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

6 files changed, 96 insertions, 15 deletions

diff --git a/arch/arm/cpu/arm926ejs/mx25/generic.c b/arch/arm/cpu/arm926ejs/mx25/generic.c
index b80a389ed9..c6e114634a 100644
--- a/arch/arm/cpu/arm926ejs/mx25/generic.c
+++ b/arch/arm/cpu/arm926ejs/mx25/generic.c
@@ -260,4 +260,16 @@ void mx25_fec_init_pins (void)
 	writel (outpadctl, &padctl->pad_fec_tdata1);
 
 }
+
+void imx_get_mac_from_fuse(unsigned char *mac)
+{
+	int i;
+	struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
+	struct fuse_bank *bank = &iim->bank[0];
+	struct fuse_bank0_regs *fuse =
+			(struct fuse_bank0_regs *)bank->fuse_regs;
+
+	for (i = 0; i < 6; i++)
+		mac[i] = readl(&fuse->mac_addr[i]) & 0xff;
+}
 #endif /* CONFIG_FEC_MXC */
diff --git a/arch/arm/cpu/arm926ejs/mx27/generic.c b/arch/arm/cpu/arm926ejs/mx27/generic.c
index ae2ce5841c..27642bfe7d 100644
--- a/arch/arm/cpu/arm926ejs/mx27/generic.c
+++ b/arch/arm/cpu/arm926ejs/mx27/generic.c
@@ -313,6 +313,18 @@ void mx27_fec_init_pins(void)
 	for (i = 0; i < ARRAY_SIZE(mode); i++)
 		imx_gpio_mode(mode[i]);
 }
+
+void imx_get_mac_from_fuse(unsigned char *mac)
+{
+	int i;
+	struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
+	struct fuse_bank *bank = &iim->bank[0];
+	struct fuse_bank0_regs *fuse =
+			(struct fuse_bank0_regs *)bank->fuse_regs;
+
+	for (i = 0; i < 6; i++)
+		mac[6 - 1 - i] = readl(&fuse->mac_addr[i]) & 0xff;
+}
 #endif /* CONFIG_FEC_MXC */
 
 #ifdef CONFIG_MXC_MMC
diff --git a/arch/arm/cpu/armv7/mx5/soc.c b/arch/arm/cpu/armv7/mx5/soc.c
index 7c7a565665..290011923e 100644
--- a/arch/arm/cpu/armv7/mx5/soc.c
+++ b/arch/arm/cpu/armv7/mx5/soc.c
@@ -100,6 +100,20 @@ int cpu_eth_init(bd_t *bis)
 	return rc;
 }
 
+#if defined(CONFIG_FEC_MXC)
+void imx_get_mac_from_fuse(unsigned char *mac)
+{
+	int i;
+	struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
+	struct fuse_bank *bank = &iim->bank[1];
+	struct fuse_bank1_regs *fuse =
+			(struct fuse_bank1_regs *)bank->fuse_regs;
+
+	for (i = 0; i < 6; i++)
+		mac[i] = readl(&fuse->mac_addr[i]) & 0xff;
+}
+#endif
+
 /*
  * Initializes on-chip MMC controllers.
  * to override, implement board_mmc_init()
diff --git a/arch/arm/include/asm/arch-mx25/imx-regs.h b/arch/arm/include/asm/arch-mx25/imx-regs.h
index f5a2929e22..55ad115a76 100644
--- a/arch/arm/include/asm/arch-mx25/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx25/imx-regs.h
@@ -36,6 +36,7 @@
 #ifndef __ASSEMBLY__
 #ifdef CONFIG_FEC_MXC
 extern void mx25_fec_init_pins(void);
+extern void imx_get_mac_from_fuse(unsigned char *mac);
 #endif
 
 /* Clock Control Module (CCM) registers */
@@ -129,12 +130,17 @@ struct iim_regs {
 	u32 iim_srev;
 	u32 iim_prog_p;
 	u32 res1[0x1f5];
-	u32 iim_bank_area0[0x20];
-	u32 res2[0xe0];
-	u32 iim_bank_area1[0x20];
-	u32 res3[0xe0];
-	u32 iim_bank_area2[0x20];
+	struct fuse_bank {
+		u32 fuse_regs[0x20];
+		u32 fuse_rsvd[0xe0];
+	} bank[3];
 };
+
+struct fuse_bank0_regs {
+	u32 fuse0_25[0x1a];
+	u32 mac_addr[6];
+};
+
 #endif
 
 /* AIPS 1 */
@@ -312,7 +318,4 @@ struct iim_regs {
 #define WSR_UNLOCK1		0x5555
 #define WSR_UNLOCK2		0xAAAA
 
-/* FUSE bank offsets */
-#define IIM0_MAC		0x1a
-
 #endif				/* _IMX_REGS_H */
diff --git a/arch/arm/include/asm/arch-mx27/imx-regs.h b/arch/arm/include/asm/arch-mx27/imx-regs.h
index 6ecddaae85..8f40aa728c 100644
--- a/arch/arm/include/asm/arch-mx27/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx27/imx-regs.h
@@ -34,6 +34,7 @@ extern void mx27_uart_init_pins(void);
 
 #ifdef CONFIG_FEC_MXC
 extern void mx27_fec_init_pins(void);
+extern void imx_get_mac_from_fuse(unsigned char *mac);
 #endif /* CONFIG_FEC_MXC */
 
 #ifdef CONFIG_MXC_MMC
@@ -202,9 +203,19 @@ struct iim_regs {
 	u32 iim_scs1;
 	u32 iim_scs2;
 	u32 iim_scs3;
-	u32 res[0x1F0];
-	u32 iim_bank_area0[0x100];
+	u32 res[0x1f1];
+	struct fuse_bank {
+		u32 fuse_regs[0x20];
+		u32 fuse_rsvd[0xe0];
+	} bank[1];
 };
+
+struct fuse_bank0_regs {
+	u32 fuse0_3[5];
+	u32 mac_addr[6];
+	u32 fuse10_31[0x16];
+};
+
 #endif
 
 #define IMX_IO_BASE		0x10000000
@@ -512,9 +523,4 @@ struct iim_regs {
 #define IIM_ERR_SNSE	(1 << 2)
 #define IIM_ERR_PARITYE	(1 << 1)
 
-/* Definitions for i.MX27 TO2 */
-#define IIM0_MAC		5
-#define IIM0_SCC_KEY		11
-#define IIM1_SUID		1
-
 #endif				/* _IMX_REGS_H */
diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h
index 0b6249a9b8..b45026d175 100644
--- a/arch/arm/include/asm/arch-mx5/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx5/imx-regs.h
@@ -205,9 +205,13 @@
 #define BOARD_REV_1_0           0x0
 #define BOARD_REV_2_0           0x1
 
+#define IMX_IIM_BASE            (IIM_BASE_ADDR)
+
 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
 #include <asm/types.h>
 
+extern void imx_get_mac_from_fuse(unsigned char *mac);
+
 #define __REG(x)	(*((volatile u32 *)(x)))
 #define __REG16(x)	(*((volatile u16 *)(x)))
 #define __REG8(x)	(*((volatile u8 *)(x)))
@@ -275,6 +279,36 @@ struct src {
 	u32	sisr;
 	u32	simr;
 };
+
+struct iim_regs {
+	u32	stat;
+	u32	statm;
+	u32     err;
+	u32	emask;
+	u32	fctl;
+	u32	ua;
+	u32	la;
+	u32	sdat;
+	u32	prev;
+	u32	srev;
+	u32	preg_p;
+	u32	scs0;
+	u32	scs1;
+	u32	scs2;
+	u32	scs3;
+	u32	res0[0x1f1];
+	struct fuse_bank {
+		u32	fuse_regs[0x20];
+		u32	fuse_rsvd[0xe0];
+	} bank[4];
+};
+
+struct fuse_bank1_regs {
+	u32	fuse0_8[9];
+	u32	mac_addr[6];
+	u32	fuse15_31[0x11];
+};
+
 #endif /* __ASSEMBLER__*/
 
 #endif				/*  __ASM_ARCH_MXC_MX51_H__ */