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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
9490a7f1 | 2 | /* |
3d7506fa | 3 | * Copyright 2008-2012 Freescale Semiconductor, Inc. |
9490a7f1 KG |
4 | */ |
5 | ||
6 | #include <common.h> | |
7 | #include <command.h> | |
5255932f | 8 | #include <init.h> |
90526e9f | 9 | #include <net.h> |
9490a7f1 KG |
10 | #include <pci.h> |
11 | #include <asm/processor.h> | |
12 | #include <asm/mmu.h> | |
7c0d4a75 | 13 | #include <asm/cache.h> |
9490a7f1 | 14 | #include <asm/immap_85xx.h> |
c8514622 | 15 | #include <asm/fsl_pci.h> |
5614e71b | 16 | #include <fsl_ddr_sdram.h> |
9490a7f1 | 17 | #include <asm/io.h> |
54648985 | 18 | #include <asm/fsl_serdes.h> |
9490a7f1 KG |
19 | #include <spd.h> |
20 | #include <miiphy.h> | |
b08c8c48 | 21 | #include <linux/libfdt.h> |
9490a7f1 KG |
22 | #include <spd_sdram.h> |
23 | #include <fdt_support.h> | |
063c1263 | 24 | #include <fsl_mdio.h> |
2e26d837 JJ |
25 | #include <tsec.h> |
26 | #include <netdev.h> | |
54a7cc49 | 27 | #include <sata.h> |
9490a7f1 | 28 | |
2e26d837 | 29 | #include "../common/sgmii_riser.h" |
9490a7f1 | 30 | |
80522dc8 AF |
31 | int board_early_init_f (void) |
32 | { | |
33 | #ifdef CONFIG_MMC | |
34 | volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); | |
35 | ||
36 | setbits_be32(&gur->pmuxcr, | |
ae2044d8 | 37 | (MPC85xx_PMUXCR_SDHC_CD | |
80522dc8 | 38 | MPC85xx_PMUXCR_SDHC_WP)); |
8af3d22d XX |
39 | |
40 | /* The MPC8536DS board insert the SDHC_WP pin for erratum NMG_eSDHC118, | |
41 | * however, this erratum only applies to MPC8536 Rev1.0. | |
42 | * So set SDHC_WP to active-low when use MPC8536 Rev1.1 and greater.*/ | |
43 | if ((((SVR_MAJ(get_svr()) & 0x7) == 0x1) && | |
44 | (SVR_MIN(get_svr()) >= 0x1)) | |
45 | || (SVR_MAJ(get_svr() & 0x7) > 0x1)) | |
46 | setbits_be32(&gur->gencfgr, MPC85xx_GENCFGR_SDHC_WP_INV); | |
80522dc8 AF |
47 | #endif |
48 | return 0; | |
49 | } | |
50 | ||
9490a7f1 KG |
51 | int checkboard (void) |
52 | { | |
6bb5b412 KG |
53 | u8 vboot; |
54 | u8 *pixis_base = (u8 *)PIXIS_BASE; | |
55 | ||
5d065c3e | 56 | printf("Board: MPC8536DS Sys ID: 0x%02x, " |
6bb5b412 KG |
57 | "Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ", |
58 | in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER), | |
59 | in_8(pixis_base + PIXIS_PVER)); | |
60 | ||
61 | vboot = in_8(pixis_base + PIXIS_VBOOT); | |
62 | switch ((vboot & PIXIS_VBOOT_LBMAP) >> 5) { | |
63 | case PIXIS_VBOOT_LBMAP_NOR0: | |
64 | puts ("vBank: 0\n"); | |
65 | break; | |
66 | case PIXIS_VBOOT_LBMAP_NOR1: | |
67 | puts ("vBank: 1\n"); | |
68 | break; | |
69 | case PIXIS_VBOOT_LBMAP_NOR2: | |
70 | puts ("vBank: 2\n"); | |
71 | break; | |
72 | case PIXIS_VBOOT_LBMAP_NOR3: | |
73 | puts ("vBank: 3\n"); | |
74 | break; | |
75 | case PIXIS_VBOOT_LBMAP_PJET: | |
76 | puts ("Promjet\n"); | |
77 | break; | |
78 | case PIXIS_VBOOT_LBMAP_NAND: | |
79 | puts ("NAND\n"); | |
80 | break; | |
81 | } | |
82 | ||
9490a7f1 KG |
83 | return 0; |
84 | } | |
85 | ||
9490a7f1 KG |
86 | #if !defined(CONFIG_SPD_EEPROM) |
87 | /* | |
88 | * Fixed sdram init -- doesn't use serial presence detect. | |
89 | */ | |
90 | ||
91 | phys_size_t fixed_sdram (void) | |
92 | { | |
6d0f6bcf | 93 | volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; |
9a17eb5b | 94 | struct ccsr_ddr __iomem *ddr = &immap->im_ddr; |
9490a7f1 KG |
95 | uint d_init; |
96 | ||
6d0f6bcf JCPV |
97 | ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS; |
98 | ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG; | |
9490a7f1 | 99 | |
6d0f6bcf JCPV |
100 | ddr->timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3; |
101 | ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0; | |
102 | ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1; | |
103 | ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2; | |
104 | ddr->sdram_mode = CONFIG_SYS_DDR_MODE_1; | |
105 | ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2; | |
106 | ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL; | |
107 | ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT; | |
108 | ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL; | |
109 | ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL2; | |
9490a7f1 KG |
110 | |
111 | #if defined (CONFIG_DDR_ECC) | |
6d0f6bcf JCPV |
112 | ddr->err_int_en = CONFIG_SYS_DDR_ERR_INT_EN; |
113 | ddr->err_disable = CONFIG_SYS_DDR_ERR_DIS; | |
114 | ddr->err_sbe = CONFIG_SYS_DDR_SBE; | |
9490a7f1 KG |
115 | #endif |
116 | asm("sync;isync"); | |
117 | ||
118 | udelay(500); | |
119 | ||
6d0f6bcf | 120 | ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL; |
9490a7f1 KG |
121 | |
122 | #if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) | |
123 | d_init = 1; | |
124 | debug("DDR - 1st controller: memory initializing\n"); | |
125 | /* | |
126 | * Poll until memory is initialized. | |
127 | * 512 Meg at 400 might hit this 200 times or so. | |
128 | */ | |
129 | while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) { | |
130 | udelay(1000); | |
131 | } | |
132 | debug("DDR: memory initialized\n\n"); | |
133 | asm("sync; isync"); | |
134 | udelay(500); | |
135 | #endif | |
136 | ||
137 | return 512 * 1024 * 1024; | |
138 | } | |
139 | ||
140 | #endif | |
141 | ||
142 | #ifdef CONFIG_PCI1 | |
143 | static struct pci_controller pci1_hose; | |
144 | #endif | |
145 | ||
8a414c42 MH |
146 | #ifdef CONFIG_PCI |
147 | void pci_init_board(void) | |
9490a7f1 | 148 | { |
8a414c42 | 149 | ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); |
5f7b31b0 KG |
150 | struct fsl_pci_info pci_info; |
151 | u32 devdisr, pordevsr; | |
8a414c42 | 152 | u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel; |
5f7b31b0 | 153 | int first_free_busno; |
8a414c42 | 154 | |
5f7b31b0 | 155 | first_free_busno = fsl_pcie_init_board(0); |
8a414c42 | 156 | |
5f7b31b0 | 157 | #ifdef CONFIG_PCI1 |
8a414c42 MH |
158 | devdisr = in_be32(&gur->devdisr); |
159 | pordevsr = in_be32(&gur->pordevsr); | |
160 | porpllsr = in_be32(&gur->porpllsr); | |
9490a7f1 | 161 | |
8a414c42 MH |
162 | pci_speed = 66666000; |
163 | pci_32 = 1; | |
164 | pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; | |
165 | pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; | |
9490a7f1 | 166 | |
9490a7f1 | 167 | if (!(devdisr & MPC85xx_DEVDISR_PCI1)) { |
5f7b31b0 KG |
168 | SET_STD_PCI_INFO(pci_info, 1); |
169 | set_next_law(pci_info.mem_phys, | |
170 | law_size_bits(pci_info.mem_size), pci_info.law); | |
171 | set_next_law(pci_info.io_phys, | |
172 | law_size_bits(pci_info.io_size), pci_info.law); | |
173 | ||
174 | pci_agent = fsl_setup_hose(&pci1_hose, pci_info.regs); | |
8ca78f2c | 175 | printf("PCI: %d bit, %s MHz, %s, %s, %s (base address %lx)\n", |
9490a7f1 KG |
176 | (pci_32) ? 32 : 64, |
177 | (pci_speed == 33333000) ? "33" : | |
178 | (pci_speed == 66666000) ? "66" : "unknown", | |
179 | pci_clk_sel ? "sync" : "async", | |
180 | pci_agent ? "agent" : "host", | |
181 | pci_arb ? "arbiter" : "external-arbiter", | |
5f7b31b0 | 182 | pci_info.regs); |
9490a7f1 | 183 | |
5f7b31b0 | 184 | first_free_busno = fsl_pci_init_port(&pci_info, |
8a414c42 | 185 | &pci1_hose, first_free_busno); |
9490a7f1 | 186 | } else { |
8ca78f2c | 187 | printf("PCI: disabled\n"); |
9490a7f1 | 188 | } |
8a414c42 MH |
189 | |
190 | puts("\n"); | |
9490a7f1 | 191 | #else |
8a414c42 | 192 | setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */ |
9490a7f1 KG |
193 | #endif |
194 | } | |
8a414c42 | 195 | #endif |
9490a7f1 | 196 | |
9490a7f1 KG |
197 | int board_early_init_r(void) |
198 | { | |
6d0f6bcf | 199 | const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; |
9d045682 | 200 | int flash_esel = find_tlb_idx((void *)flashbase, 1); |
9490a7f1 KG |
201 | |
202 | /* | |
203 | * Remap Boot flash + PROMJET region to caching-inhibited | |
204 | * so that flash can be erased properly. | |
205 | */ | |
206 | ||
7c0d4a75 | 207 | /* Flush d-cache and invalidate i-cache of any FLASH data */ |
3cbd8231 WD |
208 | flush_dcache(); |
209 | invalidate_icache(); | |
9490a7f1 | 210 | |
9d045682 YS |
211 | if (flash_esel == -1) { |
212 | /* very unlikely unless something is messed up */ | |
213 | puts("Error: Could not find TLB for FLASH BASE\n"); | |
214 | flash_esel = 1; /* give our best effort to continue */ | |
215 | } else { | |
216 | /* invalidate existing TLB entry for flash + promjet */ | |
217 | disable_tlb(flash_esel); | |
218 | } | |
9490a7f1 | 219 | |
c953ddfd | 220 | set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, /* tlb, epn, rpn */ |
9490a7f1 KG |
221 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, /* perms, wimge */ |
222 | 0, flash_esel, BOOKE_PAGESZ_256M, 1); /* ts, esel, tsize, iprot */ | |
223 | ||
224 | return 0; | |
225 | } | |
226 | ||
2e26d837 JJ |
227 | int board_eth_init(bd_t *bis) |
228 | { | |
229 | #ifdef CONFIG_TSEC_ENET | |
063c1263 | 230 | struct fsl_pq_mdio_info mdio_info; |
2e26d837 | 231 | struct tsec_info_struct tsec_info[2]; |
2e26d837 | 232 | int num = 0; |
2e26d837 JJ |
233 | |
234 | #ifdef CONFIG_TSEC1 | |
235 | SET_STD_TSEC_INFO(tsec_info[num], 1); | |
058d7dc7 KG |
236 | if (is_serdes_configured(SGMII_TSEC1)) { |
237 | puts("eTSEC1 is in sgmii mode.\n"); | |
2e26d837 JJ |
238 | tsec_info[num].phyaddr = 0; |
239 | tsec_info[num].flags |= TSEC_SGMII; | |
240 | } | |
241 | num++; | |
242 | #endif | |
243 | #ifdef CONFIG_TSEC3 | |
244 | SET_STD_TSEC_INFO(tsec_info[num], 3); | |
058d7dc7 KG |
245 | if (is_serdes_configured(SGMII_TSEC3)) { |
246 | puts("eTSEC3 is in sgmii mode.\n"); | |
2e26d837 JJ |
247 | tsec_info[num].phyaddr = 1; |
248 | tsec_info[num].flags |= TSEC_SGMII; | |
249 | } | |
250 | num++; | |
251 | #endif | |
252 | ||
253 | if (!num) { | |
254 | printf("No TSECs initialized\n"); | |
255 | return 0; | |
256 | } | |
257 | ||
feede8b0 | 258 | #ifdef CONFIG_FSL_SGMII_RISER |
058d7dc7 KG |
259 | if (is_serdes_configured(SGMII_TSEC1) || |
260 | is_serdes_configured(SGMII_TSEC3)) { | |
2e26d837 | 261 | fsl_sgmii_riser_init(tsec_info, num); |
058d7dc7 | 262 | } |
feede8b0 | 263 | #endif |
2e26d837 | 264 | |
063c1263 AF |
265 | mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR; |
266 | mdio_info.name = DEFAULT_MII_NAME; | |
267 | fsl_pq_mdio_init(bis, &mdio_info); | |
268 | ||
2e26d837 JJ |
269 | tsec_eth_init(bis, tsec_info, num); |
270 | #endif | |
271 | return pci_eth_init(bis); | |
272 | } | |
273 | ||
9490a7f1 | 274 | #if defined(CONFIG_OF_BOARD_SETUP) |
e895a4b0 | 275 | int ft_board_setup(void *blob, bd_t *bd) |
2dba0dea | 276 | { |
9490a7f1 KG |
277 | ft_cpu_setup(blob, bd); |
278 | ||
6525d51f KG |
279 | FT_FSL_PCI_SETUP; |
280 | ||
feede8b0 AF |
281 | #ifdef CONFIG_FSL_SGMII_RISER |
282 | fsl_sgmii_riser_fdt_fixup(blob); | |
283 | #endif | |
3d7506fa | 284 | |
285 | #ifdef CONFIG_HAS_FSL_MPH_USB | |
a5c289b9 | 286 | fsl_fdt_fixup_dr_usb(blob, bd); |
3d7506fa | 287 | #endif |
288 | ||
e895a4b0 | 289 | return 0; |
9490a7f1 KG |
290 | } |
291 | #endif |