.cmd1iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
|
||||
|
||||
.cmd2csratio = MT47H128M16RT25E_RATIO,
|
||||
.cmd2dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF,
|
||||
.cmd2iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
|
||||
};
|
||||
|
||||
static const struct emif_regs ddr2_emif_reg_data = {
|
||||
.sdram_config = MT47H128M16RT25E_EMIF_SDCFG,
|
||||
.ref_ctrl = MT47H128M16RT25E_EMIF_SDREF,
|
||||
.sdram_tim1 = MT47H128M16RT25E_EMIF_TIM1,
|
||||
.sdram_tim2 = MT47H128M16RT25E_EMIF_TIM2,
|
||||
.sdram_tim3 = MT47H128M16RT25E_EMIF_TIM3,
|
||||
.emif_ddr_phy_ctlr_1 = MT47H128M16RT25E_EMIF_READ_LATENCY,
|
||||
};
|
||||
|
||||
static const struct ddr_data ddr3_data = {
|
||||
.datardsratio0 = MT41J128MJT125_RD_DQS,
|
||||
.datawdsratio0 = MT41J128MJT125_WR_DQS,
|
||||
.datafwsratio0 = MT41J128MJT125_PHY_FIFO_WE,
|
||||
.datawrsratio0 = MT41J128MJT125_PHY_WR_DATA,
|
||||
.datadldiff0 = PHY_DLL_LOCK_DIFF,
|
||||
};
|
||||
|
||||
static const struct cmd_control ddr3_cmd_ctrl_data = {
|
||||
.cmd0csratio = MT41J128MJT125_RATIO,
|
||||
.cmd0dldiff = MT41J128MJT125_DLL_LOCK_DIFF,
|
||||
.cmd0iclkout = MT41J128MJT125_INVERT_CLKOUT,
|
||||
|
||||
.cmd1csratio = MT41J128MJT125_RATIO,
|
||||
.cmd1dldiff = MT41J128MJT125_DLL_LOCK_DIFF,
|
||||
.cmd1iclkout = MT41J128MJT125_INVERT_CLKOUT,
|
||||
|
||||
.cmd2csratio = MT41J128MJT125_RATIO,
|
||||
.cmd2dldiff = MT41J128MJT125_DLL_LOCK_DIFF,
|
||||
.cmd2iclkout = MT41J128MJT125_INVERT_CLKOUT,
|
||||
};
|
||||
|
||||
static struct emif_regs ddr3_emif_reg_data = {
|
||||
.sdram_config = MT41J128MJT125_EMIF_SDCFG,
|
||||
.ref_ctrl = MT41J128MJT125_EMIF_SDREF,
|
||||
.sdram_tim1 = MT41J128MJT125_EMIF_TIM1,
|
||||
.sdram_tim2 = MT41J128MJT125_EMIF_TIM2,
|
||||
.sdram_tim3 = MT41J128MJT125_EMIF_TIM3,
|
||||
.zq_config = MT41J128MJT125_ZQ_CFG,
|
||||
.emif_ddr_phy_ctlr_1 = MT41J128MJT125_EMIF_READ_LATENCY,
|
||||
};
|
||||
#endif
|
||||
|
||||
/*
|
||||
* early system init of muxing and clocks.
|
||||
*/
|
||||
void s_init(void)
|
||||
{
|
||||
/* WDT1 is already running when the bootloader gets control
|
||||
* Disable it to avoid "random" resets
|
||||
*/
|
||||
writel(0xAAAA, &wdtimer->wdtwspr);
|
||||
while (readl(&wdtimer->wdtwwps) != 0x0)
|
||||
;
|
||||
writel(0x5555, &wdtimer->wdtwspr);
|
||||
while (readl(&wdtimer->wdtwwps) != 0x0)
|
||||
;
|
||||
|
||||
#ifdef CONFIG_SPL_BUILD
|
||||
/* Setup the PLLs and the clocks for the peripherals */
|
||||
pll_init();
|
||||
|
||||
/* Enable RTC32K clock */
|
||||
rtc32k_enable();
|
||||
|
||||
/* UART softreset */
|
||||
u32 regVal;
|
||||
|
||||
enable_uart0_pin_mux();
|
||||
|
||||
regVal = readl(&uart_base->uartsyscfg);
|
||||
regVal |= UART_RESET;
|
||||
writel(regVal, &uart_base->uartsyscfg);
|
||||
while ((readl(&uart_base->uartsyssts) &
|
||||
UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK)
|
||||
;
|
||||
|
||||
/* Disable smart idle */
|
||||
regVal = readl(&uart_base->uartsyscfg);
|
||||
regVal |= UART_SMART_IDLE_EN;
|
||||
writel(regVal, &uart_base->uartsyscfg);
|
||||
|
||||
gd = &gdata;
|
||||
|
||||
preloader_console_init();
|
||||
|
||||
/* Initalize the board header */
|
||||
enable_i2c0_pin_mux();
|
||||
i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
|
||||
if (read_eeprom() < 0)
|
||||
puts("Could not get board ID.\n");
|
||||
|
||||
enable_board_pin_mux(&header);
|
||||
if (board_is_evm_sk()) {
|
||||
/*
|
||||
* EVM SK 1.2A and later use gpio0_7 to enable DDR3.
|
||||
* This is safe enough to do on older revs.
|
||||
*/
|
||||
gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en");
|
||||
gpio_direction_output(GPIO_DDR_VTT_EN, 1);
|
||||
}
|
||||
|
||||
if (board_is_evm_sk() || board_is_bone_lt())
|
||||
config_ddr(303, MT41J128MJT125_IOCTRL_VALUE, &ddr3_data,
|
||||
&ddr3_cmd_ctrl_data, &ddr3_emif_reg_data);
|
||||
else
|
||||
config_ddr(266, MT47H128M16RT25E_IOCTRL_VALUE, &ddr2_data,
|
||||
&ddr2_cmd_ctrl_data, &ddr2_emif_reg_data);
|
||||
#endif
|
||||
}
|
||||
|
||||
/*
|
||||
* Basic board specific setup. Pinmux has been handled already.
|
||||
*/
|
||||
int board_init(void)
|
||||
{
|
||||
i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
|
||||
if (read_eeprom() < 0)
|
||||
puts("Could not get board ID.\n");
|
||||
|
||||
gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_DRIVER_TI_CPSW
|
||||
static void cpsw_control(int enabled)
|
||||
{
|
||||
/* VTP can be added here */
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
static struct cpsw_slave_data cpsw_slaves[] = {
|
||||
{
|
||||
.slave_reg_ofs = 0x208,
|
||||
.sliver_reg_ofs = 0xd80,
|
||||
.phy_id = 0,
|
||||
},
|
||||
{
|
||||
.slave_reg_ofs = 0x308,
|
||||
.sliver_reg_ofs = 0xdc0,
|
||||
.phy_id = 1,
|
||||
},
|
||||
};
|
||||
|
||||
static struct cpsw_platform_data cpsw_data = {
|
||||
.mdio_base = AM335X_CPSW_MDIO_BASE,
|
||||
.cpsw_base = AM335X_CPSW_BASE,
|
||||
.mdio_div = 0xff,
|
||||
.channels = 8,
|
||||
.cpdma_reg_ofs = 0x800,
|
||||
.slaves = 1,
|
||||
.slave_data = cpsw_slaves,
|
||||
.ale_reg_ofs = 0xd00,
|
||||
.ale_entries = 1024,
|
||||
.host_port_reg_ofs = 0x108,
|
||||
.hw_stats_reg_ofs = 0x900,
|
||||
.mac_control = (1 << 5),
|
||||
.control = cpsw_control,
|
||||
.host_port_num = 0,
|
||||
.version = CPSW_CTRL_VERSION_2,
|
||||
};
|
||||
|
||||
int board_eth_init(bd_t *bis)
|
||||
{
|
||||
uint8_t mac_addr[6];
|
||||
uint32_t mac_hi, mac_lo;
|
||||
|
||||
if (!eth_getenv_enetaddr("ethaddr", mac_addr)) {
|
||||
debug("<ethaddr> not set. Reading from E-fuse\n");
|
||||
/* try reading mac address from efuse */
|
||||
mac_lo = readl(&cdev->macid0l);
|
||||
mac_hi = readl(&cdev->macid0h);
|
||||
mac_addr[0] = mac_hi & 0xFF;
|
||||
mac_addr[1] = (mac_hi & 0xFF00) >> 8;
|
||||
mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
|
||||
mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
|
||||
mac_addr[4] = mac_lo & 0xFF;
|
||||
mac_addr[5] = (mac_lo & 0xFF00) >> 8;
|
||||
|
||||
if (is_valid_ether_addr(mac_addr))
|
||||
eth_setenv_enetaddr("ethaddr", mac_addr);
|
||||
else
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (board_is_bone() || board_is_bone_lt()) {
|
||||
writel(MII_MODE_ENABLE, &cdev->miisel);
|
||||
cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
|
||||
PHY_INTERFACE_MODE_MII;
|
||||
} else {
|
||||
writel(RGMII_MODE_ENABLE, &cdev->miisel);
|
||||
cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
|
||||
PHY_INTERFACE_MODE_RGMII;
|
||||
}
|
||||
|
||||
return cpsw_register(&cpsw_data);
|
||||
}
|
||||
#endif
|
||||
49
board/ti/am335x/board.h
Normal file
49
board/ti/am335x/board.h
Normal file
@@ -0,0 +1,49 @@
|
||||
/*
|
||||
* board.h
|
||||
*
|
||||
* TI AM335x boards information header
|
||||
*
|
||||
* Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#ifndef _BOARD_H_
|
||||
#define _BOARD_H_
|
||||
|
||||
/*
|
||||
* TI AM335x parts define a system EEPROM that defines certain sub-fields.
|
||||
* We use these fields to in turn see what board we are on, and what
|
||||
* that might require us to set or not set.
|
||||
*/
|
||||
#define HDR_NO_OF_MAC_ADDR 3
|
||||
#define HDR_ETH_ALEN 6
|
||||
#define HDR_NAME_LEN 8
|
||||
|
||||
struct am335x_baseboard_id {
|
||||
unsigned int magic;
|
||||
char name[HDR_NAME_LEN];
|
||||
char version[4];
|
||||
char serial[12];
|
||||
char config[32];
|
||||
char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN];
|
||||
};
|
||||
|
||||
/*
|
||||
* We have three pin mux functions that must exist. We must be able to enable
|
||||
* uart0, for initial output and i2c0 to read the main EEPROM. We then have a
|
||||
* main pinmux function that can be overridden to enable all other pinmux that
|
||||
* is required on the board.
|
||||
*/
|
||||
void enable_uart0_pin_mux(void);
|
||||
void enable_i2c0_pin_mux(void);
|
||||
void enable_board_pin_mux(struct am335x_baseboard_id *header);
|
||||
#endif
|
||||
@@ -16,242 +16,10 @@
|
||||
#include <common.h>
|
||||
#include <asm/arch/sys_proto.h>
|
||||
#include <asm/arch/hardware.h>
|
||||
#include <asm/arch/mux.h>
|
||||
#include <asm/io.h>
|
||||
#include <i2c.h>
|
||||
|
||||
#define MUX_CFG(value, offset) \
|
||||
__raw_writel(value, (CTRL_BASE + offset));
|
||||
|
||||
/* PAD Control Fields */
|
||||
#define SLEWCTRL (0x1 << 6)
|
||||
#define RXACTIVE (0x1 << 5)
|
||||
#define PULLUP_EN (0x1 << 4) /* Pull UP Selection */
|
||||
#define PULLUDEN (0x0 << 3) /* Pull up enabled */
|
||||
#define PULLUDDIS (0x1 << 3) /* Pull up disabled */
|
||||
#define MODE(val) val /* used for Readability */
|
||||
|
||||
/*
|
||||
* PAD CONTROL OFFSETS
|
||||
* Field names corresponds to the pad signal name
|
||||
*/
|
||||
struct pad_signals {
|
||||
int gpmc_ad0;
|
||||
int gpmc_ad1;
|
||||
int gpmc_ad2;
|
||||
int gpmc_ad3;
|
||||
int gpmc_ad4;
|
||||
int gpmc_ad5;
|
||||
int gpmc_ad6;
|
||||
int gpmc_ad7;
|
||||
int gpmc_ad8;
|
||||
int gpmc_ad9;
|
||||
int gpmc_ad10;
|
||||
int gpmc_ad11;
|
||||
int gpmc_ad12;
|
||||
int gpmc_ad13;
|
||||
int gpmc_ad14;
|
||||
int gpmc_ad15;
|
||||
int gpmc_a0;
|
||||
int gpmc_a1;
|
||||
int gpmc_a2;
|
||||
int gpmc_a3;
|
||||
int gpmc_a4;
|
||||
int gpmc_a5;
|
||||
int gpmc_a6;
|
||||
int gpmc_a7;
|
||||
int gpmc_a8;
|
||||
int gpmc_a9;
|
||||
int gpmc_a10;
|
||||
int gpmc_a11;
|
||||
int gpmc_wait0;
|
||||
int gpmc_wpn;
|
||||
int gpmc_be1n;
|
||||
int gpmc_csn0;
|
||||
int gpmc_csn1;
|
||||
int gpmc_csn2;
|
||||
int gpmc_csn3;
|
||||
int gpmc_clk;
|
||||
int gpmc_advn_ale;
|
||||
int gpmc_oen_ren;
|
||||
int gpmc_wen;
|
||||
int gpmc_be0n_cle;
|
||||
int lcd_data0;
|
||||
int lcd_data1;
|
||||
int lcd_data2;
|
||||
int lcd_data3;
|
||||
int lcd_data4;
|
||||
int lcd_data5;
|
||||
int lcd_data6;
|
||||
int lcd_data7;
|
||||
int lcd_data8;
|
||||
int lcd_data9;
|
||||
int lcd_data10;
|
||||
int lcd_data11;
|
||||
int lcd_data12;
|
||||
int lcd_data13;
|
||||
int lcd_data14;
|
||||
int lcd_data15;
|
||||
int lcd_vsync;
|
||||
int lcd_hsync;
|
||||
int lcd_pclk;
|
||||
int lcd_ac_bias_en;
|
||||
int mmc0_dat3;
|
||||
int mmc0_dat2;
|
||||
int mmc0_dat1;
|
||||
int mmc0_dat0;
|
||||
int mmc0_clk;
|
||||
int mmc0_cmd;
|
||||
int mii1_col;
|
||||
int mii1_crs;
|
||||
int mii1_rxerr;
|
||||
int mii1_txen;
|
||||
int mii1_rxdv;
|
||||
int mii1_txd3;
|
||||
int mii1_txd2;
|
||||
int mii1_txd1;
|
||||
int mii1_txd0;
|
||||
int mii1_txclk;
|
||||
int mii1_rxclk;
|
||||
int mii1_rxd3;
|
||||
int mii1_rxd2;
|
||||
int mii1_rxd1;
|
||||
int mii1_rxd0;
|
||||
int rmii1_refclk;
|
||||
int mdio_data;
|
||||
int mdio_clk;
|
||||
int spi0_sclk;
|
||||
int spi0_d0;
|
||||
int spi0_d1;
|
||||
int spi0_cs0;
|
||||
int spi0_cs1;
|
||||
int ecap0_in_pwm0_out;
|
||||
int uart0_ctsn;
|
||||
int uart0_rtsn;
|
||||
int uart0_rxd;
|
||||
int uart0_txd;
|
||||
int uart1_ctsn;
|
||||
int uart1_rtsn;
|
||||
int uart1_rxd;
|
||||
int uart1_txd;
|
||||
int i2c0_sda;
|
||||
int i2c0_scl;
|
||||
int mcasp0_aclkx;
|
||||
int mcasp0_fsx;
|
||||
int mcasp0_axr0;
|
||||
int mcasp0_ahclkr;
|
||||
int mcasp0_aclkr;
|
||||
int mcasp0_fsr;
|
||||
int mcasp0_axr1;
|
||||
int mcasp0_ahclkx;
|
||||
int xdma_event_intr0;
|
||||
int xdma_event_intr1;
|
||||
int nresetin_out;
|
||||
int porz;
|
||||
int nnmi;
|
||||
int osc0_in;
|
||||
int osc0_out;
|
||||
int rsvd1;
|
||||
int tms;
|
||||
int tdi;
|
||||
int tdo;
|
||||
int tck;
|
||||
int ntrst;
|
||||
int emu0;
|
||||
int emu1;
|
||||
int osc1_in;
|
||||
int osc1_out;
|
||||
int pmic_power_en;
|
||||
int rtc_porz;
|
||||
int rsvd2;
|
||||
int ext_wakeup;
|
||||
int enz_kaldo_1p8v;
|
||||
int usb0_dm;
|
||||
int usb0_dp;
|
||||
int usb0_ce;
|
||||
int usb0_id;
|
||||
int usb0_vbus;
|
||||
int usb0_drvvbus;
|
||||
int usb1_dm;
|
||||
int usb1_dp;
|
||||
int usb1_ce;
|
||||
int usb1_id;
|
||||
int usb1_vbus;
|
||||
int usb1_drvvbus;
|
||||
int ddr_resetn;
|
||||
int ddr_csn0;
|
||||
int ddr_cke;
|
||||
int ddr_ck;
|
||||
int ddr_nck;
|
||||
int ddr_casn;
|
||||
int ddr_rasn;
|
||||
int ddr_wen;
|
||||
int ddr_ba0;
|
||||
int ddr_ba1;
|
||||
int ddr_ba2;
|
||||
int ddr_a0;
|
||||
int ddr_a1;
|
||||
int ddr_a2;
|
||||
int ddr_a3;
|
||||
int ddr_a4;
|
||||
int ddr_a5;
|
||||
int ddr_a6;
|
||||
int ddr_a7;
|
||||
int ddr_a8;
|
||||
int ddr_a9;
|
||||
int ddr_a10;
|
||||
int ddr_a11;
|
||||
int ddr_a12;
|
||||
int ddr_a13;
|
||||
int ddr_a14;
|
||||
int ddr_a15;
|
||||
int ddr_odt;
|
||||
int ddr_d0;
|
||||
int ddr_d1;
|
||||
int ddr_d2;
|
||||
int ddr_d3;
|
||||
int ddr_d4;
|
||||
int ddr_d5;
|
||||
int ddr_d6;
|
||||
int ddr_d7;
|
||||
int ddr_d8;
|
||||
int ddr_d9;
|
||||
int ddr_d10;
|
||||
int ddr_d11;
|
||||
int ddr_d12;
|
||||
int ddr_d13;
|
||||
int ddr_d14;
|
||||
int ddr_d15;
|
||||
int ddr_dqm0;
|
||||
int ddr_dqm1;
|
||||
int ddr_dqs0;
|
||||
int ddr_dqsn0;
|
||||
int ddr_dqs1;
|
||||
int ddr_dqsn1;
|
||||
int ddr_vref;
|
||||
int ddr_vtp;
|
||||
int ddr_strben0;
|
||||
int ddr_strben1;
|
||||
int ain7;
|
||||
int ain6;
|
||||
int ain5;
|
||||
int ain4;
|
||||
int ain3;
|
||||
int ain2;
|
||||
int ain1;
|
||||
int ain0;
|
||||
int vrefp;
|
||||
int vrefn;
|
||||
};
|
||||
|
||||
struct module_pin_mux {
|
||||
short reg_offset;
|
||||
unsigned char val;
|
||||
};
|
||||
|
||||
/* Pad control register offset */
|
||||
#define PAD_CTRL_BASE 0x800
|
||||
#define OFFSET(x) (unsigned int) (&((struct pad_signals *) \
|
||||
(PAD_CTRL_BASE))->x)
|
||||
#include "board.h"
|
||||
|
||||
static struct module_pin_mux uart0_pin_mux[] = {
|
||||
{OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART0_RXD */
|
||||
@@ -362,20 +130,6 @@ static struct module_pin_mux mii1_pin_mux[] = {
|
||||
{-1},
|
||||
};
|
||||
|
||||
/*
|
||||
* Configure the pin mux for the module
|
||||
*/
|
||||
static void configure_module_pin_mux(struct module_pin_mux *mod_pin_mux)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (!mod_pin_mux)
|
||||
return;
|
||||
|
||||
for (i = 0; mod_pin_mux[i].reg_offset != -1; i++)
|
||||
MUX_CFG(mod_pin_mux[i].val, mod_pin_mux[i].reg_offset);
|
||||
}
|
||||
|
||||
void enable_uart0_pin_mux(void)
|
||||
{
|
||||
configure_module_pin_mux(uart0_pin_mux);
|
||||
|
||||
Reference in New Issue
Block a user