diff options
author | Warner Losh <imp@FreeBSD.org> | 2014-12-09 20:07:29 +0000 |
---|---|---|
committer | Warner Losh <imp@FreeBSD.org> | 2014-12-09 20:07:29 +0000 |
commit | 5546542d4df87426015b97334b247c61879e100c (patch) | |
tree | eb29dd4a212587ae2a9e298eaa1d5fdca56784d0 /sysutils | |
parent | devel/rubygem-apipie-bindings: upgrade to 0.0.11 (diff) |
FreeBSD customized Beagle Bone Black u-boot boot loader.
Notes
Notes:
svn path=/head/; revision=374427
Diffstat (limited to 'sysutils')
-rw-r--r-- | sysutils/u-boot-beaglebone/Makefile | 40 | ||||
-rw-r--r-- | sysutils/u-boot-beaglebone/distinfo | 2 | ||||
-rw-r--r-- | sysutils/u-boot-beaglebone/files/patch-api_api.c | 79 | ||||
-rw-r--r-- | sysutils/u-boot-beaglebone/files/patch-api_api__storage.c | 28 | ||||
-rw-r--r-- | sysutils/u-boot-beaglebone/files/patch-common_cmd__elf.c | 10 | ||||
-rw-r--r-- | sysutils/u-boot-beaglebone/files/patch-common_cmd__test.c | 19 | ||||
-rw-r--r-- | sysutils/u-boot-beaglebone/files/patch-drivers_mmc_mmc.c | 80 | ||||
-rw-r--r-- | sysutils/u-boot-beaglebone/files/patch-include_configs_am335x__evm.h | 85 | ||||
-rw-r--r-- | sysutils/u-boot-beaglebone/pkg-descr | 23 |
9 files changed, 366 insertions, 0 deletions
diff --git a/sysutils/u-boot-beaglebone/Makefile b/sysutils/u-boot-beaglebone/Makefile new file mode 100644 index 000000000000..18df93336829 --- /dev/null +++ b/sysutils/u-boot-beaglebone/Makefile @@ -0,0 +1,40 @@ +# $FreeBSD$ + +PORTNAME= u-boot +PORTVERSION= 2014.10 +CATEGORIES= sysutils +MASTER_SITES= ftp://ftp.denx.de/pub/u-boot/ +PKGNAMESUFFIX= -beaglebone + +MAINTAINER= ian@FreeBSD.org +COMMENT= Cross-build U-Boot loader for BeagleBone and BeagleBone Black + +LICENSE= GPLv2 + +BUILD_DEPENDS= arm-none-eabi-gcc:${PORTSDIR}/devel/arm-none-eabi-gcc + +NO_ARCH= yes + +WRKSRC= ${WRKDIR}/u-boot-${PORTVERSION} +USES= gmake tar:bzip2 +SSP_UNSAFE= yes # cross-LD does not support -fstack-protector + +U_BOOT_DIR= share/u-boot/${PORTNAME}${PKGNAMESUFFIX} +PLIST_DIRS= ${U_BOOT_DIR} share/u-boot +PLIST_FILES= ${U_BOOT_DIR}/bb-uboot.img \ + ${U_BOOT_DIR}/MLO \ + ${U_BOOT_DIR}/README + +MAKE_ARGS+= ARCH=arm \ + CROSS_COMPILE=arm-none-eabi- + +do-configure: + (cd ${WRKSRC}; ${GMAKE} am335x_evm_config) + +do-install: + ${MKDIR} ${STAGEDIR}/${PREFIX}/${U_BOOT_DIR} + ${CP} ${WRKSRC}/MLO ${STAGEDIR}/${PREFIX}/${U_BOOT_DIR} + ${CP} ${WRKSRC}/u-boot.img ${STAGEDIR}/${PREFIX}/${U_BOOT_DIR}/bb-uboot.img + ${CP} ${.CURDIR}/pkg-descr ${STAGEDIR}/${PREFIX}/${U_BOOT_DIR}/README + +.include <bsd.port.mk> diff --git a/sysutils/u-boot-beaglebone/distinfo b/sysutils/u-boot-beaglebone/distinfo new file mode 100644 index 000000000000..0fb71c9491f3 --- /dev/null +++ b/sysutils/u-boot-beaglebone/distinfo @@ -0,0 +1,2 @@ +SHA256 (u-boot-2014.10.tar.bz2) = d3b132a7a9b3f3182b7aad71c2dfbd4fc15bea83e12c76134eb3ffefc07d1c71 +SIZE (u-boot-2014.10.tar.bz2) = 10217685 diff --git a/sysutils/u-boot-beaglebone/files/patch-api_api.c b/sysutils/u-boot-beaglebone/files/patch-api_api.c new file mode 100644 index 000000000000..ef304124e3bc --- /dev/null +++ b/sysutils/u-boot-beaglebone/files/patch-api_api.c @@ -0,0 +1,79 @@ +--- api/api.c.orig 2014-10-14 08:47:15 UTC ++++ api/api.c +@@ -495,45 +495,47 @@ static int API_env_set(va_list ap) + */ + static int API_env_enum(va_list ap) + { +- int i, n; +- char *last, **next; ++ int i; ++ char *last, **next, *s; ++ ENTRY *match, search; ++ static char *buf; + + last = (char *)va_arg(ap, u_int32_t); + + if ((next = (char **)va_arg(ap, u_int32_t)) == NULL) + return API_EINVAL; + +- if (last == NULL) +- /* start over */ +- *next = ((char *)env_get_addr(0)); +- else { +- *next = last; +- +- for (i = 0; env_get_char(i) != '\0'; i = n + 1) { +- for (n = i; env_get_char(n) != '\0'; ++n) { +- if (n >= CONFIG_ENV_SIZE) { +- /* XXX shouldn't we set *next = NULL?? */ +- return 0; +- } +- } +- +- if (envmatch((uchar *)last, i) < 0) +- continue; +- +- /* try to get next name */ +- i = n + 1; +- if (env_get_char(i) == '\0') { +- /* no more left */ +- *next = NULL; +- return 0; +- } +- +- *next = ((char *)env_get_addr(i)); +- return 0; ++ /* ++ * This leverages realloc's behavior of growing but never shrinking the ++ * existing buffer. ++ */ ++ if (last == NULL) { ++ i = 0; ++ buf = realloc(buf, 512); /* Start with reasonable size buf. */ ++ } else { ++ buf = realloc(buf, strlen(last) + 1); ++ strcpy(buf, last); ++ if ((s = strchr(buf, '=')) != NULL) ++ *s = 0; ++ search.key = buf; ++ if ((i = hsearch_r(search, FIND, &match, &env_htab, 0)) == 0) { ++ i = API_EINVAL; ++ goto done; + } + } + ++ /* hmatch on empty string is effectively "get next entry after i". */ ++ if ((i = hmatch_r("", i, &match, &env_htab)) == 0) ++ goto done; ++ buf = realloc(buf, strlen(match->key) + strlen(match->data) + 2); ++ snprintf(buf, buflen, "%s=%s", match->key, match->data); ++ *next = buf; + return 0; ++done: ++ free(buf); ++ buf = NULL; ++ *next = NULL; ++ return i; + } + + /* diff --git a/sysutils/u-boot-beaglebone/files/patch-api_api__storage.c b/sysutils/u-boot-beaglebone/files/patch-api_api__storage.c new file mode 100644 index 000000000000..0f546915a733 --- /dev/null +++ b/sysutils/u-boot-beaglebone/files/patch-api_api__storage.c @@ -0,0 +1,28 @@ +--- api/api_storage.c.orig 2014-10-14 08:47:15 UTC ++++ api/api_storage.c +@@ -107,10 +107,13 @@ static int dev_stor_get(int type, int fi + + if (first) { + di->cookie = (void *)get_dev(specs[type].name, 0); +- if (di->cookie == NULL) ++ if (di->cookie == NULL) { + return 0; +- else ++ } else { + found = 1; ++ if (specs[type].max_dev > 1) ++ *more = 1; ++ } + + } else { + for (i = 0; i < specs[type].max_dev; i++) +@@ -146,7 +149,8 @@ static int dev_stor_get(int type, int fi + dd = (block_dev_desc_t *)di->cookie; + if (dd->type == DEV_TYPE_UNKNOWN) { + debugf("device instance exists, but is not active.."); +- found = 0; ++ di->di_stor.block_count = 0; ++ di->di_stor.block_size = 0; + } else { + di->di_stor.block_count = dd->lba; + di->di_stor.block_size = dd->blksz; diff --git a/sysutils/u-boot-beaglebone/files/patch-common_cmd__elf.c b/sysutils/u-boot-beaglebone/files/patch-common_cmd__elf.c new file mode 100644 index 000000000000..c1d74ccbc6c3 --- /dev/null +++ b/sysutils/u-boot-beaglebone/files/patch-common_cmd__elf.c @@ -0,0 +1,10 @@ +--- common/cmd_elf.c.orig 2014-10-14 08:47:15 UTC ++++ common/cmd_elf.c +@@ -46,6 +46,7 @@ unsigned long do_bootelf_exec(ulong (*en + * pass address parameter as argv[0] (aka command name), + * and all remaining args + */ ++ cleanup_before_linux(); + ret = entry(argc, argv); + + if (dcache) diff --git a/sysutils/u-boot-beaglebone/files/patch-common_cmd__test.c b/sysutils/u-boot-beaglebone/files/patch-common_cmd__test.c new file mode 100644 index 000000000000..f806a467d1dd --- /dev/null +++ b/sysutils/u-boot-beaglebone/files/patch-common_cmd__test.c @@ -0,0 +1,19 @@ +--- common/cmd_test.c.orig 2014-10-14 08:47:15 UTC ++++ common/cmd_test.c +@@ -65,9 +65,14 @@ static int do_test(cmd_tbl_t *cmdtp, int + char * const *ap; + int i, op, left, adv, expr, last_expr, last_unop, last_binop; + +- /* args? */ +- if (argc < 3) ++ /* ++ * If no args, that's bogus, return false. ++ * If op is -z and no other args, answer is Yes, string is empty. ++ */ ++ if (argc < 2) + return 1; ++ else if (argc == 2) ++ return !(strcmp(argv[1], "-z") == 0); + + #ifdef DEBUG + { diff --git a/sysutils/u-boot-beaglebone/files/patch-drivers_mmc_mmc.c b/sysutils/u-boot-beaglebone/files/patch-drivers_mmc_mmc.c new file mode 100644 index 000000000000..4b508840aa1d --- /dev/null +++ b/sysutils/u-boot-beaglebone/files/patch-drivers_mmc_mmc.c @@ -0,0 +1,80 @@ +--- drivers/mmc/mmc.c.orig 2014-10-14 08:47:15 UTC ++++ drivers/mmc/mmc.c +@@ -20,6 +20,7 @@ + + static struct list_head mmc_devices; + static int cur_dev_num = -1; ++static int mmc_error_print_max = -1; + + __weak int board_mmc_getwp(struct mmc *mmc) + { +@@ -1270,9 +1271,14 @@ void mmc_destroy(struct mmc *mmc) + block_dev_desc_t *mmc_get_dev(int dev) + { + struct mmc *mmc = find_mmc_device(dev); +- if (!mmc || mmc_init(mmc)) ++ if (!mmc) + return NULL; + ++ /* If mmc_init fails, mmc->block_dev will be of type ++ * DEV_TYPE_UNKNOWN with blksz and lba set to zero. ++ */ ++ mmc_init(mmc); ++ + return &mmc->block_dev; + } + #endif +@@ -1297,7 +1303,7 @@ int mmc_start_init(struct mmc *mmc) + err = mmc->cfg->ops->init(mmc); + + if (err) +- return err; ++ goto done; + + mmc_set_bus_width(mmc, 1); + mmc_set_clock(mmc, 1); +@@ -1306,7 +1312,7 @@ int mmc_start_init(struct mmc *mmc) + err = mmc_go_idle(mmc); + + if (err) +- return err; ++ goto done; + + /* The internal partition reset to user partition(0) at every CMD0*/ + mmc->part_num = 0; +@@ -1323,15 +1329,33 @@ int mmc_start_init(struct mmc *mmc) + + if (err && err != IN_PROGRESS) { + #if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT) +- printf("Card did not respond to voltage select!\n"); ++ if (mmc_error_print_max < 4) { ++ mmc_error_print_max++; ++ printf("Card did not respond to voltage select!\n"); ++ ++ if (mmc_error_print_max == 4) { ++ printf("Discarding further error messages\n"); ++ } ++ } + #endif +- return UNUSABLE_ERR; ++// return UNUSABLE_ERR; ++ goto done; + } + } + + if (err == IN_PROGRESS) + mmc->init_in_progress = 1; + ++done: ++ if (err) { ++ mmc->has_init = 0; ++ mmc->block_dev.type = DEV_TYPE_UNKNOWN; ++ mmc->block_dev.blksz = 0; ++ mmc->block_dev.lba = 0; ++ } else { ++ mmc->has_init = 1; ++ } ++ + return err; + } + diff --git a/sysutils/u-boot-beaglebone/files/patch-include_configs_am335x__evm.h b/sysutils/u-boot-beaglebone/files/patch-include_configs_am335x__evm.h new file mode 100644 index 000000000000..deb61c3838f1 --- /dev/null +++ b/sysutils/u-boot-beaglebone/files/patch-include_configs_am335x__evm.h @@ -0,0 +1,85 @@ +--- include/configs/am335x_evm.h.orig 2014-10-14 08:47:15 UTC ++++ include/configs/am335x_evm.h +@@ -479,4 +479,82 @@ + #endif + #endif /* NOR support */ + ++/***************************************************************************** ++ * FreeBSD customizations from here down. ++ ****************************************************************************/ ++ ++/* No watchdog. (Why?) */ ++#undef CONFIG_HW_WATCHDOG ++#undef CONFIG_OMAP_WATCHDOG ++#undef CONFIG_SPL_WATCHDOG_SUPPORT ++ ++/* Add the API and ELF features needed for ubldr. */ ++#ifndef CONFIG_SPL_BUILD ++#define CONFIG_API ++#define CONFIG_CMD_ELF ++#define CONFIG_CMD_ENV_EXISTS ++#define CONFIG_EFI_PARTITION ++#define CONFIG_PREBOOT ++#define CONFIG_SYS_MMC_MAX_DEVICE 2 ++#endif ++ ++/* SPL loads bb-uboot.img. */ ++#ifdef CONFIG_SPL_BUILD ++#undef CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME ++#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "bb-uboot.img" ++#endif ++ ++/* Save the env to the fat partition. */ ++#ifndef CONFIG_SPL_BUILD ++#undef CONFIG_ENV_IS_NOWHERE ++#undef CONFIG_ENV_IS_IN_NAND ++#define CONFIG_ENV_IS_IN_FAT ++#define CONFIG_FAT_WRITE ++#define FAT_ENV_INTERFACE "mmc" ++#define FAT_ENV_DEVICE_AND_PART "0" ++#define FAT_ENV_FILE "uboot.env" ++#endif ++ ++/* Create a small(ish) boot environment for FreeBSD. */ ++#ifndef CONFIG_SPL_BUILD ++#undef CONFIG_EXTRA_ENV_SETTINGS ++#define CONFIG_EXTRA_ENV_SETTINGS \ ++ "bootfile=bbubldr\0" \ ++ "fdt_file=undefined\0" \ ++ "fatdev=mmc 0:1\0" \ ++ "loadaddr=0x88000000\0" \ ++ "loaderdev=disk\0" \ ++ "uenv_file=bb-uEnv.txt\0" \ ++ \ ++ "fatboot=" \ ++ "env exists user_fatboot && run user_fatboot; " \ ++ "fatload ${fatdev} ${loadaddr} ${bootfile} && bootelf; " \ ++ "\0" \ ++ "netboot=" \ ++ "env exists user_netboot && run user_netboot; " \ ++ "dhcp ${loadaddr} ${bootfile} && bootelf; " \ ++ "\0" \ ++ "preboot=" \ ++ "env exists setfdt && run setfdt; " \ ++ "env exists uenv_import && run uenv_import; " \ ++ "env exists user_preboot && run user_preboot; " \ ++ "\0" \ ++ "setfdt=" \ ++ "if test ${board_name} = A335BONE; then " \ ++ "env set fdt_file bbone.dtb; " \ ++ "elif test ${board_name} = A335BNLT; then " \ ++ "env set fdt_file bboneblk.dtb; " \ ++ "else " \ ++ "echo WARNING: Could not determine device tree to use; " \ ++ "fi; " \ ++ "\0" \ ++ "uenv_import=" \ ++ "fatload ${fatdev} ${loadaddr} ${uenv_file} && " \ ++ "env import -t ${loadaddr} ${filesize}; " \ ++ "\0" ++ ++#undef CONFIG_BOOTCOMMAND ++#define CONFIG_BOOTCOMMAND "run fatboot" ++#endif ++ + #endif /* ! __CONFIG_AM335X_EVM_H */ diff --git a/sysutils/u-boot-beaglebone/pkg-descr b/sysutils/u-boot-beaglebone/pkg-descr new file mode 100644 index 000000000000..0b4d0acc2152 --- /dev/null +++ b/sysutils/u-boot-beaglebone/pkg-descr @@ -0,0 +1,23 @@ +U-Boot loader for BeagleBone and BeagleBone Black. + +To install this bootloader, copy the files MLO and bb-uboot.img to the FAT +partition on an SD card or the eMMC. Normally this is partition 1, but +different partitions can be set with U-Boot environment variables. + +This version is patched so that: + * ELF and API features are enabled. + * The default environment is trimmed to just what's needed to boot. + * The saveenv command writes to the file uboot.env on the FAT partition. + * The DTB file name is chosen based on the board model and passed to ubldr + using the fdtfile env variable. ubldr loads the DTB from /boot/dtb/ on + the FreeBSD partition. + * By default, it loads ELF ubldr from file bbubldr on the FAT partition + to address 0x88000000, and launches it. + +Note: prefixing the boot files with 'bb' allows building +images with boot bits for more than one board. + +For information about running FreeBSD on BeagleBone or BeagleBone Black, see + https://wiki.freebsd.org/FreeBSD/arm/BeagleBone + +For general information about U-Boot see WWW: http://www.denx.de/wiki/U-Boot |