X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=cmd%2Fqfw.c;h=eb6a552f6fad745b1591d5f44044fbd744b73821;hb=a5c6f678205fb4ccffb51596fed7e6389811d409;hp=b38026ba81b76fd8d1685137f0967c728d928fda;hpb=390194d43fa4478ddb638164ddb114c979f3e57a;p=platform%2Fkernel%2Fu-boot.git diff --git a/cmd/qfw.c b/cmd/qfw.c index b38026b..eb6a552 100644 --- a/cmd/qfw.c +++ b/cmd/qfw.c @@ -1,26 +1,29 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * (C) Copyright 2015 Miao Yan - * - * SPDX-License-Identifier: GPL-2.0+ */ #include #include +#include #include #include +#include + +static struct udevice *qfw_dev; /* * This function prepares kernel for zboot. It loads kernel data * to 'load_addr', initrd to 'initrd_addr' and kernel command * line using qemu fw_cfg interface. */ -static int qemu_fwcfg_setup_kernel(void *load_addr, void *initrd_addr) +static int qemu_fwcfg_cmd_setup_kernel(void *load_addr, void *initrd_addr) { char *data_addr; uint32_t setup_size, kernel_size, cmdline_size, initrd_size; - qemu_fwcfg_read_entry(FW_CFG_SETUP_SIZE, 4, &setup_size); - qemu_fwcfg_read_entry(FW_CFG_KERNEL_SIZE, 4, &kernel_size); + qfw_read_entry(qfw_dev, FW_CFG_SETUP_SIZE, 4, &setup_size); + qfw_read_entry(qfw_dev, FW_CFG_KERNEL_SIZE, 4, &kernel_size); if (setup_size == 0 || kernel_size == 0) { printf("warning: no kernel available\n"); @@ -28,28 +31,28 @@ static int qemu_fwcfg_setup_kernel(void *load_addr, void *initrd_addr) } data_addr = load_addr; - qemu_fwcfg_read_entry(FW_CFG_SETUP_DATA, - le32_to_cpu(setup_size), data_addr); + qfw_read_entry(qfw_dev, FW_CFG_SETUP_DATA, + le32_to_cpu(setup_size), data_addr); data_addr += le32_to_cpu(setup_size); - qemu_fwcfg_read_entry(FW_CFG_KERNEL_DATA, - le32_to_cpu(kernel_size), data_addr); + qfw_read_entry(qfw_dev, FW_CFG_KERNEL_DATA, + le32_to_cpu(kernel_size), data_addr); data_addr += le32_to_cpu(kernel_size); data_addr = initrd_addr; - qemu_fwcfg_read_entry(FW_CFG_INITRD_SIZE, 4, &initrd_size); + qfw_read_entry(qfw_dev, FW_CFG_INITRD_SIZE, 4, &initrd_size); if (initrd_size == 0) { printf("warning: no initrd available\n"); } else { - qemu_fwcfg_read_entry(FW_CFG_INITRD_DATA, - le32_to_cpu(initrd_size), data_addr); + qfw_read_entry(qfw_dev, FW_CFG_INITRD_DATA, + le32_to_cpu(initrd_size), data_addr); data_addr += le32_to_cpu(initrd_size); } - qemu_fwcfg_read_entry(FW_CFG_CMDLINE_SIZE, 4, &cmdline_size); + qfw_read_entry(qfw_dev, FW_CFG_CMDLINE_SIZE, 4, &cmdline_size); if (cmdline_size) { - qemu_fwcfg_read_entry(FW_CFG_CMDLINE_DATA, - le32_to_cpu(cmdline_size), data_addr); + qfw_read_entry(qfw_dev, FW_CFG_CMDLINE_DATA, + le32_to_cpu(cmdline_size), data_addr); /* * if kernel cmdline only contains '\0', (e.g. no -append * when invoking qemu), do not update bootargs @@ -72,52 +75,44 @@ static int qemu_fwcfg_setup_kernel(void *load_addr, void *initrd_addr) return 0; } -static int qemu_fwcfg_list_firmware(void) +static int qemu_fwcfg_cmd_list_firmware(void) { int ret; struct fw_cfg_file_iter iter; struct fw_file *file; /* make sure fw_list is loaded */ - ret = qemu_fwcfg_read_firmware_list(); + ret = qfw_read_firmware_list(qfw_dev); if (ret) return ret; - - for (file = qemu_fwcfg_file_iter_init(&iter); - !qemu_fwcfg_file_iter_end(&iter); - file = qemu_fwcfg_file_iter_next(&iter)) { + for (file = qfw_file_iter_init(qfw_dev, &iter); + !qfw_file_iter_end(&iter); + file = qfw_file_iter_next(&iter)) { printf("%-56s\n", file->cfg.name); } return 0; } -static int qemu_fwcfg_do_list(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) +static int qemu_fwcfg_do_list(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { - if (qemu_fwcfg_list_firmware() < 0) + if (qemu_fwcfg_cmd_list_firmware() < 0) return CMD_RET_FAILURE; return 0; } -static int qemu_fwcfg_do_cpus(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) +static int qemu_fwcfg_do_cpus(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { - int ret = qemu_fwcfg_online_cpus(); - if (ret < 0) { - printf("QEMU fw_cfg interface not found\n"); - return CMD_RET_FAILURE; - } - - printf("%d cpu(s) online\n", qemu_fwcfg_online_cpus()); - + printf("%d cpu(s) online\n", qfw_online_cpus(qfw_dev)); return 0; } -static int qemu_fwcfg_do_load(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) +static int qemu_fwcfg_do_load(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) { char *env; void *load_addr; @@ -125,7 +120,7 @@ static int qemu_fwcfg_do_load(cmd_tbl_t *cmdtp, int flag, env = env_get("loadaddr"); load_addr = env ? - (void *)simple_strtoul(env, NULL, 16) : + (void *)hextoul(env, NULL) : #ifdef CONFIG_LOADADDR (void *)CONFIG_LOADADDR; #else @@ -134,7 +129,7 @@ static int qemu_fwcfg_do_load(cmd_tbl_t *cmdtp, int flag, env = env_get("ramdiskaddr"); initrd_addr = env ? - (void *)simple_strtoul(env, NULL, 16) : + (void *)hextoul(env, NULL) : #ifdef CONFIG_RAMDISK_ADDR (void *)CONFIG_RAMDISK_ADDR; #else @@ -142,10 +137,10 @@ static int qemu_fwcfg_do_load(cmd_tbl_t *cmdtp, int flag, #endif if (argc == 2) { - load_addr = (void *)simple_strtoul(argv[0], NULL, 16); - initrd_addr = (void *)simple_strtoul(argv[1], NULL, 16); + load_addr = (void *)hextoul(argv[0], NULL); + initrd_addr = (void *)hextoul(argv[1], NULL); } else if (argc == 1) { - load_addr = (void *)simple_strtoul(argv[0], NULL, 16); + load_addr = (void *)hextoul(argv[0], NULL); } if (!load_addr || !initrd_addr) { @@ -153,21 +148,23 @@ static int qemu_fwcfg_do_load(cmd_tbl_t *cmdtp, int flag, return CMD_RET_FAILURE; } - return qemu_fwcfg_setup_kernel(load_addr, initrd_addr); + return qemu_fwcfg_cmd_setup_kernel(load_addr, initrd_addr); } -static cmd_tbl_t fwcfg_commands[] = { +static struct cmd_tbl fwcfg_commands[] = { U_BOOT_CMD_MKENT(list, 0, 1, qemu_fwcfg_do_list, "", ""), U_BOOT_CMD_MKENT(cpus, 0, 1, qemu_fwcfg_do_cpus, "", ""), U_BOOT_CMD_MKENT(load, 2, 1, qemu_fwcfg_do_load, "", ""), }; -static int do_qemu_fw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +static int do_qemu_fw(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) { int ret; - cmd_tbl_t *fwcfg_cmd; + struct cmd_tbl *fwcfg_cmd; - if (!qemu_fwcfg_present()) { + ret = qfw_get_dev(&qfw_dev); + if (ret) { printf("QEMU fw_cfg interface not found\n"); return CMD_RET_USAGE; }