diff options
Diffstat (limited to 'roms/u-boot/arch/arm/lib/ccn504.S')
-rw-r--r-- | roms/u-boot/arch/arm/lib/ccn504.S | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/lib/ccn504.S b/roms/u-boot/arch/arm/lib/ccn504.S new file mode 100644 index 000000000..2c584095c --- /dev/null +++ b/roms/u-boot/arch/arm/lib/ccn504.S @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2015 Freescale Semiconductor + * + * Extracted from gic_64.S + */ + +#include <config.h> +#include <linux/linkage.h> +#include <asm/macro.h> + +/************************************************************************* + * + * void ccn504_add_masters_to_dvm(CCI_MN_BASE, CCI_MN_RNF_NODEID_LIST, + * CCI_MN_DVM_DOMAIN_CTL_SET); + * + * Add fully-coherent masters to DVM domain + * + *************************************************************************/ +ENTRY(ccn504_add_masters_to_dvm) + /* + * x0: CCI_MN_BASE + * x1: CCI_MN_RNF_NODEID_LIST + * x2: CCI_MN_DVM_DOMAIN_CTL_SET + */ + + /* Add fully-coherent masters to DVM domain */ + ldr x9, [x0, x1] + str x9, [x0, x2] +1: ldr x10, [x0, x2] + mvn x11, x10 + tst x11, x10 /* Wait for domain addition to complete */ + b.ne 1b + + ret +ENDPROC(ccn504_add_masters_to_dvm) + +/************************************************************************* + * + * void ccn504_set_qos(CCI_Sx_QOS_CONTROL_BASE, QoS Value); + * + * Initialize QoS settings for AR/AW override. + * Right now, this function sets the same QoS value for all RN-I ports + * + *************************************************************************/ +ENTRY(ccn504_set_qos) + /* + * x0: CCI_Sx_QOS_CONTROL_BASE + * x1: QoS Value + */ + + /* Set all RN-I ports to QoS value denoted by x1 */ + ldr x9, [x0] + mov x10, x1 + orr x9, x9, x10 + str x9, [x0] + + ret +ENDPROC(ccn504_set_qos) + +/************************************************************************* + * + * void ccn504_set_aux(CCI_AUX_CONTROL_BASE, Value); + * + * Initialize AUX control settings + * + *************************************************************************/ +ENTRY(ccn504_set_aux) + /* + * x0: CCI_AUX_CONTROL_BASE + * x1: Value + */ + + ldr x9, [x0] + mov x10, x1 + orr x9, x9, x10 + str x9, [x0] + + ret +ENDPROC(ccn504_set_aux) + |