mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-11-08 22:45:43 +00:00
328 lines
11 KiB
Diff
328 lines
11 KiB
Diff
From f01dde647e6dbb2d22ad378073a2594ad52b83ec Mon Sep 17 00:00:00 2001
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From: Kevin Mihelich <kevin@archlinuxarm.org>
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Date: Sun, 7 Jun 2015 18:24:03 -0600
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Subject: [PATCH] arch linux arm modifications
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Signed-off-by: Kevin Mihelich <kevin@archlinuxarm.org>
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---
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board/ti/beagle/beagle.c | 38 +++++++--
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configs/omap3_beagle_defconfig | 1 +
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include/configs/omap3_beagle.h | 171 ++++++++++++++---------------------------
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3 files changed, 93 insertions(+), 117 deletions(-)
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diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
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index cfdab3e..ebf4683 100644
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--- a/board/ti/beagle/beagle.c
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+++ b/board/ti/beagle/beagle.c
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@@ -56,6 +56,7 @@
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#define BBTOYS_WIFI 0x01000B00
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#define BBTOYS_VGA 0x02000B00
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#define BBTOYS_LCD 0x03000B00
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+#define BBTOYS_ULCD 0x04000B00
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#define BCT_BRETTL3 0x01000F00
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#define BCT_BRETTL4 0x02000F00
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#define LSR_COM6L_ADPT 0x01001300
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@@ -211,25 +212,25 @@ void get_board_mem_timings(struct board_sdrc_timings *timings)
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* bus 1 for the availability of an AT24C01B serial EEPROM.
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* returns the device_vendor field from the EEPROM
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*/
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-static unsigned int get_expansion_id(void)
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+static unsigned int get_expansion_id(int eeprom_address)
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{
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i2c_set_bus_num(EXPANSION_EEPROM_I2C_BUS);
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/* return BEAGLE_NO_EEPROM if eeprom doesn't respond */
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- if (i2c_probe(EXPANSION_EEPROM_I2C_ADDRESS) == 1) {
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+ if (i2c_probe(eeprom_address) == 1) {
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i2c_set_bus_num(TWL4030_I2C_BUS);
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return BEAGLE_NO_EEPROM;
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}
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/* read configuration data */
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- i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 1, (u8 *)&expansion_config,
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+ i2c_read(eeprom_address, 0, 1, (u8 *)&expansion_config,
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sizeof(expansion_config));
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/* retry reading configuration data with 16bit addressing */
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if ((expansion_config.device_vendor == 0xFFFFFF00) ||
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(expansion_config.device_vendor == 0xFFFFFFFF)) {
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printf("EEPROM is blank or 8bit addressing failed: retrying with 16bit:\n");
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- i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 2, (u8 *)&expansion_config,
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+ i2c_read(eeprom_address, 0, 2, (u8 *)&expansion_config,
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sizeof(expansion_config));
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}
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@@ -341,15 +342,18 @@ int misc_init_r(void)
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case REVISION_AXBX:
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printf("Beagle Rev Ax/Bx\n");
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setenv("beaglerev", "AxBx");
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+ setenv("musb", "musb_hdrc.fifo_mode=5");
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break;
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case REVISION_CX:
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printf("Beagle Rev C1/C2/C3\n");
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setenv("beaglerev", "Cx");
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+ setenv("musb", "musb_hdrc.fifo_mode=5");
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MUX_BEAGLE_C();
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break;
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case REVISION_C4:
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printf("Beagle Rev C4\n");
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setenv("beaglerev", "C4");
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+ setenv("musb", "musb_hdrc.fifo_mode=5");
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MUX_BEAGLE_C();
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/* Set VAUX2 to 1.8V for EHCI PHY */
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twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
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@@ -390,7 +394,7 @@ int misc_init_r(void)
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generate_fake_mac = true;
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}
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- switch (get_expansion_id()) {
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+ switch (get_expansion_id(EXPANSION_EEPROM_I2C_ADDRESS)) {
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case TINCANTOOLS_ZIPPY:
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printf("Recognized Tincantools Zippy board (rev %d %s)\n",
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expansion_config.revision,
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@@ -473,6 +477,30 @@ int misc_init_r(void)
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if (expansion_config.content == 1)
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setenv(expansion_config.env_var, expansion_config.env_setting);
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+ /* Scan 0x51 as well for loop-thru boards */
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+ switch (get_expansion_id(EXPANSION_EEPROM_I2C_ADDRESS + 1)) {
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+ case BBTOYS_ULCD:
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+ printf("Recognized BeagleBoardToys uLCD-lite board\n");
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+ setenv("buddy2", "bbtoys-ulcd");
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+ setenv("defaultdisplay", "dvi");
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+ setenv("dvimode", "800x480MR-16@60");
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+ setenv("lcd1", "i2c mw 40 00 00; i2c mw 40 04 80; i2c mw 40 0d 05");
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+ setenv("lcdcmd", "i2c dev 1 ; run lcd1; i2c dev 0");
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+ setenv("kmsmode", "video=DVI-D-1:800x480");
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+ break;
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+ case BEAGLE_NO_EEPROM:
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+ printf("No EEPROM on expansion board\n");
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+ setenv("buddy2", "none");
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+ break;
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+ default:
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+ printf("Unrecognized expansion board: %x\n",
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+ expansion_config.device_vendor);
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+ setenv("buddy2", "unknown");
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+ }
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+
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+ if (expansion_config.content == 1)
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+ setenv(expansion_config.env_var, expansion_config.env_setting);
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+
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twl4030_power_init();
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switch (get_board_revision()) {
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case REVISION_XM_AB:
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diff --git a/configs/omap3_beagle_defconfig b/configs/omap3_beagle_defconfig
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index 7a1fd44..4504396 100644
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--- a/configs/omap3_beagle_defconfig
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+++ b/configs/omap3_beagle_defconfig
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@@ -36,3 +36,4 @@ CONFIG_G_DNL_MANUFACTURER="TI"
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CONFIG_G_DNL_VENDOR_NUM=0x0451
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CONFIG_G_DNL_PRODUCT_NUM=0xd022
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CONFIG_OF_LIBFDT=y
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+CONFIG_IDENT_STRING=" Arch Linux ARM"
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diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h
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index 8a69a5f..2901c64 100644
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--- a/include/configs/omap3_beagle.h
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+++ b/include/configs/omap3_beagle.h
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@@ -76,6 +76,11 @@
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#define CONFIG_USB_ETHER_MCS7830
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#define CONFIG_USB_ETHER_SMSC95XX
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+/* Arch Linux ARM extras */
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+#define CONFIG_SUPPORT_RAW_INITRD
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+#define CONFIG_CMD_PART
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+#define CONFIG_PARTITION_UUIDS
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+
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/* GPIO banks */
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#define CONFIG_OMAP3_GPIO_5 /* GPIO128..159 is in GPIO bank 5 */
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#define CONFIG_OMAP3_GPIO_6 /* GPIO160..191 is in GPIO bank 6 */
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@@ -105,50 +110,62 @@
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/* devices */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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- "loadaddr=0x80200000\0" \
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- "rdaddr=0x81000000\0" \
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+ "loadaddr=0x82000000\0" \
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+ "rdaddr=0x88080000\0" \
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"fdt_high=0xffffffff\0" \
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- "fdtaddr=0x80f80000\0" \
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- "usbtty=cdc_acm\0" \
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- "bootfile=uImage\0" \
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- "ramdisk=ramdisk.gz\0" \
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- "bootdir=/boot\0" \
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- "bootpart=0:2\0" \
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+ "fdtaddr=0x88000000\0" \
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"console=ttyO2,115200n8\0" \
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- "mpurate=auto\0" \
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- "buddy=none\0" \
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- "optargs=\0" \
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- "camera=none\0" \
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- "vram=12M\0" \
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- "dvimode=640x480MR-16@60\0" \
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- "defaultdisplay=dvi\0" \
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+ "fdtfile=undefined\0" \
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+ "bootpart=0:1\0" \
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+ "bootdir=\0" \
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+ "fdtdir=/dtbs\0" \
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+ "bootfile=zImage\0" \
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+ "rdfile=initramfs-linux.img\0" \
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"mmcdev=0\0" \
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- "mmcroot=/dev/mmcblk0p2 rw\0" \
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- "mmcrootfstype=ext3 rootwait\0" \
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- "nandroot=ubi0:rootfs ubi.mtd=4\0" \
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- "nandrootfstype=ubifs\0" \
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- "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=0x81000000,64M\0" \
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- "ramrootfstype=ext2\0" \
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+ "optargs=\0" \
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"mmcargs=setenv bootargs console=${console} " \
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"${optargs} " \
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- "mpurate=${mpurate} " \
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- "buddy=${buddy} "\
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- "camera=${camera} "\
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- "vram=${vram} " \
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- "omapfb.mode=dvi:${dvimode} " \
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- "omapdss.def_disp=${defaultdisplay} " \
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- "root=${mmcroot} " \
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- "rootfstype=${mmcrootfstype}\0" \
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- "nandargs=setenv bootargs console=${console} " \
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- "${optargs} " \
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- "mpurate=${mpurate} " \
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- "buddy=${buddy} "\
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- "camera=${camera} "\
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- "vram=${vram} " \
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- "omapfb.mode=dvi:${dvimode} " \
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- "omapdss.def_disp=${defaultdisplay} " \
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- "root=${nandroot} " \
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- "rootfstype=${nandrootfstype}\0" \
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+ "root=${root} " \
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+ "${musb} " \
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+ "${cmdline}\0" \
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+ "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
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+ "loadrd=load ${devtype} ${bootpart} ${rdaddr} ${bootdir}/${rdfile}\0" \
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+ "loadfdt=echo loading ${fdtdir}/${fdtfile} ...; load ${devtype} ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \
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+ "mmcboot=usb start;" \
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+ "for devtype in mmc usb; do " \
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+ "setenv devnum 0;" \
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+ "while ${devtype} dev ${devnum}; do " \
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+ "echo ${devtype} found on device ${devnum};" \
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+ "setenv bootpart ${devnum}:1;" \
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+ "if test ${devtype} = mmc; then part uuid mmc ${devnum}:2 uuid; else part uuid ${devtype} ${devnum}:1 uuid; fi;" \
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+ "part uuid ${devtype} ${rootpart} uuid;" \
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+ "setenv root PARTUUID=${uuid} rw rootwait;" \
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+ "echo Checking for: ${bootdir}/uEnv.txt ...;" \
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+ "if test -e ${devtype} ${bootpart} ${bootdir}/uEnv.txt; then " \
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+ "load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/uEnv.txt;" \
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+ "env import -t ${loadaddr} ${filesize};" \
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+ "echo Loaded environment from ${bootdir}/uEnv.txt;" \
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+ "echo Checking if uenvcmd is set ...;" \
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+ "if test -n ${uenvcmd}; then " \
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+ "echo Running uenvcmd ...;" \
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+ "run uenvcmd;" \
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+ "fi;" \
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+ "fi;" \
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+ "if run loadimage; then " \
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+ "run mmcargs;" \
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+ "if run loadfdt; then " \
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+ "if run loadrd; then " \
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+ "bootz ${loadaddr} ${rdaddr}:${filesize} ${fdtaddr};" \
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+ "else " \
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+ "bootz ${loadaddr} - ${fdtaddr};" \
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+ "fi;" \
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+ "fi;" \
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+ "else " \
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+ "echo No kernel found;" \
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+ "fi;" \
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+ "setexpr devnum ${devnum} + 1;" \
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+ "done;" \
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+ "done;\0" \
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"findfdt=" \
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"if test $beaglerev = AxBx; then " \
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"setenv fdtfile omap3-beagle.dtb; fi; " \
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@@ -161,81 +178,11 @@
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"if test $beaglerev = xMC; then " \
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"setenv fdtfile omap3-beagle-xm.dtb; fi; " \
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"if test $fdtfile = undefined; then " \
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- "echo WARNING: Could not determine device tree to use; fi; \0" \
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- "validatefdt=" \
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- "if test $beaglerev = xMAB; then " \
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- "if test ! -e mmc ${bootpart} ${bootdir}/${fdtfile}; then " \
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- "setenv fdtfile omap3-beagle-xm.dtb; " \
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- "fi; " \
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- "fi; \0" \
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- "bootenv=uEnv.txt\0" \
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- "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
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- "importbootenv=echo Importing environment from mmc ...; " \
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- "env import -t -r $loadaddr $filesize\0" \
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- "ramargs=setenv bootargs console=${console} " \
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- "${optargs} " \
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- "mpurate=${mpurate} " \
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- "buddy=${buddy} "\
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- "vram=${vram} " \
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- "omapfb.mode=dvi:${dvimode} " \
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- "omapdss.def_disp=${defaultdisplay} " \
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- "root=${ramroot} " \
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- "rootfstype=${ramrootfstype}\0" \
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- "loadramdisk=load mmc ${bootpart} ${rdaddr} ${bootdir}/${ramdisk}\0" \
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- "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
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- "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
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- "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
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- "source ${loadaddr}\0" \
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- "loadfdt=run validatefdt; load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
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- "mmcboot=echo Booting from mmc ...; " \
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- "run mmcargs; " \
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- "bootm ${loadaddr}\0" \
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- "mmcbootz=echo Booting with DT from mmc${mmcdev} ...; " \
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- "run mmcargs; " \
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- "bootz ${loadaddr} - ${fdtaddr}\0" \
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- "nandboot=echo Booting from nand ...; " \
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- "run nandargs; " \
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- "nand read ${loadaddr} 280000 400000; " \
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- "bootm ${loadaddr}\0" \
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- "ramboot=echo Booting from ramdisk ...; " \
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- "run ramargs; " \
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- "bootm ${loadaddr}\0" \
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- "userbutton=if gpio input 173; then run userbutton_xm; " \
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- "else run userbutton_nonxm; fi;\0" \
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- "userbutton_xm=gpio input 4;\0" \
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- "userbutton_nonxm=gpio input 7;\0"
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-/* "run userbutton" will return 1 (false) if pressed and 0 (true) if not */
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+ "echo WARNING: Could not determine device tree to use; fi; \0"
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+
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#define CONFIG_BOOTCOMMAND \
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"run findfdt; " \
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- "mmc dev ${mmcdev}; if mmc rescan; then " \
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- "if run userbutton; then " \
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- "setenv bootenv uEnv.txt;" \
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- "else " \
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- "setenv bootenv user.txt;" \
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- "fi;" \
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- "echo SD/MMC found on device ${mmcdev};" \
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- "if run loadbootenv; then " \
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- "echo Loaded environment from ${bootenv};" \
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- "run importbootenv;" \
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- "fi;" \
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- "if test -n $uenvcmd; then " \
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- "echo Running uenvcmd ...;" \
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- "run uenvcmd;" \
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- "fi;" \
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- "if run loadbootscript; then " \
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- "run bootscript; " \
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- "else " \
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- "if run loadimage; then " \
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- "run mmcboot;" \
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- "fi;" \
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- "fi; " \
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- "fi;" \
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- "run nandboot;" \
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- "setenv bootfile zImage;" \
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- "if run loadimage; then " \
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- "run loadfdt;" \
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- "run mmcbootz; " \
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- "fi; " \
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+ "run mmcboot"
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/*
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* OMAP3 has 12 GP timers, they can be driven by the system clock
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--
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2.10.2
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