blob: 054a3240549a16e8eff5573a34bd0e6044ee6ce3 [file] [log] [blame]
Wang Huanddf89f92014-09-05 13:52:45 +08001/*
2 * Copyright 2014 Freescale Semiconductor, Inc.
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7#include <common.h>
8#include <i2c.h>
9#include <asm/io.h>
10#include <asm/arch/immap_ls102xa.h>
11#include <asm/arch/clock.h>
12#include <asm/arch/fsl_serdes.h>
Xiubo Li03d40aa2014-11-21 17:40:59 +080013#include <asm/arch/ls102xa_stream_id.h>
Zhuoyu Zhangfe4f2882015-08-17 18:55:12 +080014#include <asm/arch/ls102xa_devdis.h>
Yao Yuane0f8f542015-12-05 14:59:10 +080015#include <asm/arch/ls102xa_soc.h>
tang yuantian9f51db22015-10-16 16:06:05 +080016#include <asm/arch/ls102xa_sata.h>
Yao Yuan064f0a12015-03-03 16:35:18 +080017#include <hwconfig.h>
Wang Huanddf89f92014-09-05 13:52:45 +080018#include <mmc.h>
Mingkai Hu5b0df8a2015-10-26 19:47:41 +080019#include <fsl_csu.h>
Wang Huanddf89f92014-09-05 13:52:45 +080020#include <fsl_esdhc.h>
21#include <fsl_ifc.h>
York Sun1006cad2015-04-29 10:35:35 -070022#include <fsl_immap.h>
Wang Huanddf89f92014-09-05 13:52:45 +080023#include <netdev.h>
24#include <fsl_mdio.h>
25#include <tsec.h>
Ruchika Gupta901ae762014-10-15 11:39:06 +053026#include <fsl_sec.h>
Zhuoyu Zhangfe4f2882015-08-17 18:55:12 +080027#include <fsl_devdis.h>
Alison Wang948c6092014-12-03 15:00:48 +080028#include <spl.h>
Tang Yuantian8b160bc2015-05-14 17:20:28 +080029#include "../common/sleep.h"
Zhao Qiangf3cc6b72014-09-26 16:25:33 +080030#ifdef CONFIG_U_QE
Qianyu Gongae6a7582016-02-18 13:01:59 +080031#include <fsl_qe.h>
Zhao Qiangf3cc6b72014-09-26 16:25:33 +080032#endif
Aneesh Bansal39d5b3b2016-01-22 16:37:26 +053033#include <fsl_validate.h>
Zhao Qiangf3cc6b72014-09-26 16:25:33 +080034
Wang Huanddf89f92014-09-05 13:52:45 +080035
36DECLARE_GLOBAL_DATA_PTR;
37
38#define VERSION_MASK 0x00FF
39#define BANK_MASK 0x0001
40#define CONFIG_RESET 0x1
41#define INIT_RESET 0x1
42
43#define CPLD_SET_MUX_SERDES 0x20
44#define CPLD_SET_BOOT_BANK 0x40
45
46#define BOOT_FROM_UPPER_BANK 0x0
47#define BOOT_FROM_LOWER_BANK 0x1
48
49#define LANEB_SATA (0x01)
50#define LANEB_SGMII1 (0x02)
51#define LANEC_SGMII1 (0x04)
52#define LANEC_PCIEX1 (0x08)
53#define LANED_PCIEX2 (0x10)
54#define LANED_SGMII2 (0x20)
55
56#define MASK_LANE_B 0x1
57#define MASK_LANE_C 0x2
58#define MASK_LANE_D 0x4
59#define MASK_SGMII 0x8
60
61#define KEEP_STATUS 0x0
62#define NEED_RESET 0x1
63
Yao Yuan064f0a12015-03-03 16:35:18 +080064#define SOFT_MUX_ON_I2C3_IFC 0x2
65#define SOFT_MUX_ON_CAN3_USB2 0x8
66#define SOFT_MUX_ON_QE_LCD 0x10
67
68#define PIN_I2C3_IFC_MUX_I2C3 0x0
69#define PIN_I2C3_IFC_MUX_IFC 0x1
70#define PIN_CAN3_USB2_MUX_USB2 0x0
71#define PIN_CAN3_USB2_MUX_CAN3 0x1
72#define PIN_QE_LCD_MUX_LCD 0x0
73#define PIN_QE_LCD_MUX_QE 0x1
74
Wang Huanddf89f92014-09-05 13:52:45 +080075struct cpld_data {
76 u8 cpld_ver; /* cpld revision */
77 u8 cpld_ver_sub; /* cpld sub revision */
78 u8 pcba_ver; /* pcb revision number */
79 u8 system_rst; /* reset system by cpld */
80 u8 soft_mux_on; /* CPLD override physical switches Enable */
81 u8 cfg_rcw_src1; /* Reset config word 1 */
82 u8 cfg_rcw_src2; /* Reset config word 2 */
83 u8 vbank; /* Flash bank selection Control */
84 u8 gpio; /* GPIO for TWR-ELEV */
85 u8 i2c3_ifc_mux;
86 u8 mux_spi2;
87 u8 can3_usb2_mux; /* CAN3 and USB2 Selection */
88 u8 qe_lcd_mux; /* QE and LCD Selection */
89 u8 serdes_mux; /* Multiplexed pins for SerDes Lanes */
90 u8 global_rst; /* reset with init CPLD reg to default */
91 u8 rev1; /* Reserved */
92 u8 rev2; /* Reserved */
93};
94
Alison Wangdd45cc52015-10-15 17:54:40 +080095#if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
Wang Huanddf89f92014-09-05 13:52:45 +080096static void convert_serdes_mux(int type, int need_reset);
97
98void cpld_show(void)
99{
100 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
101
102 printf("CPLD: V%x.%x\nPCBA: V%x.0\nVBank: %d\n",
103 in_8(&cpld_data->cpld_ver) & VERSION_MASK,
104 in_8(&cpld_data->cpld_ver_sub) & VERSION_MASK,
105 in_8(&cpld_data->pcba_ver) & VERSION_MASK,
106 in_8(&cpld_data->vbank) & BANK_MASK);
107
108#ifdef CONFIG_DEBUG
109 printf("soft_mux_on =%x\n",
110 in_8(&cpld_data->soft_mux_on));
111 printf("cfg_rcw_src1 =%x\n",
112 in_8(&cpld_data->cfg_rcw_src1));
113 printf("cfg_rcw_src2 =%x\n",
114 in_8(&cpld_data->cfg_rcw_src2));
115 printf("vbank =%x\n",
116 in_8(&cpld_data->vbank));
117 printf("gpio =%x\n",
118 in_8(&cpld_data->gpio));
119 printf("i2c3_ifc_mux =%x\n",
120 in_8(&cpld_data->i2c3_ifc_mux));
121 printf("mux_spi2 =%x\n",
122 in_8(&cpld_data->mux_spi2));
123 printf("can3_usb2_mux =%x\n",
124 in_8(&cpld_data->can3_usb2_mux));
125 printf("qe_lcd_mux =%x\n",
126 in_8(&cpld_data->qe_lcd_mux));
127 printf("serdes_mux =%x\n",
128 in_8(&cpld_data->serdes_mux));
129#endif
130}
Alison Wang2145a372014-12-09 17:38:02 +0800131#endif
Wang Huanddf89f92014-09-05 13:52:45 +0800132
133int checkboard(void)
134{
135 puts("Board: LS1021ATWR\n");
Alison Wangdd45cc52015-10-15 17:54:40 +0800136#if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
Wang Huanddf89f92014-09-05 13:52:45 +0800137 cpld_show();
Alison Wang2145a372014-12-09 17:38:02 +0800138#endif
Wang Huanddf89f92014-09-05 13:52:45 +0800139
140 return 0;
141}
142
143void ddrmc_init(void)
144{
145 struct ccsr_ddr *ddr = (struct ccsr_ddr *)CONFIG_SYS_FSL_DDR_ADDR;
Tang Yuantian8b160bc2015-05-14 17:20:28 +0800146 u32 temp_sdram_cfg;
Wang Huanddf89f92014-09-05 13:52:45 +0800147
148 out_be32(&ddr->sdram_cfg, DDR_SDRAM_CFG);
149
150 out_be32(&ddr->cs0_bnds, DDR_CS0_BNDS);
151 out_be32(&ddr->cs0_config, DDR_CS0_CONFIG);
152
153 out_be32(&ddr->timing_cfg_0, DDR_TIMING_CFG_0);
154 out_be32(&ddr->timing_cfg_1, DDR_TIMING_CFG_1);
155 out_be32(&ddr->timing_cfg_2, DDR_TIMING_CFG_2);
156 out_be32(&ddr->timing_cfg_3, DDR_TIMING_CFG_3);
157 out_be32(&ddr->timing_cfg_4, DDR_TIMING_CFG_4);
158 out_be32(&ddr->timing_cfg_5, DDR_TIMING_CFG_5);
159
Tang Yuantian8b160bc2015-05-14 17:20:28 +0800160#ifdef CONFIG_DEEP_SLEEP
161 if (is_warm_boot()) {
162 out_be32(&ddr->sdram_cfg_2,
163 DDR_SDRAM_CFG_2 & ~SDRAM_CFG2_D_INIT);
164 out_be32(&ddr->init_addr, CONFIG_SYS_SDRAM_BASE);
165 out_be32(&ddr->init_ext_addr, (1 << 31));
166
167 /* DRAM VRef will not be trained */
168 out_be32(&ddr->ddr_cdr2,
169 DDR_DDR_CDR2 & ~DDR_CDR2_VREF_TRAIN_EN);
170 } else
171#endif
172 {
173 out_be32(&ddr->sdram_cfg_2, DDR_SDRAM_CFG_2);
174 out_be32(&ddr->ddr_cdr2, DDR_DDR_CDR2);
175 }
Wang Huanddf89f92014-09-05 13:52:45 +0800176
177 out_be32(&ddr->sdram_mode, DDR_SDRAM_MODE);
178 out_be32(&ddr->sdram_mode_2, DDR_SDRAM_MODE_2);
179
180 out_be32(&ddr->sdram_interval, DDR_SDRAM_INTERVAL);
181
182 out_be32(&ddr->ddr_wrlvl_cntl, DDR_DDR_WRLVL_CNTL);
183
184 out_be32(&ddr->ddr_wrlvl_cntl_2, DDR_DDR_WRLVL_CNTL_2);
185 out_be32(&ddr->ddr_wrlvl_cntl_3, DDR_DDR_WRLVL_CNTL_3);
186
187 out_be32(&ddr->ddr_cdr1, DDR_DDR_CDR1);
Wang Huanddf89f92014-09-05 13:52:45 +0800188
189 out_be32(&ddr->sdram_clk_cntl, DDR_SDRAM_CLK_CNTL);
190 out_be32(&ddr->ddr_zq_cntl, DDR_DDR_ZQ_CNTL);
191
192 out_be32(&ddr->cs0_config_2, DDR_CS0_CONFIG_2);
193 udelay(1);
Tang Yuantian8b160bc2015-05-14 17:20:28 +0800194
195#ifdef CONFIG_DEEP_SLEEP
196 if (is_warm_boot()) {
197 /* enter self-refresh */
198 temp_sdram_cfg = in_be32(&ddr->sdram_cfg_2);
199 temp_sdram_cfg |= SDRAM_CFG2_FRC_SR;
200 out_be32(&ddr->sdram_cfg_2, temp_sdram_cfg);
201
202 temp_sdram_cfg = (DDR_SDRAM_CFG_MEM_EN | SDRAM_CFG_BI);
203 } else
204#endif
205 temp_sdram_cfg = (DDR_SDRAM_CFG_MEM_EN & ~SDRAM_CFG_BI);
206
207 out_be32(&ddr->sdram_cfg, DDR_SDRAM_CFG | temp_sdram_cfg);
208
209#ifdef CONFIG_DEEP_SLEEP
210 if (is_warm_boot()) {
211 /* exit self-refresh */
212 temp_sdram_cfg = in_be32(&ddr->sdram_cfg_2);
213 temp_sdram_cfg &= ~SDRAM_CFG2_FRC_SR;
214 out_be32(&ddr->sdram_cfg_2, temp_sdram_cfg);
215 }
216#endif
Wang Huanddf89f92014-09-05 13:52:45 +0800217}
218
219int dram_init(void)
220{
221#if (!defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD))
222 ddrmc_init();
223#endif
224
225 gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
Tang Yuantian8b160bc2015-05-14 17:20:28 +0800226
227#if defined(CONFIG_DEEP_SLEEP) && !defined(CONFIG_SPL_BUILD)
228 fsl_dp_resume();
229#endif
230
Wang Huanddf89f92014-09-05 13:52:45 +0800231 return 0;
232}
233
234#ifdef CONFIG_FSL_ESDHC
235struct fsl_esdhc_cfg esdhc_cfg[1] = {
236 {CONFIG_SYS_FSL_ESDHC_ADDR},
237};
238
239int board_mmc_init(bd_t *bis)
240{
241 esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
242
243 return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
244}
245#endif
246
Wang Huanddf89f92014-09-05 13:52:45 +0800247int board_eth_init(bd_t *bis)
248{
Bin Meng9e0a3702016-01-11 22:41:17 -0800249#ifdef CONFIG_TSEC_ENET
Wang Huanddf89f92014-09-05 13:52:45 +0800250 struct fsl_pq_mdio_info mdio_info;
251 struct tsec_info_struct tsec_info[4];
252 int num = 0;
253
254#ifdef CONFIG_TSEC1
255 SET_STD_TSEC_INFO(tsec_info[num], 1);
256 if (is_serdes_configured(SGMII_TSEC1)) {
257 puts("eTSEC1 is in sgmii mode.\n");
258 tsec_info[num].flags |= TSEC_SGMII;
259 }
260 num++;
261#endif
262#ifdef CONFIG_TSEC2
263 SET_STD_TSEC_INFO(tsec_info[num], 2);
264 if (is_serdes_configured(SGMII_TSEC2)) {
265 puts("eTSEC2 is in sgmii mode.\n");
266 tsec_info[num].flags |= TSEC_SGMII;
267 }
268 num++;
269#endif
270#ifdef CONFIG_TSEC3
271 SET_STD_TSEC_INFO(tsec_info[num], 3);
272 num++;
273#endif
274 if (!num) {
275 printf("No TSECs initialized\n");
276 return 0;
277 }
278
279 mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
280 mdio_info.name = DEFAULT_MII_NAME;
281 fsl_pq_mdio_init(bis, &mdio_info);
282
283 tsec_eth_init(bis, tsec_info, num);
Bin Meng9e0a3702016-01-11 22:41:17 -0800284#endif
Wang Huanddf89f92014-09-05 13:52:45 +0800285
286 return pci_eth_init(bis);
287}
Wang Huanddf89f92014-09-05 13:52:45 +0800288
Alison Wangdd45cc52015-10-15 17:54:40 +0800289#if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
Wang Huanddf89f92014-09-05 13:52:45 +0800290int config_serdes_mux(void)
291{
292 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
293 u32 protocol = in_be32(&gur->rcwsr[4]) & RCWSR4_SRDS1_PRTCL_MASK;
294
295 protocol >>= RCWSR4_SRDS1_PRTCL_SHIFT;
296 switch (protocol) {
297 case 0x10:
298 convert_serdes_mux(LANEB_SATA, KEEP_STATUS);
299 convert_serdes_mux(LANED_PCIEX2 |
300 LANEC_PCIEX1, KEEP_STATUS);
301 break;
302 case 0x20:
303 convert_serdes_mux(LANEB_SGMII1, KEEP_STATUS);
304 convert_serdes_mux(LANEC_PCIEX1, KEEP_STATUS);
305 convert_serdes_mux(LANED_SGMII2, KEEP_STATUS);
306 break;
307 case 0x30:
308 convert_serdes_mux(LANEB_SATA, KEEP_STATUS);
309 convert_serdes_mux(LANEC_SGMII1, KEEP_STATUS);
310 convert_serdes_mux(LANED_SGMII2, KEEP_STATUS);
311 break;
312 case 0x70:
313 convert_serdes_mux(LANEB_SATA, KEEP_STATUS);
314 convert_serdes_mux(LANEC_PCIEX1, KEEP_STATUS);
315 convert_serdes_mux(LANED_SGMII2, KEEP_STATUS);
316 break;
317 }
318
319 return 0;
320}
Alison Wang2145a372014-12-09 17:38:02 +0800321#endif
Wang Huanddf89f92014-09-05 13:52:45 +0800322
Alison Wangdd45cc52015-10-15 17:54:40 +0800323#if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
Yao Yuan064f0a12015-03-03 16:35:18 +0800324int config_board_mux(void)
325{
326 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
327 int conflict_flag;
328
329 conflict_flag = 0;
330 if (hwconfig("i2c3")) {
331 conflict_flag++;
332 cpld_data->soft_mux_on |= SOFT_MUX_ON_I2C3_IFC;
333 cpld_data->i2c3_ifc_mux = PIN_I2C3_IFC_MUX_I2C3;
334 }
335
336 if (hwconfig("ifc")) {
337 conflict_flag++;
338 /* some signals can not enable simultaneous*/
339 if (conflict_flag > 1)
340 goto conflict;
341 cpld_data->soft_mux_on |= SOFT_MUX_ON_I2C3_IFC;
342 cpld_data->i2c3_ifc_mux = PIN_I2C3_IFC_MUX_IFC;
343 }
344
345 conflict_flag = 0;
346 if (hwconfig("usb2")) {
347 conflict_flag++;
348 cpld_data->soft_mux_on |= SOFT_MUX_ON_CAN3_USB2;
349 cpld_data->can3_usb2_mux = PIN_CAN3_USB2_MUX_USB2;
350 }
351
352 if (hwconfig("can3")) {
353 conflict_flag++;
354 /* some signals can not enable simultaneous*/
355 if (conflict_flag > 1)
356 goto conflict;
357 cpld_data->soft_mux_on |= SOFT_MUX_ON_CAN3_USB2;
358 cpld_data->can3_usb2_mux = PIN_CAN3_USB2_MUX_CAN3;
359 }
360
361 conflict_flag = 0;
362 if (hwconfig("lcd")) {
363 conflict_flag++;
364 cpld_data->soft_mux_on |= SOFT_MUX_ON_QE_LCD;
365 cpld_data->qe_lcd_mux = PIN_QE_LCD_MUX_LCD;
366 }
367
368 if (hwconfig("qe")) {
369 conflict_flag++;
370 /* some signals can not enable simultaneous*/
371 if (conflict_flag > 1)
372 goto conflict;
373 cpld_data->soft_mux_on |= SOFT_MUX_ON_QE_LCD;
374 cpld_data->qe_lcd_mux = PIN_QE_LCD_MUX_QE;
375 }
376
377 return 0;
378
379conflict:
380 printf("WARNING: pin conflict! MUX setting may failed!\n");
381 return 0;
382}
383#endif
384
Wang Huanddf89f92014-09-05 13:52:45 +0800385int board_early_init_f(void)
386{
387 struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
388
389#ifdef CONFIG_TSEC_ENET
Claudiu Manoil51b503e2015-08-12 13:29:14 +0300390 /* clear BD & FR bits for BE BD's and frame data */
391 clrbits_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
Wang Huanddf89f92014-09-05 13:52:45 +0800392 out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125);
Wang Huanddf89f92014-09-05 13:52:45 +0800393#endif
394
395#ifdef CONFIG_FSL_IFC
396 init_early_memctl_regs();
397#endif
398
Yao Yuane0f8f542015-12-05 14:59:10 +0800399 arch_soc_init();
Alison Wangd42fc522015-01-15 17:29:29 +0800400
Tang Yuantian8b160bc2015-05-14 17:20:28 +0800401#if defined(CONFIG_DEEP_SLEEP)
tang yuantianfcefdad2015-09-24 15:52:02 +0800402 if (is_warm_boot()) {
403 timer_init();
404 dram_init();
405 }
Tang Yuantian8b160bc2015-05-14 17:20:28 +0800406#endif
407
Wang Huanddf89f92014-09-05 13:52:45 +0800408 return 0;
409}
410
Alison Wang948c6092014-12-03 15:00:48 +0800411#ifdef CONFIG_SPL_BUILD
412void board_init_f(ulong dummy)
413{
tang yuantianfcefdad2015-09-24 15:52:02 +0800414 void (*second_uboot)(void);
415
Alison Wang948c6092014-12-03 15:00:48 +0800416 /* Clear the BSS */
417 memset(__bss_start, 0, __bss_end - __bss_start);
418
419 get_clocks();
420
Tang Yuantian8b160bc2015-05-14 17:20:28 +0800421#if defined(CONFIG_DEEP_SLEEP)
422 if (is_warm_boot())
423 fsl_dp_disable_console();
424#endif
425
Alison Wang948c6092014-12-03 15:00:48 +0800426 preloader_console_init();
427
428 dram_init();
429
Alison Wang5dec9d72015-07-09 10:50:07 +0800430 /* Allow OCRAM access permission as R/W */
Mingkai Hu5b0df8a2015-10-26 19:47:41 +0800431#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
432 enable_layerscape_ns_access();
433 enable_layerscape_ns_access();
Alison Wang5dec9d72015-07-09 10:50:07 +0800434#endif
435
tang yuantianfcefdad2015-09-24 15:52:02 +0800436 /*
437 * if it is woken up from deep sleep, then jump to second
438 * stage uboot and continue executing without recopying
439 * it from SD since it has already been reserved in memeory
440 * in last boot.
441 */
442 if (is_warm_boot()) {
443 second_uboot = (void (*)(void))CONFIG_SYS_TEXT_BASE;
444 second_uboot();
445 }
446
Alison Wang948c6092014-12-03 15:00:48 +0800447 board_init_r(NULL, 0);
448}
449#endif
450
Xiubo Li54de0652014-11-21 17:40:58 +0800451
Alison Wanga825bb32015-01-16 17:21:34 +0800452struct liodn_id_table sec_liodn_tbl[] = {
453 SET_SEC_JR_LIODN_ENTRY(0, 0x10, 0x10),
454 SET_SEC_JR_LIODN_ENTRY(1, 0x10, 0x10),
455 SET_SEC_JR_LIODN_ENTRY(2, 0x10, 0x10),
456 SET_SEC_JR_LIODN_ENTRY(3, 0x10, 0x10),
457 SET_SEC_RTIC_LIODN_ENTRY(a, 0x10),
458 SET_SEC_RTIC_LIODN_ENTRY(b, 0x10),
459 SET_SEC_RTIC_LIODN_ENTRY(c, 0x10),
460 SET_SEC_RTIC_LIODN_ENTRY(d, 0x10),
461 SET_SEC_DECO_LIODN_ENTRY(0, 0x10, 0x10),
462 SET_SEC_DECO_LIODN_ENTRY(1, 0x10, 0x10),
463 SET_SEC_DECO_LIODN_ENTRY(2, 0x10, 0x10),
464 SET_SEC_DECO_LIODN_ENTRY(3, 0x10, 0x10),
465 SET_SEC_DECO_LIODN_ENTRY(4, 0x10, 0x10),
466 SET_SEC_DECO_LIODN_ENTRY(5, 0x10, 0x10),
467 SET_SEC_DECO_LIODN_ENTRY(6, 0x10, 0x10),
468 SET_SEC_DECO_LIODN_ENTRY(7, 0x10, 0x10),
469};
470
Xiubo Li03d40aa2014-11-21 17:40:59 +0800471struct smmu_stream_id dev_stream_id[] = {
472 { 0x100, 0x01, "ETSEC MAC1" },
473 { 0x104, 0x02, "ETSEC MAC2" },
474 { 0x108, 0x03, "ETSEC MAC3" },
475 { 0x10c, 0x04, "PEX1" },
476 { 0x110, 0x05, "PEX2" },
477 { 0x114, 0x06, "qDMA" },
478 { 0x118, 0x07, "SATA" },
479 { 0x11c, 0x08, "USB3" },
480 { 0x120, 0x09, "QE" },
481 { 0x124, 0x0a, "eSDHC" },
482 { 0x128, 0x0b, "eMA" },
483 { 0x14c, 0x0c, "2D-ACE" },
484 { 0x150, 0x0d, "USB2" },
485 { 0x18c, 0x0e, "DEBUG" },
486};
487
chenhui zhao08a01d42015-05-15 14:42:30 +0800488#ifdef CONFIG_DEEP_SLEEP
489/* program the regulator (MC34VR500) to support deep sleep */
490void ls1twr_program_regulator(void)
491{
492 unsigned int i2c_bus;
493 u8 i2c_device_id;
494
495#define LS1TWR_I2C_BUS_MC34VR500 1
496#define MC34VR500_ADDR 0x8
497#define MC34VR500_DEVICEID 0x4
498#define MC34VR500_DEVICEID_MASK 0x0f
499
500 i2c_bus = i2c_get_bus_num();
501 i2c_set_bus_num(LS1TWR_I2C_BUS_MC34VR500);
502 i2c_device_id = i2c_reg_read(MC34VR500_ADDR, 0x0) &
503 MC34VR500_DEVICEID_MASK;
504 if (i2c_device_id != MC34VR500_DEVICEID) {
505 printf("The regulator (MC34VR500) does not exist. The device does not support deep sleep.\n");
506 return;
507 }
508
509 i2c_reg_write(MC34VR500_ADDR, 0x31, 0x4);
510 i2c_reg_write(MC34VR500_ADDR, 0x4d, 0x4);
511 i2c_reg_write(MC34VR500_ADDR, 0x6d, 0x38);
512 i2c_reg_write(MC34VR500_ADDR, 0x6f, 0x37);
513 i2c_reg_write(MC34VR500_ADDR, 0x71, 0x30);
514
515 i2c_set_bus_num(i2c_bus);
516}
517#endif
518
Wang Huanddf89f92014-09-05 13:52:45 +0800519int board_init(void)
520{
521#ifndef CONFIG_SYS_FSL_NO_SERDES
522 fsl_serdes_init();
Alison Wangdd45cc52015-10-15 17:54:40 +0800523#if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
Wang Huanddf89f92014-09-05 13:52:45 +0800524 config_serdes_mux();
525#endif
Alison Wang2145a372014-12-09 17:38:02 +0800526#endif
Wang Huanddf89f92014-09-05 13:52:45 +0800527
Alison Wanga825bb32015-01-16 17:21:34 +0800528 ls1021x_config_caam_stream_id(sec_liodn_tbl,
529 ARRAY_SIZE(sec_liodn_tbl));
Xiubo Li03d40aa2014-11-21 17:40:59 +0800530 ls102xa_config_smmu_stream_id(dev_stream_id,
531 ARRAY_SIZE(dev_stream_id));
532
Mingkai Hu5b0df8a2015-10-26 19:47:41 +0800533#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
534 enable_layerscape_ns_access();
Xiubo Li54de0652014-11-21 17:40:58 +0800535#endif
536
Zhao Qiangf3cc6b72014-09-26 16:25:33 +0800537#ifdef CONFIG_U_QE
538 u_qe_init();
539#endif
540
chenhui zhao08a01d42015-05-15 14:42:30 +0800541#ifdef CONFIG_DEEP_SLEEP
542 ls1twr_program_regulator();
543#endif
Wang Huanddf89f92014-09-05 13:52:45 +0800544 return 0;
545}
546
tang yuantian9f51db22015-10-16 16:06:05 +0800547#ifdef CONFIG_BOARD_LATE_INIT
548int board_late_init(void)
549{
550#ifdef CONFIG_SCSI_AHCI_PLAT
551 ls1021a_sata_init();
552#endif
Aneesh Bansal39d5b3b2016-01-22 16:37:26 +0530553#ifdef CONFIG_CHAIN_OF_TRUST
554 fsl_setenv_chain_of_trust();
555#endif
tang yuantian9f51db22015-10-16 16:06:05 +0800556
557 return 0;
558}
559#endif
560
Ruchika Gupta901ae762014-10-15 11:39:06 +0530561#if defined(CONFIG_MISC_INIT_R)
562int misc_init_r(void)
563{
Zhuoyu Zhangfe4f2882015-08-17 18:55:12 +0800564#ifdef CONFIG_FSL_DEVICE_DISABLE
565 device_disable(devdis_tbl, ARRAY_SIZE(devdis_tbl));
566#endif
Alison Wangdd45cc52015-10-15 17:54:40 +0800567#if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
Yao Yuan064f0a12015-03-03 16:35:18 +0800568 config_board_mux();
569#endif
570
Ruchika Gupta901ae762014-10-15 11:39:06 +0530571#ifdef CONFIG_FSL_CAAM
572 return sec_init();
573#endif
574}
575#endif
576
Tang Yuantian8b160bc2015-05-14 17:20:28 +0800577#if defined(CONFIG_DEEP_SLEEP)
578void board_sleep_prepare(void)
579{
Mingkai Hu5b0df8a2015-10-26 19:47:41 +0800580#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
581 enable_layerscape_ns_access();
Tang Yuantian8b160bc2015-05-14 17:20:28 +0800582#endif
583}
584#endif
585
Simon Glass2aec3cc2014-10-23 18:58:47 -0600586int ft_board_setup(void *blob, bd_t *bd)
Wang Huanddf89f92014-09-05 13:52:45 +0800587{
588 ft_cpu_setup(blob, bd);
Simon Glass2aec3cc2014-10-23 18:58:47 -0600589
Minghuan Lian0c535242015-03-12 10:58:48 +0800590#ifdef CONFIG_PCI
591 ft_pci_setup(blob, bd);
Minghuan Liana4d6b612014-10-31 13:43:44 +0800592#endif
593
Simon Glass2aec3cc2014-10-23 18:58:47 -0600594 return 0;
Wang Huanddf89f92014-09-05 13:52:45 +0800595}
596
597u8 flash_read8(void *addr)
598{
599 return __raw_readb(addr + 1);
600}
601
602void flash_write16(u16 val, void *addr)
603{
604 u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00));
605
606 __raw_writew(shftval, addr);
607}
608
609u16 flash_read16(void *addr)
610{
611 u16 val = __raw_readw(addr);
612
613 return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
614}
615
Alison Wangdd45cc52015-10-15 17:54:40 +0800616#if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
Wang Huanddf89f92014-09-05 13:52:45 +0800617static void convert_flash_bank(char bank)
618{
619 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
620
621 printf("Now switch to boot from flash bank %d.\n", bank);
622 cpld_data->soft_mux_on = CPLD_SET_BOOT_BANK;
623 cpld_data->vbank = bank;
624
625 printf("Reset board to enable configuration.\n");
626 cpld_data->system_rst = CONFIG_RESET;
627}
628
629static int flash_bank_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
630 char * const argv[])
631{
632 if (argc != 2)
633 return CMD_RET_USAGE;
634 if (strcmp(argv[1], "0") == 0)
635 convert_flash_bank(BOOT_FROM_UPPER_BANK);
636 else if (strcmp(argv[1], "1") == 0)
637 convert_flash_bank(BOOT_FROM_LOWER_BANK);
638 else
639 return CMD_RET_USAGE;
640
641 return 0;
642}
643
644U_BOOT_CMD(
645 boot_bank, 2, 0, flash_bank_cmd,
646 "Flash bank Selection Control",
647 "bank[0-upper bank/1-lower bank] (e.g. boot_bank 0)"
648);
649
650static int cpld_reset_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
651 char * const argv[])
652{
653 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
654
655 if (argc > 2)
656 return CMD_RET_USAGE;
657 if ((argc == 1) || (strcmp(argv[1], "conf") == 0))
658 cpld_data->system_rst = CONFIG_RESET;
659 else if (strcmp(argv[1], "init") == 0)
660 cpld_data->global_rst = INIT_RESET;
661 else
662 return CMD_RET_USAGE;
663
664 return 0;
665}
666
667U_BOOT_CMD(
668 cpld_reset, 2, 0, cpld_reset_cmd,
669 "Reset via CPLD",
670 "conf\n"
671 " -reset with current CPLD configuration\n"
672 "init\n"
673 " -reset and initial CPLD configuration with default value"
674
675);
676
677static void convert_serdes_mux(int type, int need_reset)
678{
679 char current_serdes;
680 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
681
682 current_serdes = cpld_data->serdes_mux;
683
684 switch (type) {
685 case LANEB_SATA:
686 current_serdes &= ~MASK_LANE_B;
687 break;
688 case LANEB_SGMII1:
689 current_serdes |= (MASK_LANE_B | MASK_SGMII | MASK_LANE_C);
690 break;
691 case LANEC_SGMII1:
692 current_serdes &= ~(MASK_LANE_B | MASK_SGMII | MASK_LANE_C);
693 break;
694 case LANED_SGMII2:
695 current_serdes |= MASK_LANE_D;
696 break;
697 case LANEC_PCIEX1:
698 current_serdes |= MASK_LANE_C;
699 break;
700 case (LANED_PCIEX2 | LANEC_PCIEX1):
701 current_serdes |= MASK_LANE_C;
702 current_serdes &= ~MASK_LANE_D;
703 break;
704 default:
705 printf("CPLD serdes MUX: unsupported MUX type 0x%x\n", type);
706 return;
707 }
708
709 cpld_data->soft_mux_on |= CPLD_SET_MUX_SERDES;
710 cpld_data->serdes_mux = current_serdes;
711
712 if (need_reset == 1) {
713 printf("Reset board to enable configuration\n");
714 cpld_data->system_rst = CONFIG_RESET;
715 }
716}
717
718void print_serdes_mux(void)
719{
720 char current_serdes;
721 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
722
723 current_serdes = cpld_data->serdes_mux;
724
725 printf("Serdes Lane B: ");
726 if ((current_serdes & MASK_LANE_B) == 0)
727 printf("SATA,\n");
728 else
729 printf("SGMII 1,\n");
730
731 printf("Serdes Lane C: ");
732 if ((current_serdes & MASK_LANE_C) == 0)
733 printf("SGMII 1,\n");
734 else
735 printf("PCIe,\n");
736
737 printf("Serdes Lane D: ");
738 if ((current_serdes & MASK_LANE_D) == 0)
739 printf("PCIe,\n");
740 else
741 printf("SGMII 2,\n");
742
743 printf("SGMII 1 is on lane ");
744 if ((current_serdes & MASK_SGMII) == 0)
745 printf("C.\n");
746 else
747 printf("B.\n");
748}
749
750static int serdes_mux_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
751 char * const argv[])
752{
753 if (argc != 2)
754 return CMD_RET_USAGE;
755 if (strcmp(argv[1], "sata") == 0) {
756 printf("Set serdes lane B to SATA.\n");
757 convert_serdes_mux(LANEB_SATA, NEED_RESET);
758 } else if (strcmp(argv[1], "sgmii1b") == 0) {
759 printf("Set serdes lane B to SGMII 1.\n");
760 convert_serdes_mux(LANEB_SGMII1, NEED_RESET);
761 } else if (strcmp(argv[1], "sgmii1c") == 0) {
762 printf("Set serdes lane C to SGMII 1.\n");
763 convert_serdes_mux(LANEC_SGMII1, NEED_RESET);
764 } else if (strcmp(argv[1], "sgmii2") == 0) {
765 printf("Set serdes lane D to SGMII 2.\n");
766 convert_serdes_mux(LANED_SGMII2, NEED_RESET);
767 } else if (strcmp(argv[1], "pciex1") == 0) {
768 printf("Set serdes lane C to PCIe X1.\n");
769 convert_serdes_mux(LANEC_PCIEX1, NEED_RESET);
770 } else if (strcmp(argv[1], "pciex2") == 0) {
771 printf("Set serdes lane C & lane D to PCIe X2.\n");
772 convert_serdes_mux((LANED_PCIEX2 | LANEC_PCIEX1), NEED_RESET);
773 } else if (strcmp(argv[1], "show") == 0) {
774 print_serdes_mux();
775 } else {
776 return CMD_RET_USAGE;
777 }
778
779 return 0;
780}
781
782U_BOOT_CMD(
783 lane_bank, 2, 0, serdes_mux_cmd,
784 "Multiplexed function setting for SerDes Lanes",
785 "sata\n"
786 " -change lane B to sata\n"
787 "lane_bank sgmii1b\n"
788 " -change lane B to SGMII1\n"
789 "lane_bank sgmii1c\n"
790 " -change lane C to SGMII1\n"
791 "lane_bank sgmii2\n"
792 " -change lane D to SGMII2\n"
793 "lane_bank pciex1\n"
794 " -change lane C to PCIeX1\n"
795 "lane_bank pciex2\n"
796 " -change lane C & lane D to PCIeX2\n"
797 "\nWARNING: If you aren't familiar with the setting of serdes, don't try to change anything!\n"
798);
Alison Wang2145a372014-12-09 17:38:02 +0800799#endif