These commands have no user since commit ea3310e8aa ("Blackfin:
Remove").
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
master
Masahiro Yamada
7 years ago
committed by
Tom Rini
parent
60911104f3
commit
4326b45474
@ -1,170 +0,0 @@ |
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/*
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* U-Boot - bootldr.c |
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* |
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* Copyright (c) 2005-2008 Analog Devices Inc. |
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* Licensed under the GPL-2 or later. |
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*/ |
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#include <config.h> |
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#include <common.h> |
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#include <command.h> |
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#include <asm/blackfin.h> |
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#include <asm/mach-common/bits/bootrom.h> |
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/* Simple sanity check on the specified address to make sure it contains
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* an LDR image of some sort. |
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*/ |
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static bool ldr_valid_signature(uint8_t *data) |
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{ |
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#if defined(__ADSPBF561__) |
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/* BF56x has a 4 byte global header */ |
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if (data[3] == (GFLAG_56X_SIGN_MAGIC << (GFLAG_56X_SIGN_SHIFT - 24))) |
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return true; |
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#elif defined(__ADSPBF531__) || defined(__ADSPBF532__) || defined(__ADSPBF533__) || \ |
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defined(__ADSPBF534__) || defined(__ADSPBF536__) || defined(__ADSPBF537__) || \
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defined(__ADSPBF538__) || defined(__ADSPBF539__) |
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/* all the BF53x should start at this address mask */ |
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uint32_t addr; |
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memmove(&addr, data, sizeof(addr)); |
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if ((addr & 0xFF0FFF0F) == 0xFF000000) |
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return true; |
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#else |
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/* everything newer has a magic byte */ |
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uint32_t count; |
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memmove(&count, data + 8, sizeof(count)); |
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if (data[3] == 0xAD && count == 0) |
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return true; |
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#endif |
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return false; |
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} |
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/* If the Blackfin is new enough, the Blackfin on-chip ROM supports loading
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* LDRs from random memory addresses. So whenever possible, use that. In |
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* the older cases (BF53x/BF561), parse the LDR format ourselves. |
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*/ |
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static void ldr_load(uint8_t *base_addr) |
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{ |
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#if defined(__ADSPBF531__) || defined(__ADSPBF532__) || defined(__ADSPBF533__) || \ |
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/*defined(__ADSPBF534__) || defined(__ADSPBF536__) || defined(__ADSPBF537__) ||*/\
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defined(__ADSPBF538__) || defined(__ADSPBF539__) || defined(__ADSPBF561__) |
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uint32_t addr; |
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uint32_t count; |
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uint16_t flags; |
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/* the bf56x has a 4 byte global header ... but it is useless to
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* us when booting an LDR from a memory address, so skip it |
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*/ |
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# ifdef __ADSPBF561__ |
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base_addr += 4; |
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# endif |
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memmove(&flags, base_addr + 8, sizeof(flags)); |
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bfin_write_EVT1(flags & BFLAG_53X_RESVECT ? 0xFFA00000 : 0xFFA08000); |
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do { |
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/* block header may not be aligned */ |
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memmove(&addr, base_addr, sizeof(addr)); |
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memmove(&count, base_addr+4, sizeof(count)); |
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memmove(&flags, base_addr+8, sizeof(flags)); |
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base_addr += sizeof(addr) + sizeof(count) + sizeof(flags); |
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printf("loading to 0x%08x (%#x bytes) flags: 0x%04x\n", |
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addr, count, flags); |
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if (!(flags & BFLAG_53X_IGNORE)) { |
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if (flags & BFLAG_53X_ZEROFILL) |
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memset((void *)addr, 0x00, count); |
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else |
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memcpy((void *)addr, base_addr, count); |
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if (flags & BFLAG_53X_INIT) { |
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void (*init)(void) = (void *)addr; |
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init(); |
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} |
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} |
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if (!(flags & BFLAG_53X_ZEROFILL)) |
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base_addr += count; |
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} while (!(flags & BFLAG_53X_FINAL)); |
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#endif |
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} |
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/* For BF537, we use the _BOOTROM_BOOT_DXE_FLASH funky ROM function.
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* For all other BF53x/BF56x, we just call the entry point. |
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* For everything else (newer), we use _BOOTROM_MEMBOOT ROM function. |
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*/ |
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static void ldr_exec(void *addr) |
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{ |
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#if defined(__ADSPBF534__) || defined(__ADSPBF536__) || defined(__ADSPBF537__) |
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/* restore EVT1 to reset value as this is what the bootrom uses as
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* the default entry point when booting the final block of LDRs |
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*/ |
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bfin_write_EVT1(L1_INST_SRAM); |
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__asm__("call (%0);" : : "a"(_BOOTROM_MEMBOOT), "q7"(addr) : "RETS", "memory"); |
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#elif defined(__ADSPBF531__) || defined(__ADSPBF532__) || defined(__ADSPBF533__) || \ |
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defined(__ADSPBF538__) || defined(__ADSPBF539__) || defined(__ADSPBF561__) |
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void (*ldr_entry)(void) = (void *)bfin_read_EVT1(); |
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ldr_entry(); |
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#else |
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int32_t (*BOOTROM_MEM)(void *, int32_t, int32_t, void *) = (void *)_BOOTROM_MEMBOOT; |
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BOOTROM_MEM(addr, 0, 0, NULL); |
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#endif |
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} |
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/*
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* the bootldr command loads an address, checks to see if there |
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* is a Boot stream that the on-chip BOOTROM can understand, |
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* and loads it via the BOOTROM Callback. It is possible |
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* to also add booting from SPI, or TWI, but this function does |
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* not currently support that. |
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*/ |
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int do_bootldr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
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{ |
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void *addr; |
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/* Get the address */ |
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if (argc < 2) |
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addr = (void *)load_addr; |
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else |
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addr = (void *)simple_strtoul(argv[1], NULL, 16); |
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/* Check if it is a LDR file */ |
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if (ldr_valid_signature(addr)) { |
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printf("## Booting ldr image at 0x%p ...\n", addr); |
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ldr_load(addr); |
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icache_disable(); |
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dcache_disable(); |
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ldr_exec(addr); |
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} else |
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printf("## No ldr image at address 0x%p\n", addr); |
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return 0; |
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} |
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U_BOOT_CMD( |
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bootldr, 2, 0, do_bootldr, |
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"boot ldr image from memory", |
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"[addr]\n" |
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"" |
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); |
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@ -1,60 +0,0 @@ |
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/*
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* cmd_cplbinfo.c - dump the instruction/data cplb tables |
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* |
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* Copyright (c) 2007-2008 Analog Devices Inc. |
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* |
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* Licensed under the GPL-2 or later. |
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*/ |
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#include <common.h> |
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#include <command.h> |
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#include <asm/blackfin.h> |
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#include <asm/cplb.h> |
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#include <asm/mach-common/bits/mpu.h> |
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/*
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* Translate the PAGE_SIZE bits into a human string |
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*/ |
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static const char *cplb_page_size(uint32_t data) |
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{ |
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static const char page_size_string_table[][4] = { "1K", "4K", "1M", "4M" }; |
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return page_size_string_table[(data & PAGE_SIZE_MASK) >> PAGE_SIZE_SHIFT]; |
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} |
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/*
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* show a hardware cplb table |
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*/ |
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static void show_cplb_table(uint32_t *addr, uint32_t *data) |
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{ |
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int i; |
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printf(" Address Data Size Valid Locked\n"); |
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for (i = 1; i <= 16; ++i) { |
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printf(" %2i 0x%p 0x%05X %s %c %c\n", |
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i, (void *)*addr, *data, |
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cplb_page_size(*data), |
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(*data & CPLB_VALID ? 'Y' : 'N'), |
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(*data & CPLB_LOCK ? 'Y' : 'N')); |
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++addr; |
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++data; |
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} |
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} |
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/*
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* display current instruction and data cplb tables |
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*/ |
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int do_cplbinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
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{ |
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printf("%s CPLB table [%08x]:\n", "Instruction", *(uint32_t *)DMEM_CONTROL); |
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show_cplb_table((uint32_t *)ICPLB_ADDR0, (uint32_t *)ICPLB_DATA0); |
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printf("%s CPLB table [%08x]:\n", "Data", *(uint32_t *)IMEM_CONTROL); |
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show_cplb_table((uint32_t *)DCPLB_ADDR0, (uint32_t *)DCPLB_DATA0); |
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return 0; |
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} |
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U_BOOT_CMD( |
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cplbinfo, 1, 0, do_cplbinfo, |
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"display current CPLB tables", |
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"" |
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); |
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@ -1,192 +0,0 @@ |
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/*
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* U-Boot - ldrinfo |
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* |
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* Copyright (c) 2010 Analog Devices Inc. |
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* Licensed under the GPL-2 or later. |
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*/ |
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#include <config.h> |
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#include <common.h> |
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#include <command.h> |
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#include <asm/blackfin.h> |
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#include <asm/mach-common/bits/bootrom.h> |
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static uint32_t ldrinfo_header(const void *addr) |
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{ |
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uint32_t skip = 0; |
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#if defined(__ADSPBF561__) |
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/* BF56x has a 4 byte global header */ |
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uint32_t header, sign; |
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static const char * const spi_speed[] = { |
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"500K", "1M", "2M", "??", |
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}; |
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memcpy(&header, addr, sizeof(header)); |
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sign = (header & GFLAG_56X_SIGN_MASK) >> GFLAG_56X_SIGN_SHIFT; |
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printf("Header: %08X ( %s-bit-flash wait:%i hold:%i spi:%s %s)\n", |
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header, |
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(header & GFLAG_56X_16BIT_FLASH) ? "16" : "8", |
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(header & GFLAG_56X_WAIT_MASK) >> GFLAG_56X_WAIT_SHIFT, |
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(header & GFLAG_56X_HOLD_MASK) >> GFLAG_56X_HOLD_SHIFT, |
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spi_speed[(header & GFLAG_56X_SPI_MASK) >> GFLAG_56X_SPI_SHIFT], |
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sign == GFLAG_56X_SIGN_MAGIC ? "" : "!!hdrsign!! "); |
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skip = 4; |
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#endif |
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/* |Block @ 12345678: 12345678 12345678 12345678 12345678 | */ |
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#if defined(__ADSPBF531__) || defined(__ADSPBF532__) || defined(__ADSPBF533__) || \ |
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defined(__ADSPBF534__) || defined(__ADSPBF536__) || defined(__ADSPBF537__) || \
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defined(__ADSPBF538__) || defined(__ADSPBF539__) || defined(__ADSPBF561__) |
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printf(" Address Count Flags\n"); |
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#else |
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printf(" BCode Address Count Argument\n"); |
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#endif |
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return skip; |
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} |
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struct ldr_flag { |
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uint16_t flag; |
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const char *desc; |
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}; |
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static uint32_t ldrinfo_block(const void *base_addr) |
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{ |
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uint32_t count; |
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printf("Block @ %08X: ", (uint32_t)base_addr); |
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#if defined(__ADSPBF531__) || defined(__ADSPBF532__) || defined(__ADSPBF533__) || \ |
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defined(__ADSPBF534__) || defined(__ADSPBF536__) || defined(__ADSPBF537__) || \
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defined(__ADSPBF538__) || defined(__ADSPBF539__) || defined(__ADSPBF561__) |
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uint32_t addr, pval; |
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uint16_t flags; |
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int i; |
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static const struct ldr_flag ldr_flags[] = { |
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{ BFLAG_53X_ZEROFILL, "zerofill" }, |
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{ BFLAG_53X_RESVECT, "resvect" }, |
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{ BFLAG_53X_INIT, "init" }, |
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{ BFLAG_53X_IGNORE, "ignore" }, |
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{ BFLAG_53X_COMPRESSED, "compressed"}, |
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{ BFLAG_53X_FINAL, "final" }, |
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}; |
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memcpy(&addr, base_addr, sizeof(addr)); |
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memcpy(&count, base_addr+4, sizeof(count)); |
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memcpy(&flags, base_addr+8, sizeof(flags)); |
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printf("%08X %08X %04X ( ", addr, count, flags); |
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for (i = 0; i < ARRAY_SIZE(ldr_flags); ++i) |
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if (flags & ldr_flags[i].flag) |
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printf("%s ", ldr_flags[i].desc); |
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pval = (flags & BFLAG_53X_PFLAG_MASK) >> BFLAG_53X_PFLAG_SHIFT; |
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if (pval) |
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printf("gpio%i ", pval); |
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pval = (flags & BFLAG_53X_PPORT_MASK) >> BFLAG_53X_PPORT_SHIFT; |
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if (pval) |
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printf("port%c ", 'e' + pval); |
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if (flags & BFLAG_53X_ZEROFILL) |
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count = 0; |
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if (flags & BFLAG_53X_FINAL) |
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count = 0; |
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else |
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count += sizeof(addr) + sizeof(count) + sizeof(flags); |
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#else |
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const uint8_t *raw8 = base_addr; |
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uint32_t bcode, addr, arg, sign, chk; |
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int i; |
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static const struct ldr_flag ldr_flags[] = { |
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{ BFLAG_SAFE, "safe" }, |
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{ BFLAG_AUX, "aux" }, |
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{ BFLAG_FILL, "fill" }, |
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{ BFLAG_QUICKBOOT, "quickboot" }, |
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{ BFLAG_CALLBACK, "callback" }, |
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{ BFLAG_INIT, "init" }, |
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{ BFLAG_IGNORE, "ignore" }, |
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{ BFLAG_INDIRECT, "indirect" }, |
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{ BFLAG_FIRST, "first" }, |
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{ BFLAG_FINAL, "final" }, |
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}; |
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memcpy(&bcode, base_addr, sizeof(bcode)); |
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memcpy(&addr, base_addr+4, sizeof(addr)); |
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memcpy(&count, base_addr+8, sizeof(count)); |
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memcpy(&arg, base_addr+12, sizeof(arg)); |
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printf("%08X %08X %08X %08X ( ", bcode, addr, count, arg); |
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if (addr % 4) |
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printf("!!addralgn!! "); |
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if (count % 4) |
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printf("!!cntalgn!! "); |
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sign = (bcode & BFLAG_HDRSIGN_MASK) >> BFLAG_HDRSIGN_SHIFT; |
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if (sign != BFLAG_HDRSIGN_MAGIC) |
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printf("!!hdrsign!! "); |
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chk = 0; |
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for (i = 0; i < 16; ++i) |
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chk ^= raw8[i]; |
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if (chk) |
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printf("!!hdrchk!! "); |
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printf("dma:%i ", bcode & BFLAG_DMACODE_MASK); |
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for (i = 0; i < ARRAY_SIZE(ldr_flags); ++i) |
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if (bcode & ldr_flags[i].flag) |
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printf("%s ", ldr_flags[i].desc); |
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if (bcode & BFLAG_FILL) |
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count = 0; |
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if (bcode & BFLAG_FINAL) |
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count = 0; |
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else |
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count += sizeof(bcode) + sizeof(addr) + sizeof(count) + sizeof(arg); |
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#endif |
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printf(")\n"); |
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return count; |
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} |
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static int do_ldrinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
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{ |
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const void *addr; |
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uint32_t skip; |
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|
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/* Get the address */ |
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if (argc < 2) |
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addr = (void *)load_addr; |
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else |
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addr = (void *)simple_strtoul(argv[1], NULL, 16); |
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|
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/* Walk the LDR */ |
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addr += ldrinfo_header(addr); |
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do { |
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skip = ldrinfo_block(addr); |
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addr += skip; |
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} while (skip); |
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return 0; |
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} |
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U_BOOT_CMD( |
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ldrinfo, 2, 0, do_ldrinfo, |
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"validate ldr image in memory", |
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"[addr]\n" |
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); |
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@ -1,228 +0,0 @@ |
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/*
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* cmd_otp.c - interface to Blackfin on-chip One-Time-Programmable memory |
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* |
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* Copyright (c) 2007-2008 Analog Devices Inc. |
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* |
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* Licensed under the GPL-2 or later. |
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*/ |
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|
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/* There are 512 128-bit "pages" (0x000 through 0x1FF).
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* The pages are accessable as 64-bit "halfpages" (an upper and lower half). |
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* The pages are not part of the memory map. There is an OTP controller which |
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* handles scanning in/out of bits. While access is done through OTP MMRs, |
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* the bootrom provides C-callable helper functions to handle the interaction. |
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*/ |
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|
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#include <config.h> |
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#include <common.h> |
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#include <command.h> |
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#include <console.h> |
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|
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#include <asm/blackfin.h> |
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#include <asm/clock.h> |
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#include <asm/mach-common/bits/otp.h> |
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|
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static const char *otp_strerror(uint32_t err) |
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{ |
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switch (err) { |
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case 0: return "no error"; |
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case OTP_WRITE_ERROR: return "OTP fuse write error"; |
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case OTP_READ_ERROR: return "OTP fuse read error"; |
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case OTP_ACC_VIO_ERROR: return "invalid OTP address"; |
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case OTP_DATA_MULT_ERROR: return "multiple bad bits detected"; |
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case OTP_ECC_MULT_ERROR: return "error in ECC bits"; |
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case OTP_PREV_WR_ERROR: return "space already written"; |
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case OTP_DATA_SB_WARN: return "single bad bit in half page"; |
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case OTP_ECC_SB_WARN: return "single bad bit in ECC"; |
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default: return "unknown error"; |
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} |
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} |
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|
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#define lowup(x) ((x) % 2 ? "upper" : "lower") |
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|
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static int check_voltage(void) |
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{ |
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/* Make sure voltage limits are within datasheet spec */ |
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uint16_t vr_ctl = bfin_read_VR_CTL(); |
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|
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#ifdef __ADSPBF54x__ |
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/* 0.9V <= VDDINT <= 1.1V */ |
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if ((vr_ctl & 0xc) && (vr_ctl & 0xc0) == 0xc0) |
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return 1; |
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#else |
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/* for the parts w/out qualification yet */ |
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(void)vr_ctl; |
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#endif |
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|
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return 0; |
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} |
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|
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static void set_otp_timing(bool write) |
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{ |
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static uint32_t timing; |
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if (!timing) { |
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uint32_t tp1, tp2, tp3; |
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/* OTP_TP1 = 1000 / sclk_period (in nanoseconds)
|
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* OTP_TP1 = 1000 / (1 / get_sclk() * 10^9) |
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* OTP_TP1 = (1000 * get_sclk()) / 10^9 |
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* OTP_TP1 = get_sclk() / 10^6 |
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*/ |
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tp1 = get_sclk() / 1000000; |
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/* OTP_TP2 = 400 / (2 * sclk_period)
|
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* OTP_TP2 = 400 / (2 * 1 / get_sclk() * 10^9) |
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* OTP_TP2 = (400 * get_sclk()) / (2 * 10^9) |
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* OTP_TP2 = (2 * get_sclk()) / 10^7 |
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*/ |
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tp2 = (2 * get_sclk() / 10000000) << 8; |
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/* OTP_TP3 = magic constant */ |
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tp3 = (0x1401) << 15; |
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timing = tp1 | tp2 | tp3; |
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} |
||||
|
||||
bfrom_OtpCommand(OTP_INIT, write ? timing : timing & ~(-1 << 15)); |
||||
} |
||||
|
||||
int do_otp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
||||
{ |
||||
char *cmd; |
||||
uint32_t ret, base_flags; |
||||
bool prompt_user, force_read; |
||||
uint32_t (*otp_func)(uint32_t page, uint32_t flags, uint64_t *page_content); |
||||
|
||||
if (argc < 4) { |
||||
usage: |
||||
return CMD_RET_USAGE; |
||||
} |
||||
|
||||
prompt_user = false; |
||||
base_flags = 0; |
||||
cmd = argv[1]; |
||||
if (!strcmp(cmd, "read")) |
||||
otp_func = bfrom_OtpRead; |
||||
else if (!strcmp(cmd, "dump")) { |
||||
otp_func = bfrom_OtpRead; |
||||
force_read = true; |
||||
} else if (!strcmp(cmd, "write")) { |
||||
otp_func = bfrom_OtpWrite; |
||||
base_flags = OTP_CHECK_FOR_PREV_WRITE; |
||||
if (!strcmp(argv[2], "--force")) { |
||||
argv++; |
||||
--argc; |
||||
} else |
||||
prompt_user = false; |
||||
} else if (!strcmp(cmd, "lock")) { |
||||
if (argc != 4) |
||||
goto usage; |
||||
otp_func = bfrom_OtpWrite; |
||||
base_flags = OTP_LOCK; |
||||
} else |
||||
goto usage; |
||||
|
||||
uint64_t *addr = (uint64_t *)simple_strtoul(argv[2], NULL, 16); |
||||
uint32_t page = simple_strtoul(argv[3], NULL, 16); |
||||
uint32_t flags; |
||||
size_t i, count; |
||||
ulong half; |
||||
|
||||
if (argc > 4) |
||||
count = simple_strtoul(argv[4], NULL, 16); |
||||
else |
||||
count = 2; |
||||
|
||||
if (argc > 5) { |
||||
half = simple_strtoul(argv[5], NULL, 16); |
||||
if (half != 0 && half != 1) { |
||||
puts("Error: 'half' can only be '0' or '1'\n"); |
||||
goto usage; |
||||
} |
||||
} else |
||||
half = 0; |
||||
|
||||
/* "otp lock" has slightly different semantics */ |
||||
if (base_flags & OTP_LOCK) { |
||||
count = page; |
||||
page = (uint32_t)addr; |
||||
addr = NULL; |
||||
} |
||||
|
||||
/* do to the nature of OTP, make sure users are sure */ |
||||
if (prompt_user) { |
||||
printf( |
||||
"Writing one time programmable memory\n" |
||||
"Make sure your operating voltages and temperature are within spec\n" |
||||
" source address: 0x%p\n" |
||||
" OTP destination: %s page 0x%03X - %s page 0x%03lX\n" |
||||
" number to write: %lu halfpages\n" |
||||
" type \"YES\" (no quotes) to confirm: ", |
||||
addr, |
||||
lowup(half), page, |
||||
lowup(half + count - 1), page + (half + count - 1) / 2, |
||||
half + count |
||||
); |
||||
if (!confirm_yesno()) { |
||||
printf(" Aborting\n"); |
||||
return 1; |
||||
} |
||||
} |
||||
|
||||
printf("OTP memory %s: addr 0x%p page 0x%03X count %zu ... ", |
||||
cmd, addr, page, count); |
||||
|
||||
set_otp_timing(otp_func == bfrom_OtpWrite); |
||||
if (otp_func == bfrom_OtpWrite && check_voltage()) { |
||||
puts("ERROR: VDDINT voltage is out of spec for writing\n"); |
||||
return -1; |
||||
} |
||||
|
||||
/* Do the actual reading/writing stuff */ |
||||
ret = 0; |
||||
for (i = half; i < count + half; ++i) { |
||||
flags = base_flags | (i % 2 ? OTP_UPPER_HALF : OTP_LOWER_HALF); |
||||
try_again: |
||||
ret = otp_func(page, flags, addr); |
||||
if (ret & OTP_MASTER_ERROR) { |
||||
if (force_read) { |
||||
if (flags & OTP_NO_ECC) |
||||
break; |
||||
else |
||||
flags |= OTP_NO_ECC; |
||||
puts("E"); |
||||
goto try_again; |
||||
} else |
||||
break; |
||||
} else if (ret) |
||||
puts("W"); |
||||
else |
||||
puts("."); |
||||
if (!(base_flags & OTP_LOCK)) { |
||||
++addr; |
||||
if (i % 2) |
||||
++page; |
||||
} else |
||||
++page; |
||||
} |
||||
if (ret & 0x1) |
||||
printf("\nERROR at page 0x%03X (%s-halfpage): 0x%03X: %s\n", |
||||
page, lowup(i), ret, otp_strerror(ret)); |
||||
else |
||||
puts(" done\n"); |
||||
|
||||
/* Make sure we disable writing */ |
||||
set_otp_timing(false); |
||||
bfrom_OtpCommand(OTP_CLOSE, 0); |
||||
|
||||
return ret; |
||||
} |
||||
|
||||
U_BOOT_CMD( |
||||
otp, 7, 0, do_otp, |
||||
"One-Time-Programmable sub-system", |
||||
"read <addr> <page> [count] [half]\n" |
||||
" - read 'count' half-pages starting at 'page' (offset 'half') to 'addr'\n" |
||||
"otp dump <addr> <page> [count] [half]\n" |
||||
" - like 'otp read', but skip read errors\n" |
||||
"otp write [--force] <addr> <page> [count] [half]\n" |
||||
" - write 'count' half-pages starting at 'page' (offset 'half') from 'addr'\n" |
||||
"otp lock <page> <count>\n" |
||||
" - lock 'count' pages starting at 'page'" |
||||
); |
||||
@ -1,41 +0,0 @@ |
||||
/*
|
||||
* cmd_softswitch.c - set the softswitch for bf60x |
||||
* |
||||
* Copyright (c) 2012 Analog Devices Inc. |
||||
* |
||||
* Licensed under the GPL-2 or later. |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <command.h> |
||||
#include <asm/blackfin.h> |
||||
#include <asm/soft_switch.h> |
||||
|
||||
int do_softswitch(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
||||
{ |
||||
int switchaddr, value, pin, port; |
||||
|
||||
if (argc != 5) |
||||
return CMD_RET_USAGE; |
||||
|
||||
if (strcmp(argv[2], "GPA") == 0) |
||||
port = IO_PORT_A; |
||||
else if (strcmp(argv[2], "GPB") == 0) |
||||
port = IO_PORT_B; |
||||
else |
||||
return CMD_RET_USAGE; |
||||
|
||||
switchaddr = simple_strtoul(argv[1], NULL, 16); |
||||
pin = simple_strtoul(argv[3], NULL, 16); |
||||
value = simple_strtoul(argv[4], NULL, 16); |
||||
|
||||
config_switch_bit(switchaddr, port, (1 << pin), IO_PORT_OUTPUT, value); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
U_BOOT_CMD( |
||||
softswitch_output, 5, 1, do_softswitch, |
||||
"switchaddr GPA/GPB pin_offset value", |
||||
"" |
||||
); |
||||
@ -1,37 +0,0 @@ |
||||
/*
|
||||
* U-Boot - spibootldr.c |
||||
* |
||||
* Copyright (c) 2005-2008 Analog Devices Inc. |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* Licensed under the GPL-2 or later. |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <command.h> |
||||
|
||||
#include <asm/blackfin.h> |
||||
#include <asm/mach-common/bits/bootrom.h> |
||||
|
||||
int do_spibootldr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
||||
{ |
||||
s32 addr; |
||||
|
||||
/* Get the address */ |
||||
if (argc < 2) |
||||
addr = 0; |
||||
else |
||||
addr = simple_strtoul(argv[1], NULL, 16); |
||||
|
||||
printf("## Booting ldr image at SPI offset 0x%x ...\n", addr); |
||||
|
||||
return bfrom_SpiBoot(addr, BFLAG_PERIPHERAL | 4, 0, NULL); |
||||
} |
||||
|
||||
U_BOOT_CMD( |
||||
spibootldr, 2, 0, do_spibootldr, |
||||
"boot ldr image from spi", |
||||
"[offset]\n" |
||||
" - boot ldr image stored at offset into spi\n"); |
||||
Loading…
Reference in new issue