Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx

6 files changed, 168 insertions, 28 deletions

diff --git a/board/freescale/common/sys_eeprom.c b/board/freescale/common/sys_eeprom.c
index 3929ad0..11dfd84 100644
--- a/board/freescale/common/sys_eeprom.c
+++ b/board/freescale/common/sys_eeprom.c
@@ -28,13 +28,21 @@
 #include <i2c.h>
 #include <linux/ctype.h>
 
+#ifdef CONFIG_SYS_I2C_EEPROM_CCID
 #include "../common/eeprom.h"
+#define MAX_NUM_PORTS	8
+#endif
 
-#if !defined(CONFIG_SYS_I2C_EEPROM_CCID) && !defined(CONFIG_SYS_I2C_EEPROM_NXID)
-#error "Please define either CONFIG_SYS_I2C_EEPROM_CCID or CONFIG_SYS_I2C_EEPROM_NXID"
+#ifdef CONFIG_SYS_I2C_EEPROM_NXID
+#define MAX_NUM_PORTS	8
+#define NXID_VERSION	0
 #endif
 
-#define MAX_NUM_PORTS	8	/* This value must be 8 as defined in doc */
+#ifdef CONFIG_SYS_I2C_EEPROM_NXID_1
+#define CONFIG_SYS_I2C_EEPROM_NXID
+#define MAX_NUM_PORTS	23
+#define NXID_VERSION	1
+#endif
 
 /**
  * static eeprom: EEPROM layout for CCID or NXID formats
@@ -68,8 +76,8 @@ static struct __attribute__ ((__packed__)) eeprom {
 	u8 res_1[21];     /* 0x2b - 0x3f Reserved */
 	u8 mac_count;     /* 0x40        Number of MAC addresses */
 	u8 mac_flag;      /* 0x41        MAC table flags */
-	u8 mac[MAX_NUM_PORTS][6];     /* 0x42 - 0x71 MAC addresses */
-	u32 crc;          /* 0x72        CRC32 checksum */
+	u8 mac[MAX_NUM_PORTS][6];     /* 0x42 - x MAC addresses */
+	u32 crc;          /* x+1         CRC32 checksum */
 #endif
 } e;
 
@@ -204,7 +212,7 @@ static void update_crc(void)
  */
 static int prog_eeprom(void)
 {
-	int ret = 0; /* shut up gcc */
+	int ret = 0;
 	int i;
 	void *p;
 #ifdef CONFIG_SYS_EEPROM_BUS_NUM
@@ -225,6 +233,11 @@ static int prog_eeprom(void)
 	i2c_set_bus_num(CONFIG_SYS_EEPROM_BUS_NUM);
 #endif
 
+	/*
+	 * The AT24C02 datasheet says that data can only be written in page
+	 * mode, which means 8 bytes at a time, and it takes up to 5ms to
+	 * complete a given write.
+	 */
 	for (i = 0, p = &e; i < sizeof(e); i += 8, p += 8) {
 		ret = i2c_write(CONFIG_SYS_I2C_EEPROM_ADDR, i, CONFIG_SYS_I2C_EEPROM_ADDR_LEN,
 			p, min((sizeof(e) - i), 8));
@@ -233,12 +246,23 @@ static int prog_eeprom(void)
 		udelay(5000);	/* 5ms write cycle timing */
 	}
 
+	if (!ret) {
+		/* Verify the write by reading back the EEPROM and comparing */
+		struct eeprom e2;
+
+		ret = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,
+			CONFIG_SYS_I2C_EEPROM_ADDR_LEN, (void *)&e2, sizeof(e2));
+		if (!ret && memcmp(&e, &e2, sizeof(e)))
+			ret = -1;
+	}
+
 #ifdef CONFIG_SYS_EEPROM_BUS_NUM
 	i2c_set_bus_num(bus);
 #endif
 
 	if (ret) {
 		printf("Programming failed.\n");
+		has_been_read = 0;
 		return -1;
 	}
 
@@ -300,7 +324,7 @@ static void set_mac_address(unsigned int index, const char *string)
 	char *p = (char *) string;
 	unsigned int i;
 
-	if (!string) {
+	if ((index >= MAX_NUM_PORTS) || !string) {
 		printf("Usage: mac <n> XX:XX:XX:XX:XX:XX\n");
 		return;
 	}
@@ -333,7 +357,7 @@ int do_mac(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	if (cmd == 'i') {
 #ifdef CONFIG_SYS_I2C_EEPROM_NXID
 		memcpy(e.id, "NXID", sizeof(e.id));
-		e.version = 0;
+		e.version = NXID_VERSION;
 #else
 		memcpy(e.id, "CCID", sizeof(e.id));
 #endif
@@ -382,8 +406,8 @@ int do_mac(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		e.mac_count = simple_strtoul(argv[2], NULL, 16);
 		update_crc();
 		break;
-	case '0' ... '7':	/* "mac 0" through "mac 7" */
-		set_mac_address(cmd - '0', argv[2]);
+	case '0' ... '9':	/* "mac 0" through "mac 22" */
+		set_mac_address(simple_strtoul(argv[1], NULL, 10), argv[2]);
 		break;
 	case 'h':	/* help */
 	default:
diff --git a/board/freescale/corenet_ds/pci.c b/board/freescale/corenet_ds/pci.c
index 2994e36..e1bca19 100644
--- a/board/freescale/corenet_ds/pci.c
+++ b/board/freescale/corenet_ds/pci.c
@@ -40,10 +40,14 @@ static struct pci_controller pcie2_hose;
 static struct pci_controller pcie3_hose;
 #endif
 
+#ifdef CONFIG_PCIE4
+static struct pci_controller pcie4_hose;
+#endif
+
 void pci_init_board(void)
 {
 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-	struct fsl_pci_info pci_info[3];
+	struct fsl_pci_info pci_info[4];
 	u32 devdisr;
 	int first_free_busno = 0;
 	int num = 0;
@@ -119,6 +123,28 @@ void pci_init_board(void)
 #else
 	setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_PCIE3); /* disable */
 #endif
+
+#ifdef CONFIG_PCIE4
+	pcie_configured = is_serdes_configured(PCIE4);
+
+	if (pcie_configured && !(devdisr & FSL_CORENET_DEVDISR_PCIE4)) {
+		set_next_law(CONFIG_SYS_PCIE4_MEM_PHYS, LAW_SIZE_512M,
+				LAW_TRGT_IF_PCIE_4);
+		set_next_law(CONFIG_SYS_PCIE4_IO_PHYS, LAW_SIZE_64K,
+				LAW_TRGT_IF_PCIE_4);
+		SET_STD_PCIE_INFO(pci_info[num], 4);
+		pcie_ep = fsl_setup_hose(&pcie4_hose, pci_info[num].regs);
+		printf("    PCIE4 connected to as %s (base addr %lx)\n",
+				pcie_ep ? "End Point" : "Root Complex",
+				pci_info[num].regs);
+		first_free_busno = fsl_pci_init_port(&pci_info[num++],
+				&pcie4_hose, first_free_busno);
+	} else {
+		printf ("    PCIE4: disabled\n");
+	}
+#else
+	setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_PCIE4); /* disable */
+#endif
 }
 
 void pci_of_setup(void *blob, bd_t *bd)
diff --git a/board/freescale/mpc8569mds/ddr.c b/board/freescale/mpc8569mds/ddr.c
index e938788..e3f5b4a 100644
--- a/board/freescale/mpc8569mds/ddr.c
+++ b/board/freescale/mpc8569mds/ddr.c
@@ -77,8 +77,18 @@ void fsl_ddr_board_options(memctl_options_t *popts,
 	popts->write_data_delay = 2;
 
 	/*
-	 * Factors to consider for half-strength driver enable:
-	 *	- number of DIMMs installed
+	 * Enable half drive strength
 	 */
-	popts->half_strength_driver_enable = 0;
+	popts->half_strength_driver_enable = 1;
+
+	/* Write leveling override */
+	popts->wrlvl_en = 1;
+	popts->wrlvl_override = 1;
+	popts->wrlvl_sample = 0xa;
+	popts->wrlvl_start = 0x4;
+
+	/* Rtt and Rtt_W override */
+	popts->rtt_override = 1;
+	popts->rtt_override_value = DDR3_RTT_60_OHM;
+	popts->rtt_wr_override_value = 0; /* Rtt_WR= dynamic ODT off */
 }
diff --git a/board/freescale/mpc8569mds/mpc8569mds.c b/board/freescale/mpc8569mds/mpc8569mds.c
index 01b7dcb..795e565 100644
--- a/board/freescale/mpc8569mds/mpc8569mds.c
+++ b/board/freescale/mpc8569mds/mpc8569mds.c
@@ -27,6 +27,7 @@
 #include <pci.h>
 #include <asm/processor.h>
 #include <asm/mmu.h>
+#include <asm/cache.h>
 #include <asm/immap_85xx.h>
 #include <asm/fsl_pci.h>
 #include <asm/fsl_ddr_sdram.h>
@@ -211,6 +212,31 @@ int board_early_init_f (void)
 	return 0;
 }
 
+int board_early_init_r(void)
+{
+	const unsigned int flashbase = CONFIG_SYS_NAND_BASE;
+	const u8 flash_esel = 0;
+
+	/*
+	 * Remap Boot flash to caching-inhibited
+	 * so that flash can be erased properly.
+	 */
+
+	/* Flush d-cache and invalidate i-cache of any FLASH data */
+	flush_dcache();
+	invalidate_icache();
+
+	/* invalidate existing TLB entry for flash */
+	disable_tlb(flash_esel);
+
+	set_tlb(1, flashbase, CONFIG_SYS_NAND_BASE,	/* tlb, epn, rpn */
+		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,	/* perms, wimge */
+		0, flash_esel,				/* ts, esel */
+		BOOKE_PAGESZ_64M, 1);			/* tsize, iprot */
+
+	return 0;
+}
+
 int checkboard (void)
 {
 	printf ("Board: 8569 MDS\n");
diff --git a/board/freescale/mpc8569mds/tlb.c b/board/freescale/mpc8569mds/tlb.c
index 73dcc3e..f852fc3 100644
--- a/board/freescale/mpc8569mds/tlb.c
+++ b/board/freescale/mpc8569mds/tlb.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009 Freescale Semiconductor, Inc.
+ * Copyright 2009-2010 Freescale Semiconductor, Inc.
  *
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -46,15 +46,20 @@ struct fsl_e_tlb_entry tlb_table[] = {
 
 	/* TLB 1 Initializations */
 	/*
-	 * TLBe 0:	64M	Non-cacheable, guarded
+	 * TLBe 0:	64M	write-through, guarded
 	 * Out of reset this entry is only 4K.
-	 * 0xfc000000	256K	NAND FLASH (CS3)
-	 * 0xfe000000	32M	NOR FLASH (CS0)
+	 * 0xfc000000	32MB	NAND FLASH (CS3)
+	 * 0xfe000000	32MB	NOR FLASH (CS0)
 	 */
+#ifdef CONFIG_NAND_SPL
 	SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 0, BOOKE_PAGESZ_1M, 1),
+#else
+	SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
 		      0, 0, BOOKE_PAGESZ_64M, 1),
-
+#endif
 	/*
 	 * TLBe 1:	256KB	Non-cacheable, guarded
 	 * 0xf8000000	32K	BCSR
diff --git a/board/freescale/p1022ds/p1022ds.c b/board/freescale/p1022ds/p1022ds.c
index 5cdee9f..ee93e8b 100644
--- a/board/freescale/p1022ds/p1022ds.c
+++ b/board/freescale/p1022ds/p1022ds.c
@@ -27,6 +27,7 @@
 #include <asm/mp.h>
 #include <netdev.h>
 #include <i2c.h>
+#include <hwconfig.h>
 
 #include "../common/ngpixis.h"
 
@@ -90,34 +91,58 @@ phys_size_t initdram(int board_type)
 
 #define CONFIG_TFP410_I2C_ADDR	0x38
 
+/* Masks for the SSI_TDM and AUDCLK bits of the ngPIXIS BRDCFG1 register. */
+#define CONFIG_PIXIS_BRDCFG1_SSI_TDM_MASK	0x0c
+#define CONFIG_PIXIS_BRDCFG1_AUDCLK_MASK	0x03
+
+/* Route the I2C1 pins to the SSI port instead. */
+#define CONFIG_PIXIS_BRDCFG1_SSI_TDM_SSI	0x08
+
+/* Choose the 12.288Mhz codec reference clock */
+#define CONFIG_PIXIS_BRDCFG1_AUDCLK_12		0x02
+
+/* Choose the 11.2896Mhz codec reference clock */
+#define CONFIG_PIXIS_BRDCFG1_AUDCLK_11		0x01
+
 int misc_init_r(void)
 {
 	u8 temp;
+	const char *audclk;
+	size_t arglen;
 
-	/*  Enable the TFP410 Encoder */
+	/* For DVI, enable the TFP410 Encoder. */
 
 	temp = 0xBF;
 	if (i2c_write(CONFIG_TFP410_I2C_ADDR, 0x08, 1, &temp, sizeof(temp)) < 0)
 		return -1;
-
-	/* Verify if enabled */
-	temp = 0;
 	if (i2c_read(CONFIG_TFP410_I2C_ADDR, 0x08, 1, &temp, sizeof(temp)) < 0)
 		return -1;
-
 	debug("DVI Encoder Read: 0x%02x\n", temp);
 
 	temp = 0x10;
 	if (i2c_write(CONFIG_TFP410_I2C_ADDR, 0x0A, 1, &temp, sizeof(temp)) < 0)
 		return -1;
-
-	/* Verify if enabled */
-	temp = 0;
 	if (i2c_read(CONFIG_TFP410_I2C_ADDR, 0x0A, 1, &temp, sizeof(temp)) < 0)
 		return -1;
-
 	debug("DVI Encoder Read: 0x%02x\n",temp);
 
+	/*
+	 * Enable the reference clock for the WM8776 codec, and route the MUX
+	 * pins for SSI. The default is the 12.288 MHz clock
+	 */
+
+	temp = in_8(&pixis->brdcfg1) & ~(CONFIG_PIXIS_BRDCFG1_SSI_TDM_MASK |
+		CONFIG_PIXIS_BRDCFG1_AUDCLK_MASK);
+	temp |= CONFIG_PIXIS_BRDCFG1_SSI_TDM_SSI;
+
+	audclk = hwconfig_arg("audclk", &arglen);
+	/* Check the first two chars only */
+	if (audclk && (strncmp(audclk, "11", 2) == 0))
+		temp |= CONFIG_PIXIS_BRDCFG1_AUDCLK_11;
+	else
+		temp |= CONFIG_PIXIS_BRDCFG1_AUDCLK_12;
+	out_8(&pixis->brdcfg1, temp);
+
 	return 0;
 }
 
@@ -310,6 +335,27 @@ int board_eth_init(bd_t *bis)
 }
 
 #ifdef CONFIG_OF_BOARD_SETUP
+/**
+ * ft_codec_setup - fix up the clock-frequency property of the codec node
+ *
+ * Update the clock-frequency property based on the value of the 'audclk'
+ * hwconfig option.  If audclk is not specified, then default to 12.288MHz.
+ */
+static void ft_codec_setup(void *blob, const char *compatible)
+{
+	const char *audclk;
+	size_t arglen;
+	u32 freq;
+
+	audclk = hwconfig_arg("audclk", &arglen);
+	if (audclk && (strncmp(audclk, "11", 2) == 0))
+		freq = 11289600;
+	else
+		freq = 12288000;
+
+	do_fixup_by_compat_u32(blob, compatible, "clock-frequency", freq, 1);
+}
+
 void ft_board_setup(void *blob, bd_t *bd)
 {
 	phys_addr_t base;
@@ -327,6 +373,9 @@ void ft_board_setup(void *blob, bd_t *bd)
 #ifdef CONFIG_FSL_SGMII_RISER
 	fsl_sgmii_riser_fdt_fixup(blob);
 #endif
+
+	/* Update the WM8776 node's clock frequency property */
+	ft_codec_setup(blob, "wlf,wm8776");
 }
 #endif