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-rw-r--r--libre/uboot-omap3_beagle/0001-parabola-arm-modifications.patch308
-rw-r--r--libre/uboot-omap3_beagle/PKGBUILD45
-rw-r--r--libre/uboot-omap3_beagle/uEnv.txt0
3 files changed, 353 insertions, 0 deletions
diff --git a/libre/uboot-omap3_beagle/0001-parabola-arm-modifications.patch b/libre/uboot-omap3_beagle/0001-parabola-arm-modifications.patch
new file mode 100644
index 000000000..dd64718df
--- /dev/null
+++ b/libre/uboot-omap3_beagle/0001-parabola-arm-modifications.patch
@@ -0,0 +1,308 @@
+diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
+index ff317ef..8c1639b 100644
+--- a/board/ti/beagle/beagle.c
++++ b/board/ti/beagle/beagle.c
+@@ -56,6 +56,7 @@
+ #define BBTOYS_WIFI 0x01000B00
+ #define BBTOYS_VGA 0x02000B00
+ #define BBTOYS_LCD 0x03000B00
++#define BBTOYS_ULCD 0x04000B00
+ #define BCT_BRETTL3 0x01000F00
+ #define BCT_BRETTL4 0x02000F00
+ #define LSR_COM6L_ADPT 0x01001300
+@@ -211,25 +212,25 @@ void get_board_mem_timings(struct board_sdrc_timings *timings)
+ * bus 1 for the availability of an AT24C01B serial EEPROM.
+ * returns the device_vendor field from the EEPROM
+ */
+-static unsigned int get_expansion_id(void)
++static unsigned int get_expansion_id(int eeprom_address)
+ {
+ i2c_set_bus_num(EXPANSION_EEPROM_I2C_BUS);
+
+ /* return BEAGLE_NO_EEPROM if eeprom doesn't respond */
+- if (i2c_probe(EXPANSION_EEPROM_I2C_ADDRESS) == 1) {
++ if (i2c_probe(eeprom_address) == 1) {
+ i2c_set_bus_num(TWL4030_I2C_BUS);
+ return BEAGLE_NO_EEPROM;
+ }
+
+ /* read configuration data */
+- i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 1, (u8 *)&expansion_config,
++ i2c_read(eeprom_address, 0, 1, (u8 *)&expansion_config,
+ sizeof(expansion_config));
+
+ /* retry reading configuration data with 16bit addressing */
+ if ((expansion_config.device_vendor == 0xFFFFFF00) ||
+ (expansion_config.device_vendor == 0xFFFFFFFF)) {
+ printf("EEPROM is blank or 8bit addressing failed: retrying with 16bit:\n");
+- i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 2, (u8 *)&expansion_config,
++ i2c_read(eeprom_address, 0, 2, (u8 *)&expansion_config,
+ sizeof(expansion_config));
+ }
+
+@@ -341,15 +342,18 @@ int misc_init_r(void)
+ case REVISION_AXBX:
+ printf("Beagle Rev Ax/Bx\n");
+ setenv("beaglerev", "AxBx");
++ setenv("musb", "musb_hdrc.fifo_mode=5");
+ break;
+ case REVISION_CX:
+ printf("Beagle Rev C1/C2/C3\n");
+ setenv("beaglerev", "Cx");
++ setenv("musb", "musb_hdrc.fifo_mode=5");
+ MUX_BEAGLE_C();
+ break;
+ case REVISION_C4:
+ printf("Beagle Rev C4\n");
+ setenv("beaglerev", "C4");
++ setenv("musb", "musb_hdrc.fifo_mode=5");
+ MUX_BEAGLE_C();
+ /* Set VAUX2 to 1.8V for EHCI PHY */
+ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
+@@ -390,7 +394,7 @@ int misc_init_r(void)
+ generate_fake_mac = true;
+ }
+
+- switch (get_expansion_id()) {
++ switch (get_expansion_id(EXPANSION_EEPROM_I2C_ADDRESS)) {
+ case TINCANTOOLS_ZIPPY:
+ printf("Recognized Tincantools Zippy board (rev %d %s)\n",
+ expansion_config.revision,
+@@ -473,6 +477,30 @@ int misc_init_r(void)
+ if (expansion_config.content == 1)
+ setenv(expansion_config.env_var, expansion_config.env_setting);
+
++ /* Scan 0x51 as well for loop-thru boards */
++ switch (get_expansion_id(EXPANSION_EEPROM_I2C_ADDRESS + 1)) {
++ case BBTOYS_ULCD:
++ printf("Recognized BeagleBoardToys uLCD-lite board\n");
++ setenv("buddy2", "bbtoys-ulcd");
++ setenv("defaultdisplay", "dvi");
++ setenv("dvimode", "800x480MR-16@60");
++ setenv("lcd1", "i2c mw 40 00 00; i2c mw 40 04 80; i2c mw 40 0d 05");
++ setenv("lcdcmd", "i2c dev 1 ; run lcd1; i2c dev 0");
++ setenv("kmsmode", "video=DVI-D-1:800x480");
++ break;
++ case BEAGLE_NO_EEPROM:
++ printf("No EEPROM on expansion board\n");
++ setenv("buddy2", "none");
++ break;
++ default:
++ printf("Unrecognized expansion board: %x\n",
++ expansion_config.device_vendor);
++ setenv("buddy2", "unknown");
++ }
++
++ if (expansion_config.content == 1)
++ setenv(expansion_config.env_var, expansion_config.env_setting);
++
+ twl4030_power_init();
+ switch (get_board_revision()) {
+ case REVISION_XM_AB:
+diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h
+index 65f08a1..5058c3f 100644
+--- a/include/configs/omap3_beagle.h
++++ b/include/configs/omap3_beagle.h
+@@ -91,6 +91,12 @@
+ #define CONFIG_USB_ETHER_MCS7830
+ #define CONFIG_USB_ETHER_SMSC95XX
+
++/* Parabola GNU/Linux-libre extras */
++#define CONFIG_IDENT_STRING " Parabola GNU/Linux-libre"
++#define CONFIG_SUPPORT_RAW_INITRD
++#define CONFIG_CMD_PART
++#define CONFIG_PARTITION_UUIDS
++
+ /* GPIO banks */
+ #define CONFIG_OMAP3_GPIO_5 /* GPIO128..159 is in GPIO bank 5 */
+ #define CONFIG_OMAP3_GPIO_6 /* GPIO160..191 is in GPIO bank 6 */
+@@ -125,50 +131,62 @@
+ /* devices */
+
+ #define CONFIG_EXTRA_ENV_SETTINGS \
+- "loadaddr=0x80200000\0" \
+- "rdaddr=0x81000000\0" \
++ "loadaddr=0x82000000\0" \
++ "rdaddr=0x88080000\0" \
+ "fdt_high=0xffffffff\0" \
+- "fdtaddr=0x80f80000\0" \
+- "usbtty=cdc_acm\0" \
+- "bootfile=uImage\0" \
+- "ramdisk=ramdisk.gz\0" \
+- "bootdir=/boot\0" \
+- "bootpart=0:2\0" \
++ "fdtaddr=0x88000000\0" \
+ "console=ttyO2,115200n8\0" \
+- "mpurate=auto\0" \
+- "buddy=none\0" \
+- "optargs=\0" \
+- "camera=none\0" \
+- "vram=12M\0" \
+- "dvimode=640x480MR-16@60\0" \
+- "defaultdisplay=dvi\0" \
++ "fdtfile=undefined\0" \
++ "bootpart=0:1\0" \
++ "bootdir=\0" \
++ "fdtdir=/dtbs/linux-libre\0" \
++ "bootfile=vmlinuz-linux-libre\0" \
++ "rdfile=initramfs-linux-libre.img\0" \
+ "mmcdev=0\0" \
+- "mmcroot=/dev/mmcblk0p2 rw\0" \
+- "mmcrootfstype=ext3 rootwait\0" \
+- "nandroot=ubi0:rootfs ubi.mtd=4\0" \
+- "nandrootfstype=ubifs\0" \
+- "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=0x81000000,64M\0" \
+- "ramrootfstype=ext2\0" \
++ "optargs=\0" \
+ "mmcargs=setenv bootargs console=${console} " \
+ "${optargs} " \
+- "mpurate=${mpurate} " \
+- "buddy=${buddy} "\
+- "camera=${camera} "\
+- "vram=${vram} " \
+- "omapfb.mode=dvi:${dvimode} " \
+- "omapdss.def_disp=${defaultdisplay} " \
+- "root=${mmcroot} " \
+- "rootfstype=${mmcrootfstype}\0" \
+- "nandargs=setenv bootargs console=${console} " \
+- "${optargs} " \
+- "mpurate=${mpurate} " \
+- "buddy=${buddy} "\
+- "camera=${camera} "\
+- "vram=${vram} " \
+- "omapfb.mode=dvi:${dvimode} " \
+- "omapdss.def_disp=${defaultdisplay} " \
+- "root=${nandroot} " \
+- "rootfstype=${nandrootfstype}\0" \
++ "root=${root} " \
++ "${musb} " \
++ "${cmdline}\0" \
++ "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
++ "loadrd=load ${devtype} ${bootpart} ${rdaddr} ${bootdir}/${rdfile}\0" \
++ "loadfdt=echo loading ${fdtdir}/${fdtfile} ...; load ${devtype} ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \
++ "mmcboot=usb start;" \
++ "for devtype in mmc usb; do " \
++ "setenv devnum 0;" \
++ "while ${devtype} dev ${devnum}; do " \
++ "echo ${devtype} found on device ${devnum};" \
++ "setenv bootpart ${devnum}:1;" \
++ "if test ${devtype} = mmc; then part uuid mmc ${devnum}:2 uuid; else part uuid ${devtype} ${devnum}:1 uuid; fi;" \
++ "part uuid ${devtype} ${rootpart} uuid;" \
++ "setenv root PARTUUID=${uuid} rw rootwait;" \
++ "echo Checking for: ${bootdir}/uEnv.txt ...;" \
++ "if test -e ${devtype} ${bootpart} ${bootdir}/uEnv.txt; then " \
++ "load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/uEnv.txt;" \
++ "env import -t ${loadaddr} ${filesize};" \
++ "echo Loaded environment from ${bootdir}/uEnv.txt;" \
++ "echo Checking if uenvcmd is set ...;" \
++ "if test -n ${uenvcmd}; then " \
++ "echo Running uenvcmd ...;" \
++ "run uenvcmd;" \
++ "fi;" \
++ "fi;" \
++ "if run loadimage; then " \
++ "run mmcargs;" \
++ "if run loadfdt; then " \
++ "if run loadrd; then " \
++ "bootz ${loadaddr} ${rdaddr}:${filesize} ${fdtaddr};" \
++ "else " \
++ "bootz ${loadaddr} - ${fdtaddr};" \
++ "fi;" \
++ "fi;" \
++ "else " \
++ "echo No kernel found;" \
++ "fi;" \
++ "setexpr devnum ${devnum} + 1;" \
++ "done;" \
++ "done;\0" \
+ "findfdt=" \
+ "if test $beaglerev = AxBx; then " \
+ "setenv fdtfile omap3-beagle.dtb; fi; " \
+@@ -181,81 +199,11 @@
+ "if test $beaglerev = xMC; then " \
+ "setenv fdtfile omap3-beagle-xm.dtb; fi; " \
+ "if test $fdtfile = undefined; then " \
+- "echo WARNING: Could not determine device tree to use; fi; \0" \
+- "validatefdt=" \
+- "if test $beaglerev = xMAB; then " \
+- "if test ! -e mmc ${bootpart} ${bootdir}/${fdtfile}; then " \
+- "setenv fdtfile omap3-beagle-xm.dtb; " \
+- "fi; " \
+- "fi; \0" \
+- "bootenv=uEnv.txt\0" \
+- "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
+- "importbootenv=echo Importing environment from mmc ...; " \
+- "env import -t -r $loadaddr $filesize\0" \
+- "ramargs=setenv bootargs console=${console} " \
+- "${optargs} " \
+- "mpurate=${mpurate} " \
+- "buddy=${buddy} "\
+- "vram=${vram} " \
+- "omapfb.mode=dvi:${dvimode} " \
+- "omapdss.def_disp=${defaultdisplay} " \
+- "root=${ramroot} " \
+- "rootfstype=${ramrootfstype}\0" \
+- "loadramdisk=load mmc ${bootpart} ${rdaddr} ${bootdir}/${ramdisk}\0" \
+- "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
+- "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
+- "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
+- "source ${loadaddr}\0" \
+- "loadfdt=run validatefdt; load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
+- "mmcboot=echo Booting from mmc ...; " \
+- "run mmcargs; " \
+- "bootm ${loadaddr}\0" \
+- "mmcbootz=echo Booting with DT from mmc${mmcdev} ...; " \
+- "run mmcargs; " \
+- "bootz ${loadaddr} - ${fdtaddr}\0" \
+- "nandboot=echo Booting from nand ...; " \
+- "run nandargs; " \
+- "nand read ${loadaddr} 280000 400000; " \
+- "bootm ${loadaddr}\0" \
+- "ramboot=echo Booting from ramdisk ...; " \
+- "run ramargs; " \
+- "bootm ${loadaddr}\0" \
+- "userbutton=if gpio input 173; then run userbutton_xm; " \
+- "else run userbutton_nonxm; fi;\0" \
+- "userbutton_xm=gpio input 4;\0" \
+- "userbutton_nonxm=gpio input 7;\0"
+-/* "run userbutton" will return 1 (false) if pressed and 0 (true) if not */
++ "echo WARNING: Could not determine device tree to use; fi; \0"
++
+ #define CONFIG_BOOTCOMMAND \
+ "run findfdt; " \
+- "mmc dev ${mmcdev}; if mmc rescan; then " \
+- "if run userbutton; then " \
+- "setenv bootenv uEnv.txt;" \
+- "else " \
+- "setenv bootenv user.txt;" \
+- "fi;" \
+- "echo SD/MMC found on device ${mmcdev};" \
+- "if run loadbootenv; then " \
+- "echo Loaded environment from ${bootenv};" \
+- "run importbootenv;" \
+- "fi;" \
+- "if test -n $uenvcmd; then " \
+- "echo Running uenvcmd ...;" \
+- "run uenvcmd;" \
+- "fi;" \
+- "if run loadbootscript; then " \
+- "run bootscript; " \
+- "else " \
+- "if run loadimage; then " \
+- "run mmcboot;" \
+- "fi;" \
+- "fi; " \
+- "fi;" \
+- "run nandboot;" \
+- "setenv bootfile zImage;" \
+- "if run loadimage; then " \
+- "run loadfdt;" \
+- "run mmcbootz; " \
+- "fi; " \
++ "run mmcboot"
+
+ /*
+ * OMAP3 has 12 GP timers, they can be driven by the system clock
+--
+2.7.0
+
diff --git a/libre/uboot-omap3_beagle/PKGBUILD b/libre/uboot-omap3_beagle/PKGBUILD
new file mode 100644
index 000000000..7de125fbc
--- /dev/null
+++ b/libre/uboot-omap3_beagle/PKGBUILD
@@ -0,0 +1,45 @@
+# U-Boot: BeagleBoard and BeagleBoard-xM
+# Maintainer: André Silva <emulatorman@parabola.nu>
+
+buildarch=4
+
+pkgname=uboot-omap3_beagle
+pkgver=2016.01
+pkgrel=1
+pkgdesc="U-Boot for BeagleBoard and BeagleBoard-xM"
+arch=('armv7h')
+url="http://git.denx.de/u-boot.git/"
+license=('GPL')
+replaces=('uboot-beagleboard-linux-libre' 'uboot-beagleboard-linux-libre-lts'
+ 'uboot-beagleboard-linux-libre-grsec' 'uboot-beagleboard-linux-libre-pck'
+ 'uboot-beagleboard')
+conflicts=('uboot4extlinux-omap3_beagle' 'uboot4grub-omap3_beagle')
+makedepends=('bc')
+depends=('linux-libre')
+source=("ftp://ftp.denx.de/pub/u-boot/u-boot-${pkgver}.tar.bz2"
+ '0001-parabola-arm-modifications.patch'
+ 'uEnv.txt')
+md5sums=('7d4f65fd43d4d706f5c5650e020d899d'
+ '7922da50052c9ca5feb6f0356415d7eb'
+ 'd41d8cd98f00b204e9800998ecf8427e')
+
+prepare() {
+ cd u-boot-${pkgver}
+ patch -Np1 -i ../0001-parabola-arm-modifications.patch
+}
+
+build() {
+ cd u-boot-${pkgver}
+
+ unset LDFLAGS CFLAGS CXXFLAGS
+
+ make distclean
+ make omap3_beagle_config
+ make
+}
+
+package() {
+ cd u-boot-${pkgver}
+ mkdir -p "${pkgdir}"/boot
+ cp MLO u-boot.img "${srcdir}"/uEnv.txt "${pkgdir}"/boot
+}
diff --git a/libre/uboot-omap3_beagle/uEnv.txt b/libre/uboot-omap3_beagle/uEnv.txt
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/libre/uboot-omap3_beagle/uEnv.txt
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 00:05:51 +0000