]> git.ipfire.org Git - people/ms/u-boot.git/blame - board/xilinx/zynqmp/zynqmp.c
arm64: zynqmp: Use u32 type instead of uint32_t
[people/ms/u-boot.git] / board / xilinx / zynqmp / zynqmp.c
CommitLineData
84c7204b
MS
1/*
2 * (C) Copyright 2014 - 2015 Xilinx, Inc.
3 * Michal Simek <michal.simek@xilinx.com>
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8#include <common.h>
679b994a 9#include <sata.h>
6fe6f135
MS
10#include <ahci.h>
11#include <scsi.h>
b72894f1 12#include <malloc.h>
0785dfd8 13#include <asm/arch/clk.h>
84c7204b
MS
14#include <asm/arch/hardware.h>
15#include <asm/arch/sys_proto.h>
16#include <asm/io.h>
16fa00a7
SDPP
17#include <usb.h>
18#include <dwc3-uboot.h>
47e60cbd 19#include <zynqmppl.h>
6919b4bf 20#include <i2c.h>
9feff385 21#include <g_dnl.h>
84c7204b
MS
22
23DECLARE_GLOBAL_DATA_PTR;
24
47e60cbd
MS
25#if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_ZYNQMPPL) && \
26 !defined(CONFIG_SPL_BUILD)
27static xilinx_desc zynqmppl = XILINX_ZYNQMP_DESC;
28
29static const struct {
8ebdf9ef 30 u32 id;
47e60cbd
MS
31 char *name;
32} zynqmp_devices[] = {
33 {
34 .id = 0x10,
35 .name = "3eg",
36 },
37 {
38 .id = 0x11,
39 .name = "2eg",
40 },
41 {
42 .id = 0x20,
43 .name = "5ev",
44 },
45 {
46 .id = 0x21,
47 .name = "4ev",
48 },
49 {
50 .id = 0x30,
51 .name = "7ev",
52 },
53 {
54 .id = 0x38,
55 .name = "9eg",
56 },
57 {
58 .id = 0x39,
59 .name = "6eg",
60 },
61 {
62 .id = 0x40,
63 .name = "11eg",
64 },
65 {
66 .id = 0x50,
67 .name = "15eg",
68 },
69 {
70 .id = 0x58,
71 .name = "19eg",
72 },
73 {
74 .id = 0x59,
75 .name = "17eg",
76 },
77};
74ba69db 78#endif
47e60cbd 79
f52bf5a3 80int chip_id(unsigned char id)
47e60cbd
MS
81{
82 struct pt_regs regs;
db3123b4 83 int val = -EINVAL;
47e60cbd 84
74ba69db
SDPP
85 if (current_el() != 3) {
86 regs.regs[0] = ZYNQMP_SIP_SVC_CSU_DMA_CHIPID;
87 regs.regs[1] = 0;
88 regs.regs[2] = 0;
89 regs.regs[3] = 0;
90
91 smc_call(&regs);
92
93 /*
94 * SMC returns:
95 * regs[0][31:0] = status of the operation
96 * regs[0][63:32] = CSU.IDCODE register
97 * regs[1][31:0] = CSU.version register
98 */
99 switch (id) {
100 case IDCODE:
101 regs.regs[0] = upper_32_bits(regs.regs[0]);
102 regs.regs[0] &= ZYNQMP_CSU_IDCODE_DEVICE_CODE_MASK |
103 ZYNQMP_CSU_IDCODE_SVD_MASK;
104 regs.regs[0] >>= ZYNQMP_CSU_IDCODE_SVD_SHIFT;
105 val = regs.regs[0];
106 break;
107 case VERSION:
108 regs.regs[1] = lower_32_bits(regs.regs[1]);
109 regs.regs[1] &= ZYNQMP_CSU_SILICON_VER_MASK;
110 val = regs.regs[1];
111 break;
112 default:
113 printf("%s, Invalid Req:0x%x\n", __func__, id);
114 }
115 } else {
116 switch (id) {
117 case IDCODE:
118 val = readl(ZYNQMP_CSU_IDCODE_ADDR);
119 val &= ZYNQMP_CSU_IDCODE_DEVICE_CODE_MASK |
120 ZYNQMP_CSU_IDCODE_SVD_MASK;
121 val >>= ZYNQMP_CSU_IDCODE_SVD_SHIFT;
122 break;
123 case VERSION:
124 val = readl(ZYNQMP_CSU_VER_ADDR);
125 val &= ZYNQMP_CSU_SILICON_VER_MASK;
126 break;
127 default:
128 printf("%s, Invalid Req:0x%x\n", __func__, id);
129 }
db3123b4 130 }
0cba6abb 131
db3123b4 132 return val;
47e60cbd
MS
133}
134
74ba69db
SDPP
135#if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_ZYNQMPPL) && \
136 !defined(CONFIG_SPL_BUILD)
47e60cbd
MS
137static char *zynqmp_get_silicon_idcode_name(void)
138{
8ebdf9ef 139 u32 i, id;
47e60cbd 140
db3123b4 141 id = chip_id(IDCODE);
47e60cbd
MS
142 for (i = 0; i < ARRAY_SIZE(zynqmp_devices); i++) {
143 if (zynqmp_devices[i].id == id)
144 return zynqmp_devices[i].name;
145 }
146 return "unknown";
147}
148#endif
149
fb4000e8
MS
150int board_early_init_f(void)
151{
152#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_CLK_ZYNQMP)
153 zynqmp_pmufw_version();
154#endif
55de0929 155
fd1b635c 156#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_ZYNQMP_PSU_INIT_ENABLED)
55de0929
MS
157 psu_init();
158#endif
159
fb4000e8
MS
160 return 0;
161}
162
47e60cbd
MS
163#define ZYNQMP_VERSION_SIZE 9
164
84c7204b
MS
165int board_init(void)
166{
a0736efb
MS
167 printf("EL Level:\tEL%d\n", current_el());
168
47e60cbd
MS
169#if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_ZYNQMPPL) && \
170 !defined(CONFIG_SPL_BUILD) || (defined(CONFIG_SPL_FPGA_SUPPORT) && \
171 defined(CONFIG_SPL_BUILD))
172 if (current_el() != 3) {
173 static char version[ZYNQMP_VERSION_SIZE];
174
df1cd46f 175 strncat(version, "xczu", 4);
47e60cbd
MS
176 zynqmppl.name = strncat(version,
177 zynqmp_get_silicon_idcode_name(),
df1cd46f 178 ZYNQMP_VERSION_SIZE - 5);
47e60cbd
MS
179 printf("Chip ID:\t%s\n", zynqmppl.name);
180 fpga_init();
181 fpga_add(fpga_xilinx, &zynqmppl);
182 }
183#endif
184
84c7204b
MS
185 return 0;
186}
187
188int board_early_init_r(void)
189{
190 u32 val;
191
90a35db4
MS
192 val = readl(&crlapb_base->timestamp_ref_ctrl);
193 val &= ZYNQMP_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT;
194
195 if (current_el() == 3 && !val) {
0785dfd8
MS
196 val = readl(&crlapb_base->timestamp_ref_ctrl);
197 val |= ZYNQMP_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT;
198 writel(val, &crlapb_base->timestamp_ref_ctrl);
84c7204b 199
0785dfd8
MS
200 /* Program freq register in System counter */
201 writel(zynqmp_get_system_timer_freq(),
202 &iou_scntr_secure->base_frequency_id_register);
203 /* And enable system counter */
204 writel(ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_EN,
205 &iou_scntr_secure->counter_control_register);
206 }
84c7204b
MS
207 return 0;
208}
209
6919b4bf
MS
210int zynq_board_read_rom_ethaddr(unsigned char *ethaddr)
211{
212#if defined(CONFIG_ZYNQ_GEM_EEPROM_ADDR) && \
213 defined(CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET) && \
214 defined(CONFIG_ZYNQ_EEPROM_BUS)
215 i2c_set_bus_num(CONFIG_ZYNQ_EEPROM_BUS);
216
217 if (eeprom_read(CONFIG_ZYNQ_GEM_EEPROM_ADDR,
218 CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET,
219 ethaddr, 6))
220 printf("I2C EEPROM MAC address read failed\n");
221#endif
222
223 return 0;
224}
225
8d59d7f6 226#if !defined(CONFIG_SYS_SDRAM_BASE) && !defined(CONFIG_SYS_SDRAM_SIZE)
76b00aca 227int dram_init_banksize(void)
361a8799 228{
da3f003b 229 return fdtdec_setup_memory_banksize();
8a5db0ab 230}
8d59d7f6 231
361a8799 232int dram_init(void)
8a5db0ab 233{
950f86ca
NR
234 if (fdtdec_setup_memory_size() != 0)
235 return -EINVAL;
8a5db0ab 236
361a8799 237 return 0;
8d59d7f6
MS
238}
239#else
84c7204b
MS
240int dram_init(void)
241{
242 gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
243
244 return 0;
245}
8d59d7f6 246#endif
84c7204b 247
84c7204b
MS
248void reset_cpu(ulong addr)
249{
250}
251
84c7204b
MS
252int board_late_init(void)
253{
254 u32 reg = 0;
255 u8 bootmode;
b72894f1
MS
256 const char *mode;
257 char *new_targets;
258
259 if (!(gd->flags & GD_FLG_ENV_DEFAULT)) {
260 debug("Saved variables - Skipping\n");
261 return 0;
262 }
84c7204b
MS
263
264 reg = readl(&crlapb_base->boot_mode);
47359a03
MS
265 if (reg >> BOOT_MODE_ALT_SHIFT)
266 reg >>= BOOT_MODE_ALT_SHIFT;
267
84c7204b
MS
268 bootmode = reg & BOOT_MODES_MASK;
269
fb90917c 270 puts("Bootmode: ");
84c7204b 271 switch (bootmode) {
d58fc12e
MS
272 case USB_MODE:
273 puts("USB_MODE\n");
274 mode = "usb";
275 break;
0a5bcc8c 276 case JTAG_MODE:
fb90917c 277 puts("JTAG_MODE\n");
b72894f1 278 mode = "pxe dhcp";
0a5bcc8c
SDPP
279 break;
280 case QSPI_MODE_24BIT:
281 case QSPI_MODE_32BIT:
b72894f1 282 mode = "qspi0";
fb90917c 283 puts("QSPI_MODE\n");
0a5bcc8c 284 break;
39c56f55 285 case EMMC_MODE:
78678fee 286 puts("EMMC_MODE\n");
b72894f1 287 mode = "mmc0";
78678fee
MS
288 break;
289 case SD_MODE:
fb90917c 290 puts("SD_MODE\n");
b72894f1 291 mode = "mmc0";
84c7204b 292 break;
e1992276
SDPP
293 case SD1_LSHFT_MODE:
294 puts("LVL_SHFT_");
295 /* fall through */
af813acd 296 case SD_MODE1:
fb90917c 297 puts("SD_MODE1\n");
2d9925bc 298#if defined(CONFIG_ZYNQ_SDHCI0) && defined(CONFIG_ZYNQ_SDHCI1)
b72894f1
MS
299 mode = "mmc1";
300#else
301 mode = "mmc0";
2d9925bc 302#endif
af813acd
MS
303 break;
304 case NAND_MODE:
fb90917c 305 puts("NAND_MODE\n");
b72894f1 306 mode = "nand0";
af813acd 307 break;
84c7204b 308 default:
b72894f1 309 mode = "";
84c7204b
MS
310 printf("Invalid Boot Mode:0x%x\n", bootmode);
311 break;
312 }
313
b72894f1
MS
314 /*
315 * One terminating char + one byte for space between mode
316 * and default boot_targets
317 */
318 new_targets = calloc(1, strlen(mode) +
00caae6d 319 strlen(env_get("boot_targets")) + 2);
b72894f1 320
00caae6d 321 sprintf(new_targets, "%s %s", mode, env_get("boot_targets"));
382bee57 322 env_set("boot_targets", new_targets);
b72894f1 323
84c7204b
MS
324 return 0;
325}
84696ff5
SDPP
326
327int checkboard(void)
328{
5af08556 329 puts("Board: Xilinx ZynqMP\n");
84696ff5
SDPP
330 return 0;
331}
16fa00a7
SDPP
332
333#ifdef CONFIG_USB_DWC3
275bd6d1 334static struct dwc3_device dwc3_device_data0 = {
16fa00a7
SDPP
335 .maximum_speed = USB_SPEED_HIGH,
336 .base = ZYNQMP_USB0_XHCI_BASEADDR,
337 .dr_mode = USB_DR_MODE_PERIPHERAL,
338 .index = 0,
339};
340
275bd6d1
MS
341static struct dwc3_device dwc3_device_data1 = {
342 .maximum_speed = USB_SPEED_HIGH,
343 .base = ZYNQMP_USB1_XHCI_BASEADDR,
344 .dr_mode = USB_DR_MODE_PERIPHERAL,
345 .index = 1,
346};
347
9feff385 348int usb_gadget_handle_interrupts(int index)
16fa00a7 349{
9feff385 350 dwc3_uboot_handle_interrupt(index);
16fa00a7
SDPP
351 return 0;
352}
353
354int board_usb_init(int index, enum usb_init_type init)
355{
275bd6d1
MS
356 debug("%s: index %x\n", __func__, index);
357
8ecd50c8
MS
358#if defined(CONFIG_USB_GADGET_DOWNLOAD)
359 g_dnl_set_serialnumber(CONFIG_SYS_CONFIG_NAME);
360#endif
361
275bd6d1
MS
362 switch (index) {
363 case 0:
364 return dwc3_uboot_init(&dwc3_device_data0);
365 case 1:
366 return dwc3_uboot_init(&dwc3_device_data1);
367 };
368
369 return -1;
16fa00a7
SDPP
370}
371
372int board_usb_cleanup(int index, enum usb_init_type init)
373{
374 dwc3_uboot_exit(index);
375 return 0;
376}
377#endif