]> git.sur5r.net Git - u-boot/blobdiff - board/siemens/taurus/taurus.c
mtd: nand: Rename nand.h into rawnand.h
[u-boot] / board / siemens / taurus / taurus.c
index 72c5e6083d53fec4cee1cd53da5cd6642131ffda..71541ba3a47b3dcc682d223870c58f7a63989ad6 100644 (file)
 
 #include <command.h>
 #include <common.h>
+#include <dm.h>
+#include <environment.h>
 #include <asm/io.h>
 #include <asm/arch/at91sam9260_matrix.h>
 #include <asm/arch/at91sam9_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/at91sam9_sdramc.h>
+#include <asm/arch/atmel_serial.h>
 #include <asm/arch/clk.h>
-#include <linux/mtd/nand.h>
+#include <asm/gpio.h>
+#include <linux/mtd/rawnand.h>
 #include <atmel_mci.h>
 #include <asm/arch/at91_spi.h>
 #include <spi.h>
 
 #include <net.h>
+#ifndef CONFIG_DM_ETH
 #include <netdev.h>
+#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
+static void taurus_request_gpio(void)
+{
+       gpio_request(CONFIG_SYS_NAND_ENABLE_PIN, "nand ena");
+       gpio_request(CONFIG_SYS_NAND_READY_PIN, "nand rdy");
+       gpio_request(AT91_PIN_PA25, "ena PHY");
+}
+
 static void taurus_nand_hw_init(void)
 {
        struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
@@ -266,6 +278,7 @@ int board_early_init_f(void)
        at91_periph_clk_enable(ATMEL_ID_PIOC);
 
        at91_seriald_hw_init();
+       taurus_request_gpio();
 
        return 0;
 }
@@ -290,17 +303,13 @@ void spi_cs_deactivate(struct spi_slave *slave)
 
 void at91_udp_hw_init(void)
 {
-       at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
-
        /* Enable PLLB */
-       writel(get_pllb_init(), &pmc->pllbr);
-       while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB)
-               ;
+       at91_pllb_clk_enable(get_pllb_init());
 
        /* Enable UDPCK clock, MCK is enabled in at91_clock_init() */
        at91_periph_clk_enable(ATMEL_ID_UDP);
 
-       writel(AT91SAM926x_PMC_UDP, &pmc->scer);
+       at91_system_clk_enable(AT91SAM926x_PMC_UDP);
 }
 
 struct at91_udc_data board_udc_data  = {
@@ -313,6 +322,7 @@ int board_init(void)
        /* adress of boot parameters */
        gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
 
+       taurus_request_gpio();
 #ifdef CONFIG_CMD_NAND
        taurus_nand_hw_init();
 #endif
@@ -335,6 +345,7 @@ int dram_init(void)
        return 0;
 }
 
+#ifndef CONFIG_DM_ETH
 int board_eth_init(bd_t *bis)
 {
        int rc = 0;
@@ -343,6 +354,7 @@ int board_eth_init(bd_t *bis)
 #endif
        return rc;
 }
+#endif
 
 #if !defined(CONFIG_SPL_BUILD)
 #if defined(CONFIG_BOARD_AXM)
@@ -365,36 +377,36 @@ static int upgrade_failure_fallback(void)
        char *kern_size;
        char *kern_size_fb;
 
-       partitionset_active = getenv("partitionset_active");
+       partitionset_active = env_get("partitionset_active");
        if (partitionset_active) {
                if (partitionset_active[0] == 'A')
-                       setenv("partitionset_active", "B");
+                       env_set("partitionset_active", "B");
                else
-                       setenv("partitionset_active", "A");
+                       env_set("partitionset_active", "A");
        } else {
                printf("partitionset_active missing.\n");
                return -ENOENT;
        }
 
-       rootfs = getenv("rootfs");
-       rootfs_fallback = getenv("rootfs_fallback");
-       setenv("rootfs", rootfs_fallback);
-       setenv("rootfs_fallback", rootfs);
+       rootfs = env_get("rootfs");
+       rootfs_fallback = env_get("rootfs_fallback");
+       env_set("rootfs", rootfs_fallback);
+       env_set("rootfs_fallback", rootfs);
 
-       kern_size = getenv("kernel_size");
-       kern_size_fb = getenv("kernel_size_fallback");
-       setenv("kernel_size", kern_size_fb);
-       setenv("kernel_size_fallback", kern_size);
+       kern_size = env_get("kernel_size");
+       kern_size_fb = env_get("kernel_size_fallback");
+       env_set("kernel_size", kern_size_fb);
+       env_set("kernel_size_fallback", kern_size);
 
-       kern_off = getenv("kernel_Off");
-       kern_off_fb = getenv("kernel_Off_fallback");
-       setenv("kernel_Off", kern_off_fb);
-       setenv("kernel_Off_fallback", kern_off);
+       kern_off = env_get("kernel_Off");
+       kern_off_fb = env_get("kernel_Off_fallback");
+       env_set("kernel_Off", kern_off_fb);
+       env_set("kernel_Off_fallback", kern_off);
 
-       setenv("bootargs", '\0');
-       setenv("upgrade_available", '\0');
-       setenv("boot_retries", '\0');
-       saveenv();
+       env_set("bootargs", '\0');
+       env_set("upgrade_available", '\0');
+       env_set("boot_retries", '\0');
+       env_save();
 
        return 0;
 }
@@ -406,14 +418,14 @@ static int do_upgrade_available(cmd_tbl_t *cmdtp, int flag, int argc,
        unsigned long boot_retry = 0;
        char boot_buf[10];
 
-       upgrade_available = simple_strtoul(getenv("upgrade_available"), NULL,
+       upgrade_available = simple_strtoul(env_get("upgrade_available"), NULL,
                                           10);
        if (upgrade_available) {
-               boot_retry = simple_strtoul(getenv("boot_retries"), NULL, 10);
+               boot_retry = simple_strtoul(env_get("boot_retries"), NULL, 10);
                boot_retry++;
                sprintf(boot_buf, "%lx", boot_retry);
-               setenv("boot_retries", boot_buf);
-               saveenv();
+               env_set("boot_retries", boot_buf);
+               env_save();
 
                /*
                 * Here the boot_retries count is checked, and if the