arm: Tegra2: add support for A9 CPU init
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra2/clk_rst.h b/arch/arm/include/asm/arch-tegra2/clk_rst.h
index 6d573bf..d67a5d7 100644
--- a/arch/arm/include/asm/arch-tegra2/clk_rst.h
+++ b/arch/arm/include/asm/arch-tegra2/clk_rst.h
@@ -149,6 +149,9 @@
uint crc_clk_src_csite; /*_CSITE_0, 0x1D4 */
uint crc_reserved19[9]; /* 0x1D8-1F8 */
uint crc_clk_src_osc; /*_OSC_0, 0x1FC */
+ uint crc_reserved20[80]; /* 0x200-33C */
+ uint crc_cpu_cmplx_set; /* _CPU_CMPLX_SET_0, 0x340 */
+ uint crc_cpu_cmplx_clr; /* _CPU_CMPLX_CLR_0, 0x344 */
};
#define PLL_BYPASS (1 << 31)
@@ -162,4 +165,28 @@
#define SWR_UARTA_RST (1 << 6)
#define CLK_ENB_UARTA (1 << 6)
+#define SWR_CPU_RST (1 << 0)
+#define CLK_ENB_CPU (1 << 0)
+#define SWR_CSITE_RST (1 << 9)
+#define CLK_ENB_CSITE (1 << 9)
+
+#define SET_CPURESET0 (1 << 0)
+#define SET_DERESET0 (1 << 4)
+#define SET_DBGRESET0 (1 << 12)
+
+#define SET_CPURESET1 (1 << 1)
+#define SET_DERESET1 (1 << 5)
+#define SET_DBGRESET1 (1 << 13)
+
+#define CLR_CPURESET0 (1 << 0)
+#define CLR_DERESET0 (1 << 4)
+#define CLR_DBGRESET0 (1 << 12)
+
+#define CLR_CPURESET1 (1 << 1)
+#define CLR_DERESET1 (1 << 5)
+#define CLR_DBGRESET1 (1 << 13)
+
+#define CPU0_CLK_STP (1 << 8)
+#define CPU1_CLK_STP (1 << 9)
+
#endif /* CLK_RST_H */
diff --git a/arch/arm/include/asm/arch-tegra2/pmc.h b/arch/arm/include/asm/arch-tegra2/pmc.h
index 7ec9eeb..b1d47cd 100644
--- a/arch/arm/include/asm/arch-tegra2/pmc.h
+++ b/arch/arm/include/asm/arch-tegra2/pmc.h
@@ -121,4 +121,12 @@
uint pmc_gate; /* _GATE_0, offset 15C */
};
+#define CPU_PWRED 1
+#define CPU_CLMP 1
+
+#define PARTID_CP 0xFFFFFFF8
+#define START_CP (1 << 8)
+
+#define CPUPWRREQ_OE (1 << 16)
+
#endif /* PMC_H */
diff --git a/arch/arm/include/asm/arch-tegra2/scu.h b/arch/arm/include/asm/arch-tegra2/scu.h
new file mode 100644
index 0000000..787ded0
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra2/scu.h
@@ -0,0 +1,43 @@
+/*
+ * (C) Copyright 2010,2011
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _SCU_H_
+#define _SCU_H_
+
+/* ARM Snoop Control Unit (SCU) registers */
+struct scu_ctlr {
+ uint scu_ctrl; /* SCU Control Register, offset 00 */
+ uint scu_cfg; /* SCU Config Register, offset 04 */
+ uint scu_cpu_pwr_stat; /* SCU CPU Power Status Register, offset 08 */
+ uint scu_inv_all; /* SCU Invalidate All Register, offset 0C */
+ uint scu_reserved0[12]; /* reserved, offset 10-3C */
+ uint scu_filt_start; /* SCU Filtering Start Address Reg, offset 40 */
+ uint scu_filt_end; /* SCU Filtering End Address Reg, offset 44 */
+ uint scu_reserved1[2]; /* reserved, offset 48-4C */
+ uint scu_acc_ctl; /* SCU Access Control Register, offset 50 */
+ uint scu_ns_acc_ctl; /* SCU Non-secure Access Cntrl Reg, offset 54 */
+};
+
+#define SCU_CTRL_ENABLE (1 << 0)
+
+#endif /* SCU_H */
diff --git a/arch/arm/include/asm/arch-tegra2/tegra2.h b/arch/arm/include/asm/arch-tegra2/tegra2.h
index 9001b68..7b0f5cc 100644
--- a/arch/arm/include/asm/arch-tegra2/tegra2.h
+++ b/arch/arm/include/asm/arch-tegra2/tegra2.h
@@ -25,8 +25,12 @@
#define _TEGRA2_H_
#define NV_PA_SDRAM_BASE 0x00000000
+#define NV_PA_ARM_PERIPHBASE 0x50040000
+#define NV_PA_PG_UP_BASE 0x60000000
#define NV_PA_TMRUS_BASE 0x60005010
#define NV_PA_CLK_RST_BASE 0x60006000
+#define NV_PA_FLOW_BASE 0x60007000
+#define NV_PA_EVP_BASE 0x6000F000
#define NV_PA_APB_MISC_BASE 0x70000000
#define NV_PA_APB_UARTA_BASE (NV_PA_APB_MISC_BASE + 0x6000)
#define NV_PA_APB_UARTB_BASE (NV_PA_APB_MISC_BASE + 0x6040)
@@ -34,9 +38,13 @@
#define NV_PA_APB_UARTD_BASE (NV_PA_APB_MISC_BASE + 0x6300)
#define NV_PA_APB_UARTE_BASE (NV_PA_APB_MISC_BASE + 0x6400)
#define NV_PA_PMC_BASE 0x7000E400
+#define NV_PA_CSITE_BASE 0x70040000
#define TEGRA2_SDRC_CS0 NV_PA_SDRAM_BASE
#define LOW_LEVEL_SRAM_STACK 0x4000FFFC
+#define EARLY_AVP_STACK (NV_PA_SDRAM_BASE + 0x20000)
+#define EARLY_CPU_STACK (EARLY_AVP_STACK - 4096)
+#define PG_UP_TAG_AVP 0xAAAAAAAA
#ifndef __ASSEMBLY__
struct timerus {