2 * (C) Copyright 2014 - 2015 Xilinx, Inc.
3 * Michal Simek <michal.simek@xilinx.com>
5 * SPDX-License-Identifier: GPL-2.0+
13 #include <asm/arch/clk.h>
14 #include <asm/arch/hardware.h>
15 #include <asm/arch/sys_proto.h>
18 #include <dwc3-uboot.h>
23 DECLARE_GLOBAL_DATA_PTR
;
25 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_ZYNQMPPL) && \
26 !defined(CONFIG_SPL_BUILD)
27 static xilinx_desc zynqmppl
= XILINX_ZYNQMP_DESC
;
33 } zynqmp_devices
[] = {
116 { /* For testing purpose only */
160 int chip_id(unsigned char id
)
165 if (current_el() != 3) {
166 regs
.regs
[0] = ZYNQMP_SIP_SVC_CSU_DMA_CHIPID
;
175 * regs[0][31:0] = status of the operation
176 * regs[0][63:32] = CSU.IDCODE register
177 * regs[1][31:0] = CSU.version register
178 * regs[1][63:32] = CSU.IDCODE2 register
182 regs
.regs
[0] = upper_32_bits(regs
.regs
[0]);
183 regs
.regs
[0] &= ZYNQMP_CSU_IDCODE_DEVICE_CODE_MASK
|
184 ZYNQMP_CSU_IDCODE_SVD_MASK
;
185 regs
.regs
[0] >>= ZYNQMP_CSU_IDCODE_SVD_SHIFT
;
189 regs
.regs
[1] = lower_32_bits(regs
.regs
[1]);
190 regs
.regs
[1] &= ZYNQMP_CSU_SILICON_VER_MASK
;
194 regs
.regs
[1] = lower_32_bits(regs
.regs
[1]);
195 regs
.regs
[1] >>= ZYNQMP_CSU_VERSION_EMPTY_SHIFT
;
199 printf("%s, Invalid Req:0x%x\n", __func__
, id
);
204 val
= readl(ZYNQMP_CSU_IDCODE_ADDR
);
205 val
&= ZYNQMP_CSU_IDCODE_DEVICE_CODE_MASK
|
206 ZYNQMP_CSU_IDCODE_SVD_MASK
;
207 val
>>= ZYNQMP_CSU_IDCODE_SVD_SHIFT
;
210 val
= readl(ZYNQMP_CSU_VER_ADDR
);
211 val
&= ZYNQMP_CSU_SILICON_VER_MASK
;
214 printf("%s, Invalid Req:0x%x\n", __func__
, id
);
221 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_ZYNQMPPL) && \
222 !defined(CONFIG_SPL_BUILD)
223 static char *zynqmp_get_silicon_idcode_name(void)
227 id
= chip_id(IDCODE
);
228 ver
= chip_id(IDCODE2
);
230 for (i
= 0; i
< ARRAY_SIZE(zynqmp_devices
); i
++) {
231 if (zynqmp_devices
[i
].id
== id
&& zynqmp_devices
[i
].ver
== ver
)
232 return zynqmp_devices
[i
].name
;
238 int board_early_init_f(void)
241 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_CLK_ZYNQMP)
242 zynqmp_pmufw_version();
245 #if defined(CONFIG_ZYNQMP_PSU_INIT_ENABLED)
252 #define ZYNQMP_VERSION_SIZE 9
256 printf("EL Level:\tEL%d\n", current_el());
258 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_ZYNQMPPL) && \
259 !defined(CONFIG_SPL_BUILD) || (defined(CONFIG_SPL_FPGA_SUPPORT) && \
260 defined(CONFIG_SPL_BUILD))
261 if (current_el() != 3) {
262 static char version
[ZYNQMP_VERSION_SIZE
];
264 strncat(version
, "zu", 2);
265 zynqmppl
.name
= strncat(version
,
266 zynqmp_get_silicon_idcode_name(),
267 ZYNQMP_VERSION_SIZE
- 3);
268 printf("Chip ID:\t%s\n", zynqmppl
.name
);
270 fpga_add(fpga_xilinx
, &zynqmppl
);
277 int board_early_init_r(void)
281 if (current_el() != 3)
284 val
= readl(&crlapb_base
->timestamp_ref_ctrl
);
285 val
&= ZYNQMP_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT
;
288 val
= readl(&crlapb_base
->timestamp_ref_ctrl
);
289 val
|= ZYNQMP_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT
;
290 writel(val
, &crlapb_base
->timestamp_ref_ctrl
);
292 /* Program freq register in System counter */
293 writel(zynqmp_get_system_timer_freq(),
294 &iou_scntr_secure
->base_frequency_id_register
);
295 /* And enable system counter */
296 writel(ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_EN
,
297 &iou_scntr_secure
->counter_control_register
);
302 int zynq_board_read_rom_ethaddr(unsigned char *ethaddr
)
304 #if defined(CONFIG_ZYNQ_GEM_EEPROM_ADDR) && \
305 defined(CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET) && \
306 defined(CONFIG_ZYNQ_EEPROM_BUS)
307 i2c_set_bus_num(CONFIG_ZYNQ_EEPROM_BUS
);
309 if (eeprom_read(CONFIG_ZYNQ_GEM_EEPROM_ADDR
,
310 CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET
,
312 printf("I2C EEPROM MAC address read failed\n");
318 #if !defined(CONFIG_SYS_SDRAM_BASE) && !defined(CONFIG_SYS_SDRAM_SIZE)
319 int dram_init_banksize(void)
321 return fdtdec_setup_memory_banksize();
326 if (fdtdec_setup_memory_size() != 0)
334 gd
->ram_size
= CONFIG_SYS_SDRAM_SIZE
;
340 void reset_cpu(ulong addr
)
344 int board_late_init(void)
353 if (!(gd
->flags
& GD_FLG_ENV_DEFAULT
)) {
354 debug("Saved variables - Skipping\n");
358 ret
= zynqmp_mmio_read((ulong
)&crlapb_base
->boot_mode
, ®
);
362 if (reg
>> BOOT_MODE_ALT_SHIFT
)
363 reg
>>= BOOT_MODE_ALT_SHIFT
;
365 bootmode
= reg
& BOOT_MODES_MASK
;
372 env_set("modeboot", "usb_dfu_spl");
377 env_set("modeboot", "jtagboot");
379 case QSPI_MODE_24BIT
:
380 case QSPI_MODE_32BIT
:
383 env_set("modeboot", "qspiboot");
388 env_set("modeboot", "emmcboot");
393 env_set("modeboot", "sdboot");
400 #if defined(CONFIG_ZYNQ_SDHCI0) && defined(CONFIG_ZYNQ_SDHCI1)
402 env_set("sdbootdev", "1");
406 env_set("modeboot", "sdboot");
411 env_set("modeboot", "nandboot");
415 printf("Invalid Boot Mode:0x%x\n", bootmode
);
420 * One terminating char + one byte for space between mode
421 * and default boot_targets
423 env_targets
= env_get("boot_targets");
425 new_targets
= calloc(1, strlen(mode
) +
426 strlen(env_targets
) + 2);
427 sprintf(new_targets
, "%s %s", mode
, env_targets
);
429 new_targets
= calloc(1, strlen(mode
) + 2);
430 sprintf(new_targets
, "%s", mode
);
433 env_set("boot_targets", new_targets
);
440 puts("Board: Xilinx ZynqMP\n");
444 #ifdef CONFIG_USB_DWC3
445 static struct dwc3_device dwc3_device_data0
= {
446 .maximum_speed
= USB_SPEED_HIGH
,
447 .base
= ZYNQMP_USB0_XHCI_BASEADDR
,
448 .dr_mode
= USB_DR_MODE_PERIPHERAL
,
452 static struct dwc3_device dwc3_device_data1
= {
453 .maximum_speed
= USB_SPEED_HIGH
,
454 .base
= ZYNQMP_USB1_XHCI_BASEADDR
,
455 .dr_mode
= USB_DR_MODE_PERIPHERAL
,
459 int usb_gadget_handle_interrupts(int index
)
461 dwc3_uboot_handle_interrupt(index
);
465 int board_usb_init(int index
, enum usb_init_type init
)
467 debug("%s: index %x\n", __func__
, index
);
469 #if defined(CONFIG_USB_GADGET_DOWNLOAD)
470 g_dnl_set_serialnumber(CONFIG_SYS_CONFIG_NAME
);
475 return dwc3_uboot_init(&dwc3_device_data0
);
477 return dwc3_uboot_init(&dwc3_device_data1
);
483 int board_usb_cleanup(int index
, enum usb_init_type init
)
485 dwc3_uboot_exit(index
);