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Poonam Aggrwal49249e12011-02-09 19:17:53 +00001/*
2 * Copyright 2010-2011 Freescale Semiconductor, Inc.
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 <asm/processor.h>
25#include <asm/mmu.h>
26#include <asm/cache.h>
27#include <asm/immap_85xx.h>
28#include <asm/io.h>
29#include <miiphy.h>
30#include <libfdt.h>
31#include <fdt_support.h>
32#include <fsl_mdio.h>
33#include <tsec.h>
34#include <mmc.h>
35#include <netdev.h>
36#include <pci.h>
37#include <asm/fsl_serdes.h>
38#include <asm/fsl_ifc.h>
39#include <asm/fsl_pci.h>
40
41#ifndef CONFIG_SDCARD
42#include <hwconfig.h>
43#endif
44
45DECLARE_GLOBAL_DATA_PTR;
46
47#define GPIO4_PCIE_RESET_SET 0x08000000
48#define MUX_CPLD_CAN_UART 0x00
49#define MUX_CPLD_TDM 0x01
50#define MUX_CPLD_SPICS0_FLASH 0x00
51#define MUX_CPLD_SPICS0_SLIC 0x02
52
53#ifndef CONFIG_SDCARD
54struct cpld_data {
55 u8 cpld_ver; /* cpld revision */
56 u8 pcba_ver; /* pcb revision number */
57 u8 twindie_ddr3;
58 u8 res1[6];
59 u8 bank_sel; /* NOR Flash bank */
60 u8 res2[5];
61 u8 usb2_sel;
62 u8 res3[1];
63 u8 porsw_sel;
64 u8 tdm_can_sel;
65 u8 spi_cs0_sel; /* SPI CS0 SLIC/SPI Flash */
66 u8 por0; /* POR Options */
67 u8 por1; /* POR Options */
68 u8 por2; /* POR Options */
69 u8 por3; /* POR Options */
70};
71
72void cpld_show(void)
73{
74 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
75
76 printf("CPLD: V%x.%x PCBA: V%x.0\n",
77 in_8(&cpld_data->cpld_ver) & 0xF0,
78 in_8(&cpld_data->cpld_ver) & 0x0F,
79 in_8(&cpld_data->pcba_ver) & 0x0F);
80
81#ifdef CONFIG_DEBUG
82 printf("twindie_ddr =%x\n",
83 in_8(&cpld_data->twindie_ddr3));
84 printf("bank_sel =%x\n",
85 in_8(&cpld_data->bank_sel));
86 printf("usb2_sel =%x\n",
87 in_8(&cpld_data->usb2_sel));
88 printf("porsw_sel =%x\n",
89 in_8(&cpld_data->porsw_sel));
90 printf("tdm_can_sel =%x\n",
91 in_8(&cpld_data->tdm_can_sel));
92 printf("tdm_can_sel =%x\n",
93 in_8(&cpld_data->tdm_can_sel));
94 printf("spi_cs0_sel =%x\n",
95 in_8(&cpld_data->spi_cs0_sel));
96 printf("bcsr0 =%x\n",
97 in_8(&cpld_data->bcsr0));
98 printf("bcsr1 =%x\n",
99 in_8(&cpld_data->bcsr1));
100 printf("bcsr2 =%x\n",
101 in_8(&cpld_data->bcsr2));
102 printf("bcsr3 =%x\n",
103 in_8(&cpld_data->bcsr3));
104#endif
105}
106#endif
107
108int board_early_init_f(void)
109{
110 ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
111#ifndef CONFIG_SDCARD
112 struct fsl_ifc *ifc = (void *)CONFIG_SYS_IFC_ADDR;
113
114 /* Clock configuration to access CPLD using IFC(GPCM) */
115 setbits_be32(&ifc->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);
116#endif
117 /*
118 * Reset PCIe slots via GPIO4
119 */
120 setbits_be32(&pgpio->gpdir, GPIO4_PCIE_RESET_SET);
121 setbits_be32(&pgpio->gpdat, GPIO4_PCIE_RESET_SET);
122
123 return 0;
124}
125
126int board_early_init_r(void)
127{
128#ifndef CONFIG_SDCARD
129 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
130 const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
131
132 /*
133 * Remap Boot flash region to caching-inhibited
134 * so that flash can be erased properly.
135 */
136
137 /* Flush d-cache and invalidate i-cache of any FLASH data */
138 flush_dcache();
139 invalidate_icache();
140
141 /* invalidate existing TLB entry for flash */
142 disable_tlb(flash_esel);
143
144 set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
145 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
146 0, flash_esel, BOOKE_PAGESZ_16M, 1);
147
148 set_tlb(1, flashbase + 0x1000000,
149 CONFIG_SYS_FLASH_BASE_PHYS + 0x1000000,
150 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
151 0, flash_esel+1, BOOKE_PAGESZ_16M, 1);
152#endif
153 return 0;
154}
155
156#ifdef CONFIG_PCI
157void pci_init_board(void)
158{
159 fsl_pcie_init_board(0);
160}
161#endif /* ifdef CONFIG_PCI */
162
163int checkboard(void)
164{
165 struct cpu_type *cpu;
166
167 cpu = gd->cpu;
168 printf("Board: %sRDB ", cpu->name);
169#ifdef CONFIG_PHYS_64BIT
170 puts("(36-bit addrmap)");
171#endif
172 puts("\n");
173
174 return 0;
175}
176
177#ifdef CONFIG_TSEC_ENET
178int board_eth_init(bd_t *bis)
179{
180 struct fsl_pq_mdio_info mdio_info;
181 struct tsec_info_struct tsec_info[4];
182 struct cpu_type *cpu;
183 int num = 0;
184
185 cpu = gd->cpu;
186
187#ifdef CONFIG_TSEC1
188 SET_STD_TSEC_INFO(tsec_info[num], 1);
189 num++;
190#endif
191#ifdef CONFIG_TSEC2
192 SET_STD_TSEC_INFO(tsec_info[num], 2);
193 num++;
194#endif
195#ifdef CONFIG_TSEC3
196 /* P1014 and it's derivatives do not support eTSEC3 */
197 if (cpu->soc_ver != SVR_P1014 && cpu->soc_ver != SVR_P1014_E) {
198 SET_STD_TSEC_INFO(tsec_info[num], 3);
199 num++;
200 }
201#endif
202 if (!num) {
203 printf("No TSECs initialized\n");
204 return 0;
205 }
206
207 mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
208 mdio_info.name = DEFAULT_MII_NAME;
209
210 fsl_pq_mdio_init(bis, &mdio_info);
211
212 tsec_eth_init(bis, tsec_info, num);
213
214 return pci_eth_init(bis);
215}
216#endif
217
218#if defined(CONFIG_OF_BOARD_SETUP)
219void fdt_del_flexcan(void *blob)
220{
221 int nodeoff = 0;
222
223 while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
224 "fsl,flexcan-v1.0")) >= 0) {
225 fdt_del_node(blob, nodeoff);
226 }
227}
228
229void fdt_del_spi_flash(void *blob)
230{
231 int nodeoff = 0;
232
233 while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
234 "spansion,s25sl12801")) >= 0) {
235 fdt_del_node(blob, nodeoff);
236 }
237}
238
239void fdt_del_spi_slic(void *blob)
240{
241 int nodeoff = 0;
242
243 while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
244 "zarlink,le88266")) >= 0) {
245 fdt_del_node(blob, nodeoff);
246 }
247}
248
249void fdt_del_tdm(void *blob)
250{
251 int nodeoff = 0;
252
253 while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
254 "fsl,starlite-tdm")) >= 0) {
255 fdt_del_node(blob, nodeoff);
256 }
257}
258
259void ft_board_setup(void *blob, bd_t *bd)
260{
261 phys_addr_t base;
262 phys_size_t size;
263 struct cpu_type *cpu;
264
265 cpu = gd->cpu;
266
267 ft_cpu_setup(blob, bd);
268
269 base = getenv_bootm_low();
270 size = getenv_bootm_size();
271
272#if defined(CONFIG_PCI)
273 FT_FSL_PCI_SETUP;
274#endif
275
276 fdt_fixup_memory(blob, (u64)base, (u64)size);
277
Ramneek Mehresha311db62011-11-08 10:21:28 +0530278#if defined(CONFIG_HAS_FSL_DR_USB)
Poonam Aggrwal49249e12011-02-09 19:17:53 +0000279 fdt_fixup_dr_usb(blob, bd);
Ramneek Mehresha311db62011-11-08 10:21:28 +0530280#endif
Poonam Aggrwal49249e12011-02-09 19:17:53 +0000281
282 /* P1014 and it's derivatives don't support CAN and eTSEC3 */
283 if (cpu->soc_ver == SVR_P1014 || cpu->soc_ver == SVR_P1014_E) {
284 fdt_del_flexcan(blob);
285 fdt_del_node_and_alias(blob, "ethernet2");
286 }
287#ifndef CONFIG_SDCARD
288 if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "can")) {
289 printf("fdt CAN");
290 fdt_del_tdm(blob);
291 fdt_del_spi_slic(blob);
292 }
293#ifndef CONFIG_SPIFLASH
294 else if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "tdm")) {
295 printf("fdt TDM");
296 fdt_del_flexcan(blob);
297 fdt_del_spi_flash(blob);
298 }
299#endif
300#endif
301}
302#endif
303
304#ifndef CONFIG_SDCARD
305int misc_init_r(void)
306{
307 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
308 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
309
310 if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "can")) {
311 clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN1_TDM |
312 MPC85xx_PMUXCR_CAN1_UART |
313 MPC85xx_PMUXCR_CAN2_TDM |
314 MPC85xx_PMUXCR_CAN2_UART);
315 out_8(&cpld_data->tdm_can_sel, MUX_CPLD_CAN_UART);
316 }
317#ifndef CONFIG_SPIFLASH
318 if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "tdm")) {
319 printf("TDM");
320 clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN2_UART |
321 MPC85xx_PMUXCR_CAN1_UART);
322 setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN2_TDM |
323 MPC85xx_PMUXCR_CAN1_TDM);
324 clrbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_GPIO);
325 setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_TDM);
326 out_8(&cpld_data->tdm_can_sel, MUX_CPLD_TDM);
327 out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_SLIC);
328 }
329#endif
330 return 0;
331}
332#endif