X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=board%2Fti%2Fevm%2Fevm.c;h=8a3aa0c5bfdad3234d424f0b98e34e58ab3b3791;hb=79f38777947ac7685e2cef8bd977f954ab198c0e;hp=8f9f141682f376623af81cdb34294634549f6b34;hpb=6921b314a855b3c4856ef5ef83315fe945de98b2;p=oweals%2Fu-boot.git

diff --git a/board/ti/evm/evm.c b/board/ti/evm/evm.c
index 8f9f141682..8a3aa0c5bf 100644
--- a/board/ti/evm/evm.c
+++ b/board/ti/evm/evm.c
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2004-2008
+ * (C) Copyright 2004-2011
  * Texas Instruments, <www.ti.com>
  *
  * Author :
@@ -33,10 +33,16 @@
 #include <asm/arch/mem.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/sys_proto.h>
+#include <asm/arch/mmc_host_def.h>
+#include <asm/gpio.h>
 #include <i2c.h>
 #include <asm/mach-types.h>
+#include <linux/mtd/nand.h>
 #include "evm.h"
 
+#define OMAP3EVM_GPIO_ETH_RST_GEN1		64
+#define OMAP3EVM_GPIO_ETH_RST_GEN2		7
+
 DECLARE_GLOBAL_DATA_PTR;
 
 static u32 omap3_evm_version;
@@ -114,6 +120,41 @@ int board_init(void)
 	return 0;
 }
 
+#ifdef CONFIG_SPL_BUILD
+/*
+ * Routine: get_board_mem_timings
+ * Description: If we use SPL then there is no x-loader nor config header
+ * so we have to setup the DDR timings ourself on the first bank.  This
+ * provides the timing values back to the function that configures
+ * the memory.
+ */
+void get_board_mem_timings(struct board_sdrc_timings *timings)
+{
+	int pop_mfr, pop_id;
+
+	/*
+	 * We need to identify what PoP memory is on the board so that
+	 * we know what timings to use.  To map the ID values please see
+	 * nand_ids.c
+	 */
+	identify_nand_chip(&pop_mfr, &pop_id);
+
+	if (pop_mfr == NAND_MFR_HYNIX && pop_id == 0xbc) {
+		/* 256MB DDR */
+		timings->mcfg = HYNIX_V_MCFG_200(256 << 20);
+		timings->ctrla = HYNIX_V_ACTIMA_200;
+		timings->ctrlb = HYNIX_V_ACTIMB_200;
+	} else {
+		/* 128MB DDR */
+		timings->mcfg = MICRON_V_MCFG_165(128 << 20);
+		timings->ctrla = MICRON_V_ACTIMA_165;
+		timings->ctrlb = MICRON_V_ACTIMB_165;
+	}
+	timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+	timings->mr = MICRON_V_MR_165;
+}
+#endif
+
 /*
  * Routine: misc_init_r
  * Description: Init ethernet (done here so udelay works)
@@ -149,6 +190,7 @@ void set_muxconf_regs(void)
 	MUX_EVM();
 }
 
+#ifdef CONFIG_CMD_NET
 /*
  * Routine: setup_net_chip
  * Description: Setting up the configuration GPMC registers specific to the
@@ -181,24 +223,61 @@ static void setup_net_chip(void)
  */
 static void reset_net_chip(void)
 {
-	struct gpio *gpio3_base = (struct gpio *)OMAP34XX_GPIO3_BASE;
+	int ret;
+	int rst_gpio;
 
-	/* Make GPIO 64 as output pin */
-	writel(readl(&gpio3_base->oe) & ~(GPIO0), &gpio3_base->oe);
+	if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1) {
+		rst_gpio = OMAP3EVM_GPIO_ETH_RST_GEN1;
+	} else {
+		rst_gpio = OMAP3EVM_GPIO_ETH_RST_GEN2;
+	}
 
-	/* Now send a pulse on the GPIO pin */
-	writel(GPIO0, &gpio3_base->setdataout);
+	ret = gpio_request(rst_gpio, "");
+	if (ret < 0) {
+		printf("Unable to get GPIO %d\n", rst_gpio);
+		return ;
+	}
+
+	/* Configure as output */
+	gpio_direction_output(rst_gpio, 0);
+
+	/* Send a pulse on the GPIO pin */
+	gpio_set_value(rst_gpio, 1);
 	udelay(1);
-	writel(GPIO0, &gpio3_base->cleardataout);
+	gpio_set_value(rst_gpio, 0);
 	udelay(1);
-	writel(GPIO0, &gpio3_base->setdataout);
+	gpio_set_value(rst_gpio, 1);
 }
 
 int board_eth_init(bd_t *bis)
 {
 	int rc = 0;
 #ifdef CONFIG_SMC911X
+#define STR_ENV_ETHADDR	"ethaddr"
+
+	struct eth_device *dev;
+	uchar eth_addr[6];
+
 	rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+
+	if (!eth_getenv_enetaddr(STR_ENV_ETHADDR, eth_addr)) {
+		dev = eth_get_dev_by_index(0);
+		if (dev) {
+			eth_setenv_enetaddr(STR_ENV_ETHADDR, dev->enetaddr);
+		} else {
+			printf("omap3evm: Couldn't get eth device\n");
+			rc = -1;
+		}
+	}
 #endif
 	return rc;
 }
+#endif /* CONFIG_CMD_NET */
+
+#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
+int board_mmc_init(bd_t *bis)
+{
+	omap_mmc_init(0, 0, 0);
+	return 0;
+}
+#endif