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-rw-r--r--arch/arm/include/asm/arch-am33xx/ddr_defs.h16
-rw-r--r--board/silica/pengwyn/Makefile13
-rw-r--r--board/silica/pengwyn/board.c207
-rw-r--r--board/silica/pengwyn/board.h15
-rw-r--r--board/silica/pengwyn/mux.c98
-rw-r--r--boards.cfg1
-rw-r--r--include/configs/am335x_evm.h1
-rw-r--r--include/configs/pengwyn.h208
-rw-r--r--include/configs/ti_am335x_common.h1
9 files changed, 559 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
index fbe599d..4d89952 100644
--- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h
+++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
@@ -58,6 +58,22 @@
#define MT41J128MJT125_PHY_FIFO_WE 0x100
#define MT41J128MJT125_IOCTRL_VALUE 0x18B
+/* Micron MT41K128M16JT-187E */
+#define MT41K128MJT187E_EMIF_READ_LATENCY 0x06
+#define MT41K128MJT187E_EMIF_TIM1 0x0888B3DB
+#define MT41K128MJT187E_EMIF_TIM2 0x36337FDA
+#define MT41K128MJT187E_EMIF_TIM3 0x501F830F
+#define MT41K128MJT187E_EMIF_SDCFG 0x61C04AB2
+#define MT41K128MJT187E_EMIF_SDREF 0x0000093B
+#define MT41K128MJT187E_ZQ_CFG 0x50074BE4
+#define MT41K128MJT187E_RATIO 0x40
+#define MT41K128MJT187E_INVERT_CLKOUT 0x1
+#define MT41K128MJT187E_RD_DQS 0x3B
+#define MT41K128MJT187E_WR_DQS 0x85
+#define MT41K128MJT187E_PHY_WR_DATA 0xC1
+#define MT41K128MJT187E_PHY_FIFO_WE 0x100
+#define MT41K128MJT187E_IOCTRL_VALUE 0x18B
+
/* Micron MT41J64M16JT-125 */
#define MT41J64MJT125_EMIF_SDCFG 0x61C04A32
diff --git a/board/silica/pengwyn/Makefile b/board/silica/pengwyn/Makefile
new file mode 100644
index 0000000..c8b4f9a
--- /dev/null
+++ b/board/silica/pengwyn/Makefile
@@ -0,0 +1,13 @@
+#
+# Makefile
+#
+# Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_NOR_BOOT),y)
+obj-y := mux.o
+endif
+
+obj-y += board.o
diff --git a/board/silica/pengwyn/board.c b/board/silica/pengwyn/board.c
new file mode 100644
index 0000000..a553129
--- /dev/null
+++ b/board/silica/pengwyn/board.c
@@ -0,0 +1,207 @@
+/*
+ * board.c
+ *
+ * Copyright (C) 2013 Lothar Felten <lothar.felten@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/ddr_defs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+#include <i2c.h>
+#include <phy.h>
+#include <cpsw.h>
+#include "board.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
+#if defined(CONFIG_SPL_BUILD)
+
+/* DDR3 RAM timings */
+static const struct ddr_data ddr3_data = {
+ .datardsratio0 = MT41K128MJT187E_RD_DQS,
+ .datawdsratio0 = MT41K128MJT187E_WR_DQS,
+ .datafwsratio0 = MT41K128MJT187E_PHY_FIFO_WE,
+ .datawrsratio0 = MT41K128MJT187E_PHY_WR_DATA,
+};
+
+static const struct cmd_control ddr3_cmd_ctrl_data = {
+ .cmd0csratio = MT41K128MJT187E_RATIO,
+ .cmd0iclkout = MT41K128MJT187E_INVERT_CLKOUT,
+ .cmd1csratio = MT41K128MJT187E_RATIO,
+ .cmd1iclkout = MT41K128MJT187E_INVERT_CLKOUT,
+ .cmd2csratio = MT41K128MJT187E_RATIO,
+ .cmd2iclkout = MT41K128MJT187E_INVERT_CLKOUT,
+};
+
+static struct emif_regs ddr3_emif_reg_data = {
+ .sdram_config = MT41K128MJT187E_EMIF_SDCFG,
+ .ref_ctrl = MT41K128MJT187E_EMIF_SDREF,
+ .sdram_tim1 = MT41K128MJT187E_EMIF_TIM1,
+ .sdram_tim2 = MT41K128MJT187E_EMIF_TIM2,
+ .sdram_tim3 = MT41K128MJT187E_EMIF_TIM3,
+ .zq_config = MT41K128MJT187E_ZQ_CFG,
+ .emif_ddr_phy_ctlr_1 = MT41K128MJT187E_EMIF_READ_LATENCY |
+ PHY_EN_DYN_PWRDN,
+};
+
+const struct ctrl_ioregs ddr3_ioregs = {
+ .cm0ioctl = MT41K128MJT187E_IOCTRL_VALUE,
+ .cm1ioctl = MT41K128MJT187E_IOCTRL_VALUE,
+ .cm2ioctl = MT41K128MJT187E_IOCTRL_VALUE,
+ .dt0ioctl = MT41K128MJT187E_IOCTRL_VALUE,
+ .dt1ioctl = MT41K128MJT187E_IOCTRL_VALUE,
+};
+
+#ifdef CONFIG_SPL_OS_BOOT
+int spl_start_uboot(void)
+{
+ /* break into full u-boot on 'c' */
+ return serial_tstc() && serial_getc() == 'c';
+}
+#endif
+
+#define OSC (V_OSCK/1000000)
+const struct dpll_params dpll_ddr_266 = {
+ 266, OSC-1, 1, -1, -1, -1, -1};
+const struct dpll_params dpll_ddr_303 = {
+ 303, OSC-1, 1, -1, -1, -1, -1};
+const struct dpll_params dpll_ddr_400 = {
+ 400, OSC-1, 1, -1, -1, -1, -1};
+
+void am33xx_spl_board_init(void)
+{
+ /*
+ * The pengwyn board uses the TPS650250 PMIC without I2C
+ * interface and will output the following fixed voltages:
+ * DCDC1=3V3 (IO) DCDC2=1V5 (DDR) DCDC3=1V26 (Vmpu)
+ * VLDO1=1V8 (IO) VLDO2=1V8(IO)
+ * Vcore=1V1 is fixed, generated by TPS62231
+ */
+
+ /* Get the frequency */
+ dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);
+
+ /* Set CORE Frequencies to OPP100 */
+ do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+
+ /* 720MHz cpu, this might change on newer board revisions */
+ dpll_mpu_opp100.m = MPUPLL_M_720;
+ do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
+}
+
+const struct dpll_params *get_dpll_ddr_params(void)
+{
+ /* future configs can return other clock settings */
+ return &dpll_ddr_303;
+}
+
+void set_uart_mux_conf(void)
+{
+ enable_uart0_pin_mux();
+}
+
+void set_mux_conf_regs(void)
+{
+ enable_board_pin_mux();
+}
+
+void sdram_init(void)
+{
+ config_ddr(303, &ddr3_ioregs, &ddr3_data,
+ &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0);
+}
+#endif /* if CONFIG_SPL_BUILD */
+
+/*
+ * Basic board specific setup. Pinmux has been handled already.
+ */
+int board_init(void)
+{
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+ gpmc_init();
+ 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,
+ .phy_if = PHY_INTERFACE_MODE_MII,
+ },
+ {
+ .slave_reg_ofs = 0x308,
+ .sliver_reg_ofs = 0xdc0,
+ .phy_id = 1,
+ .phy_if = PHY_INTERFACE_MODE_MII,
+ },
+};
+
+static struct cpsw_platform_data cpsw_data = {
+ .mdio_base = CPSW_MDIO_BASE,
+ .cpsw_base = 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,
+ .bd_ram_ofs = 0x2000,
+ .mac_control = (1 << 5),
+ .control = cpsw_control,
+ .host_port_num = 0,
+ .version = CPSW_CTRL_VERSION_2,
+};
+
+int board_eth_init(bd_t *bis)
+{
+ int rv, n = 0;
+ uint8_t mac_addr[6];
+ uint32_t mac_hi, mac_lo;
+
+ if (!eth_getenv_enetaddr("ethaddr", mac_addr)) {
+ printf("<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 n;
+ }
+
+ writel(MII_MODE_ENABLE, &cdev->miisel);
+
+ rv = cpsw_register(&cpsw_data);
+ if (rv < 0)
+ printf("Error %d registering CPSW switch\n", rv);
+ else
+ n += rv;
+ return n;
+}
+#endif /* if CONFIG_DRIVER_TI_CPSW */
diff --git a/board/silica/pengwyn/board.h b/board/silica/pengwyn/board.h
new file mode 100644
index 0000000..05addf6
--- /dev/null
+++ b/board/silica/pengwyn/board.h
@@ -0,0 +1,15 @@
+/*
+ * board.h
+ *
+ * Copyright (C) 2013 Lothar Felten <lothar.felten@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+void enable_uart0_pin_mux(void);
+void enable_board_pin_mux(void);
+
+#endif
diff --git a/board/silica/pengwyn/mux.c b/board/silica/pengwyn/mux.c
new file mode 100644
index 0000000..c8be440
--- /dev/null
+++ b/board/silica/pengwyn/mux.c
@@ -0,0 +1,98 @@
+/*
+ * mux.c
+ *
+ * Copyright (C) 2013 Lothar Felten <lothar.felten@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/mux.h>
+#include <asm/io.h>
+#include "board.h"
+
+/* UART0 pins E15(rx),E16(tx) [E17(rts),E18(cts)] */
+static struct module_pin_mux uart0_pin_mux[] = {
+ {OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART0_RXD */
+ {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)}, /* UART0_TXD */
+ {-1},
+};
+
+/* unused: UART1 pins D15(tx),D16(rx),D17(cts),D18(rts) */
+
+/* I2C pins C16(scl)/C17(sda) */
+static struct module_pin_mux i2c0_pin_mux[] = {
+ {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE |
+ PULLUDEN | SLEWCTRL)}, /* I2C0_DATA */
+ {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE |
+ PULLUDEN | SLEWCTRL)}, /* I2C0_SCLK */
+ {-1},
+};
+
+/* MMC0 pins */
+static struct module_pin_mux mmc0_pin_mux[] = {
+ {OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT3 */
+ {OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT2 */
+ {OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT1 */
+ {OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT0 */
+ {OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CLK */
+ {OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CMD */
+ {OFFSET(spi0_cs1), (MODE(5) | RXACTIVE | PULLUP_EN)}, /* MMC0_CD */
+ {-1},
+};
+
+/* MII pins */
+static struct module_pin_mux mii1_pin_mux[] = {
+ {OFFSET(mii1_rxerr), MODE(0) | RXACTIVE}, /* MII1_RXERR */
+ {OFFSET(mii1_txen), MODE(0)}, /* MII1_TXEN */
+ {OFFSET(mii1_rxdv), MODE(0) | RXACTIVE}, /* MII1_RXDV */
+ {OFFSET(mii1_txd3), MODE(0)}, /* MII1_TXD3 */
+ {OFFSET(mii1_txd2), MODE(0)}, /* MII1_TXD2 */
+ {OFFSET(mii1_txd1), MODE(0)}, /* MII1_TXD1 */
+ {OFFSET(mii1_txd0), MODE(0)}, /* MII1_TXD0 */
+ {OFFSET(mii1_txclk), MODE(0) | RXACTIVE}, /* MII1_TXCLK */
+ {OFFSET(mii1_rxclk), MODE(0) | RXACTIVE}, /* MII1_RXCLK */
+ {OFFSET(mii1_rxd3), MODE(0) | RXACTIVE}, /* MII1_RXD3 */
+ {OFFSET(mii1_rxd2), MODE(0) | RXACTIVE}, /* MII1_RXD2 */
+ {OFFSET(mii1_rxd1), MODE(0) | RXACTIVE}, /* MII1_RXD1 */
+ {OFFSET(mii1_rxd0), MODE(0) | RXACTIVE}, /* MII1_RXD0 */
+ {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
+ {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */
+ {-1},
+};
+
+/* NAND pins */
+static struct module_pin_mux nand_pin_mux[] = {
+ {OFFSET(gpmc_ad0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD0 */
+ {OFFSET(gpmc_ad1), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD1 */
+ {OFFSET(gpmc_ad2), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD2 */
+ {OFFSET(gpmc_ad3), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD3 */
+ {OFFSET(gpmc_ad4), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD4 */
+ {OFFSET(gpmc_ad5), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD5 */
+ {OFFSET(gpmc_ad6), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD6 */
+ {OFFSET(gpmc_ad7), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD7 */
+ {OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* NAND WAIT */
+ {OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN | RXACTIVE)}, /* NAND_WPN */
+ {OFFSET(gpmc_csn0), (MODE(0) | PULLUDEN)}, /* NAND_CS0 */
+ {OFFSET(gpmc_advn_ale), (MODE(0) | PULLUDEN)}, /* NAND_ADV_ALE */
+ {OFFSET(gpmc_oen_ren), (MODE(0) | PULLUDEN)}, /* NAND_OE */
+ {OFFSET(gpmc_wen), (MODE(0) | PULLUDEN)}, /* NAND_WEN */
+ {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUDEN)}, /* NAND_BE_CLE */
+ {-1},
+};
+
+void enable_uart0_pin_mux(void)
+{
+ configure_module_pin_mux(uart0_pin_mux);
+}
+
+void enable_board_pin_mux()
+{
+ configure_module_pin_mux(i2c0_pin_mux);
+ configure_module_pin_mux(uart0_pin_mux);
+ configure_module_pin_mux(mii1_pin_mux);
+ configure_module_pin_mux(mmc0_pin_mux);
+ configure_module_pin_mux(nand_pin_mux);
+}
diff --git a/boards.cfg b/boards.cfg
index 0e663d9..e917753 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -256,6 +256,7 @@ Active arm armv7 am33xx phytec pcm051
Active arm armv7 am33xx siemens dxr2 dxr2 - Roger Meier <r.meier@siemens.com>
Active arm armv7 am33xx siemens pxm2 pxm2 - Roger Meier <r.meier@siemens.com>
Active arm armv7 am33xx siemens rut rut - Roger Meier <r.meier@siemens.com>
+Active arm armv7 am33xx silica pengwyn pengwyn - Lothar Felten <lothar.felten@gmail.com>
Active arm armv7 am33xx ti am335x am335x_boneblack am335x_evm:SERIAL1,CONS_INDEX=1,EMMC_BOOT Tom Rini <trini@ti.com>
Active arm armv7 am33xx ti am335x am335x_evm am335x_evm:SERIAL1,CONS_INDEX=1,NAND Tom Rini <trini@ti.com>
Active arm armv7 am33xx ti am335x am335x_evm_nor am335x_evm:SERIAL1,CONS_INDEX=1,NAND,NOR Tom Rini <trini@ti.com>
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index 73a9adb..96ae369 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -20,6 +20,7 @@
#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
+#define CONFIG_BOARD_LATE_INIT
/* Clock Defines */
#define V_OSCK 24000000 /* Clock output from T2 */
diff --git a/include/configs/pengwyn.h b/include/configs/pengwyn.h
new file mode 100644
index 0000000..5a55556
--- /dev/null
+++ b/include/configs/pengwyn.h
@@ -0,0 +1,208 @@
+/*
+ * pengwyn.h
+ *
+ * Copyright (C) 2013 Lothar Felten <lothar.felten@gmail.com>
+ *
+ * based on am335x_evm.h, Copyright (C) 2011 Texas Instruments Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_PENGWYN_H
+#define __CONFIG_PENGWYN_H
+
+#define CONFIG_NAND
+#define CONFIG_SERIAL1
+#define CONFIG_CONS_INDEX 1
+
+#include <configs/ti_am335x_common.h>
+
+/* Clock Defines */
+#define V_OSCK 24000000
+#define V_SCLK V_OSCK
+
+/* set env size */
+#define CONFIG_ENV_SIZE 0x4000
+
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "loadaddr=0x80200000\0" \
+ "fdtaddr=0x80F80000\0" \
+ "bootpart=0:2\0" \
+ "bootdir=/boot\0" \
+ "bootfile=zImage\0" \
+ "fdtfile=am335x-pengwyn.dtb\0" \
+ "console=ttyO0,115200n8\0" \
+ "optargs=\0" \
+ "mmcdev=0\0" \
+ "mmcroot=/dev/mmcblk0p2 ro\0" \
+ "mmcrootfstype=ext4 rootwait\0" \
+ "rootpath=/export/rootfs\0" \
+ "nfsopts=nolock\0" \
+ "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
+ "::off\0" \
+ "mmcargs=setenv bootargs console=${console} " \
+ "${optargs} " \
+ "root=${mmcroot} " \
+ "rootfstype=${mmcrootfstype}\0" \
+ "netargs=setenv bootargs console=${console} " \
+ "${optargs} " \
+ "root=/dev/nfs " \
+ "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
+ "ip=dhcp\0" \
+ "bootenv=uEnv.txt\0" \
+ "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
+ "importbootenv=echo Importing environment from mmc ...; " \
+ "env import -t $loadaddr $filesize\0" \
+ "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
+ "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
+ "mmcloados=run mmcargs; " \
+ "bootz ${loadaddr} - ${fdtaddr};\0" \
+ "mmcboot=mmc dev ${mmcdev}; " \
+ "if mmc rescan; then " \
+ "echo SD/MMC found on device ${mmcdev};" \
+ "if run loadbootenv; then " \
+ "echo Loaded environment from ${bootenv};" \
+ "run importbootenv;" \
+ "fi;" \
+ "if test -n $uenvcmd; then " \
+ "echo Running uenvcmd ...;" \
+ "run uenvcmd;" \
+ "fi;" \
+ "if run loadimage; then " \
+ "run loadfdt;" \
+ "run mmcloados;" \
+ "fi;" \
+ "fi;\0" \
+ "netboot=echo Booting from network ...; " \
+ "setenv autoload no; " \
+ "dhcp; " \
+ "tftp ${loadaddr} ${bootfile}; " \
+ "tftp ${fdtaddr} ${fdtfile}; " \
+ "run netargs; " \
+ "bootz ${loadaddr} - ${fdtaddr}\0" \
+ "mtdids=" MTDIDS_DEFAULT "\0" \
+ "mtdparts=" MTDPARTS_DEFAULT "\0" \
+ "nandargs=setenv bootargs console=${console} " \
+ "${optargs} " \
+ "root=${nandroot} " \
+ "rootfstype=${nandrootfstype}\0" \
+ "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
+ "nandrootfstype=ubifs rootwait=1\0" \
+ "nandboot=echo Booting from nand ...; " \
+ "run nandargs; " \
+ "nand read ${fdtaddr} u-boot-spl-os; " \
+ "nand read ${loadaddr} kernel; " \
+ "bootz ${loadaddr} - ${fdtaddr}\0"
+#endif
+
+#define CONFIG_BOOTCOMMAND \
+ "run mmcboot;" \
+ "run nandboot;"
+
+/* NS16550 Configuration: primary UART via FDTI */
+#define CONFIG_SYS_NS16550_COM1 0x44e09000
+#define CONFIG_BAUDRATE 115200
+
+/* I2C Configuration */
+#define CONFIG_SYS_I2C_SPEED 100000
+#define CONFIG_CMD_EEPROM
+#define CONFIG_ENV_EEPROM_IS_ON_I2C
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
+#define CONFIG_SYS_I2C_MULTI_EEPROMS
+
+/* SPL */
+#define CONFIG_SPL_POWER_SUPPORT
+#define CONFIG_SPL_YMODEM_SUPPORT
+
+/* General network SPL */
+#define CONFIG_SPL_NET_SUPPORT
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
+
+/* NAND support */
+#define CONFIG_CMD_NAND
+#define CONFIG_NAND_OMAP_GPMC
+#define CONFIG_NAND_OMAP_ELM
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
+ CONFIG_SYS_NAND_PAGE_SIZE)
+#define CONFIG_SYS_NAND_PAGE_SIZE 2048
+#define CONFIG_SYS_NAND_OOBSIZE 64
+#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
+#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
+ 10, 11, 12, 13, 14, 15, 16, 17, \
+ 18, 19, 20, 21, 22, 23, 24, 25, \
+ 26, 27, 28, 29, 30, 31, 32, 33, \
+ 34, 35, 36, 37, 38, 39, 40, 41, \
+ 42, 43, 44, 45, 46, 47, 48, 49, \
+ 50, 51, 52, 53, 54, 55, 56, 57, }
+
+#define CONFIG_SYS_NAND_ECCSIZE 512
+#define CONFIG_SYS_NAND_ECCBYTES 14
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
+#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
+
+#define GPMC_NAND_ECC_LP_x8_LAYOUT 1
+#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
+#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
+ "128k(SPL.backup1)," \
+ "128k(SPL.backup2)," \
+ "128k(SPL.backup3),1792k(u-boot)," \
+ "128k(u-boot-spl-os)," \
+ "128k(u-boot-env),5m(kernel),-(rootfs)"
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
+#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
+
+/*
+ * USB configuration. We enable MUSB support, both for host and for
+ * gadget. We set USB0 as peripheral and USB1 as host, based on the
+ * board schematic and physical port wired to each. Then for host we
+ * add mass storage support.
+ */
+#define CONFIG_USB_MUSB_DSPS
+#define CONFIG_ARCH_MISC_INIT
+#define CONFIG_MUSB_GADGET
+#define CONFIG_MUSB_PIO_ONLY
+#define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
+#define CONFIG_USB_GADGET
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_GADGET_VBUS_DRAW 2
+#define CONFIG_MUSB_HOST
+#define CONFIG_AM335X_USB0
+#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
+#define CONFIG_AM335X_USB1
+#define CONFIG_AM335X_USB1_MODE MUSB_HOST
+
+#if defined(CONFIG_MUSB_HOST)
+#define CONFIG_CMD_USB
+#define CONFIG_USB_STORAGE
+#endif
+
+#if defined(CONFIG_SPL_BUILD)
+/* disable host part of MUSB in SPL */
+#undef CONFIG_MUSB_HOST
+/* Disable CPSW SPL support so we fit within the 101KiB limit. */
+#undef CONFIG_SPL_ETH_SUPPORT
+#endif
+
+/* Network */
+#define CONFIG_CMD_MII
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_ADDR 1
+#define CONFIG_PHY_RESET 1
+#define CONFIG_PHY_NATSEMI
+
+/* CPSW support */
+#define CONFIG_SPL_ETH_SUPPORT
+
+#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
+
+#endif /* ! __CONFIG_PENGWYN_H */
diff --git a/include/configs/ti_am335x_common.h b/include/configs/ti_am335x_common.h
index 91f97dd..7e9ca01 100644
--- a/include/configs/ti_am335x_common.h
+++ b/include/configs/ti_am335x_common.h
@@ -13,7 +13,6 @@
#define __CONFIG_TI_AM335X_COMMON_H__
#define CONFIG_AM33XX
-#define CONFIG_BOARD_LATE_INIT
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_SYS_CACHELINE_SIZE 64
#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
generated by cgit v1.1 at 2024-11-23 13:59:43 +0000