2 * Copyright 2009 Freescale Semiconductor.
4 * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 #include <asm/processor.h>
29 #include <asm/immap_85xx.h>
30 #include <asm/fsl_pci.h>
31 #include <asm/fsl_ddr_sdram.h>
33 #include <spd_sdram.h>
37 #include <fdt_support.h>
41 phys_size_t fixed_sdram(void);
43 const qe_iop_conf_t qe_iop_conf_tab[] = {
45 {2, 31, 1, 0, 1}, /* QE_MUX_MDC */
48 {2, 30, 3, 0, 2}, /* QE_MUX_MDIO */
50 #if defined(CONFIG_SYS_UCC_RGMII_MODE)
52 {2, 11, 2, 0, 1}, /* CLK12 */
53 {0, 0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0 */
54 {0, 1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1 */
55 {0, 2, 1, 0, 1}, /* ENET1_TXD2_SER1_TXD2 */
56 {0, 3, 1, 0, 2}, /* ENET1_TXD3_SER1_TXD3 */
57 {0, 6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0 */
58 {0, 7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1 */
59 {0, 8, 2, 0, 2}, /* ENET1_RXD2_SER1_RXD2 */
60 {0, 9, 2, 0, 2}, /* ENET1_RXD3_SER1_RXD3 */
61 {0, 4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B */
62 {0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B */
63 {2, 8, 2, 0, 1}, /* ENET1_GRXCLK */
64 {2, 20, 1, 0, 2}, /* ENET1_GTXCLK */
67 {2, 16, 2, 0, 3}, /* CLK17 */
68 {0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0 */
69 {0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1 */
70 {0, 16, 1, 0, 1}, /* ENET2_TXD2_SER2_TXD2 */
71 {0, 17, 1, 0, 1}, /* ENET2_TXD3_SER2_TXD3 */
72 {0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0 */
73 {0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1 */
74 {0, 22, 2, 0, 1}, /* ENET2_RXD2_SER2_RXD2 */
75 {0, 23, 2, 0, 1}, /* ENET2_RXD3_SER2_RXD3 */
76 {0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B */
77 {0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B */
78 {2, 3, 2, 0, 1}, /* ENET2_GRXCLK */
79 {2, 2, 1, 0, 2}, /* ENET2_GTXCLK */
82 {2, 11, 2, 0, 1}, /* CLK12 */
83 {0, 29, 1, 0, 2}, /* ENET3_TXD0_SER3_TXD0 */
84 {0, 30, 1, 0, 3}, /* ENET3_TXD1_SER3_TXD1 */
85 {0, 31, 1, 0, 2}, /* ENET3_TXD2_SER3_TXD2 */
86 {1, 0, 1, 0, 3}, /* ENET3_TXD3_SER3_TXD3 */
87 {1, 3, 2, 0, 3}, /* ENET3_RXD0_SER3_RXD0 */
88 {1, 4, 2, 0, 1}, /* ENET3_RXD1_SER3_RXD1 */
89 {1, 5, 2, 0, 2}, /* ENET3_RXD2_SER3_RXD2 */
90 {1, 6, 2, 0, 3}, /* ENET3_RXD3_SER3_RXD3 */
91 {1, 1, 1, 0, 1}, /* ENET3_TX_EN_SER3_RTS_B */
92 {1, 9, 2, 0, 3}, /* ENET3_RX_DV_SER3_CTS_B */
93 {2, 9, 2, 0, 2}, /* ENET3_GRXCLK */
94 {2, 25, 1, 0, 2}, /* ENET3_GTXCLK */
97 {2, 16, 2, 0, 3}, /* CLK17 */
98 {1, 12, 1, 0, 2}, /* ENET4_TXD0_SER4_TXD0 */
99 {1, 13, 1, 0, 2}, /* ENET4_TXD1_SER4_TXD1 */
100 {1, 14, 1, 0, 1}, /* ENET4_TXD2_SER4_TXD2 */
101 {1, 15, 1, 0, 2}, /* ENET4_TXD3_SER4_TXD3 */
102 {1, 18, 2, 0, 2}, /* ENET4_RXD0_SER4_RXD0 */
103 {1, 19, 2, 0, 1}, /* ENET4_RXD1_SER4_RXD1 */
104 {1, 20, 2, 0, 1}, /* ENET4_RXD2_SER4_RXD2 */
105 {1, 21, 2, 0, 2}, /* ENET4_RXD3_SER4_RXD3 */
106 {1, 16, 1, 0, 2}, /* ENET4_TX_EN_SER4_RTS_B */
107 {1, 24, 2, 0, 3}, /* ENET4_RX_DV_SER4_CTS_B */
108 {2, 17, 2, 0, 2}, /* ENET4_GRXCLK */
109 {2, 24, 1, 0, 2}, /* ENET4_GTXCLK */
111 #elif defined(CONFIG_SYS_UCC_RMII_MODE)
113 {2, 15, 2, 0, 1}, /* CLK16 */
114 {0, 0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0 */
115 {0, 1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1 */
116 {0, 6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0 */
117 {0, 7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1 */
118 {0, 4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B */
119 {0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B */
122 {2, 15, 2, 0, 1}, /* CLK16 */
123 {0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0 */
124 {0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1 */
125 {0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0 */
126 {0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1 */
127 {0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B */
128 {0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B */
131 {2, 15, 2, 0, 1}, /* CLK16 */
132 {0, 29, 1, 0, 2}, /* ENET3_TXD0_SER3_TXD0 */
133 {0, 30, 1, 0, 3}, /* ENET3_TXD1_SER3_TXD1 */
134 {1, 3, 2, 0, 3}, /* ENET3_RXD0_SER3_RXD0 */
135 {1, 4, 2, 0, 1}, /* ENET3_RXD1_SER3_RXD1 */
136 {1, 1, 1, 0, 1}, /* ENET3_TX_EN_SER3_RTS_B */
137 {1, 9, 2, 0, 3}, /* ENET3_RX_DV_SER3_CTS_B */
140 {2, 15, 2, 0, 1}, /* CLK16 */
141 {1, 12, 1, 0, 2}, /* ENET4_TXD0_SER4_TXD0 */
142 {1, 13, 1, 0, 2}, /* ENET4_TXD1_SER4_TXD1 */
143 {1, 18, 2, 0, 2}, /* ENET4_RXD0_SER4_RXD0 */
144 {1, 19, 2, 0, 1}, /* ENET4_RXD1_SER4_RXD1 */
145 {1, 16, 1, 0, 2}, /* ENET4_TX_EN_SER4_RTS_B */
146 {1, 24, 2, 0, 3}, /* ENET4_RX_DV_SER4_CTS_B */
149 /* UART1 is muxed with QE PortF bit [9-12].*/
150 {5, 12, 2, 0, 3}, /* UART1_SIN */
151 {5, 9, 1, 0, 3}, /* UART1_SOUT */
152 {5, 10, 2, 0, 3}, /* UART1_CTS_B */
153 {5, 11, 1, 0, 2}, /* UART1_RTS_B */
155 {0, 0, 0, 0, QE_IOP_TAB_END} /* END of table */
158 void local_bus_init(void);
160 int board_early_init_f (void)
163 * Initialize local bus.
167 enable_8569mds_flash_write();
170 enable_8569mds_qe_uec();
173 #if CONFIG_SYS_I2C2_OFFSET
174 /* Enable I2C2 signals instead of SD signals */
175 volatile struct ccsr_gur *gur;
176 gur = (struct ccsr_gur *)(CONFIG_SYS_IMMR + 0xe0000);
177 gur->plppar1 &= ~PLPPAR1_I2C_BIT_MASK;
178 gur->plppar1 |= PLPPAR1_I2C2_VAL;
179 gur->plpdir1 &= ~PLPDIR1_I2C_BIT_MASK;
180 gur->plpdir1 |= PLPDIR1_I2C2_VAL;
182 disable_8569mds_brd_eeprom_write_protect();
188 int checkboard (void)
190 printf ("Board: 8569 MDS\n");
196 initdram(int board_type)
200 puts("Initializing\n");
202 #if defined(CONFIG_DDR_DLL)
204 * Work around to stabilize DDR DLL MSYNC_IN.
205 * Errata DDR9 seems to have been fixed.
206 * This is now the workaround for Errata DDR11:
207 * Override DLL = 1, Course Adj = 1, Tap Select = 0
209 volatile ccsr_gur_t *gur =
210 (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
212 out_be32(&gur->ddrdllcr, 0x81000000);
216 #ifdef CONFIG_SPD_EEPROM
217 dram_size = fsl_ddr_sdram();
219 dram_size = fixed_sdram();
222 dram_size = setup_ddr_tlbs(dram_size / 0x100000);
223 dram_size *= 0x100000;
229 #if !defined(CONFIG_SPD_EEPROM)
230 phys_size_t fixed_sdram(void)
232 volatile ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR;
235 out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
236 out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
237 out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
238 out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
239 out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
240 out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
241 out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG);
242 out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2);
243 out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_SDRAM_MODE);
244 out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_SDRAM_MODE_2);
245 out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_SDRAM_INTERVAL);
246 out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT);
247 out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_SDRAM_CLK_CNTL);
248 out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4);
249 out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5);
250 out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CNTL);
251 out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CNTL);
252 out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2);
253 #if defined (CONFIG_DDR_ECC)
254 out_be32(&ddr->err_int_en, CONFIG_SYS_DDR_ERR_INT_EN);
255 out_be32(&ddr->err_disable, CONFIG_SYS_DDR_ERR_DIS);
256 out_be32(&ddr->err_sbe, CONFIG_SYS_DDR_SBE);
260 out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL);
261 #if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
263 debug("DDR - 1st controller: memory initializing\n");
265 * Poll until memory is initialized.
266 * 512 Meg at 400 might hit this 200 times or so.
268 while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) {
271 debug("DDR: memory initialized\n\n");
274 return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
279 * Initialize Local Bus
284 volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
285 volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
291 get_sys_info(&sysinfo);
292 clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
293 lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
295 out_be32(&gur->lbiuiplldcr1, 0x00078080);
297 out_be32(&gur->lbiuiplldcr0, 0x7c0f1bf0);
298 else if (clkdiv == 8)
299 out_be32(&gur->lbiuiplldcr0, 0x6c0f1bf0);
300 else if (clkdiv == 4)
301 out_be32(&gur->lbiuiplldcr0, 0x5c0f1bf0);
303 out_be32(&lbc->lcrr, (u32)in_be32(&lbc->lcrr)| 0x00030000);
307 static struct pci_controller pcie1_hose;
308 #endif /* CONFIG_PCIE1 */
310 int first_free_busno = 0;
316 volatile ccsr_gur_t *gur;
320 gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
321 io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
322 host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
326 volatile ccsr_fsl_pci_t *pci;
327 struct pci_controller *hose;
329 struct pci_region *r;
332 pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
334 pcie_ep = (host_agent == 0) || (host_agent == 2 ) || (host_agent == 3);
336 pcie_configured = io_sel >= 1;
338 if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){
339 printf ("\n PCIE connected to slot as %s (base address %x)",
340 pcie_ep ? "End Point" : "Root Complex",
343 if (pci->pme_msg_det) {
344 pci->pme_msg_det = 0xffffffff;
345 debug (" with errors. Clearing. Now 0x%08x",
351 r += fsl_pci_setup_inbound_windows(r);
353 /* outbound memory */
355 CONFIG_SYS_PCIE1_MEM_BUS,
356 CONFIG_SYS_PCIE1_MEM_PHYS,
357 CONFIG_SYS_PCIE1_MEM_SIZE,
362 CONFIG_SYS_PCIE1_IO_BUS,
363 CONFIG_SYS_PCIE1_IO_PHYS,
364 CONFIG_SYS_PCIE1_IO_SIZE,
367 hose->region_count = r - hose->regions;
369 hose->first_busno=first_free_busno;
370 pci_setup_indirect(hose, (int) &pci->cfg_addr,
371 (int) &pci->cfg_data);
374 printf ("PCIE on bus %02x - %02x\n",
375 hose->first_busno,hose->last_busno);
377 first_free_busno=hose->last_busno+1;
380 printf (" PCIE: disabled\n");
384 gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
387 #endif /* CONFIG_PCI */
389 #if defined(CONFIG_OF_BOARD_SETUP)
390 void ft_board_setup(void *blob, bd_t *bd)
392 #if defined(CONFIG_SYS_UCC_RMII_MODE)
393 int nodeoff, off, err;
398 /* fixup device tree for supporting rmii mode */
400 while ((nodeoff = fdt_node_offset_by_compatible(blob, nodeoff,
402 err = fdt_setprop_string(blob, nodeoff, "tx-clock-name",
405 printf("WARNING: could not set tx-clock-name %s.\n",
410 err = fdt_setprop_string(blob, nodeoff, "phy-connection-type",
413 printf("WARNING: could not set phy-connection-type "
414 "%s.\n", fdt_strerror(err));
418 index = fdt_getprop(blob, nodeoff, "cell-index", 0);
420 printf("WARNING: could not get cell-index of ucc\n");
424 ph = fdt_getprop(blob, nodeoff, "phy-handle", 0);
426 printf("WARNING: could not get phy-handle of ucc\n");
430 off = fdt_node_offset_by_phandle(blob, *ph);
432 printf("WARNING: could not get phy node %s.\n",
437 val = 0x7 + *index; /* RMII phy address starts from 0x8 */
439 err = fdt_setprop(blob, off, "reg", &val, sizeof(u32));
441 printf("WARNING: could not set reg for phy-handle "
442 "%s.\n", fdt_strerror(err));
447 ft_cpu_setup(blob, bd);
450 ft_fsl_pci_setup(blob, "pci1", &pcie1_hose);