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PMUFW: ROM interface: Add ROM hook table

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Reserve the area in RAM that the ROM expects the extension hook table to
be in. Also provide a definition for the table in a header so FW can insert
entries easily, if needed.

Cc: Kristopher Bechamp <kristop@xilinx.com>
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Reviewed-by: Jyotheeswar Reddy <jyothee@xilinx.com>
This commit is contained in:
Soren Brinkmann 2015-04-14 17:51:21 -07:00 • committed by Nava kishore Manne
parent e35699808d
commit 6941dfdcdc
4 changed files with 43 additions and 1 deletions
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4
lib/sw_apps/zynqmp_pmufw/src/lscript.ld
View file

@ -166,6 +166,10 @@ _SDA2_BASE_ = __sdata2_start + ((__sbss2_end - __sdata2_start) / 2 );
KEEP (*(.xpbr_serv_ext_tbl))
} > PMU_RAM
.xpbr_serv_ext_tbl 0xffddf6e0: {
KEEP (*(.xpbr_serv_ext_tbl))
} > ram_cntlr
_end = .;
}

34
lib/sw_apps/zynqmp_pmufw/src/xpfw_rom_interface.c Normal file
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@ -0,0 +1,34 @@
/*
* Copyright (C) 2015 Xilinx, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* Use of the Software is limited solely to applications:
* (a) running on a Xilinx device, or
* (b) that interact with a Xilinx device through a bus or interconnect.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of the Xilinx shall not be used
* in advertising or otherwise to promote the sale, use or other dealings in
* this Software without prior written authorization from Xilinx.
*/
#include "xpfw_rom_interface.h"
__attribute__((used, section(".xpbr_serv_ext_tbl")))
XpbrServHndlr_t XpbrServExtTbl[XPBR_SERV_EXT_TBL_MAX];

4
lib/sw_apps/zynqmp_pmufw/src/xpfw_rom_interface.h
View file

@ -49,6 +49,9 @@
* @note: These Identifiers are also used to identify the service mode
* error.
*/
#include "xil_types.h"
enum xpbr_serv_ext_id {
XPBR_SERV_EXT_TBL_BASE = 0U,
/* RESERVED 1U */
@ -312,6 +315,7 @@ enum xpbr_serv_ext_id {
typedef u32 (*XpbrServHndlr_t) (void);
extern const XpbrServHndlr_t XpbrServHndlrTbl[XPBR_SERV_EXT_TBL_MAX];
extern XpbrServHndlr_t XpbrServExtTbl[XPBR_SERV_EXT_TBL_MAX];
static inline u32 XpbrACPU0SleepHandler(void)
{

2
lib/sw_apps/zynqmp_pmufw/src/xpfw_version.h
View file

@ -1,4 +1,4 @@
#ifndef ZYNQMP_XPFW_VERSION__H_
#define ZYNQMP_XPFW_VERSION__H_
#define ZYNQMP_XPFW_VERSION "rc1-00006-gdc6ab46"
#define ZYNQMP_XPFW_VERSION "2015.1-swbeta2-7-gaea3444396c3"
#endif