Add Broadcom / Netgear changes from RAXE 1.0.0.48

[project/bcm63xx/u-boot.git] / arch / arm / mach-bcmbca / include / bcm_otp.h

diff --git a/arch/arm/mach-bcmbca/include/bcm_otp.h b/arch/arm/mach-bcmbca/include/bcm_otp.h
new file mode 100644 (file)
index 0000000..ec9a132
--- /dev/null
+++ b/arch/arm/mach-bcmbca/include/bcm_otp.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ * Copyright 2020 Broadcom Ltd.
+ */
+/*
+ * 
+ */
+
+#ifndef __BCM_OTP_H__
+#define __BCM_OTP_H__
+
+#include "otp_map.h"
+#include "otp_map_cmn.h"
+
+typedef enum {
+       BCM_OTP_MAP,
+       BCM_SOTP_MAP,
+       BCM_MAP_MAX,
+} otp_map_t;
+
+typedef struct bcm_otp {
+       otp_map_cmn_t* map[BCM_MAP_MAX]; 
+} bcm_otp_t;
+
+
+otp_map_cmn_t*  bcm_otp(otp_map_t);
+
+otp_map_cmn_err_t bcm_otp_read(otp_map_feat_t, u32**, u32*);
+otp_map_cmn_err_t bcm_otp_write(otp_map_feat_t, const u32*, u32);
+otp_map_cmn_err_t bcm_otp_ctl(otp_map_t id, otp_hw_cmn_ctl_cmd_t *cmd, u32 *res);
+int bcm_otp_init(void);
+
+/* helper functions */
+otp_map_cmn_err_t bcm_sotp_ctl_perm( otp_hw_cmn_ctl_t ctl, u32 data, u32* res);
+
+/* short hand for reading/writing just a u32 val*/
+otp_map_cmn_err_t bcm_otp_get(otp_map_feat_t, u32*);
+
+#define bcm_otp_set(_feat, data) bcm_otp_write(_feat, data, sizeof(u32)
+
+int bcm_otp_get_cpu_clk(unsigned int* val);
+int bcm_otp_get_chipid(unsigned int* val);
+int bcm_otp_get_nr_cpus(u32* val);
+#endif