| Message ID | 1453703925-1294-1-git-send-email-prabhakar.kushwaha@nxp.com |
|---|---|
| State | Accepted |
| Commit | 2b690b9837b4bb6d3598e4259581e399d078bff8 |
| Delegated to: | York Sun |
| Headers | show |
On 01/24/2016 10:39 PM, Prabhakar Kushwaha wrote: > Enable wuo config to accelerate coherent ordered writes for LS2080A > and LS2085A. > > WRIOP IP is connected to RNI-20 Node. > > Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> > --- > arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S | 8 ++++++++ > arch/arm/include/asm/arch-fsl-layerscape/config.h | 2 ++ > arch/arm/lib/ccn504.S | 21 +++++++++++++++++++++ > 3 files changed, 31 insertions(+) > Applied to u-boot-fsl-qoriq, awaiting upstream. Thanks. York
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S index 41e1704..9c69ed1 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S +++ b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S @@ -18,6 +18,14 @@ ENTRY(lowlevel_init) mov x29, lr /* Save LR */ #ifdef CONFIG_FSL_LSCH3 + + /* Set Wuo bit for RN-I 20 */ +#if defined(CONFIG_LS2085A) || defined (CONFIG_LS2080A) + ldr x0, =CCI_AUX_CONTROL_BASE(20) + ldr x1, =0x00000010 + bl ccn504_set_aux +#endif + /* Add fully-coherent masters to DVM domain */ ldr x0, =CCI_MN_BASE ldr x1, =CCI_MN_RNF_NODEID_LIST diff --git a/arch/arm/include/asm/arch-fsl-layerscape/config.h b/arch/arm/include/asm/arch-fsl-layerscape/config.h index 49b113d..f5a8595 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/config.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/config.h @@ -91,6 +91,8 @@ #define CCI_S1_QOS_CONTROL_BASE(x) ((CCI_RN_I_0_BASE + (x * 0x10000)) + 0x110) #define CCI_S2_QOS_CONTROL_BASE(x) ((CCI_RN_I_0_BASE + (x * 0x10000)) + 0x210) +#define CCI_AUX_CONTROL_BASE(x) ((CCI_RN_I_0_BASE + (x * 0x10000)) + 0x0500) + /* TZ Protection Controller Definitions */ #define TZPC_BASE 0x02200000 #define TZPCR0SIZE_BASE (TZPC_BASE) diff --git a/arch/arm/lib/ccn504.S b/arch/arm/lib/ccn504.S index 7570c7b..1e07876 100644 --- a/arch/arm/lib/ccn504.S +++ b/arch/arm/lib/ccn504.S @@ -59,3 +59,24 @@ ENTRY(ccn504_set_qos) 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) +
Enable wuo config to accelerate coherent ordered writes for LS2080A and LS2085A. WRIOP IP is connected to RNI-20 Node. Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> --- arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S | 8 ++++++++ arch/arm/include/asm/arch-fsl-layerscape/config.h | 2 ++ arch/arm/lib/ccn504.S | 21 +++++++++++++++++++++ 3 files changed, 31 insertions(+)