2 * Copyright 2009-2011 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
9 #include <asm/processor.h>
11 #include <asm/cache.h>
12 #include <asm/immap_85xx.h>
13 #include <asm/fsl_serdes.h>
17 #include <fdt_support.h>
26 DECLARE_GLOBAL_DATA_PTR;
28 #define VSC7385_RST_SET 0x00080000
29 #define SLIC_RST_SET 0x00040000
30 #define SGMII_PHY_RST_SET 0x00020000
31 #define PCIE_RST_SET 0x00010000
32 #define RGMII_PHY_RST_SET 0x02000000
34 #define USB_RST_CLR 0x04000000
35 #define USB2_PORT_OUT_EN 0x01000000
37 #define GPIO_DIR 0x060f0000
39 #define BOARD_PERI_RST_SET VSC7385_RST_SET | SLIC_RST_SET | \
40 SGMII_PHY_RST_SET | PCIE_RST_SET | \
43 #define SYSCLK_MASK 0x00200000
44 #define BOARDREV_MASK 0x10100000
45 #define BOARDREV_C 0x00100000
46 #define BOARDREV_D 0x00000000
48 #define SYSCLK_66 66666666
49 #define SYSCLK_100 100000000
51 unsigned long get_board_sys_clk(ulong dummy)
53 volatile ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
54 u32 val_gpdat, sysclk_gpio;
56 val_gpdat = in_be32(&pgpio->gpdat);
57 sysclk_gpio = val_gpdat & SYSCLK_MASK;
68 int board_early_init_f (void)
70 volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
72 setbits_be32(&gur->pmuxcr,
73 (MPC85xx_PMUXCR_SDHC_CD |
74 MPC85xx_PMUXCR_SDHC_WP));
81 u32 val_gpdat, board_rev_gpio;
82 volatile ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
86 val_gpdat = in_be32(&pgpio->gpdat);
87 board_rev_gpio = val_gpdat & BOARDREV_MASK;
88 if (board_rev_gpio == BOARDREV_C)
90 else if (board_rev_gpio == BOARDREV_D)
93 panic ("Unexpected Board REV %x detected!!\n", board_rev_gpio);
96 printf ("Board: %sRDB Rev%c\n", cpu->name, board_rev);
98 setbits_be32(&pgpio->gpdir, GPIO_DIR);
101 * Bringing the following peripherals out of reset via GPIOs
102 * 0 = reset and 1 = out of reset
103 * GPIO12 - Reset to Ethernet Switch
104 * GPIO13 - Reset to SLIC/SLAC devices
105 * GPIO14 - Reset to SGMII_PHY_N
106 * GPIO15 - Reset to PCIe slots
107 * GPIO6 - Reset to RGMII PHY
108 * GPIO5 - Reset to USB3300 devices 1 = reset and 0 = out of reset
110 clrsetbits_be32(&pgpio->gpdat, USB_RST_CLR, BOARD_PERI_RST_SET);
115 int misc_init_r(void)
117 #if defined(CONFIG_SDCARD) || defined(CONFIG_SPIFLASH)
118 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
119 ccsr_gpio_t *gpio = (void *)CONFIG_SYS_MPC85xx_GPIO_ADDR;
121 setbits_be32(&gpio->gpdir, USB2_PORT_OUT_EN);
122 setbits_be32(&gpio->gpdat, USB2_PORT_OUT_EN);
123 setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_ELBC_OFF_USB2_ON);
128 int board_early_init_r(void)
130 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
131 int flash_esel = find_tlb_idx((void *)flashbase, 1);
132 volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
133 unsigned int orig_bus = i2c_get_bus_num();
137 if (i2c_read(CONFIG_SYS_I2C_PCA9557_ADDR, 0,
138 1, &i2c_data, sizeof(i2c_data)) == 0) {
140 puts("NOR Flash Bank : Secondary\n");
142 puts("NOR Flash Bank : Primary\n");
144 if (i2c_data & 0x1) {
145 setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_SD_DATA);
146 puts("SD/MMC : 8-bit Mode\n");
147 puts("eSPI : Disabled\n");
149 puts("SD/MMC : 4-bit Mode\n");
150 puts("eSPI : Enabled\n");
153 puts("Failed reading I2C Chip 0x18 on bus 1\n");
155 i2c_set_bus_num(orig_bus);
158 * Remap Boot flash region to caching-inhibited
159 * so that flash can be erased properly.
162 /* Flush d-cache and invalidate i-cache of any FLASH data */
166 if (flash_esel == -1) {
167 /* very unlikely unless something is messed up */
168 puts("Error: Could not find TLB for FLASH BASE\n");
169 flash_esel = 2; /* give our best effort to continue */
171 /* invalidate existing TLB entry for flash */
172 disable_tlb(flash_esel);
175 set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
176 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
177 0, flash_esel, BOOKE_PAGESZ_16M, 1);
183 #ifdef CONFIG_TSEC_ENET
184 int board_eth_init(bd_t *bis)
186 struct fsl_pq_mdio_info mdio_info;
187 struct tsec_info_struct tsec_info[4];
190 unsigned int vscfw_addr;
193 SET_STD_TSEC_INFO(tsec_info[num], 1);
197 SET_STD_TSEC_INFO(tsec_info[num], 2);
201 SET_STD_TSEC_INFO(tsec_info[num], 3);
202 if (is_serdes_configured(SGMII_TSEC3)) {
203 puts("eTSEC3 is in sgmii mode.\n");
204 tsec_info[num].flags |= TSEC_SGMII;
209 printf("No TSECs initialized\n");
212 #ifdef CONFIG_VSC7385_ENET
213 /* If a VSC7385 microcode image is present, then upload it. */
214 if ((tmp = getenv ("vscfw_addr")) != NULL) {
215 vscfw_addr = simple_strtoul (tmp, NULL, 16);
216 printf("uploading VSC7385 microcode from %x\n", vscfw_addr);
217 if (vsc7385_upload_firmware((void *) vscfw_addr,
218 CONFIG_VSC7385_IMAGE_SIZE))
219 puts("Failure uploading VSC7385 microcode.\n");
221 puts("No address specified for VSC7385 microcode.\n");
224 mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
225 mdio_info.name = DEFAULT_MII_NAME;
226 fsl_pq_mdio_init(bis, &mdio_info);
228 tsec_eth_init(bis, tsec_info, num);
230 return pci_eth_init(bis);
234 #if defined(CONFIG_OF_BOARD_SETUP)
235 extern void ft_pci_board_setup(void *blob);
237 int ft_board_setup(void *blob, bd_t *bd)
239 const char *soc_usb_compat = "fsl-usb2-dr";
240 int err, usb1_off, usb2_off;
244 ft_cpu_setup(blob, bd);
246 base = getenv_bootm_low();
247 size = getenv_bootm_size();
249 #if defined(CONFIG_PCI)
250 ft_pci_board_setup(blob);
251 #endif /* #if defined(CONFIG_PCI) */
253 fdt_fixup_memory(blob, (u64)base, (u64)size);
255 #if defined(CONFIG_HAS_FSL_DR_USB)
256 fdt_fixup_dr_usb(blob, bd);
259 #if defined(CONFIG_SDCARD) || defined(CONFIG_SPIFLASH)
260 /* Delete eLBC node as it is muxed with USB2 controller */
261 if (hwconfig("usb2")) {
262 const char *soc_elbc_compat = "fsl,p1020-elbc";
263 int off = fdt_node_offset_by_compatible(blob, -1,
266 printf("WARNING: could not find compatible node %s\n",
270 err = fdt_del_node(blob, off);
272 printf("WARNING: could not remove %s\n",
279 /* Delete USB2 node as it is muxed with eLBC */
280 usb1_off = fdt_node_offset_by_compatible(blob, -1,
283 printf("WARNING: could not find compatible node %s\n",
287 usb2_off = fdt_node_offset_by_compatible(blob, usb1_off,
290 printf("WARNING: could not find compatible node %s\n",
294 err = fdt_del_node(blob, usb2_off);
296 printf("WARNING: could not remove %s\n", soc_usb_compat);