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cpus: Add support for all Denver variants

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This patch adds support for all variants of the Denver CPUs. The
variants export their cpu_ops to allow all Denver platforms to run
the Trusted Firmware stack.

Change-Id: I1488813ddfd506ffe363d8a32cda1b575e437035
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
This commit is contained in:
Varun Wadekar 2015-09-03 17:15:06 +05:30
parent bde81dcc7b
commit e956e228d4
2 changed files with 30 additions and 3 deletions
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11
include/lib/cpus/aarch64/denver.h
View file

@ -31,8 +31,15 @@
#ifndef __DENVER_H__
#define __DENVER_H__
/* MIDR for Denver v1.0 */
#define DENVER_1_0_MIDR 0x4E0F0000
/* MIDR values for Denver */
#define DENVER_MIDR_PN0 0x4E0F0000
#define DENVER_MIDR_PN1 0x4E0F0010
#define DENVER_MIDR_PN2 0x4E0F0020
#define DENVER_MIDR_PN3 0x4E0F0030
#define DENVER_MIDR_PN4 0x4E0F0040
/* Implementer code in the MIDR register */
#define DENVER_IMPL 0x4E
/* CPU state ids - implementation defined */
#define DENVER_CPU_STATE_POWER_DOWN 0x3

22
lib/cpus/aarch64/denver.S
View file

@ -163,7 +163,27 @@ func denver_cpu_reg_dump
ret
endfunc denver_cpu_reg_dump
declare_cpu_ops denver, DENVER_1_0_MIDR, \
declare_cpu_ops denver, DENVER_MIDR_PN0, \
denver_reset_func, \
denver_core_pwr_dwn, \
denver_cluster_pwr_dwn
declare_cpu_ops denver, DENVER_MIDR_PN1, \
denver_reset_func, \
denver_core_pwr_dwn, \
denver_cluster_pwr_dwn
declare_cpu_ops denver, DENVER_MIDR_PN2, \
denver_reset_func, \
denver_core_pwr_dwn, \
denver_cluster_pwr_dwn
declare_cpu_ops denver, DENVER_MIDR_PN3, \
denver_reset_func, \
denver_core_pwr_dwn, \
denver_cluster_pwr_dwn
declare_cpu_ops denver, DENVER_MIDR_PN4, \
denver_reset_func, \
denver_core_pwr_dwn, \
denver_cluster_pwr_dwn