]> git.sur5r.net Git - u-boot/blobdiff - board/atmel/sama5d3_xplained/sama5d3_xplained.c
SPDX: Convert all of our single license tags to Linux Kernel style
[u-boot] / board / atmel / sama5d3_xplained / sama5d3_xplained.c
index 7a01149e11238f972b442cf3c8b916f7b1cfe78a..c47f63864b4c5cfa17e2542329745812ec03a2d4 100644 (file)
@@ -1,22 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2014 Atmel Corporation
  *                   Bo Shen <voice.shen@atmel.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
-#include <mmc.h>
 #include <asm/io.h>
 #include <asm/arch/sama5d3_smc.h>
 #include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
 #include <asm/arch/at91_rstc.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/clk.h>
-#include <atmel_mci.h>
-#include <net.h>
-#include <netdev.h>
+#include <debug_uart.h>
 #include <spl.h>
 #include <asm/arch/atmel_mpddrc.h>
 #include <asm/arch/at91_wdt.h>
@@ -66,24 +61,26 @@ static void sama5d3_xplained_usb_hw_init(void)
 #ifdef CONFIG_GENERIC_ATMEL_MCI
 static void sama5d3_xplained_mci0_hw_init(void)
 {
-       at91_mci_hw_init();
-
        at91_set_pio_output(AT91_PIO_PORTE, 2, 0);      /* MCI0 Power */
 }
 #endif
 
-int board_early_init_f(void)
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
 {
-       at91_periph_clk_enable(ATMEL_ID_PIOA);
-       at91_periph_clk_enable(ATMEL_ID_PIOB);
-       at91_periph_clk_enable(ATMEL_ID_PIOC);
-       at91_periph_clk_enable(ATMEL_ID_PIOD);
-       at91_periph_clk_enable(ATMEL_ID_PIOE);
-
        at91_seriald_hw_init();
+}
+#endif
 
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+       debug_uart_init();
+#endif
        return 0;
 }
+#endif
 
 int board_init(void)
 {
@@ -98,10 +95,6 @@ int board_init(void)
 #endif
 #ifdef CONFIG_GENERIC_ATMEL_MCI
        sama5d3_xplained_mci0_hw_init();
-#endif
-#ifdef CONFIG_MACB
-       at91_gmac_hw_init();
-       at91_macb_hw_init();
 #endif
        return 0;
 }
@@ -114,36 +107,20 @@ int dram_init(void)
        return 0;
 }
 
-int board_eth_init(bd_t *bis)
-{
-#ifdef CONFIG_MACB
-       macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC, 0x00);
-       macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00);
-#endif
-       return 0;
-}
-
-#ifdef CONFIG_GENERIC_ATMEL_MCI
-int board_mmc_init(bd_t *bis)
-{
-       atmel_mci_init((void *)ATMEL_BASE_MCI0);
-
-       return 0;
-}
-#endif
-
 /* SPL */
 #ifdef CONFIG_SPL_BUILD
 void spl_board_init(void)
 {
-#ifdef CONFIG_SYS_USE_MMC
+#ifdef CONFIG_SD_BOOT
+#ifdef CONFIG_GENERIC_ATMEL_MCI
        sama5d3_xplained_mci0_hw_init();
-#elif CONFIG_SYS_USE_NANDFLASH
+#endif
+#elif CONFIG_NAND_BOOT
        sama5d3_xplained_nand_hw_init();
 #endif
 }
 
-static void ddr2_conf(struct atmel_mpddr *ddr2)
+static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
 {
        ddr2->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
 
@@ -184,14 +161,13 @@ static void ddr2_conf(struct atmel_mpddr *ddr2)
 
 void mem_init(void)
 {
-       struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-       struct atmel_mpddr ddr2;
+       struct atmel_mpddrc_config ddr2;
 
        ddr2_conf(&ddr2);
 
-       /* enable MPDDR clock */
+       /* Enable MPDDR clock */
        at91_periph_clk_enable(ATMEL_ID_MPDDRC);
-       writel(AT91_PMC_DDR, &pmc->scer);
+       at91_system_clk_enable(AT91_PMC_DDR);
 
        /* DDRAM2 Controller initialize */
        ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2);
@@ -199,7 +175,6 @@ void mem_init(void)
 
 void at91_pmc_init(void)
 {
-       struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
        u32 tmp;
 
        tmp = AT91_PMC_PLLAR_29 |
@@ -208,7 +183,7 @@ void at91_pmc_init(void)
              AT91_PMC_PLLXR_DIV(1);
        at91_plla_init(tmp);
 
-       writel(0x3 << 8, &pmc->pllicpr);
+       at91_pllicpr_init(AT91_PMC_IPLL_PLLA(0x3));
 
        tmp = AT91_PMC_MCKR_MDIV_4 |
              AT91_PMC_MCKR_CSS_PLLA;