2 * Copyright 2009-2013 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
11 #include <linux/compiler.h>
13 #include <asm/processor.h>
14 #include <asm/immap_85xx.h>
15 #include <asm/fsl_law.h>
16 #include <asm/fsl_serdes.h>
17 #include <asm/fsl_portals.h>
18 #include <asm/fsl_liodn.h>
21 #include "../common/qixis.h"
22 #include "../common/vsc3316_3308.h"
23 #include "../common/vid.h"
25 #include "t208xqds_qixis.h"
27 DECLARE_GLOBAL_DATA_PTR;
33 struct cpu_type *cpu = gd->arch.cpu;
34 static const char *freq[4] = {
35 "100.00MHZ(from 8T49N222A)", "125.00MHz",
36 "156.25MHZ", "100.00MHz"
39 printf("Board: %sQDS, ", cpu->name);
40 sw = QIXIS_READ(arch);
41 printf("Sys ID: 0x%02x, Board Arch: V%d, ", QIXIS_READ(id), sw >> 4);
42 printf("Board Version: %c, boot from ", (sw & 0xf) + 'A' - 1);
49 sw = QIXIS_READ(brdcfg[0]);
50 sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
53 printf("vBank%d\n", sw);
59 printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
62 printf("FPGA: v%d (%s), build %d", (int)QIXIS_READ(scver),
63 qixis_read_tag(buf), (int)qixis_read_minor());
64 /* the timestamp string contains "\n" at the end */
65 printf(" on %s", qixis_read_time(buf));
67 puts("SERDES Reference Clocks:\n");
68 sw = QIXIS_READ(brdcfg[2]);
69 printf("SD1_CLK1=%s, SD1_CLK2=%s\n", freq[sw >> 6],
70 freq[(sw >> 4) & 0x3]);
71 printf("SD2_CLK1=%s, SD2_CLK2=%s\n", freq[(sw & 0xf) >> 2],
77 int select_i2c_ch_pca9547(u8 ch)
81 ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
83 puts("PCA: failed to select proper channel\n");
90 int i2c_multiplexer_select_vid_channel(u8 channel)
92 return select_i2c_ch_pca9547(channel);
95 int brd_mux_lane_to_slot(void)
97 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
100 srds_prtcl_s1 = in_be32(&gur->rcwsr[4]) &
101 FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
102 srds_prtcl_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
103 #if defined(CONFIG_T2080QDS)
104 u32 srds_prtcl_s2 = in_be32(&gur->rcwsr[4]) &
105 FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
106 srds_prtcl_s2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
109 switch (srds_prtcl_s1) {
111 /* SerDes1 is not enabled */
113 #if defined(CONFIG_T2080QDS)
117 /* SD1(A:D) => SLOT3 SGMII
118 * SD1(G:H) => SLOT1 SGMII
120 QIXIS_WRITE(brdcfg[12], 0x1a);
124 /* SD1(A:B) => SLOT3 SGMII@1.25bps
125 * SD1(C:D) => SFP Module, SGMII@3.125bps
126 * SD1(E:H) => SLOT1 SGMII@1.25bps
129 /* SD1(A:B) => SLOT3 SGMII@1.25bps
130 * SD1(C) => SFP Module, SGMII@3.125bps
131 * SD1(D) => SFP Module, SGMII@1.25bps
132 * SD1(E:H) => SLOT1 PCIe4 x4
134 QIXIS_WRITE(brdcfg[12], 0x3a);
138 /* SD1(A:D) => SLOT3 XAUI
139 * SD1(E) => SLOT1 PCIe4
140 * SD1(F:H) => SLOT2 SGMII
142 QIXIS_WRITE(brdcfg[12], 0x15);
146 /* SD1(A:D) => XFI cage
147 * SD1(E:H) => SLOT1 PCIe4
149 QIXIS_WRITE(brdcfg[12], 0xfe);
153 /* SD1(A:D) => XFI cage
154 * SD1(E) => SLOT1 PCIe4
155 * SD1(F:H) => SLOT2 SGMII
157 QIXIS_WRITE(brdcfg[12], 0xf1);
161 /* SD1(A:B) => XFI cage
162 * SD1(C:D) => SLOT3 SGMII
163 * SD1(E:H) => SLOT1 PCIe4
165 QIXIS_WRITE(brdcfg[12], 0xda);
168 /* SD1(A:B) => SFP Module, XFI
169 * SD1(C:D) => SLOT3 SGMII
170 * SD1(E:F) => SLOT1 PCIe4 x2
171 * SD1(G:H) => SLOT2 SGMII
173 QIXIS_WRITE(brdcfg[12], 0xd9);
176 /* SD1(A:H) => SLOT3 PCIe3 x8
178 QIXIS_WRITE(brdcfg[12], 0x0);
181 /* SD1(A) => SLOT3 PCIe3 x1
182 * SD1(B) => SFP Module, SGMII@1.25bps
183 * SD1(C:D) => SFP Module, SGMII@3.125bps
184 * SD1(E:F) => SLOT1 PCIe4 x2
185 * SD1(G:H) => SLOT2 SGMII
187 QIXIS_WRITE(brdcfg[12], 0x79);
190 /* SD1(A:D) => SLOT3 PCIe3 x4
191 * SD1(E:H) => SLOT1 PCIe4 x4
193 QIXIS_WRITE(brdcfg[12], 0x1a);
195 #elif defined(CONFIG_T2081QDS)
198 /* SD1(A:D) => SLOT2 XAUI
199 * SD1(E) => SLOT1 PCIe4 x1
200 * SD1(F:H) => SLOT3 SGMII
202 QIXIS_WRITE(brdcfg[12], 0x98);
203 QIXIS_WRITE(brdcfg[13], 0x70);
207 /* SD1(A:D) => XFI SFP Module
208 * SD1(E) => SLOT1 PCIe4 x1
209 * SD1(F:H) => SLOT3 SGMII
211 QIXIS_WRITE(brdcfg[12], 0x80);
212 QIXIS_WRITE(brdcfg[13], 0x70);
216 /* SD1(A:B) => XFI SFP Module
217 * SD1(C:D) => SLOT2 SGMII
218 * SD1(E:H) => SLOT1 PCIe4 x4
220 QIXIS_WRITE(brdcfg[12], 0xe8);
221 QIXIS_WRITE(brdcfg[13], 0x0);
225 /* SD1(A:D) => SLOT2 PCIe3 x4
226 * SD1(F:H) => SLOT1 SGMI4 x4
228 QIXIS_WRITE(brdcfg[12], 0xf8);
229 QIXIS_WRITE(brdcfg[13], 0x0);
233 /* SD1(A) => SLOT2 PCIe3 x1
234 * SD1(B) => SLOT7 SGMII
235 * SD1(C) => SLOT6 SGMII
236 * SD1(D) => SLOT5 SGMII
237 * SD1(E) => SLOT1 PCIe4 x1
238 * SD1(F:H) => SLOT3 SGMII
240 QIXIS_WRITE(brdcfg[12], 0x80);
241 QIXIS_WRITE(brdcfg[13], 0x70);
245 /* SD1(A:D) => SLOT2 PCIe3 x4
246 * SD1(E) => SLOT1 PCIe4 x1
247 * SD1(F) => SLOT4 PCIe1 x1
248 * SD1(G) => SLOT3 PCIe2 x1
249 * SD1(H) => SLOT7 SGMII
251 QIXIS_WRITE(brdcfg[12], 0x98);
252 QIXIS_WRITE(brdcfg[13], 0x25);
255 /* SD1(A) => SLOT2 PCIe3 x1
256 * SD1(B:D) => SLOT7 SGMII
257 * SD1(E) => SLOT1 PCIe4 x1
258 * SD1(F) => SLOT4 PCIe1 x1
259 * SD1(G) => SLOT3 PCIe2 x1
260 * SD1(H) => SLOT7 SGMII
262 QIXIS_WRITE(brdcfg[12], 0x81);
263 QIXIS_WRITE(brdcfg[13], 0xa5);
267 printf("WARNING: unsupported for SerDes1 Protocol %d\n",
272 #ifdef CONFIG_T2080QDS
273 switch (srds_prtcl_s2) {
275 /* SerDes2 is not enabled */
279 /* SD2(A:H) => SLOT4 PCIe1 */
280 QIXIS_WRITE(brdcfg[13], 0x10);
285 * SD2(A:D) => SLOT4 PCIe1
286 * SD2(E:F) => SLOT5 PCIe2
287 * SD2(G:H) => SATA1,SATA2
289 QIXIS_WRITE(brdcfg[13], 0xb0);
293 * SD2(A:D) => SLOT4 PCIe1
294 * SD2(E:F) => SLOT5 Aurora
295 * SD2(G:H) => SATA1,SATA2
297 QIXIS_WRITE(brdcfg[13], 0x78);
301 * SD2(A:D) => SLOT4 PCIe1
302 * SD2(E:H) => SLOT5 PCIe2
304 QIXIS_WRITE(brdcfg[13], 0xa0);
310 * SD2(A:D) => SLOT4 SRIO2
311 * SD2(E:H) => SLOT5 SRIO1
313 QIXIS_WRITE(brdcfg[13], 0xa0);
317 * SD2(A:D) => SLOT4 SRIO2
319 * SD2(G:H) => SATA1,SATA2
321 QIXIS_WRITE(brdcfg[13], 0x78);
324 printf("WARNING: unsupported for SerDes2 Protocol %d\n",
332 int board_early_init_r(void)
334 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
335 int flash_esel = find_tlb_idx((void *)flashbase, 1);
338 * Remap Boot flash + PROMJET region to caching-inhibited
339 * so that flash can be erased properly.
342 /* Flush d-cache and invalidate i-cache of any FLASH data */
346 if (flash_esel == -1) {
347 /* very unlikely unless something is messed up */
348 puts("Error: Could not find TLB for FLASH BASE\n");
349 flash_esel = 2; /* give our best effort to continue */
351 /* invalidate existing TLB entry for flash + promjet */
352 disable_tlb(flash_esel);
355 set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
356 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
357 0, flash_esel, BOOKE_PAGESZ_256M, 1);
360 #ifdef CONFIG_SYS_DPAA_QBMAN
364 /* Disable remote I2C connection to qixis fpga */
365 QIXIS_WRITE(brdcfg[5], QIXIS_READ(brdcfg[5]) & ~BRDCFG5_IRE);
368 * Adjust core voltage according to voltage ID
369 * This function changes I2C mux to channel 2.
372 printf("Warning: Adjusting core voltage failed.\n");
374 brd_mux_lane_to_slot();
375 select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
380 unsigned long get_board_sys_clk(void)
382 u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
383 #ifdef CONFIG_FSL_QIXIS_CLOCK_MEASUREMENT
384 /* use accurate clock measurement */
385 int freq = QIXIS_READ(clk_freq[0]) << 8 | QIXIS_READ(clk_freq[1]);
386 int base = QIXIS_READ(clk_base[0]) << 8 | QIXIS_READ(clk_base[1]);
391 debug("SYS Clock measurement is: %d\n", val);
394 printf("Warning: SYS clock measurement is invalid, ");
395 printf("using value from brdcfg1.\n");
399 switch (sysclk_conf & 0x0F) {
400 case QIXIS_SYSCLK_83:
402 case QIXIS_SYSCLK_100:
404 case QIXIS_SYSCLK_125:
406 case QIXIS_SYSCLK_133:
408 case QIXIS_SYSCLK_150:
410 case QIXIS_SYSCLK_160:
412 case QIXIS_SYSCLK_166:
418 unsigned long get_board_ddr_clk(void)
420 u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
421 #ifdef CONFIG_FSL_QIXIS_CLOCK_MEASUREMENT
422 /* use accurate clock measurement */
423 int freq = QIXIS_READ(clk_freq[2]) << 8 | QIXIS_READ(clk_freq[3]);
424 int base = QIXIS_READ(clk_base[0]) << 8 | QIXIS_READ(clk_base[1]);
429 debug("DDR Clock measurement is: %d\n", val);
432 printf("Warning: DDR clock measurement is invalid, ");
433 printf("using value from brdcfg1.\n");
437 switch ((ddrclk_conf & 0x30) >> 4) {
438 case QIXIS_DDRCLK_100:
440 case QIXIS_DDRCLK_125:
442 case QIXIS_DDRCLK_133:
448 int misc_init_r(void)
453 int ft_board_setup(void *blob, bd_t *bd)
458 ft_cpu_setup(blob, bd);
460 base = getenv_bootm_low();
461 size = getenv_bootm_size();
463 fdt_fixup_memory(blob, (u64)base, (u64)size);
466 pci_of_setup(blob, bd);
469 fdt_fixup_liodn(blob);
470 fdt_fixup_dr_usb(blob, bd);
472 #ifdef CONFIG_SYS_DPAA_FMAN
473 fdt_fixup_fman_ethernet(blob);
474 fdt_fixup_board_enet(blob);