mxs: reorganize source directory for easy sharing of code in i.MXS SoCs

Most code can be shared between i.MX23 and i.MX28 as both are from
i.MXS family; this source directory structure makes easy to share code
among them.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Acked-by: Stefano Babic <sbabic@denx.de>

1 files changed, 159 insertions, 0 deletions

diff --git a/arch/arm/include/asm/arch-mxs/regs-digctl.h b/arch/arm/include/asm/arch-mxs/regs-digctl.h
new file mode 100644
index 0000000000..247da6ef90
--- /dev/null
+++ b/arch/arm/include/asm/arch-mxs/regs-digctl.h
@@ -0,0 +1,159 @@
+/*
+ * Freescale i.MX28 DIGCTL Register Definitions
+ *
+ * Copyright (C) 2012 Robert Delien <robert@delien.nl>
+ *
+ * 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 __MX28_REGS_DIGCTL_H__
+#define __MX28_REGS_DIGCTL_H__
+
+#include <asm/arch/regs-common.h>
+
+#ifndef	__ASSEMBLY__
+struct mx28_digctl_regs {
+	mx28_reg_32(hw_digctl_ctrl)				/* 0x000 */
+	mx28_reg_32(hw_digctl_status)				/* 0x010 */
+	mx28_reg_32(hw_digctl_hclkcount)			/* 0x020 */
+	mx28_reg_32(hw_digctl_ramctrl)				/* 0x030 */
+	mx28_reg_32(hw_digctl_emi_status)			/* 0x040 */
+	mx28_reg_32(hw_digctl_read_margin)			/* 0x050 */
+	uint32_t	hw_digctl_writeonce;			/* 0x060 */
+	uint32_t	reserved_writeonce[3];
+	mx28_reg_32(hw_digctl_bist_ctl)				/* 0x070 */
+	mx28_reg_32(hw_digctl_bist_status)			/* 0x080 */
+	uint32_t	hw_digctl_entropy;			/* 0x090 */
+	uint32_t	reserved_entropy[3];
+	uint32_t	hw_digctl_entropy_latched;		/* 0x0a0 */
+	uint32_t	reserved_entropy_latched[3];
+
+	uint32_t	reserved1[4];
+
+	mx28_reg_32(hw_digctl_microseconds)			/* 0x0c0 */
+	uint32_t	hw_digctl_dbgrd;			/* 0x0d0 */
+	uint32_t	reserved_hw_digctl_dbgrd[3];
+	uint32_t	hw_digctl_dbg;				/* 0x0e0 */
+	uint32_t	reserved_hw_digctl_dbg[3];
+
+	uint32_t	reserved2[4];
+
+	mx28_reg_32(hw_digctl_usb_loopback)			/* 0x100 */
+	mx28_reg_32(hw_digctl_ocram_status0)			/* 0x110 */
+	mx28_reg_32(hw_digctl_ocram_status1)			/* 0x120 */
+	mx28_reg_32(hw_digctl_ocram_status2)			/* 0x130 */
+	mx28_reg_32(hw_digctl_ocram_status3)			/* 0x140 */
+	mx28_reg_32(hw_digctl_ocram_status4)			/* 0x150 */
+	mx28_reg_32(hw_digctl_ocram_status5)			/* 0x160 */
+	mx28_reg_32(hw_digctl_ocram_status6)			/* 0x170 */
+	mx28_reg_32(hw_digctl_ocram_status7)			/* 0x180 */
+	mx28_reg_32(hw_digctl_ocram_status8)			/* 0x190 */
+	mx28_reg_32(hw_digctl_ocram_status9)			/* 0x1a0 */
+	mx28_reg_32(hw_digctl_ocram_status10)			/* 0x1b0 */
+	mx28_reg_32(hw_digctl_ocram_status11)			/* 0x1c0 */
+	mx28_reg_32(hw_digctl_ocram_status12)			/* 0x1d0 */
+	mx28_reg_32(hw_digctl_ocram_status13)			/* 0x1e0 */
+
+	uint32_t	reserved3[36];
+
+	uint32_t	hw_digctl_scratch0;			/* 0x280 */
+	uint32_t	reserved_hw_digctl_scratch0[3];
+	uint32_t	hw_digctl_scratch1;			/* 0x290 */
+	uint32_t	reserved_hw_digctl_scratch1[3];
+	uint32_t	hw_digctl_armcache;			/* 0x2a0 */
+	uint32_t	reserved_hw_digctl_armcache[3];
+	mx28_reg_32(hw_digctl_debug_trap)			/* 0x2b0 */
+	uint32_t	hw_digctl_debug_trap_l0_addr_low;	/* 0x2c0 */
+	uint32_t	reserved_hw_digctl_debug_trap_l0_addr_low[3];
+	uint32_t	hw_digctl_debug_trap_l0_addr_high;	/* 0x2d0 */
+	uint32_t	reserved_hw_digctl_debug_trap_l0_addr_high[3];
+	uint32_t	hw_digctl_debug_trap_l3_addr_low;	/* 0x2e0 */
+	uint32_t	reserved_hw_digctl_debug_trap_l3_addr_low[3];
+	uint32_t	hw_digctl_debug_trap_l3_addr_high;	/* 0x2f0 */
+	uint32_t	reserved_hw_digctl_debug_trap_l3_addr_high[3];
+	uint32_t	hw_digctl_fsl;				/* 0x300 */
+	uint32_t	reserved_hw_digctl_fsl[3];
+	uint32_t	hw_digctl_chipid;			/* 0x310 */
+	uint32_t	reserved_hw_digctl_chipid[3];
+
+	uint32_t	reserved4[4];
+
+	uint32_t	hw_digctl_ahb_stats_select;		/* 0x330 */
+	uint32_t	reserved_hw_digctl_ahb_stats_select[3];
+
+	uint32_t	reserved5[12];
+
+	uint32_t	hw_digctl_l1_ahb_active_cycles;		/* 0x370 */
+	uint32_t	reserved_hw_digctl_l1_ahb_active_cycles[3];
+	uint32_t	hw_digctl_l1_ahb_data_stalled;		/* 0x380 */
+	uint32_t	reserved_hw_digctl_l1_ahb_data_stalled[3];
+	uint32_t	hw_digctl_l1_ahb_data_cycles;		/* 0x390 */
+	uint32_t	reserved_hw_digctl_l1_ahb_data_cycles[3];
+	uint32_t	hw_digctl_l2_ahb_active_cycles;		/* 0x3a0 */
+	uint32_t	reserved_hw_digctl_l2_ahb_active_cycles[3];
+	uint32_t	hw_digctl_l2_ahb_data_stalled;		/* 0x3b0 */
+	uint32_t	reserved_hw_digctl_l2_ahb_data_stalled[3];
+	uint32_t	hw_digctl_l2_ahb_data_cycles;		/* 0x3c0 */
+	uint32_t	reserved_hw_digctl_l2_ahb_data_cycles[3];
+	uint32_t	hw_digctl_l3_ahb_active_cycles;		/* 0x3d0 */
+	uint32_t	reserved_hw_digctl_l3_ahb_active_cycles[3];
+	uint32_t	hw_digctl_l3_ahb_data_stalled;		/* 0x3e0 */
+	uint32_t	reserved_hw_digctl_l3_ahb_data_stalled[3];
+	uint32_t	hw_digctl_l3_ahb_data_cycles;		/* 0x3f0 */
+	uint32_t	reserved_hw_digctl_l3_ahb_data_cycles[3];
+
+	uint32_t	reserved6[64];
+
+	uint32_t	hw_digctl_mpte0_loc;			/* 0x500 */
+	uint32_t	reserved_hw_digctl_mpte0_loc[3];
+	uint32_t	hw_digctl_mpte1_loc;			/* 0x510 */
+	uint32_t	reserved_hw_digctl_mpte1_loc[3];
+	uint32_t	hw_digctl_mpte2_loc;			/* 0x520 */
+	uint32_t	reserved_hw_digctl_mpte2_loc[3];
+	uint32_t	hw_digctl_mpte3_loc;			/* 0x530 */
+	uint32_t	reserved_hw_digctl_mpte3_loc[3];
+	uint32_t	hw_digctl_mpte4_loc;			/* 0x540 */
+	uint32_t	reserved_hw_digctl_mpte4_loc[3];
+	uint32_t	hw_digctl_mpte5_loc;			/* 0x550 */
+	uint32_t	reserved_hw_digctl_mpte5_loc[3];
+	uint32_t	hw_digctl_mpte6_loc;			/* 0x560 */
+	uint32_t	reserved_hw_digctl_mpte6_loc[3];
+	uint32_t	hw_digctl_mpte7_loc;			/* 0x570 */
+	uint32_t	reserved_hw_digctl_mpte7_loc[3];
+	uint32_t	hw_digctl_mpte8_loc;			/* 0x580 */
+	uint32_t	reserved_hw_digctl_mpte8_loc[3];
+	uint32_t	hw_digctl_mpte9_loc;			/* 0x590 */
+	uint32_t	reserved_hw_digctl_mpte9_loc[3];
+	uint32_t	hw_digctl_mpte10_loc;			/* 0x5a0 */
+	uint32_t	reserved_hw_digctl_mpte10_loc[3];
+	uint32_t	hw_digctl_mpte11_loc;			/* 0x5b0 */
+	uint32_t	reserved_hw_digctl_mpte11_loc[3];
+	uint32_t	hw_digctl_mpte12_loc;			/* 0x5c0 */
+	uint32_t	reserved_hw_digctl_mpte12_loc[3];
+	uint32_t	hw_digctl_mpte13_loc;			/* 0x5d0 */
+	uint32_t	reserved_hw_digctl_mpte13_loc[3];
+	uint32_t	hw_digctl_mpte14_loc;			/* 0x5e0 */
+	uint32_t	reserved_hw_digctl_mpte14_loc[3];
+	uint32_t	hw_digctl_mpte15_loc;			/* 0x5f0 */
+	uint32_t	reserved_hw_digctl_mpte15_loc[3];
+};
+#endif
+
+/* Product code identification */
+#define HW_DIGCTL_CHIPID_MASK	(0xffff << 16)
+#define HW_DIGCTL_CHIPID_MX28	(0x2800 << 16)
+
+#endif /* __MX28_REGS_DIGCTL_H__ */