aboutsummaryrefslogtreecommitdiffstats
path: root/roms/u-boot/board/freescale/t208xrdb/t208xrdb.c
diff options
context:
space:
mode:
Diffstat (limited to 'roms/u-boot/board/freescale/t208xrdb/t208xrdb.c')
-rw-r--r--roms/u-boot/board/freescale/t208xrdb/t208xrdb.c160
1 files changed, 160 insertions, 0 deletions
diff --git a/roms/u-boot/board/freescale/t208xrdb/t208xrdb.c b/roms/u-boot/board/freescale/t208xrdb/t208xrdb.c
new file mode 100644
index 000000000..1f0cdee0b
--- /dev/null
+++ b/roms/u-boot/board/freescale/t208xrdb/t208xrdb.c
@@ -0,0 +1,160 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2009-2013 Freescale Semiconductor, Inc.
+ * Copyright 2021 NXP
+ */
+
+#include <common.h>
+#include <command.h>
+#include <env.h>
+#include <fdt_support.h>
+#include <i2c.h>
+#include <image.h>
+#include <init.h>
+#include <netdev.h>
+#include <asm/global_data.h>
+#include <linux/compiler.h>
+#include <asm/mmu.h>
+#include <asm/processor.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_law.h>
+#include <asm/fsl_serdes.h>
+#include <asm/fsl_liodn.h>
+#include <fm_eth.h>
+#include "t208xrdb.h"
+#include "cpld.h"
+#include "../common/vid.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+u8 get_hw_revision(void)
+{
+ u8 ver = CPLD_READ(hw_ver);
+
+ switch (ver) {
+ default:
+ case 0x1:
+ return 'C';
+ case 0x0:
+ return 'D';
+ case 0x2:
+ return 'E';
+ }
+}
+
+int checkboard(void)
+{
+ struct cpu_type *cpu = gd->arch.cpu;
+ static const char *freq[3] = {"100.00MHZ", "125.00MHz", "156.25MHZ"};
+
+ printf("Board: %sRDB, ", cpu->name);
+ printf("Board rev: %c CPLD ver: 0x%02x, boot from ",
+ get_hw_revision(), CPLD_READ(sw_ver));
+
+#ifdef CONFIG_SDCARD
+ puts("SD/MMC\n");
+#elif CONFIG_SPIFLASH
+ puts("SPI\n");
+#else
+ u8 reg;
+
+ reg = CPLD_READ(flash_csr);
+
+ if (reg & CPLD_BOOT_SEL) {
+ puts("NAND\n");
+ } else {
+ reg = ((reg & CPLD_LBMAP_MASK) >> CPLD_LBMAP_SHIFT);
+ printf("NOR vBank%d\n", reg);
+ }
+#endif
+
+ puts("SERDES Reference Clocks:\n");
+ printf("SD1_CLK1=%s, SD1_CLK2=%s\n", freq[2], freq[0]);
+ printf("SD2_CLK1=%s, SD2_CLK2=%s\n", freq[0], freq[0]);
+
+ return 0;
+}
+
+int board_early_init_r(void)
+{
+ const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
+ int flash_esel = find_tlb_idx((void *)flashbase, 1);
+ /*
+ * Remap Boot flash + PROMJET region to caching-inhibited
+ * so that flash can be erased properly.
+ */
+
+ /* Flush d-cache and invalidate i-cache of any FLASH data */
+ flush_dcache();
+ invalidate_icache();
+ 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);
+
+ /*
+ * Adjust core voltage according to voltage ID
+ * This function changes I2C mux to channel 2.
+ */
+ if (adjust_vdd(0))
+ printf("Warning: Adjusting core voltage failed.\n");
+ return 0;
+}
+
+unsigned long get_board_sys_clk(void)
+{
+ return CONFIG_SYS_CLK_FREQ;
+}
+
+unsigned long get_board_ddr_clk(void)
+{
+ return CONFIG_DDR_CLK_FREQ;
+}
+
+int misc_init_r(void)
+{
+ u8 reg;
+
+ /* Reset CS4315 PHY */
+ reg = CPLD_READ(reset_ctl);
+ reg |= CPLD_RSTCON_EDC_RST;
+ CPLD_WRITE(reset_ctl, reg);
+
+ return 0;
+}
+
+int ft_board_setup(void *blob, struct bd_info *bd)
+{
+ phys_addr_t base;
+ phys_size_t size;
+
+ ft_cpu_setup(blob, bd);
+
+ base = env_get_bootm_low();
+ size = env_get_bootm_size();
+
+ fdt_fixup_memory(blob, (u64)base, (u64)size);
+
+#ifdef CONFIG_PCI
+ pci_of_setup(blob, bd);
+#endif
+
+ fdt_fixup_liodn(blob);
+ fsl_fdt_fixup_dr_usb(blob, bd);
+
+#ifdef CONFIG_SYS_DPAA_FMAN
+ fdt_fixup_board_fman_ethernet(blob);
+ fdt_fixup_board_enet(blob);
+ fdt_fixup_board_phy(blob);
+#endif
+
+ return 0;
+}