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25d83d7f | 1 | /* |
645d5a78 | 2 | * Copyright 2007,2009 Freescale Semiconductor, Inc. |
25d83d7f JL |
3 | * |
4 | * See file CREDITS for list of people who contributed to this | |
5 | * project. | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License as | |
9 | * published by the Free Software Foundation; either version 2 of | |
10 | * the License, or (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
20 | * MA 02111-1307 USA | |
21 | */ | |
22 | ||
23 | #include <common.h> | |
24 | #include <command.h> | |
837f1ba0 | 25 | #include <pci.h> |
25d83d7f | 26 | #include <asm/processor.h> |
1167a2fd | 27 | #include <asm/mmu.h> |
25d83d7f | 28 | #include <asm/immap_85xx.h> |
c8514622 | 29 | #include <asm/fsl_pci.h> |
1167a2fd | 30 | #include <asm/fsl_ddr_sdram.h> |
56a92705 | 31 | #include <asm/io.h> |
25d83d7f | 32 | #include <miiphy.h> |
addce57e KG |
33 | #include <libfdt.h> |
34 | #include <fdt_support.h> | |
216f2a71 | 35 | #include <tsec.h> |
0b252f50 | 36 | #include <netdev.h> |
25d83d7f | 37 | |
216f2a71 | 38 | #include "../common/sgmii_riser.h" |
25d83d7f | 39 | |
25d83d7f JL |
40 | int checkboard (void) |
41 | { | |
6d0f6bcf JCPV |
42 | volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); |
43 | volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR); | |
44 | volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR); | |
6bb5b412 KG |
45 | u8 vboot; |
46 | u8 *pixis_base = (u8 *)PIXIS_BASE; | |
25d83d7f | 47 | |
2f15278c | 48 | if ((uint)&gur->porpllsr != 0xe00e0000) { |
9b55a253 | 49 | printf("immap size error %lx\n",(ulong)&gur->porpllsr); |
25d83d7f | 50 | } |
6bb5b412 KG |
51 | printf ("Board: MPC8544DS, Sys ID: 0x%02x, " |
52 | "Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ", | |
53 | in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER), | |
54 | in_8(pixis_base + PIXIS_PVER)); | |
55 | ||
56 | vboot = in_8(pixis_base + PIXIS_VBOOT); | |
57 | if (vboot & PIXIS_VBOOT_FMAP) | |
58 | printf ("vBank: %d\n", ((vboot & PIXIS_VBOOT_FBANK) >> 6)); | |
59 | else | |
60 | puts ("Promjet\n"); | |
25d83d7f | 61 | |
837f1ba0 ES |
62 | lbc->ltesr = 0xffffffff; /* Clear LBC error interrupts */ |
63 | lbc->lteir = 0xffffffff; /* Enable LBC error interrupts */ | |
64 | ecm->eedr = 0xffffffff; /* Clear ecm errors */ | |
65 | ecm->eeer = 0xffffffff; /* Enable ecm errors */ | |
66 | ||
25d83d7f JL |
67 | return 0; |
68 | } | |
69 | ||
9973e3c6 | 70 | phys_size_t |
25d83d7f JL |
71 | initdram(int board_type) |
72 | { | |
73 | long dram_size = 0; | |
74 | ||
75 | puts("Initializing\n"); | |
76 | ||
1167a2fd KG |
77 | dram_size = fsl_ddr_sdram(); |
78 | ||
79 | dram_size = setup_ddr_tlbs(dram_size / 0x100000); | |
80 | ||
81 | dram_size *= 0x100000; | |
25d83d7f | 82 | |
25d83d7f JL |
83 | puts(" DDR: "); |
84 | return dram_size; | |
85 | } | |
86 | ||
837f1ba0 ES |
87 | #ifdef CONFIG_PCI1 |
88 | static struct pci_controller pci1_hose; | |
89 | #endif | |
90 | ||
91 | #ifdef CONFIG_PCIE1 | |
92 | static struct pci_controller pcie1_hose; | |
93 | #endif | |
94 | ||
95 | #ifdef CONFIG_PCIE2 | |
96 | static struct pci_controller pcie2_hose; | |
97 | #endif | |
98 | ||
99 | #ifdef CONFIG_PCIE3 | |
100 | static struct pci_controller pcie3_hose; | |
101 | #endif | |
102 | ||
645d5a78 | 103 | void pci_init_board(void) |
837f1ba0 | 104 | { |
6d0f6bcf | 105 | volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); |
645d5a78 KG |
106 | struct fsl_pci_info pci_info[4]; |
107 | u32 devdisr, pordevsr, io_sel; | |
108 | u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel; | |
109 | int first_free_busno = 0; | |
110 | int num = 0; | |
111 | ||
112 | int pcie_ep, pcie_configured; | |
837f1ba0 | 113 | |
645d5a78 KG |
114 | devdisr = in_be32(&gur->devdisr); |
115 | pordevsr = in_be32(&gur->pordevsr); | |
116 | porpllsr = in_be32(&gur->porpllsr); | |
117 | io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; | |
118 | ||
119 | debug (" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel); | |
837f1ba0 ES |
120 | |
121 | if (io_sel & 1) { | |
122 | if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS)) | |
123 | printf (" eTSEC1 is in sgmii mode.\n"); | |
124 | if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS)) | |
125 | printf (" eTSEC3 is in sgmii mode.\n"); | |
126 | } | |
645d5a78 | 127 | puts("\n"); |
837f1ba0 ES |
128 | |
129 | #ifdef CONFIG_PCIE3 | |
645d5a78 | 130 | pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_3, io_sel); |
837f1ba0 | 131 | |
645d5a78 KG |
132 | if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)){ |
133 | SET_STD_PCIE_INFO(pci_info[num], 3); | |
134 | pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info[num].regs); | |
10795f42 | 135 | #ifdef CONFIG_SYS_PCIE3_MEM_BUS2 |
837f1ba0 | 136 | /* outbound memory */ |
645d5a78 | 137 | pci_set_region(&pcie3_hose.regions[0], |
10795f42 | 138 | CONFIG_SYS_PCIE3_MEM_BUS2, |
6d0f6bcf JCPV |
139 | CONFIG_SYS_PCIE3_MEM_PHYS2, |
140 | CONFIG_SYS_PCIE3_MEM_SIZE2, | |
837f1ba0 | 141 | PCI_REGION_MEM); |
837f1ba0 | 142 | |
645d5a78 KG |
143 | pcie3_hose.region_count = 1; |
144 | #endif | |
145 | printf (" PCIE3 connected to ULI as %s (base addr %lx)\n", | |
64917ca3 | 146 | pcie_ep ? "Endpoint" : "Root Complex", |
645d5a78 KG |
147 | pci_info[num].regs); |
148 | first_free_busno = fsl_pci_init_port(&pci_info[num++], | |
149 | &pcie3_hose, first_free_busno); | |
837f1ba0 | 150 | |
56a92705 KG |
151 | /* |
152 | * Activate ULI1575 legacy chip by performing a fake | |
153 | * memory access. Needed to make ULI RTC work. | |
154 | */ | |
10795f42 | 155 | in_be32((u32 *)CONFIG_SYS_PCIE3_MEM_BUS); |
837f1ba0 ES |
156 | } else { |
157 | printf (" PCIE3: disabled\n"); | |
158 | } | |
645d5a78 | 159 | puts("\n"); |
837f1ba0 | 160 | #else |
645d5a78 | 161 | setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* disable */ |
837f1ba0 ES |
162 | #endif |
163 | ||
164 | #ifdef CONFIG_PCIE1 | |
645d5a78 | 165 | pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel); |
837f1ba0 ES |
166 | |
167 | if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ | |
645d5a78 KG |
168 | SET_STD_PCIE_INFO(pci_info[num], 1); |
169 | pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs); | |
10795f42 | 170 | #ifdef CONFIG_SYS_PCIE1_MEM_BUS2 |
837f1ba0 | 171 | /* outbound memory */ |
645d5a78 | 172 | pci_set_region(&pcie1_hose.regions[0], |
10795f42 | 173 | CONFIG_SYS_PCIE1_MEM_BUS2, |
6d0f6bcf JCPV |
174 | CONFIG_SYS_PCIE1_MEM_PHYS2, |
175 | CONFIG_SYS_PCIE1_MEM_SIZE2, | |
837f1ba0 | 176 | PCI_REGION_MEM); |
837f1ba0 | 177 | |
645d5a78 KG |
178 | pcie1_hose.region_count = 1; |
179 | #endif | |
180 | printf (" PCIE1 connected to Slot 2 as %s (base addr %lx)\n", | |
64917ca3 | 181 | pcie_ep ? "Endpoint" : "Root Complex", |
645d5a78 | 182 | pci_info[num].regs); |
837f1ba0 | 183 | |
645d5a78 KG |
184 | first_free_busno = fsl_pci_init_port(&pci_info[num++], |
185 | &pcie1_hose, first_free_busno); | |
837f1ba0 ES |
186 | } else { |
187 | printf (" PCIE1: disabled\n"); | |
188 | } | |
189 | ||
645d5a78 | 190 | puts("\n"); |
837f1ba0 | 191 | #else |
645d5a78 | 192 | setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */ |
837f1ba0 ES |
193 | #endif |
194 | ||
195 | #ifdef CONFIG_PCIE2 | |
645d5a78 | 196 | pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_2, io_sel); |
837f1ba0 | 197 | |
645d5a78 KG |
198 | if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE2)){ |
199 | SET_STD_PCIE_INFO(pci_info[num], 2); | |
200 | pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs); | |
10795f42 | 201 | #ifdef CONFIG_SYS_PCIE2_MEM_BUS2 |
837f1ba0 | 202 | /* outbound memory */ |
645d5a78 | 203 | pci_set_region(&pcie2_hose.regions[0], |
10795f42 | 204 | CONFIG_SYS_PCIE2_MEM_BUS2, |
6d0f6bcf JCPV |
205 | CONFIG_SYS_PCIE2_MEM_PHYS2, |
206 | CONFIG_SYS_PCIE2_MEM_SIZE2, | |
837f1ba0 | 207 | PCI_REGION_MEM); |
837f1ba0 | 208 | |
645d5a78 KG |
209 | pcie2_hose.region_count = 1; |
210 | #endif | |
211 | printf (" PCIE2 connected to Slot 1 as %s (base addr %lx)\n", | |
64917ca3 | 212 | pcie_ep ? "Endpoint" : "Root Complex", |
645d5a78 KG |
213 | pci_info[num].regs); |
214 | first_free_busno = fsl_pci_init_port(&pci_info[num++], | |
215 | &pcie2_hose, first_free_busno); | |
837f1ba0 ES |
216 | } else { |
217 | printf (" PCIE2: disabled\n"); | |
218 | } | |
219 | ||
645d5a78 | 220 | puts("\n"); |
837f1ba0 | 221 | #else |
645d5a78 | 222 | setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE2); /* disable */ |
837f1ba0 ES |
223 | #endif |
224 | ||
837f1ba0 | 225 | #ifdef CONFIG_PCI1 |
645d5a78 KG |
226 | pci_speed = 66666000; |
227 | pci_32 = 1; | |
228 | pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; | |
229 | pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; | |
837f1ba0 ES |
230 | |
231 | if (!(devdisr & MPC85xx_DEVDISR_PCI1)) { | |
645d5a78 KG |
232 | SET_STD_PCI_INFO(pci_info[num], 1); |
233 | pci_agent = fsl_setup_hose(&pci1_hose, pci_info[num].regs); | |
234 | printf ("\n PCI: %d bit, %s MHz, %s, %s, %s (base address %lx)\n", | |
837f1ba0 ES |
235 | (pci_32) ? 32 : 64, |
236 | (pci_speed == 33333000) ? "33" : | |
237 | (pci_speed == 66666000) ? "66" : "unknown", | |
238 | pci_clk_sel ? "sync" : "async", | |
239 | pci_agent ? "agent" : "host", | |
240 | pci_arb ? "arbiter" : "external-arbiter", | |
645d5a78 | 241 | pci_info[num].regs); |
837f1ba0 | 242 | |
645d5a78 KG |
243 | first_free_busno = fsl_pci_init_port(&pci_info[num++], |
244 | &pci1_hose, first_free_busno); | |
837f1ba0 ES |
245 | } else { |
246 | printf (" PCI: disabled\n"); | |
247 | } | |
645d5a78 KG |
248 | |
249 | puts("\n"); | |
837f1ba0 | 250 | #else |
645d5a78 | 251 | setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */ |
837f1ba0 ES |
252 | #endif |
253 | } | |
254 | ||
255 | ||
25d83d7f JL |
256 | int last_stage_init(void) |
257 | { | |
258 | return 0; | |
259 | } | |
260 | ||
261 | ||
262 | unsigned long | |
263 | get_board_sys_clk(ulong dummy) | |
264 | { | |
265 | u8 i, go_bit, rd_clks; | |
266 | ulong val = 0; | |
048e7efe | 267 | u8 *pixis_base = (u8 *)PIXIS_BASE; |
25d83d7f | 268 | |
048e7efe | 269 | go_bit = in_8(pixis_base + PIXIS_VCTL); |
25d83d7f JL |
270 | go_bit &= 0x01; |
271 | ||
048e7efe | 272 | rd_clks = in_8(pixis_base + PIXIS_VCFGEN0); |
25d83d7f JL |
273 | rd_clks &= 0x1C; |
274 | ||
275 | /* | |
276 | * Only if both go bit and the SCLK bit in VCFGEN0 are set | |
277 | * should we be using the AUX register. Remember, we also set the | |
278 | * GO bit to boot from the alternate bank on the on-board flash | |
279 | */ | |
280 | ||
281 | if (go_bit) { | |
282 | if (rd_clks == 0x1c) | |
048e7efe | 283 | i = in_8(pixis_base + PIXIS_AUX); |
25d83d7f | 284 | else |
048e7efe | 285 | i = in_8(pixis_base + PIXIS_SPD); |
25d83d7f | 286 | } else { |
048e7efe | 287 | i = in_8(pixis_base + PIXIS_SPD); |
25d83d7f JL |
288 | } |
289 | ||
290 | i &= 0x07; | |
291 | ||
292 | switch (i) { | |
293 | case 0: | |
294 | val = 33333333; | |
295 | break; | |
296 | case 1: | |
297 | val = 40000000; | |
298 | break; | |
299 | case 2: | |
300 | val = 50000000; | |
301 | break; | |
302 | case 3: | |
303 | val = 66666666; | |
304 | break; | |
305 | case 4: | |
306 | val = 83000000; | |
307 | break; | |
308 | case 5: | |
309 | val = 100000000; | |
310 | break; | |
311 | case 6: | |
312 | val = 133333333; | |
313 | break; | |
314 | case 7: | |
315 | val = 166666666; | |
316 | break; | |
317 | } | |
318 | ||
319 | return val; | |
320 | } | |
321 | ||
216f2a71 AF |
322 | int board_eth_init(bd_t *bis) |
323 | { | |
0b252f50 | 324 | #ifdef CONFIG_TSEC_ENET |
216f2a71 | 325 | struct tsec_info_struct tsec_info[2]; |
6d0f6bcf | 326 | volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); |
216f2a71 AF |
327 | uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; |
328 | int num = 0; | |
329 | ||
330 | #ifdef CONFIG_TSEC1 | |
331 | SET_STD_TSEC_INFO(tsec_info[num], 1); | |
332 | if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS)) | |
333 | tsec_info[num].flags |= TSEC_SGMII; | |
334 | num++; | |
335 | #endif | |
336 | #ifdef CONFIG_TSEC3 | |
337 | SET_STD_TSEC_INFO(tsec_info[num], 3); | |
338 | if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS)) | |
339 | tsec_info[num].flags |= TSEC_SGMII; | |
340 | num++; | |
341 | #endif | |
342 | ||
343 | if (!num) { | |
344 | printf("No TSECs initialized\n"); | |
345 | ||
346 | return 0; | |
347 | } | |
348 | ||
349 | if (io_sel & 1) | |
350 | fsl_sgmii_riser_init(tsec_info, num); | |
351 | ||
352 | ||
353 | tsec_eth_init(bis, tsec_info, num); | |
216f2a71 | 354 | #endif |
0b252f50 BW |
355 | return pci_eth_init(bis); |
356 | } | |
216f2a71 | 357 | |
addce57e | 358 | #if defined(CONFIG_OF_BOARD_SETUP) |
2dba0dea | 359 | void ft_board_setup(void *blob, bd_t *bd) |
25d83d7f | 360 | { |
2f15278c | 361 | ft_cpu_setup(blob, bd); |
25d83d7f | 362 | |
2dba0dea | 363 | |
f75e89e9 | 364 | #ifdef CONFIG_PCI1 |
2dba0dea | 365 | ft_fsl_pci_setup(blob, "pci0", &pci1_hose); |
837f1ba0 ES |
366 | #endif |
367 | #ifdef CONFIG_PCIE2 | |
2dba0dea | 368 | ft_fsl_pci_setup(blob, "pci1", &pcie1_hose); |
addce57e KG |
369 | #endif |
370 | #ifdef CONFIG_PCIE1 | |
2dba0dea | 371 | ft_fsl_pci_setup(blob, "pci2", &pcie3_hose); |
837f1ba0 ES |
372 | #endif |
373 | #ifdef CONFIG_PCIE3 | |
2dba0dea | 374 | ft_fsl_pci_setup(blob, "pci3", &pcie2_hose); |
837f1ba0 | 375 | #endif |
feede8b0 AF |
376 | #ifdef CONFIG_FSL_SGMII_RISER |
377 | fsl_sgmii_riser_fdt_fixup(blob); | |
378 | #endif | |
25d83d7f JL |
379 | } |
380 | #endif |