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fsl: improve the PIXIS code and fix a few bugs
[people/ms/u-boot.git] / board / freescale / mpc8544ds / mpc8544ds.c
CommitLineData
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
40int 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 70phys_size_t
25d83d7f
JL
71initdram(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
88static struct pci_controller pci1_hose;
89#endif
90
91#ifdef CONFIG_PCIE1
92static struct pci_controller pcie1_hose;
93#endif
94
95#ifdef CONFIG_PCIE2
96static struct pci_controller pcie2_hose;
97#endif
98
99#ifdef CONFIG_PCIE3
100static struct pci_controller pcie3_hose;
101#endif
102
645d5a78 103void 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
256int last_stage_init(void)
257{
258 return 0;
259}
260
261
262unsigned long
263get_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
322int 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 359void 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