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authorDamien Le Moal <damien.lemoal@wdc.com>2020-12-13 22:50:37 +0900
committerPalmer Dabbelt <palmerdabbelt@google.com>2021-01-07 19:00:50 -0800
commitd5805af9fe9ffe4a9d975e9bc39496f57a161076 (patch)
tree129e97f2fe1ef10d94ac1981e9389ae1c1a69388 /drivers
parentd573b5558abb5281306ecb35b41a2814abd8d7e4 (diff)
riscv: Fix builtin DTB handling
All SiPeed K210 MAIX boards have the exact same vendor, arch and implementation IDs, preventing differentiation to select the correct device tree to use through the SOC_BUILTIN_DTB_DECLARE() macro. This result in this macro to be useless and mandates changing the code of the sysctl driver to change the builtin device tree suitable for the target board. Fix this problem by removing the SOC_BUILTIN_DTB_DECLARE() macro since it is used only for the K210 support. The code searching the builtin DTBs using the vendor, arch an implementation IDs is also removed. Support for builtin DTB falls back to the simpler and more traditional handling of builtin DTB using the CONFIG_BUILTIN_DTB option, similarly to other architectures. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/soc/kendryte/k210-sysctl.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/soc/kendryte/k210-sysctl.c b/drivers/soc/kendryte/k210-sysctl.c
index 707019223dd8..4608fbca20e1 100644
--- a/drivers/soc/kendryte/k210-sysctl.c
+++ b/drivers/soc/kendryte/k210-sysctl.c
@@ -246,15 +246,3 @@ static void __init k210_soc_early_init(const void *fdt)
iounmap(regs);
}
SOC_EARLY_INIT_DECLARE(generic_k210, "kendryte,k210", k210_soc_early_init);
-
-#ifdef CONFIG_SOC_KENDRYTE_K210_DTB_BUILTIN
-/*
- * Generic entry for the default k210.dtb embedded DTB for boards with:
- * - Vendor ID: 0x4B5
- * - Arch ID: 0xE59889E6A5A04149 (= "Canaan AI" in UTF-8 encoded Chinese)
- * - Impl ID: 0x4D41495832303030 (= "MAIX2000")
- * These values are reported by the SiPEED MAXDUINO, SiPEED MAIX GO and
- * SiPEED Dan dock boards.
- */
-SOC_BUILTIN_DTB_DECLARE(k210, 0x4B5, 0xE59889E6A5A04149, 0x4D41495832303030);
-#endif