27 #define PRU_CTRL_CTRL		0x0000
28 #define PRU_CTRL_STS		0x0004
29 #define PRU_CTRL_WAKEUP_EN	0x0008
30 #define PRU_CTRL_CYCLE		0x000C
31 #define PRU_CTRL_STALL		0x0010
32 #define PRU_CTRL_CTBIR0		0x0020
33 #define PRU_CTRL_CTBIR1		0x0024
34 #define PRU_CTRL_CTPPR0		0x0028
35 #define PRU_CTRL_CTPPR1		0x002C
38 #define CTRL_CTRL_SOFT_RST_N	BIT(0)
46 #define PRU_DEBUG_GPREG(x)	(0x0000 + (x) * 4)
47 #define PRU_DEBUG_CT_REG(x)	(0x0080 + (x) * 4)
50 #define PRU_IRAM_ADDR_MASK	0x3ffff
51 #define PRU0_IRAM_ADDR_MASK	0x34000
52 #define PRU1_IRAM_ADDR_MASK	0x38000
53 #define RTU0_IRAM_ADDR_MASK	0x4000
54 #define RTU1_IRAM_ADDR_MASK	0x6000
55 #define TX_PRU0_IRAM_ADDR_MASK	0xa000
56 #define TX_PRU1_IRAM_ADDR_MASK	0xc000
59 #define PRU_IRAM_DA	0	/* Instruction RAM */
60 #define PRU_PDRAM_DA	0	/* Primary Data RAM */
61 #define PRU_SDRAM_DA	0x2000	/* Secondary Data RAM */
62 #define PRU_SHRDRAM_DA	0x10000 /* Shared Data RAM */
75 	PRU_IOMEM_IRAM = 0,
90 	PRU_TYPE_PRU = 0,
163 	seq_printf(s, "CTRL      := 0x%08x\n",  in regs_show()
166 	seq_printf(s, "STS (PC)  := 0x%08x (0x%08x)\n", pru_sts, pru_sts << 2);  in regs_show()
167 	seq_printf(s, "WAKEUP_EN := 0x%08x\n",  in regs_show()
169 	seq_printf(s, "CYCLE     := 0x%08x\n",  in regs_show()
171 	seq_printf(s, "STALL     := 0x%08x\n",  in regs_show()
173 	seq_printf(s, "CTBIR0    := 0x%08x\n",  in regs_show()
175 	seq_printf(s, "CTBIR1    := 0x%08x\n",  in regs_show()
177 	seq_printf(s, "CTPPR0    := 0x%08x\n",  in regs_show()
179 	seq_printf(s, "CTPPR1    := 0x%08x\n",  in regs_show()
187 		return 0;  in regs_show()
190 	for (i = 0; i < nregs; i++) {  in regs_show()
191 		seq_printf(s, "GPREG%-2d := 0x%08x\tCT_REG%-2d := 0x%08x\n",  in regs_show()
196 	return 0;  in regs_show()
218 	val = val ? 1 : 0;  in pru_rproc_debug_ss_set()
220 		return 0;  in pru_rproc_debug_ss_set()
235 	return 0;  in pru_rproc_debug_ss_set()
245 	return 0;  in pru_rproc_debug_ss_get()
274 		if (pru->mapped_irq[pru->evt_count] > 0)  in pru_dispose_irq_mapping()
293 	int i, ret = 0;  in pru_handle_intrmap()
297 		return 0;  in pru_handle_intrmap()
299 	/* currently supporting only type 0 */  in pru_handle_intrmap()
300 	if (rsc->type != 0) {  in pru_handle_intrmap()
316 		pru->evt_count = 0;  in pru_handle_intrmap()
330 		pru->evt_count = 0;  in pru_handle_intrmap()
339 		pru->evt_count = 0;  in pru_handle_intrmap()
345 	for (i = 0; i < pru->evt_count; i++) {  in pru_handle_intrmap()
346 		fwspec.param[0] = rsc->pru_intc_map[i].event;  in pru_handle_intrmap()
351 			i, fwspec.param[0], fwspec.param[1], fwspec.param[2]);  in pru_handle_intrmap()
356 				i, fwspec.param[0], fwspec.param[1],  in pru_handle_intrmap()
381 	dev_dbg(dev, "starting %s%d: entry-point = 0x%llx\n",  in pru_rproc_start()
390 	pru->pru_interrupt_map_sz = 0;  in pru_rproc_start()
397 	return 0;  in pru_rproc_start()
416 	return 0;  in pru_rproc_stop()
435 	if (len == 0)  in pru_d_da_to_va()
473 	if (len == 0)  in pru_i_da_to_va()
492 	da &= 0xfffff;  in pru_i_da_to_va()
575 	return 0;  in pru_rproc_memcpy()
585 	int i, ret = 0;  in pru_rproc_load_elf_segments()
592 	for (i = 0; i < ehdr->e_phnum; i++, phdr++) {  in pru_rproc_load_elf_segments()
603 		dev_dbg(dev, "phdr: type %d da 0x%x memsz 0x%x filesz 0x%x\n",  in pru_rproc_load_elf_segments()
607 			dev_err(dev, "bad phdr filesz 0x%x memsz 0x%x\n",  in pru_rproc_load_elf_segments()
614 			dev_err(dev, "truncated fw: need 0x%x avail 0x%zx\n",  in pru_rproc_load_elf_segments()
624 			dev_err(dev, "bad phdr da 0x%x mem 0x%x\n", da, memsz);  in pru_rproc_load_elf_segments()
633 				dev_err(dev, "PRU memory copy failed for da 0x%x memsz 0x%x\n",  in pru_rproc_load_elf_segments()
665 	for (i = 0; i < shnum; i++, shdr++) {  in pru_rproc_find_interrupt_map()
726 		return 0;  in pru_rproc_parse_fw()
733 	return 0;  in pru_rproc_parse_fw()
742 	int ret = 0;  in pru_rproc_set_id()
750 		pru->id = 0;  in pru_rproc_set_id()
820 	for (i = 0; i < ARRAY_SIZE(mem_names); i++) {  in pru_rproc_probe()
833 		dev_dbg(dev, "memory %8s: pa %pa size 0x%zx va %pK\n",  in pru_rproc_probe()
839 	if (ret < 0)  in pru_rproc_probe()
854 	return 0;  in pru_rproc_probe()
864 	return 0;  in pru_rproc_remove()