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25d83d7f | 1 | /* |
6525d51f | 2 | * Copyright 2007,2009-2010 Freescale Semiconductor, Inc. |
25d83d7f | 3 | * |
1a459660 | 4 | * SPDX-License-Identifier: GPL-2.0+ |
25d83d7f JL |
5 | */ |
6 | ||
7 | #include <common.h> | |
8 | #include <command.h> | |
837f1ba0 | 9 | #include <pci.h> |
25d83d7f | 10 | #include <asm/processor.h> |
1167a2fd | 11 | #include <asm/mmu.h> |
25d83d7f | 12 | #include <asm/immap_85xx.h> |
c8514622 | 13 | #include <asm/fsl_pci.h> |
1167a2fd | 14 | #include <asm/fsl_ddr_sdram.h> |
5d27e02c | 15 | #include <asm/fsl_serdes.h> |
56a92705 | 16 | #include <asm/io.h> |
25d83d7f | 17 | #include <miiphy.h> |
addce57e KG |
18 | #include <libfdt.h> |
19 | #include <fdt_support.h> | |
063c1263 | 20 | #include <fsl_mdio.h> |
216f2a71 | 21 | #include <tsec.h> |
0b252f50 | 22 | #include <netdev.h> |
25d83d7f | 23 | |
216f2a71 | 24 | #include "../common/sgmii_riser.h" |
25d83d7f | 25 | |
25d83d7f JL |
26 | int checkboard (void) |
27 | { | |
6d0f6bcf | 28 | volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); |
f51cdaf1 | 29 | volatile fsl_lbc_t *lbc = LBC_BASE_ADDR; |
6d0f6bcf | 30 | volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR); |
6bb5b412 KG |
31 | u8 vboot; |
32 | u8 *pixis_base = (u8 *)PIXIS_BASE; | |
25d83d7f | 33 | |
2f15278c | 34 | if ((uint)&gur->porpllsr != 0xe00e0000) { |
9b55a253 | 35 | printf("immap size error %lx\n",(ulong)&gur->porpllsr); |
25d83d7f | 36 | } |
6bb5b412 KG |
37 | printf ("Board: MPC8544DS, Sys ID: 0x%02x, " |
38 | "Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ", | |
39 | in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER), | |
40 | in_8(pixis_base + PIXIS_PVER)); | |
41 | ||
42 | vboot = in_8(pixis_base + PIXIS_VBOOT); | |
43 | if (vboot & PIXIS_VBOOT_FMAP) | |
44 | printf ("vBank: %d\n", ((vboot & PIXIS_VBOOT_FBANK) >> 6)); | |
45 | else | |
46 | puts ("Promjet\n"); | |
25d83d7f | 47 | |
837f1ba0 ES |
48 | lbc->ltesr = 0xffffffff; /* Clear LBC error interrupts */ |
49 | lbc->lteir = 0xffffffff; /* Enable LBC error interrupts */ | |
50 | ecm->eedr = 0xffffffff; /* Clear ecm errors */ | |
51 | ecm->eeer = 0xffffffff; /* Enable ecm errors */ | |
52 | ||
25d83d7f JL |
53 | return 0; |
54 | } | |
55 | ||
837f1ba0 ES |
56 | #ifdef CONFIG_PCI1 |
57 | static struct pci_controller pci1_hose; | |
58 | #endif | |
59 | ||
837f1ba0 ES |
60 | #ifdef CONFIG_PCIE3 |
61 | static struct pci_controller pcie3_hose; | |
62 | #endif | |
63 | ||
645d5a78 | 64 | void pci_init_board(void) |
837f1ba0 | 65 | { |
6d0f6bcf | 66 | volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); |
64a1686a | 67 | struct fsl_pci_info pci_info; |
645d5a78 KG |
68 | u32 devdisr, pordevsr, io_sel; |
69 | u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel; | |
70 | int first_free_busno = 0; | |
645d5a78 KG |
71 | |
72 | int pcie_ep, pcie_configured; | |
837f1ba0 | 73 | |
645d5a78 KG |
74 | devdisr = in_be32(&gur->devdisr); |
75 | pordevsr = in_be32(&gur->pordevsr); | |
76 | porpllsr = in_be32(&gur->porpllsr); | |
77 | io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; | |
78 | ||
79 | debug (" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel); | |
837f1ba0 | 80 | |
645d5a78 | 81 | puts("\n"); |
837f1ba0 ES |
82 | |
83 | #ifdef CONFIG_PCIE3 | |
5d27e02c | 84 | pcie_configured = is_serdes_configured(PCIE3); |
837f1ba0 | 85 | |
645d5a78 | 86 | if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)){ |
64a1686a KG |
87 | /* contains both PCIE3 MEM & IO space */ |
88 | set_next_law(CONFIG_SYS_PCIE3_MEM_PHYS, LAW_SIZE_4M, | |
89 | LAW_TRGT_IF_PCIE_3); | |
90 | SET_STD_PCIE_INFO(pci_info, 3); | |
91 | pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info.regs); | |
92 | ||
837f1ba0 | 93 | /* outbound memory */ |
645d5a78 | 94 | pci_set_region(&pcie3_hose.regions[0], |
10795f42 | 95 | CONFIG_SYS_PCIE3_MEM_BUS2, |
6d0f6bcf JCPV |
96 | CONFIG_SYS_PCIE3_MEM_PHYS2, |
97 | CONFIG_SYS_PCIE3_MEM_SIZE2, | |
837f1ba0 | 98 | PCI_REGION_MEM); |
837f1ba0 | 99 | |
645d5a78 | 100 | pcie3_hose.region_count = 1; |
64a1686a | 101 | |
8ca78f2c PT |
102 | printf("PCIE3: connected to ULI as %s (base addr %lx)\n", |
103 | pcie_ep ? "Endpoint" : "Root Complex", | |
64a1686a KG |
104 | pci_info.regs); |
105 | first_free_busno = fsl_pci_init_port(&pci_info, | |
645d5a78 | 106 | &pcie3_hose, first_free_busno); |
837f1ba0 | 107 | |
56a92705 KG |
108 | /* |
109 | * Activate ULI1575 legacy chip by performing a fake | |
110 | * memory access. Needed to make ULI RTC work. | |
111 | */ | |
10795f42 | 112 | in_be32((u32 *)CONFIG_SYS_PCIE3_MEM_BUS); |
837f1ba0 | 113 | } else { |
8ca78f2c | 114 | printf("PCIE3: disabled\n"); |
837f1ba0 | 115 | } |
645d5a78 | 116 | puts("\n"); |
837f1ba0 | 117 | #else |
645d5a78 | 118 | setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* disable */ |
837f1ba0 ES |
119 | #endif |
120 | ||
121 | #ifdef CONFIG_PCIE1 | |
64a1686a KG |
122 | SET_STD_PCIE_INFO(pci_info, 1); |
123 | first_free_busno = fsl_pcie_init_ctrl(first_free_busno, devdisr, PCIE1, &pci_info); | |
837f1ba0 | 124 | #else |
64a1686a | 125 | setbits_be32(&gur->devdisr, _DEVDISR_PCIE1); /* disable */ |
837f1ba0 ES |
126 | #endif |
127 | ||
128 | #ifdef CONFIG_PCIE2 | |
64a1686a KG |
129 | SET_STD_PCIE_INFO(pci_info, 2); |
130 | first_free_busno = fsl_pcie_init_ctrl(first_free_busno, devdisr, PCIE2, &pci_info); | |
837f1ba0 | 131 | #else |
64a1686a | 132 | setbits_be32(&gur->devdisr, _DEVDISR_PCIE2); /* disable */ |
837f1ba0 ES |
133 | #endif |
134 | ||
837f1ba0 | 135 | #ifdef CONFIG_PCI1 |
645d5a78 KG |
136 | pci_speed = 66666000; |
137 | pci_32 = 1; | |
138 | pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; | |
139 | pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; | |
837f1ba0 ES |
140 | |
141 | if (!(devdisr & MPC85xx_DEVDISR_PCI1)) { | |
64a1686a KG |
142 | SET_STD_PCI_INFO(pci_info, 1); |
143 | set_next_law(pci_info.mem_phys, | |
144 | law_size_bits(pci_info.mem_size), pci_info.law); | |
145 | set_next_law(pci_info.io_phys, | |
146 | law_size_bits(pci_info.io_size), pci_info.law); | |
147 | ||
148 | pci_agent = fsl_setup_hose(&pci1_hose, pci_info.regs); | |
8ca78f2c | 149 | printf("PCI: %d bit, %s MHz, %s, %s, %s (base address %lx)\n", |
837f1ba0 ES |
150 | (pci_32) ? 32 : 64, |
151 | (pci_speed == 33333000) ? "33" : | |
152 | (pci_speed == 66666000) ? "66" : "unknown", | |
153 | pci_clk_sel ? "sync" : "async", | |
154 | pci_agent ? "agent" : "host", | |
155 | pci_arb ? "arbiter" : "external-arbiter", | |
64a1686a | 156 | pci_info.regs); |
837f1ba0 | 157 | |
64a1686a | 158 | first_free_busno = fsl_pci_init_port(&pci_info, |
645d5a78 | 159 | &pci1_hose, first_free_busno); |
837f1ba0 | 160 | } else { |
8ca78f2c | 161 | printf("PCI: disabled\n"); |
837f1ba0 | 162 | } |
645d5a78 KG |
163 | |
164 | puts("\n"); | |
837f1ba0 | 165 | #else |
645d5a78 | 166 | setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */ |
837f1ba0 ES |
167 | #endif |
168 | } | |
169 | ||
25d83d7f JL |
170 | int last_stage_init(void) |
171 | { | |
172 | return 0; | |
173 | } | |
174 | ||
175 | ||
176 | unsigned long | |
177 | get_board_sys_clk(ulong dummy) | |
178 | { | |
179 | u8 i, go_bit, rd_clks; | |
180 | ulong val = 0; | |
048e7efe | 181 | u8 *pixis_base = (u8 *)PIXIS_BASE; |
25d83d7f | 182 | |
048e7efe | 183 | go_bit = in_8(pixis_base + PIXIS_VCTL); |
25d83d7f JL |
184 | go_bit &= 0x01; |
185 | ||
048e7efe | 186 | rd_clks = in_8(pixis_base + PIXIS_VCFGEN0); |
25d83d7f JL |
187 | rd_clks &= 0x1C; |
188 | ||
189 | /* | |
190 | * Only if both go bit and the SCLK bit in VCFGEN0 are set | |
191 | * should we be using the AUX register. Remember, we also set the | |
192 | * GO bit to boot from the alternate bank on the on-board flash | |
193 | */ | |
194 | ||
195 | if (go_bit) { | |
196 | if (rd_clks == 0x1c) | |
048e7efe | 197 | i = in_8(pixis_base + PIXIS_AUX); |
25d83d7f | 198 | else |
048e7efe | 199 | i = in_8(pixis_base + PIXIS_SPD); |
25d83d7f | 200 | } else { |
048e7efe | 201 | i = in_8(pixis_base + PIXIS_SPD); |
25d83d7f JL |
202 | } |
203 | ||
204 | i &= 0x07; | |
205 | ||
206 | switch (i) { | |
207 | case 0: | |
208 | val = 33333333; | |
209 | break; | |
210 | case 1: | |
211 | val = 40000000; | |
212 | break; | |
213 | case 2: | |
214 | val = 50000000; | |
215 | break; | |
216 | case 3: | |
217 | val = 66666666; | |
218 | break; | |
219 | case 4: | |
220 | val = 83000000; | |
221 | break; | |
222 | case 5: | |
223 | val = 100000000; | |
224 | break; | |
225 | case 6: | |
226 | val = 133333333; | |
227 | break; | |
228 | case 7: | |
229 | val = 166666666; | |
230 | break; | |
231 | } | |
232 | ||
233 | return val; | |
234 | } | |
235 | ||
063c1263 AF |
236 | |
237 | #define MIIM_CIS8204_SLED_CON 0x1b | |
238 | #define MIIM_CIS8204_SLEDCON_INIT 0x1115 | |
239 | /* | |
240 | * Hack to write all 4 PHYs with the LED values | |
241 | */ | |
242 | int board_phy_config(struct phy_device *phydev) | |
243 | { | |
244 | static int do_once; | |
245 | uint phyid; | |
246 | struct mii_dev *bus = phydev->bus; | |
247 | ||
9fafe7da TK |
248 | if (phydev->drv->config) |
249 | phydev->drv->config(phydev); | |
063c1263 AF |
250 | if (do_once) |
251 | return 0; | |
252 | ||
253 | for (phyid = 0; phyid < 4; phyid++) | |
254 | bus->write(bus, phyid, MDIO_DEVAD_NONE, MIIM_CIS8204_SLED_CON, | |
255 | MIIM_CIS8204_SLEDCON_INIT); | |
256 | ||
257 | do_once = 1; | |
258 | ||
259 | return 0; | |
260 | } | |
261 | ||
262 | ||
216f2a71 AF |
263 | int board_eth_init(bd_t *bis) |
264 | { | |
0b252f50 | 265 | #ifdef CONFIG_TSEC_ENET |
063c1263 | 266 | struct fsl_pq_mdio_info mdio_info; |
216f2a71 | 267 | struct tsec_info_struct tsec_info[2]; |
216f2a71 AF |
268 | int num = 0; |
269 | ||
270 | #ifdef CONFIG_TSEC1 | |
271 | SET_STD_TSEC_INFO(tsec_info[num], 1); | |
058d7dc7 KG |
272 | if (is_serdes_configured(SGMII_TSEC1)) { |
273 | puts("eTSEC1 is in sgmii mode.\n"); | |
216f2a71 | 274 | tsec_info[num].flags |= TSEC_SGMII; |
058d7dc7 | 275 | } |
216f2a71 AF |
276 | num++; |
277 | #endif | |
278 | #ifdef CONFIG_TSEC3 | |
279 | SET_STD_TSEC_INFO(tsec_info[num], 3); | |
058d7dc7 KG |
280 | if (is_serdes_configured(SGMII_TSEC3)) { |
281 | puts("eTSEC3 is in sgmii mode.\n"); | |
216f2a71 | 282 | tsec_info[num].flags |= TSEC_SGMII; |
058d7dc7 | 283 | } |
216f2a71 AF |
284 | num++; |
285 | #endif | |
286 | ||
287 | if (!num) { | |
288 | printf("No TSECs initialized\n"); | |
289 | ||
290 | return 0; | |
291 | } | |
292 | ||
058d7dc7 KG |
293 | if (is_serdes_configured(SGMII_TSEC1) || |
294 | is_serdes_configured(SGMII_TSEC3)) { | |
216f2a71 | 295 | fsl_sgmii_riser_init(tsec_info, num); |
058d7dc7 | 296 | } |
216f2a71 | 297 | |
063c1263 AF |
298 | mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR; |
299 | mdio_info.name = DEFAULT_MII_NAME; | |
300 | fsl_pq_mdio_init(bis, &mdio_info); | |
216f2a71 AF |
301 | |
302 | tsec_eth_init(bis, tsec_info, num); | |
216f2a71 | 303 | #endif |
0b252f50 BW |
304 | return pci_eth_init(bis); |
305 | } | |
216f2a71 | 306 | |
addce57e | 307 | #if defined(CONFIG_OF_BOARD_SETUP) |
2dba0dea | 308 | void ft_board_setup(void *blob, bd_t *bd) |
25d83d7f | 309 | { |
2f15278c | 310 | ft_cpu_setup(blob, bd); |
25d83d7f | 311 | |
6525d51f | 312 | FT_FSL_PCI_SETUP; |
2dba0dea | 313 | |
feede8b0 AF |
314 | #ifdef CONFIG_FSL_SGMII_RISER |
315 | fsl_sgmii_riser_fdt_fixup(blob); | |
316 | #endif | |
25d83d7f JL |
317 | } |
318 | #endif |