arm: A320: Add support for Faraday A320 evaluation board

This patch adds support for A320 evaluation board from Faraday. This board
uses FA526 processor by default and has 512kB and 32MB NOR flash, 64M RAM.
FA526 is an ARMv4 processor and uses the ARM920T source in this patch.

Signed-off-by: Po-Yu Chuang <ratbert@faraday-tech.com>

5 files changed, 436 insertions, 0 deletions

diff --git a/include/asm-arm/arch-a320/a320.h b/include/asm-arm/arch-a320/a320.h
new file mode 100644
index 0000000..5c0a097
--- /dev/null
+++ b/include/asm-arm/arch-a320/a320.h
@@ -0,0 +1,35 @@
+/*
+ * (C) Copyright 2009 Faraday Technology
+ * Po-Yu Chuang <ratbert@faraday-tech.com>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __A320_H
+#define __A320_H
+
+/*
+ * Hardware register bases
+ */
+#define CONFIG_FTSMC020_BASE	0x90200000	/* Static Memory Controller */
+#define CONFIG_DEBUG_LED	0x902ffffc	/* Debug LED */
+#define CONFIG_FTSDMC020_BASE	0x90300000	/* SDRAM Controller */
+#define CONFIG_FTMAC100_BASE	0x90900000	/* Ethernet */
+#define CONFIG_FTPMU010_BASE	0x98100000	/* Power Management Unit */
+#define CONFIG_FTTMR010_BASE	0x98400000	/* Timer */
+#define CONFIG_FTRTC010_BASE	0x98600000	/* Real Time Clock*/
+
+#endif	/* __A320_H */
+
diff --git a/include/asm-arm/arch-a320/ftpmu010.h b/include/asm-arm/arch-a320/ftpmu010.h
new file mode 100644
index 0000000..8ef7a37
--- /dev/null
+++ b/include/asm-arm/arch-a320/ftpmu010.h
@@ -0,0 +1,146 @@
+/*
+ * (C) Copyright 2009 Faraday Technology
+ * Po-Yu Chuang <ratbert@faraday-tech.com>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * Power Management Unit
+ */
+#ifndef __FTPMU010_H
+#define __FTPMU010_H
+
+struct ftpmu010 {
+	unsigned int	IDNMBR0;	/* 0x00 */
+	unsigned int	reserved0;	/* 0x04 */
+	unsigned int	OSCC;		/* 0x08 */
+	unsigned int	PMODE;		/* 0x0C */
+	unsigned int	PMCR;		/* 0x10 */
+	unsigned int	PED;		/* 0x14 */
+	unsigned int	PEDSR;		/* 0x18 */
+	unsigned int	reserved1;	/* 0x1C */
+	unsigned int	PMSR;		/* 0x20 */
+	unsigned int	PGSR;		/* 0x24 */
+	unsigned int	MFPSR;		/* 0x28 */
+	unsigned int	MISC;		/* 0x2C */
+	unsigned int	PDLLCR0;	/* 0x30 */
+	unsigned int	PDLLCR1;	/* 0x34 */
+	unsigned int	AHBMCLKOFF;	/* 0x38 */
+	unsigned int	APBMCLKOFF;	/* 0x3C */
+	unsigned int	DCSRCR0;	/* 0x40 */
+	unsigned int	DCSRCR1;	/* 0x44 */
+	unsigned int	DCSRCR2;	/* 0x48 */
+	unsigned int	SDRAMHTC;	/* 0x4C */
+	unsigned int	PSPR0;		/* 0x50 */
+	unsigned int	PSPR1;		/* 0x54 */
+	unsigned int	PSPR2;		/* 0x58 */
+	unsigned int	PSPR3;		/* 0x5C */
+	unsigned int	PSPR4;		/* 0x60 */
+	unsigned int	PSPR5;		/* 0x64 */
+	unsigned int	PSPR6;		/* 0x68 */
+	unsigned int	PSPR7;		/* 0x6C */
+	unsigned int	PSPR8;		/* 0x70 */
+	unsigned int	PSPR9;		/* 0x74 */
+	unsigned int	PSPR10;		/* 0x78 */
+	unsigned int	PSPR11;		/* 0x7C */
+	unsigned int	PSPR12;		/* 0x80 */
+	unsigned int	PSPR13;		/* 0x84 */
+	unsigned int	PSPR14;		/* 0x88 */
+	unsigned int	PSPR15;		/* 0x8C */
+	unsigned int	AHBDMA_RACCS;	/* 0x90 */
+	unsigned int	reserved2;	/* 0x94 */
+	unsigned int	reserved3;	/* 0x98 */
+	unsigned int	JSS;		/* 0x9C */
+	unsigned int	CFC_RACC;	/* 0xA0 */
+	unsigned int	SSP1_RACC;	/* 0xA4 */
+	unsigned int	UART1TX_RACC;	/* 0xA8 */
+	unsigned int	UART1RX_RACC;	/* 0xAC */
+	unsigned int	UART2TX_RACC;	/* 0xB0 */
+	unsigned int	UART2RX_RACC;	/* 0xB4 */
+	unsigned int	SDC_RACC;	/* 0xB8 */
+	unsigned int	I2SAC97_RACC;	/* 0xBC */
+	unsigned int	IRDATX_RACC;	/* 0xC0 */
+	unsigned int	reserved4;	/* 0xC4 */
+	unsigned int	USBD_RACC;	/* 0xC8 */
+	unsigned int	IRDARX_RACC;	/* 0xCC */
+	unsigned int	IRDA_RACC;	/* 0xD0 */
+	unsigned int	ED0_RACC;	/* 0xD4 */
+	unsigned int	ED1_RACC;	/* 0xD8 */
+};
+
+/*
+ * ID Number 0 Register
+ */
+#define FTPMU010_ID_A320A	0x03200000
+#define FTPMU010_ID_A320C	0x03200010
+#define FTPMU010_ID_A320D	0x03200030
+
+/*
+ * OSC Control Register
+ */
+#define FTPMU010_OSCC_OSCH_TRI		(1 << 11)
+#define FTPMU010_OSCC_OSCH_STABLE	(1 << 9)
+#define FTPMU010_OSCC_OSCH_OFF		(1 << 8)
+
+#define FTPMU010_OSCC_OSCL_TRI		(1 << 3)
+#define FTPMU010_OSCC_OSCL_RTCLSEL	(1 << 2)
+#define FTPMU010_OSCC_OSCL_STABLE	(1 << 1)
+#define FTPMU010_OSCC_OSCL_OFF		(1 << 0)
+
+/*
+ * Power Mode Register
+ */
+#define FTPMU010_PMODE_DIVAHBCLK_MASK	(0x7 << 4)
+#define FTPMU010_PMODE_DIVAHBCLK_2	(0x0 << 4)
+#define FTPMU010_PMODE_DIVAHBCLK_3	(0x1 << 4)
+#define FTPMU010_PMODE_DIVAHBCLK_4	(0x2 << 4)
+#define FTPMU010_PMODE_DIVAHBCLK_6	(0x3 << 4)
+#define FTPMU010_PMODE_DIVAHBCLK_8	(0x4 << 4)
+#define FTPMU010_PMODE_DIVAHBCLK(pmode)	(((pmode) >> 4) & 0x7)
+#define FTPMU010_PMODE_FCS		(1 << 2)
+#define FTPMU010_PMODE_TURBO		(1 << 1)
+#define FTPMU010_PMODE_SLEEP		(1 << 0)
+
+/*
+ * Power Manager Status Register
+ */
+#define FTPMU010_PMSR_SMR	(1 << 10)
+
+#define FTPMU010_PMSR_RDH	(1 << 2)
+#define FTPMU010_PMSR_PH	(1 << 1)
+#define FTPMU010_PMSR_CKEHLOW	(1 << 0)
+
+/*
+ * Multi-Function Port Setting Register
+ */
+#define FTPMU010_MFPSR_MODEMPINSEL	(1 << 14)
+#define FTPMU010_MFPSR_AC97CLKOUTSEL	(1 << 13)
+#define FTPMU010_MFPSR_AC97PINSEL	(1 << 3)
+
+/*
+ * PLL/DLL Control Register 0
+ */
+#define FTPMU010_PDLLCR0_HCLKOUTDIS(cr0)	(((cr0) >> 20) & 0xf)
+#define FTPMU010_PDLLCR0_DLLFRAG		(1 << 19)
+#define FTPMU010_PDLLCR0_DLLSTSEL		(1 << 18)
+#define FTPMU010_PDLLCR0_DLLSTABLE		(1 << 17)
+#define FTPMU010_PDLLCR0_DLLDIS			(1 << 16)
+#define FTPMU010_PDLLCR0_PLL1NS(cr0)		(((cr0) >> 3) & 0x1ff)
+#define FTPMU010_PDLLCR0_PLL1STSEL		(1 << 2)
+#define FTPMU010_PDLLCR0_PLL1STABLE		(1 << 1)
+#define FTPMU010_PDLLCR0_PLL1DIS		(1 << 0)
+
+#endif	/* __FTPMU010_H */
diff --git a/include/asm-arm/arch-a320/ftsdmc020.h b/include/asm-arm/arch-a320/ftsdmc020.h
new file mode 100644
index 0000000..0699772
--- /dev/null
+++ b/include/asm-arm/arch-a320/ftsdmc020.h
@@ -0,0 +1,103 @@
+/*
+ * (C) Copyright 2009 Faraday Technology
+ * Po-Yu Chuang <ratbert@faraday-tech.com>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * SDRAM Controller
+ */
+#ifndef __FTSDMC020_H
+#define __FTSDMC020_H
+
+#define FTSDMC020_OFFSET_TP0		0x00
+#define FTSDMC020_OFFSET_TP1		0x04
+#define FTSDMC020_OFFSET_CR		0x08
+#define FTSDMC020_OFFSET_BANK0_BSR	0x0C
+#define FTSDMC020_OFFSET_BANK1_BSR	0x10
+#define FTSDMC020_OFFSET_BANK2_BSR	0x14
+#define FTSDMC020_OFFSET_BANK3_BSR	0x18
+#define FTSDMC020_OFFSET_BANK4_BSR	0x1C
+#define FTSDMC020_OFFSET_BANK5_BSR	0x20
+#define FTSDMC020_OFFSET_BANK6_BSR	0x24
+#define FTSDMC020_OFFSET_BANK7_BSR	0x28
+#define FTSDMC020_OFFSET_ACR		0x34
+
+/*
+ * Timing Parametet 0 Register
+ */
+#define FTSDMC020_TP0_TCL(x)	((x) & 0x3)
+#define FTSDMC020_TP0_TWR(x)	(((x) & 0x3) << 4)
+#define FTSDMC020_TP0_TRF(x)	(((x) & 0xf) << 8)
+#define FTSDMC020_TP0_TRCD(x)	(((x) & 0x7) << 12)
+#define FTSDMC020_TP0_TRP(x)	(((x) & 0xf) << 16)
+#define FTSDMC020_TP0_TRAS(x)	(((x) & 0xf) << 20)
+
+/*
+ * Timing Parametet 1 Register
+ */
+#define FTSDMC020_TP1_REF_INTV(x)	((x) & 0xffff)
+#define FTSDMC020_TP1_INI_REFT(x)	(((x) & 0xf) << 16)
+#define FTSDMC020_TP1_INI_PREC(x)	(((x) & 0xf) << 20)
+
+/*
+ * Configuration Register
+ */
+#define FTSDMC020_CR_SREF	(1 << 0)
+#define FTSDMC020_CR_PWDN	(1 << 1)
+#define FTSDMC020_CR_ISMR	(1 << 2)
+#define FTSDMC020_CR_IREF	(1 << 3)
+#define FTSDMC020_CR_IPREC	(1 << 4)
+#define FTSDMC020_CR_REFTYPE	(1 << 5)
+
+/*
+ * SDRAM External Bank Base/Size Register
+ */
+#define FTSDMC020_BANK_ENABLE		(1 << 28)
+
+#define FTSDMC020_BANK_BASE(addr)	(((addr) >> 20) << 16)
+
+#define FTSDMC020_BANK_DDW_X4		(0 << 12)
+#define FTSDMC020_BANK_DDW_X8		(1 << 12)
+#define FTSDMC020_BANK_DDW_X16		(2 << 12)
+#define FTSDMC020_BANK_DDW_X32		(3 << 12)
+
+#define FTSDMC020_BANK_DSZ_16M		(0 << 8)
+#define FTSDMC020_BANK_DSZ_64M		(1 << 8)
+#define FTSDMC020_BANK_DSZ_128M		(2 << 8)
+#define FTSDMC020_BANK_DSZ_256M		(3 << 8)
+
+#define FTSDMC020_BANK_MBW_8		(0 << 4)
+#define FTSDMC020_BANK_MBW_16		(1 << 4)
+#define FTSDMC020_BANK_MBW_32		(2 << 4)
+
+#define FTSDMC020_BANK_SIZE_1M		0x0
+#define FTSDMC020_BANK_SIZE_2M		0x1
+#define FTSDMC020_BANK_SIZE_4M		0x2
+#define FTSDMC020_BANK_SIZE_8M		0x3
+#define FTSDMC020_BANK_SIZE_16M		0x4
+#define FTSDMC020_BANK_SIZE_32M		0x5
+#define FTSDMC020_BANK_SIZE_64M		0x6
+#define FTSDMC020_BANK_SIZE_128M	0x7
+#define FTSDMC020_BANK_SIZE_256M	0x8
+
+/*
+ * Arbiter Control Register
+ */
+#define FTSDMC020_ACR_TOC(x)	((x) & 0x1f)
+#define FTSDMC020_ACR_TOE	(1 << 8)
+
+#endif	/* __FTSDMC020_H */
diff --git a/include/asm-arm/arch-a320/ftsmc020.h b/include/asm-arm/arch-a320/ftsmc020.h
new file mode 100644
index 0000000..95d9500
--- /dev/null
+++ b/include/asm-arm/arch-a320/ftsmc020.h
@@ -0,0 +1,79 @@
+/*
+ * (C) Copyright 2009 Faraday Technology
+ * Po-Yu Chuang <ratbert@faraday-tech.com>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * Static Memory Controller
+ */
+#ifndef __FTSMC020_H
+#define __FTSMC020_H
+
+#ifndef __ASSEMBLY__
+
+struct ftsmc020 {
+	struct {
+		unsigned int	cr;	/* 0x00, 0x08, 0x10, 0x18 */
+		unsigned int	tpr;	/* 0x04, 0x0c, 0x14, 0x1c */
+	} bank[4];
+	unsigned int	pad[8];	/* 0x20 - 0x3c */
+	unsigned int	ssr;	/* 0x40 */
+};
+
+void ftsmc020_init(void);
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * Memory Bank Configuration Register
+ */
+#define FTSMC020_BANK_ENABLE	(1 << 28)
+#define FTSMC020_BANK_BASE(x)	((x) & 0x0fff1000)
+
+#define FTSMC020_BANK_WPROT	(1 << 11)
+
+#define FTSMC020_BANK_SIZE_32K	(0xb << 4)
+#define FTSMC020_BANK_SIZE_64K	(0xc << 4)
+#define FTSMC020_BANK_SIZE_128K	(0xd << 4)
+#define FTSMC020_BANK_SIZE_256K	(0xe << 4)
+#define FTSMC020_BANK_SIZE_512K	(0xf << 4)
+#define FTSMC020_BANK_SIZE_1M	(0x0 << 4)
+#define FTSMC020_BANK_SIZE_2M	(0x1 << 4)
+#define FTSMC020_BANK_SIZE_4M	(0x2 << 4)
+#define FTSMC020_BANK_SIZE_8M	(0x3 << 4)
+#define FTSMC020_BANK_SIZE_16M	(0x4 << 4)
+#define FTSMC020_BANK_SIZE_32M	(0x5 << 4)
+
+#define FTSMC020_BANK_MBW_8	(0x0 << 0)
+#define FTSMC020_BANK_MBW_16	(0x1 << 0)
+#define FTSMC020_BANK_MBW_32	(0x2 << 0)
+
+/*
+ * Memory Bank Timing Parameter Register
+ */
+#define FTSMC020_TPR_ETRNA(x)	(((x) & 0xf) << 28)
+#define FTSMC020_TPR_EATI(x)	(((x) & 0xf) << 24)
+#define FTSMC020_TPR_RBE	(1 << 20)
+#define FTSMC020_TPR_AST(x)	(((x) & 0x3) << 18)
+#define FTSMC020_TPR_CTW(x)	(((x) & 0x3) << 16)
+#define FTSMC020_TPR_ATI(x)	(((x) & 0xf) << 12)
+#define FTSMC020_TPR_AT2(x)	(((x) & 0x3) << 8)
+#define FTSMC020_TPR_WTC(x)	(((x) & 0x3) << 6)
+#define FTSMC020_TPR_AHT(x)	(((x) & 0x3) << 4)
+#define FTSMC020_TPR_TRNA(x)	(((x) & 0xf) << 0)
+
+#endif	/* __FTSMC020_H */
diff --git a/include/asm-arm/arch-a320/fttmr010.h b/include/asm-arm/arch-a320/fttmr010.h
new file mode 100644
index 0000000..72abcb3
--- /dev/null
+++ b/include/asm-arm/arch-a320/fttmr010.h
@@ -0,0 +1,73 @@
+/*
+ * (C) Copyright 2009 Faraday Technology
+ * Po-Yu Chuang <ratbert@faraday-tech.com>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * Timer
+ */
+#ifndef __FTTMR010_H
+#define __FTTMR010_H
+
+struct fttmr010 {
+	unsigned int	timer1_counter;		/* 0x00 */
+	unsigned int	timer1_load;		/* 0x04 */
+	unsigned int	timer1_match1;		/* 0x08 */
+	unsigned int	timer1_match2;		/* 0x0c */
+	unsigned int	timer2_counter;		/* 0x10 */
+	unsigned int	timer2_load;		/* 0x14 */
+	unsigned int	timer2_match1;		/* 0x18 */
+	unsigned int	timer2_match2;		/* 0x1c */
+	unsigned int	timer3_counter;		/* 0x20 */
+	unsigned int	timer3_load;		/* 0x24 */
+	unsigned int	timer3_match1;		/* 0x28 */
+	unsigned int	timer3_match2;		/* 0x2c */
+	unsigned int	cr;			/* 0x30 */
+	unsigned int	interrupt_state;	/* 0x34 */
+	unsigned int	interrupt_mask;		/* 0x38 */
+};
+
+/*
+ * Timer Control Register
+ */
+#define FTTMR010_TM3_UPDOWN	(1 << 11)
+#define FTTMR010_TM2_UPDOWN	(1 << 10)
+#define FTTMR010_TM1_UPDOWN	(1 << 9)
+#define FTTMR010_TM3_OFENABLE	(1 << 8)
+#define FTTMR010_TM3_CLOCK	(1 << 7)
+#define FTTMR010_TM3_ENABLE	(1 << 6)
+#define FTTMR010_TM2_OFENABLE	(1 << 5)
+#define FTTMR010_TM2_CLOCK	(1 << 4)
+#define FTTMR010_TM2_ENABLE	(1 << 3)
+#define FTTMR010_TM1_OFENABLE	(1 << 2)
+#define FTTMR010_TM1_CLOCK	(1 << 1)
+#define FTTMR010_TM1_ENABLE	(1 << 0)
+
+/*
+ * Timer Interrupt State & Mask Registers
+ */
+#define FTTMR010_TM3_OVERFLOW	(1 << 8)
+#define FTTMR010_TM3_MATCH2	(1 << 7)
+#define FTTMR010_TM3_MATCH1	(1 << 6)
+#define FTTMR010_TM2_OVERFLOW	(1 << 5)
+#define FTTMR010_TM2_MATCH2	(1 << 4)
+#define FTTMR010_TM2_MATCH1	(1 << 3)
+#define FTTMR010_TM1_OVERFLOW	(1 << 2)
+#define FTTMR010_TM1_MATCH2	(1 << 1)
+#define FTTMR010_TM1_MATCH1	(1 << 0)
+
+#endif	/* __FTTMR010_H */