diff --git a/arch/arm/cpu/arm920t/at91/reset.c b/arch/arm/cpu/arm920t/at91/reset.c
index 51043ec..4fa0f98 100644
--- a/arch/arm/cpu/arm920t/at91/reset.c
+++ b/arch/arm/cpu/arm920t/at91/reset.c
@@ -42,7 +42,7 @@
 
 void reset_cpu(ulong ignored)
 {
-	at91_st_t *st = (at91_st_t *) AT91_ST_BASE;
+	at91_st_t *st = (at91_st_t *) ATMEL_BASE_ST;
 #if defined(CONFIG_AT91RM9200_USART)
 	/*shutdown the console to avoid strange chars during reset */
 	serial_exit();
diff --git a/arch/arm/cpu/arm920t/at91/timer.c b/arch/arm/cpu/arm920t/at91/timer.c
index d9a024f..f0ad7d6 100644
--- a/arch/arm/cpu/arm920t/at91/timer.c
+++ b/arch/arm/cpu/arm920t/at91/timer.c
@@ -32,7 +32,7 @@
 
 #include <common.h>
 
-#include <asm/arch/io.h>
+#include <asm/io.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/at91_tc.h>
 #include <asm/arch/at91_pmc.h>
@@ -44,11 +44,11 @@
 
 int timer_init(void)
 {
-	at91_tc_t *tc = (at91_tc_t *) AT91_TC_BASE;
-	at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
+	at91_tc_t *tc = (at91_tc_t *) ATMEL_BASE_TC;
+	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
 
 	/* enables TC1.0 clock */
-	writel(1 << AT91_ID_TC0, &pmc->pcer);	/* enable clock */
+	writel(1 << ATMEL_ID_TC0, &pmc->pcer);	/* enable clock */
 
 	writel(0, &tc->bcr);
 	writel(AT91_TC_BMR_TC0XC0S_NONE | AT91_TC_BMR_TC1XC1S_NONE |
@@ -96,14 +96,14 @@
 void reset_timer_masked(void)
 {
 	/* reset time */
-	at91_tc_t *tc = (at91_tc_t *) AT91_TC_BASE;
+	at91_tc_t *tc = (at91_tc_t *) ATMEL_BASE_TC;
 	gd->lastinc = readl(&tc->tc[0].cv) & 0x0000ffff;
 	gd->tbl = 0;
 }
 
 ulong get_timer_raw(void)
 {
-	at91_tc_t *tc = (at91_tc_t *) AT91_TC_BASE;
+	at91_tc_t *tc = (at91_tc_t *) ATMEL_BASE_TC;
 	u32 now;
 
 	now = readl(&tc->tc[0].cv) & 0x0000ffff;
diff --git a/arch/arm/include/asm/arch-at91/at91_mc.h b/arch/arm/include/asm/arch-at91/at91_mc.h
index 09453a9..e00cb68 100644
--- a/arch/arm/include/asm/arch-at91/at91_mc.h
+++ b/arch/arm/include/asm/arch-at91/at91_mc.h
@@ -23,12 +23,12 @@
 #ifndef AT91_MC_H
 #define AT91_MC_H
 
-#define AT91_ASM_MC_EBI_CSA	(AT91_MC_BASE + 0x60)
-#define AT91_ASM_MC_EBI_CFG	(AT91_MC_BASE + 0x64)
-#define AT91_ASM_MC_SMC_CSR0	(AT91_MC_BASE + 0x70)
-#define AT91_ASM_MC_SDRAMC_MR	(AT91_MC_BASE + 0x90)
-#define AT91_ASM_MC_SDRAMC_TR	(AT91_MC_BASE + 0x94)
-#define AT91_ASM_MC_SDRAMC_CR	(AT91_MC_BASE + 0x98)
+#define AT91_ASM_MC_EBI_CSA	(ATMEL_BASE_MC + 0x60)
+#define AT91_ASM_MC_EBI_CFG	(ATMEL_BASE_MC + 0x64)
+#define AT91_ASM_MC_SMC_CSR0	(ATMEL_BASE_MC + 0x70)
+#define AT91_ASM_MC_SDRAMC_MR	(ATMEL_BASE_MC + 0x90)
+#define AT91_ASM_MC_SDRAMC_TR	(ATMEL_BASE_MC + 0x94)
+#define AT91_ASM_MC_SDRAMC_CR	(ATMEL_BASE_MC + 0x98)
 
 #ifndef __ASSEMBLY__
 
diff --git a/arch/arm/include/asm/arch-at91/at91_pmc.h b/arch/arm/include/asm/arch-at91/at91_pmc.h
index fb8bb17..086cb9b 100644
--- a/arch/arm/include/asm/arch-at91/at91_pmc.h
+++ b/arch/arm/include/asm/arch-at91/at91_pmc.h
@@ -17,11 +17,11 @@
 #ifndef AT91_PMC_H
 #define AT91_PMC_H
 
-#define	AT91_ASM_PMC_MOR	(AT91_PMC_BASE + 0x20)
-#define	AT91_ASM_PMC_PLLAR	(AT91_PMC_BASE + 0x28)
-#define	AT91_ASM_PMC_PLLBR	(AT91_PMC_BASE + 0x2c)
-#define AT91_ASM_PMC_MCKR	(AT91_PMC_BASE + 0x30)
-#define AT91_ASM_PMC_SR		(AT91_PMC_BASE + 0x68)
+#define	AT91_ASM_PMC_MOR	(ATMEL_BASE_PMC + 0x20)
+#define	AT91_ASM_PMC_PLLAR	(ATMEL_BASE_PMC + 0x28)
+#define	AT91_ASM_PMC_PLLBR	(ATMEL_BASE_PMC + 0x2c)
+#define AT91_ASM_PMC_MCKR	(ATMEL_BASE_PMC + 0x30)
+#define AT91_ASM_PMC_SR		(ATMEL_BASE_PMC + 0x68)
 
 #ifndef __ASSEMBLY__
 
diff --git a/arch/arm/include/asm/arch-at91/at91rm9200.h b/arch/arm/include/asm/arch-at91/at91rm9200.h
index 1bee6f2..ff18014 100644
--- a/arch/arm/include/asm/arch-at91/at91rm9200.h
+++ b/arch/arm/include/asm/arch-at91/at91rm9200.h
@@ -21,115 +21,126 @@
 #ifndef __AT91RM9200_H__
 #define __AT91RM9200_H__
 
+#define CONFIG_AT91FAMILY	/* it's a member of AT91 */
+#define CONFIG_ARM920T		/* This is an ARM920T Core	*/
+
 /* Periperial Identifiers */
 
-#define AT91_ID_SYS	1	/* System Peripheral */
-#define AT91_ID_PIOA	2	/* PIO port A */
-#define AT91_ID_PIOB	3	/* PIO port B */
-#define AT91_ID_PIOC	4	/* PIO port C */
-#define AT91_ID_PIOD	5	/* PIO port D BGA only */
-#define AT91_ID_USART0	6	/* USART 0 */
-#define AT91_ID_USART1	7	/* USART 1 */
-#define AT91_ID_USART2	8	/* USART 2 */
-#define AT91_ID_USART3	9	/* USART 3 */
-#define AT91_ID_MCI	10	/* Multimedia Card Interface */
-#define AT91_ID_UDP	11	/* USB Device Port */
-#define AT91_ID_TWI	12	/* Two Wire Interface */
-#define AT91_ID_SPI	13	/* Serial Peripheral Interface */
-#define AT91_ID_SSC0	14	/* Synch. Serial Controller 0 */
-#define AT91_ID_SSC1	15	/* Synch. Serial Controller 1 */
-#define AT91_ID_SSC2	16	/* Synch. Serial Controller 2 */
-#define AT91_ID_TC0	17	/* Timer Counter 0 */
-#define AT91_ID_TC1	18	/* Timer Counter 1 */
-#define AT91_ID_TC2	19	/* Timer Counter 2 */
-#define AT91_ID_TC3	20	/* Timer Counter 3 */
-#define AT91_ID_TC4	21	/* Timer Counter 4 */
-#define AT91_ID_TC5	22	/* Timer Counter 5 */
-#define AT91_ID_UHP	23	/* OHCI USB Host Port */
-#define AT91_ID_EMAC	24	/* Ethernet MAC */
-#define AT91_ID_IRQ0	25	/* Advanced Interrupt Controller */
-#define AT91_ID_IRQ1	26	/* Advanced Interrupt Controller */
-#define AT91_ID_IRQ2	27	/* Advanced Interrupt Controller */
-#define AT91_ID_IRQ3	28	/* Advanced Interrupt Controller */
-#define AT91_ID_IRQ4	29	/* Advanced Interrupt Controller */
-#define AT91_ID_IRQ5	30	/* Advanced Interrupt Controller */
-#define AT91_ID_IRQ6	31	/* Advanced Interrupt Controller */
+#define ATMEL_ID_SYS	1	/* System Peripheral */
+#define ATMEL_ID_PIOA	2	/* PIO port A */
+#define ATMEL_ID_PIOB	3	/* PIO port B */
+#define ATMEL_ID_PIOC	4	/* PIO port C */
+#define ATMEL_ID_PIOD	5	/* PIO port D BGA only */
+#define ATMEL_ID_USART0	6	/* USART 0 */
+#define ATMEL_ID_USART1	7	/* USART 1 */
+#define ATMEL_ID_USART2	8	/* USART 2 */
+#define ATMEL_ID_USART3	9	/* USART 3 */
+#define ATMEL_ID_MCI	10	/* Multimedia Card Interface */
+#define ATMEL_ID_UDP	11	/* USB Device Port */
+#define ATMEL_ID_TWI	12	/* Two Wire Interface */
+#define ATMEL_ID_SPI	13	/* Serial Peripheral Interface */
+#define ATMEL_ID_SSC0	14	/* Synch. Serial Controller 0 */
+#define ATMEL_ID_SSC1	15	/* Synch. Serial Controller 1 */
+#define ATMEL_ID_SSC2	16	/* Synch. Serial Controller 2 */
+#define ATMEL_ID_TC0	17	/* Timer Counter 0 */
+#define ATMEL_ID_TC1	18	/* Timer Counter 1 */
+#define ATMEL_ID_TC2	19	/* Timer Counter 2 */
+#define ATMEL_ID_TC3	20	/* Timer Counter 3 */
+#define ATMEL_ID_TC4	21	/* Timer Counter 4 */
+#define ATMEL_ID_TC5	22	/* Timer Counter 5 */
+#define ATMEL_ID_UHP	23	/* OHCI USB Host Port */
+#define ATMEL_ID_EMAC	24	/* Ethernet MAC */
+#define ATMEL_ID_IRQ0	25	/* Advanced Interrupt Controller */
+#define ATMEL_ID_IRQ1	26	/* Advanced Interrupt Controller */
+#define ATMEL_ID_IRQ2	27	/* Advanced Interrupt Controller */
+#define ATMEL_ID_IRQ3	28	/* Advanced Interrupt Controller */
+#define ATMEL_ID_IRQ4	29	/* Advanced Interrupt Controller */
+#define ATMEL_ID_IRQ5	30	/* Advanced Interrupt Controller */
+#define ATMEL_ID_IRQ6	31	/* Advanced Interrupt Controller */
 
-#define AT91_USB_HOST_BASE	0x00300000
+#define ATMEL_USB_HOST_BASE	0x00300000
 
-#define AT91_TC_BASE		0xFFFA0000
-#define AT91_UDP_BASE		0xFFFB0000
-#define AT91_MCI_BASE		0xFFFB4000
-#define AT91_TWI_BASE		0xFFFB8000
-#define AT91_EMAC_BASE		0xFFFBC000
-#define AT91_USART_BASE		0xFFFC0000	/* 4x 0x4000 Offset */
-#define AT91_SCC_BASE		0xFFFD0000	/* 4x 0x4000 Offset */
-#define AT91_SPI_BASE		0xFFFE0000
+#define ATMEL_BASE_TC		0xFFFA0000
+#define ATMEL_BASE_UDP		0xFFFB0000
+#define ATMEL_BASE_MCI		0xFFFB4000
+#define ATMEL_BASE_TWI		0xFFFB8000
+#define ATMEL_BASE_EMAC		0xFFFBC000
+#define ATMEL_BASE_USART	0xFFFC0000	/* 4x 0x4000 Offset */
+#define ATMEL_BASE_USART0	ATMEL_BASE_USART
+#define ATMEL_BASE_USART1	(ATMEL_BASE_USART + 0x4000)
+#define ATMEL_BASE_USART2	(ATMEL_BASE_USART + 0x8000)
+#define ATMEL_BASE_USART3	(ATMEL_BASE_USART + 0xC000)
 
-#define AT91_AIC_BASE		0xFFFFF000
-#define AT91_DBGU_BASE		0xFFFFF200
-#define AT91_PIO_BASE		0xFFFFF400	/* 4x 0x200 Offset */
-#define AT91_PMC_BASE		0xFFFFFC00
-#define AT91_ST_BASE		0xFFFFFD00
-#define AT91_ST_BASE		0xFFFFFD00
-#define AT91_RTC_BASE		0xFFFFFE00
-#define AT91_MC_BASE		0xFFFFFF00
+#define ATMEL_BASE_SCC		0xFFFD0000	/* 4x 0x4000 Offset */
+#define ATMEL_BASE_SPI		0xFFFE0000
 
+#define ATMEL_BASE_AIC		0xFFFFF000
+#define ATMEL_BASE_DBGU		0xFFFFF200
+#define ATMEL_BASE_PIO		0xFFFFF400	/* 4x 0x200 Offset */
+#define ATMEL_BASE_PMC		0xFFFFFC00
+#define ATMEL_BASE_ST		0xFFFFFD00
+#define ATMEL_BASE_RTC		0xFFFFFE00
+#define ATMEL_BASE_MC		0xFFFFFF00
+
+#define AT91_PIO_BASE	ATMEL_BASE_PIO
 
 /* AT91RM9200 Periperial Multiplexing A */
 /* Port A */
-#define AT91_PMX_AA_EREFCK	0x00000080
-#define AT91_PMX_AA_ETXCK	0x00000080
-#define AT91_PMX_AA_ETXEN	0x00000100
-#define AT91_PMX_AA_ETX0	0x00000200
-#define AT91_PMX_AA_ETX1	0x00000400
-#define AT91_PMX_AA_ECRS	0x00000800
-#define AT91_PMX_AA_ECRSDV	0x00000800
-#define AT91_PMX_AA_ERX0	0x00001000
-#define AT91_PMX_AA_ERX1	0x00002000
-#define AT91_PMX_AA_ERXER	0x00004000
-#define AT91_PMX_AA_EMDC	0x00008000
-#define AT91_PMX_AA_EMDIO	0x00010000
+#define ATMEL_PMX_AA_EREFCK	0x00000080
+#define ATMEL_PMX_AA_ETXCK	0x00000080
+#define ATMEL_PMX_AA_ETXEN	0x00000100
+#define ATMEL_PMX_AA_ETX0	0x00000200
+#define ATMEL_PMX_AA_ETX1	0x00000400
+#define ATMEL_PMX_AA_ECRS	0x00000800
+#define ATMEL_PMX_AA_ECRSDV	0x00000800
+#define ATMEL_PMX_AA_ERX0	0x00001000
+#define ATMEL_PMX_AA_ERX1	0x00002000
+#define ATMEL_PMX_AA_ERXER	0x00004000
+#define ATMEL_PMX_AA_EMDC	0x00008000
+#define ATMEL_PMX_AA_EMDIO	0x00010000
 
-#define AT91_PMX_AA_TXD2	0x00810000
+#define ATMEL_PMX_AA_TXD2	0x00810000
 
-#define AT91_PMX_AA_TWD		0x02000000
-#define AT91_PMX_AA_TWCK	0x04000000
+#define ATMEL_PMX_AA_TWD	0x02000000
+#define ATMEL_PMX_AA_TWCK	0x04000000
 
 /* Port B */
-#define AT91_PMX_BA_ERXCK	0x00080000
-#define AT91_PMX_BA_ECOL	0x00040000
-#define AT91_PMX_BA_ERXDV	0x00020000
-#define AT91_PMX_BA_ERX3	0x00010000
-#define AT91_PMX_BA_ERX2 	0x00008000
-#define AT91_PMX_BA_ETXER	0x00004000
-#define AT91_PMX_BA_ETX3	0x00002000
-#define AT91_PMX_BA_ETX2	0x00001000
+#define ATMEL_PMX_BA_ERXCK	0x00080000
+#define ATMEL_PMX_BA_ECOL	0x00040000
+#define ATMEL_PMX_BA_ERXDV	0x00020000
+#define ATMEL_PMX_BA_ERX3	0x00010000
+#define ATMEL_PMX_BA_ERX2	0x00008000
+#define ATMEL_PMX_BA_ETXER	0x00004000
+#define ATMEL_PMX_BA_ETX3	0x00002000
+#define ATMEL_PMX_BA_ETX2	0x00001000
 
 /* Port B */
 
-#define AT91_PMX_CA_BFCK	0x00000001
-#define AT91_PMX_CA_BFRDY	0x00000002
-#define AT91_PMX_CA_SMOE	0x00000002
-#define AT91_PMX_CA_BFAVD	0x00000004
-#define AT91_PMX_CA_BFBAA	0x00000008
-#define AT91_PMX_CA_SMWE	0x00000008
-#define AT91_PMX_CA_BFOE	0x00000010
-#define AT91_PMX_CA_BFWE	0x00000020
-#define AT91_PMX_CA_NWAIT	0x00000040
-#define AT91_PMX_CA_A23		0x00000080
-#define AT91_PMX_CA_A24		0x00000100
-#define AT91_PMX_CA_A25		0x00000200
-#define AT91_PMX_CA_CFRNW	0x00000200
-#define AT91_PMX_CA_NCS4	0x00000400
-#define AT91_PMX_CA_CFCS	0x00000400
-#define AT91_PMX_CA_NCS5	0x00000800
-#define AT91_PMX_CA_CFCE1	0x00001000
-#define AT91_PMX_CA_NCS6	0x00001000
-#define AT91_PMX_CA_CFCE2	0x00002000
-#define AT91_PMX_CA_NCS7	0x00002000
-#define AT91_PMX_CA_D16_31	0xFFFF0000
+#define ATMEL_PMX_CA_BFCK	0x00000001
+#define ATMEL_PMX_CA_BFRDY	0x00000002
+#define ATMEL_PMX_CA_SMOE	0x00000002
+#define ATMEL_PMX_CA_BFAVD	0x00000004
+#define ATMEL_PMX_CA_BFBAA	0x00000008
+#define ATMEL_PMX_CA_SMWE	0x00000008
+#define ATMEL_PMX_CA_BFOE	0x00000010
+#define ATMEL_PMX_CA_BFWE	0x00000020
+#define ATMEL_PMX_CA_NWAIT	0x00000040
+#define ATMEL_PMX_CA_A23	0x00000080
+#define ATMEL_PMX_CA_A24	0x00000100
+#define ATMEL_PMX_CA_A25	0x00000200
+#define ATMEL_PMX_CA_CFRNW	0x00000200
+#define ATMEL_PMX_CA_NCS4	0x00000400
+#define ATMEL_PMX_CA_CFCS	0x00000400
+#define ATMEL_PMX_CA_NCS5	0x00000800
+#define ATMEL_PMX_CA_CFCE1	0x00001000
+#define ATMEL_PMX_CA_NCS6	0x00001000
+#define ATMEL_PMX_CA_CFCE2	0x00002000
+#define ATMEL_PMX_CA_NCS7	0x00002000
+#define ATMEL_PMX_CA_D16_31	0xFFFF0000
+
+#define ATMEL_PIO_PORTS		4	/* theese SoCs have 4 PIO */
+#define ATMEL_PMC_UHP		AT91RM9200_PMC_UHP
 
-#define CONFIG_SYS_AT91_CPU_NAME	"AT91RM9200"
+#define CONFIG_SYS_ATMEL_CPU_NAME	"AT91RM9200"
 
 #endif
diff --git a/board/BuS/eb_cpux9k2/cpux9k2.c b/board/BuS/eb_cpux9k2/cpux9k2.c
index fe62a0f..e9a1cb2 100644
--- a/board/BuS/eb_cpux9k2/cpux9k2.c
+++ b/board/BuS/eb_cpux9k2/cpux9k2.c
@@ -57,12 +57,12 @@
 
 int board_init(void)
 {
-	at91_pio_t *pio	= (at91_pio_t *) AT91_PIO_BASE;
+	at91_pio_t *pio	= (at91_pio_t *) ATMEL_BASE_PIO;
 	/* Enable Ctrlc */
 	console_init_f();
 
 	/* Correct IRDA resistor problem / Set PA23_TXD in Output */
-	writel(AT91_PMX_AA_TXD2, &pio->pioa.oer);
+	writel(ATMEL_PMX_AA_TXD2, &pio->pioa.oer);
 
 	gd->bd->bi_arch_number = MACH_TYPE_EB_CPUX9K2;
 	/* adress of boot parameters */
@@ -147,7 +147,7 @@
 int board_eth_init(bd_t *bis)
 {
 	int rc = 0;
-	rc = at91emac_register(bis, (u32) AT91_EMAC_BASE);
+	rc = at91emac_register(bis, (u32) ATMEL_BASE_EMAC);
 	return rc;
 }
 #endif
@@ -164,9 +164,9 @@
 void cpux9k2_nand_hw_init(void)
 {
 	unsigned long csr;
-	at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
-	at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
-	at91_mc_t *mc = (at91_mc_t *) AT91_MC_BASE;
+	at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
+	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+	at91_mc_t *mc = (at91_mc_t *) ATMEL_BASE_MC;
 
 	/* Setup Smart Media, fitst enable the address range of CS3 */
 	writel(readl(&mc->ebi.csa) | AT91_EBI_CSA_CS3A, &mc->ebi.csa);
@@ -178,23 +178,23 @@
 		AT91_SMC_CSR_WSEN;
 	writel(csr, &mc->smc.csr[3]);
 
-	writel(AT91_PMX_CA_SMOE | AT91_PMX_CA_SMWE, &pio->pioc.asr);
-	writel(AT91_PMX_CA_BFCK | AT91_PMX_CA_SMOE | AT91_PMX_CA_SMWE,
+	writel(ATMEL_PMX_CA_SMOE | ATMEL_PMX_CA_SMWE, &pio->pioc.asr);
+	writel(ATMEL_PMX_CA_BFCK | ATMEL_PMX_CA_SMOE | ATMEL_PMX_CA_SMWE,
 		&pio->pioc.pdr);
 
 	/* Configure PC2 as input (signal Nand READY ) */
-	writel(AT91_PMX_CA_BFAVD, &pio->pioc.per);
-	writel(AT91_PMX_CA_BFAVD, &pio->pioc.odr); /* disable output */
-	writel(AT91_PMX_CA_BFCK, &pio->pioc.codr);
+	writel(ATMEL_PMX_CA_BFAVD, &pio->pioc.per);
+	writel(ATMEL_PMX_CA_BFAVD, &pio->pioc.odr); /* disable output */
+	writel(ATMEL_PMX_CA_BFCK, &pio->pioc.codr);
 
 	/* PIOC clock enabling */
-	writel(1 << AT91_ID_PIOC, &pmc->pcer);
+	writel(1 << ATMEL_ID_PIOC, &pmc->pcer);
 }
 
 static void board_nand_hwcontrol(struct mtd_info *mtd,
 	int cmd, unsigned int ctrl)
 {
-	at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
+	at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
 	struct nand_chip *this = mtd->priv;
 	ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
 
@@ -219,7 +219,7 @@
 
 static int board_nand_dev_ready(struct mtd_info *mtd)
 {
-	at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
+	at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
 	return ((readl(&pio->pioc.pdsr) & (1 << 2)) != 0);
 }
 
@@ -248,8 +248,8 @@
 #endif
 	char *s;
 	unsigned long csr;
-	at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
-	at91_mc_t *mc = (at91_mc_t *) AT91_MC_BASE;
+	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+	at91_mc_t *mc = (at91_mc_t *) ATMEL_BASE_MC;
 
 	printf("Init Video as ");
 	s = getenv("displaywidth");
@@ -270,7 +270,7 @@
 		AT91_SMC_CSR_ACSS_STANDARD | AT91_SMC_CSR_DBW_16 |
 		AT91_SMC_CSR_BAT_16 | AT91_SMC_CSR_WSEN;
 	writel(csr, &mc->smc.csr[2]);
-	writel(1 << AT91_ID_PIOB, &pmc->pcer);
+	writel(1 << ATMEL_ID_PIOB, &pmc->pcer);
 
 	vcxk_init(display_width, display_height);
 #ifdef CONFIG_SPLASH_SCREEN
@@ -290,11 +290,11 @@
 void i2c_init_board(void)
 {
 	u32 pin;
-	at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
-	at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
+	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+	at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
 
-	writel(1 << AT91_ID_PIOA, &pmc->pcer);
-	pin = AT91_PMX_AA_TWD | AT91_PMX_AA_TWCK;
+	writel(1 << ATMEL_ID_PIOA, &pmc->pcer);
+	pin = ATMEL_PMX_AA_TWD | ATMEL_PMX_AA_TWCK;
 	writel(pin, &pio->pioa.idr);
 	writel(pin, &pio->pioa.pudr);
 	writel(pin, &pio->pioa.per);
@@ -310,7 +310,7 @@
 
 void __led_toggle(led_id_t mask)
 {
-	at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
+	at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
 
 	if (readl(&pio->piod.odsr) & mask)
 		writel(mask, &pio->piod.codr);
@@ -320,10 +320,10 @@
 
 void __led_init(led_id_t mask, int state)
 {
-	at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
-	at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
+	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+	at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
 
-	writel(1 << AT91_ID_PIOD, &pmc->pcer);	/* Enable PIOB clock */
+	writel(1 << ATMEL_ID_PIOD, &pmc->pcer);	/* Enable PIOB clock */
 	/* Disable peripherals on LEDs */
 	writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.per);
 	/* Enable pins as outputs */
@@ -336,7 +336,7 @@
 
 void __led_set(led_id_t mask, int state)
 {
-	at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
+	at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
 	if (state == STATUS_LED_ON)
 		writel(mask, &pio->piod.codr);
 	else
diff --git a/board/atmel/at91rm9200ek/at91rm9200ek.c b/board/atmel/at91rm9200ek/at91rm9200ek.c
index d242583..5ebc24d 100644
--- a/board/atmel/at91rm9200ek/at91rm9200ek.c
+++ b/board/atmel/at91rm9200ek/at91rm9200ek.c
@@ -44,7 +44,7 @@
 	 * Correct IRDA resistor problem
 	 * Set PA23_TXD in Output
 	 */
-	writel(AT91_PMX_AA_TXD2, &pio->pioa.oer);
+	writel(ATMEL_PMX_AA_TXD2, &pio->pioa.oer);
 
 	/* arch number of AT91RM9200EK-Board */
 	gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200EK;
@@ -65,6 +65,6 @@
 #ifdef CONFIG_DRIVER_AT91EMAC
 int board_eth_init(bd_t *bis)
 {
-	return at91emac_register(bis, (u32) AT91_EMAC_BASE);
+	return at91emac_register(bis, (u32) ATMEL_BASE_EMAC);
 }
 #endif
diff --git a/board/atmel/at91rm9200ek/led.c b/board/atmel/at91rm9200ek/led.c
index 8d512e0..1766ddf 100644
--- a/board/atmel/at91rm9200ek/led.c
+++ b/board/atmel/at91rm9200ek/led.c
@@ -26,8 +26,10 @@
  */
 
 #include <common.h>
-#include <asm/arch/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
 #include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_pio.h>
 
 /* bit mask in PIO port B */
 #define	GREEN_LED	(1<<0)
@@ -36,47 +38,47 @@
 
 void	green_LED_on(void)
 {
-	at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE;
+	at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
 	writel(GREEN_LED, &pio->piob.codr);
 }
 
 void	 yellow_LED_on(void)
 {
-	at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE;
+	at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
 	writel(YELLOW_LED, &pio->piob.codr);
 }
 
 void	 red_LED_on(void)
 {
-	at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE;
+	at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
 	writel(RED_LED, &pio->piob.codr);
 }
 
 void	green_LED_off(void)
 {
-	at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE;
+	at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
 	writel(GREEN_LED, &pio->piob.sodr);
 }
 
 void	yellow_LED_off(void)
 {
-	at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE;
+	at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
 	writel(YELLOW_LED, &pio->piob.sodr);
 }
 
 void	red_LED_off(void)
 {
-	at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE;
+	at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
 	writel(RED_LED, &pio->piob.sodr);
 }
 
 void coloured_LED_init (void)
 {
-	at91_pmc_t *pmc = (at91_pmc_t *)AT91_PMC_BASE;
-	at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE;
+	at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
+	at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
 
 	/* Enable PIOB clock */
-	writel(1 << AT91_ID_PIOB, &pmc->pcer);
+	writel(1 << ATMEL_ID_PIOB, &pmc->pcer);
 
 	/* Disable peripherals on LEDs */
 	writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.per);
diff --git a/drivers/net/at91_emac.c b/drivers/net/at91_emac.c
index 90eb515..b09ff8c 100644
--- a/drivers/net/at91_emac.c
+++ b/drivers/net/at91_emac.c
@@ -342,34 +342,34 @@
 	u32 value;
 	emac_device *dev;
 	at91_emac_t *emac;
-	at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
-	at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
+	at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
+	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
 
 	emac = (at91_emac_t *) netdev->iobase;
 	dev = (emac_device *) netdev->priv;
 
 	/* PIO Disable Register */
-	value =	AT91_PMX_AA_EMDIO |	AT91_PMX_AA_EMDC |
-		AT91_PMX_AA_ERXER |	AT91_PMX_AA_ERX1 |
-		AT91_PMX_AA_ERX0 |	AT91_PMX_AA_ECRS |
-		AT91_PMX_AA_ETX1 |	AT91_PMX_AA_ETX0 |
-		AT91_PMX_AA_ETXEN |	AT91_PMX_AA_EREFCK;
+	value =	ATMEL_PMX_AA_EMDIO |	ATMEL_PMX_AA_EMDC |
+		ATMEL_PMX_AA_ERXER |	ATMEL_PMX_AA_ERX1 |
+		ATMEL_PMX_AA_ERX0 |	ATMEL_PMX_AA_ECRS |
+		ATMEL_PMX_AA_ETX1 |	ATMEL_PMX_AA_ETX0 |
+		ATMEL_PMX_AA_ETXEN |	ATMEL_PMX_AA_EREFCK;
 
 	writel(value, &pio->pioa.pdr);
 	writel(value, &pio->pioa.asr);
 
 #ifdef CONFIG_RMII
-	value = AT91_PMX_BA_ERXCK;
+	value = ATMEL_PMX_BA_ERXCK;
 #else
-	value = AT91_PMX_BA_ERXCK |	AT91_PMX_BA_ECOL |
-		AT91_PMX_BA_ERXDV |	AT91_PMX_BA_ERX3 |
-		AT91_PMX_BA_ERX2 |	AT91_PMX_BA_ETXER |
-		AT91_PMX_BA_ETX3 |	AT91_PMX_BA_ETX2;
+	value = ATMEL_PMX_BA_ERXCK |	ATMEL_PMX_BA_ECOL |
+		ATMEL_PMX_BA_ERXDV |	ATMEL_PMX_BA_ERX3 |
+		ATMEL_PMX_BA_ERX2 |	ATMEL_PMX_BA_ETXER |
+		ATMEL_PMX_BA_ETX3 |	ATMEL_PMX_BA_ETX2;
 #endif
 	writel(value, &pio->piob.pdr);
 	writel(value, &pio->piob.bsr);
 
-	writel(1 << AT91_ID_EMAC, &pmc->pcer);
+	writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
 	writel(readl(&emac->ctl) | AT91_EMAC_CTL_CSR, &emac->ctl);
 
 	/* Init Ethernet buffers */
@@ -476,11 +476,11 @@
 {
 	emac_device *dev;
 	at91_emac_t *emac;
-	at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
+	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
 	emac = (at91_emac_t *) netdev->iobase;
 	dev = (emac_device *) netdev->priv;
 
-	writel(1 << AT91_ID_EMAC, &pmc->pcer);
+	writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
 	DEBUG_AT91EMAC("init MAC-ADDR %x%x \n",
 		cpu_to_le16(*((u16 *)(netdev->enetaddr + 4))),
 		cpu_to_le32(*((u32 *)netdev->enetaddr)));
@@ -498,7 +498,7 @@
 	struct eth_device *dev;
 
 	if (iobase == 0)
-		iobase = AT91_EMAC_BASE;
+		iobase = ATMEL_BASE_EMAC;
 	emac = malloc(sizeof(*emac)+512);
 	if (emac == NULL)
 		return -1;
diff --git a/include/configs/at91rm9200ek.h b/include/configs/at91rm9200ek.h
index d2bf4b7..16cd214 100644
--- a/include/configs/at91rm9200ek.h
+++ b/include/configs/at91rm9200ek.h
@@ -61,7 +61,6 @@
 #define CONFIG_SYS_HZ			1000
 
 /* CPU configuration */
-#define CONFIG_ARM920T
 #define CONFIG_AT91RM9200
 #define CONFIG_AT91RM9200EK
 #define CONFIG_CPUAT91
@@ -71,8 +70,6 @@
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
 
-#define CONFIG_AT91FAMILY
-
 /*
  * Memory Configuration
  */
@@ -172,7 +169,7 @@
 #define CONFIG_DOS_PARTITION			1
 
 #define CONFIG_SYS_USB_OHCI_CPU_INIT		1
-#define CONFIG_SYS_USB_OHCI_REGS_BASE		AT91_USB_HOST_BASE
+#define CONFIG_SYS_USB_OHCI_REGS_BASE		ATMEL_USB_HOST_BASE
 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91rm9200"
 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	15
 
diff --git a/include/configs/eb_cpux9k2.h b/include/configs/eb_cpux9k2.h
index 754fc8b..e12770a 100644
--- a/include/configs/eb_cpux9k2.h
+++ b/include/configs/eb_cpux9k2.h
@@ -29,12 +29,11 @@
 
 /*--------------------------------------------------------------------------*/
 
-#define CONFIG_ARM920T		1	/* This is an ARM920T Core	*/
-#define CONFIG_AT91RM9200	1	/* It's an Atmel AT91RM9200 SoC	*/
-#define CONFIG_EB_CPUX9K2	1	/* on an EP+CPUX9K2 Board	*/
-#define USE_920T_MMU		1
+#define CONFIG_AT91RM9200		/* It's an Atmel AT91RM9200 SoC	*/
+#define CONFIG_EB_CPUX9K2		/* on an EP+CPUX9K2 Board	*/
+#define USE_920T_MMU
 
-#define CONFIG_VERSION_VARIABLE 1
+#define CONFIG_VERSION_VARIABLE
 #define CONFIG_IDENT_STRING	" on EB+CPUx9K2"
 
 #include <asm/arch/hardware.h>	/* needed for port definitions */
@@ -217,19 +216,19 @@
 #define CONFIG_SYS_I2C_INIT_BOARD
 
 #define I2C_INIT	i2c_init_board();
-#define I2C_ACTIVE	writel(AT91_PMX_AA_TWD, &pio->pioa.mddr);
-#define I2C_TRISTATE	writel(AT91_PMX_AA_TWD, &pio->pioa.mder);
-#define I2C_READ	((readl(&pio->pioa.pdsr) & AT91_PMX_AA_TWD) != 0)
+#define I2C_ACTIVE	writel(ATMEL_PMX_AA_TWD, &pio->pioa.mddr);
+#define I2C_TRISTATE	writel(ATMEL_PMX_AA_TWD, &pio->pioa.mder);
+#define I2C_READ	((readl(&pio->pioa.pdsr) & ATMEL_PMX_AA_TWD) != 0)
 #define I2C_SDA(bit)						\
 	if (bit)						\
-		writel(AT91_PMX_AA_TWD, &pio->pioa.sodr);	\
+		writel(ATMEL_PMX_AA_TWD, &pio->pioa.sodr);	\
 	else							\
-		writel(AT91_PMX_AA_TWD, &pio->pioa.codr);
+		writel(ATMEL_PMX_AA_TWD, &pio->pioa.codr);
 #define I2C_SCL(bit)						\
 	if (bit)						\
-		writel(AT91_PMX_AA_TWCK, &pio->pioa.sodr);	\
+		writel(ATMEL_PMX_AA_TWCK, &pio->pioa.sodr);	\
 	else							\
-		writel(AT91_PMX_AA_TWCK, &pio->pioa.codr);
+		writel(ATMEL_PMX_AA_TWCK, &pio->pioa.codr);
 
 #define I2C_DELAY	udelay(2500000/CONFIG_SYS_I2C_SPEED)