1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright 2016 Freescale Semiconductor, Inc.
4 */
5
6 #include <common.h>
7 #include <i2c.h>
8 #include <fdt_support.h>
9 #include <asm/cache.h>
10 #include <init.h>
11 #include <asm/global_data.h>
12 #include <asm/io.h>
13 #include <asm/arch/clock.h>
14 #include <asm/arch/fsl_serdes.h>
15 #ifdef CONFIG_FSL_LS_PPA
16 #include <asm/arch/ppa.h>
17 #endif
18 #include <asm/arch/fdt.h>
19 #include <asm/arch/mmu.h>
20 #include <asm/arch/soc.h>
21 #include <ahci.h>
22 #include <hwconfig.h>
23 #include <mmc.h>
24 #include <env_internal.h>
25 #include <scsi.h>
26 #include <fm_eth.h>
27 #include <fsl_esdhc.h>
28 #include <fsl_mmdc.h>
29 #include <spl.h>
30 #include <netdev.h>
31 #include <fsl_sec.h>
32 #include "../common/qixis.h"
33 #include "ls1012aqds_qixis.h"
34 #include "ls1012aqds_pfe.h"
35 #include <net/pfe_eth/pfe/pfe_hw.h>
36
37 DECLARE_GLOBAL_DATA_PTR;
38
checkboard(void)39 int checkboard(void)
40 {
41 char buf[64];
42 u8 sw;
43
44 sw = QIXIS_READ(arch);
45 printf("Board Arch: V%d, ", sw >> 4);
46 printf("Board version: %c, boot from ", (sw & 0xf) + 'A' - 1);
47
48 sw = QIXIS_READ(brdcfg[QIXIS_LBMAP_BRDCFG_REG]);
49
50 if (sw & QIXIS_LBMAP_ALTBANK)
51 printf("flash: 2\n");
52 else
53 printf("flash: 1\n");
54
55 printf("FPGA: v%d (%s), build %d",
56 (int)QIXIS_READ(scver), qixis_read_tag(buf),
57 (int)qixis_read_minor());
58
59 /* the timestamp string contains "\n" at the end */
60 printf(" on %s", qixis_read_time(buf));
61 return 0;
62 }
63
64 #ifdef CONFIG_TFABOOT
dram_init(void)65 int dram_init(void)
66 {
67 gd->ram_size = tfa_get_dram_size();
68 if (!gd->ram_size)
69 gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
70
71 return 0;
72 }
73 #else
dram_init(void)74 int dram_init(void)
75 {
76 static const struct fsl_mmdc_info mparam = {
77 0x05180000, /* mdctl */
78 0x00030035, /* mdpdc */
79 0x12554000, /* mdotc */
80 0xbabf7954, /* mdcfg0 */
81 0xdb328f64, /* mdcfg1 */
82 0x01ff00db, /* mdcfg2 */
83 0x00001680, /* mdmisc */
84 0x0f3c8000, /* mdref */
85 0x00002000, /* mdrwd */
86 0x00bf1023, /* mdor */
87 0x0000003f, /* mdasp */
88 0x0000022a, /* mpodtctrl */
89 0xa1390003, /* mpzqhwctrl */
90 };
91
92 mmdc_init(&mparam);
93 gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
94 #if !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD)
95 /* This will break-before-make MMU for DDR */
96 update_early_mmu_table();
97 #endif
98
99 return 0;
100 }
101 #endif
102
board_early_init_f(void)103 int board_early_init_f(void)
104 {
105 fsl_lsch2_early_init_f();
106
107 return 0;
108 }
109
110 #ifdef CONFIG_MISC_INIT_R
misc_init_r(void)111 int misc_init_r(void)
112 {
113 u8 mux_sdhc_cd = 0x80;
114 int bus_num = 0;
115
116 #if CONFIG_IS_ENABLED(DM_I2C)
117 struct udevice *dev;
118 int ret;
119
120 ret = i2c_get_chip_for_busnum(bus_num, CONFIG_SYS_I2C_FPGA_ADDR,
121 1, &dev);
122 if (ret) {
123 printf("%s: Cannot find udev for a bus %d\n", __func__,
124 bus_num);
125 return ret;
126 }
127 dm_i2c_write(dev, 0x5a, &mux_sdhc_cd, 1);
128 #else
129 i2c_set_bus_num(bus_num);
130
131 i2c_write(CONFIG_SYS_I2C_FPGA_ADDR, 0x5a, 1, &mux_sdhc_cd, 1);
132 #endif
133
134 return 0;
135 }
136 #endif
137
board_init(void)138 int board_init(void)
139 {
140 struct ccsr_cci400 *cci = (struct ccsr_cci400 *)(CONFIG_SYS_IMMR +
141 CONFIG_SYS_CCI400_OFFSET);
142
143 /* Set CCI-400 control override register to enable barrier
144 * transaction */
145 if (current_el() == 3)
146 out_le32(&cci->ctrl_ord,
147 CCI400_CTRLORD_EN_BARRIER);
148
149 #ifdef CONFIG_SYS_FSL_ERRATUM_A010315
150 erratum_a010315();
151 #endif
152
153 #ifdef CONFIG_ENV_IS_NOWHERE
154 gd->env_addr = (ulong)&default_environment[0];
155 #endif
156
157 #ifdef CONFIG_FSL_CAAM
158 sec_init();
159 #endif
160
161 #ifdef CONFIG_FSL_LS_PPA
162 ppa_init();
163 #endif
164 return 0;
165 }
166
167 #ifdef CONFIG_FSL_PFE
board_quiesce_devices(void)168 void board_quiesce_devices(void)
169 {
170 pfe_command_stop(0, NULL);
171 }
172 #endif
173
esdhc_status_fixup(void * blob,const char * compat)174 int esdhc_status_fixup(void *blob, const char *compat)
175 {
176 char esdhc0_path[] = "/soc/esdhc@1560000";
177 char esdhc1_path[] = "/soc/esdhc@1580000";
178 u8 card_id;
179
180 do_fixup_by_path(blob, esdhc0_path, "status", "okay",
181 sizeof("okay"), 1);
182
183 /*
184 * The Presence Detect 2 register detects the installation
185 * of cards in various PCI Express or SGMII slots.
186 *
187 * STAT_PRS2[7:5]: Specifies the type of card installed in the
188 * SDHC2 Adapter slot. 0b111 indicates no adapter is installed.
189 */
190 card_id = (QIXIS_READ(present2) & 0xe0) >> 5;
191
192 /* If no adapter is installed in SDHC2, disable SDHC2 */
193 if (card_id == 0x7)
194 do_fixup_by_path(blob, esdhc1_path, "status", "disabled",
195 sizeof("disabled"), 1);
196 else
197 do_fixup_by_path(blob, esdhc1_path, "status", "okay",
198 sizeof("okay"), 1);
199 return 0;
200 }
201
pfe_set_properties(void * set_blob,struct pfe_prop_val prop_val,char * enet_path,char * mdio_path)202 static int pfe_set_properties(void *set_blob, struct pfe_prop_val prop_val,
203 char *enet_path, char *mdio_path)
204 {
205 do_fixup_by_path(set_blob, enet_path, "fsl,gemac-bus-id",
206 &prop_val.busid, PFE_PROP_LEN, 1);
207 do_fixup_by_path(set_blob, enet_path, "fsl,gemac-phy-id",
208 &prop_val.phyid, PFE_PROP_LEN, 1);
209 do_fixup_by_path(set_blob, enet_path, "fsl,mdio-mux-val",
210 &prop_val.mux_val, PFE_PROP_LEN, 1);
211 do_fixup_by_path(set_blob, enet_path, "phy-mode",
212 prop_val.phy_mode, strlen(prop_val.phy_mode) + 1, 1);
213 do_fixup_by_path(set_blob, mdio_path, "fsl,mdio-phy-mask",
214 &prop_val.phy_mask, PFE_PROP_LEN, 1);
215 return 0;
216 }
217
fdt_fsl_fixup_of_pfe(void * blob)218 static void fdt_fsl_fixup_of_pfe(void *blob)
219 {
220 int i = 0;
221 struct pfe_prop_val prop_val;
222 void *l_blob = blob;
223
224 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
225 unsigned int srds_s1 = in_be32(&gur->rcwsr[4]) &
226 FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
227 srds_s1 >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;
228
229 for (i = 0; i < NUM_ETH_NODE; i++) {
230 switch (srds_s1) {
231 case SERDES_1_G_PROTOCOL:
232 if (i == 0) {
233 prop_val.busid = cpu_to_fdt32(
234 ETH_1_1G_BUS_ID);
235 prop_val.phyid = cpu_to_fdt32(
236 ETH_1_1G_PHY_ID);
237 prop_val.mux_val = cpu_to_fdt32(
238 ETH_1_1G_MDIO_MUX);
239 prop_val.phy_mask = cpu_to_fdt32(
240 ETH_1G_MDIO_PHY_MASK);
241 prop_val.phy_mode = "sgmii";
242 pfe_set_properties(l_blob, prop_val, ETH_1_PATH,
243 ETH_1_MDIO);
244 } else {
245 prop_val.busid = cpu_to_fdt32(
246 ETH_2_1G_BUS_ID);
247 prop_val.phyid = cpu_to_fdt32(
248 ETH_2_1G_PHY_ID);
249 prop_val.mux_val = cpu_to_fdt32(
250 ETH_2_1G_MDIO_MUX);
251 prop_val.phy_mask = cpu_to_fdt32(
252 ETH_1G_MDIO_PHY_MASK);
253 prop_val.phy_mode = "rgmii";
254 pfe_set_properties(l_blob, prop_val, ETH_2_PATH,
255 ETH_2_MDIO);
256 }
257 break;
258 case SERDES_2_5_G_PROTOCOL:
259 if (i == 0) {
260 prop_val.busid = cpu_to_fdt32(
261 ETH_1_2_5G_BUS_ID);
262 prop_val.phyid = cpu_to_fdt32(
263 ETH_1_2_5G_PHY_ID);
264 prop_val.mux_val = cpu_to_fdt32(
265 ETH_1_2_5G_MDIO_MUX);
266 prop_val.phy_mask = cpu_to_fdt32(
267 ETH_2_5G_MDIO_PHY_MASK);
268 prop_val.phy_mode = "sgmii-2500";
269 pfe_set_properties(l_blob, prop_val, ETH_1_PATH,
270 ETH_1_MDIO);
271 } else {
272 prop_val.busid = cpu_to_fdt32(
273 ETH_2_2_5G_BUS_ID);
274 prop_val.phyid = cpu_to_fdt32(
275 ETH_2_2_5G_PHY_ID);
276 prop_val.mux_val = cpu_to_fdt32(
277 ETH_2_2_5G_MDIO_MUX);
278 prop_val.phy_mask = cpu_to_fdt32(
279 ETH_2_5G_MDIO_PHY_MASK);
280 prop_val.phy_mode = "sgmii-2500";
281 pfe_set_properties(l_blob, prop_val, ETH_2_PATH,
282 ETH_2_MDIO);
283 }
284 break;
285 default:
286 printf("serdes:[%d]\n", srds_s1);
287 }
288 }
289 }
290
291 #ifdef CONFIG_OF_BOARD_SETUP
ft_board_setup(void * blob,struct bd_info * bd)292 int ft_board_setup(void *blob, struct bd_info *bd)
293 {
294 arch_fixup_fdt(blob);
295
296 ft_cpu_setup(blob, bd);
297 fdt_fsl_fixup_of_pfe(blob);
298
299 return 0;
300 }
301 #endif
302