diff options
| -rw-r--r-- | arch/arm/mach-imx/spl_imx_romapi.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/spl_imx_romapi.c b/arch/arm/mach-imx/spl_imx_romapi.c index 4af41699678..b9dfb3d41de 100644 --- a/arch/arm/mach-imx/spl_imx_romapi.c +++ b/arch/arm/mach-imx/spl_imx_romapi.c @@ -133,6 +133,41 @@ err: return -1; } +struct stream_state { + u8 *base; + u8 *end; + u32 pagesize; +}; + +static ulong spl_romapi_read_stream(struct spl_load_info *load, ulong sector, + ulong count, void *buf) +{ + struct stream_state *ss = load->priv; + u8 *end = (u8*)(sector + count); + u32 bytes; + int ret; + + if (end > ss->end) { + bytes = end - ss->end; + bytes += ss->pagesize - 1; + bytes /= ss->pagesize; + bytes *= ss->pagesize; + + debug("downloading another 0x%x bytes\n", bytes); + ret = rom_api_download_image(ss->end, 0, bytes); + + if (ret != ROM_API_OKAY) { + printf("Failure download %d\n", bytes); + return 0; + } + + ss->end = end; + } + + memcpy(buf, (void *)(sector), count); + return count; +} + static ulong spl_ram_load_read(struct spl_load_info *load, ulong sector, ulong count, void *buf) { @@ -316,6 +351,21 @@ static int spl_romapi_load_image_stream(struct spl_image_info *spl_image, } } + if (IS_ENABLED(CONFIG_SPL_LOAD_FIT)) { + struct stream_state ss; + + ss.base = phdr; + ss.end = p; + ss.pagesize = pagesize; + + memset(&load, 0, sizeof(load)); + load.bl_len = 1; + load.read = spl_romapi_read_stream; + load.priv = &ss; + + return spl_load_simple_fit(spl_image, &load, (ulong)phdr, phdr); + } + total = img_total_size(phdr); total += 3; total &= ~0x3; |