* [PATCH 2/2] ARM: pxa: add lubbock board support
2015-01-26 21:33 [PATCH 1/2] ARM: pxa: add pxa25x support Robert Jarzmik
@ 2015-01-26 21:33 ` Robert Jarzmik
2015-01-28 9:00 ` Sascha Hauer
2015-02-03 8:33 ` [PATCH 1/2] ARM: pxa: add pxa25x support Sascha Hauer
1 sibling, 1 reply; 7+ messages in thread
From: Robert Jarzmik @ 2015-01-26 21:33 UTC (permalink / raw)
To: barebox
Add support for the Intel XScale PXA255 development system platform.
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
---
arch/arm/boards/Makefile | 1 +
arch/arm/boards/lubbock/Makefile | 2 +
arch/arm/boards/lubbock/board.c | 191 ++++++++++++++++++++++
arch/arm/boards/lubbock/env/bin/init | 24 +++
arch/arm/boards/lubbock/env/bin/mtd_env_override | 4 +
arch/arm/boards/lubbock/env/config | 6 +
arch/arm/boards/lubbock/lowlevel.c | 192 +++++++++++++++++++++++
arch/arm/configs/lubbock_defconfig | 113 +++++++++++++
8 files changed, 533 insertions(+)
create mode 100644 arch/arm/boards/lubbock/Makefile
create mode 100644 arch/arm/boards/lubbock/board.c
create mode 100644 arch/arm/boards/lubbock/env/bin/init
create mode 100644 arch/arm/boards/lubbock/env/bin/mtd_env_override
create mode 100644 arch/arm/boards/lubbock/env/config
create mode 100644 arch/arm/boards/lubbock/lowlevel.c
create mode 100644 arch/arm/configs/lubbock_defconfig
diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
index c536298..e263760 100644
--- a/arch/arm/boards/Makefile
+++ b/arch/arm/boards/Makefile
@@ -55,6 +55,7 @@ obj-$(CONFIG_MACH_HIGHBANK) += highbank/
obj-$(CONFIG_MACH_IMX21ADS) += freescale-mx21-ads/
obj-$(CONFIG_MACH_IMX233_OLINUXINO) += imx233-olinuxino/
obj-$(CONFIG_MACH_IMX27ADS) += freescale-mx27-ads/
+obj-$(CONFIG_MACH_LUBBOCK) += lubbock/
obj-$(CONFIG_MACH_MARVELL_ARMADA_XP_GP) += marvell-armada-xp-gp/
obj-$(CONFIG_MACH_MB7707) += module-mb7707/
obj-$(CONFIG_MACH_MIOA701) += mioa701/
diff --git a/arch/arm/boards/lubbock/Makefile b/arch/arm/boards/lubbock/Makefile
new file mode 100644
index 0000000..01c7a25
--- /dev/null
+++ b/arch/arm/boards/lubbock/Makefile
@@ -0,0 +1,2 @@
+obj-y += board.o
+lwl-y += lowlevel.o
diff --git a/arch/arm/boards/lubbock/board.c b/arch/arm/boards/lubbock/board.c
new file mode 100644
index 0000000..1eac736
--- /dev/null
+++ b/arch/arm/boards/lubbock/board.c
@@ -0,0 +1,191 @@
+/*
+ * (C) 2011 Robert Jarzmik <robert.jarzmik@free.fr>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 <driver.h>
+#include <environment.h>
+#include <fs.h>
+#include <init.h>
+#include <partition.h>
+#include <led.h>
+#include <gpio.h>
+#include <pwm.h>
+#include <linux/sizes.h>
+
+#include <mach/devices.h>
+#include <mach/mfp-pxa27x.h>
+#include <mach/pxa-regs.h>
+#include <mach/udc_pxa2xx.h>
+#include <mach/mci_pxa2xx.h>
+
+#include <net/smc91111.h>
+#include <asm/armlinux.h>
+#include <asm/io.h>
+#include <asm/mmu.h>
+
+#include <generated/mach-types.h>
+
+#define ECOR 0x8000
+#define ECOR_RESET 0x80
+#define ECOR_LEVEL_IRQ 0x40
+#define ECOR_WR_ATTRIB 0x04
+#define ECOR_ENABLE 0x01
+
+#define ECSR 0x8002
+#define ECSR_IOIS8 0x20
+#define ECSR_PWRDWN 0x04
+#define ECSR_INT 0x02
+
+static void smc_outb(unsigned value, void __iomem *base, unsigned offset)
+{
+ writeb(value, base + (offset << 2));
+}
+
+static void smc_outw(unsigned value, void __iomem *base, unsigned offset)
+{
+ writew(value, base + (offset << 2));
+}
+
+static void smc_outl(unsigned long value, void __iomem *base, unsigned offset)
+{
+ writew(value & 0xffff, base + (offset << 2));
+ writew(value >> 16, base + ((offset + 2) << 2));
+}
+
+static void smc_outsl(void __iomem *base, unsigned offset, const void *data,
+ int count)
+{
+ writesw(base + (offset << 2), data, count * 2);
+}
+
+static unsigned smc_inb(void __iomem *base, unsigned offset)
+{
+ return readb(base + (offset << 2));
+}
+
+static unsigned smc_inw(void __iomem *base, unsigned offset)
+{
+ return readw(base + (offset << 2));
+}
+
+static unsigned long smc_inl(void __iomem *base, unsigned offset)
+{
+ unsigned long value;
+
+ value = readw(base + (offset << 2));
+ value |= readw(base + (offset << 2)) << 16;
+
+ return value;
+}
+
+static inline void smc_insl(void __iomem *base, unsigned offset, void *data,
+ int count)
+{
+ readsw(base + (offset << 2), data, count * 2);
+}
+
+static struct smc91111_accessors lubbock_smc_accessors = {
+ .ob = smc_outb,
+ .ow = smc_outw,
+ .ol = smc_outl,
+ .osl = smc_outsl,
+ .ib = smc_inb,
+ .iw = smc_inw,
+ .il = smc_inl,
+ .isl = smc_insl,
+};
+
+static struct smc91c111_pdata smsc91x_pdata = {
+ .accessors = &lubbock_smc_accessors,
+ .control_setup = 0x0800,
+ .config_setup = 0x10b2,
+};
+
+static unsigned long lubbock_pin_config[] = {
+ GPIO15_nCS_1, /* CS1 - Flash */
+ GPIO78_nCS_2, /* CS2 - Baseboard FGPA + SRAM */
+ GPIO79_nCS_3, /* CS3 - SMC ethernet */
+ GPIO80_nCS_4, /* CS4 - SA1111 */
+
+ /* LCD - 16bpp DSTN */
+ GPIOxx_LCD_DSTN_16BPP,
+
+ /* FFUART */
+ GPIO34_FFUART_RXD,
+ GPIO35_FFUART_CTS,
+ GPIO36_FFUART_DCD,
+ GPIO37_FFUART_DSR,
+ GPIO38_FFUART_RI,
+ GPIO39_FFUART_TXD,
+ GPIO40_FFUART_DTR,
+ GPIO41_FFUART_RTS,
+};
+
+static int lubbock_devices_init(void)
+{
+ void *nor0_iospace;
+
+ armlinux_set_architecture(MACH_TYPE_LUBBOCK);
+
+ pxa_add_uart((void *)0x40100000, 0);
+ pxa_add_pwm((void *)0x40b00000, 0);
+
+ nor0_iospace = map_io_sections(0x0, (void *)0xe0000000, SZ_64M);
+ add_cfi_flash_device(0, (ulong)nor0_iospace, SZ_64M, 0);
+ add_cfi_flash_device(1, 0x04000000, SZ_64M, 0);
+
+ add_generic_device("smc91c111", DEVICE_ID_DYNAMIC, NULL,
+ 0x0c000300, 0xff4000, IORESOURCE_MEM,
+ &smsc91x_pdata);
+ return 0;
+}
+
+device_initcall(lubbock_devices_init);
+
+static void smc_init(void)
+{
+ /* SMC91c96 */
+ void __iomem *attaddr = (void __iomem *)0x0e000000;
+
+ writel(ECOR_RESET, attaddr + (ECOR << 2));
+ mdelay(100);
+ writel(0, attaddr + (ECOR << 2));
+ writel(ECOR_ENABLE, attaddr + (ECOR << 2));
+
+ /* force 16-bit mode */
+ writel(0, attaddr + (ECSR << 2));
+ mdelay(100);
+}
+
+static int lubbock_coredevice_init(void)
+{
+ barebox_set_model("Lubbock PXA25x");
+ barebox_set_hostname("lubbock");
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(lubbock_pin_config));
+ smc_init();
+ return 0;
+}
+coredevice_initcall(lubbock_coredevice_init);
+
+static int lubbock_mem_init(void)
+{
+ arm_add_mem_device("ram0", 0xa0000000, SZ_64M);
+ arm_add_mem_device("sram0", 0x0a000000, SZ_1M);
+ return 0;
+}
+mem_initcall(lubbock_mem_init);
diff --git a/arch/arm/boards/lubbock/env/bin/init b/arch/arm/boards/lubbock/env/bin/init
new file mode 100644
index 0000000..6cd0acb
--- /dev/null
+++ b/arch/arm/boards/lubbock/env/bin/init
@@ -0,0 +1,24 @@
+#!/bin/sh
+
+PATH=/env/bin
+export PATH
+
+. /env/config
+addpart /dev/nor0 $mtdparts
+
+# Phase1: check for MTD override
+mtd_env_override
+if [ $? = 0 ]; then
+ echo "Switching to custom environment"
+ /env/init
+ exit
+fi
+
+# Phase2: initiate network
+eth0.ethaddr="08:00:3e:26:0a:5b"
+dhcp -H lubbock
+
+# Phase3: activate netconsole, broadcast everywhere
+netconsole.ip=255.255.255.255
+netconsole.port=6660
+netconsole.active=ioe
diff --git a/arch/arm/boards/lubbock/env/bin/mtd_env_override b/arch/arm/boards/lubbock/env/bin/mtd_env_override
new file mode 100644
index 0000000..96d5b37
--- /dev/null
+++ b/arch/arm/boards/lubbock/env/bin/mtd_env_override
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+loadenv /dev/nor0.barebox-env
+exit $?
diff --git a/arch/arm/boards/lubbock/env/config b/arch/arm/boards/lubbock/env/config
new file mode 100644
index 0000000..f7bc497
--- /dev/null
+++ b/arch/arm/boards/lubbock/env/config
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+autoboot_timeout=3
+
+mtdparts="2048k@0(barebox)ro,256k(barebox-logo),256k(barebox-logo2),256k(barebox-env),5120k(kernel),-(root)"
+bootargs="$bootargs mtdparts=application-flash:$mtdparts ubi.mtd=5 rootfstype=ubifs root=ubi0:linux_root ro mem=64M console=ttyS0,115200 ip=dhcp"
diff --git a/arch/arm/boards/lubbock/lowlevel.c b/arch/arm/boards/lubbock/lowlevel.c
new file mode 100644
index 0000000..3c8ae76
--- /dev/null
+++ b/arch/arm/boards/lubbock/lowlevel.c
@@ -0,0 +1,192 @@
+#include <common.h>
+#include <init.h>
+#include <io.h>
+
+#include <asm/barebox-arm-head.h>
+#include <asm/barebox-arm.h>
+#include <linux/sizes.h>
+#include <mach/pxa-regs.h>
+#include <mach/regs-ost.h>
+
+/*
+ * Memory settings
+ */
+#define DEFAULT_MSC0_VAL 0x23d223d2
+#define DEFAULT_MSC1_VAL 0x3ff1a441
+#define DEFAULT_MSC2_VAL 0x7ff17ff1
+#define DEFAULT_MDCNFG_VAL 0x00001ac9
+#define DEFAULT_MDREFR_VAL 0x00018018
+#define DEFAULT_MDMRS_VAL 0x00000000
+
+#define DEFAULT_FLYCNFG_VAL 0x00000000
+#define DEFAULT_SXCNFG_VAL 0x00000000
+
+/*
+ * PCMCIA and CF Interfaces
+ */
+#define DEFAULT_MECR_VAL 0x00000000
+#define DEFAULT_MCMEM0_VAL 0x00010504
+#define DEFAULT_MCMEM1_VAL 0x00010504
+#define DEFAULT_MCATT0_VAL 0x00010504
+#define DEFAULT_MCATT1_VAL 0x00010504
+#define DEFAULT_MCIO0_VAL 0x00004715
+#define DEFAULT_MCIO1_VAL 0x00004715
+
+static inline void writelrb(uint32_t val, volatile u32 __iomem *addr)
+{
+ writel(val, addr);
+ barrier();
+ readl(addr);
+ barrier();
+}
+
+static inline void pxa_wait_ticks(int ticks)
+{
+ writel(0, &OSCR);
+ while (readl(&OSCR) < ticks)
+ barrier();
+}
+
+static inline void pxa2xx_dram_init(void)
+{
+ uint32_t tmp;
+ int i;
+ /*
+ * 1) Initialize Asynchronous static memory controller
+ */
+
+ writelrb(DEFAULT_MSC0_VAL, &MSC0);
+ writelrb(DEFAULT_MSC1_VAL, &MSC1);
+ writelrb(DEFAULT_MSC2_VAL, &MSC2);
+ /*
+ * 2) Initialize Card Interface
+ */
+
+ /* MECR: Memory Expansion Card Register */
+ writelrb(DEFAULT_MECR_VAL, &MECR);
+ /* MCMEM0: Card Interface slot 0 timing */
+ writelrb(DEFAULT_MCMEM0_VAL, &MCMEM0);
+ /* MCMEM1: Card Interface slot 1 timing */
+ writelrb(DEFAULT_MCMEM1_VAL, &MCMEM1);
+ /* MCATT0: Card Interface Attribute Space Timing, slot 0 */
+ writelrb(DEFAULT_MCATT0_VAL, &MCATT0);
+ /* MCATT1: Card Interface Attribute Space Timing, slot 1 */
+ writelrb(DEFAULT_MCATT1_VAL, &MCATT1);
+ /* MCIO0: Card Interface I/O Space Timing, slot 0 */
+ writelrb(DEFAULT_MCIO0_VAL, &MCIO0);
+ /* MCIO1: Card Interface I/O Space Timing, slot 1 */
+ writelrb(DEFAULT_MCIO1_VAL, &MCIO1);
+
+ /*
+ * 3) Configure Fly-By DMA register
+ */
+
+ writelrb(DEFAULT_FLYCNFG_VAL, &FLYCNFG);
+
+ /*
+ * 4) Initialize Timing for Sync Memory (SDCLK0)
+ */
+
+ /*
+ * Before accessing MDREFR we need a valid DRI field, so we set
+ * this to power on defaults + DRI field.
+ */
+
+ /* Read current MDREFR config and zero out DRI */
+ tmp = readl(&MDREFR) & ~0xfff;
+ /* Add user-specified DRI */
+ tmp |= DEFAULT_MDREFR_VAL & 0xfff;
+ /* Configure important bits */
+ tmp |= MDREFR_K0RUN | MDREFR_SLFRSH;
+ tmp &= ~(MDREFR_APD | MDREFR_E1PIN);
+
+ /* Write MDREFR back */
+ writelrb(tmp, &MDREFR);
+
+ /*
+ * 5) Initialize Synchronous Static Memory (Flash/Peripherals)
+ */
+
+ /* Initialize SXCNFG register. Assert the enable bits.
+ *
+ * Write SXMRS to cause an MRS command to all enabled banks of
+ * synchronous static memory. Note that SXLCR need not be written
+ * at this time.
+ */
+ writelrb(DEFAULT_SXCNFG_VAL, &SXCNFG);
+
+ /*
+ * 6) Initialize SDRAM
+ */
+
+ writelrb(DEFAULT_MDREFR_VAL & ~MDREFR_SLFRSH, &MDREFR);
+ writelrb(DEFAULT_MDREFR_VAL | MDREFR_E1PIN, &MDREFR);
+
+ /*
+ * 7) Write MDCNFG with MDCNFG:DEx deasserted (set to 0), to configure
+ * but not enable each SDRAM partition pair.
+ */
+
+ writelrb(DEFAULT_MDCNFG_VAL &
+ ~(MDCNFG_DE0 | MDCNFG_DE1 | MDCNFG_DE2 | MDCNFG_DE3), &MDCNFG);
+ /* Wait for the clock to the SDRAMs to stabilize, 100..200 usec. */
+ pxa_wait_ticks(0x300);
+
+ /*
+ * 8) Trigger a number (usually 8) refresh cycles by attempting
+ * non-burst read or write accesses to disabled SDRAM, as commonly
+ * specified in the power up sequence documented in SDRAM data
+ * sheets. The address(es) used for this purpose must not be
+ * cacheable.
+ */
+ for (i = 9; i >= 0; i--) {
+ writel(i, 0xa0000000);
+ barrier();
+ }
+ /*
+ * 9) Write MDCNFG with enable bits asserted (MDCNFG:DEx set to 1).
+ */
+
+ tmp = DEFAULT_MDCNFG_VAL &
+ (MDCNFG_DE0 | MDCNFG_DE1 | MDCNFG_DE2 | MDCNFG_DE3);
+ tmp |= readl(&MDCNFG);
+ writelrb(tmp, &MDCNFG);
+
+ /*
+ * 10) Write MDMRS.
+ */
+
+ writelrb(DEFAULT_MDMRS_VAL, &MDMRS);
+
+ /*
+ * 11) Enable APD
+ */
+
+ if (DEFAULT_MDREFR_VAL & MDREFR_APD) {
+ tmp = readl(&MDREFR);
+ tmp |= MDREFR_APD;
+ writelrb(tmp, &MDREFR);
+ }
+}
+
+void __bare_init __naked barebox_arm_reset_vector(void)
+{
+ unsigned long pssr = PSSR;
+ unsigned long pc = get_pc();
+
+ arm_cpu_lowlevel_init();
+ CKEN |= CKEN_OSTIMER | CKEN_MEMC | CKEN_FFUART;
+
+ /*
+ * When not running from SDRAM, get it out of self refresh, and/or
+ * initialize it.
+ */
+ if (!(pc >= 0xa0000000 && pc < 0xb0000000))
+ pxa2xx_dram_init();
+
+ if ((pssr >= 0xa0000000 && pssr < 0xb0000000) ||
+ (pssr >= 0x04000000 && pssr < 0x10000000))
+ asm("mov pc, %0" : : "r"(pssr) : );
+
+ barebox_arm_entry(0xa0000000, SZ_64M, 0);
+}
diff --git a/arch/arm/configs/lubbock_defconfig b/arch/arm/configs/lubbock_defconfig
new file mode 100644
index 0000000..d1382ed
--- /dev/null
+++ b/arch/arm/configs/lubbock_defconfig
@@ -0,0 +1,113 @@
+CONFIG_ARCH_PXA=y
+CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x100000
+CONFIG_AEABI=y
+CONFIG_ARM_BOARD_APPEND_ATAG=y
+CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
+CONFIG_ARM_UNWIND=y
+# CONFIG_BANNER is not set
+CONFIG_MMU=y
+CONFIG_TEXT_BASE=0xa3d00000
+CONFIG_BAREBOX_MAX_BARE_INIT_SIZE=0x80000
+CONFIG_MALLOC_SIZE=0x1000000
+CONFIG_EXPERIMENTAL=y
+CONFIG_MODULES=y
+CONFIG_KALLSYMS=y
+CONFIG_GLOB=y
+CONFIG_HUSH_FANCY_PROMPT=y
+CONFIG_CMDLINE_EDITING=y
+CONFIG_AUTO_COMPLETE=y
+CONFIG_MENU=y
+CONFIG_CONSOLE_ACTIVATE_ALL=y
+CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/lubbock/env"
+CONFIG_RESET_SOURCE=y
+CONFIG_DEBUG_INFO=y
+CONFIG_CMD_DMESG=y
+CONFIG_LONGHELP=y
+CONFIG_CMD_IOMEM=y
+CONFIG_CMD_MEMINFO=y
+CONFIG_FLEXIBLE_BOOTARGS=y
+CONFIG_CMD_BOOT=y
+CONFIG_CMD_BOOTM_SHOW_TYPE=y
+CONFIG_CMD_BOOTM_VERBOSE=y
+CONFIG_CMD_BOOTM_INITRD=y
+CONFIG_CMD_BOOTM_OFTREE=y
+CONFIG_CMD_GO=y
+CONFIG_CMD_LOADB=y
+CONFIG_CMD_LOADS=y
+CONFIG_CMD_LOADY=y
+CONFIG_CMD_RESET=y
+CONFIG_CMD_SAVES=y
+CONFIG_CMD_PARTITION=y
+CONFIG_CMD_AUTOMOUNT=y
+CONFIG_CMD_UBIFORMAT=y
+CONFIG_CMD_EXPORT=y
+CONFIG_CMD_GLOBAL=y
+CONFIG_CMD_LOADENV=y
+CONFIG_CMD_PRINTENV=y
+CONFIG_CMD_SAVEENV=y
+CONFIG_CMD_BASENAME=y
+CONFIG_CMD_DIRNAME=y
+CONFIG_CMD_FILETYPE=y
+CONFIG_CMD_LN=y
+CONFIG_CMD_READLINK=y
+CONFIG_CMD_UNCOMPRESS=y
+CONFIG_CMD_LET=y
+CONFIG_CMD_MSLEEP=y
+CONFIG_CMD_SLEEP=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_HOST=y
+CONFIG_NET_CMD_IFUP=y
+CONFIG_CMD_MIITOOL=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_TFTP=y
+CONFIG_CMD_ECHO_E=y
+CONFIG_CMD_EDIT=y
+CONFIG_CMD_MENU=y
+CONFIG_CMD_MENU_MANAGEMENT=y
+CONFIG_CMD_SPLASH=y
+CONFIG_CMD_READLINE=y
+CONFIG_CMD_TIMEOUT=y
+CONFIG_CMD_CRC=y
+CONFIG_CMD_CRC_CMP=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_MM=y
+CONFIG_CMD_DETECT=y
+CONFIG_CMD_FLASH=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_LED=y
+CONFIG_CMD_POWEROFF=y
+CONFIG_CMD_LSMOD=y
+CONFIG_CMD_OF_NODE=y
+CONFIG_CMD_OF_PROPERTY=y
+CONFIG_CMD_OFTREE=y
+CONFIG_CMD_TIME=y
+CONFIG_NET=y
+CONFIG_NET_NETCONSOLE=y
+CONFIG_OFDEVICE=y
+CONFIG_OF_BAREBOX_DRIVERS=y
+CONFIG_DRIVER_SERIAL_PXA=y
+CONFIG_DRIVER_NET_SMC91111=y
+# CONFIG_SPI is not set
+CONFIG_MTD=y
+CONFIG_DRIVER_CFI=y
+# CONFIG_DRIVER_CFI_AMD is not set
+CONFIG_CFI_BUFFER_WRITE=y
+CONFIG_MTD_UBI=y
+CONFIG_MCI=y
+CONFIG_MCI_PXA=y
+CONFIG_LED=y
+CONFIG_LED_GPIO=y
+CONFIG_KEYBOARD_GPIO=y
+CONFIG_GENERIC_PHY=y
+CONFIG_FS_CRAMFS=y
+CONFIG_FS_EXT4=y
+CONFIG_FS_TFTP=y
+CONFIG_FS_FAT=y
+CONFIG_FS_FAT_WRITE=y
+CONFIG_FS_FAT_LFN=y
+CONFIG_FS_UBIFS=y
+CONFIG_FS_UBIFS_COMPRESSION_LZO=y
+CONFIG_FS_UBIFS_COMPRESSION_ZLIB=y
+CONFIG_BZLIB=y
+CONFIG_BMP=y
+CONFIG_PNG=y
--
2.1.0
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