2 * Copyright 2013 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
8 #include <asm/processor.h>
10 #include <asm/cache.h>
11 #include <asm/immap_85xx.h>
15 #include <fdt_support.h>
20 #include <asm/fsl_ifc.h>
23 #include <asm/fsl_ddr_sdram.h>
27 #include <asm/fsl_pci.h>
30 #include "../common/qixis.h"
31 DECLARE_GLOBAL_DATA_PTR;
34 int board_early_init_f(void)
36 struct fsl_ifc *ifc = (void *)CONFIG_SYS_IFC_ADDR;
38 setbits_be32(&ifc->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);
43 void board_config_serdes_mux(void)
45 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
46 u32 pordevsr = in_be32(&gur->pordevsr);
47 u32 srds_cfg = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >>
48 MPC85xx_PORDEVSR_IO_SEL_SHIFT;
51 /* PEX(1) PEX(2) CPRI 2 CPRI 1 */
62 QIXIS_WRITE_I2C(brdcfg[4], 0x03);
65 /* PEX(1) PEX(2) SGMII1 CPRI 1 */
76 QIXIS_WRITE_I2C(brdcfg[4], 0x01);
79 /* PEX(1) PEX(2) SGMII1 SGMII2 */
82 QIXIS_WRITE_I2C(brdcfg[4], 0x00);
85 /* PEX(1) SGMII2 CPRI 2 CPRI 1 */
96 QIXIS_WRITE_I2C(brdcfg[4], 0x07);
99 /* PEX(1) SGMII2 SGMII1 CPRI 1 */
110 QIXIS_WRITE_I2C(brdcfg[4], 0x05);
113 /* SGMII1 SGMII2 CPRI 2 CPRI 1 */
119 QIXIS_WRITE_I2C(brdcfg[4], 0x0F);
128 /* Configure DSP DDR controller */
129 void dsp_ddr_configure(void)
132 *There are separate DDR-controllers for DSP and PowerPC side DDR.
133 *copy the ddr controller settings from PowerPC side DDR controller
134 *to the DSP DDR controller as connected DDR memories are similar.
136 ccsr_ddr_t __iomem *pa_ddr =
137 (ccsr_ddr_t __iomem *)CONFIG_SYS_MPC8xxx_DDR_ADDR;
139 ccsr_ddr_t __iomem *dsp_ddr =
140 (ccsr_ddr_t __iomem *)CONFIG_SYS_FSL_DSP_CCSR_DDR_ADDR;
142 memcpy(&temp_ddr, pa_ddr, sizeof(ccsr_ddr_t));
143 temp_ddr.cs0_bnds = CONFIG_SYS_DDR1_CS0_BNDS;
144 temp_ddr.sdram_cfg &= ~SDRAM_CFG_MEM_EN;
145 memcpy(dsp_ddr, &temp_ddr, sizeof(ccsr_ddr_t));
146 dsp_ddr->sdram_cfg |= SDRAM_CFG_MEM_EN;
149 int board_early_init_r(void)
151 #ifndef CONFIG_SYS_NO_FLASH
152 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
153 const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
156 * Remap Boot flash region to caching-inhibited
157 * so that flash can be erased properly.
160 /* Flush d-cache and invalidate i-cache of any FLASH data */
164 /* invalidate existing TLB entry for flash */
165 disable_tlb(flash_esel);
167 set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
168 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
169 0, flash_esel, BOOKE_PAGESZ_64M, 1);
171 set_tlb(1, flashbase + 0x4000000,
172 CONFIG_SYS_FLASH_BASE_PHYS + 0x4000000,
173 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
174 0, flash_esel+1, BOOKE_PAGESZ_64M, 1);
176 board_config_serdes_mux();
182 void pci_init_board(void)
184 fsl_pcie_init_board(0);
186 #endif /* ifdef CONFIG_PCI */
190 struct cpu_type *cpu;
194 printf("Board: %sQDS\n", cpu->name);
196 printf("Sys ID: 0x%02x, Sys Ver: 0x%02x, FPGA Ver: 0x%02x,\n",
197 QIXIS_READ(id), QIXIS_READ(arch), QIXIS_READ(scver));
199 sw = QIXIS_READ(brdcfg[0]);
200 sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
202 printf("IFC chip select:");
214 printf("Invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
221 #ifdef CONFIG_TSEC_ENET
222 int board_eth_init(bd_t *bis)
224 struct fsl_pq_mdio_info mdio_info;
225 struct tsec_info_struct tsec_info[4];
229 SET_STD_TSEC_INFO(tsec_info[num], 1);
235 SET_STD_TSEC_INFO(tsec_info[num], 2);
239 mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
240 mdio_info.name = DEFAULT_MII_NAME;
242 fsl_pq_mdio_init(bis, &mdio_info);
243 tsec_eth_init(bis, tsec_info, num);
253 #define USBMUX_SEL_MASK 0xc0
254 #define USBMUX_SEL_UART2 0xc0
255 #define USBMUX_SEL_USB 0x40
256 #define SPIMUX_SEL_UART3 0x80
257 #define GPS_MUX_SEL_GPS 0x40
259 #define TSEC_1588_CLKIN_MASK 0x03
260 #define CON_XCVR_REF_CLK 0x00
262 int misc_init_r(void)
265 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
266 u32 porbmsr = in_be32(&gur->porbmsr);
267 u32 romloc = (porbmsr >> MPC85xx_PORBMSR_ROMLOC_SHIFT) & 0xf;
269 /*Configure 1588 clock-in source from RF Card*/
270 val = QIXIS_READ_I2C(brdcfg[5]);
271 QIXIS_WRITE_I2C(brdcfg[5],
272 (val & ~(TSEC_1588_CLKIN_MASK)) | CON_XCVR_REF_CLK);
274 if (hwconfig("uart2") && hwconfig("usb1")) {
275 printf("UART2 and USB cannot work together on the board\n");
276 printf("Remove one from hwconfig and reset\n");
278 if (hwconfig("uart2")) {
279 val = QIXIS_READ_I2C(brdcfg[5]);
280 QIXIS_WRITE_I2C(brdcfg[5],
281 (val & ~(USBMUX_SEL_MASK)) | USBMUX_SEL_UART2);
282 clrbits_be32(&gur->pmuxcr3,
283 MPC85xx_PMUXCR3_USB_SEL_MASK);
284 setbits_be32(&gur->pmuxcr3, MPC85xx_PMUXCR3_UART2_SEL);
286 /* By default USB should be selected.
287 * Programming FPGA to select USB. */
288 val = QIXIS_READ_I2C(brdcfg[5]);
289 QIXIS_WRITE_I2C(brdcfg[5],
290 (val & ~(USBMUX_SEL_MASK)) | USBMUX_SEL_USB);
295 if (hwconfig("sim")) {
296 if (romloc == PORBMSR_ROMLOC_NAND_2K ||
297 romloc == PORBMSR_ROMLOC_NOR ||
298 romloc == PORBMSR_ROMLOC_SPI) {
300 val = QIXIS_READ_I2C(brdcfg[3]);
301 QIXIS_WRITE_I2C(brdcfg[3], val|0x10);
302 clrbits_be32(&gur->pmuxcr,
303 MPC85xx_PMUXCR0_SIM_SEL_MASK);
304 setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR0_SIM_SEL);
308 if (hwconfig("uart3")) {
309 if (romloc == PORBMSR_ROMLOC_NAND_2K ||
310 romloc == PORBMSR_ROMLOC_NOR ||
311 romloc == PORBMSR_ROMLOC_SDHC) {
313 /* UART3 and SPI1 (Flashes) are muxed together */
314 val = QIXIS_READ_I2C(brdcfg[3]);
315 QIXIS_WRITE_I2C(brdcfg[3], (val | SPIMUX_SEL_UART3));
316 clrbits_be32(&gur->pmuxcr3,
317 MPC85xx_PMUXCR3_UART3_SEL_MASK);
318 setbits_be32(&gur->pmuxcr3, MPC85xx_PMUXCR3_UART3_SEL);
320 /* MUX to select UART3 connection to J24 header
322 val = QIXIS_READ_I2C(brdcfg[6]);
324 QIXIS_WRITE_I2C(brdcfg[6],
325 (val | GPS_MUX_SEL_GPS));
327 QIXIS_WRITE_I2C(brdcfg[6],
328 (val & ~(GPS_MUX_SEL_GPS)));
334 void fdt_del_node_compat(void *blob, const char *compatible)
337 int off = fdt_node_offset_by_compatible(blob, -1, compatible);
339 printf("WARNING: could not find compatible node %s: %s.\n",
340 compatible, fdt_strerror(off));
343 err = fdt_del_node(blob, off);
345 printf("WARNING: could not remove %s: %s.\n",
346 compatible, fdt_strerror(err));
350 #if defined(CONFIG_OF_BOARD_SETUP)
351 void ft_board_setup(void *blob, bd_t *bd)
356 ft_cpu_setup(blob, bd);
358 base = getenv_bootm_low();
359 size = getenv_bootm_size();
361 #if defined(CONFIG_PCI)
365 fdt_fixup_memory(blob, (u64)base, (u64)size);
367 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
368 u32 porbmsr = in_be32(&gur->porbmsr);
369 u32 romloc = (porbmsr >> MPC85xx_PORBMSR_ROMLOC_SHIFT) & 0xf;
371 if (!(hwconfig("uart2") && hwconfig("usb1"))) {
372 /* If uart2 is there in hwconfig remove usb node from
375 if (hwconfig("uart2")) {
376 /* remove dts usb node */
377 fdt_del_node_compat(blob, "fsl-usb2-dr");
379 fdt_fixup_dr_usb(blob, bd);
380 fdt_del_node_and_alias(blob, "serial2");
384 if (hwconfig("uart3")) {
385 if (romloc == PORBMSR_ROMLOC_NAND_2K ||
386 romloc == PORBMSR_ROMLOC_NOR ||
387 romloc == PORBMSR_ROMLOC_SDHC)
388 /* Delete SPI node from the device tree */
389 fdt_del_node_and_alias(blob, "spi1");
391 fdt_del_node_and_alias(blob, "serial3");
393 if (hwconfig("sim")) {
394 if (romloc == PORBMSR_ROMLOC_NAND_2K ||
395 romloc == PORBMSR_ROMLOC_NOR ||
396 romloc == PORBMSR_ROMLOC_SPI) {
398 /* remove dts sdhc node */
399 fdt_del_node_compat(blob, "fsl,esdhc");
400 } else if (romloc == PORBMSR_ROMLOC_SDHC) {
402 /* remove dts sim node */
403 fdt_del_node_compat(blob, "fsl,sim-v1.0");
404 printf("SIM & SDHC can't work together on the board");
405 printf("\nRemove sim from hwconfig and reset\n");