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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
25d83d7f | 2 | /* |
6525d51f | 3 | * Copyright 2007,2009-2010 Freescale Semiconductor, Inc. |
25d83d7f JL |
4 | */ |
5 | ||
6 | #include <common.h> | |
7 | #include <command.h> | |
2cf431c2 | 8 | #include <init.h> |
90526e9f | 9 | #include <net.h> |
837f1ba0 | 10 | #include <pci.h> |
25d83d7f | 11 | #include <asm/processor.h> |
1167a2fd | 12 | #include <asm/mmu.h> |
25d83d7f | 13 | #include <asm/immap_85xx.h> |
c8514622 | 14 | #include <asm/fsl_pci.h> |
5614e71b | 15 | #include <fsl_ddr_sdram.h> |
5d27e02c | 16 | #include <asm/fsl_serdes.h> |
56a92705 | 17 | #include <asm/io.h> |
25d83d7f | 18 | #include <miiphy.h> |
b08c8c48 | 19 | #include <linux/libfdt.h> |
addce57e | 20 | #include <fdt_support.h> |
063c1263 | 21 | #include <fsl_mdio.h> |
216f2a71 | 22 | #include <tsec.h> |
0b252f50 | 23 | #include <netdev.h> |
25d83d7f | 24 | |
216f2a71 | 25 | #include "../common/sgmii_riser.h" |
25d83d7f | 26 | |
25d83d7f JL |
27 | int checkboard (void) |
28 | { | |
6d0f6bcf | 29 | volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); |
f51cdaf1 | 30 | volatile fsl_lbc_t *lbc = LBC_BASE_ADDR; |
6d0f6bcf | 31 | volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR); |
6bb5b412 KG |
32 | u8 vboot; |
33 | u8 *pixis_base = (u8 *)PIXIS_BASE; | |
25d83d7f | 34 | |
2f15278c | 35 | if ((uint)&gur->porpllsr != 0xe00e0000) { |
9b55a253 | 36 | printf("immap size error %lx\n",(ulong)&gur->porpllsr); |
25d83d7f | 37 | } |
6bb5b412 KG |
38 | printf ("Board: MPC8544DS, Sys ID: 0x%02x, " |
39 | "Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ", | |
40 | in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER), | |
41 | in_8(pixis_base + PIXIS_PVER)); | |
42 | ||
43 | vboot = in_8(pixis_base + PIXIS_VBOOT); | |
44 | if (vboot & PIXIS_VBOOT_FMAP) | |
45 | printf ("vBank: %d\n", ((vboot & PIXIS_VBOOT_FBANK) >> 6)); | |
46 | else | |
47 | puts ("Promjet\n"); | |
25d83d7f | 48 | |
837f1ba0 ES |
49 | lbc->ltesr = 0xffffffff; /* Clear LBC error interrupts */ |
50 | lbc->lteir = 0xffffffff; /* Enable LBC error interrupts */ | |
51 | ecm->eedr = 0xffffffff; /* Clear ecm errors */ | |
52 | ecm->eeer = 0xffffffff; /* Enable ecm errors */ | |
53 | ||
25d83d7f JL |
54 | return 0; |
55 | } | |
56 | ||
837f1ba0 ES |
57 | #ifdef CONFIG_PCI1 |
58 | static struct pci_controller pci1_hose; | |
59 | #endif | |
60 | ||
837f1ba0 ES |
61 | #ifdef CONFIG_PCIE3 |
62 | static struct pci_controller pcie3_hose; | |
63 | #endif | |
64 | ||
645d5a78 | 65 | void pci_init_board(void) |
837f1ba0 | 66 | { |
6d0f6bcf | 67 | volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); |
64a1686a | 68 | struct fsl_pci_info pci_info; |
645d5a78 KG |
69 | u32 devdisr, pordevsr, io_sel; |
70 | u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel; | |
71 | int first_free_busno = 0; | |
645d5a78 KG |
72 | |
73 | int pcie_ep, pcie_configured; | |
837f1ba0 | 74 | |
645d5a78 KG |
75 | devdisr = in_be32(&gur->devdisr); |
76 | pordevsr = in_be32(&gur->pordevsr); | |
77 | porpllsr = in_be32(&gur->porpllsr); | |
78 | io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; | |
79 | ||
80 | debug (" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel); | |
837f1ba0 | 81 | |
645d5a78 | 82 | puts("\n"); |
837f1ba0 ES |
83 | |
84 | #ifdef CONFIG_PCIE3 | |
5d27e02c | 85 | pcie_configured = is_serdes_configured(PCIE3); |
837f1ba0 | 86 | |
645d5a78 | 87 | if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)){ |
64a1686a KG |
88 | /* contains both PCIE3 MEM & IO space */ |
89 | set_next_law(CONFIG_SYS_PCIE3_MEM_PHYS, LAW_SIZE_4M, | |
90 | LAW_TRGT_IF_PCIE_3); | |
91 | SET_STD_PCIE_INFO(pci_info, 3); | |
92 | pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info.regs); | |
93 | ||
837f1ba0 | 94 | /* outbound memory */ |
645d5a78 | 95 | pci_set_region(&pcie3_hose.regions[0], |
10795f42 | 96 | CONFIG_SYS_PCIE3_MEM_BUS2, |
6d0f6bcf JCPV |
97 | CONFIG_SYS_PCIE3_MEM_PHYS2, |
98 | CONFIG_SYS_PCIE3_MEM_SIZE2, | |
837f1ba0 | 99 | PCI_REGION_MEM); |
837f1ba0 | 100 | |
645d5a78 | 101 | pcie3_hose.region_count = 1; |
64a1686a | 102 | |
8ca78f2c PT |
103 | printf("PCIE3: connected to ULI as %s (base addr %lx)\n", |
104 | pcie_ep ? "Endpoint" : "Root Complex", | |
64a1686a KG |
105 | pci_info.regs); |
106 | first_free_busno = fsl_pci_init_port(&pci_info, | |
645d5a78 | 107 | &pcie3_hose, first_free_busno); |
837f1ba0 | 108 | |
56a92705 KG |
109 | /* |
110 | * Activate ULI1575 legacy chip by performing a fake | |
111 | * memory access. Needed to make ULI RTC work. | |
112 | */ | |
10795f42 | 113 | in_be32((u32 *)CONFIG_SYS_PCIE3_MEM_BUS); |
837f1ba0 | 114 | } else { |
8ca78f2c | 115 | printf("PCIE3: disabled\n"); |
837f1ba0 | 116 | } |
645d5a78 | 117 | puts("\n"); |
837f1ba0 | 118 | #else |
645d5a78 | 119 | setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* disable */ |
837f1ba0 ES |
120 | #endif |
121 | ||
122 | #ifdef CONFIG_PCIE1 | |
64a1686a KG |
123 | SET_STD_PCIE_INFO(pci_info, 1); |
124 | first_free_busno = fsl_pcie_init_ctrl(first_free_busno, devdisr, PCIE1, &pci_info); | |
837f1ba0 | 125 | #else |
64a1686a | 126 | setbits_be32(&gur->devdisr, _DEVDISR_PCIE1); /* disable */ |
837f1ba0 ES |
127 | #endif |
128 | ||
129 | #ifdef CONFIG_PCIE2 | |
64a1686a KG |
130 | SET_STD_PCIE_INFO(pci_info, 2); |
131 | first_free_busno = fsl_pcie_init_ctrl(first_free_busno, devdisr, PCIE2, &pci_info); | |
837f1ba0 | 132 | #else |
64a1686a | 133 | setbits_be32(&gur->devdisr, _DEVDISR_PCIE2); /* disable */ |
837f1ba0 ES |
134 | #endif |
135 | ||
837f1ba0 | 136 | #ifdef CONFIG_PCI1 |
645d5a78 KG |
137 | pci_speed = 66666000; |
138 | pci_32 = 1; | |
139 | pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; | |
140 | pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; | |
837f1ba0 ES |
141 | |
142 | if (!(devdisr & MPC85xx_DEVDISR_PCI1)) { | |
64a1686a KG |
143 | SET_STD_PCI_INFO(pci_info, 1); |
144 | set_next_law(pci_info.mem_phys, | |
145 | law_size_bits(pci_info.mem_size), pci_info.law); | |
146 | set_next_law(pci_info.io_phys, | |
147 | law_size_bits(pci_info.io_size), pci_info.law); | |
148 | ||
149 | pci_agent = fsl_setup_hose(&pci1_hose, pci_info.regs); | |
8ca78f2c | 150 | printf("PCI: %d bit, %s MHz, %s, %s, %s (base address %lx)\n", |
837f1ba0 ES |
151 | (pci_32) ? 32 : 64, |
152 | (pci_speed == 33333000) ? "33" : | |
153 | (pci_speed == 66666000) ? "66" : "unknown", | |
154 | pci_clk_sel ? "sync" : "async", | |
155 | pci_agent ? "agent" : "host", | |
156 | pci_arb ? "arbiter" : "external-arbiter", | |
64a1686a | 157 | pci_info.regs); |
837f1ba0 | 158 | |
64a1686a | 159 | first_free_busno = fsl_pci_init_port(&pci_info, |
645d5a78 | 160 | &pci1_hose, first_free_busno); |
837f1ba0 | 161 | } else { |
8ca78f2c | 162 | printf("PCI: disabled\n"); |
837f1ba0 | 163 | } |
645d5a78 KG |
164 | |
165 | puts("\n"); | |
837f1ba0 | 166 | #else |
645d5a78 | 167 | setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */ |
837f1ba0 ES |
168 | #endif |
169 | } | |
170 | ||
25d83d7f JL |
171 | int last_stage_init(void) |
172 | { | |
173 | return 0; | |
174 | } | |
175 | ||
176 | ||
177 | unsigned long | |
178 | get_board_sys_clk(ulong dummy) | |
179 | { | |
180 | u8 i, go_bit, rd_clks; | |
181 | ulong val = 0; | |
048e7efe | 182 | u8 *pixis_base = (u8 *)PIXIS_BASE; |
25d83d7f | 183 | |
048e7efe | 184 | go_bit = in_8(pixis_base + PIXIS_VCTL); |
25d83d7f JL |
185 | go_bit &= 0x01; |
186 | ||
048e7efe | 187 | rd_clks = in_8(pixis_base + PIXIS_VCFGEN0); |
25d83d7f JL |
188 | rd_clks &= 0x1C; |
189 | ||
190 | /* | |
191 | * Only if both go bit and the SCLK bit in VCFGEN0 are set | |
192 | * should we be using the AUX register. Remember, we also set the | |
193 | * GO bit to boot from the alternate bank on the on-board flash | |
194 | */ | |
195 | ||
196 | if (go_bit) { | |
197 | if (rd_clks == 0x1c) | |
048e7efe | 198 | i = in_8(pixis_base + PIXIS_AUX); |
25d83d7f | 199 | else |
048e7efe | 200 | i = in_8(pixis_base + PIXIS_SPD); |
25d83d7f | 201 | } else { |
048e7efe | 202 | i = in_8(pixis_base + PIXIS_SPD); |
25d83d7f JL |
203 | } |
204 | ||
205 | i &= 0x07; | |
206 | ||
207 | switch (i) { | |
208 | case 0: | |
209 | val = 33333333; | |
210 | break; | |
211 | case 1: | |
212 | val = 40000000; | |
213 | break; | |
214 | case 2: | |
215 | val = 50000000; | |
216 | break; | |
217 | case 3: | |
218 | val = 66666666; | |
219 | break; | |
220 | case 4: | |
221 | val = 83000000; | |
222 | break; | |
223 | case 5: | |
224 | val = 100000000; | |
225 | break; | |
226 | case 6: | |
227 | val = 133333333; | |
228 | break; | |
229 | case 7: | |
230 | val = 166666666; | |
231 | break; | |
232 | } | |
233 | ||
234 | return val; | |
235 | } | |
236 | ||
063c1263 AF |
237 | |
238 | #define MIIM_CIS8204_SLED_CON 0x1b | |
239 | #define MIIM_CIS8204_SLEDCON_INIT 0x1115 | |
240 | /* | |
241 | * Hack to write all 4 PHYs with the LED values | |
242 | */ | |
243 | int board_phy_config(struct phy_device *phydev) | |
244 | { | |
245 | static int do_once; | |
246 | uint phyid; | |
247 | struct mii_dev *bus = phydev->bus; | |
248 | ||
9fafe7da TK |
249 | if (phydev->drv->config) |
250 | phydev->drv->config(phydev); | |
063c1263 AF |
251 | if (do_once) |
252 | return 0; | |
253 | ||
254 | for (phyid = 0; phyid < 4; phyid++) | |
255 | bus->write(bus, phyid, MDIO_DEVAD_NONE, MIIM_CIS8204_SLED_CON, | |
256 | MIIM_CIS8204_SLEDCON_INIT); | |
257 | ||
258 | do_once = 1; | |
259 | ||
260 | return 0; | |
261 | } | |
262 | ||
263 | ||
216f2a71 AF |
264 | int board_eth_init(bd_t *bis) |
265 | { | |
0b252f50 | 266 | #ifdef CONFIG_TSEC_ENET |
063c1263 | 267 | struct fsl_pq_mdio_info mdio_info; |
216f2a71 | 268 | struct tsec_info_struct tsec_info[2]; |
216f2a71 AF |
269 | int num = 0; |
270 | ||
271 | #ifdef CONFIG_TSEC1 | |
272 | SET_STD_TSEC_INFO(tsec_info[num], 1); | |
058d7dc7 KG |
273 | if (is_serdes_configured(SGMII_TSEC1)) { |
274 | puts("eTSEC1 is in sgmii mode.\n"); | |
216f2a71 | 275 | tsec_info[num].flags |= TSEC_SGMII; |
058d7dc7 | 276 | } |
216f2a71 AF |
277 | num++; |
278 | #endif | |
279 | #ifdef CONFIG_TSEC3 | |
280 | SET_STD_TSEC_INFO(tsec_info[num], 3); | |
058d7dc7 KG |
281 | if (is_serdes_configured(SGMII_TSEC3)) { |
282 | puts("eTSEC3 is in sgmii mode.\n"); | |
216f2a71 | 283 | tsec_info[num].flags |= TSEC_SGMII; |
058d7dc7 | 284 | } |
216f2a71 AF |
285 | num++; |
286 | #endif | |
287 | ||
288 | if (!num) { | |
289 | printf("No TSECs initialized\n"); | |
290 | ||
291 | return 0; | |
292 | } | |
293 | ||
058d7dc7 KG |
294 | if (is_serdes_configured(SGMII_TSEC1) || |
295 | is_serdes_configured(SGMII_TSEC3)) { | |
216f2a71 | 296 | fsl_sgmii_riser_init(tsec_info, num); |
058d7dc7 | 297 | } |
216f2a71 | 298 | |
063c1263 AF |
299 | mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR; |
300 | mdio_info.name = DEFAULT_MII_NAME; | |
301 | fsl_pq_mdio_init(bis, &mdio_info); | |
216f2a71 AF |
302 | |
303 | tsec_eth_init(bis, tsec_info, num); | |
216f2a71 | 304 | #endif |
0b252f50 BW |
305 | return pci_eth_init(bis); |
306 | } | |
216f2a71 | 307 | |
addce57e | 308 | #if defined(CONFIG_OF_BOARD_SETUP) |
e895a4b0 | 309 | int ft_board_setup(void *blob, bd_t *bd) |
25d83d7f | 310 | { |
2f15278c | 311 | ft_cpu_setup(blob, bd); |
25d83d7f | 312 | |
6525d51f | 313 | FT_FSL_PCI_SETUP; |
2dba0dea | 314 | |
feede8b0 AF |
315 | #ifdef CONFIG_FSL_SGMII_RISER |
316 | fsl_sgmii_riser_fdt_fixup(blob); | |
317 | #endif | |
e895a4b0 SG |
318 | |
319 | return 0; | |
25d83d7f JL |
320 | } |
321 | #endif |