1 // SPDX-License-Identifier: GPL-2.0+
3  * (C) Copyright 2010 - 2011
15 #include <asm/arch/tegra.h>
16 #include <asm/arch-tegra/ap.h>
17 #include <asm/arch-tegra/apb_misc.h>
18 #include <asm/arch-tegra/clk_rst.h>
19 #include <asm/arch-tegra/pmc.h>
20 #include <asm/arch-tegra/fuse.h>
21 #include <asm/arch-tegra/warmboot.h>
127 	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;  in warmboot_save_sdram_params()  local
130 	struct emc_ctlr *emc = emc_get_controller(gd->fdt_blob);  in warmboot_save_sdram_params()
139 	ram_code = (readl(&apb_misc->strapping_opt_a) >>  in warmboot_save_sdram_params()
145 	xm2cfga.word = readl(&gp->xm2cfga);  in warmboot_save_sdram_params()
146 	xm2cfgd.word = readl(&gp->xm2cfgd);  in warmboot_save_sdram_params()
157 			return -1;  in warmboot_save_sdram_params()
168 	writel(scratch2.word, &pmc->pmc_scratch2);  in warmboot_save_sdram_params()
171 	fbio_spare.word = readl(&emc->fbio_spare);  in warmboot_save_sdram_params()
175 	scratch4.pllm_stable_time = -1;  in warmboot_save_sdram_params()
176 	scratch4.pllx_stable_time = -1;  in warmboot_save_sdram_params()
177 	writel(scratch4.word, &pmc->pmc_scratch4);  in warmboot_save_sdram_params()
184 	writel(scratch24.word, &pmc->pmc_scratch24);  in warmboot_save_sdram_params()
195 	major_id = (readl(&gp->hidrev) & HIDREV_MAJORPREV_MASK) >>  in get_major_version()
202 	return readl(&fuse->production_mode);  in is_production_mode_fuse_set()
207 	return readl(&fuse->security_mode);  in is_odm_production_mode_fuse_set()
212 	return readl(&fuse->fa);  in is_failure_analysis_mode()
247 	chip_id = (readl(&gp->hidrev) & HIDREV_CHIPID_MASK) >>  in fuse_get_operation_mode()
288 	length -= offsetof(struct wb_header, random_aes_block);  in sign_wb_code()
308 	length = roundup(((u32)wb_end - (u32)wb_start), 16);  in warmboot_prepare_code()
315 		seg_address + seg_length >= NV_PA_SDRAM_BASE + gd->ram_size) {  in warmboot_prepare_code()
316 		err = -EFAULT;  in warmboot_prepare_code()
320 	/* Things must be 16-byte aligned. */  in warmboot_prepare_code()
322 		err = -EINVAL;  in warmboot_prepare_code()
328 		err = -EINVAL;  in warmboot_prepare_code()
337 		u32 *aes_block = (u32 *)&(dst_header->random_aes_block);  in warmboot_prepare_code()
339 				   sizeof(dst_header->random_aes_block));  in warmboot_prepare_code()
347 	dst_header->length_insecure = length + sizeof(struct wb_header);  in warmboot_prepare_code()
348 	dst_header->length_secure = length + sizeof(struct wb_header);  in warmboot_prepare_code()
349 	dst_header->destination = NV_WB_RUN_ADDRESS;  in warmboot_prepare_code()
350 	dst_header->entry_point = NV_WB_RUN_ADDRESS;  in warmboot_prepare_code()
351 	dst_header->code_length = length;  in warmboot_prepare_code()
355 		dst_header->length_insecure = 0;  in warmboot_prepare_code()
356 		err = -EACCES;  in warmboot_prepare_code()
363 		err = sign_wb_code(seg_address, dst_header->length_insecure,  in warmboot_prepare_code()