]> git.ipfire.org Git - thirdparty/u-boot.git/blame - board/freescale/ls2080aqds/ls2080aqds.c
armv8: ls2088a: add icid setup for platform devices
[thirdparty/u-boot.git] / board / freescale / ls2080aqds / ls2080aqds.c
CommitLineData
83d290c5 1// SPDX-License-Identifier: GPL-2.0+
7288c2c2
YS
2/*
3 * Copyright 2015 Freescale Semiconductor
7288c2c2
YS
4 */
5#include <common.h>
7b51b576 6#include <env.h>
7288c2c2
YS
7#include <malloc.h>
8#include <errno.h>
9#include <netdev.h>
10#include <fsl_ifc.h>
11#include <fsl_ddr.h>
12#include <asm/io.h>
13#include <fdt_support.h>
b08c8c48 14#include <linux/libfdt.h>
7288c2c2 15#include <fsl-mc/fsl_mc.h>
f3998fdc 16#include <env_internal.h>
7288c2c2 17#include <i2c.h>
7fb79e65 18#include <rtc.h>
9f3183d2 19#include <asm/arch/soc.h>
e71a980a 20#include <hwconfig.h>
fcfdb6d5 21#include <fsl_sec.h>
54ad7b5a 22#include <asm/arch/ppa.h>
e33938ac 23#include <asm/arch-fsl-layerscape/fsl_icid.h>
54ad7b5a 24
7288c2c2
YS
25
26#include "../common/qixis.h"
44937214 27#include "ls2080aqds_qixis.h"
35cc100b 28#include "../common/vid.h"
7288c2c2 29
e71a980a
HW
30#define PIN_MUX_SEL_SDHC 0x00
31#define PIN_MUX_SEL_DSPI 0x0a
916d9f09 32#define SCFG_QSPICLKCTRL_DIV_20 (5 << 27)
e71a980a
HW
33
34#define SET_SDHC_MUX_SEL(reg, value) ((reg & 0xf0) | value)
35
7288c2c2
YS
36DECLARE_GLOBAL_DATA_PTR;
37
e71a980a
HW
38enum {
39 MUX_TYPE_SDHC,
40 MUX_TYPE_DSPI,
41};
42
7288c2c2
YS
43unsigned long long get_qixis_addr(void)
44{
45 unsigned long long addr;
46
47 if (gd->flags & GD_FLG_RELOC)
48 addr = QIXIS_BASE_PHYS;
49 else
50 addr = QIXIS_BASE_PHYS_EARLY;
51
52 /*
53 * IFC address under 256MB is mapped to 0x30000000, any address above
54 * is mapped to 0x5_10000000 up to 4GB.
55 */
56 addr = addr > 0x10000000 ? addr + 0x500000000ULL : addr + 0x30000000;
57
58 return addr;
59}
60
61int checkboard(void)
62{
63 char buf[64];
64 u8 sw;
65 static const char *const freq[] = {"100", "125", "156.25",
66 "100 separate SSCG"};
67 int clock;
68
ff1b8e3f
PK
69 cpu_name(buf);
70 printf("Board: %s-QDS, ", buf);
71
7288c2c2 72 sw = QIXIS_READ(arch);
7288c2c2
YS
73 printf("Board Arch: V%d, ", sw >> 4);
74 printf("Board version: %c, boot from ", (sw & 0xf) + 'A' - 1);
75
ff1b8e3f
PK
76 memset((u8 *)buf, 0x00, ARRAY_SIZE(buf));
77
7288c2c2
YS
78 sw = QIXIS_READ(brdcfg[0]);
79 sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
80
81 if (sw < 0x8)
82 printf("vBank: %d\n", sw);
83 else if (sw == 0x8)
84 puts("PromJet\n");
85 else if (sw == 0x9)
86 puts("NAND\n");
a646f669
YY
87 else if (sw == 0xf)
88 puts("QSPI\n");
7288c2c2
YS
89 else if (sw == 0x15)
90 printf("IFCCard\n");
91 else
92 printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
93
94 printf("FPGA: v%d (%s), build %d",
95 (int)QIXIS_READ(scver), qixis_read_tag(buf),
96 (int)qixis_read_minor());
97 /* the timestamp string contains "\n" at the end */
98 printf(" on %s", qixis_read_time(buf));
99
100 /*
101 * Display the actual SERDES reference clocks as configured by the
102 * dip switches on the board. Note that the SWx registers could
103 * technically be set to force the reference clocks to match the
104 * values that the SERDES expects (or vice versa). For now, however,
105 * we just display both values and hope the user notices when they
106 * don't match.
107 */
108 puts("SERDES1 Reference : ");
109 sw = QIXIS_READ(brdcfg[2]);
110 clock = (sw >> 6) & 3;
111 printf("Clock1 = %sMHz ", freq[clock]);
112 clock = (sw >> 4) & 3;
113 printf("Clock2 = %sMHz", freq[clock]);
114
115 puts("\nSERDES2 Reference : ");
116 clock = (sw >> 2) & 3;
117 printf("Clock1 = %sMHz ", freq[clock]);
118 clock = (sw >> 0) & 3;
119 printf("Clock2 = %sMHz\n", freq[clock]);
120
121 return 0;
122}
123
124unsigned long get_board_sys_clk(void)
125{
126 u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
127
128 switch (sysclk_conf & 0x0F) {
129 case QIXIS_SYSCLK_83:
130 return 83333333;
131 case QIXIS_SYSCLK_100:
132 return 100000000;
133 case QIXIS_SYSCLK_125:
134 return 125000000;
135 case QIXIS_SYSCLK_133:
136 return 133333333;
137 case QIXIS_SYSCLK_150:
138 return 150000000;
139 case QIXIS_SYSCLK_160:
140 return 160000000;
141 case QIXIS_SYSCLK_166:
142 return 166666666;
143 }
144 return 66666666;
145}
146
147unsigned long get_board_ddr_clk(void)
148{
149 u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
150
151 switch ((ddrclk_conf & 0x30) >> 4) {
152 case QIXIS_DDRCLK_100:
153 return 100000000;
154 case QIXIS_DDRCLK_125:
155 return 125000000;
156 case QIXIS_DDRCLK_133:
157 return 133333333;
158 }
159 return 66666666;
160}
161
162int select_i2c_ch_pca9547(u8 ch)
163{
164 int ret;
885ae051
CH
165#ifdef CONFIG_DM_I2C
166 struct udevice *dev;
7288c2c2 167
885ae051
CH
168 ret = i2c_get_chip_for_busnum(0, I2C_MUX_PCA_ADDR_PRI, 1, &dev);
169 if (!ret)
170 ret = dm_i2c_write(dev, 0, &ch, 1);
171
172#else
7288c2c2 173 ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
885ae051 174#endif
7288c2c2
YS
175 if (ret) {
176 puts("PCA: failed to select proper channel\n");
177 return ret;
178 }
179
180 return 0;
181}
182
e71a980a
HW
183int config_board_mux(int ctrl_type)
184{
185 u8 reg5;
186
187 reg5 = QIXIS_READ(brdcfg[5]);
188
189 switch (ctrl_type) {
190 case MUX_TYPE_SDHC:
191 reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_SDHC);
192 break;
193 case MUX_TYPE_DSPI:
194 reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_DSPI);
195 break;
196 default:
197 printf("Wrong mux interface type\n");
198 return -1;
199 }
200
201 QIXIS_WRITE(brdcfg[5], reg5);
202
203 return 0;
204}
205
7288c2c2
YS
206int board_init(void)
207{
e71a980a
HW
208 char *env_hwconfig;
209 u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
210 u32 val;
211
7288c2c2
YS
212 init_final_memctl_regs();
213
e71a980a
HW
214 val = in_le32(dcfg_ccsr + DCFG_RCWSR13 / 4);
215
00caae6d 216 env_hwconfig = env_get("hwconfig");
e71a980a
HW
217
218 if (hwconfig_f("dspi", env_hwconfig) &&
219 DCFG_RCWSR13_DSPI == (val & (u32)(0xf << 8)))
220 config_board_mux(MUX_TYPE_DSPI);
221 else
222 config_board_mux(MUX_TYPE_SDHC);
223
453418f2
YY
224#if defined(CONFIG_NAND) && defined(CONFIG_FSL_QSPI)
225 val = in_le32(dcfg_ccsr + DCFG_RCWSR15 / 4);
226
227 if (DCFG_RCWSR15_IFCGRPABASE_QSPI == (val & (u32)0x3))
228 QIXIS_WRITE(brdcfg[9],
229 (QIXIS_READ(brdcfg[9]) & 0xf8) |
230 FSL_QIXIS_BRDCFG9_QSPI);
231#endif
232
7288c2c2
YS
233#ifdef CONFIG_ENV_IS_NOWHERE
234 gd->env_addr = (ulong)&default_environment[0];
235#endif
236 select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
885ae051 237
db07c447 238#ifdef CONFIG_RTC_ENABLE_32KHZ_OUTPUT
885ae051
CH
239#ifdef CONFIG_DM_I2C
240 rtc_enable_32khz_output(0, CONFIG_SYS_I2C_RTC_ADDR);
241#else
7fb79e65 242 rtc_enable_32khz_output();
db07c447 243#endif
885ae051
CH
244#endif
245
15e7c681
UA
246#ifdef CONFIG_FSL_CAAM
247 sec_init();
248#endif
54ad7b5a
SK
249
250#ifdef CONFIG_FSL_LS_PPA
251 ppa_init();
252#endif
253
7288c2c2
YS
254 return 0;
255}
256
257int board_early_init_f(void)
258{
8c77ef85
YY
259#ifdef CONFIG_SYS_I2C_EARLY_INIT
260 i2c_early_init_f();
261#endif
7288c2c2 262 fsl_lsch3_early_init_f();
916d9f09
YY
263#ifdef CONFIG_FSL_QSPI
264 /* input clk: 1/2 platform clk, output: input/20 */
265 out_le32(SCFG_BASE + SCFG_QSPICLKCTLR, SCFG_QSPICLKCTRL_DIV_20);
266#endif
7288c2c2
YS
267 return 0;
268}
269
35cc100b
PJ
270int misc_init_r(void)
271{
272 if (adjust_vdd(0))
273 printf("Warning: Adjusting core voltage failed.\n");
274
275 return 0;
276}
277
7288c2c2
YS
278void detail_board_ddr_info(void)
279{
280 puts("\nDDR ");
281 print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
282 print_ddr_info(0);
44937214 283#ifdef CONFIG_SYS_FSL_HAS_DP_DDR
3c1d218a 284 if (soc_has_dp_ddr() && gd->bd->bi_dram[2].size) {
7288c2c2
YS
285 puts("\nDP-DDR ");
286 print_size(gd->bd->bi_dram[2].size, "");
287 print_ddr_info(CONFIG_DP_DDR_CTRL);
288 }
44937214 289#endif
7288c2c2
YS
290}
291
7288c2c2
YS
292#if defined(CONFIG_ARCH_MISC_INIT)
293int arch_misc_init(void)
294{
7288c2c2
YS
295 return 0;
296}
297#endif
298
1f55a938 299#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
7288c2c2
YS
300void fdt_fixup_board_enet(void *fdt)
301{
302 int offset;
303
e91f1dec 304 offset = fdt_path_offset(fdt, "/soc/fsl-mc");
7288c2c2
YS
305
306 if (offset < 0)
e91f1dec 307 offset = fdt_path_offset(fdt, "/fsl-mc");
7288c2c2
YS
308
309 if (offset < 0) {
310 printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
311 __func__, offset);
312 return;
313 }
314
7e968049
MYK
315 if (get_mc_boot_status() == 0 &&
316 (is_lazy_dpl_addr_valid() || get_dpl_apply_status() == 0))
7288c2c2
YS
317 fdt_status_okay(fdt, offset);
318 else
319 fdt_status_fail(fdt, offset);
320}
b7b8410a
AG
321
322void board_quiesce_devices(void)
323{
324 fsl_mc_ldpaa_exit(gd->bd);
325}
7288c2c2
YS
326#endif
327
328#ifdef CONFIG_OF_BOARD_SETUP
329int ft_board_setup(void *blob, bd_t *bd)
330{
a2dc818f
BS
331 u64 base[CONFIG_NR_DRAM_BANKS];
332 u64 size[CONFIG_NR_DRAM_BANKS];
7288c2c2
YS
333
334 ft_cpu_setup(blob, bd);
335
a2dc818f
BS
336 /* fixup DT for the two GPP DDR banks */
337 base[0] = gd->bd->bi_dram[0].start;
338 size[0] = gd->bd->bi_dram[0].size;
339 base[1] = gd->bd->bi_dram[1].start;
340 size[1] = gd->bd->bi_dram[1].size;
341
36cc0de0
YS
342#ifdef CONFIG_RESV_RAM
343 /* reduce size if reserved memory is within this bank */
344 if (gd->arch.resv_ram >= base[0] &&
345 gd->arch.resv_ram < base[0] + size[0])
346 size[0] = gd->arch.resv_ram - base[0];
347 else if (gd->arch.resv_ram >= base[1] &&
348 gd->arch.resv_ram < base[1] + size[1])
349 size[1] = gd->arch.resv_ram - base[1];
350#endif
351
a2dc818f 352 fdt_fixup_memory_banks(blob, base, size, 2);
7288c2c2 353
a78df40c
NG
354 fdt_fsl_mc_fixup_iommu_map_entry(blob);
355
a5c289b9 356 fsl_fdt_fixup_dr_usb(blob, bd);
ef53b8c4 357
1f55a938 358#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
7288c2c2 359 fdt_fixup_board_enet(blob);
7288c2c2
YS
360#endif
361
e33938ac
LT
362 fdt_fixup_icid(blob);
363
7288c2c2
YS
364 return 0;
365}
366#endif
367
368void qixis_dump_switch(void)
369{
370 int i, nr_of_cfgsw;
371
372 QIXIS_WRITE(cms[0], 0x00);
373 nr_of_cfgsw = QIXIS_READ(cms[1]);
374
375 puts("DIP switch settings dump:\n");
376 for (i = 1; i <= nr_of_cfgsw; i++) {
377 QIXIS_WRITE(cms[0], i);
378 printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1]));
379 }
380}