blob: a895e4e297cb86319cb7aba224386d5aca438cbe [file] [log] [blame]
Prabhakar Kushwaha41d91012013-01-14 18:26:57 +00001/*
2 * Copyright 2013 Freescale Semiconductor, Inc.
3 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02004 * SPDX-License-Identifier: GPL-2.0+
Prabhakar Kushwaha41d91012013-01-14 18:26:57 +00005 */
6
7#include <common.h>
8#include <asm/processor.h>
9#include <asm/mmu.h>
10#include <asm/cache.h>
11#include <asm/immap_85xx.h>
12#include <asm/io.h>
13#include <miiphy.h>
14#include <libfdt.h>
15#include <fdt_support.h>
16#include <fsl_mdio.h>
17#include <tsec.h>
18#include <mmc.h>
19#include <netdev.h>
20#include <asm/fsl_ifc.h>
21#include <hwconfig.h>
22#include <i2c.h>
23#include <asm/fsl_ddr_sdram.h>
24
25#ifdef CONFIG_PCI
26#include <pci.h>
27#include <asm/fsl_pci.h>
28#endif
29
30#include "../common/qixis.h"
31DECLARE_GLOBAL_DATA_PTR;
32
33
34int board_early_init_f(void)
35{
36 struct fsl_ifc *ifc = (void *)CONFIG_SYS_IFC_ADDR;
37
38 setbits_be32(&ifc->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);
39
40 return 0;
41}
42
43void board_config_serdes_mux(void)
44{
45 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
46 u32 pordevsr = in_be32(&gur->pordevsr);
47 u32 srds_cfg = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >>
48 MPC85xx_PORDEVSR_IO_SEL_SHIFT;
49
50 switch (srds_cfg) {
51 /* PEX(1) PEX(2) CPRI 2 CPRI 1 */
52 case 1:
53 case 2:
54 case 3:
55 case 4:
56 case 5:
57 case 22:
58 case 23:
59 case 24:
60 case 25:
61 case 26:
62 QIXIS_WRITE_I2C(brdcfg[4], 0x03);
63 break;
64
65 /* PEX(1) PEX(2) SGMII1 CPRI 1 */
66 case 6:
67 case 7:
68 case 8:
69 case 9:
70 case 10:
71 case 27:
72 case 28:
73 case 29:
74 case 30:
75 case 31:
76 QIXIS_WRITE_I2C(brdcfg[4], 0x01);
77 break;
78
79 /* PEX(1) PEX(2) SGMII1 SGMII2 */
80 case 11:
81 case 32:
82 QIXIS_WRITE_I2C(brdcfg[4], 0x00);
83 break;
84
85 /* PEX(1) SGMII2 CPRI 2 CPRI 1 */
86 case 12:
87 case 13:
88 case 14:
89 case 15:
90 case 16:
91 case 33:
92 case 34:
93 case 35:
94 case 36:
95 case 37:
96 QIXIS_WRITE_I2C(brdcfg[4], 0x07);
97 break;
98
99 /* PEX(1) SGMII2 SGMII1 CPRI 1 */
100 case 17:
101 case 18:
102 case 19:
103 case 20:
104 case 21:
105 case 38:
106 case 39:
107 case 40:
108 case 41:
109 case 42:
110 QIXIS_WRITE_I2C(brdcfg[4], 0x05);
111 break;
112
113 /* SGMII1 SGMII2 CPRI 2 CPRI 1 */
114 case 43:
115 case 44:
116 case 45:
117 case 46:
118 case 47:
119 QIXIS_WRITE_I2C(brdcfg[4], 0x0F);
120 break;
121
122
123 default:
124 break;
125 }
126}
127
Priyanka Jainf9d379a2013-07-02 09:22:23 +0530128/* Configure DSP DDR controller */
129void dsp_ddr_configure(void)
130{
131 /*
132 *There are separate DDR-controllers for DSP and PowerPC side DDR.
133 *copy the ddr controller settings from PowerPC side DDR controller
134 *to the DSP DDR controller as connected DDR memories are similar.
135 */
136 ccsr_ddr_t __iomem *pa_ddr =
137 (ccsr_ddr_t __iomem *)CONFIG_SYS_MPC8xxx_DDR_ADDR;
138 ccsr_ddr_t temp_ddr;
139 ccsr_ddr_t __iomem *dsp_ddr =
140 (ccsr_ddr_t __iomem *)CONFIG_SYS_FSL_DSP_CCSR_DDR_ADDR;
141
142 memcpy(&temp_ddr, pa_ddr, sizeof(ccsr_ddr_t));
143 temp_ddr.cs0_bnds = CONFIG_SYS_DDR1_CS0_BNDS;
144 temp_ddr.sdram_cfg &= ~SDRAM_CFG_MEM_EN;
145 memcpy(dsp_ddr, &temp_ddr, sizeof(ccsr_ddr_t));
146 dsp_ddr->sdram_cfg |= SDRAM_CFG_MEM_EN;
147}
148
Prabhakar Kushwaha41d91012013-01-14 18:26:57 +0000149int board_early_init_r(void)
150{
151#ifndef CONFIG_SYS_NO_FLASH
152 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
153 const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
154
155 /*
156 * Remap Boot flash region to caching-inhibited
157 * so that flash can be erased properly.
158 */
159
160 /* Flush d-cache and invalidate i-cache of any FLASH data */
161 flush_dcache();
162 invalidate_icache();
163
164 /* invalidate existing TLB entry for flash */
165 disable_tlb(flash_esel);
166
167 set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
168 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
169 0, flash_esel, BOOKE_PAGESZ_64M, 1);
170
171 set_tlb(1, flashbase + 0x4000000,
172 CONFIG_SYS_FLASH_BASE_PHYS + 0x4000000,
173 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
174 0, flash_esel+1, BOOKE_PAGESZ_64M, 1);
175#endif
176 board_config_serdes_mux();
Priyanka Jainf9d379a2013-07-02 09:22:23 +0530177 dsp_ddr_configure();
Prabhakar Kushwaha41d91012013-01-14 18:26:57 +0000178 return 0;
179}
180
181#ifdef CONFIG_PCI
182void pci_init_board(void)
183{
184 fsl_pcie_init_board(0);
185}
186#endif /* ifdef CONFIG_PCI */
187
188int checkboard(void)
189{
190 struct cpu_type *cpu;
191 u8 sw;
192
Simon Glass67ac13b2012-12-13 20:48:48 +0000193 cpu = gd->arch.cpu;
Prabhakar Kushwaha41d91012013-01-14 18:26:57 +0000194 printf("Board: %sQDS\n", cpu->name);
195
196 printf("Sys ID: 0x%02x, Sys Ver: 0x%02x, FPGA Ver: 0x%02x,\n",
197 QIXIS_READ(id), QIXIS_READ(arch), QIXIS_READ(scver));
198
199 sw = QIXIS_READ(brdcfg[0]);
200 sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
201
202 printf("IFC chip select:");
203 switch (sw) {
204 case 0:
205 printf("NOR\n");
206 break;
207 case 2:
208 printf("Promjet\n");
209 break;
210 case 4:
211 printf("NAND\n");
212 break;
213 default:
214 printf("Invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
215 break;
216 }
217
218 return 0;
219}
220
221#ifdef CONFIG_TSEC_ENET
222int board_eth_init(bd_t *bis)
223{
224 struct fsl_pq_mdio_info mdio_info;
225 struct tsec_info_struct tsec_info[4];
226 int num = 0;
227
228#ifdef CONFIG_TSEC1
229 SET_STD_TSEC_INFO(tsec_info[num], 1);
230 num++;
231
232#endif
233
234#ifdef CONFIG_TSEC2
235 SET_STD_TSEC_INFO(tsec_info[num], 2);
236 num++;
237#endif
238
239 mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
240 mdio_info.name = DEFAULT_MII_NAME;
241
242 fsl_pq_mdio_init(bis, &mdio_info);
243 tsec_eth_init(bis, tsec_info, num);
244
245 #ifdef CONFIG_PCI
246 pci_eth_init(bis);
247 #endif
248
249 return 0;
250}
251#endif
252
253#define USBMUX_SEL_MASK 0xc0
254#define USBMUX_SEL_UART2 0xc0
255#define USBMUX_SEL_USB 0x40
256#define SPIMUX_SEL_UART3 0x80
257#define GPS_MUX_SEL_GPS 0x40
258
259#define TSEC_1588_CLKIN_MASK 0x03
260#define CON_XCVR_REF_CLK 0x00
261
262int misc_init_r(void)
263{
264 u8 val;
265 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
266 u32 porbmsr = in_be32(&gur->porbmsr);
Andy Fleming8bd00c92013-06-20 14:54:33 -0500267 u32 romloc = (porbmsr >> MPC85xx_PORBMSR_ROMLOC_SHIFT) & 0xf;
Prabhakar Kushwaha41d91012013-01-14 18:26:57 +0000268
269 /*Configure 1588 clock-in source from RF Card*/
270 val = QIXIS_READ_I2C(brdcfg[5]);
271 QIXIS_WRITE_I2C(brdcfg[5],
272 (val & ~(TSEC_1588_CLKIN_MASK)) | CON_XCVR_REF_CLK);
273
274 if (hwconfig("uart2") && hwconfig("usb1")) {
275 printf("UART2 and USB cannot work together on the board\n");
276 printf("Remove one from hwconfig and reset\n");
277 } else {
278 if (hwconfig("uart2")) {
279 val = QIXIS_READ_I2C(brdcfg[5]);
280 QIXIS_WRITE_I2C(brdcfg[5],
281 (val & ~(USBMUX_SEL_MASK)) | USBMUX_SEL_UART2);
282 clrbits_be32(&gur->pmuxcr3,
283 MPC85xx_PMUXCR3_USB_SEL_MASK);
284 setbits_be32(&gur->pmuxcr3, MPC85xx_PMUXCR3_UART2_SEL);
285 } else {
286 /* By default USB should be selected.
287 * Programming FPGA to select USB. */
288 val = QIXIS_READ_I2C(brdcfg[5]);
289 QIXIS_WRITE_I2C(brdcfg[5],
290 (val & ~(USBMUX_SEL_MASK)) | USBMUX_SEL_USB);
291 }
292
293 }
294
295 if (hwconfig("sim")) {
296 if (romloc == PORBMSR_ROMLOC_NAND_2K ||
297 romloc == PORBMSR_ROMLOC_NOR ||
298 romloc == PORBMSR_ROMLOC_SPI) {
299
300 val = QIXIS_READ_I2C(brdcfg[3]);
301 QIXIS_WRITE_I2C(brdcfg[3], val|0x10);
302 clrbits_be32(&gur->pmuxcr,
303 MPC85xx_PMUXCR0_SIM_SEL_MASK);
304 setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR0_SIM_SEL);
305 }
306 }
307
308 if (hwconfig("uart3")) {
309 if (romloc == PORBMSR_ROMLOC_NAND_2K ||
310 romloc == PORBMSR_ROMLOC_NOR ||
311 romloc == PORBMSR_ROMLOC_SDHC) {
312
313 /* UART3 and SPI1 (Flashes) are muxed together */
314 val = QIXIS_READ_I2C(brdcfg[3]);
315 QIXIS_WRITE_I2C(brdcfg[3], (val | SPIMUX_SEL_UART3));
316 clrbits_be32(&gur->pmuxcr3,
317 MPC85xx_PMUXCR3_UART3_SEL_MASK);
318 setbits_be32(&gur->pmuxcr3, MPC85xx_PMUXCR3_UART3_SEL);
319
320 /* MUX to select UART3 connection to J24 header
321 * or to GPS */
322 val = QIXIS_READ_I2C(brdcfg[6]);
323 if (hwconfig("gps"))
324 QIXIS_WRITE_I2C(brdcfg[6],
325 (val | GPS_MUX_SEL_GPS));
326 else
327 QIXIS_WRITE_I2C(brdcfg[6],
328 (val & ~(GPS_MUX_SEL_GPS)));
329 }
330 }
331 return 0;
332}
333
334void fdt_del_node_compat(void *blob, const char *compatible)
335{
336 int err;
337 int off = fdt_node_offset_by_compatible(blob, -1, compatible);
338 if (off < 0) {
339 printf("WARNING: could not find compatible node %s: %s.\n",
340 compatible, fdt_strerror(off));
341 return;
342 }
343 err = fdt_del_node(blob, off);
344 if (err < 0) {
345 printf("WARNING: could not remove %s: %s.\n",
346 compatible, fdt_strerror(err));
347 }
348}
349
350#if defined(CONFIG_OF_BOARD_SETUP)
351void ft_board_setup(void *blob, bd_t *bd)
352{
353 phys_addr_t base;
354 phys_size_t size;
355
356 ft_cpu_setup(blob, bd);
357
358 base = getenv_bootm_low();
359 size = getenv_bootm_size();
360
361 #if defined(CONFIG_PCI)
362 FT_FSL_PCI_SETUP;
363 #endif
364
365 fdt_fixup_memory(blob, (u64)base, (u64)size);
366
367 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
368 u32 porbmsr = in_be32(&gur->porbmsr);
Andy Fleming8bd00c92013-06-20 14:54:33 -0500369 u32 romloc = (porbmsr >> MPC85xx_PORBMSR_ROMLOC_SHIFT) & 0xf;
Prabhakar Kushwaha41d91012013-01-14 18:26:57 +0000370
371 if (!(hwconfig("uart2") && hwconfig("usb1"))) {
372 /* If uart2 is there in hwconfig remove usb node from
373 * device tree */
374
375 if (hwconfig("uart2")) {
376 /* remove dts usb node */
377 fdt_del_node_compat(blob, "fsl-usb2-dr");
378 } else {
379 fdt_fixup_dr_usb(blob, bd);
380 fdt_del_node_and_alias(blob, "serial2");
381 }
382 }
383
384 if (hwconfig("uart3")) {
385 if (romloc == PORBMSR_ROMLOC_NAND_2K ||
386 romloc == PORBMSR_ROMLOC_NOR ||
387 romloc == PORBMSR_ROMLOC_SDHC)
388 /* Delete SPI node from the device tree */
389 fdt_del_node_and_alias(blob, "spi1");
390 } else
391 fdt_del_node_and_alias(blob, "serial3");
392
393 if (hwconfig("sim")) {
394 if (romloc == PORBMSR_ROMLOC_NAND_2K ||
395 romloc == PORBMSR_ROMLOC_NOR ||
396 romloc == PORBMSR_ROMLOC_SPI) {
397
398 /* remove dts sdhc node */
399 fdt_del_node_compat(blob, "fsl,esdhc");
400 } else if (romloc == PORBMSR_ROMLOC_SDHC) {
401
402 /* remove dts sim node */
403 fdt_del_node_compat(blob, "fsl,sim-v1.0");
404 printf("SIM & SDHC can't work together on the board");
405 printf("\nRemove sim from hwconfig and reset\n");
406 }
407 }
408}
409#endif