2 * Copyright 2007 Freescale Semiconductor, Inc.
4 * See file CREDITS for list of people who contributed to this
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.
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.
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,
26 #include <asm/processor.h>
27 #include <asm/immap_86xx.h>
28 #include <asm/immap_fsl_pci.h>
29 #include <asm/fsl_ddr_sdram.h>
33 #include <fdt_support.h>
34 #include <spd_sdram.h>
37 #include "../common/pixis.h"
39 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
40 extern void ddr_enable_ecc(unsigned int dram_size);
43 void sdram_init(void);
44 long int fixed_sdram(void);
45 void mpc8610hpcd_diu_init(void);
48 /* called before any console output */
49 int board_early_init_f(void)
51 volatile immap_t *immap = (immap_t *)CFG_IMMR;
52 volatile ccsr_gur_t *gur = &immap->im_gur;
54 gur->gpiocr |= 0x88aa5500; /* DIU16, IR1, UART0, UART2 */
63 /*Do not use 8259PIC*/
64 tmp_val = in8(PIXIS_BASE + PIXIS_BRDCFG0);
65 out8(PIXIS_BASE + PIXIS_BRDCFG0, tmp_val | 0x80);
67 /*For FPGA V7 or higher, set the IRQMAPSEL to 0 to use MAP0 interrupt*/
68 version = in8(PIXIS_BASE + PIXIS_PVER);
70 tmp_val = in8(PIXIS_BASE + PIXIS_BRDCFG0);
71 out8(PIXIS_BASE + PIXIS_BRDCFG0, tmp_val & 0xbf);
74 /* Using this for DIU init before the driver in linux takes over
75 * Enable the TFP410 Encoder (I2C address 0x38)
79 i2c_write(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
80 /* Verify if enabled */
82 i2c_read(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
83 debug("DVI Encoder Read: 0x%02lx\n",tmp_val);
86 i2c_write(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
87 /* Verify if enabled */
89 i2c_read(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
90 debug("DVI Encoder Read: 0x%02lx\n",tmp_val);
92 #ifdef CONFIG_FSL_DIU_FB
93 mpc8610hpcd_diu_init();
101 volatile immap_t *immap = (immap_t *)CFG_IMMR;
102 volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm;
104 printf ("Board: MPC8610HPCD, System ID: 0x%02x, "
105 "System Version: 0x%02x, FPGA Version: 0x%02x\n",
106 in8(PIXIS_BASE + PIXIS_ID), in8(PIXIS_BASE + PIXIS_VER),
107 in8(PIXIS_BASE + PIXIS_PVER));
109 mcm->abcr |= 0x00010000; /* 0 */
110 mcm->hpmr3 = 0x80000008; /* 4c */
122 initdram(int board_type)
126 #if defined(CONFIG_SPD_EEPROM)
127 dram_size = fsl_ddr_sdram();
129 dram_size = fixed_sdram();
132 #if defined(CFG_RAMBOOT)
137 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
139 * Initialize and enable DDR ECC.
141 ddr_enable_ecc(dram_size);
149 #if !defined(CONFIG_SPD_EEPROM)
151 * Fixed sdram init -- doesn't use serial presence detect.
154 long int fixed_sdram(void)
156 #if !defined(CFG_RAMBOOT)
157 volatile immap_t *immap = (immap_t *)CFG_IMMR;
158 volatile ccsr_ddr_t *ddr = &immap->im_ddr1;
161 ddr->cs0_bnds = 0x0000001f;
162 ddr->cs0_config = 0x80010202;
164 ddr->timing_cfg_3 = 0x00000000;
165 ddr->timing_cfg_0 = 0x00260802;
166 ddr->timing_cfg_1 = 0x3935d322;
167 ddr->timing_cfg_2 = 0x14904cc8;
168 ddr->sdram_mode_1 = 0x00480432;
169 ddr->sdram_mode_2 = 0x00000000;
170 ddr->sdram_interval = 0x06180fff; /* 0x06180100; */
171 ddr->sdram_data_init = 0xDEADBEEF;
172 ddr->sdram_clk_cntl = 0x03800000;
173 ddr->sdram_cfg_2 = 0x04400010;
175 #if defined(CONFIG_DDR_ECC)
176 ddr->err_int_en = 0x0000000d;
177 ddr->err_disable = 0x00000000;
178 ddr->err_sbe = 0x00010000;
184 ddr->sdram_cfg_1 = 0xc3000000; /* 0xe3008000;*/
187 #if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
189 debug("DDR - 1st controller: memory initializing\n");
191 * Poll until memory is initialized.
192 * 512 Meg at 400 might hit this 200 times or so.
194 while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0)
197 debug("DDR: memory initialized\n\n");
202 return 512 * 1024 * 1024;
204 return CFG_SDRAM_SIZE * 1024 * 1024;
209 #if defined(CONFIG_PCI)
211 * Initialize PCI Devices, report devices found.
214 #ifndef CONFIG_PCI_PNP
215 static struct pci_config_table pci_fsl86xxads_config_table[] = {
216 {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
217 PCI_IDSEL_NUMBER, PCI_ANY_ID,
218 pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
220 PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER} },
226 static struct pci_controller pci1_hose = {
227 #ifndef CONFIG_PCI_PNP
228 config_table:pci_mpc86xxcts_config_table
231 #endif /* CONFIG_PCI */
234 static struct pci_controller pcie1_hose;
238 static struct pci_controller pcie2_hose;
241 int first_free_busno = 0;
243 void pci_init_board(void)
245 volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
246 volatile ccsr_gur_t *gur = &immap->im_gur;
247 uint devdisr = gur->devdisr;
248 uint io_sel = (gur->pordevsr & MPC8610_PORDEVSR_IO_SEL)
249 >> MPC8610_PORDEVSR_IO_SEL_SHIFT;
250 uint host_agent = (gur->porbmsr & MPC8610_PORBMSR_HA)
251 >> MPC8610_PORBMSR_HA_SHIFT;
253 printf( " pci_init_board: devdisr=%x, io_sel=%x, host_agent=%x\n",
254 devdisr, io_sel, host_agent);
258 volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE1_ADDR;
259 extern void fsl_pci_init(struct pci_controller *hose);
260 struct pci_controller *hose = &pcie1_hose;
261 int pcie_configured = (io_sel == 1) || (io_sel == 4);
262 int pcie_ep = (host_agent == 0) || (host_agent == 2) ||
265 if (pcie_configured && !(devdisr & MPC86xx_DEVDISR_PCIE1)) {
266 printf(" PCIe 1 connected to Uli as %s (base address %x)\n",
267 pcie_ep ? "End Point" : "Root Complex",
269 if (pci->pme_msg_det)
270 pci->pme_msg_det = 0xffffffff;
273 pci_set_region(hose->regions + 0,
277 PCI_REGION_MEM | PCI_REGION_MEMORY);
279 /* outbound memory */
280 pci_set_region(hose->regions + 1,
287 pci_set_region(hose->regions + 2,
293 hose->region_count = 3;
295 hose->first_busno = first_free_busno;
296 pci_setup_indirect(hose, (int)&pci->cfg_addr,
297 (int)&pci->cfg_data);
301 first_free_busno = hose->last_busno + 1;
302 printf(" PCI-Express 1 on bus %02x - %02x\n",
303 hose->first_busno, hose->last_busno);
306 puts(" PCI-Express 1: Disabled\n");
309 puts("PCI-Express 1: Disabled\n");
310 #endif /* CONFIG_PCIE1 */
315 volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE2_ADDR;
316 extern void fsl_pci_init(struct pci_controller *hose);
317 struct pci_controller *hose = &pcie2_hose;
319 int pcie_configured = (io_sel == 0) || (io_sel == 4);
320 int pcie_ep = (host_agent == 0) || (host_agent == 1) ||
323 if (pcie_configured && !(devdisr & MPC86xx_DEVDISR_PCIE2)) {
324 printf(" PCI-Express 2 connected to slot as %s" \
325 " (base address %x)\n",
326 pcie_ep ? "End Point" : "Root Complex",
328 if (pci->pme_msg_det)
329 pci->pme_msg_det = 0xffffffff;
332 pci_set_region(hose->regions + 0,
336 PCI_REGION_MEM | PCI_REGION_MEMORY);
338 /* outbound memory */
339 pci_set_region(hose->regions + 1,
346 pci_set_region(hose->regions + 2,
352 hose->region_count = 3;
354 hose->first_busno = first_free_busno;
355 pci_setup_indirect(hose, (int)&pci->cfg_addr,
356 (int)&pci->cfg_data);
360 first_free_busno = hose->last_busno + 1;
361 printf(" PCI-Express 2 on bus %02x - %02x\n",
362 hose->first_busno, hose->last_busno);
364 puts(" PCI-Express 2: Disabled\n");
367 puts("PCI-Express 2: Disabled\n");
368 #endif /* CONFIG_PCIE2 */
373 volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI1_ADDR;
374 extern void fsl_pci_init(struct pci_controller *hose);
375 struct pci_controller *hose = &pci1_hose;
376 int pci_agent = (host_agent >= 4) && (host_agent <= 6);
378 if ( !(devdisr & MPC86xx_DEVDISR_PCI1)) {
379 printf(" PCI connected to PCI slots as %s" \
380 " (base address %x)\n",
381 pci_agent ? "Agent" : "Host",
385 pci_set_region(hose->regions + 0,
389 PCI_REGION_MEM | PCI_REGION_MEMORY);
391 /* outbound memory */
392 pci_set_region(hose->regions + 1,
399 pci_set_region(hose->regions + 2,
405 hose->region_count = 3;
407 hose->first_busno = first_free_busno;
408 pci_setup_indirect(hose, (int) &pci->cfg_addr,
409 (int) &pci->cfg_data);
413 first_free_busno = hose->last_busno + 1;
414 printf(" PCI on bus %02x - %02x\n",
415 hose->first_busno, hose->last_busno);
419 puts(" PCI: Disabled\n");
421 #endif /* CONFIG_PCI1 */
424 #if defined(CONFIG_OF_BOARD_SETUP)
426 ft_board_setup(void *blob, bd_t *bd)
431 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
432 "timebase-frequency", bd->bi_busfreq / 4, 1);
433 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
434 "bus-frequency", bd->bi_busfreq, 1);
435 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
436 "clock-frequency", bd->bi_intfreq, 1);
437 do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
438 "bus-frequency", bd->bi_busfreq, 1);
440 do_fixup_by_compat_u32(blob, "ns16550",
441 "clock-frequency", bd->bi_busfreq, 1);
443 fdt_fixup_memory(blob, bd->bi_memstart, bd->bi_memsize);
446 node = fdt_path_offset(blob, "/aliases");
451 path = fdt_getprop(blob, node, "pci0", NULL);
453 tmp[1] = pci1_hose.last_busno - pci1_hose.first_busno;
454 do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
459 path = fdt_getprop(blob, node, "pci1", NULL);
461 tmp[1] = pcie1_hose.last_busno
462 - pcie1_hose.first_busno;
463 do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
467 path = fdt_getprop(blob, node, "pci2", NULL);
469 tmp[1] = pcie2_hose.last_busno
470 - pcie2_hose.first_busno;
471 do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
480 * Reads the FPGA on board for CONFIG_SYS_CLK_FREQ
484 get_board_sys_clk(ulong dummy)
490 a = PIXIS_BASE + PIXIS_SPD;
524 int board_eth_init(bd_t *bis)
526 return pci_eth_init(bis);