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rename CFG_ macros to CONFIG_SYS
[people/ms/u-boot.git] / board / freescale / mpc8360emds / mpc8360emds.c
CommitLineData
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1/*
2 * Copyright (C) 2006 Freescale Semiconductor, Inc.
5f820439 3 * Dave Liu <daveliu@freescale.com>
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4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 */
13
14#include <common.h>
15#include <ioports.h>
16#include <mpc83xx.h>
17#include <i2c.h>
5f820439 18#include <miiphy.h>
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19#if defined(CONFIG_PCI)
20#include <pci.h>
21#endif
5f820439 22#include <spd_sdram.h>
5f820439 23#include <asm/mmu.h>
b3458d2c 24#if defined(CONFIG_OF_LIBFDT)
213bf8c8 25#include <libfdt.h>
213bf8c8 26#endif
14778585 27#if defined(CONFIG_PQ_MDS_PIB)
e58fe957 28#include "../common/pq-mds-pib.h"
14778585 29#endif
5f820439 30
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31const qe_iop_conf_t qe_iop_conf_tab[] = {
32 /* GETH1 */
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 {1, 6, 1, 0, 3}, /* TxD4 */
38 {1, 7, 1, 0, 1}, /* TxD5 */
39 {1, 9, 1, 0, 2}, /* TxD6 */
40 {1, 10, 1, 0, 2}, /* TxD7 */
41 {0, 9, 2, 0, 1}, /* RxD0 */
42 {0, 10, 2, 0, 1}, /* RxD1 */
43 {0, 11, 2, 0, 1}, /* RxD2 */
44 {0, 12, 2, 0, 1}, /* RxD3 */
45 {0, 13, 2, 0, 1}, /* RxD4 */
46 {1, 1, 2, 0, 2}, /* RxD5 */
47 {1, 0, 2, 0, 2}, /* RxD6 */
48 {1, 4, 2, 0, 2}, /* RxD7 */
49 {0, 7, 1, 0, 1}, /* TX_EN */
50 {0, 8, 1, 0, 1}, /* TX_ER */
51 {0, 15, 2, 0, 1}, /* RX_DV */
52 {0, 16, 2, 0, 1}, /* RX_ER */
53 {0, 0, 2, 0, 1}, /* RX_CLK */
54 {2, 9, 1, 0, 3}, /* GTX_CLK - CLK10 */
55 {2, 8, 2, 0, 1}, /* GTX125 - CLK9 */
56 /* GETH2 */
57 {0, 17, 1, 0, 1}, /* TxD0 */
58 {0, 18, 1, 0, 1}, /* TxD1 */
59 {0, 19, 1, 0, 1}, /* TxD2 */
60 {0, 20, 1, 0, 1}, /* TxD3 */
61 {1, 2, 1, 0, 1}, /* TxD4 */
62 {1, 3, 1, 0, 2}, /* TxD5 */
63 {1, 5, 1, 0, 3}, /* TxD6 */
64 {1, 8, 1, 0, 3}, /* TxD7 */
65 {0, 23, 2, 0, 1}, /* RxD0 */
66 {0, 24, 2, 0, 1}, /* RxD1 */
67 {0, 25, 2, 0, 1}, /* RxD2 */
68 {0, 26, 2, 0, 1}, /* RxD3 */
69 {0, 27, 2, 0, 1}, /* RxD4 */
70 {1, 12, 2, 0, 2}, /* RxD5 */
71 {1, 13, 2, 0, 3}, /* RxD6 */
72 {1, 11, 2, 0, 2}, /* RxD7 */
73 {0, 21, 1, 0, 1}, /* TX_EN */
74 {0, 22, 1, 0, 1}, /* TX_ER */
75 {0, 29, 2, 0, 1}, /* RX_DV */
76 {0, 30, 2, 0, 1}, /* RX_ER */
77 {0, 31, 2, 0, 1}, /* RX_CLK */
78 {2, 2, 1, 0, 2}, /* GTX_CLK = CLK10 */
79 {2, 3, 2, 0, 1}, /* GTX125 - CLK4 */
80
81 {0, 1, 3, 0, 2}, /* MDIO */
82 {0, 2, 1, 0, 1}, /* MDC */
83
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84 {5, 0, 1, 0, 2}, /* UART2_SOUT */
85 {5, 1, 2, 0, 3}, /* UART2_CTS */
86 {5, 2, 1, 0, 1}, /* UART2_RTS */
87 {5, 3, 2, 0, 2}, /* UART2_SIN */
88
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89 {0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */
90};
91
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92int board_early_init_f(void)
93{
3fc0bd15 94
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95 u8 *bcsr = (u8 *)CONFIG_SYS_BCSR;
96 const immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
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97
98 /* Enable flash write */
99 bcsr[0xa] &= ~0x04;
100
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101 /* Disable G1TXCLK, G2TXCLK h/w buffers (rev.2.x h/w bug workaround) */
102 if (REVID_MAJOR(immr->sysconf.spridr) == 2)
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103 bcsr[0xe] = 0x30;
104
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105 /* Enable second UART */
106 bcsr[0x9] &= ~0x01;
107
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108 return 0;
109}
110
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111int board_early_init_r(void)
112{
113#ifdef CONFIG_PQ_MDS_PIB
114 pib_init();
115#endif
116 return 0;
117}
118
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119#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC)
120extern void ddr_enable_ecc(unsigned int dram_size);
121#endif
122int fixed_sdram(void);
123void sdram_init(void);
124
9973e3c6 125phys_size_t initdram(int board_type)
5f820439 126{
6d0f6bcf 127 volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
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128 u32 msize = 0;
129
130 if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im)
131 return -1;
132
133 /* DDR SDRAM - Main SODIMM */
6d0f6bcf 134 im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_BASE & LAWBAR_BAR;
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135#if defined(CONFIG_SPD_EEPROM)
136 msize = spd_sdram();
137#else
138 msize = fixed_sdram();
139#endif
140
141#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC)
142 /*
143 * Initialize DDR ECC byte
144 */
145 ddr_enable_ecc(msize * 1024 * 1024);
146#endif
147 /*
148 * Initialize SDRAM if it is on local bus.
149 */
150 sdram_init();
bbea46f7 151
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152 /* return total bus SDRAM size(bytes) -- DDR */
153 return (msize * 1024 * 1024);
154}
155
156#if !defined(CONFIG_SPD_EEPROM)
157/*************************************************************************
158 * fixed sdram init -- doesn't use serial presence detect.
159 ************************************************************************/
160int fixed_sdram(void)
161{
6d0f6bcf 162 volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
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163 u32 msize = 0;
164 u32 ddr_size;
165 u32 ddr_size_log2;
166
6d0f6bcf 167 msize = CONFIG_SYS_DDR_SIZE;
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168 for (ddr_size = msize << 20, ddr_size_log2 = 0;
169 (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) {
170 if (ddr_size & 1) {
171 return -1;
172 }
173 }
174 im->sysconf.ddrlaw[0].ar =
175 LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
6d0f6bcf 176#if (CONFIG_SYS_DDR_SIZE != 256)
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177#warning Currenly any ddr size other than 256 is not supported
178#endif
d61853cf 179#ifdef CONFIG_DDR_II
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180 im->ddr.csbnds[0].csbnds = CONFIG_SYS_DDR_CS0_BNDS;
181 im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG;
182 im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
183 im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
184 im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
185 im->ddr.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
186 im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG;
187 im->ddr.sdram_cfg2 = CONFIG_SYS_DDR_SDRAM_CFG2;
188 im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE;
189 im->ddr.sdram_mode2 = CONFIG_SYS_DDR_MODE2;
190 im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
191 im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CNTL;
d61853cf 192#else
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193 im->ddr.csbnds[0].csbnds = 0x00000007;
194 im->ddr.csbnds[1].csbnds = 0x0008000f;
195
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196 im->ddr.cs_config[0] = CONFIG_SYS_DDR_CONFIG;
197 im->ddr.cs_config[1] = CONFIG_SYS_DDR_CONFIG;
5f820439 198
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199 im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
200 im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
201 im->ddr.sdram_cfg = CONFIG_SYS_DDR_CONTROL;
5f820439 202
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203 im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE;
204 im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
d61853cf 205#endif
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206 udelay(200);
207 im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
208
209 return msize;
210}
6d0f6bcf 211#endif /*!CONFIG_SYS_SPD_EEPROM */
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212
213int checkboard(void)
214{
215 puts("Board: Freescale MPC8360EMDS\n");
216 return 0;
217}
218
219/*
220 * if MPC8360EMDS is soldered with SDRAM
221 */
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222#if defined(CONFIG_SYS_BR2_PRELIM) \
223 && defined(CONFIG_SYS_OR2_PRELIM) \
224 && defined(CONFIG_SYS_LBLAWBAR2_PRELIM) \
225 && defined(CONFIG_SYS_LBLAWAR2_PRELIM)
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226/*
227 * Initialize SDRAM memory on the Local Bus.
228 */
229
230void sdram_init(void)
231{
6d0f6bcf 232 volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
5f820439 233 volatile lbus83xx_t *lbc = &immap->lbus;
6d0f6bcf 234 uint *sdram_addr = (uint *) CONFIG_SYS_LBC_SDRAM_BASE;
5f820439 235
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236 /*
237 * Setup SDRAM Base and Option Registers, already done in cpu_init.c
238 */
239 /*setup mtrpt, lsrt and lbcr for LB bus */
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240 lbc->lbcr = CONFIG_SYS_LBC_LBCR;
241 lbc->mrtpr = CONFIG_SYS_LBC_MRTPR;
242 lbc->lsrt = CONFIG_SYS_LBC_LSRT;
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243 asm("sync");
244
245 /*
246 * Configure the SDRAM controller Machine Mode Register.
247 */
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JCPV
248 lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_5; /* Normal Operation */
249 lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_1; /* Precharge All Banks */
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250 asm("sync");
251 *sdram_addr = 0xff;
252 udelay(100);
253
254 /*
255 * We need do 8 times auto refresh operation.
256 */
6d0f6bcf 257 lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_2;
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258 asm("sync");
259 *sdram_addr = 0xff; /* 1 times */
260 udelay(100);
261 *sdram_addr = 0xff; /* 2 times */
262 udelay(100);
263 *sdram_addr = 0xff; /* 3 times */
264 udelay(100);
265 *sdram_addr = 0xff; /* 4 times */
266 udelay(100);
267 *sdram_addr = 0xff; /* 5 times */
268 udelay(100);
269 *sdram_addr = 0xff; /* 6 times */
270 udelay(100);
271 *sdram_addr = 0xff; /* 7 times */
272 udelay(100);
273 *sdram_addr = 0xff; /* 8 times */
274 udelay(100);
275
276 /* Mode register write operation */
6d0f6bcf 277 lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_4;
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278 asm("sync");
279 *(sdram_addr + 0xcc) = 0xff;
280 udelay(100);
281
282 /* Normal operation */
6d0f6bcf 283 lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_5 | 0x40000000;
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284 asm("sync");
285 *sdram_addr = 0xff;
286 udelay(100);
287}
288#else
289void sdram_init(void)
290{
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291}
292#endif
293
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294#if defined(CONFIG_OF_BOARD_SETUP)
295void ft_board_setup(void *blob, bd_t *bd)
bf0b542d 296{
6d0f6bcf 297 const immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
b3458d2c 298
3fde9e8b 299 ft_cpu_setup(blob, bd);
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300#ifdef CONFIG_PCI
301 ft_pci_setup(blob, bd);
302#endif
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303 /*
304 * mpc8360ea pb mds errata 2: RGMII timing
305 * if on mpc8360ea rev. 2.1,
306 * change both ucc phy-connection-types from rgmii-id to rgmii-rxid
307 */
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308 if ((REVID_MAJOR(immr->sysconf.spridr) == 2) &&
309 (REVID_MINOR(immr->sysconf.spridr) == 1)) {
24f86843 310 int nodeoffset;
f602082b 311 const char *prop;
363eea9f 312 int path;
24f86843 313
f09880ea 314 nodeoffset = fdt_path_offset(blob, "/aliases");
24f86843 315 if (nodeoffset >= 0) {
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316#if defined(CONFIG_HAS_ETH0)
317 /* fixup UCC 1 if using rgmii-id mode */
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318 prop = fdt_getprop(blob, nodeoffset, "ethernet0", NULL);
319 if (prop) {
320 path = fdt_path_offset(blob, prop);
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321 prop = fdt_getprop(blob, path,
322 "phy-connection-type", 0);
5b8bc606 323 if (prop && (strcmp(prop, "rgmii-id") == 0))
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324 fdt_setprop(blob, path,
325 "phy-connection-type",
326 "rgmii-rxid",
327 sizeof("rgmii-rxid"));
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328 }
329#endif
330#if defined(CONFIG_HAS_ETH1)
331 /* fixup UCC 2 if using rgmii-id mode */
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332 prop = fdt_getprop(blob, nodeoffset, "ethernet1", NULL);
333 if (prop) {
334 path = fdt_path_offset(blob, prop);
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335 prop = fdt_getprop(blob, path,
336 "phy-connection-type", 0);
5b8bc606 337 if (prop && (strcmp(prop, "rgmii-id") == 0))
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338 fdt_setprop(blob, path,
339 "phy-connection-type",
340 "rgmii-rxid",
341 sizeof("rgmii-rxid"));
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342 }
343#endif
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344 }
345 }
bf0b542d 346}
3fde9e8b 347#endif