[U-Boot] [PATCH 4/4] arm: rmobile: alt: Update to QoS revision 0.31 and 0.321
Nobuhiro Iwamatsu
nobuhiro.iwamatsu.yj at renesas.com
Thu Mar 5 00:30:40 CET 2015
This updates r8a7794 QoS to revision 0.31 for ES1 and revision 0.321 for ES2.
Signed-off-by: Kouei Abe <kouei.abe.cp at renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>
---
arch/arm/cpu/armv7/rmobile/Kconfig | 2 +-
arch/arm/include/asm/arch-rmobile/r8a7794.h | 4 ++
board/renesas/alt/qos.c | 76 ++++++++++++++++++++++++-----
3 files changed, 68 insertions(+), 14 deletions(-)
diff --git a/arch/arm/cpu/armv7/rmobile/Kconfig b/arch/arm/cpu/armv7/rmobile/Kconfig
index 4477ff6..8c75c3e 100644
--- a/arch/arm/cpu/armv7/rmobile/Kconfig
+++ b/arch/arm/cpu/armv7/rmobile/Kconfig
@@ -39,7 +39,7 @@ config RMOBILE_EXTRAM_BOOT
choice
prompt "Qos setting primary"
- depends on TARGET_GOSE || TARGET_KOELSCH || TARGET_LAGER
+ depends on TARGET_ALT || TARGET_GOSE || TARGET_KOELSCH || TARGET_LAGER
default QOS_PRI_NORMAL
config QOS_PRI_NORMAL
diff --git a/arch/arm/include/asm/arch-rmobile/r8a7794.h b/arch/arm/include/asm/arch-rmobile/r8a7794.h
index 6d11fa4..ea7dc4c 100644
--- a/arch/arm/include/asm/arch-rmobile/r8a7794.h
+++ b/arch/arm/include/asm/arch-rmobile/r8a7794.h
@@ -32,4 +32,8 @@
#define CONFIG_SYS_SH_SDHI2_BASE 0xEE160000
#define CONFIG_SYS_SH_SDHI_NR_CHANNEL 3
+#define R8A7794_CUT_ES2 2
+#define IS_R8A7794_ES2() \
+ (rmobile_get_cpu_rev_integer() == R8A7794_CUT_ES2)
+
#endif /* __ASM_ARCH_R8A7794_H */
diff --git a/board/renesas/alt/qos.c b/board/renesas/alt/qos.c
index f0b349f..b6324c8 100644
--- a/board/renesas/alt/qos.c
+++ b/board/renesas/alt/qos.c
@@ -14,7 +14,7 @@
#include <asm/arch/rmobile.h>
#if defined(CONFIG_RMOBILE_EXTRAM_BOOT)
-/* QoS version 0.11 */
+/* QoS version 0.311 for ES1 and version 0.321 for ES2 */
enum {
DBSC3_00, DBSC3_01, DBSC3_02, DBSC3_03, DBSC3_04,
@@ -62,6 +62,24 @@ static u32 dbsc3_0_w_qos_addr[DBSC3_NR] = {
[DBSC3_15] = DBSC3_0_QOS_W15_BASE,
};
+#if defined(CONFIG_QOS_PRI_MEDIA)
+#define is_qos_pri_media() 1
+#else
+#define is_qos_pri_media() 0
+#endif
+
+#if defined(CONFIG_QOS_PRI_NORMAL)
+#define is_qos_pri_normal() 1
+#else
+#define is_qos_pri_normal() 0
+#endif
+
+#if defined(CONFIG_QOS_PRI_GFX)
+#define is_qos_pri_gfx() 1
+#else
+#define is_qos_pri_gfx() 0
+#endif
+
void qos_init(void)
{
int i;
@@ -77,30 +95,57 @@ void qos_init(void)
/* S3C -QoS */
s3c = (struct rcar_s3c *)S3C_BASE;
- writel(0x1F0D0B0A, &s3c->s3crorr);
- writel(0x1F0D0B09, &s3c->s3cworr);
-
+ if (is_qos_pri_media()) {
+ writel(0x1F0B0604, &s3c->s3crorr);
+ writel(0x1F0E0705, &s3c->s3cworr);
+ } else if (is_qos_pri_normal()) {
+ writel(0x1F0B0908, &s3c->s3crorr);
+ writel(0x1F0E0A08, &s3c->s3cworr);
+ } else if (is_qos_pri_media()) {
+ writel(0x1F0B0B0B, &s3c->s3crorr);
+ writel(0x1F0E0C0C, &s3c->s3cworr);
+ }
/* QoS Control Registers */
s3c_qos = (struct rcar_s3c_qos *)S3C_QOS_CCI0_BASE;
writel(0x00890089, &s3c_qos->s3cqos0);
writel(0x20960010, &s3c_qos->s3cqos1);
writel(0x20302030, &s3c_qos->s3cqos2);
- writel(0x20AA2200, &s3c_qos->s3cqos3);
+ if (is_qos_pri_media())
+ writel(0x20AA2300, &s3c_qos->s3cqos3);
+ else if (is_qos_pri_normal())
+ writel(0x20AA2200, &s3c_qos->s3cqos3);
+ else if (is_qos_pri_media())
+ writel(0x20AA2100, &s3c_qos->s3cqos3);
writel(0x00002032, &s3c_qos->s3cqos4);
writel(0x20960010, &s3c_qos->s3cqos5);
writel(0x20302030, &s3c_qos->s3cqos6);
- writel(0x20AA2200, &s3c_qos->s3cqos7);
+ if (is_qos_pri_media())
+ writel(0x20AA2300, &s3c_qos->s3cqos7);
+ else if (is_qos_pri_normal())
+ writel(0x20AA2200, &s3c_qos->s3cqos7);
+ else if (is_qos_pri_gfx())
+ writel(0x20AA2100, &s3c_qos->s3cqos7);
writel(0x00002032, &s3c_qos->s3cqos8);
s3c_qos = (struct rcar_s3c_qos *)S3C_QOS_CCI1_BASE;
writel(0x00890089, &s3c_qos->s3cqos0);
writel(0x20960010, &s3c_qos->s3cqos1);
writel(0x20302030, &s3c_qos->s3cqos2);
- writel(0x20AA2200, &s3c_qos->s3cqos3);
+ if (is_qos_pri_media())
+ writel(0x20AA2300, &s3c_qos->s3cqos3);
+ else if (is_qos_pri_normal())
+ writel(0x20AA2200, &s3c_qos->s3cqos3);
+ else if (is_qos_pri_gfx())
+ writel(0x20AA2100, &s3c_qos->s3cqos3);
writel(0x00002032, &s3c_qos->s3cqos4);
writel(0x20960010, &s3c_qos->s3cqos5);
writel(0x20302030, &s3c_qos->s3cqos6);
- writel(0x20AA2200, &s3c_qos->s3cqos7);
+ if (is_qos_pri_media())
+ writel(0x20AA2300, &s3c_qos->s3cqos7);
+ else if (is_qos_pri_media())
+ writel(0x20AA2200, &s3c_qos->s3cqos7);
+ else if (is_qos_pri_media())
+ writel(0x20AA2100, &s3c_qos->s3cqos7);
writel(0x00002032, &s3c_qos->s3cqos8);
s3c_qos = (struct rcar_s3c_qos *)S3C_QOS_MXI_BASE;
@@ -115,7 +160,7 @@ void qos_init(void)
writel(0x00002032, &s3c_qos->s3cqos8);
s3c_qos = (struct rcar_s3c_qos *)S3C_QOS_AXI_BASE;
- writel(0x00820082, &s3c_qos->s3cqos0);
+ writel(0x00820092, &s3c_qos->s3cqos0);
writel(0x20960020, &s3c_qos->s3cqos1);
writel(0x20302030, &s3c_qos->s3cqos2);
writel(0x20AA20FA, &s3c_qos->s3cqos3);
@@ -157,8 +202,13 @@ void qos_init(void)
}
/* CCI-400 -QoS */
- writel(0x20000800, CCI_400_MAXOT_1);
- writel(0x20000800, CCI_400_MAXOT_2);
+ if (IS_R8A7794_ES2()) {
+ writel(0x20001000, CCI_400_MAXOT_1);
+ writel(0x20001000, CCI_400_MAXOT_2);
+ } else {
+ writel(0x20000800, CCI_400_MAXOT_1);
+ writel(0x20000800, CCI_400_MAXOT_2);
+ }
writel(0x0000000C, CCI_400_QOSCNTL_1);
writel(0x0000000C, CCI_400_QOSCNTL_2);
@@ -166,7 +216,7 @@ void qos_init(void)
/* Transaction Control (MXI) */
mxi = (struct rcar_mxi *)MXI_BASE;
writel(0x00000013, &mxi->mxrtcr);
- writel(0x00000013, &mxi->mxwtcr);
+ writel(0x00000016, &mxi->mxwtcr);
writel(0x00780080, &mxi->mxsaar0);
writel(0x02000800, &mxi->mxsaar1);
@@ -449,7 +499,7 @@ void qos_init(void)
/* QoS Register (RT-AXI) */
axi_qos = (struct rcar_axi_qos *)RT_AXI_SHX_BASE;
- writel(0x00000000, &axi_qos->qosconf);
+ writel(0x00000001, &axi_qos->qosconf);
writel(0x00002053, &axi_qos->qosctset0);
writel(0x00002096, &axi_qos->qosctset1);
writel(0x00002030, &axi_qos->qosctset2);
--
2.1.3
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