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Diffstat (limited to 'board/freescale/t102xrdb/t102xrdb.c')
-rw-r--r--board/freescale/t102xrdb/t102xrdb.c144
1 files changed, 144 insertions, 0 deletions
diff --git a/board/freescale/t102xrdb/t102xrdb.c b/board/freescale/t102xrdb/t102xrdb.c
new file mode 100644
index 0000000..f5c438d
--- /dev/null
+++ b/board/freescale/t102xrdb/t102xrdb.c
@@ -0,0 +1,144 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <i2c.h>
+#include <netdev.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_portals.h>
+#include <asm/fsl_liodn.h>
+#include <asm/mpc85xx_gpio.h>
+#include <fm_eth.h>
+#include "t102xrdb.h"
+#include "cpld.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+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: 0x%02x CPLD ver: 0x%02x, boot from ",
+ CPLD_READ(hw_ver), 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]);
+
+ return 0;
+}
+
+int board_early_init_r(void)
+{
+#ifdef CONFIG_SYS_FLASH_BASE
+ const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
+ int flash_esel = find_tlb_idx((void *)flashbase, 1);
+ /*
+ * Remap Boot flash 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);
+#endif
+
+ set_liodns();
+#ifdef CONFIG_SYS_DPAA_QBMAN
+ setup_portals();
+#endif
+
+ 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)
+{
+ return 0;
+}
+
+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();
+
+ fdt_fixup_memory(blob, (u64)base, (u64)size);
+
+#ifdef CONFIG_PCI
+ pci_of_setup(blob, bd);
+#endif
+
+ fdt_fixup_liodn(blob);
+ fdt_fixup_dr_usb(blob, bd);
+
+#ifdef CONFIG_SYS_DPAA_FMAN
+ fdt_fixup_fman_ethernet(blob);
+ fdt_fixup_board_enet(blob);
+#endif
+
+ return 0;
+}
+
+#ifdef CONFIG_DEEP_SLEEP
+void board_mem_sleep_setup(void)
+{
+ /* does not provide HW signals for power management */
+ CPLD_WRITE(misc_ctl_status, (CPLD_READ(misc_ctl_status) & ~0x40));
+ /* Disable MCKE isolation */
+ gpio_set_value(2, 0);
+ udelay(1);
+}
+#endif