+// SPDX-License-Identifier: GPL-2.0+
/*
- * Copyright 2011 Freescale Semiconductor, Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * Copyright 2011,2012 Freescale Semiconductor, Inc.
*/
#include <common.h>
#include <command.h>
+#include <env.h>
+#include <fdt_support.h>
+#include <image.h>
+#include <init.h>
#include <netdev.h>
#include <linux/compiler.h>
#include <asm/mmu.h>
#include <asm/immap_85xx.h>
#include <asm/fsl_law.h>
#include <asm/fsl_serdes.h>
-#include <asm/fsl_portals.h>
#include <asm/fsl_liodn.h>
#include <fm_eth.h>
int checkboard(void)
{
u8 sw;
- struct cpu_type *cpu = gd->cpu;
- ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+ struct cpu_type *cpu = gd->arch.cpu;
unsigned int i;
printf("Board: %sRDB, ", cpu->name);
sw = CPLD_READ(fbank_sel);
printf("vBank: %d\n", sw & 0x1);
- /*
- * Display the RCW, so that no one gets confused as to what RCW
- * we're actually using for this boot.
- */
- puts("Reset Configuration Word (RCW):");
- for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) {
- u32 rcw = in_be32(&gur->rcwsr[i]);
-
- if ((i % 4) == 0)
- printf("\n %08x:", i * 4);
- printf(" %08x", rcw);
- }
- puts("\n");
-
/*
* Display the actual SERDES reference clocks as configured by the
* dip switches on the board. Note that the SWx registers could
return 0;
}
+#define CPLD_LANE_A_SEL 0x1
+#define CPLD_LANE_G_SEL 0x2
+#define CPLD_LANE_C_SEL 0x4
+#define CPLD_LANE_D_SEL 0x8
+
+void board_config_lanes_mux(void)
+{
+ ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+ int srds_prtcl = (in_be32(&gur->rcwsr[4]) &
+ FSL_CORENET_RCWSR4_SRDS_PRTCL) >> 26;
+
+ u8 mux = 0;
+ switch (srds_prtcl) {
+ case 0x2:
+ case 0x5:
+ case 0x9:
+ case 0xa:
+ case 0xf:
+ break;
+ case 0x8:
+ mux |= CPLD_LANE_C_SEL | CPLD_LANE_D_SEL;
+ break;
+ case 0x14:
+ mux |= CPLD_LANE_A_SEL;
+ break;
+ case 0x17:
+ mux |= CPLD_LANE_G_SEL;
+ break;
+ case 0x16:
+ case 0x19:
+ case 0x1a:
+ mux |= CPLD_LANE_G_SEL | CPLD_LANE_C_SEL | CPLD_LANE_D_SEL;
+ break;
+ case 0x1c:
+ mux |= CPLD_LANE_G_SEL | CPLD_LANE_A_SEL;
+ break;
+ default:
+ printf("Fman:Unsupported SerDes Protocol 0x%02x\n", srds_prtcl);
+ break;
+ }
+ CPLD_WRITE(serdes_mux, mux);
+}
+
int board_early_init_r(void)
{
const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
- const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
+ int flash_esel = find_tlb_idx((void *)flashbase, 1);
/*
* Remap Boot flash + PROMJET region to caching-inhibited
flush_dcache();
invalidate_icache();
- /* invalidate existing TLB entry for flash + promjet */
- disable_tlb(flash_esel);
+ if (flash_esel == -1) {
+ /* very unlikely unless something is messed up */
+ puts("Error: Could not find TLB for FLASH BASE\n");
+ flash_esel = 2; /* give our best effort to continue */
+ } else {
+ /* invalidate existing TLB entry for flash + promjet */
+ disable_tlb(flash_esel);
+ }
set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, flash_esel, BOOKE_PAGESZ_256M, 1);
- set_liodns();
- setup_portals();
+ board_config_lanes_mux();
return 0;
}
}
}
-static const char *serdes_clock_to_string(u32 clock)
-{
- switch (clock) {
- case SRDS_PLLCR0_RFCK_SEL_100:
- return "100";
- case SRDS_PLLCR0_RFCK_SEL_125:
- return "125";
- case SRDS_PLLCR0_RFCK_SEL_156_25:
- return "156.25";
- default:
- return "150";
- }
-}
-
#define NUM_SRDS_BANKS 2
int misc_init_r(void)
"'00' is unsupported\n");
else
actual[i] = freq[i][clock];
+
+ /*
+ * PC board uses a different CPLD with PB board, this CPLD
+ * has cpld_ver_sub = 1, and pcba_ver = 5. But CPLD on PB
+ * board has cpld_ver_sub = 0, and pcba_ver = 4.
+ */
+ if ((i == 1) && (CPLD_READ(cpld_ver_sub) == 1) &&
+ (CPLD_READ(pcba_ver) == 5)) {
+ /* PC board bank2 frequency */
+ actual[i] = freq[i-1][clock];
+ }
}
for (i = 0; i < NUM_SRDS_BANKS; i++) {
return 0;
}
-void ft_board_setup(void *blob, bd_t *bd)
+int ft_board_setup(void *blob, bd_t *bd)
{
phys_addr_t base;
phys_size_t size;
ft_cpu_setup(blob, bd);
- base = getenv_bootm_low();
- size = getenv_bootm_size();
+ base = env_get_bootm_low();
+ size = env_get_bootm_size();
fdt_fixup_memory(blob, (u64)base, (u64)size);
+#if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB)
+ fsl_fdt_fixup_dr_usb(blob, bd);
+#endif
+
#ifdef CONFIG_PCI
pci_of_setup(blob, bd);
#endif
#ifdef CONFIG_SYS_DPAA_FMAN
fdt_fixup_fman_ethernet(blob);
#endif
+
+ return 0;
}
projects / thirdparty / u-boot.git / blobdiff