Merge branch 'master' of git://git.denx.de/u-boot-atmel

8 files changed, 77 insertions, 191 deletions

diff --git a/arch/arm/cpu/arm926ejs/at91/Makefile b/arch/arm/cpu/arm926ejs/at91/Makefile
index 698a28d..ddc323f 100644
--- a/arch/arm/cpu/arm926ejs/at91/Makefile
+++ b/arch/arm/cpu/arm926ejs/at91/Makefile
@@ -5,7 +5,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-obj-$(CONFIG_AT91CAP9)	+= at91cap9_devices.o
 obj-$(CONFIG_AT91SAM9260)	+= at91sam9260_devices.o
 obj-$(CONFIG_AT91SAM9G20)	+= at91sam9260_devices.o
 obj-$(CONFIG_AT91SAM9XE)	+= at91sam9260_devices.o
diff --git a/arch/arm/cpu/arm926ejs/at91/at91cap9_devices.c b/arch/arm/cpu/arm926ejs/at91/at91cap9_devices.c
deleted file mode 100644
index 16eeca7..0000000
--- a/arch/arm/cpu/arm926ejs/at91/at91cap9_devices.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian@popies.net>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * (C) Copyright 2009
- * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
- * esd electronic system design gmbh <www.esd.eu>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/gpio.h>
-#include <asm/arch/io.h>
-
-void at91_serial0_hw_init(void)
-{
-	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
-
-	at91_set_a_periph(AT91_PIO_PORTA, 22, 1);		/* TXD0 */
-	at91_set_a_periph(AT91_PIO_PORTA, 23, 0);		/* RXD0 */
-	writel(1 << AT91CAP9_ID_US0, &pmc->pcer);
-}
-
-void at91_serial1_hw_init(void)
-{
-	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
-
-	at91_set_a_periph(AT91_PIO_PORTD, 0, 1);		/* TXD1 */
-	at91_set_a_periph(AT91_PIO_PORTD, 1, 0);		/* RXD1 */
-	writel(1 << AT91CAP9_ID_US1, &pmc->pcer);
-}
-
-void at91_serial2_hw_init(void)
-{
-	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
-
-	at91_set_a_periph(AT91_PIO_PORTD, 2, 1);		/* TXD2 */
-	at91_set_a_periph(AT91_PIO_PORTD, 3, 0);		/* RXD2 */
-	writel(1 << AT91CAP9_ID_US2, &pmc->pcer);
-}
-
-void at91_serial3_hw_init(void)
-{
-	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
-
-	at91_set_a_periph(AT91_PIO_PORTC, 30, 0);		/* DRXD */
-	at91_set_a_periph(AT91_PIO_PORTC, 31, 1);		/* DTXD */
-	writel(1 << AT91_ID_SYS, &pmc->pcer);
-}
-
-void at91_serial_hw_init(void)
-{
-#ifdef CONFIG_USART0
-	at91_serial0_hw_init();
-#endif
-
-#ifdef CONFIG_USART1
-	at91_serial1_hw_init();
-#endif
-
-#ifdef CONFIG_USART2
-	at91_serial2_hw_init();
-#endif
-
-#ifdef CONFIG_USART3	/* DBGU */
-	at91_serial3_hw_init();
-#endif
-}
-
-#ifdef CONFIG_HAS_DATAFLASH
-void at91_spi0_hw_init(unsigned long cs_mask)
-{
-	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
-
-	at91_set_b_periph(AT91_PIO_PORTA, 0, 0);	/* SPI0_MISO */
-	at91_set_b_periph(AT91_PIO_PORTA, 1, 0);	/* SPI0_MOSI */
-	at91_set_b_periph(AT91_PIO_PORTA, 2, 0);	/* SPI0_SPCK */
-
-	/* Enable clock */
-	writel(1 << AT91CAP9_ID_SPI0, &pmc->pcer);
-
-	if (cs_mask & (1 << 0)) {
-		at91_set_b_periph(AT91_PIO_PORTA, 5, 1);
-	}
-	if (cs_mask & (1 << 1)) {
-		at91_set_b_periph(AT91_PIO_PORTA, 3, 1);
-	}
-	if (cs_mask & (1 << 2)) {
-		at91_set_b_periph(AT91_PIO_PORTD, 0, 1);
-	}
-	if (cs_mask & (1 << 3)) {
-		at91_set_b_periph(AT91_PIO_PORTD, 1, 1);
-	}
-	if (cs_mask & (1 << 4)) {
-		at91_set_pio_output(AT91_PIO_PORTA, 5, 1);
-	}
-	if (cs_mask & (1 << 5)) {
-		at91_set_pio_output(AT91_PIO_PORTA, 3, 1);
-	}
-	if (cs_mask & (1 << 6)) {
-		at91_set_pio_output(AT91_PIO_PORTD, 0, 1);
-	}
-	if (cs_mask & (1 << 7)) {
-		at91_set_pio_output(AT91_PIO_PORTD, 1, 1);
-	}
-}
-
-void at91_spi1_hw_init(unsigned long cs_mask)
-{
-	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
-
-	at91_set_a_periph(AT91_PIO_PORTB, 12, 0);	/* SPI1_MISO */
-	at91_set_a_periph(AT91_PIO_PORTB, 13, 0);	/* SPI1_MOSI */
-	at91_set_a_periph(AT91_PIO_PORTB, 14, 0);	/* SPI1_SPCK */
-
-	/* Enable clock */
-	writel(1 << AT91CAP9_ID_SPI1, &pmc->pcer);
-
-	if (cs_mask & (1 << 0)) {
-		at91_set_a_periph(AT91_PIO_PORTB, 15, 1);
-	}
-	if (cs_mask & (1 << 1)) {
-		at91_set_a_periph(AT91_PIO_PORTB, 16, 1);
-	}
-	if (cs_mask & (1 << 2)) {
-		at91_set_a_periph(AT91_PIO_PORTB, 17, 1);
-	}
-	if (cs_mask & (1 << 3)) {
-		at91_set_a_periph(AT91_PIO_PORTB, 18, 1);
-	}
-	if (cs_mask & (1 << 4)) {
-		at91_set_pio_output(AT91_PIO_PORTB, 15, 1);
-	}
-	if (cs_mask & (1 << 5)) {
-		at91_set_pio_output(AT91_PIO_PORTB, 16, 1);
-	}
-	if (cs_mask & (1 << 6)) {
-		at91_set_pio_output(AT91_PIO_PORTB, 17, 1);
-	}
-	if (cs_mask & (1 << 7)) {
-		at91_set_pio_output(AT91_PIO_PORTB, 18, 1);
-	}
-
-}
-#endif
-
-#ifdef CONFIG_MACB
-void at91_macb_hw_init(void)
-{
-	at91_set_a_periph(AT91_PIO_PORTB, 21, 0);	/* ETXCK_EREFCK */
-	at91_set_a_periph(AT91_PIO_PORTB, 22, 0);	/* ERXDV */
-	at91_set_a_periph(AT91_PIO_PORTB, 25, 0);	/* ERX0 */
-	at91_set_a_periph(AT91_PIO_PORTB, 26, 0);	/* ERX1 */
-	at91_set_a_periph(AT91_PIO_PORTB, 27, 0);	/* ERXER */
-	at91_set_a_periph(AT91_PIO_PORTB, 28, 0);	/* ETXEN */
-	at91_set_a_periph(AT91_PIO_PORTB, 23, 0);	/* ETX0 */
-	at91_set_a_periph(AT91_PIO_PORTB, 24, 0);	/* ETX1 */
-	at91_set_a_periph(AT91_PIO_PORTB, 30, 0);	/* EMDIO */
-	at91_set_a_periph(AT91_PIO_PORTB, 29, 0);	/* EMDC */
-
-#ifndef CONFIG_RMII
-	at91_set_b_periph(AT91_PIO_PORTC, 25, 0);	/* ECRS */
-	at91_set_b_periph(AT91_PIO_PORTC, 26, 0);	/* ECOL */
-	at91_set_b_periph(AT91_PIO_PORTC, 22, 0);	/* ERX2 */
-	at91_set_b_periph(AT91_PIO_PORTC, 23, 0);	/* ERX3 */
-	at91_set_b_periph(AT91_PIO_PORTC, 27, 0);	/* ERXCK */
-	at91_set_b_periph(AT91_PIO_PORTC, 20, 0);	/* ETX2 */
-	at91_set_b_periph(AT91_PIO_PORTC, 21, 0);	/* ETX3 */
-	at91_set_b_periph(AT91_PIO_PORTC, 24, 0);	/* ETXER */
-#endif
-}
-#endif
-
-#ifdef CONFIG_AT91_CAN
-void at91_can_hw_init(void)
-{
-	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
-
-	at91_set_a_periph(AT91_PIO_PORTA, 12, 0);	/* CAN_TX */
-	at91_set_a_periph(AT91_PIO_PORTA, 13, 1);	/* CAN_RX */
-
-	/* Enable clock */
-	writel(1 << AT91CAP9_ID_CAN, &pmc->pcer);
-}
-#endif
diff --git a/arch/arm/cpu/armv7/at91/clock.c b/arch/arm/cpu/armv7/at91/clock.c
index 2cdddb2..0bf453e 100644
--- a/arch/arm/cpu/armv7/at91/clock.c
+++ b/arch/arm/cpu/armv7/at91/clock.c
@@ -130,10 +130,18 @@ void at91_mck_init(u32 mckr)
 		 AT91_PMC_MCKR_PRES_MASK |
 		 AT91_PMC_MCKR_MDIV_MASK |
 		 AT91_PMC_MCKR_PLLADIV_2);
+#ifdef CPU_HAS_H32MXDIV
+	tmp &= ~AT91_PMC_MCKR_H32MXDIV;
+#endif
+
 	tmp |= mckr & (AT91_PMC_MCKR_CSS_MASK  |
 		       AT91_PMC_MCKR_PRES_MASK |
 		       AT91_PMC_MCKR_MDIV_MASK |
 		       AT91_PMC_MCKR_PLLADIV_2);
+#ifdef CPU_HAS_H32MXDIV
+	tmp |= mckr & AT91_PMC_MCKR_H32MXDIV;
+#endif
+
 	writel(tmp, &pmc->mckr);
 
 	while (!(readl(&pmc->sr) & AT91_PMC_MCKRDY))
diff --git a/arch/arm/cpu/armv7/at91/sama5d4_devices.c b/arch/arm/cpu/armv7/at91/sama5d4_devices.c
index 7469825..ef39cb7 100644
--- a/arch/arm/cpu/armv7/at91/sama5d4_devices.c
+++ b/arch/arm/cpu/armv7/at91/sama5d4_devices.c
@@ -10,6 +10,8 @@
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/clk.h>
+#include <asm/arch/sama5_matrix.h>
+#include <asm/arch/sama5_sfr.h>
 #include <asm/arch/sama5d4.h>
 
 char *get_cpu_name()
@@ -44,3 +46,48 @@ void at91_udp_hw_init(void)
 	at91_periph_clk_enable(ATMEL_ID_UDPHS);
 }
 #endif
+
+#ifdef CONFIG_SPL_BUILD
+void matrix_init(void)
+{
+	struct atmel_matrix *h64mx = (struct atmel_matrix *)ATMEL_BASE_MATRIX0;
+	struct atmel_matrix *h32mx = (struct atmel_matrix *)ATMEL_BASE_MATRIX1;
+	int i;
+
+	/* Disable the write protect */
+	writel(ATMEL_MATRIX_WPMR_WPKEY & ~ATMEL_MATRIX_WPMR_WPEN, &h64mx->wpmr);
+	writel(ATMEL_MATRIX_WPMR_WPKEY & ~ATMEL_MATRIX_WPMR_WPEN, &h32mx->wpmr);
+
+	/* DDR port 1 ~ poart 7, slave number is: 4 ~ 10 */
+	for (i = 4; i <= 10; i++) {
+		writel(0x000f0f0f, &h64mx->ssr[i]);
+		writel(0x0000ffff, &h64mx->sassr[i]);
+		writel(0x0000000f, &h64mx->srtsr[i]);
+	}
+
+	/* CS3 */
+	writel(0x00c0c0c0, &h32mx->ssr[3]);
+	writel(0xff000000, &h32mx->sassr[3]);
+	writel(0xff000000, &h32mx->srtsr[3]);
+
+	/* NFC SRAM */
+	writel(0x00010101, &h32mx->ssr[4]);
+	writel(0x00000001, &h32mx->sassr[4]);
+	writel(0x00000001, &h32mx->srtsr[4]);
+
+	/* Enable the write protect */
+	writel(ATMEL_MATRIX_WPMR_WPKEY | ATMEL_MATRIX_WPMR_WPEN, &h64mx->wpmr);
+	writel(ATMEL_MATRIX_WPMR_WPKEY | ATMEL_MATRIX_WPMR_WPEN, &h32mx->wpmr);
+}
+
+void redirect_int_from_saic_to_aic(void)
+{
+	struct atmel_sfr *sfr = (struct atmel_sfr *)ATMEL_BASE_SFR;
+	u32 key32;
+
+	if (!(readl(&sfr->aicredir) & ATMEL_SFR_AICREDIR_NSAIC)) {
+		key32 = readl(&sfr->sn1) ^ ATMEL_SFR_AICREDIR_KEY;
+		writel((key32 | ATMEL_SFR_AICREDIR_NSAIC), &sfr->aicredir);
+	}
+}
+#endif
diff --git a/arch/arm/cpu/at91-common/Makefile b/arch/arm/cpu/at91-common/Makefile
index 89e1577..03614d4 100644
--- a/arch/arm/cpu/at91-common/Makefile
+++ b/arch/arm/cpu/at91-common/Makefile
@@ -13,5 +13,6 @@ ifneq ($(CONFIG_SPL_BUILD),)
 obj-$(CONFIG_AT91SAM9G20) += sdram.o spl_at91.o
 obj-$(CONFIG_AT91SAM9M10G45) += mpddrc.o spl_at91.o
 obj-$(CONFIG_SAMA5D3) += mpddrc.o spl_atmel.o
+obj-$(CONFIG_SAMA5D4) += mpddrc.o spl_atmel.o
 obj-y += spl.o
 endif
diff --git a/arch/arm/cpu/at91-common/mpddrc.c b/arch/arm/cpu/at91-common/mpddrc.c
index 44798e6..beec13d 100644
--- a/arch/arm/cpu/at91-common/mpddrc.c
+++ b/arch/arm/cpu/at91-common/mpddrc.c
@@ -19,7 +19,7 @@ static inline void atmel_mpddr_op(int mode, u32 ram_address)
 
 static int ddr2_decodtype_is_seq(u32 cr)
 {
-#if defined(CONFIG_SAMA5D3)
+#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4)
 	if (cr & ATMEL_MPDDRC_CR_DECOD_INTERLEAVED)
 		return 0;
 #endif
diff --git a/arch/arm/cpu/at91-common/spl.c b/arch/arm/cpu/at91-common/spl.c
index 6473320..aaa5eec 100644
--- a/arch/arm/cpu/at91-common/spl.c
+++ b/arch/arm/cpu/at91-common/spl.c
@@ -12,12 +12,16 @@
 #include <asm/arch/clk.h>
 #include <spl.h>
 
+#if defined(CONFIG_AT91SAM9_WATCHDOG)
+void at91_disable_wdt(void) { }
+#else
 void at91_disable_wdt(void)
 {
 	struct at91_wdt *wdt = (struct at91_wdt *)ATMEL_BASE_WDT;
 
 	writel(AT91_WDT_MR_WDDIS, &wdt->mr);
 }
+#endif
 
 u32 spl_boot_device(void)
 {
diff --git a/arch/arm/cpu/at91-common/spl_atmel.c b/arch/arm/cpu/at91-common/spl_atmel.c
index 7297530..9cc1111 100644
--- a/arch/arm/cpu/at91-common/spl_atmel.c
+++ b/arch/arm/cpu/at91-common/spl_atmel.c
@@ -51,11 +51,23 @@ static void switch_to_main_crystal_osc(void)
 	while (!(readl(&pmc->mcfr) & AT91_PMC_MAINRDY))
 		;
 
+#ifndef CONFIG_SAMA5D4
 	tmp = readl(&pmc->mor);
 	tmp &= ~AT91_PMC_MOR_MOSCRCEN;
 	tmp &= ~AT91_PMC_MOR_KEY(0xff);
 	tmp |= AT91_PMC_MOR_KEY(0x37);
 	writel(tmp, &pmc->mor);
+#endif
+}
+
+__weak void matrix_init(void)
+{
+	/* This only be used for sama5d4 soc now */
+}
+
+__weak void redirect_int_from_saic_to_aic(void)
+{
+	/* This only be used for sama5d4 soc now */
 }
 
 void s_init(void)
@@ -70,6 +82,10 @@ void s_init(void)
 
 	at91_clock_init(CONFIG_SYS_AT91_MAIN_CLOCK);
 
+	matrix_init();
+
+	redirect_int_from_saic_to_aic();
+
 	timer_init();
 
 	board_early_init_f();