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Anton Vorontsovfab6f552008-01-09 20:57:47 +03001/*
2 * Copyright (C) 2006 Freescale Semiconductor, Inc.
3 * Dave Liu <daveliu@freescale.com>
4 *
5 * Copyright (C) 2007 Logic Product Development, Inc.
6 * Peter Barada <peterb@logicpd.com>
7 *
8 * Copyright (C) 2007 MontaVista Software, Inc.
9 * Anton Vorontsov <avorontsov@ru.mvista.com>
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 */
16
17#include <common.h>
18#include <ioports.h>
19#include <mpc83xx.h>
20#include <i2c.h>
Anton Vorontsovfab6f552008-01-09 20:57:47 +030021#include <miiphy.h>
22#include <asm/io.h>
23#include <asm/mmu.h>
24#include <pci.h>
25#include <libfdt.h>
26
27const qe_iop_conf_t qe_iop_conf_tab[] = {
28 /* MDIO */
29 {0, 1, 3, 0, 2}, /* MDIO */
30 {0, 2, 1, 0, 1}, /* MDC */
31
32 /* UCC1 - UEC (Gigabit) */
33 {0, 3, 1, 0, 1}, /* TxD0 */
34 {0, 4, 1, 0, 1}, /* TxD1 */
35 {0, 5, 1, 0, 1}, /* TxD2 */
36 {0, 6, 1, 0, 1}, /* TxD3 */
37 {0, 9, 2, 0, 1}, /* RxD0 */
38 {0, 10, 2, 0, 1}, /* RxD1 */
39 {0, 11, 2, 0, 1}, /* RxD2 */
40 {0, 12, 2, 0, 1}, /* RxD3 */
41 {0, 7, 1, 0, 1}, /* TX_EN */
42 {0, 8, 1, 0, 1}, /* TX_ER */
43 {0, 15, 2, 0, 1}, /* RX_DV */
44 {0, 0, 2, 0, 1}, /* RX_CLK */
45 {2, 9, 1, 0, 3}, /* GTX_CLK - CLK10 */
46 {2, 8, 2, 0, 1}, /* GTX125 - CLK9 */
47
48 /* UCC2 - UEC (Gigabit) */
49 {0, 17, 1, 0, 1}, /* TxD0 */
50 {0, 18, 1, 0, 1}, /* TxD1 */
51 {0, 19, 1, 0, 1}, /* TxD2 */
52 {0, 20, 1, 0, 1}, /* TxD3 */
53 {0, 23, 2, 0, 1}, /* RxD0 */
54 {0, 24, 2, 0, 1}, /* RxD1 */
55 {0, 25, 2, 0, 1}, /* RxD2 */
56 {0, 26, 2, 0, 1}, /* RxD3 */
57 {0, 21, 1, 0, 1}, /* TX_EN */
58 {0, 22, 1, 0, 1}, /* TX_ER */
59 {0, 29, 2, 0, 1}, /* RX_DV */
60 {0, 31, 2, 0, 1}, /* RX_CLK */
61 {2, 2, 1, 0, 2}, /* GTX_CLK - CLK10 */
62 {2, 3, 2, 0, 1}, /* GTX125 - CLK4 */
63
64 /* UCC7 - UEC */
65 {4, 0, 1, 0, 1}, /* TxD0 */
66 {4, 1, 1, 0, 1}, /* TxD1 */
67 {4, 2, 1, 0, 1}, /* TxD2 */
68 {4, 3, 1, 0, 1}, /* TxD3 */
69 {4, 6, 2, 0, 1}, /* RxD0 */
70 {4, 7, 2, 0, 1}, /* RxD1 */
71 {4, 8, 2, 0, 1}, /* RxD2 */
72 {4, 9, 2, 0, 1}, /* RxD3 */
73 {4, 4, 1, 0, 1}, /* TX_EN */
74 {4, 5, 1, 0, 1}, /* TX_ER */
75 {4, 12, 2, 0, 1}, /* RX_DV */
76 {4, 13, 2, 0, 1}, /* RX_ER */
77 {4, 10, 2, 0, 1}, /* COL */
78 {4, 11, 2, 0, 1}, /* CRS */
79 {2, 18, 2, 0, 1}, /* TX_CLK - CLK19 */
80 {2, 19, 2, 0, 1}, /* RX_CLK - CLK20 */
81
82 /* UCC4 - UEC */
83 {1, 14, 1, 0, 1}, /* TxD0 */
84 {1, 15, 1, 0, 1}, /* TxD1 */
85 {1, 16, 1, 0, 1}, /* TxD2 */
86 {1, 17, 1, 0, 1}, /* TxD3 */
87 {1, 20, 2, 0, 1}, /* RxD0 */
88 {1, 21, 2, 0, 1}, /* RxD1 */
89 {1, 22, 2, 0, 1}, /* RxD2 */
90 {1, 23, 2, 0, 1}, /* RxD3 */
91 {1, 18, 1, 0, 1}, /* TX_EN */
92 {1, 19, 1, 0, 2}, /* TX_ER */
93 {1, 26, 2, 0, 1}, /* RX_DV */
94 {1, 27, 2, 0, 1}, /* RX_ER */
95 {1, 24, 2, 0, 1}, /* COL */
96 {1, 25, 2, 0, 1}, /* CRS */
97 {2, 6, 2, 0, 1}, /* TX_CLK - CLK7 */
98 {2, 7, 2, 0, 1}, /* RX_CLK - CLK8 */
99
100 /* PCI1 */
101 {5, 4, 2, 0, 3}, /* PCI_M66EN */
102 {5, 5, 1, 0, 3}, /* PCI_INTA */
103 {5, 6, 1, 0, 3}, /* PCI_RSTO */
104 {5, 7, 3, 0, 3}, /* PCI_C_BE0 */
105 {5, 8, 3, 0, 3}, /* PCI_C_BE1 */
106 {5, 9, 3, 0, 3}, /* PCI_C_BE2 */
107 {5, 10, 3, 0, 3}, /* PCI_C_BE3 */
108 {5, 11, 3, 0, 3}, /* PCI_PAR */
109 {5, 12, 3, 0, 3}, /* PCI_FRAME */
110 {5, 13, 3, 0, 3}, /* PCI_TRDY */
111 {5, 14, 3, 0, 3}, /* PCI_IRDY */
112 {5, 15, 3, 0, 3}, /* PCI_STOP */
113 {5, 16, 3, 0, 3}, /* PCI_DEVSEL */
114 {5, 17, 0, 0, 0}, /* PCI_IDSEL */
115 {5, 18, 3, 0, 3}, /* PCI_SERR */
116 {5, 19, 3, 0, 3}, /* PCI_PERR */
117 {5, 20, 3, 0, 3}, /* PCI_REQ0 */
118 {5, 21, 2, 0, 3}, /* PCI_REQ1 */
119 {5, 22, 2, 0, 3}, /* PCI_GNT2 */
120 {5, 23, 3, 0, 3}, /* PCI_GNT0 */
121 {5, 24, 1, 0, 3}, /* PCI_GNT1 */
122 {5, 25, 1, 0, 3}, /* PCI_GNT2 */
123 {5, 26, 0, 0, 0}, /* PCI_CLK0 */
124 {5, 27, 0, 0, 0}, /* PCI_CLK1 */
125 {5, 28, 0, 0, 0}, /* PCI_CLK2 */
126 {5, 29, 0, 0, 3}, /* PCI_SYNC_OUT */
127 {6, 0, 3, 0, 3}, /* PCI_AD0 */
128 {6, 1, 3, 0, 3}, /* PCI_AD1 */
129 {6, 2, 3, 0, 3}, /* PCI_AD2 */
130 {6, 3, 3, 0, 3}, /* PCI_AD3 */
131 {6, 4, 3, 0, 3}, /* PCI_AD4 */
132 {6, 5, 3, 0, 3}, /* PCI_AD5 */
133 {6, 6, 3, 0, 3}, /* PCI_AD6 */
134 {6, 7, 3, 0, 3}, /* PCI_AD7 */
135 {6, 8, 3, 0, 3}, /* PCI_AD8 */
136 {6, 9, 3, 0, 3}, /* PCI_AD9 */
137 {6, 10, 3, 0, 3}, /* PCI_AD10 */
138 {6, 11, 3, 0, 3}, /* PCI_AD11 */
139 {6, 12, 3, 0, 3}, /* PCI_AD12 */
140 {6, 13, 3, 0, 3}, /* PCI_AD13 */
141 {6, 14, 3, 0, 3}, /* PCI_AD14 */
142 {6, 15, 3, 0, 3}, /* PCI_AD15 */
143 {6, 16, 3, 0, 3}, /* PCI_AD16 */
144 {6, 17, 3, 0, 3}, /* PCI_AD17 */
145 {6, 18, 3, 0, 3}, /* PCI_AD18 */
146 {6, 19, 3, 0, 3}, /* PCI_AD19 */
147 {6, 20, 3, 0, 3}, /* PCI_AD20 */
148 {6, 21, 3, 0, 3}, /* PCI_AD21 */
149 {6, 22, 3, 0, 3}, /* PCI_AD22 */
150 {6, 23, 3, 0, 3}, /* PCI_AD23 */
151 {6, 24, 3, 0, 3}, /* PCI_AD24 */
152 {6, 25, 3, 0, 3}, /* PCI_AD25 */
153 {6, 26, 3, 0, 3}, /* PCI_AD26 */
154 {6, 27, 3, 0, 3}, /* PCI_AD27 */
155 {6, 28, 3, 0, 3}, /* PCI_AD28 */
156 {6, 29, 3, 0, 3}, /* PCI_AD29 */
157 {6, 30, 3, 0, 3}, /* PCI_AD30 */
158 {6, 31, 3, 0, 3}, /* PCI_AD31 */
159
160 /* NAND */
161 {4, 18, 2, 0, 0}, /* NAND_RYnBY */
162
163 /* DUART - UART2 */
164 {5, 0, 1, 0, 2}, /* UART2_SOUT */
165 {5, 2, 1, 0, 1}, /* UART2_RTS */
166 {5, 3, 2, 0, 2}, /* UART2_SIN */
167 {5, 1, 2, 0, 3}, /* UART2_CTS */
168
169 /* UCC5 - UART3 */
170 {3, 0, 1, 0, 1}, /* UART3_TX */
171 {3, 4, 1, 0, 1}, /* UART3_RTS */
172 {3, 6, 2, 0, 1}, /* UART3_RX */
173 {3, 12, 2, 0, 0}, /* UART3_CTS */
174 {3, 13, 2, 0, 0}, /* UCC5_CD */
175
176 /* UCC6 - UART4 */
177 {3, 14, 1, 0, 1}, /* UART4_TX */
178 {3, 18, 1, 0, 1}, /* UART4_RTS */
179 {3, 20, 2, 0, 1}, /* UART4_RX */
180 {3, 26, 2, 0, 0}, /* UART4_CTS */
181 {3, 27, 2, 0, 0}, /* UCC6_CD */
182
183 /* Fujitsu MB86277 (MINT) graphics controller */
184 {0, 30, 1, 0, 0}, /* nSRESET_GRAPHICS */
185 {1, 5, 1, 0, 0}, /* nXRST_GRAPHICS */
186 {1, 7, 1, 0, 0}, /* LVDS_BKLT_CTR */
187 {2, 16, 1, 0, 0}, /* LVDS_BKLT_EN */
188
Anton Vorontsovd47d49c2008-03-24 20:46:53 +0300189 /* AD7843 ADC/Touchscreen controller */
190 {4, 14, 1, 0, 0}, /* SPI_nCS0 */
191 {4, 28, 3, 0, 3}, /* SPI_MOSI */
192 {4, 29, 3, 0, 3}, /* SPI_MISO */
193 {4, 30, 3, 0, 3}, /* SPI_CLK */
194
195 /* Freescale QUICC Engine USB Host Controller (FHCI) */
196 {1, 2, 1, 0, 3}, /* USBOE */
197 {1, 3, 1, 0, 3}, /* USBTP */
198 {1, 8, 1, 0, 1}, /* USBTN */
199 {1, 9, 2, 1, 3}, /* USBRP */
200 {1, 10, 2, 0, 3}, /* USBRXD */
201 {1, 11, 2, 1, 3}, /* USBRN */
202 {2, 20, 2, 0, 1}, /* CLK21 */
203 {4, 20, 1, 0, 0}, /* SPEED */
204 {4, 21, 1, 0, 0}, /* SUSPND */
205
Anton Vorontsovfab6f552008-01-09 20:57:47 +0300206 /* END of table */
207 {0, 0, 0, 0, QE_IOP_TAB_END},
208};
209
210int board_early_init_f(void)
211{
212 return 0;
213}
214
215int board_early_init_r(void)
216{
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200217 void *reg = (void *)(CONFIG_SYS_IMMR + 0x14a8);
Anton Vorontsovfab6f552008-01-09 20:57:47 +0300218 u32 val;
219
220 /*
221 * Because of errata in the UCCs, we have to write to the reserved
222 * registers to slow the clocks down.
223 */
224 val = in_be32(reg);
225 /* UCC1 */
226 val |= 0x00003000;
227 /* UCC2 */
228 val |= 0x0c000000;
229 out_be32(reg, val);
230
231 return 0;
232}
233
234int fixed_sdram(void)
235{
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200236 volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
Anton Vorontsovfab6f552008-01-09 20:57:47 +0300237 u32 msize = 0;
238 u32 ddr_size;
239 u32 ddr_size_log2;
240
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200241 msize = CONFIG_SYS_DDR_SIZE;
Anton Vorontsovfab6f552008-01-09 20:57:47 +0300242 for (ddr_size = msize << 20, ddr_size_log2 = 0;
243 (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) {
244 if (ddr_size & 1)
245 return -1;
246 }
247
248 im->sysconf.ddrlaw[0].ar =
249 LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
250
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200251 im->ddr.csbnds[0].csbnds = CONFIG_SYS_DDR_CS0_BNDS;
252 im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG;
253 im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
254 im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
255 im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
256 im->ddr.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
257 im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG;
258 im->ddr.sdram_cfg2 = CONFIG_SYS_DDR_SDRAM_CFG2;
259 im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE;
260 im->ddr.sdram_mode2 = CONFIG_SYS_DDR_MODE2;
261 im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
262 im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CNTL;
Anton Vorontsovfab6f552008-01-09 20:57:47 +0300263 udelay(200);
264 im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
265
266 return msize;
267}
268
Becky Bruce9973e3c2008-06-09 16:03:40 -0500269phys_size_t initdram(int board_type)
Anton Vorontsovfab6f552008-01-09 20:57:47 +0300270{
271#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC)
272 extern void ddr_enable_ecc(unsigned int dram_size);
273#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200274 volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
Anton Vorontsovfab6f552008-01-09 20:57:47 +0300275 u32 msize = 0;
276
277 if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im)
278 return -1;
279
280 /* DDR SDRAM - Main SODIMM */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200281 im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_BASE & LAWBAR_BAR;
Anton Vorontsovfab6f552008-01-09 20:57:47 +0300282 msize = fixed_sdram();
283
284#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC)
285 /*
286 * Initialize DDR ECC byte
287 */
288 ddr_enable_ecc(msize * 1024 * 1024);
289#endif
290
291 /* return total bus SDRAM size(bytes) -- DDR */
292 return (msize * 1024 * 1024);
293}
294
295int checkboard(void)
296{
297 puts("Board: Freescale/Logic MPC8360ERDK\n");
298 return 0;
299}
300
301static struct pci_region pci_regions[] = {
302 {
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200303 .bus_start = CONFIG_SYS_PCI1_MEM_BASE,
304 .phys_start = CONFIG_SYS_PCI1_MEM_PHYS,
305 .size = CONFIG_SYS_PCI1_MEM_SIZE,
Anton Vorontsovfab6f552008-01-09 20:57:47 +0300306 .flags = PCI_REGION_MEM | PCI_REGION_PREFETCH,
307 },
308 {
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200309 .bus_start = CONFIG_SYS_PCI1_MMIO_BASE,
310 .phys_start = CONFIG_SYS_PCI1_MMIO_PHYS,
311 .size = CONFIG_SYS_PCI1_MMIO_SIZE,
Anton Vorontsovfab6f552008-01-09 20:57:47 +0300312 .flags = PCI_REGION_MEM,
313 },
314 {
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200315 .bus_start = CONFIG_SYS_PCI1_IO_BASE,
316 .phys_start = CONFIG_SYS_PCI1_IO_PHYS,
317 .size = CONFIG_SYS_PCI1_IO_SIZE,
Anton Vorontsovfab6f552008-01-09 20:57:47 +0300318 .flags = PCI_REGION_IO,
319 },
320};
321
322void pci_init_board(void)
323{
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200324 volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR;
Anton Vorontsovfab6f552008-01-09 20:57:47 +0300325 volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk;
326 volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
327 struct pci_region *reg[] = { pci_regions, };
328
329#if defined(PCI_33M)
330 clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2 |
331 OCCR_PCICD0 | OCCR_PCICD1 | OCCR_PCICD2 | OCCR_PCICR;
332 printf("PCI clock is 33MHz\n");
333#else
334 clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2;
335 printf("PCI clock is 66MHz\n");
336#endif
337
338 udelay(2000);
339
340 /* Configure PCI Local Access Windows */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200341 pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR;
Anton Vorontsovfab6f552008-01-09 20:57:47 +0300342 pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB;
343
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200344 pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
Anton Vorontsovfab6f552008-01-09 20:57:47 +0300345 pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
346
347 mpc83xx_pci_init(1, reg, 0);
348}
349
350#if defined(CONFIG_OF_BOARD_SETUP)
351void ft_board_setup(void *blob, bd_t *bd)
352{
353 ft_cpu_setup(blob, bd);
354 ft_pci_setup(blob, bd);
355}
356#endif