summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorSascha Hauer <s.hauer@pengutronix.de>2017-02-13 09:26:03 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2017-02-13 09:26:03 +0100
commita9ba8a1d0d5c164b6962f7b80f08278302f54182 (patch)
treef00c9185ecee018cf8e24105a60b413098e8eef6
parentd01aad9b1cd042abf2b6690b8a034812bd215736 (diff)
parent436fb44220fdc9d50d17a2ba5c9408f752a0ad9f (diff)
downloadbarebox-a9ba8a1d0d5c164b6962f7b80f08278302f54182.tar.gz
barebox-a9ba8a1d0d5c164b6962f7b80f08278302f54182.tar.xz
Merge branch 'for-next/arm'
-rw-r--r--arch/arm/Makefile2
-rw-r--r--arch/arm/boards/avnet-zedboard/flash_header.c4
-rw-r--r--arch/arm/boards/beaglebone/lowlevel.c2
-rw-r--r--arch/arm/boards/friendlyarm-tiny210/lowlevel.c2
-rw-r--r--arch/arm/boards/phytec-som-am335x/ram-timings.h11
-rw-r--r--arch/arm/boards/phytec-som-rk3288/lowlevel.c11
-rw-r--r--arch/arm/configs/rk3288_defconfig2
-rw-r--r--arch/arm/cpu/common.c3
-rw-r--r--arch/arm/cpu/start.c2
-rw-r--r--arch/arm/dts/rk3288-phycore-som.dts2
-rw-r--r--arch/arm/include/asm/barebox-arm.h2
-rw-r--r--arch/arm/lib32/barebox.lds.S2
-rw-r--r--arch/arm/lib32/runtime-offset.S1
-rw-r--r--arch/arm/mach-omap/Kconfig1
-rw-r--r--arch/arm/mach-omap/am33xx_generic.c3
-rw-r--r--arch/arm/mach-omap/include/mach/am33xx-silicon.h2
-rw-r--r--drivers/mtd/nand/nand_s3c24xx.c2
-rw-r--r--drivers/serial/serial_ns16550.c19
-rw-r--r--include/asm-generic/sections.h3
-rw-r--r--scripts/.gitignore1
-rw-r--r--scripts/Makefile4
-rw-r--r--scripts/omap4_usbboot.c (renamed from scripts/omap4_usbboot/omap4_usbboot.c)78
-rw-r--r--scripts/omap4_usbboot/.gitignore1
-rw-r--r--scripts/omap4_usbboot/Makefile5
-rw-r--r--scripts/omap4_usbboot/usb.h61
-rw-r--r--scripts/omap4_usbboot/usb_linux.c397
26 files changed, 115 insertions, 508 deletions
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 96ec588da0..620a3ccb0b 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -32,7 +32,7 @@ endif
# testing for a specific architecture or later rather impossible.
arch-$(CONFIG_CPU_64v8) := -D__LINUX_ARM_ARCH__=8 $(call cc-option,-march=armv8-a)
arch-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
-arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
+arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
arch-$(CONFIG_CPU_32v5) :=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
arch-$(CONFIG_CPU_32v4T) :=-D__LINUX_ARM_ARCH__=4 -march=armv4t
diff --git a/arch/arm/boards/avnet-zedboard/flash_header.c b/arch/arm/boards/avnet-zedboard/flash_header.c
index ea2052405a..d9eb35b0d5 100644
--- a/arch/arm/boards/avnet-zedboard/flash_header.c
+++ b/arch/arm/boards/avnet-zedboard/flash_header.c
@@ -52,10 +52,10 @@ struct zynq_flash_header __flash_header_section flash_header = {
.enc_stat = 0x0,
.user = 0x0,
.flash_offset = 0x8c0,
- .length = barebox_image_size,
+ .length = (unsigned int)&_barebox_image_size,
.res0 = 0x0,
.start_of_exec = 0x0,
- .total_len = barebox_image_size,
+ .total_len = (unsigned int)&_barebox_image_size,
.res1 = 0x1,
.checksum = 0x0,
.res2 = 0x0,
diff --git a/arch/arm/boards/beaglebone/lowlevel.c b/arch/arm/boards/beaglebone/lowlevel.c
index 100f64fdd9..a56b4b6240 100644
--- a/arch/arm/boards/beaglebone/lowlevel.c
+++ b/arch/arm/boards/beaglebone/lowlevel.c
@@ -41,6 +41,7 @@ static const struct am33xx_emif_regs ddr2_regs = {
.emif_tim1 = 0x0666B3C9,
.emif_tim2 = 0x243631CA,
.emif_tim3 = 0x0000033F,
+ .ocp_config = 0x00141414,
.sdram_config = 0x41805332,
.sdram_config2 = 0x41805332,
.sdram_ref_ctrl = 0x0000081A,
@@ -97,6 +98,7 @@ static const struct am33xx_emif_regs ddr3_regs = {
.emif_tim1 = 0x0AAAD4DB,
.emif_tim2 = 0x266B7FDA,
.emif_tim3 = 0x501F867F,
+ .ocp_config = 0x00141414,
.zq_config = 0x50074BE4,
.sdram_config = 0x61C05332,
.sdram_config2 = 0x0,
diff --git a/arch/arm/boards/friendlyarm-tiny210/lowlevel.c b/arch/arm/boards/friendlyarm-tiny210/lowlevel.c
index 3ab8d66060..fea00ef503 100644
--- a/arch/arm/boards/friendlyarm-tiny210/lowlevel.c
+++ b/arch/arm/boards/friendlyarm-tiny210/lowlevel.c
@@ -97,7 +97,7 @@ void __bare_init barebox_arm_reset_vector(void)
debug_led(1, 1);
if (! load_stage2((void*)(ld_var(_text) - 16),
- ld_var(_barebox_image_size) + 16)) {
+ barebox_image_size + 16)) {
debug_led(3, 1);
while (1) { } /* hang */
}
diff --git a/arch/arm/boards/phytec-som-am335x/ram-timings.h b/arch/arm/boards/phytec-som-am335x/ram-timings.h
index 9576d265e5..4ea654db12 100644
--- a/arch/arm/boards/phytec-som-am335x/ram-timings.h
+++ b/arch/arm/boards/phytec-som-am335x/ram-timings.h
@@ -45,6 +45,7 @@ struct am335x_sdram_timings physom_timings[] = {
.emif_tim1 = 0x0AAAD4DB,
.emif_tim2 = 0x26437FDA,
.emif_tim3 = 0x501F83FF,
+ .ocp_config = 0x003d3d3d,
.sdram_config = 0x61C052B2,
.zq_config = 0x50074BE4,
.sdram_ref_ctrl = 0x00000C30,
@@ -66,6 +67,7 @@ struct am335x_sdram_timings physom_timings[] = {
.emif_tim1 = 0x0AAAE4DB,
.emif_tim2 = 0x266B7FDA,
.emif_tim3 = 0x501F867F,
+ .ocp_config = 0x003d3d3d,
.sdram_config = 0x61C05332,
.zq_config = 0x50074BE4,
.sdram_ref_ctrl = 0x00000C30,
@@ -87,6 +89,7 @@ struct am335x_sdram_timings physom_timings[] = {
.emif_tim1 = 0x0AAAD4DB,
.emif_tim2 = 0x26437FDA,
.emif_tim3 = 0x501F83FF,
+ .ocp_config = 0x003d3d3d,
.sdram_config = 0x61C052B2,
.zq_config = 0x50074BE4,
.sdram_ref_ctrl = 0x00000C30,
@@ -106,6 +109,7 @@ struct am335x_sdram_timings physom_timings[] = {
.emif_tim1 = 0x0AAAE4DB,
.emif_tim2 = 0x262F7FDA,
.emif_tim3 = 0x501F82BF,
+ .ocp_config = 0x003d3d3d,
.sdram_config = 0x61C05232,
.zq_config = 0x50074BE4,
.sdram_ref_ctrl = 0x00000C30,
@@ -125,6 +129,7 @@ struct am335x_sdram_timings physom_timings[] = {
.emif_tim1 = 0x0AAAE4DB,
.emif_tim2 = 0x266B7FDA,
.emif_tim3 = 0x501F867F,
+ .ocp_config = 0x003d3d3d,
.sdram_config = 0x61C05332,
.zq_config = 0x50074BE4,
.sdram_ref_ctrl = 0x00000C30
@@ -144,6 +149,7 @@ struct am335x_sdram_timings physom_timings[] = {
.emif_tim1 = 0x0AAAE4DB,
.emif_tim2 = 0x266B7FDA,
.emif_tim3 = 0x501F867F,
+ .ocp_config = 0x003d3d3d,
.sdram_config = 0x61C053B2,
.zq_config = 0x50074BE4,
.sdram_ref_ctrl = 0x00000C30
@@ -163,6 +169,7 @@ struct am335x_sdram_timings physom_timings[] = {
.emif_tim1 = 0x0AAAE4DB,
.emif_tim2 = 0x268F7FDA,
.emif_tim3 = 0x501F88BF,
+ .ocp_config = 0x003d3d3d,
.sdram_config = 0x61C053B2,
.zq_config = 0x50074BE4,
.sdram_ref_ctrl = 0x00000C30
@@ -182,6 +189,7 @@ struct am335x_sdram_timings physom_timings[] = {
.emif_tim1 = 0x0AAAD4DB,
.emif_tim2 = 0x26437FDA,
.emif_tim3 = 0x501F83FF,
+ .ocp_config = 0x003d3d3d,
.sdram_config = 0x61C052B2,
.zq_config = 0x50074BE4,
.sdram_ref_ctrl = 0x00000C30,
@@ -203,6 +211,7 @@ struct am335x_sdram_timings physom_timings[] = {
.emif_tim1 = 0x0AAAD4DB,
.emif_tim2 = 0x266B7FDA,
.emif_tim3 = 0x501F867F,
+ .ocp_config = 0x003d3d3d,
.sdram_config = 0x61C05332,
.zq_config = 0x50074BE4,
.sdram_ref_ctrl = 0x00000C30,
@@ -222,6 +231,7 @@ struct am335x_sdram_timings physom_timings[] = {
.emif_tim1 = 0x0AAAD4DB,
.emif_tim2 = 0x26437FDA,
.emif_tim3 = 0x501F83FF,
+ .ocp_config = 0x003d3d3d,
.sdram_config = 0x61C052B2,
.zq_config = 0x50074BE4,
.sdram_ref_ctrl = 0x00000C30,
@@ -241,6 +251,7 @@ struct am335x_sdram_timings physom_timings[] = {
.emif_tim1 = 0x0AAAD4DB,
.emif_tim2 = 0x268F7FDA,
.emif_tim3 = 0x501F88BF,
+ .ocp_config = 0x003d3d3d,
.sdram_config = 0x61C053B2,
.zq_config = 0x50074BE4,
.sdram_ref_ctrl = 0x00000C30,
diff --git a/arch/arm/boards/phytec-som-rk3288/lowlevel.c b/arch/arm/boards/phytec-som-rk3288/lowlevel.c
index 7804a55bcd..7649ef864a 100644
--- a/arch/arm/boards/phytec-som-rk3288/lowlevel.c
+++ b/arch/arm/boards/phytec-som-rk3288/lowlevel.c
@@ -30,14 +30,13 @@ ENTRY_FUNCTION(start_rk3288_phycore_som, r0, r1, r2)
if (IS_ENABLED(CONFIG_DEBUG_LL)) {
struct rk3288_grf * const grf = (void *)RK3288_GRF_BASE;
- rk_clrsetreg(&grf->gpio4c_iomux,
- GPIO4C1_MASK << GPIO4C1_SHIFT |
- GPIO4C0_MASK << GPIO4C0_SHIFT,
- GPIO4C1_UART0BT_SOUT << GPIO4C1_SHIFT |
- GPIO4C0_UART0BT_SIN << GPIO4C0_SHIFT);
+ rk_clrsetreg(&grf->gpio7ch_iomux,
+ GPIO7C7_MASK << GPIO7C7_SHIFT |
+ GPIO7C6_MASK << GPIO7C6_SHIFT,
+ GPIO7C7_UART2DBG_SOUT << GPIO7C7_SHIFT |
+ GPIO7C6_UART2DBG_SIN << GPIO7C6_SHIFT);
INIT_LL();
}
-
fdt = __dtb_rk3288_phycore_som_start - get_runtime_offset();
barebox_arm_entry(0x0, SZ_1G, fdt);
diff --git a/arch/arm/configs/rk3288_defconfig b/arch/arm/configs/rk3288_defconfig
index f54f4cc3c3..15e6c15a03 100644
--- a/arch/arm/configs/rk3288_defconfig
+++ b/arch/arm/configs/rk3288_defconfig
@@ -26,7 +26,7 @@ CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y
CONFIG_RESET_SOURCE=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_LL=y
-CONFIG_DEBUG_ROCKCHIP_UART_PORT=0
+CONFIG_DEBUG_ROCKCHIP_UART_PORT=2
CONFIG_CMD_DMESG=y
CONFIG_LONGHELP=y
CONFIG_CMD_IOMEM=y
diff --git a/arch/arm/cpu/common.c b/arch/arm/cpu/common.c
index 46ce942187..dcd8f0b732 100644
--- a/arch/arm/cpu/common.c
+++ b/arch/arm/cpu/common.c
@@ -78,3 +78,6 @@ int __pure cpu_architecture(void)
return __cpu_architecture;
}
#endif
+
+char __image_start[0] __attribute__((section(".__image_start")));
+char __image_end[0] __attribute__((section(".__image_end"))); \ No newline at end of file
diff --git a/arch/arm/cpu/start.c b/arch/arm/cpu/start.c
index a62b0d5563..171e6ad0eb 100644
--- a/arch/arm/cpu/start.c
+++ b/arch/arm/cpu/start.c
@@ -116,7 +116,7 @@ static inline unsigned long arm_mem_boarddata(unsigned long membase,
{
unsigned long mem;
- mem = arm_mem_barebox_image(membase, endmem, barebox_image_size);
+ mem = arm_mem_barebox_image(membase, endmem, arm_barebox_size);
mem -= ALIGN(size, 64);
return mem;
diff --git a/arch/arm/dts/rk3288-phycore-som.dts b/arch/arm/dts/rk3288-phycore-som.dts
index 5410bd1f76..dd74bcfb11 100644
--- a/arch/arm/dts/rk3288-phycore-som.dts
+++ b/arch/arm/dts/rk3288-phycore-som.dts
@@ -44,7 +44,7 @@
};
chosen {
- stdout-path = &uart0;
+ stdout-path = &uart2;
environment-emmc {
compatible = "barebox,environment";
diff --git a/arch/arm/include/asm/barebox-arm.h b/arch/arm/include/asm/barebox-arm.h
index e8dfd02389..3aea2e070e 100644
--- a/arch/arm/include/asm/barebox-arm.h
+++ b/arch/arm/include/asm/barebox-arm.h
@@ -179,4 +179,6 @@ static inline unsigned long arm_mem_barebox_image(unsigned long membase,
*/
#define MAX_BSS_SIZE SZ_1M
+#define barebox_image_size (__image_end - __image_start)
+
#endif /* _BAREBOX_ARM_H_ */
diff --git a/arch/arm/lib32/barebox.lds.S b/arch/arm/lib32/barebox.lds.S
index 6dc8bd2f3c..5fd39dc66c 100644
--- a/arch/arm/lib32/barebox.lds.S
+++ b/arch/arm/lib32/barebox.lds.S
@@ -30,6 +30,7 @@ SECTIONS
#else
. = TEXT_BASE;
#endif
+ .image_start : { *(.__image_start) }
#ifndef CONFIG_PBL_IMAGE
PRE_IMAGE
@@ -116,6 +117,7 @@ SECTIONS
}
_edata = .;
+ .image_end : { *(.__image_end) }
. = ALIGN(4);
__bss_start = .;
diff --git a/arch/arm/lib32/runtime-offset.S b/arch/arm/lib32/runtime-offset.S
index f10c4c8469..7375cb961b 100644
--- a/arch/arm/lib32/runtime-offset.S
+++ b/arch/arm/lib32/runtime-offset.S
@@ -39,7 +39,6 @@ ld_var_entry __rel_dyn_start
ld_var_entry __rel_dyn_end
ld_var_entry __dynsym_start
ld_var_entry __dynsym_end
-ld_var_entry _barebox_image_size
ld_var_entry __bss_start
ld_var_entry __bss_stop
#ifdef __PBL__
diff --git a/arch/arm/mach-omap/Kconfig b/arch/arm/mach-omap/Kconfig
index 93fa35a208..9c41741b50 100644
--- a/arch/arm/mach-omap/Kconfig
+++ b/arch/arm/mach-omap/Kconfig
@@ -149,6 +149,7 @@ config OMAP_SERIALBOOT
select XYMODEM
select FS_RAMFS
depends on ARCH_AM33XX && SHELL_NONE
+ depends on !CONSOLE_NONE
help
Say Y here if you want to load the 2nd stage barebox.bin with
xmodem after booting from serial line.
diff --git a/arch/arm/mach-omap/am33xx_generic.c b/arch/arm/mach-omap/am33xx_generic.c
index 5eead5c589..513746248e 100644
--- a/arch/arm/mach-omap/am33xx_generic.c
+++ b/arch/arm/mach-omap/am33xx_generic.c
@@ -341,6 +341,9 @@ void am33xx_config_sdram(const struct am33xx_emif_regs *regs)
writel(regs->emif_tim3, AM33XX_EMIF4_0_REG(SDRAM_TIM_3));
writel(regs->emif_tim3, AM33XX_EMIF4_0_REG(SDRAM_TIM_3_SHADOW));
+ if (regs->ocp_config)
+ writel(regs->ocp_config, AM33XX_EMIF4_0_REG(OCP_CONFIG));
+
if (regs->zq_config) {
/*
* A value of 0x2800 for the REF CTRL will give us
diff --git a/arch/arm/mach-omap/include/mach/am33xx-silicon.h b/arch/arm/mach-omap/include/mach/am33xx-silicon.h
index 10595d5ee7..0729369255 100644
--- a/arch/arm/mach-omap/include/mach/am33xx-silicon.h
+++ b/arch/arm/mach-omap/include/mach/am33xx-silicon.h
@@ -114,6 +114,7 @@
#define EMIF4_SDRAM_TIM_3_SHADOW 0x2C
#define EMIF0_SDRAM_MGMT_CTRL 0x38
#define EMIF0_SDRAM_MGMT_CTRL_SHD 0x3C
+#define EMIF4_OCP_CONFIG 0x54
#define EMIF4_ZQ_CONFIG 0xC8
#define EMIF4_DDR_PHY_CTRL_1 0xE4
#define EMIF4_DDR_PHY_CTRL_1_SHADOW 0xE8
@@ -217,6 +218,7 @@ struct am33xx_emif_regs {
u32 emif_tim1;
u32 emif_tim2;
u32 emif_tim3;
+ u32 ocp_config;
u32 sdram_config;
u32 sdram_config2;
u32 zq_config;
diff --git a/drivers/mtd/nand/nand_s3c24xx.c b/drivers/mtd/nand/nand_s3c24xx.c
index 83d45172b1..df22735488 100644
--- a/drivers/mtd/nand/nand_s3c24xx.c
+++ b/drivers/mtd/nand/nand_s3c24xx.c
@@ -614,7 +614,7 @@ void __nand_boot_init s3c24x0_nand_load_image(void *dest, int size, int page)
void __nand_boot_init nand_boot(void)
{
void *dest = _text;
- int size = ld_var(_barebox_image_size);
+ int size = barebox_image_size;
int page = 0;
s3c24x0_nand_load_image(dest, size, page);
diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c
index c6548e3b85..439b7d5517 100644
--- a/drivers/serial/serial_ns16550.c
+++ b/drivers/serial/serial_ns16550.c
@@ -287,12 +287,31 @@ static int ns16550_tstc(struct console_device *cdev)
static void ns16550_probe_dt(struct device_d *dev, struct ns16550_priv *priv)
{
struct device_node *np = dev->device_node;
+ u32 width;
if (!IS_ENABLED(CONFIG_OFDEVICE))
return;
of_property_read_u32(np, "clock-frequency", &priv->plat.clock);
of_property_read_u32(np, "reg-shift", &priv->plat.shift);
+ if (!of_property_read_u32(np, "reg-io-width", &width))
+ switch (width) {
+ case 1:
+ priv->read_reg = ns16550_read_reg_mmio_8;
+ priv->write_reg = ns16550_write_reg_mmio_8;
+ break;
+ case 2:
+ priv->read_reg = ns16550_read_reg_mmio_16;
+ priv->write_reg = ns16550_write_reg_mmio_16;
+ break;
+ case 4:
+ priv->read_reg = ns16550_read_reg_mmio_32;
+ priv->write_reg = ns16550_write_reg_mmio_32;
+ break;
+ default:
+ dev_err(dev, "unsupported reg-io-width (%d)\n",
+ width);
+ }
}
static struct ns16550_drvdata ns16450_drvdata = {
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index 984f8b606b..0eb18f614b 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -6,12 +6,13 @@ extern char __bss_start[], __bss_stop[];
extern char _sdata[], _edata[];
extern char __bare_init_start[], __bare_init_end[];
extern char _end[];
+extern char __image_start[];
extern char __image_end[];
extern void *_barebox_image_size;
extern void *_barebox_bare_init_size;
extern void *_barebox_pbl_size;
-#define barebox_image_size (unsigned int)&_barebox_image_size
+#define barebox_image_size (__image_end - __image_start)
#define barebox_bare_init_size (unsigned int)&_barebox_bare_init_size
#define barebox_pbl_size (unsigned int)&_barebox_pbl_size
diff --git a/scripts/.gitignore b/scripts/.gitignore
index 533bffd97d..2a9ae6bdcf 100644
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -25,3 +25,4 @@ mk-am35xx-spi-image
mxsimage
mxsboot
mxs-usb-loader
+omap4_usbboot
diff --git a/scripts/Makefile b/scripts/Makefile
index a5c16b2f31..7f2527d1c2 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -28,9 +28,11 @@ hostprogs-$(CONFIG_ARCH_MXS_USBLOADER) += mxs-usb-loader
HOSTCFLAGS_omap3-usb-loader.o = `pkg-config --cflags libusb-1.0`
HOSTLOADLIBES_omap3-usb-loader = `pkg-config --libs libusb-1.0`
hostprogs-$(CONFIG_OMAP3_USB_LOADER) += omap3-usb-loader
+HOSTCFLAGS_omap4_usbboot.o = `pkg-config --cflags libusb-1.0`
+HOSTLOADLIBES_omap4_usbboot = -lpthread `pkg-config --libs libusb-1.0`
+hostprogs-$(CONFIG_OMAP4_USBBOOT) += omap4_usbboot
subdir-y += mod
-subdir-$(CONFIG_OMAP4_USBBOOT) += omap4_usbboot
subdir-$(CONFIG_ARCH_IMX) += imx
subdir-$(CONFIG_X86) += setupmbr
subdir-$(CONFIG_DTC) += dtc
diff --git a/scripts/omap4_usbboot/omap4_usbboot.c b/scripts/omap4_usbboot.c
index 0e5abcb159..329668d1dd 100644
--- a/scripts/omap4_usbboot/omap4_usbboot.c
+++ b/scripts/omap4_usbboot.c
@@ -8,6 +8,8 @@
* 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.
+ *
+ * Inspired by: https://github.com/simu/usbboot-omap4.git
*/
#include <stdio.h>
@@ -18,11 +20,10 @@
#include <fcntl.h>
#include <string.h>
#include <sys/mman.h>
+#include <libusb.h>
#include <pthread.h>
#include <termios.h>
-#include "usb.h"
-
#define USBBOOT_FS_MAGIC 0x5562464D
#define USBBOOT_FS_CMD_OPEN 0x46530000
#define USBBOOT_FS_CMD_CLOSE 0x46530001
@@ -42,6 +43,20 @@
#define host_print(fmt, arg...) printf(HFORMAT fmt TFORMAT, \
HOST_FORMAT, ##arg, TARGET_FORMAT)
+int usb_write(void *h, void const *data, int len)
+{
+ int actual;
+ return libusb_bulk_transfer(h, 0x01, (void *)data, len, &actual, 5000) ?
+ 0 : actual;
+}
+
+int usb_read(void *h, void *data, int len)
+{
+ int actual;
+ return libusb_bulk_transfer(h, 0x81, data, len, &actual, 5000) ?
+ 0 : actual;
+}
+
void panic(struct termios *t_restore)
{
tcsetattr(STDIN_FILENO, TCSANOW, t_restore);
@@ -50,7 +65,7 @@ void panic(struct termios *t_restore)
}
struct thread_vars {
- struct usb_handle *usb;
+ struct libusb_device_handle *usb;
pthread_mutex_t usb_mutex;
struct termios t_restore;
};
@@ -73,7 +88,7 @@ void *listenerTask(void *argument)
return NULL;
}
-int read_asic_id(struct usb_handle *usb)
+int read_asic_id(struct libusb_device_handle *usb)
{
#define LINEWIDTH 16
const uint32_t msg_getid = 0xF0030003;
@@ -174,7 +189,7 @@ struct file_data {
void *data;
};
-int process_file(struct usb_handle *usb, const char *rootfs,
+int process_file(struct libusb_device_handle *usb, const char *rootfs,
struct file_data *fd_vector, struct termios *t_restore)
{
uint32_t i, j, pos, size;
@@ -324,8 +339,8 @@ open_ok:
return ret;
}
-int usb_boot(
- struct usb_handle *usb, void *data, unsigned sz, const char *rootfs)
+int usb_boot(struct libusb_device_handle *usb,
+ void *data, unsigned sz, const char *rootfs)
{
const uint32_t msg_boot = 0xF0030002;
uint32_t msg_size = sz;
@@ -373,30 +388,21 @@ int usb_boot(
printf("%c", i);
fflush(stdout);
}
- usb_close(usb);
pthread_mutex_destroy(&vars.usb_mutex);
tcsetattr(STDIN_FILENO, TCSANOW, &vars.t_restore);
printf(HFORMAT, HOST_FORMAT);
return 0;
}
-int match_omap4_bootloader(struct usb_ifc_info *ifc)
-{
- if (ifc->dev_vendor != 0x0451)
- return -1;
- if ((ifc->dev_product != 0xD010) && (ifc->dev_product != 0xD00F))
- return -1;
- return 0;
-}
-
int main(int argc, char **argv)
{
void *data;
unsigned sz;
struct stat s;
int fd;
- struct usb_handle *usb;
- int once;
+ int ret;
+ struct libusb_context *ctx = NULL;
+ struct libusb_device_handle *usb = NULL;
if (argc != 3) {
printf("usage: %s <xloader> <rootfs>\n", argv[0]);
@@ -416,16 +422,34 @@ int main(int argc, char **argv)
sz = s.st_size;
close(fd);
argv++;
+ if (libusb_init(&ctx)) {
+ printf("cannot initialize libusb\n");
+ return -1;
+ }
printf(HFORMAT, HOST_FORMAT);
- for (once = 1;;) {
- usb = usb_open(match_omap4_bootloader);
- if (usb)
- return usb_boot(usb, data, sz, argv[0]);
- if (once) {
- once = 0;
- printf("waiting for OMAP44xx device...\n");
+ printf("waiting for OMAP44xx device...\n");
+ while (1) {
+ if (!usb)
+ usb = libusb_open_device_with_vid_pid(
+ ctx, 0x0451, 0xD010);
+ if (!usb)
+ usb = libusb_open_device_with_vid_pid(
+ ctx, 0x0451, 0xD00F);
+ if (usb) {
+ libusb_detach_kernel_driver(usb, 0);
+ ret = libusb_set_configuration(usb, 1);
+ if (ret)
+ break;
+ ret = libusb_claim_interface(usb, 0);
+ if (ret)
+ break;
+ ret = usb_boot(usb, data, sz, argv[0]);
+ break;
}
usleep(250000);
}
- return -1;
+ libusb_release_interface(usb, 0);
+ libusb_close(usb);
+ libusb_exit(ctx);
+ return ret;
}
diff --git a/scripts/omap4_usbboot/.gitignore b/scripts/omap4_usbboot/.gitignore
deleted file mode 100644
index 1975a2172f..0000000000
--- a/scripts/omap4_usbboot/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-omap4_usbboot
diff --git a/scripts/omap4_usbboot/Makefile b/scripts/omap4_usbboot/Makefile
deleted file mode 100644
index af6444b0e2..0000000000
--- a/scripts/omap4_usbboot/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-HOSTLOADLIBES_omap4_usbboot = -lpthread
-omap4_usbboot-objs := usb_linux.o omap4_usbboot.o
-hostprogs-$(CONFIG_OMAP4_USBBOOT) += omap4_usbboot
-
-always := $(hostprogs-y)
diff --git a/scripts/omap4_usbboot/usb.h b/scripts/omap4_usbboot/usb.h
deleted file mode 100644
index d50aa6aa6f..0000000000
--- a/scripts/omap4_usbboot/usb.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef _USB_H_
-#define _USB_H_
-
-struct usb_ifc_info {
- /* from device descriptor */
- unsigned short dev_vendor;
- unsigned short dev_product;
-
- unsigned char dev_class;
- unsigned char dev_subclass;
- unsigned char dev_protocol;
-
- unsigned char ifc_class;
- unsigned char ifc_subclass;
- unsigned char ifc_protocol;
-
- unsigned char has_bulk_in;
- unsigned char has_bulk_out;
-
- unsigned char writable;
-
- char serial_number[256];
-};
-
-typedef int (*ifc_match_func)(struct usb_ifc_info *ifc);
-
-struct usb_handle *usb_open(ifc_match_func callback);
-int usb_close(struct usb_handle *h);
-int usb_read(struct usb_handle *h, void *_data, int len);
-int usb_write(struct usb_handle *h, const void *_data, int len);
-
-
-#endif
diff --git a/scripts/omap4_usbboot/usb_linux.c b/scripts/omap4_usbboot/usb_linux.c
deleted file mode 100644
index 9a6e0b84d0..0000000000
--- a/scripts/omap4_usbboot/usb_linux.c
+++ /dev/null
@@ -1,397 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-
-#include <sys/ioctl.h>
-#include <sys/types.h>
-#include <dirent.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <pthread.h>
-#include <ctype.h>
-
-#include <linux/usbdevice_fs.h>
-#include <linux/usbdevice_fs.h>
-#include <linux/version.h>
-#include <linux/usb/ch9.h>
-#include <asm/byteorder.h>
-
-#include "usb.h"
-
-#define MAX_RETRIES 2
-
-#ifdef TRACE_USB
-#define DBG1(x...) fprintf(stderr, x)
-#define DBG(x...) fprintf(stderr, x)
-#else
-#define DBG(x...)
-#define DBG1(x...)
-#endif
-
-struct usb_handle {
- char fname[64];
- int desc;
- unsigned char ep_in;
- unsigned char ep_out;
-};
-
-static inline int badname(const char *name)
-{
- while (*name) {
- if (!isdigit(*name++))
- return 1;
- }
- return 0;
-}
-
-static int check(void *_desc, int len, unsigned type, int size)
-{
- unsigned char *desc = _desc;
-
- if (len < size)
- return -1;
- if (desc[0] < size)
- return -1;
- if (desc[0] > len)
- return -1;
- if (desc[1] != type)
- return -1;
-
- return 0;
-}
-
-static int filter_usb_device(int fd, char *ptr, int len, int writable,
- ifc_match_func callback, int *ept_in_id, int *ept_out_id, int *ifc_id)
-{
- struct usb_device_descriptor *dev;
- struct usb_config_descriptor *cfg;
- struct usb_interface_descriptor *ifc;
- struct usb_endpoint_descriptor *ept;
- struct usb_ifc_info info;
-
- int in, out;
- unsigned i;
- unsigned e;
-
- if (check(ptr, len, USB_DT_DEVICE, USB_DT_DEVICE_SIZE))
- return -1;
- dev = (void *) ptr;
- len -= dev->bLength;
- ptr += dev->bLength;
-
- if (check(ptr, len, USB_DT_CONFIG, USB_DT_CONFIG_SIZE))
- return -1;
- cfg = (void *) ptr;
- len -= cfg->bLength;
- ptr += cfg->bLength;
-
- info.dev_vendor = dev->idVendor;
- info.dev_product = dev->idProduct;
- info.dev_class = dev->bDeviceClass;
- info.dev_subclass = dev->bDeviceSubClass;
- info.dev_protocol = dev->bDeviceProtocol;
- info.writable = writable;
-
- /* read device serial number (if there is one) */
- info.serial_number[0] = 0;
- if (dev->iSerialNumber) {
- struct usbdevfs_ctrltransfer ctrl;
- __u16 buffer[128];
- int result;
-
- memset(buffer, 0, sizeof(buffer));
-
- ctrl.bRequestType = USB_DIR_IN|
- USB_TYPE_STANDARD|USB_RECIP_DEVICE;
- ctrl.bRequest = USB_REQ_GET_DESCRIPTOR;
- ctrl.wValue = (USB_DT_STRING << 8) | dev->iSerialNumber;
- ctrl.wIndex = 0;
- ctrl.wLength = sizeof(buffer);
- ctrl.data = buffer;
- ctrl.timeout = 50;
-
- result = ioctl(fd, USBDEVFS_CONTROL, &ctrl);
- if (result > 0) {
- int i;
- /* skip first word, and copy the rest to the serial
- string, changing shorts to bytes. */
- result /= 2;
- for (i = 1; i < result; i++)
- info.serial_number[i - 1] = buffer[i];
- info.serial_number[i - 1] = 0;
- }
- }
-
- for (i = 0; i < cfg->bNumInterfaces; i++) {
- if (check(ptr, len, USB_DT_INTERFACE, USB_DT_INTERFACE_SIZE))
- return -1;
- ifc = (void *) ptr;
- len -= ifc->bLength;
- ptr += ifc->bLength;
-
- in = -1;
- out = -1;
- info.ifc_class = ifc->bInterfaceClass;
- info.ifc_subclass = ifc->bInterfaceSubClass;
- info.ifc_protocol = ifc->bInterfaceProtocol;
-
- for (e = 0; e < ifc->bNumEndpoints; e++) {
- if (check(ptr, len, USB_DT_ENDPOINT,
- USB_DT_ENDPOINT_SIZE)
- )
- return -1;
- ept = (void *) ptr;
- len -= ept->bLength;
- ptr += ept->bLength;
-
- if ((ept->bmAttributes & 0x03) != 0x02)
- continue;
-
- if (ept->bEndpointAddress & 0x80)
- in = ept->bEndpointAddress;
- else
- out = ept->bEndpointAddress;
- }
-
- info.has_bulk_in = (in != -1);
- info.has_bulk_out = (out != -1);
-
- if (callback(&info) == 0) {
- *ept_in_id = in;
- *ept_out_id = out;
- *ifc_id = ifc->bInterfaceNumber;
- return 0;
- }
- }
-
- return -1;
-}
-
-static struct usb_handle *find_usb_device(
- const char *base, ifc_match_func callback)
-{
- struct usb_handle *usb = 0;
- char busname[64], devname[64];
- char desc[1024];
- int n, in, out, ifc;
-
- DIR *busdir, *devdir;
- struct dirent *de;
- int fd;
- int writable;
-
- busdir = opendir(base);
- if (busdir == 0)
- return 0;
-
- while ((de = readdir(busdir)) && (usb == 0)) {
- if (badname(de->d_name))
- continue;
-
- sprintf(busname, "%s/%s", base, de->d_name);
- devdir = opendir(busname);
- if (devdir == 0)
- continue;
-
- /* DBG("[ scanning %s ]\n", busname); */
- while ((de = readdir(devdir)) && (usb == 0)) {
-
- if (badname(de->d_name))
- continue;
- sprintf(devname, "%s/%s", busname, de->d_name);
-
- /* DBG("[ scanning %s ]\n", devname); */
- writable = 1;
- fd = open(devname, O_RDWR);
- if (fd < 0) {
- /* Check if we have read-only access,
- so we can give a helpful diagnostic
- like "adb devices" does. */
- writable = 0;
- fd = open(devname, O_RDONLY);
- if (fd < 0)
- continue;
- }
-
- n = read(fd, desc, sizeof(desc));
-
- if (filter_usb_device(fd, desc, n, writable,
- callback, &in, &out, &ifc) == 0
- ) {
- usb = calloc(1, sizeof(struct usb_handle));
- strcpy(usb->fname, devname);
- usb->ep_in = in;
- usb->ep_out = out;
- usb->desc = fd;
-
- n = ioctl(fd, USBDEVFS_CLAIMINTERFACE, &ifc);
- if (n != 0) {
- close(fd);
- free(usb);
- usb = 0;
- continue;
- }
- } else
- close(fd);
- }
- closedir(devdir);
- }
- closedir(busdir);
-
- return usb;
-}
-
-int usb_write(struct usb_handle *h, const void *_data, int len)
-{
- unsigned char *data = (unsigned char *) _data;
- unsigned count = 0;
- struct usbdevfs_bulktransfer bulk;
- int n;
-
- if (h->ep_out == 0)
- return -1;
-
- if (len == 0) {
- bulk.ep = h->ep_out;
- bulk.len = 0;
- bulk.data = data;
- bulk.timeout = 0;
-
- n = ioctl(h->desc, USBDEVFS_BULK, &bulk);
- if (n != 0) {
- fprintf(stderr, "ERROR: n = %d, errno = %d (%s)\n",
- n, errno, strerror(errno));
- return -1;
- }
- return 0;
- }
-
- while (len > 0) {
- int xfer;
- xfer = (len > 4096) ? 4096 : len;
-
- bulk.ep = h->ep_out;
- bulk.len = xfer;
- bulk.data = data;
- bulk.timeout = 0;
-
- n = ioctl(h->desc, USBDEVFS_BULK, &bulk);
- if (n != xfer) {
- DBG("ERROR: n = %d, errno = %d (%s)\n",
- n, errno, strerror(errno));
- return -1;
- }
-
- count += xfer;
- len -= xfer;
- data += xfer;
- }
-
- return count;
-}
-
-int usb_read(struct usb_handle *h, void *_data, int len)
-{
- unsigned char *data = (unsigned char *) _data;
- unsigned count = 0;
- struct usbdevfs_bulktransfer bulk;
- int n, retry;
-
- if (h->ep_in == 0)
- return -1;
-
- while (len > 0) {
- int xfer = (len > 4096) ? 4096 : len;
-
- bulk.ep = h->ep_in;
- bulk.len = xfer;
- bulk.data = data;
- bulk.timeout = 0;
- retry = 0;
-
- do {
- DBG("[ usb read %d fd = %d], fname=%s\n",
- xfer, h->desc, h->fname);
- n = ioctl(h->desc, USBDEVFS_BULK, &bulk);
- DBG("[ usb read %d ] = %d, fname=%s, Retry %d\n",
- xfer, n, h->fname, retry);
-
- if (n < 0) {
- DBG1("ERROR: n = %d, errno = %d (%s)\n",
- n, errno, strerror(errno));
- if (++retry > MAX_RETRIES)
- return -1;
- usleep(10000);
- }
- } while (n < 0);
-
- count += n;
- len -= n;
- data += n;
-
- if (n < xfer)
- break;
- }
-
- return count;
-}
-
-void usb_kick(struct usb_handle *h)
-{
- int fd;
-
- fd = h->desc;
- h->desc = -1;
- if (fd >= 0) {
- close(fd);
- DBG("[ usb closed %d ]\n", fd);
- }
-}
-
-int usb_close(struct usb_handle *h)
-{
- int fd;
-
- fd = h->desc;
- h->desc = -1;
- if (fd >= 0) {
- close(fd);
- DBG("[ usb closed %d ]\n", fd);
- }
-
- return 0;
-}
-
-struct usb_handle *usb_open(ifc_match_func callback)
-{
- return find_usb_device("/dev/bus/usb", callback);
-}