diff options
| author | Tom Rini <trini@konsulko.com> | 2018-12-21 13:36:51 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-12-21 13:36:51 -0500 |
| commit | fd0135e3c54c391b6143f85440e30d576a9a83fe (patch) | |
| tree | 500ea3c4490f65e30c20e73e571f7982cd6f8c82 /arch/mips/mach-mt7620/cpu.c | |
| parent | 328e3f8a706931e1a8f76adfdc015ad76cbeb83c (diff) | |
| parent | 25c7de2255128743fcbe436b6f3b17a70d0cdd82 (diff) | |
Merge tag 'mips-updates-for-2019.11' of git://git.denx.de/u-boot-mips
- mips: fix some DTC warnings
- bmips: bcm6348: add DMA driver
- bmips: bcm5348: add ethernet driver
- bmips: bcm6368: add ethernet driver
- mips: mt76xx: fix DMA problems, disable CONFIG_OF_EMBED
- mips: mscc: add support for Microsemi Ocelot and Luton SoCs
- mips: mscc: add support for Ocelot and Luton evaluation boards
- mips: jz47xx: add basic support for Ingenic JZ4780 SoC
- mips: jz47xx: add support for Imgtec Creator CI20 board
Diffstat (limited to 'arch/mips/mach-mt7620/cpu.c')
| -rw-r--r-- | arch/mips/mach-mt7620/cpu.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/mips/mach-mt7620/cpu.c b/arch/mips/mach-mt7620/cpu.c index 87cc973b75..9e0ca716f7 100644 --- a/arch/mips/mach-mt7620/cpu.c +++ b/arch/mips/mach-mt7620/cpu.c @@ -89,9 +89,21 @@ void watchdog_reset(void) wdt_reset(watchdog_dev); } } +#endif int arch_misc_init(void) { + /* + * It has been noticed, that sometimes the d-cache is not in a + * "clean-state" when U-Boot is running on MT7688. This was + * detected when using the ethernet driver (which uses d-cache) + * and a TFTP command does not complete. Flushing the complete + * d-cache (again?) here seems to fix this issue. + */ + flush_dcache_range(gd->bd->bi_memstart, + gd->bd->bi_memstart + gd->ram_size - 1); + +#ifdef CONFIG_WATCHDOG /* Init watchdog */ if (uclass_get_device_by_seq(UCLASS_WDT, 0, &watchdog_dev)) { debug("Watchdog: Not found by seq!\n"); @@ -103,7 +115,7 @@ int arch_misc_init(void) wdt_start(watchdog_dev, 60000, 0); /* 60 seconds */ printf("Watchdog: Started\n"); +#endif return 0; } -#endif |