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authorHans de Goede <hdegoede@redhat.com>2014-10-27 23:59:27 +0100
committerHans de Goede <hdegoede@redhat.com>2014-11-13 14:49:01 +0100
commit9d8a533e3fd04af1b40f7ffb64381ff6099614e4 (patch)
tree70958a617283452111a622f1576306865b416e26 /arch
parent62c87ef2e988558edbf983c9344ceb9370dbbf02 (diff)
downloadblackbird-obmc-uboot-9d8a533e3fd04af1b40f7ffb64381ff6099614e4.tar.gz
blackbird-obmc-uboot-9d8a533e3fd04af1b40f7ffb64381ff6099614e4.zip
sun6i: Add cpucfg register definitions
Not used atm, for future use (e.g. PSCI). Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/cpu/armv7/sunxi/psci.S4
-rw-r--r--arch/arm/include/asm/arch-sunxi/cpu.h3
-rw-r--r--arch/arm/include/asm/arch-sunxi/cpucfg_sun6i.h67
3 files changed, 71 insertions, 3 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/psci.S b/arch/arm/cpu/armv7/sunxi/psci.S
index 0084c811f3..b9ea78b84e 100644
--- a/arch/arm/cpu/armv7/sunxi/psci.S
+++ b/arch/arm/cpu/armv7/sunxi/psci.S
@@ -87,8 +87,8 @@ psci_cpu_on:
str r2, [r0]
dsb
- movw r0, #(SUNXI_CPUCFG_BASE & 0xffff)
- movt r0, #(SUNXI_CPUCFG_BASE >> 16)
+ movw r0, #(SUN7I_CPUCFG_BASE & 0xffff)
+ movt r0, #(SUN7I_CPUCFG_BASE >> 16)
@ CPU mask
and r1, r1, #3 @ only care about first cluster
diff --git a/arch/arm/include/asm/arch-sunxi/cpu.h b/arch/arm/include/asm/arch-sunxi/cpu.h
index 0de79a0d50..d34690eaeb 100644
--- a/arch/arm/include/asm/arch-sunxi/cpu.h
+++ b/arch/arm/include/asm/arch-sunxi/cpu.h
@@ -70,7 +70,7 @@
#define SUNXI_TP_BASE 0x01c25000
#define SUNXI_PMU_BASE 0x01c25400
-#define SUNXI_CPUCFG_BASE 0x01c25c00
+#define SUN7I_CPUCFG_BASE 0x01c25c00
#define SUNXI_UART0_BASE 0x01c28000
#define SUNXI_UART1_BASE 0x01c28400
@@ -111,6 +111,7 @@
#define SUNXI_AVG_BASE 0x01ea0000
#define SUNXI_PRCM_BASE 0x01f01400
+#define SUN6I_CPUCFG_BASE 0x01f01c00
#define SUNXI_R_UART_BASE 0x01f02800
#define SUNXI_R_PIO_BASE 0x01f02c00
#define SUNXI_P2WI_BASE 0x01f03400
diff --git a/arch/arm/include/asm/arch-sunxi/cpucfg_sun6i.h b/arch/arm/include/asm/arch-sunxi/cpucfg_sun6i.h
new file mode 100644
index 0000000000..e2a29cb181
--- /dev/null
+++ b/arch/arm/include/asm/arch-sunxi/cpucfg_sun6i.h
@@ -0,0 +1,67 @@
+/*
+ * Sunxi A31 CPUCFG register definition.
+ *
+ * (C) Copyright 2014 Hans de Goede <hdegoede@redhat.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _SUNXI_CPUCFG_H
+#define _SUNXI_CPUCFG_H
+
+#ifndef __ASSEMBLY__
+
+struct sunxi_cpucfg_reg {
+ u8 res0[0x40]; /* 0x000 */
+ u32 cpu0_rst; /* 0x040 */
+ u32 cpu0_ctrl; /* 0x044 */
+ u32 cpu0_status; /* 0x048 */
+ u8 res1[0x34]; /* 0x04c */
+ u32 cpu1_rst; /* 0x080 */
+ u32 cpu1_ctrl; /* 0x084 */
+ u32 cpu1_status; /* 0x088 */
+ u8 res2[0x34]; /* 0x08c */
+ u32 cpu2_rst; /* 0x0c0 */
+ u32 cpu2_ctrl; /* 0x0c4 */
+ u32 cpu2_status; /* 0x0c8 */
+ u8 res3[0x34]; /* 0x0cc */
+ u32 cpu3_rst; /* 0x100 */
+ u32 cpu3_ctrl; /* 0x104 */
+ u32 cpu3_status; /* 0x108 */
+ u8 res4[0x78]; /* 0x10c */
+ u32 gen_ctrl; /* 0x184 */
+ u32 l2_status; /* 0x188 */
+ u8 res5[0x4]; /* 0x18c */
+ u32 event_in; /* 0x190 */
+ u8 res6[0xc]; /* 0x194 */
+ u32 super_standy_flag; /* 0x1a0 */
+ u32 priv0; /* 0x1a4 */
+ u32 priv1; /* 0x1a8 */
+ u8 res7[0x54]; /* 0x1ac */
+ u32 idle_cnt0_low; /* 0x200 */
+ u32 idle_cnt0_high; /* 0x204 */
+ u32 idle_cnt0_ctrl; /* 0x208 */
+ u8 res8[0x4]; /* 0x20c */
+ u32 idle_cnt1_low; /* 0x210 */
+ u32 idle_cnt1_high; /* 0x214 */
+ u32 idle_cnt1_ctrl; /* 0x218 */
+ u8 res9[0x4]; /* 0x21c */
+ u32 idle_cnt2_low; /* 0x220 */
+ u32 idle_cnt2_high; /* 0x224 */
+ u32 idle_cnt2_ctrl; /* 0x228 */
+ u8 res10[0x4]; /* 0x22c */
+ u32 idle_cnt3_low; /* 0x230 */
+ u32 idle_cnt3_high; /* 0x234 */
+ u32 idle_cnt3_ctrl; /* 0x238 */
+ u8 res11[0x4]; /* 0x23c */
+ u32 idle_cnt4_low; /* 0x240 */
+ u32 idle_cnt4_high; /* 0x244 */
+ u32 idle_cnt4_ctrl; /* 0x248 */
+ u8 res12[0x34]; /* 0x24c */
+ u32 cnt64_ctrl; /* 0x280 */
+ u32 cnt64_low; /* 0x284 */
+ u32 cnt64_high; /* 0x288 */
+};
+
+#endif /* __ASSEMBLY__ */
+#endif /* _SUNXI_CPUCFG_H */
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