summaryrefslogtreecommitdiffstats
path: root/board/ti
diff options
context:
space:
mode:
authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-03-24 17:52:22 +0100
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-03-24 17:52:22 +0100
commitb6379e15a70cc2e22486e5962927d9de374d877b (patch)
treece5c97f3754c29fa5d69a2da9b651ed59e876189 /board/ti
parent536121328eae940458f065608345b5fed8286859 (diff)
parent173ddc5b68fa41e55293d1095cafdc21fd11cf65 (diff)
downloadtalos-obmc-uboot-b6379e15a70cc2e22486e5962927d9de374d877b.tar.gz
talos-obmc-uboot-b6379e15a70cc2e22486e5962927d9de374d877b.zip
Merge branch 'u-boot-ti/master' into 'u-boot-arm/master'
Diffstat (limited to 'board/ti')
-rw-r--r--board/ti/am335x/board.c57
-rw-r--r--board/ti/ti814x/Makefile46
-rw-r--r--board/ti/ti814x/evm.c198
-rw-r--r--board/ti/ti814x/evm.h7
-rw-r--r--board/ti/ti814x/mux.c51
5 files changed, 350 insertions, 9 deletions
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index f4b972b3e9..12620bb69c 100644
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -134,7 +134,7 @@ static int read_eeprom(void)
static void rtc32k_enable(void)
{
- struct rtc_regs *rtc = (struct rtc_regs *)AM335X_RTC_BASE;
+ struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE;
/*
* Unlock the RTC's registers. For more details please see the
@@ -208,6 +208,14 @@ static const struct ddr_data ddr3_data = {
.datadldiff0 = PHY_DLL_LOCK_DIFF,
};
+static const struct ddr_data ddr3_beagleblack_data = {
+ .datardsratio0 = MT41K256M16HA125E_RD_DQS,
+ .datawdsratio0 = MT41K256M16HA125E_WR_DQS,
+ .datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE,
+ .datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA,
+ .datadldiff0 = PHY_DLL_LOCK_DIFF,
+};
+
static const struct ddr_data ddr3_evm_data = {
.datardsratio0 = MT41J512M8RH125_RD_DQS,
.datawdsratio0 = MT41J512M8RH125_WR_DQS,
@@ -230,6 +238,20 @@ static const struct cmd_control ddr3_cmd_ctrl_data = {
.cmd2iclkout = MT41J128MJT125_INVERT_CLKOUT,
};
+static const struct cmd_control ddr3_beagleblack_cmd_ctrl_data = {
+ .cmd0csratio = MT41K256M16HA125E_RATIO,
+ .cmd0dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF,
+ .cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
+
+ .cmd1csratio = MT41K256M16HA125E_RATIO,
+ .cmd1dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF,
+ .cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
+
+ .cmd2csratio = MT41K256M16HA125E_RATIO,
+ .cmd2dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF,
+ .cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
+};
+
static const struct cmd_control ddr3_evm_cmd_ctrl_data = {
.cmd0csratio = MT41J512M8RH125_RATIO,
.cmd0dldiff = MT41J512M8RH125_DLL_LOCK_DIFF,
@@ -251,7 +273,18 @@ static struct emif_regs ddr3_emif_reg_data = {
.sdram_tim2 = MT41J128MJT125_EMIF_TIM2,
.sdram_tim3 = MT41J128MJT125_EMIF_TIM3,
.zq_config = MT41J128MJT125_ZQ_CFG,
- .emif_ddr_phy_ctlr_1 = MT41J128MJT125_EMIF_READ_LATENCY,
+ .emif_ddr_phy_ctlr_1 = MT41J128MJT125_EMIF_READ_LATENCY |
+ PHY_EN_DYN_PWRDN,
+};
+
+static struct emif_regs ddr3_beagleblack_emif_reg_data = {
+ .sdram_config = MT41K256M16HA125E_EMIF_SDCFG,
+ .ref_ctrl = MT41K256M16HA125E_EMIF_SDREF,
+ .sdram_tim1 = MT41K256M16HA125E_EMIF_TIM1,
+ .sdram_tim2 = MT41K256M16HA125E_EMIF_TIM2,
+ .sdram_tim3 = MT41K256M16HA125E_EMIF_TIM3,
+ .zq_config = MT41K256M16HA125E_ZQ_CFG,
+ .emif_ddr_phy_ctlr_1 = MT41K256M16HA125E_EMIF_READ_LATENCY,
};
static struct emif_regs ddr3_evm_emif_reg_data = {
@@ -261,7 +294,8 @@ static struct emif_regs ddr3_evm_emif_reg_data = {
.sdram_tim2 = MT41J512M8RH125_EMIF_TIM2,
.sdram_tim3 = MT41J512M8RH125_EMIF_TIM3,
.zq_config = MT41J512M8RH125_ZQ_CFG,
- .emif_ddr_phy_ctlr_1 = MT41J512M8RH125_EMIF_READ_LATENCY,
+ .emif_ddr_phy_ctlr_1 = MT41J512M8RH125_EMIF_READ_LATENCY |
+ PHY_EN_DYN_PWRDN,
};
#endif
@@ -341,15 +375,20 @@ void s_init(void)
gpio_direction_output(GPIO_DDR_VTT_EN, 1);
}
- if (board_is_evm_sk() || board_is_bone_lt())
+ if (board_is_evm_sk())
config_ddr(303, MT41J128MJT125_IOCTRL_VALUE, &ddr3_data,
- &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data);
+ &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0);
+ else if (board_is_bone_lt())
+ config_ddr(303, MT41K256M16HA125E_IOCTRL_VALUE,
+ &ddr3_beagleblack_data,
+ &ddr3_beagleblack_cmd_ctrl_data,
+ &ddr3_beagleblack_emif_reg_data, 0);
else if (board_is_evm_15_or_later())
config_ddr(303, MT41J512M8RH125_IOCTRL_VALUE, &ddr3_evm_data,
- &ddr3_evm_cmd_ctrl_data, &ddr3_evm_emif_reg_data);
+ &ddr3_evm_cmd_ctrl_data, &ddr3_evm_emif_reg_data, 0);
else
config_ddr(266, MT47H128M16RT25E_IOCTRL_VALUE, &ddr2_data,
- &ddr2_cmd_ctrl_data, &ddr2_emif_reg_data);
+ &ddr2_cmd_ctrl_data, &ddr2_emif_reg_data, 0);
#endif
}
@@ -412,8 +451,8 @@ static struct cpsw_slave_data cpsw_slaves[] = {
};
static struct cpsw_platform_data cpsw_data = {
- .mdio_base = AM335X_CPSW_MDIO_BASE,
- .cpsw_base = AM335X_CPSW_BASE,
+ .mdio_base = CPSW_MDIO_BASE,
+ .cpsw_base = CPSW_BASE,
.mdio_div = 0xff,
.channels = 8,
.cpdma_reg_ofs = 0x800,
diff --git a/board/ti/ti814x/Makefile b/board/ti/ti814x/Makefile
new file mode 100644
index 0000000000..09d24222f3
--- /dev/null
+++ b/board/ti/ti814x/Makefile
@@ -0,0 +1,46 @@
+#
+# Makefile
+#
+# Copyright (C) 2013 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 "as is" WITHOUT ANY WARRANTY of any
+# kind, whether express or implied; without even the implied warranty
+# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+ifdef CONFIG_SPL_BUILD
+COBJS := mux.o
+endif
+
+COBJS += evm.o
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(call cmd_link_o_target, $(OBJS) $(SOBJS))
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/ti/ti814x/evm.c b/board/ti/ti814x/evm.c
new file mode 100644
index 0000000000..446e36b844
--- /dev/null
+++ b/board/ti/ti814x/evm.c
@@ -0,0 +1,198 @@
+/*
+ * evm.c
+ *
+ * Board functions for TI814x EVM
+ *
+ * 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 "evm.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_SPL_BUILD
+static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
+static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
+#endif
+
+/* 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 *)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 void uart_enable(void)
+{
+ u32 regVal;
+
+ /* UART softreset */
+ 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);
+}
+
+static void wdt_disable(void)
+{
+ writel(0xAAAA, &wdtimer->wdtwspr);
+ while (readl(&wdtimer->wdtwwps) != 0x0)
+ ;
+ writel(0x5555, &wdtimer->wdtwspr);
+ while (readl(&wdtimer->wdtwwps) != 0x0)
+ ;
+}
+
+static const struct cmd_control evm_ddr2_cctrl_data = {
+ .cmd0csratio = 0x80,
+ .cmd0dldiff = 0x04,
+ .cmd0iclkout = 0x00,
+
+ .cmd1csratio = 0x80,
+ .cmd1dldiff = 0x04,
+ .cmd1iclkout = 0x00,
+
+ .cmd2csratio = 0x80,
+ .cmd2dldiff = 0x04,
+ .cmd2iclkout = 0x00,
+};
+
+static const struct emif_regs evm_ddr2_emif0_regs = {
+ .sdram_config = 0x40801ab2,
+ .ref_ctrl = 0x10000c30,
+ .sdram_tim1 = 0x0aaaf552,
+ .sdram_tim2 = 0x043631d2,
+ .sdram_tim3 = 0x00000327,
+ .emif_ddr_phy_ctlr_1 = 0x00000007
+};
+
+static const struct emif_regs evm_ddr2_emif1_regs = {
+ .sdram_config = 0x40801ab2,
+ .ref_ctrl = 0x10000c30,
+ .sdram_tim1 = 0x0aaaf552,
+ .sdram_tim2 = 0x043631d2,
+ .sdram_tim3 = 0x00000327,
+ .emif_ddr_phy_ctlr_1 = 0x00000007
+};
+
+const struct dmm_lisa_map_regs evm_lisa_map_regs = {
+ .dmm_lisa_map_0 = 0x00000000,
+ .dmm_lisa_map_1 = 0x00000000,
+ .dmm_lisa_map_2 = 0x806c0300,
+ .dmm_lisa_map_3 = 0x806c0300,
+};
+
+static const struct ddr_data evm_ddr2_data = {
+ .datardsratio0 = ((0x35<<10) | (0x35<<0)),
+ .datawdsratio0 = ((0x20<<10) | (0x20<<0)),
+ .datawiratio0 = ((0<<10) | (0<<0)),
+ .datagiratio0 = ((0<<10) | (0<<0)),
+ .datafwsratio0 = ((0x90<<10) | (0x90<<0)),
+ .datawrsratio0 = ((0x50<<10) | (0x50<<0)),
+ .datauserank0delay = 1,
+ .datadldiff0 = 0x4,
+};
+#endif
+
+/*
+ * early system init of muxing and clocks.
+ */
+void s_init(void)
+{
+#ifdef CONFIG_SPL_BUILD
+ /* WDT1 is already running when the bootloader gets control
+ * Disable it to avoid "random" resets
+ */
+ wdt_disable();
+
+ /* Setup the PLLs and the clocks for the peripherals */
+ pll_init();
+
+ /* Enable RTC32K clock */
+ rtc32k_enable();
+
+ /* Set UART pins */
+ enable_uart0_pin_mux();
+
+ /* Set MMC pins */
+ enable_mmc1_pin_mux();
+
+ /* Enable UART */
+ uart_enable();
+
+ gd = &gdata;
+
+ preloader_console_init();
+
+ config_dmm(&evm_lisa_map_regs);
+
+ config_ddr(0, 0, &evm_ddr2_data, &evm_ddr2_cctrl_data,
+ &evm_ddr2_emif0_regs, 0);
+ config_ddr(0, 0, &evm_ddr2_data, &evm_ddr2_cctrl_data,
+ &evm_ddr2_emif1_regs, 1);
+#endif
+}
+
+/*
+ * Basic board specific setup. Pinmux has been handled already.
+ */
+int board_init(void)
+{
+ gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
+ return 0;
+}
+
+#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
+int board_mmc_init(bd_t *bis)
+{
+ omap_mmc_init(1, 0, 0, -1, -1);
+
+ return 0;
+}
+#endif
diff --git a/board/ti/ti814x/evm.h b/board/ti/ti814x/evm.h
new file mode 100644
index 0000000000..40f8710c89
--- /dev/null
+++ b/board/ti/ti814x/evm.h
@@ -0,0 +1,7 @@
+#ifndef _EVM_H
+#define _EVM_H
+
+void enable_uart0_pin_mux(void);
+void enable_mmc1_pin_mux(void);
+
+#endif /* _EVM_H */
diff --git a/board/ti/ti814x/mux.c b/board/ti/ti814x/mux.c
new file mode 100644
index 0000000000..137acb4523
--- /dev/null
+++ b/board/ti/ti814x/mux.c
@@ -0,0 +1,51 @@
+/*
+ * mux.c
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; 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 <asm/arch/sys_proto.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/mux.h>
+#include <asm/io.h>
+#include <i2c.h>
+#include "evm.h"
+
+static struct module_pin_mux uart0_pin_mux[] = {
+ {OFFSET(pincntl70), PULLUP_EN | MODE(0x01)}, /* UART0_RXD */
+ {OFFSET(pincntl71), PULLUP_EN | MODE(0x01)}, /* UART0_TXD */
+ {-1},
+};
+
+static struct module_pin_mux mmc1_pin_mux[] = {
+ {OFFSET(pincntl1), PULLUP_EN | MODE(0x01)}, /* SD1_CLK */
+ {OFFSET(pincntl2), PULLUP_EN | MODE(0x01)}, /* SD1_CMD */
+ {OFFSET(pincntl3), PULLUP_EN | MODE(0x01)}, /* SD1_DAT[0] */
+ {OFFSET(pincntl4), PULLUP_EN | MODE(0x01)}, /* SD1_DAT[1] */
+ {OFFSET(pincntl5), PULLUP_EN | MODE(0x01)}, /* SD1_DAT[2] */
+ {OFFSET(pincntl6), PULLUP_EN | MODE(0x01)}, /* SD1_DAT[3] */
+ {OFFSET(pincntl74), PULLUP_EN | MODE(0x40)}, /* SD1_POW */
+ {OFFSET(pincntl75), MODE(0x40)}, /* SD1_SDWP */
+ {OFFSET(pincntl80), PULLUP_EN | MODE(0x02)}, /* SD1_SDCD */
+ {-1},
+};
+
+void enable_uart0_pin_mux(void)
+{
+ configure_module_pin_mux(uart0_pin_mux);
+}
+
+void enable_mmc1_pin_mux(void)
+{
+ configure_module_pin_mux(mmc1_pin_mux);
+}
OpenPOWER on IntegriCloud