diff options
Diffstat (limited to 'drivers/net/fsl-mc/mc.c')
-rw-r--r-- | drivers/net/fsl-mc/mc.c | 264 |
1 files changed, 243 insertions, 21 deletions
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c index ffc408e3a4..8ff43a91c7 100644 --- a/drivers/net/fsl-mc/mc.c +++ b/drivers/net/fsl-mc/mc.c @@ -1,7 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2014 Freescale Semiconductor, Inc. - * Copyright 2017 NXP * Copyright 2017-2018 NXP */ #include <common.h> @@ -21,6 +20,7 @@ #include <fsl-mc/fsl_dprc.h> #include <fsl-mc/fsl_dpio.h> #include <fsl-mc/fsl_dpni.h> +#include <fsl-mc/fsl_dpsparser.h> #include <fsl-mc/fsl_qbman_portal.h> #include <fsl-mc/ldpaa_wriop.h> @@ -35,6 +35,7 @@ DECLARE_GLOBAL_DATA_PTR; static int mc_memset_resv_ram; +static struct mc_version mc_ver_info; static int mc_boot_status = -1; static int mc_dpl_applied = -1; #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET @@ -49,6 +50,9 @@ struct fsl_dpbp_obj *dflt_dpbp = NULL; struct fsl_dpio_obj *dflt_dpio = NULL; struct fsl_dpni_obj *dflt_dpni = NULL; static u64 mc_lazy_dpl_addr; +static u32 dpsparser_obj_id; +static u16 dpsparser_handle; +static char *mc_err_msg_apply_spb[] = MC_ERROR_MSG_APPLY_SPB; #ifdef DEBUG void dump_ram_words(const char *title, void *addr) @@ -92,7 +96,6 @@ void dump_mc_ccsr_regs(struct mc_ccsr_registers __iomem *mc_ccsr_regs) #endif /* DEBUG */ -#ifndef CONFIG_SYS_LS_MC_FW_IN_DDR /** * Copying MC firmware or DPL image to DDR */ @@ -105,6 +108,7 @@ static int mc_copy_image(const char *title, return 0; } +#ifndef CONFIG_SYS_LS_MC_FW_IN_DDR /** * MC firmware FIT image parser checks if the image is in FIT * format, verifies integrity of the image and calculates @@ -691,7 +695,6 @@ int mc_init(u64 mc_fw_addr, u64 mc_dpc_addr) const void *raw_image_addr; size_t raw_image_size = 0; #endif - struct mc_version mc_ver_info; u8 mc_ram_num_256mb_blocks; size_t mc_ram_size = mc_get_dram_block_size(); @@ -1447,6 +1450,170 @@ err: return err; } +static bool is_dpsparser_supported(void) +{ + /* dpsparser support was first introduced in MC version: 10.12.0 */ + if (mc_ver_info.major < 10) + return false; + if (mc_ver_info.major == 10) + return (mc_ver_info.minor >= 12); + return true; +} + +static int dpsparser_version_check(struct fsl_mc_io *mc_io) +{ + int error; + u16 major_ver, minor_ver; + + if (!is_dpsparser_supported()) + return 0; + + error = dpsparser_get_api_version(mc_io, 0, + &major_ver, + &minor_ver); + if (error < 0) { + printf("dpsparser_get_api_version() failed: %d\n", error); + return error; + } + + if (major_ver < DPSPARSER_VER_MAJOR || (major_ver == + DPSPARSER_VER_MAJOR && minor_ver < DPSPARSER_VER_MINOR)) { + printf("DPSPARSER version mismatch found %u.%u,", + major_ver, minor_ver); + printf("supported version is %u.%u\n", + DPSPARSER_VER_MAJOR, DPSPARSER_VER_MINOR); + } + + return error; +} + +static int dpsparser_init(void) +{ + int err = 0; + + if (!is_dpsparser_supported()) + return 0; + + err = dpsparser_create(dflt_mc_io, + dflt_dprc_handle, + MC_CMD_NO_FLAGS, + &dpsparser_obj_id); + if (err) + printf("dpsparser_create() failed\n"); + + err = dpsparser_version_check(dflt_mc_io); + if (err < 0) { + printf("dpsparser_version_check() failed: %d\n", err); + goto err_version_check; + } + + err = dpsparser_open(dflt_mc_io, + MC_CMD_NO_FLAGS, + &dpsparser_handle); + if (err < 0) { + printf("dpsparser_open() failed: %d\n", err); + goto err_open; + } + + return err; + +err_open: +err_version_check: + dpsparser_destroy(dflt_mc_io, + dflt_dprc_handle, + MC_CMD_NO_FLAGS, dpsparser_obj_id); + + return err; +} + +#ifdef DPSPARSER_DESTROY +/* TODO: refactoring needed in the future to allow DPSPARSER object destroy + * Workaround: DO NOT destroy DPSPARSER object because it needs to be available + * on Apply DPL + */ +static int dpsparser_exit(void) +{ + int err; + + if (!is_dpsparser_supported()) + return 0; + + dpsparser_close(dflt_mc_io, MC_CMD_NO_FLAGS, dpsparser_handle); + if (err < 0) { + printf("dpsparser_close() failed: %d\n", err); + goto err; + } + + err = dpsparser_destroy(dflt_mc_io, dflt_dprc_handle, + MC_CMD_NO_FLAGS, dpsparser_obj_id); + if (err < 0) { + printf("dpsparser_destroy() failed: %d\n", err); + goto err; + } + return 0; + +err: + return err; +} +#endif + +int mc_apply_spb(u64 mc_spb_addr) +{ + int err = 0; + u16 error, err_arr_size; + u64 mc_spb_offset; + u32 spb_size; + struct sp_blob_header *sp_blob; + u64 mc_ram_addr = mc_get_dram_addr(); + + if (!is_dpsparser_supported()) + return 0; + + if (!mc_spb_addr) { + printf("fsl-mc: Invalid Blob address\n"); + return -1; + } + +#ifdef CONFIG_MC_DRAM_SPB_OFFSET + mc_spb_offset = CONFIG_MC_DRAM_SPB_OFFSET; +#else +#error "CONFIG_MC_DRAM_SPB_OFFSET not defined" +#endif + + // Read blob header and get size of SPB blob + sp_blob = (struct sp_blob_header *)mc_spb_addr; + spb_size = le32_to_cpu(sp_blob->length); + if (spb_size > CONFIG_MC_SPB_MAX_SIZE) { + printf("\nfsl-mc: ERROR: Bad SPB image (too large: %d)\n", + spb_size); + return -EINVAL; + } + + mc_copy_image("MC SP Blob", mc_spb_addr, spb_size, + mc_ram_addr + mc_spb_offset); + + //Invoke MC command to apply SPB blob + printf("fsl-mc: Applying soft parser blob... "); + err = dpsparser_apply_spb(dflt_mc_io, MC_CMD_NO_FLAGS, dpsparser_handle, + mc_spb_offset, &error); + if (err) + return err; + + if (error == 0) { + printf("SUCCESS\n"); + } else { + printf("FAILED with error code = %d:\n", error); + err_arr_size = (u16)ARRAY_SIZE(mc_err_msg_apply_spb); + + if (error > 0 && error < err_arr_size) + printf(mc_err_msg_apply_spb[error]); + else + printf(MC_ERROR_MSG_SPB_UNKNOWN); + } + + return err; +} + static int mc_init_object(void) { int err = 0; @@ -1475,6 +1642,12 @@ static int mc_init_object(void) goto err; } + err = dpsparser_init(); + if (err < 0) { + printf("dpsparser_init() failed: %d\n", err); + goto err; + } + return 0; err: return err; @@ -1608,39 +1781,87 @@ static int do_fsl_mc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) } break; - case 'l': + case 'l': { + /* lazyapply */ + u64 mc_dpl_addr; + + if (argc < 4) + goto usage; + + if (get_dpl_apply_status() == 0) { + printf("fsl-mc: DPL already applied\n"); + return err; + } + + mc_dpl_addr = simple_strtoull(argv[3], NULL, 16); + + if (get_mc_boot_status() != 0) { + printf("fsl-mc: Deploying data path layout .."); + printf("ERROR (MC is not booted)\n"); + return -ENODEV; + } + + /* + * We will do the actual dpaa exit and dpl apply + * later from announce_and_cleanup(). + */ + mc_lazy_dpl_addr = mc_dpl_addr; + break; + } + case 'a': { - u64 mc_dpl_addr; + /* apply */ + char sub_cmd; + u64 mc_apply_addr; - if (argc < 4) - goto usage; + if (argc < 4) + goto usage; + + sub_cmd = argv[2][0]; + switch (sub_cmd) { + case 'd': + case 'D': if (get_dpl_apply_status() == 0) { printf("fsl-mc: DPL already applied\n"); return err; } - - mc_dpl_addr = simple_strtoull(argv[3], NULL, - 16); - if (get_mc_boot_status() != 0) { printf("fsl-mc: Deploying data path layout .."); printf("ERROR (MC is not booted)\n"); return -ENODEV; } - if (argv[1][0] == 'l') { - /* - * We will do the actual dpaa exit and dpl apply - * later from announce_and_cleanup(). - */ - mc_lazy_dpl_addr = mc_dpl_addr; - } else { - /* The user wants it applied now */ - if (!fsl_mc_ldpaa_exit(NULL)) - err = mc_apply_dpl(mc_dpl_addr); + mc_apply_addr = simple_strtoull(argv[3], NULL, 16); + + /* The user wants DPL applied now */ + if (!fsl_mc_ldpaa_exit(NULL)) + err = mc_apply_dpl(mc_apply_addr); + break; + + case 's': + if (!is_dpsparser_supported()) { + printf("fsl-mc: apply spb command .. "); + printf("ERROR: requires at least MC 10.12.0\n"); + return err; } + if (get_mc_boot_status() != 0) { + printf("fsl-mc: Deploying Soft Parser Blob..."); + printf("ERROR (MC is not booted)\n"); + return err; + } + + mc_apply_addr = simple_strtoull(argv[3], NULL, 16); + + /* Apply spb (Soft Parser Blob) */ + err = mc_apply_spb(mc_apply_addr); break; + + default: + printf("Invalid option: %s\n", argv[2]); + goto usage; + } + break; } default: printf("Invalid option: %s\n", argv[1]); @@ -1658,6 +1879,7 @@ U_BOOT_CMD( "start mc [FW_addr] [DPC_addr] - Start Management Complex\n" "fsl_mc apply DPL [DPL_addr] - Apply DPL file\n" "fsl_mc lazyapply DPL [DPL_addr] - Apply DPL file on exit\n" + "fsl_mc apply spb [spb_addr] - Apply SPB Soft Parser Blob\n" "fsl_mc start aiop [FW_addr] - Start AIOP\n" ); |