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authorMohammad Rasim <mohammad.rasim96@gmail.com>2019-03-23 14:55:21 +0300
committerNeil Armstrong <narmstrong@baylibre.com>2019-04-10 16:48:31 +0200
commitead6b406957fee6041061635c03762c52cefcacc (patch)
treecccf096486445130dac73b93473becbc73620015 /board/amlogic/p201/p201.c
parentedee72b8bc8d47549b77aaf1f27763f9d1580706 (diff)
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ARM: board: meson: add p201 board
This adds support for p201 reference boards Signed-off-by: Mohammad Rasim <mohammad.rasim96@gmail.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Diffstat (limited to 'board/amlogic/p201/p201.c')
-rw-r--r--board/amlogic/p201/p201.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/board/amlogic/p201/p201.c b/board/amlogic/p201/p201.c
new file mode 100644
index 0000000000..ef0c65cd9f
--- /dev/null
+++ b/board/amlogic/p201/p201.c
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2016 Beniamino Galvani <b.galvani@gmail.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <environment.h>
+#include <asm/io.h>
+#include <asm/arch/gx.h>
+#include <asm/arch/sm.h>
+#include <asm/arch/eth.h>
+#include <asm/arch/mem.h>
+
+#define EFUSE_SN_OFFSET 20
+#define EFUSE_SN_SIZE 16
+#define EFUSE_MAC_OFFSET 52
+#define EFUSE_MAC_SIZE 6
+
+int misc_init_r(void)
+{
+ u8 mac_addr[EFUSE_MAC_SIZE];
+ char serial[EFUSE_SN_SIZE];
+ ssize_t len;
+
+ meson_eth_init(PHY_INTERFACE_MODE_RMII, 0);
+
+ if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
+ len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
+ mac_addr, EFUSE_MAC_SIZE);
+ if (len == EFUSE_MAC_SIZE && is_valid_ethaddr(mac_addr))
+ eth_env_set_enetaddr("ethaddr", mac_addr);
+ }
+
+ if (!env_get("serial#")) {
+ len = meson_sm_read_efuse(EFUSE_SN_OFFSET, serial,
+ EFUSE_SN_SIZE);
+ if (len == EFUSE_SN_SIZE)
+ env_set("serial#", serial);
+ }
+
+ return 0;
+}