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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-10-26 07:00:28 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-10-26 07:00:28 +0200
commitc68436fa427a69ea308d74c410067507d6c7103b (patch)
tree4f05a23bb3eabfe1eaf1f92bf6f57a6e403ac9a4 /board
parent186fc4db263fc6332d6712be99a9a387087d29c7 (diff)
parentc7d35bef255dedb3ec3856982f042dde514676b0 (diff)
downloadblackbird-obmc-uboot-c68436fa427a69ea308d74c410067507d6c7103b.tar.gz
blackbird-obmc-uboot-c68436fa427a69ea308d74c410067507d6c7103b.zip
Merge remote-tracking branch 'u-boot-ti/master'
Diffstat (limited to 'board')
-rw-r--r--board/htkw/mcx/mcx.c48
-rw-r--r--board/htkw/mcx/mcx.h30
-rw-r--r--board/teejet/mt_ventoux/mt_ventoux.c8
-rw-r--r--board/ti/am335x/Makefile1
-rw-r--r--board/ti/am335x/board.c376
-rw-r--r--board/ti/am335x/board.h49
-rw-r--r--board/ti/am335x/mux.c250
7 files changed, 490 insertions, 272 deletions
diff --git a/board/htkw/mcx/mcx.c b/board/htkw/mcx/mcx.c
index 7c9d34ab84..9fe6408ecf 100644
--- a/board/htkw/mcx/mcx.c
+++ b/board/htkw/mcx/mcx.c
@@ -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;
}
diff --git a/board/htkw/mcx/mcx.h b/board/htkw/mcx/mcx.h
index 867cc9e88d..0d4c642203 100644
--- a/board/htkw/mcx/mcx.h
+++ b/board/htkw/mcx/mcx.h
@@ -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)) \
diff --git a/board/teejet/mt_ventoux/mt_ventoux.c b/board/teejet/mt_ventoux/mt_ventoux.c
index ecb9b6c413..9622a81280 100644
--- a/board/teejet/mt_ventoux/mt_ventoux.c
+++ b/board/teejet/mt_ventoux/mt_ventoux.c
@@ -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;
}
diff --git a/board/ti/am335x/Makefile b/board/ti/am335x/Makefile
index ca50eef613..67a87a1aaf 100644
--- a/board/ti/am335x/Makefile
+++ b/board/ti/am335x/Makefile
@@ -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))
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
new file mode 100644
index 0000000000..5d279ecdbc
--- /dev/null
+++ b/board/ti/am335x/board.c
@@ -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
diff --git a/board/ti/am335x/board.h b/board/ti/am335x/board.h
new file mode 100644
index 0000000000..7985ab2c14
--- /dev/null
+++ b/board/ti/am335x/board.h
@@ -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
diff --git a/board/ti/am335x/mux.c b/board/ti/am335x/mux.c
index 80becd5c7a..29929791fc 100644
--- a/board/ti/am335x/mux.c
+++ b/board/ti/am335x/mux.c
@@ -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);
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