[PATCH 3/4] boards: Add phytec-phyflex-am335x
Teresa Gámez
t.gamez at phytec.de
Tue Oct 7 01:40:36 PDT 2014
From: Stefan Müller-Klieser <s.mueller-klieser at phytec.de>
Add support for PHYTEC's phyFLEX-AM335x.
Signed-off-by: Stefan Müller-Klieser <s.mueller-klieser at phytec.de>
[clean ups]
Signed-off-by: Teresa Gámez <t.gamez at phytec.de>
---
arch/arm/boards/Makefile | 1 +
arch/arm/boards/phytec-phyflex-am335x/Makefile | 3 +
arch/arm/boards/phytec-phyflex-am335x/board.c | 100 ++++++
.../defaultenv-phyflex-am335x/boot/mmc | 8 +
.../defaultenv-phyflex-am335x/boot/nand | 8 +
.../defaultenv-phyflex-am335x/boot/spi | 8 +
.../defaultenv-phyflex-am335x/config-board | 17 +
arch/arm/boards/phytec-phyflex-am335x/lowlevel.c | 180 +++++++++++
arch/arm/dts/Makefile | 1 +
arch/arm/dts/am335x-phytec-phyflex.dts | 356 +++++++++++++++++++++
arch/arm/mach-omap/Kconfig | 5 +
images/Makefile.am33xx | 12 +
12 files changed, 699 insertions(+)
create mode 100644 arch/arm/boards/phytec-phyflex-am335x/Makefile
create mode 100644 arch/arm/boards/phytec-phyflex-am335x/board.c
create mode 100644 arch/arm/boards/phytec-phyflex-am335x/defaultenv-phyflex-am335x/boot/mmc
create mode 100644 arch/arm/boards/phytec-phyflex-am335x/defaultenv-phyflex-am335x/boot/nand
create mode 100644 arch/arm/boards/phytec-phyflex-am335x/defaultenv-phyflex-am335x/boot/spi
create mode 100644 arch/arm/boards/phytec-phyflex-am335x/defaultenv-phyflex-am335x/config-board
create mode 100644 arch/arm/boards/phytec-phyflex-am335x/lowlevel.c
create mode 100644 arch/arm/dts/am335x-phytec-phyflex.dts
diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
index c80b9c9..25045ac 100644
--- a/arch/arm/boards/Makefile
+++ b/arch/arm/boards/Makefile
@@ -79,6 +79,7 @@ obj-$(CONFIG_MACH_PCM038) += phytec-phycore-imx27/
obj-$(CONFIG_MACH_PCM043) += phytec-phycore-imx35/
obj-$(CONFIG_MACH_PCM049) += phytec-phycore-omap4460/
obj-$(CONFIG_MACH_PCM051) += phytec-phycore-am335x/
+obj-$(CONFIG_MACH_PFLA03) += phytec-phyflex-am335x/
obj-$(CONFIG_MACH_PHYTEC_PFLA02) += phytec-phyflex-imx6/
obj-$(CONFIG_MACH_PLATHOME_OPENBLOCKS_AX3) += plathome-openblocks-ax3/
obj-$(CONFIG_MACH_PLATHOME_OPENBLOCKS_A6) += plathome-openblocks-a6/
diff --git a/arch/arm/boards/phytec-phyflex-am335x/Makefile b/arch/arm/boards/phytec-phyflex-am335x/Makefile
new file mode 100644
index 0000000..54734b5
--- /dev/null
+++ b/arch/arm/boards/phytec-phyflex-am335x/Makefile
@@ -0,0 +1,3 @@
+lwl-y += lowlevel.o
+obj-y += board.o
+bbenv-y += defaultenv-phyflex-am335x
diff --git a/arch/arm/boards/phytec-phyflex-am335x/board.c b/arch/arm/boards/phytec-phyflex-am335x/board.c
new file mode 100644
index 0000000..12fad8f
--- /dev/null
+++ b/arch/arm/boards/phytec-phyflex-am335x/board.c
@@ -0,0 +1,100 @@
+/*
+ * pfla03 - phyFLEX-AM335x Board Initalization Code
+ *
+ * Copyright (C) 2014 Stefan Müller-Klieser, Phytec Messtechnik GmbH
+ *
+ * Based on arch/arm/boards/omap/board-beagle.c
+ *
+ * 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 <bootsource.h>
+#include <common.h>
+#include <nand.h>
+#include <init.h>
+#include <io.h>
+#include <sizes.h>
+#include <envfs.h>
+#include <asm/armlinux.h>
+#include <generated/mach-types.h>
+#include <linux/phy.h>
+#include <linux/micrel_phy.h>
+#include <mach/am33xx-generic.h>
+#include <mach/am33xx-silicon.h>
+#include <mach/bbu.h>
+
+static int ksz9031rn_phy_fixup(struct phy_device *dev)
+{
+ phy_write_mmd_indirect(dev, 6, 2, 0);
+ phy_write_mmd_indirect(dev, 8, 2, 0x003ff);
+
+ return 0;
+}
+
+static int pfla03_coredevice_init(void)
+{
+ if (!of_machine_is_compatible("phytec,phyflex-am335x-som"))
+ return 0;
+
+ phy_register_fixup_for_uid(PHY_ID_KSZ9031, MICREL_PHY_ID_MASK,
+ ksz9031rn_phy_fixup);
+ am33xx_register_ethaddr(0, 0);
+ am33xx_register_ethaddr(1, 1);
+
+ return 0;
+}
+coredevice_initcall(pfla03_coredevice_init);
+
+static struct omap_barebox_part pfla03_barebox_part = {
+ .nand_offset = SZ_512K,
+ .nand_size = SZ_512K,
+ .nor_offset = SZ_128K,
+ .nor_size = SZ_512K,
+};
+
+static char *xloadslots[] = {
+ "/dev/nand0.xload.bb",
+ "/dev/nand0.xload_backup1.bb",
+ "/dev/nand0.xload_backup2.bb",
+ "/dev/nand0.xload_backup3.bb"
+};
+
+static int pfla03_devices_init(void)
+{
+ if (!of_machine_is_compatible("phytec,phyflex-am335x-som"))
+ return 0;
+
+ switch (bootsource_get()) {
+ case BOOTSOURCE_SPI:
+ of_device_enable_path("/chosen/environment-spi");
+ break;
+ case BOOTSOURCE_MMC:
+ omap_set_bootmmc_devname("mmc0");
+ break;
+ default:
+ of_device_enable_path("/chosen/environment-nand");
+ break;
+ }
+
+ omap_set_barebox_part(&pfla03_barebox_part);
+ armlinux_set_architecture(MACH_TYPE_PFLA03);
+ defaultenv_append_directory(defaultenv_phyflex_am335x);
+
+ am33xx_bbu_spi_nor_mlo_register_handler("MLO.spi", "/dev/m25p0.xload");
+ am33xx_bbu_spi_nor_register_handler("spi", "/dev/m25p0.barebox");
+ am33xx_bbu_nand_xloadslots_register_handler("MLO.nand",
+ xloadslots, ARRAY_SIZE(xloadslots));
+ am33xx_bbu_nand_register_handler("nand", "/dev/nand0.barebox.bb");
+
+ return 0;
+}
+device_initcall(pfla03_devices_init);
diff --git a/arch/arm/boards/phytec-phyflex-am335x/defaultenv-phyflex-am335x/boot/mmc b/arch/arm/boards/phytec-phyflex-am335x/defaultenv-phyflex-am335x/boot/mmc
new file mode 100644
index 0000000..6a60761
--- /dev/null
+++ b/arch/arm/boards/phytec-phyflex-am335x/defaultenv-phyflex-am335x/boot/mmc
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+global.bootm.image=/boot/linuximage
+#global.bootm.oftree=/boot/oftree
+
+bootargs-ip
+
+global.linux.bootargs.dyn.root="root=/dev/mmcblk0p2 rootfstype=ext3 rw rootwait"
diff --git a/arch/arm/boards/phytec-phyflex-am335x/defaultenv-phyflex-am335x/boot/nand b/arch/arm/boards/phytec-phyflex-am335x/defaultenv-phyflex-am335x/boot/nand
new file mode 100644
index 0000000..d9ef145
--- /dev/null
+++ b/arch/arm/boards/phytec-phyflex-am335x/defaultenv-phyflex-am335x/boot/nand
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+global.bootm.image="/dev/nand0.kernel.bb"
+#global.bootm.oftree="/env/oftree"
+
+bootargs-ip
+
+global.linux.bootargs.dyn.root="root=ubi0:root ubi.mtd=nand0.root,2048 rw rootfstype=ubifs"
diff --git a/arch/arm/boards/phytec-phyflex-am335x/defaultenv-phyflex-am335x/boot/spi b/arch/arm/boards/phytec-phyflex-am335x/defaultenv-phyflex-am335x/boot/spi
new file mode 100644
index 0000000..c87299a
--- /dev/null
+++ b/arch/arm/boards/phytec-phyflex-am335x/defaultenv-phyflex-am335x/boot/spi
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+global.bootm.image="/dev/m25p0.kernel"
+
+bootargs-ip
+
+# Use rootfs form NAND for now as rootfs partition < 4MB
+global.linux.bootargs.dyn.root="root=ubi0:root ubi.mtd=nand0.root,2048 rw rootfstype=ubifs"
diff --git a/arch/arm/boards/phytec-phyflex-am335x/defaultenv-phyflex-am335x/config-board b/arch/arm/boards/phytec-phyflex-am335x/defaultenv-phyflex-am335x/config-board
new file mode 100644
index 0000000..b620ac1
--- /dev/null
+++ b/arch/arm/boards/phytec-phyflex-am335x/defaultenv-phyflex-am335x/config-board
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+# board defaults, do not change in running system. Change /env/config
+# instead
+
+global.hostname=pfla03
+global.linux.bootargs.base="console=ttyO0,115200"
+
+if [ $bootsource = mmc ]; then
+ global.boot.default="mmc nand spi net"
+elif [ $boosource = nand ]; then
+ global.boot.default="nand spi mmc net"
+elif [ $boosource = spi ]; then
+ global.boot.default="spi nand mmc net"
+elif [ $boosource = net ]; then
+ global.boot.default="net nand spi mmc"
+fi
diff --git a/arch/arm/boards/phytec-phyflex-am335x/lowlevel.c b/arch/arm/boards/phytec-phyflex-am335x/lowlevel.c
new file mode 100644
index 0000000..4d34968
--- /dev/null
+++ b/arch/arm/boards/phytec-phyflex-am335x/lowlevel.c
@@ -0,0 +1,180 @@
+/*
+ * pfla03 - phyFLEX-AM335x lowlevel code
+ *
+ * Copyright (C) 2014 Stefan Müller-Klieser, Phytec Messtechnik GmbH
+ *
+ * Based on arch/arm/boards/omap/board-beagle.c
+ *
+ * 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 <sizes.h>
+#include <io.h>
+#include <init.h>
+#include <asm/barebox-arm-head.h>
+#include <asm/barebox-arm.h>
+#include <mach/am33xx-silicon.h>
+#include <mach/am33xx-clock.h>
+#include <mach/generic.h>
+#include <mach/sdrc.h>
+#include <mach/sys_info.h>
+#include <mach/syslib.h>
+#include <mach/am33xx-mux.h>
+#include <mach/am33xx-generic.h>
+#include <mach/wdt.h>
+#include <debug_ll.h>
+
+#define CLK_M_OSC_MHZ 25
+#define DDR_IOCTRL 0x18B
+
+static const struct am33xx_cmd_control pfla03_cmd = {
+ .slave_ratio0 = 0x80,
+ .dll_lock_diff0 = 0x0,
+ .invert_clkout0 = 0x0,
+ .slave_ratio1 = 0x80,
+ .dll_lock_diff1 = 0x0,
+ .invert_clkout1 = 0x0,
+ .slave_ratio2 = 0x80,
+ .dll_lock_diff2 = 0x0,
+ .invert_clkout2 = 0x0,
+};
+
+struct pfla03_sdram_timings {
+ struct am33xx_emif_regs regs;
+ struct am33xx_ddr_data data;
+};
+
+enum {
+ MT41K128M16JT_256MB,
+ MT41K256M16HA_512MB,
+};
+
+struct pfla03_sdram_timings pfla03_timings[] = {
+ /* 256 MB */
+ [MT41K128M16JT_256MB] = {
+ .regs = {
+ .emif_read_latency = 0x7,
+ .emif_tim1 = 0x0AAAD4DB,
+ .emif_tim2 = 0x26437FDA,
+ .emif_tim3 = 0x501F83FF,
+ .sdram_config = 0x61C052B2,
+ .zq_config = 0x50074BE4,
+ .sdram_ref_ctrl = 0x00000C30,
+ },
+ .data = {
+ .rd_slave_ratio0 = 0x34,
+ .wr_dqs_slave_ratio0 = 0x47,
+ .fifo_we_slave_ratio0 = 0x9a,
+ .wr_slave_ratio0 = 0x7e,
+ .use_rank0_delay = 0x0,
+ .dll_lock_diff0 = 0x0,
+ },
+ },
+ /* 512 MB */
+ [MT41K256M16HA_512MB] = {
+ .regs = {
+ .emif_read_latency = 0x7,
+ .emif_tim1 = 0x0AAAE4DB,
+ .emif_tim2 = 0x266B7FDA,
+ .emif_tim3 = 0x501F867F,
+ .sdram_config = 0x61C05332,
+ .zq_config = 0x50074BE4,
+ .sdram_ref_ctrl = 0x00000C30,
+ },
+ .data = {
+ .rd_slave_ratio0 = 0x36,
+ .wr_dqs_slave_ratio0 = 0x47,
+ .fifo_we_slave_ratio0 = 0x95,
+ .wr_slave_ratio0 = 0x7f,
+ .use_rank0_delay = 0x0,
+ .dll_lock_diff0 = 0x0,
+ },
+ },
+};
+
+extern char __dtb_am335x_phytec_phyflex_start[];
+
+/**
+ * @brief The basic entry point for board initialization.
+ *
+ * This is called as part of machine init (after arch init).
+ * This is again called with stack in SRAM, so not too many
+ * constructs possible here.
+ *
+ * @return void
+ */
+static noinline void pfla03_board_init(int sdram)
+{
+ void *fdt;
+ struct pfla03_sdram_timings *timing = &pfla03_timings[sdram];
+
+ /*
+ * WDT1 is already running when the bootloader gets control
+ * Disable it to avoid "random" resets
+ */
+ writel(WDT_DISABLE_CODE1, AM33XX_WDT_REG(WSPR));
+ while (readl(AM33XX_WDT_REG(WWPS)) != 0x0);
+
+ writel(WDT_DISABLE_CODE2, AM33XX_WDT_REG(WSPR));
+ while (readl(AM33XX_WDT_REG(WWPS)) != 0x0);
+
+ am33xx_pll_init(MPUPLL_M_600, CLK_M_OSC_MHZ, DDRPLL_M_400);
+
+ am335x_sdram_init(DDR_IOCTRL, &pfla03_cmd,
+ &timing->regs,
+ &timing->data);
+
+ am33xx_uart_soft_reset((void *)AM33XX_UART0_BASE);
+ am33xx_enable_uart0_pin_mux();
+ omap_uart_lowlevel_init((void *)AM33XX_UART0_BASE);
+ putc_ll('>');
+
+ fdt = __dtb_am335x_phytec_phyflex_start - get_runtime_offset();
+
+ am335x_barebox_entry(fdt);
+}
+
+static noinline void pfla03_board_entry(unsigned long bootinfo, int sdram)
+{
+ am33xx_save_bootinfo((void *)bootinfo);
+
+ arm_cpu_lowlevel_init();
+
+ /*
+ * Setup C environment, the board init code uses global variables.
+ * Stackpointer has already been initialized by the ROM code.
+ */
+ relocate_to_current_adr();
+ setup_c();
+
+ pfla03_board_init(sdram);
+}
+
+ENTRY_FUNCTION(start_am33xx_phytec_phyflex_sram_256mb, bootinfo, r1, r2)
+{
+ pfla03_board_entry(bootinfo, MT41K128M16JT_256MB);
+}
+
+ENTRY_FUNCTION(start_am33xx_phytec_phyflex_sram_512mb, bootinfo, r1, r2)
+{
+ pfla03_board_entry(bootinfo, MT41K256M16HA_512MB);
+}
+
+ENTRY_FUNCTION(start_am33xx_phytec_phyflex_sdram, r0, r1, r2)
+{
+ void *fdt;
+
+ fdt = __dtb_am335x_phytec_phyflex_start - get_runtime_offset();
+
+ am335x_barebox_entry(fdt);
+}
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index ede2b59..a9e9ee7 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -27,6 +27,7 @@ pbl-dtb-$(CONFIG_MACH_PCA100) += imx27-phytec-phycard-s-rdk-bb.dtb.o
pbl-dtb-$(CONFIG_MACH_PCAAXL3) += imx6q-phytec-pbaa03.dtb.o
pbl-dtb-$(CONFIG_MACH_PCM038) += imx27-phytec-phycore-rdk.dtb.o
pbl-dtb-$(CONFIG_MACH_PCM051) += am335x-phytec-phycore-som.dtb.o am335x-phytec-phycore-som-no-spi.dtb.o
+pbl-dtb-$(CONFIG_MACH_PFLA03) += am335x-phytec-phyflex.dtb.o
pbl-dtb-$(CONFIG_MACH_PHYTEC_PFLA02) += imx6s-phytec-pbab01.dtb.o imx6dl-phytec-pbab01.dtb.o imx6q-phytec-pbab01.dtb.o
pbl-dtb-$(CONFIG_MACH_PLATHOME_OPENBLOCKS_AX3) += armada-xp-openblocks-ax3-4-bb.dtb.o
pbl-dtb-$(CONFIG_MACH_PLATHOME_OPENBLOCKS_A6) += kirkwood-openblocks_a6-bb.dtb.o
diff --git a/arch/arm/dts/am335x-phytec-phyflex.dts b/arch/arm/dts/am335x-phytec-phyflex.dts
new file mode 100644
index 0000000..4dde328
--- /dev/null
+++ b/arch/arm/dts/am335x-phytec-phyflex.dts
@@ -0,0 +1,356 @@
+/dts-v1/;
+
+#include "am33xx.dtsi"
+
+/ {
+ model = "Phytec phyFLEX AM335x";
+ compatible = "phytec,phyflex-am335x-som", "ti,am33xx";
+
+ chosen {
+ linux,stdout-path = &uart0;
+
+ environment-spi {
+ compatible = "barebox,environment";
+ device-path = &flash, "partname:bareboxenv";
+ status = "disabled";
+ };
+
+ environment-nand {
+ compatible = "barebox,environment";
+ device-path = &nand, "partname:bareboxenv";
+ status = "disabled";
+ };
+ };
+
+ vcc5v: fixedregulator at 0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ };
+
+ vcc3v3: fixedregulator at 1 {
+ compatible = "regulator-fixed";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
+};
+
+&am33xx_pinmux {
+ i2c0_pins: pinmux_i2c0_pins {
+ pinctrl-single,pins = <
+ 0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda */
+ 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl */
+ >;
+ };
+
+ spi0_pins: pinmux_spi0_pins {
+ pinctrl-single,pins = <
+ 0x150 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* spi0_clk.spi0_clk */
+ 0x154 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* spi0_d0.spi0_d0 */
+ 0x158 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */
+ 0x15c (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
+ >;
+ };
+
+ uart0_pins: pinmux_uart0_pins {
+ pinctrl-single,pins = <
+ 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd */
+ 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd */
+ >;
+ };
+
+ mmc1_pins: pinmux_mmc1_pins {
+ pinctrl-single,pins = <
+ 0x0f0 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3 */
+ 0x0f4 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2 */
+ 0x0f8 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1 */
+ 0x0fc (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0 */
+ 0x100 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk */
+ 0x104 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd */
+ >;
+ };
+
+ emac_rgmii1_pins: pinmux_emac_rgmii1_pins {
+ pinctrl-single,pins = <
+ 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_tx_en.rgmii1_tctl */
+ 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rx_dv.rgmii1_rctl */
+ 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
+ 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
+ 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
+ 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
+ 0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_tx_clk.rgmii1_tclk */
+ 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rx_clk.rgmii1_rclk */
+ 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd3.rgmii1_rd3 */
+ 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd2.rgmii1_rd2 */
+ 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */
+ 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */
+ >;
+ };
+
+ emac_rmii2_pins: pinmux_emac_rmii2_pins {
+ pinctrl-single,pins = <
+ 0x040 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* gpmc_a0.rmii2_txen */
+ 0x050 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* gpmc_a4.rmii2_txd1 */
+ 0x054 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* gpmc_a5.rmii2_txd0 */
+ 0x068 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* gpmc_a10.rmii2_rxd1 */
+ 0x06c (PIN_INPUT_PULLDOWN | MUX_MODE3) /* gpmc_a11.rmii2_rxd0 */
+ 0x074 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_wpn.rmii2_rxer */
+ 0x108 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_col.rmii2_refclk */
+ >;
+ };
+
+ davinci_mdio_default: davinci_mdio_default {
+ pinctrl-single,pins = <
+ 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data */
+ 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk */
+ >;
+ };
+
+ nandflash_pins_s0: nandflash_pins_s0 {
+ pinctrl-single,pins = <
+ 0x000 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0 */
+ 0x004 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1 */
+ 0x008 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2 */
+ 0x00c (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3 */
+ 0x010 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4 */
+ 0x014 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5 */
+ 0x018 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6 */
+ 0x01c (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7 */
+ 0x070 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0 */
+ 0x07c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* gpmc_csn0 */
+ 0x090 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* gpmc_advn_ale */
+ 0x094 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* gpmc_oen_ren */
+ 0x098 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* gpmc_wen */
+ 0x09c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* gpmc_be0n_cle */
+ >;
+ };
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ status = "okay";
+ clock-frequency = <400000>;
+
+ tps: pmic at 2d {
+ reg = <0x2d>;
+ };
+
+ at24c32: eeprom at 52 {
+ compatible = "atmel,24c32";
+ byte_len = <4096>;
+ pagesize = <32>;
+ reg = <0x52>;
+ };
+};
+
+&mmc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
+ status = "okay";
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins>;
+ status = "okay";
+ flash: m25p80 {
+ compatible = "m25p80";
+ spi-max-frequency = <48000000>;
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ m25p,fast-read;
+
+ partition at 0 {
+ label = "xload";
+ reg = <0x0 0x20000>;
+ };
+
+ partition at 1 {
+ label = "barebox";
+ reg = <0x20000 0x80000>;
+ };
+
+ partition at 2 {
+ label = "bareboxenv";
+ reg = <0xa0000 0x20000>;
+ };
+
+ partition at 3 {
+ label = "oftree";
+ reg = <0xc0000 0x20000>;
+ };
+
+ partition at 4 {
+ label = "kernel";
+ reg = <0xe0000 0x400000>;
+ };
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+ status = "okay";
+};
+
+&davinci_mdio {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&davinci_mdio_default>;
+ status = "okay";
+};
+
+&phy_sel {
+ rmii-clock-ext;
+};
+
+&cpsw_emac0 {
+ phy_id = <&davinci_mdio>, <1>;
+ phy-mode = "rgmii";
+ dual_emac_res_vlan = <1>;
+};
+
+&cpsw_emac1 {
+ phy_id = <&davinci_mdio>, <2>;
+ phy-mode = "rmii";
+ dual_emac_res_vlan = <2>;
+};
+
+&mac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&emac_rgmii1_pins &emac_rmii2_pins>;
+ dual_emac;
+ status = "okay";
+};
+
+&elm {
+ status = "okay";
+};
+
+&gpmc {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&nandflash_pins_s0>;
+ ranges = <0 0 0x08000000 0x10000000>; /* CS0: NAND */
+ nand: nand at 0,0 {
+ reg = <0 0 0>; /* CS0, offset 0 */
+ nand-bus-width = <8>;
+ ti,nand-ecc-opt = "bch8";
+ gpmc,device-nand = "true";
+ gpmc,device-width = <1>;
+ gpmc,sync-clk-ps = <0>;
+ gpmc,cs-on-ns = <0>;
+ gpmc,cs-rd-off-ns = <30>;
+ gpmc,cs-wr-off-ns = <30>;
+ gpmc,adv-on-ns = <0>;
+ gpmc,adv-rd-off-ns = <30>;
+ gpmc,adv-wr-off-ns = <30>;
+ gpmc,we-on-ns = <0>;
+ gpmc,we-off-ns = <20>;
+ gpmc,oe-on-ns = <10>;
+ gpmc,oe-off-ns = <30>;
+ gpmc,access-ns = <30>;
+ gpmc,rd-cycle-ns = <30>;
+ gpmc,wr-cycle-ns = <30>;
+ gpmc,wait-pin = <1>;
+ gpmc,wait-on-read = "true";
+ gpmc,wait-on-write = "true";
+ gpmc,bus-turnaround-ns = <0>;
+ gpmc,cycle2cycle-delay-ns = <50>;
+ gpmc,clk-activation-ns = <0>;
+ gpmc,wait-monitoring-ns = <0>;
+ gpmc,wr-access-ns = <0>;
+ gpmc,wr-data-mux-bus-ns = <0>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ elm_id = <&elm>;
+
+ partition at 0 {
+ label = "xload";
+ reg = <0x0 0x20000>;
+ };
+
+ partition at 1 {
+ label = "xload_backup1";
+ reg = <0x20000 0x20000>;
+ };
+
+ partition at 2 {
+ label = "xload_backup2";
+ reg = <0x40000 0x20000>;
+ };
+
+ partition at 3 {
+ label = "xload_backup3";
+ reg = <0x60000 0x20000>;
+ };
+
+ partition at 4 {
+ label = "barebox";
+ reg = <0x80000 0x80000>;
+ };
+
+ partition at 5 {
+ label = "bareboxenv";
+ reg = <0x100000 0x20000>;
+ };
+
+ partition at 6 {
+ label = "oftree";
+ reg = <0x120000 0x20000>;
+ };
+
+ partition at 7 {
+ label = "kernel";
+ reg = <0x140000 0x800000>;
+ };
+
+ partition at 8 {
+ label = "root";
+ reg = <0x940000 0x0>;
+ };
+ };
+};
+
+/include/ "tps65217.dtsi"
+&tps {
+ vcc1-supply = <&vcc5v>;
+ vcc2-supply = <&vcc5v>;
+ vcc3-supply = <&vcc5v>;
+ vcc4-supply = <&vcc5v>;
+ vcc5-supply = <&vcc5v>;
+ vcc6-supply = <&vcc5v>;
+ vcc7-supply = <&vcc5v>;
+ vccio-supply = <&vcc5v>;
+
+ regulators {
+ vdd1_reg: regulator at 2 {
+ /* VDD_MPU voltage limits 0.95V - 1.325V with +/-4% tolerance */
+ regulator-name = "vdd_mpu";
+ regulator-min-microvolt = <912500>;
+ regulator-max-microvolt = <1378000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd2_reg: regulator at 3 {
+ /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
+ regulator-name = "vdd_core";
+ regulator-min-microvolt = <912500>;
+ regulator-max-microvolt = <1150000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vmmc_reg: regulator at 12 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ };
+};
diff --git a/arch/arm/mach-omap/Kconfig b/arch/arm/mach-omap/Kconfig
index e30027e..f9b5ec3 100644
--- a/arch/arm/mach-omap/Kconfig
+++ b/arch/arm/mach-omap/Kconfig
@@ -143,6 +143,11 @@ config MACH_PCM051
help
Say Y here if you are using Phytecs phyCORE pcm051 board
+config MACH_PFLA03
+ bool "Phytec phyFLEX am335x pfla03"
+ select ARCH_AM33XX
+ help
+ Say Y here if you are using Phytecs phyFLEX pfla03 board
endif
choice
diff --git a/images/Makefile.am33xx b/images/Makefile.am33xx
index 8d58733..002c103 100644
--- a/images/Makefile.am33xx
+++ b/images/Makefile.am33xx
@@ -39,6 +39,18 @@ pblx-$(CONFIG_MACH_PCM051) += start_am33xx_phytec_phycore_sram_2x512mb
FILE_barebox-am33xx-phytec-phycore-mlo-2x512mb.img = start_am33xx_phytec_phycore_sram_2x512mb.pblx.mlo
am33xx-mlo-$(CONFIG_MACH_PCM051) += barebox-am33xx-phytec-phycore-mlo-2x512mb.img
+pblx-$(CONFIG_MACH_PFLA03) += start_am33xx_phytec_phyflex_sdram
+FILE_barebox-am33xx-phytec-phyflex.img = start_am33xx_phytec_phyflex_sdram.pblx
+am33xx-barebox-$(CONFIG_MACH_PFLA03) += barebox-am33xx-phytec-phyflex.img
+
+pblx-$(CONFIG_MACH_PFLA03) += start_am33xx_phytec_phyflex_sram_256mb
+FILE_barebox-am33xx-phytec-phyflex-mlo-256mb.img = start_am33xx_phytec_phyflex_sram_256mb.pblx.mlo
+am33xx-mlo-$(CONFIG_MACH_PFLA03) += barebox-am33xx-phytec-phyflex-mlo-256mb.img
+
+pblx-$(CONFIG_MACH_PFLA03) += start_am33xx_phytec_phyflex_sram_512mb
+FILE_barebox-am33xx-phytec-phyflex-mlo-512mb.img = start_am33xx_phytec_phyflex_sram_512mb.pblx.mlo
+am33xx-mlo-$(CONFIG_MACH_PFLA03) += barebox-am33xx-phytec-phyflex-mlo-512mb.img
+
pblx-$(CONFIG_MACH_BEAGLEBONE) += start_am33xx_beaglebone_sdram
FILE_barebox-am33xx-beaglebone.img = start_am33xx_beaglebone_sdram.pblx
am33xx-barebox-$(CONFIG_MACH_BEAGLEBONE) += barebox-am33xx-beaglebone.img
--
1.9.1
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