diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/Kconfig | 23 | ||||
| -rw-r--r-- | common/Makefile | 4 | ||||
| -rw-r--r-- | common/bmp.c | 149 | ||||
| -rw-r--r-- | common/board_f.c | 42 | ||||
| -rw-r--r-- | common/board_r.c | 48 | ||||
| -rw-r--r-- | common/bouncebuf.c | 2 | ||||
| -rw-r--r-- | common/cli_hush.c | 16 | ||||
| -rw-r--r-- | common/dfu.c | 20 | ||||
| -rw-r--r-- | common/dlmalloc.c | 14 | ||||
| -rw-r--r-- | common/event.c | 27 | ||||
| -rw-r--r-- | common/fdt_simplefb.c | 116 | ||||
| -rw-r--r-- | common/fdt_support.c | 2150 | ||||
| -rw-r--r-- | common/hash.c | 30 | ||||
| -rw-r--r-- | common/spl/Kconfig | 2 | ||||
| -rw-r--r-- | common/spl/Kconfig.tpl | 2 | ||||
| -rw-r--r-- | common/spl/spl.c | 8 | ||||
| -rw-r--r-- | common/spl/spl_dfu.c | 1 | ||||
| -rw-r--r-- | common/spl/spl_fit.c | 3 | ||||
| -rw-r--r-- | common/spl/spl_mmc.c | 2 | ||||
| -rw-r--r-- | common/spl/spl_opensbi.c | 1 | ||||
| -rw-r--r-- | common/spl/spl_ram.c | 19 | ||||
| -rw-r--r-- | common/spl/spl_sdp.c | 21 | ||||
| -rw-r--r-- | common/spl/spl_semihosting.c | 31 | ||||
| -rw-r--r-- | common/stdio.c | 12 | ||||
| -rw-r--r-- | common/update.c | 1 |
25 files changed, 114 insertions, 2630 deletions
diff --git a/common/Kconfig b/common/Kconfig index cdb77a6..21eaa5e 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -720,6 +720,7 @@ config SYS_FSL_CLK config LAST_STAGE_INIT bool "Call board-specific as last setup step" + select EVENT help Some boards need to perform initialisation immediately before control is passed to the command-line interpreter (e.g. for initializations @@ -1031,7 +1032,7 @@ config BLOBLIST_SIZE config BLOBLIST_SIZE_RELOC hex "Size of bloblist after relocation" default BLOBLIST_SIZE if BLOBLIST_FIXED || BLOBLIST_ALLOC - default 0 if BLOBLIST_PASSAGE + default 0x0 if BLOBLIST_PASSAGE help Sets the size of the bloblist in bytes after relocation. Since U-Boot has a lot more memory available then, it is possible to use a larger @@ -1156,25 +1157,5 @@ config VPL_IMAGE_SIGN_INFO endif -config FDT_SIMPLEFB - bool "FDT tools for simplefb support" - depends on OF_LIBFDT - help - Enable the fdt tools to manage the simple fb nodes in device tree. - These functions can be used by board to indicate to the OS - the presence of the simple frame buffer with associated reserved - memory - config IO_TRACE bool - -config BMP - bool "Enable bmp image display" - help - Enable bmp functions to display bmp image and get bmp info. - -config SPL_BMP - bool "Enable bmp image display at SPL" - depends on SPL_VIDEO - help - Enable bmp functions to display bmp image and get bmp info at SPL. diff --git a/common/Makefile b/common/Makefile index f5c3d90..5c16172 100644 --- a/common/Makefile +++ b/common/Makefile @@ -17,8 +17,6 @@ obj-y += board_r.o obj-$(CONFIG_DISPLAY_BOARDINFO) += board_info.o obj-$(CONFIG_DISPLAY_BOARDINFO_LATE) += board_info.o -obj-$(CONFIG_FDT_SIMPLEFB) += fdt_simplefb.o -obj-$(CONFIG_$(SPL_TPL_)OF_LIBFDT) += fdt_support.o obj-$(CONFIG_MII) += miiphyutil.o obj-$(CONFIG_CMD_MII) += miiphyutil.o obj-$(CONFIG_PHYLIB) += miiphyutil.o @@ -45,14 +43,12 @@ endif # !CONFIG_SPL_BUILD obj-$(CONFIG_$(SPL_TPL_)BOOTSTAGE) += bootstage.o obj-$(CONFIG_$(SPL_TPL_)BLOBLIST) += bloblist.o -obj-$(CONFIG_$(SPL_)BMP) += bmp.o ifdef CONFIG_SPL_BUILD ifdef CONFIG_SPL_DFU obj-$(CONFIG_DFU_OVER_USB) += dfu.o endif obj-$(CONFIG_SPL_NET) += miiphyutil.o -obj-$(CONFIG_$(SPL_TPL_)OF_LIBFDT) += fdt_support.o obj-$(CONFIG_SPL_USB_HOST) += usb.o usb_hub.o obj-$(CONFIG_SPL_USB_STORAGE) += usb_storage.o diff --git a/common/bmp.c b/common/bmp.c deleted file mode 100644 index 57764f3..0000000 --- a/common/bmp.c +++ /dev/null @@ -1,149 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2002 - * Detlev Zundel, DENX Software Engineering, dzu@denx.de. - */ - -/* - * BMP handling routines - */ - -#include <common.h> -#include <bmp_layout.h> -#include <command.h> -#include <dm.h> -#include <gzip.h> -#include <log.h> -#include <malloc.h> -#include <mapmem.h> -#include <splash.h> -#include <video.h> -#include <asm/byteorder.h> - -/* - * Allocate and decompress a BMP image using gunzip(). - * - * Returns a pointer to the decompressed image data. This pointer is - * aligned to 32-bit-aligned-address + 2. - * See doc/README.displaying-bmps for explanation. - * - * The allocation address is passed to 'alloc_addr' and must be freed - * by the caller after use. - * - * Returns NULL if decompression failed, or if the decompressed data - * didn't contain a valid BMP signature or decompression is not enabled in - * Kconfig. - */ -struct bmp_image *gunzip_bmp(unsigned long addr, unsigned long *lenp, - void **alloc_addr) -{ - void *dst; - unsigned long len; - struct bmp_image *bmp; - - if (!CONFIG_IS_ENABLED(VIDEO_BMP_GZIP)) - return NULL; - - /* - * Decompress bmp image - */ - len = CONFIG_VAL(VIDEO_LOGO_MAX_SIZE); - /* allocate extra 3 bytes for 32-bit-aligned-address + 2 alignment */ - dst = malloc(CONFIG_VAL(VIDEO_LOGO_MAX_SIZE) + 3); - if (!dst) { - puts("Error: malloc in gunzip failed!\n"); - return NULL; - } - - /* align to 32-bit-aligned-address + 2 */ - bmp = dst + 2; - - if (gunzip(bmp, CONFIG_VAL(VIDEO_LOGO_MAX_SIZE), map_sysmem(addr, 0), - &len)) { - free(dst); - return NULL; - } - if (len == CONFIG_VAL(VIDEO_LOGO_MAX_SIZE)) - puts("Image could be truncated (increase CONFIG_VIDEO_LOGO_MAX_SIZE)!\n"); - - /* - * Check for bmp mark 'BM' - */ - if (!((bmp->header.signature[0] == 'B') && - (bmp->header.signature[1] == 'M'))) { - free(dst); - return NULL; - } - - debug("Gzipped BMP image detected!\n"); - - *alloc_addr = dst; - return bmp; -} - -#ifdef CONFIG_NEEDS_MANUAL_RELOC -void bmp_reloc(void) -{ - fixup_cmdtable(cmd_bmp_sub, ARRAY_SIZE(cmd_bmp_sub)); -} -#endif - -int bmp_info(ulong addr) -{ - struct bmp_image *bmp = (struct bmp_image *)map_sysmem(addr, 0); - void *bmp_alloc_addr = NULL; - unsigned long len; - - if (!((bmp->header.signature[0] == 'B') && - (bmp->header.signature[1] == 'M'))) - bmp = gunzip_bmp(addr, &len, &bmp_alloc_addr); - - if (!bmp) { - printf("There is no valid bmp file at the given address\n"); - return 1; - } - - printf("Image size : %d x %d\n", le32_to_cpu(bmp->header.width), - le32_to_cpu(bmp->header.height)); - printf("Bits per pixel: %d\n", le16_to_cpu(bmp->header.bit_count)); - printf("Compression : %d\n", le32_to_cpu(bmp->header.compression)); - - if (bmp_alloc_addr) - free(bmp_alloc_addr); - - return 0; -} - -int bmp_display(ulong addr, int x, int y) -{ - struct udevice *dev; - int ret; - struct bmp_image *bmp = map_sysmem(addr, 0); - void *bmp_alloc_addr = NULL; - unsigned long len; - - if (!((bmp->header.signature[0] == 'B') && - (bmp->header.signature[1] == 'M'))) - bmp = gunzip_bmp(addr, &len, &bmp_alloc_addr); - - if (!bmp) { - printf("There is no valid bmp file at the given address\n"); - return 1; - } - addr = map_to_sysmem(bmp); - - ret = uclass_first_device_err(UCLASS_VIDEO, &dev); - if (!ret) { - bool align = false; - - if (x == BMP_ALIGN_CENTER || y == BMP_ALIGN_CENTER) - align = true; - - ret = video_bmp_display(dev, addr, x, y, align); - } - - if (bmp_alloc_addr) - free(bmp_alloc_addr); - - return ret ? CMD_RET_FAILURE : 0; -} diff --git a/common/board_f.c b/common/board_f.c index e9f4edb..aef395b 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -124,8 +124,8 @@ static int display_text_info(void) #if !defined(CONFIG_SANDBOX) && !defined(CONFIG_EFI_APP) ulong bss_start, bss_end, text_base; - bss_start = (ulong)&__bss_start; - bss_end = (ulong)&__bss_end; + bss_start = (ulong)__bss_start; + bss_end = (ulong)__bss_end; #ifdef CONFIG_TEXT_BASE text_base = CONFIG_TEXT_BASE; @@ -148,11 +148,12 @@ static int print_resetinfo(void) bool status_printed = false; int ret; - /* Not all boards have sysreset drivers available during early + /* + * Not all boards have sysreset drivers available during early * boot, so don't fail if one can't be found. */ for (ret = uclass_first_device_check(UCLASS_SYSRESET, &dev); dev; - ret = uclass_next_device_check(&dev)) { + ret = uclass_next_device_check(&dev)) { if (ret) { debug("%s: %s sysreset device (error: %d)\n", __func__, dev->name, ret); @@ -279,31 +280,24 @@ static int init_func_i2c(void) } #endif -#if defined(CONFIG_VID) -__weak int init_func_vid(void) -{ - return 0; -} -#endif - static int setup_mon_len(void) { #if defined(__ARM__) || defined(__MICROBLAZE__) - gd->mon_len = (ulong)&__bss_end - (ulong)_start; + gd->mon_len = (ulong)__bss_end - (ulong)_start; #elif defined(CONFIG_SANDBOX) && !defined(__riscv) - gd->mon_len = (ulong)&_end - (ulong)_init; + gd->mon_len = (ulong)_end - (ulong)_init; #elif defined(CONFIG_SANDBOX) /* gcc does not provide _init in crti.o on RISC-V */ gd->mon_len = 0; #elif defined(CONFIG_EFI_APP) - gd->mon_len = (ulong)&_end - (ulong)_init; + gd->mon_len = (ulong)_end - (ulong)_init; #elif defined(CONFIG_NIOS2) || defined(CONFIG_XTENSA) gd->mon_len = CONFIG_SYS_MONITOR_LEN; #elif defined(CONFIG_SH) || defined(CONFIG_RISCV) - gd->mon_len = (ulong)(&__bss_end) - (ulong)(&_start); + gd->mon_len = (ulong)(__bss_end) - (ulong)(_start); #elif defined(CONFIG_SYS_MONITOR_BASE) - /* TODO: use (ulong)&__bss_end - (ulong)&__text_start; ? */ - gd->mon_len = (ulong)&__bss_end - CONFIG_SYS_MONITOR_BASE; + /* TODO: use (ulong)__bss_end - (ulong)__text_start; ? */ + gd->mon_len = (ulong)__bss_end - CONFIG_SYS_MONITOR_BASE; #endif return 0; } @@ -835,11 +829,6 @@ __weak int clear_bss(void) return 0; } -static int misc_init_f(void) -{ - return event_notify_null(EVT_MISC_INIT_F); -} - static const init_fnc_t init_sequence_f[] = { setup_mon_len, #ifdef CONFIG_OF_CONTROL @@ -859,9 +848,7 @@ static const init_fnc_t init_sequence_f[] = { #if defined(CONFIG_CONSOLE_RECORD_INIT_F) console_record_init, #endif -#if defined(CONFIG_HAVE_FSP) - arch_fsp_init, -#endif + INITCALL_EVENT(EVT_FSP_INIT_F), arch_cpu_init, /* basic arch cpu dependent setup */ mach_cpu_init, /* SoC/machine dependent CPU setup */ initf_dm, @@ -898,14 +885,11 @@ static const init_fnc_t init_sequence_f[] = { show_board_info, #endif INIT_FUNC_WATCHDOG_INIT - misc_init_f, + INITCALL_EVENT(EVT_MISC_INIT_F), INIT_FUNC_WATCHDOG_RESET #if CONFIG_IS_ENABLED(SYS_I2C_LEGACY) init_func_i2c, #endif -#if defined(CONFIG_VID) && !defined(CONFIG_SPL) - init_func_vid, -#endif announce_dram_init, dram_init, /* configure available RAM banks */ #ifdef CONFIG_POST diff --git a/common/board_r.c b/common/board_r.c index 4aaa894..e309633 100644 --- a/common/board_r.c +++ b/common/board_r.c @@ -126,9 +126,9 @@ static int initr_reloc_global_data(void) #ifdef __ARM__ monitor_flash_len = _end - __image_copy_start; #elif defined(CONFIG_RISCV) - monitor_flash_len = (ulong)&_end - (ulong)&_start; + monitor_flash_len = (ulong)_end - (ulong)_start; #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) - monitor_flash_len = (ulong)&__init_end - gd->relocaddr; + monitor_flash_len = (ulong)__init_end - gd->relocaddr; #endif #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) /* @@ -151,13 +151,6 @@ static int initr_reloc_global_data(void) */ gd->env_addr += gd->reloc_off; #endif - /* - * The fdt_blob needs to be moved to new relocation address - * incase of FDT blob is embedded with in image - */ - if (IS_ENABLED(CONFIG_OF_EMBED) && IS_ENABLED(CONFIG_NEEDS_MANUAL_RELOC)) - gd->fdt_blob += gd->reloc_off; - #ifdef CONFIG_EFI_LOADER /* * On the ARM architecture gd is mapped to a fixed register (r9 or x18). @@ -295,15 +288,6 @@ static int initr_announce(void) return 0; } -#ifdef CONFIG_NEEDS_MANUAL_RELOC -static int initr_manual_reloc_cmdtable(void) -{ - fixup_cmdtable(ll_entry_start(struct cmd_tbl, cmd), - ll_entry_count(struct cmd_tbl, cmd)); - return 0; -} -#endif - static int initr_binman(void) { int ret; @@ -583,7 +567,10 @@ static int run_main_loop(void) } /* - * We hope to remove most of the driver-related init and do it if/when + * Over time we hope to remove these functions with code fragments and + * stub functions, and instead call the relevant function directly. + * + * We also hope to remove most of the driver-related init and do it if/when * the driver is later used. * * TODO: perhaps reset the watchdog in the initcall function after each call? @@ -603,9 +590,6 @@ static init_fnc_t init_sequence_r[] = { */ #endif initr_reloc_global_data, -#if IS_ENABLED(CONFIG_NEEDS_MANUAL_RELOC) && CONFIG_IS_ENABLED(EVENT) - event_manual_reloc, -#endif #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) initr_unlock_ram_in_cache, #endif @@ -654,12 +638,6 @@ static init_fnc_t init_sequence_r[] = { initr_watchdog, #endif INIT_FUNC_WATCHDOG_RESET -#if defined(CONFIG_NEEDS_MANUAL_RELOC) && defined(CONFIG_BLOCK_CACHE) - blkcache_init, -#endif -#ifdef CONFIG_NEEDS_MANUAL_RELOC - initr_manual_reloc_cmdtable, -#endif arch_initr_trap, #if defined(CONFIG_BOARD_EARLY_INIT_R) board_early_init_r, @@ -770,15 +748,8 @@ static init_fnc_t init_sequence_r[] = { #ifdef CONFIG_POST initr_post, #endif -#ifdef CONFIG_LAST_STAGE_INIT INIT_FUNC_WATCHDOG_RESET - /* - * Some parts can be only initialized if all others (like - * Interrupts) are up and running (i.e. the PC-style ISA - * keyboard). - */ - last_stage_init, -#endif + INITCALL_EVENT(EVT_LAST_STAGE_INIT), #if defined(CFG_PRAM) initr_mem, #endif @@ -810,11 +781,6 @@ void board_init_r(gd_t *new_gd, ulong dest_addr) #endif gd->flags &= ~GD_FLG_LOG_READY; - if (IS_ENABLED(CONFIG_NEEDS_MANUAL_RELOC)) { - for (int i = 0; i < ARRAY_SIZE(init_sequence_r); i++) - MANUAL_RELOC(init_sequence_r[i]); - } - if (initcall_run_list(init_sequence_r)) hang(); diff --git a/common/bouncebuf.c b/common/bouncebuf.c index 93a3566..934b83f 100644 --- a/common/bouncebuf.c +++ b/common/bouncebuf.c @@ -79,7 +79,7 @@ int bounce_buffer_stop(struct bounce_buffer *state) { if (state->flags & GEN_BB_WRITE) { /* Invalidate cache so that CPU can see any newly DMA'd data */ - dma_unmap_single((dma_addr_t)state->bounce_buffer, + dma_unmap_single((dma_addr_t)(uintptr_t)state->bounce_buffer, state->len_aligned, DMA_BIDIRECTIONAL); } diff --git a/common/cli_hush.c b/common/cli_hush.c index cee8724..9cda97f 100644 --- a/common/cli_hush.c +++ b/common/cli_hush.c @@ -3305,19 +3305,6 @@ int parse_file_outer(void) } #ifdef __U_BOOT__ -#ifdef CONFIG_NEEDS_MANUAL_RELOC -static void u_boot_hush_reloc(void) -{ - unsigned long addr; - struct reserved_combo *r; - - for (r=reserved_list; r<reserved_list+NRES; r++) { - addr = (ulong) (r->literal) + gd->reloc_off; - r->literal = (char *)addr; - } -} -#endif - int u_boot_hush_start(void) { if (top_vars == NULL) { @@ -3327,9 +3314,6 @@ int u_boot_hush_start(void) top_vars->next = NULL; top_vars->flg_export = 0; top_vars->flg_read_only = 1; -#ifdef CONFIG_NEEDS_MANUAL_RELOC - u_boot_hush_reloc(); -#endif } return 0; } diff --git a/common/dfu.c b/common/dfu.c index 9619088..0d154e8 100644 --- a/common/dfu.c +++ b/common/dfu.c @@ -19,22 +19,25 @@ #include <g_dnl.h> #include <usb.h> #include <net.h> +#include <linux/printk.h> int run_usb_dnl_gadget(int usbctrl_index, char *usb_dnl_gadget) { bool dfu_reset = false; + struct udevice *udc; int ret, i = 0; - ret = usb_gadget_initialize(usbctrl_index); + ret = udc_device_get_by_index(usbctrl_index, &udc); if (ret) { - pr_err("usb_gadget_initialize failed\n"); + pr_err("udc_device_get_by_index failed\n"); return CMD_RET_FAILURE; } g_dnl_clear_detach(); ret = g_dnl_register(usb_dnl_gadget); if (ret) { pr_err("g_dnl_register failed"); - return CMD_RET_FAILURE; + ret = CMD_RET_FAILURE; + goto err_detach; } #ifdef CONFIG_DFU_TIMEOUT @@ -54,7 +57,7 @@ int run_usb_dnl_gadget(int usbctrl_index, char *usb_dnl_gadget) } /* - * This extra number of usb_gadget_handle_interrupts() + * This extra number of dm_usb_gadget_handle_interrupts() * calls is necessary to assure correct transmission * completion with dfu-util */ @@ -67,7 +70,7 @@ int run_usb_dnl_gadget(int usbctrl_index, char *usb_dnl_gadget) if (dfu_get_defer_flush()) { /* - * Call to usb_gadget_handle_interrupts() is necessary + * Call to dm_usb_gadget_handle_interrupts() is necessary * to act on ZLP OUT transaction from HOST PC after * transmitting the whole file. * @@ -76,7 +79,7 @@ int run_usb_dnl_gadget(int usbctrl_index, char *usb_dnl_gadget) * 5 seconds). In such situation the dfu-util program * exits with error message. */ - usb_gadget_handle_interrupts(usbctrl_index); + dm_usb_gadget_handle_interrupts(udc); ret = dfu_flush(dfu_get_defer_flush(), NULL, 0, 0); dfu_set_defer_flush(NULL); if (ret) { @@ -102,11 +105,12 @@ int run_usb_dnl_gadget(int usbctrl_index, char *usb_dnl_gadget) goto exit; schedule(); - usb_gadget_handle_interrupts(usbctrl_index); + dm_usb_gadget_handle_interrupts(udc); } exit: g_dnl_unregister(); - usb_gadget_release(usbctrl_index); +err_detach: + udc_device_put(udc); if (dfu_reset) do_reset(NULL, 0, 0, NULL); diff --git a/common/dlmalloc.c b/common/dlmalloc.c index dcecdb8..aa933bd 100644 --- a/common/dlmalloc.c +++ b/common/dlmalloc.c @@ -575,19 +575,6 @@ static mbinptr av_[NAV * 2 + 2] = { IAV(120), IAV(121), IAV(122), IAV(123), IAV(124), IAV(125), IAV(126), IAV(127) }; -#ifdef CONFIG_NEEDS_MANUAL_RELOC -static void malloc_bin_reloc(void) -{ - mbinptr *p = &av_[2]; - size_t i; - - for (i = 2; i < ARRAY_SIZE(av_); ++i, ++p) - *p = (mbinptr)((ulong)*p + gd->reloc_off); -} -#else -static inline void malloc_bin_reloc(void) {} -#endif - #ifdef CONFIG_SYS_MALLOC_DEFAULT_TO_INIT static void malloc_init(void); #endif @@ -634,7 +621,6 @@ void mem_malloc_init(ulong start, ulong size) #if CONFIG_IS_ENABLED(SYS_MALLOC_CLEAR_ON_INIT) memset((void *)mem_malloc_start, 0x0, size); #endif - malloc_bin_reloc(); } /* field-extraction macros */ diff --git a/common/event.c b/common/event.c index 6653300..3080d9e 100644 --- a/common/event.c +++ b/common/event.c @@ -36,6 +36,8 @@ const char *const type_name[] = { /* init hooks */ "misc_init_f", + "fsp_init_r", + "last_stage_init", /* Fpga load hook */ "fpga_load", @@ -50,7 +52,7 @@ const char *const type_name[] = { _Static_assert(ARRAY_SIZE(type_name) == EVT_COUNT, "event type_name size"); #endif -static const char *event_type_name(enum event_t type) +const char *event_type_name(enum event_t type) { #if CONFIG_IS_ENABLED(EVENT_DEBUG) return type_name[type]; @@ -72,7 +74,14 @@ static int notify_static(struct event *ev) log_debug("Sending event %x/%s to spy '%s'\n", ev->type, event_type_name(ev->type), event_spy_id(spy)); - ret = spy->func(NULL, ev); + if (spy->flags & EVSPYF_SIMPLE) { + const struct evspy_info_simple *simple; + + simple = (struct evspy_info_simple *)spy; + ret = simple->func(); + } else { + ret = spy->func(NULL, ev); + } /* * TODO: Handle various return codes to @@ -159,20 +168,6 @@ void event_show_spy_list(void) } } -#if IS_ENABLED(CONFIG_NEEDS_MANUAL_RELOC) -int event_manual_reloc(void) -{ - struct evspy_info *spy, *end; - - spy = ll_entry_start(struct evspy_info, evspy_info); - end = ll_entry_end(struct evspy_info, evspy_info); - for (; spy < end; spy++) - MANUAL_RELOC(spy->func); - - return 0; -} -#endif - #if CONFIG_IS_ENABLED(EVENT_DYNAMIC) static void spy_free(struct event_spy *spy) { diff --git a/common/fdt_simplefb.c b/common/fdt_simplefb.c deleted file mode 100644 index 069ced7..0000000 --- a/common/fdt_simplefb.c +++ /dev/null @@ -1,116 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Simplefb device tree support - * - * (C) Copyright 2015 - * Stephen Warren <swarren@wwwdotorg.org> - */ - -#include <common.h> -#include <dm.h> -#include <fdt_support.h> -#include <asm/global_data.h> -#include <linux/libfdt.h> -#include <video.h> - -DECLARE_GLOBAL_DATA_PTR; - -static int fdt_simplefb_configure_node(void *blob, int off) -{ - int xsize, ysize; - int bpix; /* log2 of bits per pixel */ - const char *name; - ulong fb_base; - struct video_uc_plat *plat; - struct video_priv *uc_priv; - struct udevice *dev; - int ret; - - ret = uclass_first_device_err(UCLASS_VIDEO, &dev); - if (ret) - return ret; - uc_priv = dev_get_uclass_priv(dev); - plat = dev_get_uclass_plat(dev); - xsize = uc_priv->xsize; - ysize = uc_priv->ysize; - bpix = uc_priv->bpix; - fb_base = plat->base; - switch (bpix) { - case 4: /* VIDEO_BPP16 */ - name = "r5g6b5"; - break; - case 5: /* VIDEO_BPP32 */ - name = "a8r8g8b8"; - break; - default: - return -EINVAL; - } - - return fdt_setup_simplefb_node(blob, off, fb_base, xsize, ysize, - xsize * (1 << bpix) / 8, name); -} - -int fdt_simplefb_add_node(void *blob) -{ - static const char compat[] = "simple-framebuffer"; - static const char disabled[] = "disabled"; - int off, ret; - - off = fdt_add_subnode(blob, 0, "framebuffer"); - if (off < 0) - return -1; - - ret = fdt_setprop(blob, off, "status", disabled, sizeof(disabled)); - if (ret < 0) - return -1; - - ret = fdt_setprop(blob, off, "compatible", compat, sizeof(compat)); - if (ret < 0) - return -1; - - return fdt_simplefb_configure_node(blob, off); -} - -/** - * fdt_simplefb_enable_existing_node() - enable simple-framebuffer DT node - * - * @blob: device-tree - * Return: 0 on success, non-zero otherwise - */ -static int fdt_simplefb_enable_existing_node(void *blob) -{ - int off; - - off = fdt_node_offset_by_compatible(blob, -1, "simple-framebuffer"); - if (off < 0) - return -1; - - return fdt_simplefb_configure_node(blob, off); -} - -#if IS_ENABLED(CONFIG_VIDEO) -int fdt_simplefb_enable_and_mem_rsv(void *blob) -{ - struct fdt_memory mem; - int ret; - - /* nothing to do when video is not active */ - if (!video_is_active()) - return 0; - - ret = fdt_simplefb_enable_existing_node(blob); - if (ret) - return ret; - - /* nothing to do when the frame buffer is not defined */ - if (gd->video_bottom == gd->video_top) - return 0; - - /* reserved with no-map tag the video buffer */ - mem.start = gd->video_bottom; - mem.end = gd->video_top - 1; - - return fdtdec_add_reserved_memory(blob, "framebuffer", &mem, NULL, 0, NULL, - FDTDEC_RESERVED_MEMORY_NO_MAP); -} -#endif diff --git a/common/fdt_support.c b/common/fdt_support.c deleted file mode 100644 index 5e49078..0000000 --- a/common/fdt_support.c +++ /dev/null @@ -1,2150 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2007 - * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com - * - * Copyright 2010-2011 Freescale Semiconductor, Inc. - */ - -#include <common.h> -#include <abuf.h> -#include <env.h> -#include <log.h> -#include <mapmem.h> -#include <net.h> -#include <stdio_dev.h> -#include <dm/ofnode.h> -#include <linux/ctype.h> -#include <linux/types.h> -#include <asm/global_data.h> -#include <linux/libfdt.h> -#include <fdt_support.h> -#include <exports.h> -#include <fdtdec.h> -#include <version.h> - -/** - * fdt_getprop_u32_default_node - Return a node's property or a default - * - * @fdt: ptr to device tree - * @off: offset of node - * @cell: cell offset in property - * @prop: property name - * @dflt: default value if the property isn't found - * - * Convenience function to return a node's property or a default value if - * the property doesn't exist. - */ -u32 fdt_getprop_u32_default_node(const void *fdt, int off, int cell, - const char *prop, const u32 dflt) -{ - const fdt32_t *val; - int len; - - val = fdt_getprop(fdt, off, prop, &len); - - /* Check if property exists */ - if (!val) - return dflt; - - /* Check if property is long enough */ - if (len < ((cell + 1) * sizeof(uint32_t))) - return dflt; - - return fdt32_to_cpu(*val); -} - -/** - * fdt_getprop_u32_default - Find a node and return it's property or a default - * - * @fdt: ptr to device tree - * @path: path of node - * @prop: property name - * @dflt: default value if the property isn't found - * - * Convenience function to find a node and return it's property or a - * default value if it doesn't exist. - */ -u32 fdt_getprop_u32_default(const void *fdt, const char *path, - const char *prop, const u32 dflt) -{ - int off; - - off = fdt_path_offset(fdt, path); - if (off < 0) - return dflt; - - return fdt_getprop_u32_default_node(fdt, off, 0, prop, dflt); -} - -/** - * fdt_find_and_setprop: Find a node and set it's property - * - * @fdt: ptr to device tree - * @node: path of node - * @prop: property name - * @val: ptr to new value - * @len: length of new property value - * @create: flag to create the property if it doesn't exist - * - * Convenience function to directly set a property given the path to the node. - */ -int fdt_find_and_setprop(void *fdt, const char *node, const char *prop, - const void *val, int len, int create) -{ - int nodeoff = fdt_path_offset(fdt, node); - - if (nodeoff < 0) - return nodeoff; - - if ((!create) && (fdt_get_property(fdt, nodeoff, prop, NULL) == NULL)) - return 0; /* create flag not set; so exit quietly */ - - return fdt_setprop(fdt, nodeoff, prop, val, len); -} - -/** - * fdt_find_or_add_subnode() - find or possibly add a subnode of a given node - * - * @fdt: pointer to the device tree blob - * @parentoffset: structure block offset of a node - * @name: name of the subnode to locate - * - * fdt_subnode_offset() finds a subnode of the node with a given name. - * If the subnode does not exist, it will be created. - */ -int fdt_find_or_add_subnode(void *fdt, int parentoffset, const char *name) -{ - int offset; - - offset = fdt_subnode_offset(fdt, parentoffset, name); - - if (offset == -FDT_ERR_NOTFOUND) - offset = fdt_add_subnode(fdt, parentoffset, name); - - if (offset < 0) - printf("%s: %s: %s\n", __func__, name, fdt_strerror(offset)); - - return offset; -} - -#if defined(CONFIG_OF_STDOUT_VIA_ALIAS) && defined(CONFIG_CONS_INDEX) -static int fdt_fixup_stdout(void *fdt, int chosenoff) -{ - int err; - int aliasoff; - char sername[9] = { 0 }; - const void *path; - int len; - char tmp[256]; /* long enough */ - - sprintf(sername, "serial%d", CONFIG_CONS_INDEX - 1); - - aliasoff = fdt_path_offset(fdt, "/aliases"); - if (aliasoff < 0) { - err = aliasoff; - goto noalias; - } - - path = fdt_getprop(fdt, aliasoff, sername, &len); - if (!path) { - err = len; - goto noalias; - } - - /* fdt_setprop may break "path" so we copy it to tmp buffer */ - memcpy(tmp, path, len); - - err = fdt_setprop(fdt, chosenoff, "linux,stdout-path", tmp, len); - if (err < 0) - printf("WARNING: could not set linux,stdout-path %s.\n", - fdt_strerror(err)); - - return err; - -noalias: - printf("WARNING: %s: could not read %s alias: %s\n", - __func__, sername, fdt_strerror(err)); - - return 0; -} -#else -static int fdt_fixup_stdout(void *fdt, int chosenoff) -{ - return 0; -} -#endif - -static inline int fdt_setprop_uxx(void *fdt, int nodeoffset, const char *name, - uint64_t val, int is_u64) -{ - if (is_u64) - return fdt_setprop_u64(fdt, nodeoffset, name, val); - else - return fdt_setprop_u32(fdt, nodeoffset, name, (uint32_t)val); -} - -int fdt_root(void *fdt) -{ - char *serial; - int err; - - err = fdt_check_header(fdt); - if (err < 0) { - printf("fdt_root: %s\n", fdt_strerror(err)); - return err; - } - - serial = env_get("serial#"); - if (serial) { - err = fdt_setprop(fdt, 0, "serial-number", serial, - strlen(serial) + 1); - - if (err < 0) { - printf("WARNING: could not set serial-number %s.\n", - fdt_strerror(err)); - return err; - } - } - - return 0; -} - -int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end) -{ - int nodeoffset; - int err, j, total; - int is_u64; - uint64_t addr, size; - - /* just return if the size of initrd is zero */ - if (initrd_start == initrd_end) - return 0; - - /* find or create "/chosen" node. */ - nodeoffset = fdt_find_or_add_subnode(fdt, 0, "chosen"); - if (nodeoffset < 0) - return nodeoffset; - - total = fdt_num_mem_rsv(fdt); - - /* - * Look for an existing entry and update it. If we don't find - * the entry, we will j be the next available slot. - */ - for (j = 0; j < total; j++) { - err = fdt_get_mem_rsv(fdt, j, &addr, &size); - if (addr == initrd_start) { - fdt_del_mem_rsv(fdt, j); - break; - } - } - - err = fdt_add_mem_rsv(fdt, initrd_start, initrd_end - initrd_start); - if (err < 0) { - printf("fdt_initrd: %s\n", fdt_strerror(err)); - return err; - } - - is_u64 = (fdt_address_cells(fdt, 0) == 2); - - err = fdt_setprop_uxx(fdt, nodeoffset, "linux,initrd-start", - (uint64_t)initrd_start, is_u64); - - if (err < 0) { - printf("WARNING: could not set linux,initrd-start %s.\n", - fdt_strerror(err)); - return err; - } - - err = fdt_setprop_uxx(fdt, nodeoffset, "linux,initrd-end", - (uint64_t)initrd_end, is_u64); - - if (err < 0) { - printf("WARNING: could not set linux,initrd-end %s.\n", - fdt_strerror(err)); - - return err; - } - - return 0; -} - -/** - * board_fdt_chosen_bootargs - boards may override this function to use - * alternative kernel command line arguments - */ -__weak char *board_fdt_chosen_bootargs(void) -{ - return env_get("bootargs"); -} - -int fdt_chosen(void *fdt) -{ - struct abuf buf = {}; - int nodeoffset; - int err; - char *str; /* used to set string properties */ - - err = fdt_check_header(fdt); - if (err < 0) { - printf("fdt_chosen: %s\n", fdt_strerror(err)); - return err; - } - - /* find or create "/chosen" node. */ - nodeoffset = fdt_find_or_add_subnode(fdt, 0, "chosen"); - if (nodeoffset < 0) - return nodeoffset; - - if (IS_ENABLED(CONFIG_BOARD_RNG_SEED) && !board_rng_seed(&buf)) { - err = fdt_setprop(fdt, nodeoffset, "rng-seed", - abuf_data(&buf), abuf_size(&buf)); - abuf_uninit(&buf); - if (err < 0) { - printf("WARNING: could not set rng-seed %s.\n", - fdt_strerror(err)); - return err; - } - } - - str = board_fdt_chosen_bootargs(); - - if (str) { - err = fdt_setprop(fdt, nodeoffset, "bootargs", str, - strlen(str) + 1); - if (err < 0) { - printf("WARNING: could not set bootargs %s.\n", - fdt_strerror(err)); - return err; - } - } - - /* add u-boot version */ - err = fdt_setprop(fdt, nodeoffset, "u-boot,version", PLAIN_VERSION, - strlen(PLAIN_VERSION) + 1); - if (err < 0) { - printf("WARNING: could not set u-boot,version %s.\n", - fdt_strerror(err)); - return err; - } - - return fdt_fixup_stdout(fdt, nodeoffset); -} - -void do_fixup_by_path(void *fdt, const char *path, const char *prop, - const void *val, int len, int create) -{ -#if defined(DEBUG) - int i; - debug("Updating property '%s/%s' = ", path, prop); - for (i = 0; i < len; i++) - debug(" %.2x", *(u8*)(val+i)); - debug("\n"); -#endif - int rc = fdt_find_and_setprop(fdt, path, prop, val, len, create); - if (rc) - printf("Unable to update property %s:%s, err=%s\n", - path, prop, fdt_strerror(rc)); -} - -void do_fixup_by_path_u32(void *fdt, const char *path, const char *prop, - u32 val, int create) -{ - fdt32_t tmp = cpu_to_fdt32(val); - do_fixup_by_path(fdt, path, prop, &tmp, sizeof(tmp), create); -} - -void do_fixup_by_prop(void *fdt, - const char *pname, const void *pval, int plen, - const char *prop, const void *val, int len, - int create) -{ - int off; -#if defined(DEBUG) - int i; - debug("Updating property '%s' = ", prop); - for (i = 0; i < len; i++) - debug(" %.2x", *(u8*)(val+i)); - debug("\n"); -#endif - off = fdt_node_offset_by_prop_value(fdt, -1, pname, pval, plen); - while (off != -FDT_ERR_NOTFOUND) { - if (create || (fdt_get_property(fdt, off, prop, NULL) != NULL)) - fdt_setprop(fdt, off, prop, val, len); - off = fdt_node_offset_by_prop_value(fdt, off, pname, pval, plen); - } -} - -void do_fixup_by_prop_u32(void *fdt, - const char *pname, const void *pval, int plen, - const char *prop, u32 val, int create) -{ - fdt32_t tmp = cpu_to_fdt32(val); - do_fixup_by_prop(fdt, pname, pval, plen, prop, &tmp, 4, create); -} - -void do_fixup_by_compat(void *fdt, const char *compat, - const char *prop, const void *val, int len, int create) -{ - int off = -1; -#if defined(DEBUG) - int i; - debug("Updating property '%s' = ", prop); - for (i = 0; i < len; i++) - debug(" %.2x", *(u8*)(val+i)); - debug("\n"); -#endif - fdt_for_each_node_by_compatible(off, fdt, -1, compat) - if (create || (fdt_get_property(fdt, off, prop, NULL) != NULL)) - fdt_setprop(fdt, off, prop, val, len); -} - -void do_fixup_by_compat_u32(void *fdt, const char *compat, - const char *prop, u32 val, int create) -{ - fdt32_t tmp = cpu_to_fdt32(val); - do_fixup_by_compat(fdt, compat, prop, &tmp, 4, create); -} - -#ifdef CONFIG_ARCH_FIXUP_FDT_MEMORY -/* - * fdt_pack_reg - pack address and size array into the "reg"-suitable stream - */ -static int fdt_pack_reg(const void *fdt, void *buf, u64 *address, u64 *size, - int n) -{ - int i; - int address_cells = fdt_address_cells(fdt, 0); - int size_cells = fdt_size_cells(fdt, 0); - char *p = buf; - - for (i = 0; i < n; i++) { - if (address_cells == 2) - *(fdt64_t *)p = cpu_to_fdt64(address[i]); - else - *(fdt32_t *)p = cpu_to_fdt32(address[i]); - p += 4 * address_cells; - - if (size_cells == 2) - *(fdt64_t *)p = cpu_to_fdt64(size[i]); - else - *(fdt32_t *)p = cpu_to_fdt32(size[i]); - p += 4 * size_cells; - } - - return p - (char *)buf; -} - -#if CONFIG_NR_DRAM_BANKS > 4 -#define MEMORY_BANKS_MAX CONFIG_NR_DRAM_BANKS -#else -#define MEMORY_BANKS_MAX 4 -#endif - -/** - * fdt_fixup_memory_banks - Update DT memory node - * @blob: Pointer to DT blob - * @start: Pointer to memory start addresses array - * @size: Pointer to memory sizes array - * @banks: Number of memory banks - * - * Return: 0 on success, negative value on failure - * - * Based on the passed number of banks and arrays, the function is able to - * update existing DT memory nodes to match run time detected/changed memory - * configuration. Implementation is handling one specific case with only one - * memory node where multiple tuples could be added/updated. - * The case where multiple memory nodes with a single tuple (base, size) are - * used, this function is only updating the first memory node without removing - * others. - */ -int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[], int banks) -{ - int err, nodeoffset; - int len, i; - u8 tmp[MEMORY_BANKS_MAX * 16]; /* Up to 64-bit address + 64-bit size */ - - if (banks > MEMORY_BANKS_MAX) { - printf("%s: num banks %d exceeds hardcoded limit %d." - " Recompile with higher MEMORY_BANKS_MAX?\n", - __FUNCTION__, banks, MEMORY_BANKS_MAX); - return -1; - } - - err = fdt_check_header(blob); - if (err < 0) { - printf("%s: %s\n", __FUNCTION__, fdt_strerror(err)); - return err; - } - - /* find or create "/memory" node. */ - nodeoffset = fdt_find_or_add_subnode(blob, 0, "memory"); - if (nodeoffset < 0) - return nodeoffset; - - err = fdt_setprop(blob, nodeoffset, "device_type", "memory", - sizeof("memory")); - if (err < 0) { - printf("WARNING: could not set %s %s.\n", "device_type", - fdt_strerror(err)); - return err; - } - - for (i = 0; i < banks; i++) { - if (start[i] == 0 && size[i] == 0) - break; - } - - banks = i; - - if (!banks) - return 0; - - len = fdt_pack_reg(blob, tmp, start, size, banks); - - err = fdt_setprop(blob, nodeoffset, "reg", tmp, len); - if (err < 0) { - printf("WARNING: could not set %s %s.\n", - "reg", fdt_strerror(err)); - return err; - } - return 0; -} - -int fdt_set_usable_memory(void *blob, u64 start[], u64 size[], int areas) -{ - int err, nodeoffset; - int len; - u8 tmp[8 * 16]; /* Up to 64-bit address + 64-bit size */ - - if (areas > 8) { - printf("%s: num areas %d exceeds hardcoded limit %d\n", - __func__, areas, 8); - return -1; - } - - err = fdt_check_header(blob); - if (err < 0) { - printf("%s: %s\n", __func__, fdt_strerror(err)); - return err; - } - - /* find or create "/memory" node. */ - nodeoffset = fdt_find_or_add_subnode(blob, 0, "memory"); - if (nodeoffset < 0) - return nodeoffset; - - len = fdt_pack_reg(blob, tmp, start, size, areas); - - err = fdt_setprop(blob, nodeoffset, "linux,usable-memory", tmp, len); - if (err < 0) { - printf("WARNING: could not set %s %s.\n", - "reg", fdt_strerror(err)); - return err; - } - - return 0; -} -#endif - -int fdt_fixup_memory(void *blob, u64 start, u64 size) -{ - return fdt_fixup_memory_banks(blob, &start, &size, 1); -} - -void fdt_fixup_ethernet(void *fdt) -{ - int i = 0, j, prop; - char *tmp, *end; - char mac[16]; - const char *path; - unsigned char mac_addr[ARP_HLEN]; - int offset; -#ifdef FDT_SEQ_MACADDR_FROM_ENV - int nodeoff; - const struct fdt_property *fdt_prop; -#endif - - if (fdt_path_offset(fdt, "/aliases") < 0) - return; - - /* Cycle through all aliases */ - for (prop = 0; ; prop++) { - const char *name; - - /* FDT might have been edited, recompute the offset */ - offset = fdt_first_property_offset(fdt, - fdt_path_offset(fdt, "/aliases")); - /* Select property number 'prop' */ - for (j = 0; j < prop; j++) - offset = fdt_next_property_offset(fdt, offset); - - if (offset < 0) - break; - - path = fdt_getprop_by_offset(fdt, offset, &name, NULL); - if (!strncmp(name, "ethernet", 8)) { - /* Treat plain "ethernet" same as "ethernet0". */ - if (!strcmp(name, "ethernet") -#ifdef FDT_SEQ_MACADDR_FROM_ENV - || !strcmp(name, "ethernet0") -#endif - ) - i = 0; -#ifndef FDT_SEQ_MACADDR_FROM_ENV - else - i = trailing_strtol(name); -#endif - if (i != -1) { - if (i == 0) - strcpy(mac, "ethaddr"); - else - sprintf(mac, "eth%daddr", i); - } else { - continue; - } -#ifdef FDT_SEQ_MACADDR_FROM_ENV - nodeoff = fdt_path_offset(fdt, path); - fdt_prop = fdt_get_property(fdt, nodeoff, "status", - NULL); - if (fdt_prop && !strcmp(fdt_prop->data, "disabled")) - continue; - i++; -#endif - tmp = env_get(mac); - if (!tmp) - continue; - - for (j = 0; j < 6; j++) { - mac_addr[j] = tmp ? - hextoul(tmp, &end) : 0; - if (tmp) - tmp = (*end) ? end + 1 : end; - } - - do_fixup_by_path(fdt, path, "mac-address", - &mac_addr, 6, 0); - do_fixup_by_path(fdt, path, "local-mac-address", - &mac_addr, 6, 1); - } - } -} - -int fdt_record_loadable(void *blob, u32 index, const char *name, - uintptr_t load_addr, u32 size, uintptr_t entry_point, - const char *type, const char *os, const char *arch) -{ - int err, node; - - err = fdt_check_header(blob); - if (err < 0) { - printf("%s: %s\n", __func__, fdt_strerror(err)); - return err; - } - - /* find or create "/fit-images" node */ - node = fdt_find_or_add_subnode(blob, 0, "fit-images"); - if (node < 0) - return node; - - /* find or create "/fit-images/<name>" node */ - node = fdt_find_or_add_subnode(blob, node, name); - if (node < 0) - return node; - - fdt_setprop_u64(blob, node, "load", load_addr); - if (entry_point != -1) - fdt_setprop_u64(blob, node, "entry", entry_point); - fdt_setprop_u32(blob, node, "size", size); - if (type) - fdt_setprop_string(blob, node, "type", type); - if (os) - fdt_setprop_string(blob, node, "os", os); - if (arch) - fdt_setprop_string(blob, node, "arch", arch); - - return node; -} - -/* Resize the fdt to its actual size + a bit of padding */ -int fdt_shrink_to_minimum(void *blob, uint extrasize) -{ - int i; - uint64_t addr, size; - int total, ret; - uint actualsize; - int fdt_memrsv = 0; - - if (!blob) - return 0; - - total = fdt_num_mem_rsv(blob); - for (i = 0; i < total; i++) { - fdt_get_mem_rsv(blob, i, &addr, &size); - if (addr == (uintptr_t)blob) { - fdt_del_mem_rsv(blob, i); - fdt_memrsv = 1; - break; - } - } - - /* - * Calculate the actual size of the fdt - * plus the size needed for 5 fdt_add_mem_rsv, one - * for the fdt itself and 4 for a possible initrd - * ((initrd-start + initrd-end) * 2 (name & value)) - */ - actualsize = fdt_off_dt_strings(blob) + - fdt_size_dt_strings(blob) + 5 * sizeof(struct fdt_reserve_entry); - - actualsize += extrasize; - /* Make it so the fdt ends on a page boundary */ - actualsize = ALIGN(actualsize + ((uintptr_t)blob & 0xfff), 0x1000); - actualsize = actualsize - ((uintptr_t)blob & 0xfff); - - /* Change the fdt header to reflect the correct size */ - fdt_set_totalsize(blob, actualsize); - - if (fdt_memrsv) { - /* Add the new reservation */ - ret = fdt_add_mem_rsv(blob, map_to_sysmem(blob), actualsize); - if (ret < 0) - return ret; - } - - return actualsize; -} - -/** - * fdt_delete_disabled_nodes: Delete all nodes with status == "disabled" - * - * @blob: ptr to device tree - */ -int fdt_delete_disabled_nodes(void *blob) -{ - while (1) { - int ret, offset; - - offset = fdt_node_offset_by_prop_value(blob, -1, "status", - "disabled", 9); - if (offset < 0) - break; - - ret = fdt_del_node(blob, offset); - if (ret < 0) - return ret; - } - - return 0; -} - -#ifdef CONFIG_PCI -#define CFG_SYS_PCI_NR_INBOUND_WIN 4 - -#define FDT_PCI_PREFETCH (0x40000000) -#define FDT_PCI_MEM32 (0x02000000) -#define FDT_PCI_IO (0x01000000) -#define FDT_PCI_MEM64 (0x03000000) - -int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose) { - - int addrcell, sizecell, len, r; - u32 *dma_range; - /* sized based on pci addr cells, size-cells, & address-cells */ - u32 dma_ranges[(3 + 2 + 2) * CFG_SYS_PCI_NR_INBOUND_WIN]; - - addrcell = fdt_getprop_u32_default(blob, "/", "#address-cells", 1); - sizecell = fdt_getprop_u32_default(blob, "/", "#size-cells", 1); - - dma_range = &dma_ranges[0]; - for (r = 0; r < hose->region_count; r++) { - u64 bus_start, phys_start, size; - - /* skip if !PCI_REGION_SYS_MEMORY */ - if (!(hose->regions[r].flags & PCI_REGION_SYS_MEMORY)) - continue; - - bus_start = (u64)hose->regions[r].bus_start; - phys_start = (u64)hose->regions[r].phys_start; - size = (u64)hose->regions[r].size; - - dma_range[0] = 0; - if (size >= 0x100000000ull) - dma_range[0] |= cpu_to_fdt32(FDT_PCI_MEM64); - else - dma_range[0] |= cpu_to_fdt32(FDT_PCI_MEM32); - if (hose->regions[r].flags & PCI_REGION_PREFETCH) - dma_range[0] |= cpu_to_fdt32(FDT_PCI_PREFETCH); -#ifdef CONFIG_SYS_PCI_64BIT - dma_range[1] = cpu_to_fdt32(bus_start >> 32); -#else - dma_range[1] = 0; -#endif - dma_range[2] = cpu_to_fdt32(bus_start & 0xffffffff); - - if (addrcell == 2) { - dma_range[3] = cpu_to_fdt32(phys_start >> 32); - dma_range[4] = cpu_to_fdt32(phys_start & 0xffffffff); - } else { - dma_range[3] = cpu_to_fdt32(phys_start & 0xffffffff); - } - - if (sizecell == 2) { - dma_range[3 + addrcell + 0] = - cpu_to_fdt32(size >> 32); - dma_range[3 + addrcell + 1] = - cpu_to_fdt32(size & 0xffffffff); - } else { - dma_range[3 + addrcell + 0] = - cpu_to_fdt32(size & 0xffffffff); - } - - dma_range += (3 + addrcell + sizecell); - } - - len = dma_range - &dma_ranges[0]; - if (len) - fdt_setprop(blob, phb_off, "dma-ranges", &dma_ranges[0], len*4); - - return 0; -} -#endif - -int fdt_increase_size(void *fdt, int add_len) -{ - int newlen; - - newlen = fdt_totalsize(fdt) + add_len; - - /* Open in place with a new len */ - return fdt_open_into(fdt, fdt, newlen); -} - -#ifdef CONFIG_FDT_FIXUP_PARTITIONS -#include <jffs2/load_kernel.h> -#include <mtd_node.h> - -static int fdt_del_subnodes(const void *blob, int parent_offset) -{ - int off, ndepth; - int ret; - - for (ndepth = 0, off = fdt_next_node(blob, parent_offset, &ndepth); - (off >= 0) && (ndepth > 0); - off = fdt_next_node(blob, off, &ndepth)) { - if (ndepth == 1) { - debug("delete %s: offset: %x\n", - fdt_get_name(blob, off, 0), off); - ret = fdt_del_node((void *)blob, off); - if (ret < 0) { - printf("Can't delete node: %s\n", - fdt_strerror(ret)); - return ret; - } else { - ndepth = 0; - off = parent_offset; - } - } - } - return 0; -} - -static int fdt_del_partitions(void *blob, int parent_offset) -{ - const void *prop; - int ndepth = 0; - int off; - int ret; - - off = fdt_next_node(blob, parent_offset, &ndepth); - if (off > 0 && ndepth == 1) { - prop = fdt_getprop(blob, off, "label", NULL); - if (prop == NULL) { - /* - * Could not find label property, nand {}; node? - * Check subnode, delete partitions there if any. - */ - return fdt_del_partitions(blob, off); - } else { - ret = fdt_del_subnodes(blob, parent_offset); - if (ret < 0) { - printf("Can't remove subnodes: %s\n", - fdt_strerror(ret)); - return ret; - } - } - } - return 0; -} - -static int fdt_node_set_part_info(void *blob, int parent_offset, - struct mtd_device *dev) -{ - struct list_head *pentry; - struct part_info *part; - int off, ndepth = 0; - int part_num, ret; - int sizecell; - char buf[64]; - - ret = fdt_del_partitions(blob, parent_offset); - if (ret < 0) - return ret; - - /* - * Check if size/address is 1 or 2 cells. - * We assume #address-cells and #size-cells have same value. - */ - sizecell = fdt_getprop_u32_default_node(blob, parent_offset, - 0, "#size-cells", 1); - - /* - * Check if it is nand {}; subnode, adjust - * the offset in this case - */ - off = fdt_next_node(blob, parent_offset, &ndepth); - if (off > 0 && ndepth == 1) - parent_offset = off; - - part_num = 0; - list_for_each_prev(pentry, &dev->parts) { - int newoff; - - part = list_entry(pentry, struct part_info, link); - - debug("%2d: %-20s0x%08llx\t0x%08llx\t%d\n", - part_num, part->name, part->size, - part->offset, part->mask_flags); - - sprintf(buf, "partition@%llx", part->offset); -add_sub: - ret = fdt_add_subnode(blob, parent_offset, buf); - if (ret == -FDT_ERR_NOSPACE) { - ret = fdt_increase_size(blob, 512); - if (!ret) - goto add_sub; - else - goto err_size; - } else if (ret < 0) { - printf("Can't add partition node: %s\n", - fdt_strerror(ret)); - return ret; - } - newoff = ret; - - /* Check MTD_WRITEABLE_CMD flag */ - if (part->mask_flags & 1) { -add_ro: - ret = fdt_setprop(blob, newoff, "read_only", NULL, 0); - if (ret == -FDT_ERR_NOSPACE) { - ret = fdt_increase_size(blob, 512); - if (!ret) - goto add_ro; - else - goto err_size; - } else if (ret < 0) - goto err_prop; - } - -add_reg: - if (sizecell == 2) { - ret = fdt_setprop_u64(blob, newoff, - "reg", part->offset); - if (!ret) - ret = fdt_appendprop_u64(blob, newoff, - "reg", part->size); - } else { - ret = fdt_setprop_u32(blob, newoff, - "reg", part->offset); - if (!ret) - ret = fdt_appendprop_u32(blob, newoff, - "reg", part->size); - } - - if (ret == -FDT_ERR_NOSPACE) { - ret = fdt_increase_size(blob, 512); - if (!ret) - goto add_reg; - else - goto err_size; - } else if (ret < 0) - goto err_prop; - -add_label: - ret = fdt_setprop_string(blob, newoff, "label", part->name); - if (ret == -FDT_ERR_NOSPACE) { - ret = fdt_increase_size(blob, 512); - if (!ret) - goto add_label; - else - goto err_size; - } else if (ret < 0) - goto err_prop; - - part_num++; - } - return 0; -err_size: - printf("Can't increase blob size: %s\n", fdt_strerror(ret)); - return ret; -err_prop: - printf("Can't add property: %s\n", fdt_strerror(ret)); - return ret; -} - -/* - * Update partitions in nor/nand nodes using info from - * mtdparts environment variable. The nodes to update are - * specified by node_info structure which contains mtd device - * type and compatible string: E. g. the board code in - * ft_board_setup() could use: - * - * struct node_info nodes[] = { - * { "fsl,mpc5121-nfc", MTD_DEV_TYPE_NAND, }, - * { "cfi-flash", MTD_DEV_TYPE_NOR, }, - * }; - * - * fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes)); - */ -void fdt_fixup_mtdparts(void *blob, const struct node_info *node_info, - int node_info_size) -{ - struct mtd_device *dev; - int i, idx; - int noff, parts; - bool inited = false; - - for (i = 0; i < node_info_size; i++) { - idx = 0; - - fdt_for_each_node_by_compatible(noff, blob, -1, - node_info[i].compat) { - const char *prop; - - prop = fdt_getprop(blob, noff, "status", NULL); - if (prop && !strcmp(prop, "disabled")) - continue; - - debug("%s: %s, mtd dev type %d\n", - fdt_get_name(blob, noff, 0), - node_info[i].compat, node_info[i].type); - - if (!inited) { - if (mtdparts_init() != 0) - return; - inited = true; - } - - dev = device_find(node_info[i].type, idx++); - if (dev) { - parts = fdt_subnode_offset(blob, noff, - "partitions"); - if (parts < 0) - parts = noff; - - if (fdt_node_set_part_info(blob, parts, dev)) - return; /* return on error */ - } - } - } -} -#endif - -int fdt_copy_fixed_partitions(void *blob) -{ - ofnode node, subnode; - int off, suboff, res; - char path[256]; - int address_cells, size_cells; - u8 i, j, child_count; - - node = ofnode_by_compatible(ofnode_null(), "fixed-partitions"); - while (ofnode_valid(node)) { - /* copy the U-Boot fixed partition */ - address_cells = ofnode_read_simple_addr_cells(node); - size_cells = ofnode_read_simple_size_cells(node); - - res = ofnode_get_path(ofnode_get_parent(node), path, sizeof(path)); - if (res) - return res; - - off = fdt_path_offset(blob, path); - if (off < 0) - return -ENODEV; - - off = fdt_find_or_add_subnode(blob, off, "partitions"); - res = fdt_setprop_string(blob, off, "compatible", "fixed-partitions"); - if (res) - return res; - - res = fdt_setprop_u32(blob, off, "#address-cells", address_cells); - if (res) - return res; - - res = fdt_setprop_u32(blob, off, "#size-cells", size_cells); - if (res) - return res; - - /* - * parse partition in reverse order as fdt_find_or_add_subnode() only - * insert the new node after the parent's properties - */ - child_count = ofnode_get_child_count(node); - for (i = child_count; i > 0 ; i--) { - subnode = ofnode_first_subnode(node); - if (!ofnode_valid(subnode)) - break; - - for (j = 0; (j < i - 1); j++) - subnode = ofnode_next_subnode(subnode); - - if (!ofnode_valid(subnode)) - break; - - const u32 *reg; - int len; - - suboff = fdt_find_or_add_subnode(blob, off, ofnode_get_name(subnode)); - res = fdt_setprop_string(blob, suboff, "label", - ofnode_read_string(subnode, "label")); - if (res) - return res; - - reg = ofnode_get_property(subnode, "reg", &len); - res = fdt_setprop(blob, suboff, "reg", reg, len); - if (res) - return res; - } - - /* go to next fixed-partitions node */ - node = ofnode_by_compatible(node, "fixed-partitions"); - } - - return 0; -} - -void fdt_del_node_and_alias(void *blob, const char *alias) -{ - int off = fdt_path_offset(blob, alias); - - if (off < 0) - return; - - fdt_del_node(blob, off); - - off = fdt_path_offset(blob, "/aliases"); - fdt_delprop(blob, off, alias); -} - -/* Max address size we deal with */ -#define OF_MAX_ADDR_CELLS 4 -#define OF_CHECK_COUNTS(na, ns) ((na) > 0 && (na) <= OF_MAX_ADDR_CELLS && \ - (ns) > 0) - -/* Debug utility */ -#ifdef DEBUG -static void of_dump_addr(const char *s, const fdt32_t *addr, int na) -{ - printf("%s", s); - while(na--) - printf(" %08x", *(addr++)); - printf("\n"); -} -#else -static void of_dump_addr(const char *s, const fdt32_t *addr, int na) { } -#endif - -/** - * struct of_bus - Callbacks for bus specific translators - * @name: A string used to identify this bus in debug output. - * @addresses: The name of the DT property from which addresses are - * to be read, typically "reg". - * @match: Return non-zero if the node whose parent is at - * parentoffset in the FDT blob corresponds to a bus - * of this type, otherwise return zero. If NULL a match - * is assumed. - * @count_cells:Count how many cells (be32 values) a node whose parent - * is at parentoffset in the FDT blob will require to - * represent its address (written to *addrc) & size - * (written to *sizec). - * @map: Map the address addr from the address space of this - * bus to that of its parent, making use of the ranges - * read from DT to an array at range. na and ns are the - * number of cells (be32 values) used to hold and address - * or size, respectively, for this bus. pna is the number - * of cells used to hold an address for the parent bus. - * Returns the address in the address space of the parent - * bus. - * @translate: Update the value of the address cells at addr within an - * FDT by adding offset to it. na specifies the number of - * cells used to hold the address being translated. Returns - * zero on success, non-zero on error. - * - * Each bus type will include a struct of_bus in the of_busses array, - * providing implementations of some or all of the functions used to - * match the bus & handle address translation for its children. - */ -struct of_bus { - const char *name; - const char *addresses; - int (*match)(const void *blob, int parentoffset); - void (*count_cells)(const void *blob, int parentoffset, - int *addrc, int *sizec); - u64 (*map)(fdt32_t *addr, const fdt32_t *range, - int na, int ns, int pna); - int (*translate)(fdt32_t *addr, u64 offset, int na); -}; - -/* Default translator (generic bus) */ -void fdt_support_default_count_cells(const void *blob, int parentoffset, - int *addrc, int *sizec) -{ - const fdt32_t *prop; - - if (addrc) - *addrc = fdt_address_cells(blob, parentoffset); - - if (sizec) { - prop = fdt_getprop(blob, parentoffset, "#size-cells", NULL); - if (prop) - *sizec = be32_to_cpup(prop); - else - *sizec = 1; - } -} - -static u64 of_bus_default_map(fdt32_t *addr, const fdt32_t *range, - int na, int ns, int pna) -{ - u64 cp, s, da; - - cp = fdt_read_number(range, na); - s = fdt_read_number(range + na + pna, ns); - da = fdt_read_number(addr, na); - - debug("OF: default map, cp=%llx, s=%llx, da=%llx\n", cp, s, da); - - if (da < cp || da >= (cp + s)) - return OF_BAD_ADDR; - return da - cp; -} - -static int of_bus_default_translate(fdt32_t *addr, u64 offset, int na) -{ - u64 a = fdt_read_number(addr, na); - memset(addr, 0, na * 4); - a += offset; - if (na > 1) - addr[na - 2] = cpu_to_fdt32(a >> 32); - addr[na - 1] = cpu_to_fdt32(a & 0xffffffffu); - - return 0; -} - -#ifdef CONFIG_OF_ISA_BUS - -/* ISA bus translator */ -static int of_bus_isa_match(const void *blob, int parentoffset) -{ - const char *name; - - name = fdt_get_name(blob, parentoffset, NULL); - if (!name) - return 0; - - return !strcmp(name, "isa"); -} - -static void of_bus_isa_count_cells(const void *blob, int parentoffset, - int *addrc, int *sizec) -{ - if (addrc) - *addrc = 2; - if (sizec) - *sizec = 1; -} - -static u64 of_bus_isa_map(fdt32_t *addr, const fdt32_t *range, - int na, int ns, int pna) -{ - u64 cp, s, da; - - /* Check address type match */ - if ((addr[0] ^ range[0]) & cpu_to_be32(1)) - return OF_BAD_ADDR; - - cp = fdt_read_number(range + 1, na - 1); - s = fdt_read_number(range + na + pna, ns); - da = fdt_read_number(addr + 1, na - 1); - - debug("OF: ISA map, cp=%llx, s=%llx, da=%llx\n", cp, s, da); - - if (da < cp || da >= (cp + s)) - return OF_BAD_ADDR; - return da - cp; -} - -static int of_bus_isa_translate(fdt32_t *addr, u64 offset, int na) -{ - return of_bus_default_translate(addr + 1, offset, na - 1); -} - -#endif /* CONFIG_OF_ISA_BUS */ - -/* Array of bus specific translators */ -static struct of_bus of_busses[] = { -#ifdef CONFIG_OF_ISA_BUS - /* ISA */ - { - .name = "isa", - .addresses = "reg", - .match = of_bus_isa_match, - .count_cells = of_bus_isa_count_cells, - .map = of_bus_isa_map, - .translate = of_bus_isa_translate, - }, -#endif /* CONFIG_OF_ISA_BUS */ - /* Default */ - { - .name = "default", - .addresses = "reg", - .count_cells = fdt_support_default_count_cells, - .map = of_bus_default_map, - .translate = of_bus_default_translate, - }, -}; - -static struct of_bus *of_match_bus(const void *blob, int parentoffset) -{ - struct of_bus *bus; - - if (ARRAY_SIZE(of_busses) == 1) - return of_busses; - - for (bus = of_busses; bus; bus++) { - if (!bus->match || bus->match(blob, parentoffset)) - return bus; - } - - /* - * We should always have matched the default bus at least, since - * it has a NULL match field. If we didn't then it somehow isn't - * in the of_busses array or something equally catastrophic has - * gone wrong. - */ - assert(0); - return NULL; -} - -static int of_translate_one(const void *blob, int parent, struct of_bus *bus, - struct of_bus *pbus, fdt32_t *addr, - int na, int ns, int pna, const char *rprop) -{ - const fdt32_t *ranges; - int rlen; - int rone; - u64 offset = OF_BAD_ADDR; - - /* Normally, an absence of a "ranges" property means we are - * crossing a non-translatable boundary, and thus the addresses - * below the current not cannot be converted to CPU physical ones. - * Unfortunately, while this is very clear in the spec, it's not - * what Apple understood, and they do have things like /uni-n or - * /ht nodes with no "ranges" property and a lot of perfectly - * useable mapped devices below them. Thus we treat the absence of - * "ranges" as equivalent to an empty "ranges" property which means - * a 1:1 translation at that level. It's up to the caller not to try - * to translate addresses that aren't supposed to be translated in - * the first place. --BenH. - */ - ranges = fdt_getprop(blob, parent, rprop, &rlen); - if (ranges == NULL || rlen == 0) { - offset = fdt_read_number(addr, na); - memset(addr, 0, pna * 4); - debug("OF: no ranges, 1:1 translation\n"); - goto finish; - } - - debug("OF: walking ranges...\n"); - - /* Now walk through the ranges */ - rlen /= 4; - rone = na + pna + ns; - for (; rlen >= rone; rlen -= rone, ranges += rone) { - offset = bus->map(addr, ranges, na, ns, pna); - if (offset != OF_BAD_ADDR) - break; - } - if (offset == OF_BAD_ADDR) { - debug("OF: not found !\n"); - return 1; - } - memcpy(addr, ranges + na, 4 * pna); - - finish: - of_dump_addr("OF: parent translation for:", addr, pna); - debug("OF: with offset: %llu\n", offset); - - /* Translate it into parent bus space */ - return pbus->translate(addr, offset, pna); -} - -/* - * Translate an address from the device-tree into a CPU physical address, - * this walks up the tree and applies the various bus mappings on the - * way. - * - * Note: We consider that crossing any level with #size-cells == 0 to mean - * that translation is impossible (that is we are not dealing with a value - * that can be mapped to a cpu physical address). This is not really specified - * that way, but this is traditionally the way IBM at least do things - */ -static u64 __of_translate_address(const void *blob, int node_offset, - const fdt32_t *in_addr, const char *rprop) -{ - int parent; - struct of_bus *bus, *pbus; - fdt32_t addr[OF_MAX_ADDR_CELLS]; - int na, ns, pna, pns; - u64 result = OF_BAD_ADDR; - - debug("OF: ** translation for device %s **\n", - fdt_get_name(blob, node_offset, NULL)); - - /* Get parent & match bus type */ - parent = fdt_parent_offset(blob, node_offset); - if (parent < 0) - goto bail; - bus = of_match_bus(blob, parent); - - /* Cound address cells & copy address locally */ - bus->count_cells(blob, parent, &na, &ns); - if (!OF_CHECK_COUNTS(na, ns)) { - printf("%s: Bad cell count for %s\n", __FUNCTION__, - fdt_get_name(blob, node_offset, NULL)); - goto bail; - } - memcpy(addr, in_addr, na * 4); - - debug("OF: bus is %s (na=%d, ns=%d) on %s\n", - bus->name, na, ns, fdt_get_name(blob, parent, NULL)); - of_dump_addr("OF: translating address:", addr, na); - - /* Translate */ - for (;;) { - /* Switch to parent bus */ - node_offset = parent; - parent = fdt_parent_offset(blob, node_offset); - - /* If root, we have finished */ - if (parent < 0) { - debug("OF: reached root node\n"); - result = fdt_read_number(addr, na); - break; - } - - /* Get new parent bus and counts */ - pbus = of_match_bus(blob, parent); - pbus->count_cells(blob, parent, &pna, &pns); - if (!OF_CHECK_COUNTS(pna, pns)) { - printf("%s: Bad cell count for %s\n", __FUNCTION__, - fdt_get_name(blob, node_offset, NULL)); - break; - } - - debug("OF: parent bus is %s (na=%d, ns=%d) on %s\n", - pbus->name, pna, pns, fdt_get_name(blob, parent, NULL)); - - /* Apply bus translation */ - if (of_translate_one(blob, node_offset, bus, pbus, - addr, na, ns, pna, rprop)) - break; - - /* Complete the move up one level */ - na = pna; - ns = pns; - bus = pbus; - - of_dump_addr("OF: one level translation:", addr, na); - } - bail: - - return result; -} - -u64 fdt_translate_address(const void *blob, int node_offset, - const fdt32_t *in_addr) -{ - return __of_translate_address(blob, node_offset, in_addr, "ranges"); -} - -u64 fdt_translate_dma_address(const void *blob, int node_offset, - const fdt32_t *in_addr) -{ - return __of_translate_address(blob, node_offset, in_addr, "dma-ranges"); -} - -int fdt_get_dma_range(const void *blob, int node, phys_addr_t *cpu, - dma_addr_t *bus, u64 *size) -{ - bool found_dma_ranges = false; - struct of_bus *bus_node; - const fdt32_t *ranges; - int na, ns, pna, pns; - int parent = node; - int ret = 0; - int len; - - /* Find the closest dma-ranges property */ - while (parent >= 0) { - ranges = fdt_getprop(blob, parent, "dma-ranges", &len); - - /* Ignore empty ranges, they imply no translation required */ - if (ranges && len > 0) - break; - - /* Once we find 'dma-ranges', then a missing one is an error */ - if (found_dma_ranges && !ranges) { - ret = -EINVAL; - goto out; - } - - if (ranges) - found_dma_ranges = true; - - parent = fdt_parent_offset(blob, parent); - } - - if (!ranges || parent < 0) { - debug("no dma-ranges found for node %s\n", - fdt_get_name(blob, node, NULL)); - ret = -ENOENT; - goto out; - } - - /* switch to that node */ - node = parent; - parent = fdt_parent_offset(blob, node); - if (parent < 0) { - printf("Found dma-ranges in root node, shouldn't happen\n"); - ret = -EINVAL; - goto out; - } - - /* Get the address sizes both for the bus and its parent */ - bus_node = of_match_bus(blob, node); - bus_node->count_cells(blob, node, &na, &ns); - if (!OF_CHECK_COUNTS(na, ns)) { - printf("%s: Bad cell count for %s\n", __FUNCTION__, - fdt_get_name(blob, node, NULL)); - return -EINVAL; - goto out; - } - - bus_node = of_match_bus(blob, parent); - bus_node->count_cells(blob, parent, &pna, &pns); - if (!OF_CHECK_COUNTS(pna, pns)) { - printf("%s: Bad cell count for %s\n", __FUNCTION__, - fdt_get_name(blob, parent, NULL)); - return -EINVAL; - goto out; - } - - *bus = fdt_read_number(ranges, na); - *cpu = fdt_translate_dma_address(blob, node, ranges + na); - *size = fdt_read_number(ranges + na + pna, ns); -out: - return ret; -} - -/** - * fdt_node_offset_by_compat_reg: Find a node that matches compatible and - * who's reg property matches a physical cpu address - * - * @blob: ptr to device tree - * @compat: compatible string to match - * @compat_off: property name - * - */ -int fdt_node_offset_by_compat_reg(void *blob, const char *compat, - phys_addr_t compat_off) -{ - int len, off; - - fdt_for_each_node_by_compatible(off, blob, -1, compat) { - const fdt32_t *reg = fdt_getprop(blob, off, "reg", &len); - if (reg && compat_off == fdt_translate_address(blob, off, reg)) - return off; - } - - return -FDT_ERR_NOTFOUND; -} - -static int vnode_offset_by_pathf(void *blob, const char *fmt, va_list ap) -{ - char path[512]; - int len; - - len = vsnprintf(path, sizeof(path), fmt, ap); - if (len < 0 || len + 1 > sizeof(path)) - return -FDT_ERR_NOSPACE; - - return fdt_path_offset(blob, path); -} - -/** - * fdt_node_offset_by_pathf: Find node offset by sprintf formatted path - * - * @blob: ptr to device tree - * @fmt: path format - * @ap: vsnprintf arguments - */ -int fdt_node_offset_by_pathf(void *blob, const char *fmt, ...) -{ - va_list ap; - int res; - - va_start(ap, fmt); - res = vnode_offset_by_pathf(blob, fmt, ap); - va_end(ap); - - return res; -} - -/* - * fdt_set_phandle: Create a phandle property for the given node - * - * @fdt: ptr to device tree - * @nodeoffset: node to update - * @phandle: phandle value to set (must be unique) - */ -int fdt_set_phandle(void *fdt, int nodeoffset, uint32_t phandle) -{ - int ret; - -#ifdef DEBUG - int off = fdt_node_offset_by_phandle(fdt, phandle); - - if ((off >= 0) && (off != nodeoffset)) { - char buf[64]; - - fdt_get_path(fdt, nodeoffset, buf, sizeof(buf)); - printf("Trying to update node %s with phandle %u ", - buf, phandle); - - fdt_get_path(fdt, off, buf, sizeof(buf)); - printf("that already exists in node %s.\n", buf); - return -FDT_ERR_BADPHANDLE; - } -#endif - - ret = fdt_setprop_cell(fdt, nodeoffset, "phandle", phandle); - - return ret; -} - -/* - * fdt_create_phandle: Get or create a phandle property for the given node - * - * @fdt: ptr to device tree - * @nodeoffset: node to update - */ -unsigned int fdt_create_phandle(void *fdt, int nodeoffset) -{ - /* see if there is a phandle already */ - uint32_t phandle = fdt_get_phandle(fdt, nodeoffset); - - /* if we got 0, means no phandle so create one */ - if (phandle == 0) { - int ret; - - ret = fdt_generate_phandle(fdt, &phandle); - if (ret < 0) { - printf("Can't generate phandle: %s\n", - fdt_strerror(ret)); - return 0; - } - - ret = fdt_set_phandle(fdt, nodeoffset, phandle); - if (ret < 0) { - printf("Can't set phandle %u: %s\n", phandle, - fdt_strerror(ret)); - return 0; - } - } - - return phandle; -} - -/** - * fdt_create_phandle_by_compatible: Get or create a phandle for first node with - * given compatible - * - * @fdt: ptr to device tree - * @compat: node's compatible string - */ -unsigned int fdt_create_phandle_by_compatible(void *fdt, const char *compat) -{ - int offset = fdt_node_offset_by_compatible(fdt, -1, compat); - - if (offset < 0) { - printf("Can't find node with compatible \"%s\": %s\n", compat, - fdt_strerror(offset)); - return 0; - } - - return fdt_create_phandle(fdt, offset); -} - -/** - * fdt_create_phandle_by_pathf: Get or create a phandle for node given by - * sprintf-formatted path - * - * @fdt: ptr to device tree - * @fmt, ...: path format string and arguments to pass to sprintf - */ -unsigned int fdt_create_phandle_by_pathf(void *fdt, const char *fmt, ...) -{ - va_list ap; - int offset; - - va_start(ap, fmt); - offset = vnode_offset_by_pathf(fdt, fmt, ap); - va_end(ap); - - if (offset < 0) { - printf("Can't find node by given path: %s\n", - fdt_strerror(offset)); - return 0; - } - - return fdt_create_phandle(fdt, offset); -} - -/* - * fdt_set_node_status: Set status for the given node - * - * @fdt: ptr to device tree - * @nodeoffset: node to update - * @status: FDT_STATUS_OKAY, FDT_STATUS_DISABLED, FDT_STATUS_FAIL - */ -int fdt_set_node_status(void *fdt, int nodeoffset, enum fdt_status status) -{ - int ret = 0; - - if (nodeoffset < 0) - return nodeoffset; - - switch (status) { - case FDT_STATUS_OKAY: - ret = fdt_setprop_string(fdt, nodeoffset, "status", "okay"); - break; - case FDT_STATUS_DISABLED: - ret = fdt_setprop_string(fdt, nodeoffset, "status", "disabled"); - break; - case FDT_STATUS_FAIL: - ret = fdt_setprop_string(fdt, nodeoffset, "status", "fail"); - break; - default: - printf("Invalid fdt status: %x\n", status); - ret = -1; - break; - } - - return ret; -} - -/* - * fdt_set_status_by_alias: Set status for the given node given an alias - * - * @fdt: ptr to device tree - * @alias: alias of node to update - * @status: FDT_STATUS_OKAY, FDT_STATUS_DISABLED, FDT_STATUS_FAIL - */ -int fdt_set_status_by_alias(void *fdt, const char* alias, - enum fdt_status status) -{ - int offset = fdt_path_offset(fdt, alias); - - return fdt_set_node_status(fdt, offset, status); -} - -/** - * fdt_set_status_by_compatible: Set node status for first node with given - * compatible - * - * @fdt: ptr to device tree - * @compat: node's compatible string - * @status: FDT_STATUS_OKAY, FDT_STATUS_DISABLED, FDT_STATUS_FAIL - */ -int fdt_set_status_by_compatible(void *fdt, const char *compat, - enum fdt_status status) -{ - int offset = fdt_node_offset_by_compatible(fdt, -1, compat); - - if (offset < 0) - return offset; - - return fdt_set_node_status(fdt, offset, status); -} - -/** - * fdt_set_status_by_pathf: Set node status for node given by sprintf-formatted - * path - * - * @fdt: ptr to device tree - * @status: FDT_STATUS_OKAY, FDT_STATUS_DISABLED, FDT_STATUS_FAIL - * @fmt, ...: path format string and arguments to pass to sprintf - */ -int fdt_set_status_by_pathf(void *fdt, enum fdt_status status, const char *fmt, - ...) -{ - va_list ap; - int offset; - - va_start(ap, fmt); - offset = vnode_offset_by_pathf(fdt, fmt, ap); - va_end(ap); - - if (offset < 0) - return offset; - - return fdt_set_node_status(fdt, offset, status); -} - -/* - * Verify the physical address of device tree node for a given alias - * - * This function locates the device tree node of a given alias, and then - * verifies that the physical address of that device matches the given - * parameter. It displays a message if there is a mismatch. - * - * Returns 1 on success, 0 on failure - */ -int fdt_verify_alias_address(void *fdt, int anode, const char *alias, u64 addr) -{ - const char *path; - const fdt32_t *reg; - int node, len; - u64 dt_addr; - - path = fdt_getprop(fdt, anode, alias, NULL); - if (!path) { - /* If there's no such alias, then it's not a failure */ - return 1; - } - - node = fdt_path_offset(fdt, path); - if (node < 0) { - printf("Warning: device tree alias '%s' points to invalid " - "node %s.\n", alias, path); - return 0; - } - - reg = fdt_getprop(fdt, node, "reg", &len); - if (!reg) { - printf("Warning: device tree node '%s' has no address.\n", - path); - return 0; - } - - dt_addr = fdt_translate_address(fdt, node, reg); - if (addr != dt_addr) { - printf("Warning: U-Boot configured device %s at address %llu,\n" - "but the device tree has it address %llx.\n", - alias, addr, dt_addr); - return 0; - } - - return 1; -} - -/* - * Returns the base address of an SOC or PCI node - */ -u64 fdt_get_base_address(const void *fdt, int node) -{ - int size; - const fdt32_t *prop; - - prop = fdt_getprop(fdt, node, "reg", &size); - - return prop ? fdt_translate_address(fdt, node, prop) : OF_BAD_ADDR; -} - -/* - * Read a property of size <prop_len>. Currently only supports 1 or 2 cells, - * or 3 cells specially for a PCI address. - */ -static int fdt_read_prop(const fdt32_t *prop, int prop_len, int cell_off, - uint64_t *val, int cells) -{ - const fdt32_t *prop32; - const unaligned_fdt64_t *prop64; - - if ((cell_off + cells) > prop_len) - return -FDT_ERR_NOSPACE; - - prop32 = &prop[cell_off]; - - /* - * Special handling for PCI address in PCI bus <ranges> - * - * PCI child address is made up of 3 cells. Advance the cell offset - * by 1 so that the PCI child address can be correctly read. - */ - if (cells == 3) - cell_off += 1; - prop64 = (const fdt64_t *)&prop[cell_off]; - - switch (cells) { - case 1: - *val = fdt32_to_cpu(*prop32); - break; - case 2: - case 3: - *val = fdt64_to_cpu(*prop64); - break; - default: - return -FDT_ERR_NOSPACE; - } - - return 0; -} - -/** - * fdt_read_range - Read a node's n'th range property - * - * @fdt: ptr to device tree - * @node: offset of node - * @n: range index - * @child_addr: pointer to storage for the "child address" field - * @addr: pointer to storage for the CPU view translated physical start - * @len: pointer to storage for the range length - * - * Convenience function that reads and interprets a specific range out of - * a number of the "ranges" property array. - */ -int fdt_read_range(void *fdt, int node, int n, uint64_t *child_addr, - uint64_t *addr, uint64_t *len) -{ - int pnode = fdt_parent_offset(fdt, node); - const fdt32_t *ranges; - int pacells; - int acells; - int scells; - int ranges_len; - int cell = 0; - int r = 0; - - /* - * The "ranges" property is an array of - * { <child address> <parent address> <size in child address space> } - * - * All 3 elements can span a diffent number of cells. Fetch their size. - */ - pacells = fdt_getprop_u32_default_node(fdt, pnode, 0, "#address-cells", 1); - acells = fdt_getprop_u32_default_node(fdt, node, 0, "#address-cells", 1); - scells = fdt_getprop_u32_default_node(fdt, node, 0, "#size-cells", 1); - - /* Now try to get the ranges property */ - ranges = fdt_getprop(fdt, node, "ranges", &ranges_len); - if (!ranges) - return -FDT_ERR_NOTFOUND; - ranges_len /= sizeof(uint32_t); - - /* Jump to the n'th entry */ - cell = n * (pacells + acells + scells); - - /* Read <child address> */ - if (child_addr) { - r = fdt_read_prop(ranges, ranges_len, cell, child_addr, - acells); - if (r) - return r; - } - cell += acells; - - /* Read <parent address> */ - if (addr) - *addr = fdt_translate_address(fdt, node, ranges + cell); - cell += pacells; - - /* Read <size in child address space> */ - if (len) { - r = fdt_read_prop(ranges, ranges_len, cell, len, scells); - if (r) - return r; - } - - return 0; -} - -/** - * fdt_setup_simplefb_node - Fill and enable a simplefb node - * - * @fdt: ptr to device tree - * @node: offset of the simplefb node - * @base_address: framebuffer base address - * @width: width in pixels - * @height: height in pixels - * @stride: bytes per line - * @format: pixel format string - * - * Convenience function to fill and enable a simplefb node. - */ -int fdt_setup_simplefb_node(void *fdt, int node, u64 base_address, u32 width, - u32 height, u32 stride, const char *format) -{ - char name[32]; - fdt32_t cells[4]; - int i, addrc, sizec, ret; - - fdt_support_default_count_cells(fdt, fdt_parent_offset(fdt, node), - &addrc, &sizec); - i = 0; - if (addrc == 2) - cells[i++] = cpu_to_fdt32(base_address >> 32); - cells[i++] = cpu_to_fdt32(base_address); - if (sizec == 2) - cells[i++] = 0; - cells[i++] = cpu_to_fdt32(height * stride); - - ret = fdt_setprop(fdt, node, "reg", cells, sizeof(cells[0]) * i); - if (ret < 0) - return ret; - - snprintf(name, sizeof(name), "framebuffer@%llx", base_address); - ret = fdt_set_name(fdt, node, name); - if (ret < 0) - return ret; - - ret = fdt_setprop_u32(fdt, node, "width", width); - if (ret < 0) - return ret; - - ret = fdt_setprop_u32(fdt, node, "height", height); - if (ret < 0) - return ret; - - ret = fdt_setprop_u32(fdt, node, "stride", stride); - if (ret < 0) - return ret; - - ret = fdt_setprop_string(fdt, node, "format", format); - if (ret < 0) - return ret; - - ret = fdt_setprop_string(fdt, node, "status", "okay"); - if (ret < 0) - return ret; - - return 0; -} - -/* - * Update native-mode in display-timings from display environment variable. - * The node to update are specified by path. - */ -int fdt_fixup_display(void *blob, const char *path, const char *display) -{ - int off, toff; - - if (!display || !path) - return -FDT_ERR_NOTFOUND; - - toff = fdt_path_offset(blob, path); - if (toff >= 0) - toff = fdt_subnode_offset(blob, toff, "display-timings"); - if (toff < 0) - return toff; - - for (off = fdt_first_subnode(blob, toff); - off >= 0; - off = fdt_next_subnode(blob, off)) { - uint32_t h = fdt_get_phandle(blob, off); - debug("%s:0x%x\n", fdt_get_name(blob, off, NULL), - fdt32_to_cpu(h)); - if (strcasecmp(fdt_get_name(blob, off, NULL), display) == 0) - return fdt_setprop_u32(blob, toff, "native-mode", h); - } - return toff; -} - -#ifdef CONFIG_OF_LIBFDT_OVERLAY -/** - * fdt_overlay_apply_verbose - Apply an overlay with verbose error reporting - * - * @fdt: ptr to device tree - * @fdto: ptr to device tree overlay - * - * Convenience function to apply an overlay and display helpful messages - * in the case of an error - */ -int fdt_overlay_apply_verbose(void *fdt, void *fdto) -{ - int err; - bool has_symbols; - - err = fdt_path_offset(fdt, "/__symbols__"); - has_symbols = err >= 0; - - err = fdt_overlay_apply(fdt, fdto); - if (err < 0) { - printf("failed on fdt_overlay_apply(): %s\n", - fdt_strerror(err)); - if (!has_symbols) { - printf("base fdt does did not have a /__symbols__ node\n"); - printf("make sure you've compiled with -@\n"); - } - } - return err; -} -#endif - -/** - * fdt_valid() - Check if an FDT is valid. If not, change it to NULL - * - * @blobp: Pointer to FDT pointer - * Return: 1 if OK, 0 if bad (in which case *blobp is set to NULL) - */ -int fdt_valid(struct fdt_header **blobp) -{ - const void *blob = *blobp; - int err; - - if (!blob) { - printf("The address of the fdt is invalid (NULL).\n"); - return 0; - } - - err = fdt_check_header(blob); - if (err == 0) - return 1; /* valid */ - - if (err < 0) { - printf("libfdt fdt_check_header(): %s", fdt_strerror(err)); - /* - * Be more informative on bad version. - */ - if (err == -FDT_ERR_BADVERSION) { - if (fdt_version(blob) < - FDT_FIRST_SUPPORTED_VERSION) { - printf(" - too old, fdt %d < %d", - fdt_version(blob), - FDT_FIRST_SUPPORTED_VERSION); - } - if (fdt_last_comp_version(blob) > - FDT_LAST_SUPPORTED_VERSION) { - printf(" - too new, fdt %d > %d", - fdt_version(blob), - FDT_LAST_SUPPORTED_VERSION); - } - } - printf("\n"); - *blobp = NULL; - return 0; - } - return 1; -} diff --git a/common/hash.c b/common/hash.c index cbffdfd..e837c56 100644 --- a/common/hash.c +++ b/common/hash.c @@ -21,7 +21,6 @@ #include <asm/global_data.h> #include <asm/io.h> #include <linux/errno.h> -#include <u-boot/crc.h> #else #include "mkimage.h" #include <linux/compiler_attributes.h> @@ -37,12 +36,6 @@ #include <u-boot/sha512.h> #include <u-boot/md5.h> -#if !defined(USE_HOSTCC) && defined(CONFIG_NEEDS_MANUAL_RELOC) -DECLARE_GLOBAL_DATA_PTR; -#endif - -static void reloc_update(void); - static int __maybe_unused hash_init_sha1(struct hash_algo *algo, void **ctxp) { sha1_context *ctx = malloc(sizeof(sha1_context)); @@ -334,31 +327,10 @@ static struct hash_algo hash_algo[] = { #define multi_hash() 0 #endif -static void reloc_update(void) -{ -#if !defined(USE_HOSTCC) && defined(CONFIG_NEEDS_MANUAL_RELOC) - int i; - static bool done; - - if (!done) { - done = true; - for (i = 0; i < ARRAY_SIZE(hash_algo); i++) { - hash_algo[i].name += gd->reloc_off; - hash_algo[i].hash_func_ws += gd->reloc_off; - hash_algo[i].hash_init += gd->reloc_off; - hash_algo[i].hash_update += gd->reloc_off; - hash_algo[i].hash_finish += gd->reloc_off; - } - } -#endif -} - int hash_lookup_algo(const char *algo_name, struct hash_algo **algop) { int i; - reloc_update(); - for (i = 0; i < ARRAY_SIZE(hash_algo); i++) { if (!strcmp(algo_name, hash_algo[i].name)) { *algop = &hash_algo[i]; @@ -375,8 +347,6 @@ int hash_progressive_lookup_algo(const char *algo_name, { int i; - reloc_update(); - for (i = 0; i < ARRAY_SIZE(hash_algo); i++) { if (!strcmp(algo_name, hash_algo[i].name)) { if (hash_algo[i].hash_init) { diff --git a/common/spl/Kconfig b/common/spl/Kconfig index c5dd476..1c2fe78 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -67,7 +67,7 @@ config SPL_SIZE_LIMIT_SUBTRACT_MALLOC config SPL_SIZE_LIMIT_PROVIDE_STACK hex "SPL image size check: provide stack space before relocation" depends on SPL_SIZE_LIMIT > 0 - default 0 + default 0x0 help If set, this size is reserved in SPL_SIZE_LIMIT check to ensure such an image does not overflow SRAM if SPL_SIZE_LIMIT describes the size diff --git a/common/spl/Kconfig.tpl b/common/spl/Kconfig.tpl index 3d6cf1e..cc71578 100644 --- a/common/spl/Kconfig.tpl +++ b/common/spl/Kconfig.tpl @@ -126,7 +126,7 @@ config TPL_POWER config TPL_TEXT_BASE hex "Base address for the .text section of the TPL stage" - default 0 + default 0x0 help The base address for the .text section of the TPL stage. diff --git a/common/spl/spl.c b/common/spl/spl.c index 0062f3f..cd294e8 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -45,10 +45,6 @@ DECLARE_GLOBAL_DATA_PTR; DECLARE_BINMAN_MAGIC_SYM; -#ifndef CFG_SYS_UBOOT_START -#define CFG_SYS_UBOOT_START CONFIG_TEXT_BASE -#endif - u32 *boot_params_ptr = NULL; #if CONFIG_IS_ENABLED(BINMAN_UBOOT_SYMBOLS) @@ -252,7 +248,7 @@ void spl_set_header_raw_uboot(struct spl_image_info *spl_image) spl_image->entry_point = u_boot_pos; spl_image->load_addr = u_boot_pos; } else { - spl_image->entry_point = CFG_SYS_UBOOT_START; + spl_image->entry_point = CONFIG_SYS_UBOOT_START; spl_image->load_addr = CONFIG_TEXT_BASE; } spl_image->os = IH_OS_U_BOOT; @@ -800,7 +796,7 @@ void board_init_r(gd_t *dummy1, ulong dummy2) IS_ENABLED(CONFIG_SPL_ATF)) dram_init_banksize(); - if (CONFIG_IS_ENABLED(PCI)) { + if (CONFIG_IS_ENABLED(PCI) && !(gd->flags & GD_FLG_DM_DEAD)) { ret = pci_init(); if (ret) puts(SPL_TPL_PROMPT "Cannot initialize PCI\n"); diff --git a/common/spl/spl_dfu.c b/common/spl/spl_dfu.c index 5728d43..8a779da 100644 --- a/common/spl/spl_dfu.c +++ b/common/spl/spl_dfu.c @@ -15,6 +15,7 @@ #include <g_dnl.h> #include <usb.h> #include <dfu.h> +#include <linux/printk.h> static int run_dfu(int usb_index, char *interface, char *devstring) { diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c index 730639f..b1668c0 100644 --- a/common/spl/spl_fit.c +++ b/common/spl/spl_fit.c @@ -17,6 +17,7 @@ #include <asm/cache.h> #include <asm/global_data.h> #include <linux/libfdt.h> +#include <linux/printk.h> DECLARE_GLOBAL_DATA_PTR; @@ -816,7 +817,7 @@ int spl_load_simple_fit(struct spl_image_info *spl_image, } /* - * If a platform does not provide CFG_SYS_UBOOT_START, U-Boot's + * If a platform does not provide CONFIG_SYS_UBOOT_START, U-Boot's * Makefile will set it to 0 and it will end up as the entry point * here. What it actually means is: use the load address. */ diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c index a665091..20f687e 100644 --- a/common/spl/spl_mmc.c +++ b/common/spl/spl_mmc.c @@ -229,7 +229,7 @@ static int mmc_load_image_raw_os(struct spl_image_info *spl_image, { int ret; -#if CONFIG_VAL(SYS_MMCSD_RAW_MODE_ARGS_SECTOR) +#if defined(CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR) unsigned long count; count = blk_dread(mmc_get_blk_desc(mmc), diff --git a/common/spl/spl_opensbi.c b/common/spl/spl_opensbi.c index e2aaa46..0df6116 100644 --- a/common/spl/spl_opensbi.c +++ b/common/spl/spl_opensbi.c @@ -15,6 +15,7 @@ #include <asm/smp.h> #include <opensbi.h> #include <linux/libfdt.h> +#include <linux/printk.h> DECLARE_GLOBAL_DATA_PTR; diff --git a/common/spl/spl_ram.c b/common/spl/spl_ram.c index 93cf420..4158ed1 100644 --- a/common/spl/spl_ram.c +++ b/common/spl/spl_ram.c @@ -20,12 +20,16 @@ static ulong spl_ram_load_read(struct spl_load_info *load, ulong sector, ulong count, void *buf) { - ulong addr; + ulong addr = 0; debug("%s: sector %lx, count %lx, buf %lx\n", __func__, sector, count, (ulong)buf); - addr = (ulong)CONFIG_SPL_LOAD_FIT_ADDRESS + sector; + if (IS_ENABLED(CONFIG_SPL_LOAD_FIT)) { + addr = IF_ENABLED_INT(CONFIG_SPL_LOAD_FIT, + CONFIG_SPL_LOAD_FIT_ADDRESS); + } + addr += sector; if (CONFIG_IS_ENABLED(IMAGE_PRE_LOAD)) addr += image_load_offset; @@ -38,20 +42,23 @@ static int spl_ram_load_image(struct spl_image_info *spl_image, struct spl_boot_device *bootdev) { struct legacy_img_hdr *header; + ulong addr = 0; int ret; - header = (struct legacy_img_hdr *)CONFIG_SPL_LOAD_FIT_ADDRESS; + if (IS_ENABLED(CONFIG_SPL_LOAD_FIT)) { + addr = IF_ENABLED_INT(CONFIG_SPL_LOAD_FIT, + CONFIG_SPL_LOAD_FIT_ADDRESS); + } if (CONFIG_IS_ENABLED(IMAGE_PRE_LOAD)) { - unsigned long addr = (unsigned long)header; ret = image_pre_load(addr); if (ret) return ret; addr += image_load_offset; - header = (struct legacy_img_hdr *)addr; } + header = map_sysmem(addr, 0); #if CONFIG_IS_ENABLED(DFU) if (bootdev->boot_device == BOOT_DEVICE_DFU) @@ -84,7 +91,7 @@ static int spl_ram_load_image(struct spl_image_info *spl_image, u_boot_pos = (ulong)spl_get_load_buffer(-sizeof(*header), sizeof(*header)); } - header = (struct legacy_img_hdr *)map_sysmem(u_boot_pos, 0); + header = map_sysmem(u_boot_pos, 0); ret = spl_parse_image_header(spl_image, bootdev, header); } diff --git a/common/spl/spl_sdp.c b/common/spl/spl_sdp.c index cc4fb4f..9143c27 100644 --- a/common/spl/spl_sdp.c +++ b/common/spl/spl_sdp.c @@ -10,14 +10,18 @@ #include <usb.h> #include <g_dnl.h> #include <sdp.h> +#include <linux/printk.h> static int spl_sdp_load_image(struct spl_image_info *spl_image, struct spl_boot_device *bootdev) { - int ret; const int controller_index = CONFIG_SPL_SDP_USB_DEV; + struct udevice *udc; + int ret; - usb_gadget_initialize(controller_index); + ret = udc_device_get_by_index(controller_index, &udc); + if (ret) + return ret; board_usb_init(controller_index, USB_INIT_DEVICE); @@ -25,13 +29,13 @@ static int spl_sdp_load_image(struct spl_image_info *spl_image, ret = g_dnl_register("usb_dnl_sdp"); if (ret) { pr_err("SDP dnl register failed: %d\n", ret); - return ret; + goto err_detach; } - ret = sdp_init(controller_index); + ret = sdp_init(udc); if (ret) { pr_err("SDP init failed: %d\n", ret); - return -ENODEV; + goto err_unregister; } /* @@ -39,10 +43,13 @@ static int spl_sdp_load_image(struct spl_image_info *spl_image, * or it loads a FIT image and returns it to be handled by the SPL * code. */ - ret = spl_sdp_handle(controller_index, spl_image, bootdev); + ret = spl_sdp_handle(udc, spl_image, bootdev); debug("SDP ended\n"); - usb_gadget_release(controller_index); +err_unregister: + g_dnl_unregister(); +err_detach: + udc_device_put(udc); return ret; } SPL_LOAD_IMAGE_METHOD("USB SDP", 0, BOOT_DEVICE_BOARD, spl_sdp_load_image); diff --git a/common/spl/spl_semihosting.c b/common/spl/spl_semihosting.c index 5b5e842..f7dd289 100644 --- a/common/spl/spl_semihosting.c +++ b/common/spl/spl_semihosting.c @@ -21,6 +21,23 @@ static int smh_read_full(long fd, void *memp, size_t len) return 0; } +static ulong smh_fit_read(struct spl_load_info *load, ulong file_offset, + ulong size, void *buf) +{ + long fd; + ulong ret; + + fd = smh_open(load->filename, MODE_READ | MODE_BINARY); + if (fd < 0) { + log_debug("could not open %s: %ld\n", load->filename, fd); + return 0; + } + ret = smh_read(fd, buf, size); + smh_close(fd); + + return ret; +} + static int spl_smh_load_image(struct spl_image_info *spl_image, struct spl_boot_device *bootdev) { @@ -49,6 +66,20 @@ static int spl_smh_load_image(struct spl_image_info *spl_image, goto out; } + if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) && + image_get_magic(header) == FDT_MAGIC) { + struct spl_load_info load; + + debug("Found FIT\n"); + load.read = smh_fit_read; + load.bl_len = 1; + load.filename = filename; + load.priv = NULL; + smh_close(fd); + + return spl_load_simple_fit(spl_image, &load, 0, header); + } + ret = spl_parse_image_header(spl_image, bootdev, header); if (ret) { log_debug("failed to parse image header: %d\n", ret); diff --git a/common/stdio.c b/common/stdio.c index 894cbd3..010bf57 100644 --- a/common/stdio.c +++ b/common/stdio.c @@ -293,18 +293,6 @@ int stdio_deregister_dev(struct stdio_dev *dev, int force) int stdio_init_tables(void) { -#if defined(CONFIG_NEEDS_MANUAL_RELOC) - /* already relocated for current ARM implementation */ - ulong relocation_offset = gd->reloc_off; - int i; - - /* relocate device name pointers */ - for (i = 0; i < (sizeof (stdio_names) / sizeof (char *)); ++i) { - stdio_names[i] = (char *) (((ulong) stdio_names[i]) + - relocation_offset); - } -#endif /* CONFIG_NEEDS_MANUAL_RELOC */ - /* Initialize the list */ INIT_LIST_HEAD(&devs.list); diff --git a/common/update.c b/common/update.c index 3502713..ec302ca 100644 --- a/common/update.c +++ b/common/update.c @@ -9,6 +9,7 @@ #include <common.h> #include <cpu_func.h> #include <image.h> +#include <linux/printk.h> #include <command.h> #include <env.h> |