diff options
author | Peng Fan <peng.fan@nxp.com> | 2018-01-10 13:20:31 +0800 |
---|---|---|
committer | Stefano Babic <sbabic@denx.de> | 2018-02-04 12:00:58 +0100 |
commit | 6ce8b10b873e2c9812e2a82ca534396b9ae4f08b (patch) | |
tree | c9045994b86e07e8fa559051b4e4e67cae035f53 /arch | |
parent | e56d9d79e587e945f219e5a98e5ab33680546215 (diff) | |
download | u-boot-6ce8b10b873e2c9812e2a82ca534396b9ae4f08b.zip u-boot-6ce8b10b873e2c9812e2a82ca534396b9ae4f08b.tar.gz u-boot-6ce8b10b873e2c9812e2a82ca534396b9ae4f08b.tar.bz2 |
imx: refactor imx_get_mac_from_fuse
Move imx_get_mac_from_fuse to a new mac.c for i.MX6/7.
Since fuse regs structure are different for i.MX6/7, use mac
address offset in code and define a new local struture
imx_mac_fuse.
Also sort the config order.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-imx/Makefile | 3 | ||||
-rw-r--r-- | arch/arm/mach-imx/mac.c | 61 | ||||
-rw-r--r-- | arch/arm/mach-imx/mx6/soc.c | 34 | ||||
-rw-r--r-- | arch/arm/mach-imx/mx7/soc.c | 32 |
4 files changed, 63 insertions, 67 deletions
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 63db0e1..714b858 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -25,12 +25,13 @@ obj-$(CONFIG_SYS_I2C_MXC) += i2c-mxv7.o endif ifeq ($(SOC),$(filter $(SOC),mx6 mx7)) obj-y += cache.o init.o -obj-$(CONFIG_SATA) += sata.o +obj-$(CONFIG_FEC_MXC) += mac.o obj-$(CONFIG_IMX_VIDEO_SKIP) += video.o obj-$(CONFIG_IMX_RDC) += rdc-sema.o ifneq ($(CONFIG_SPL_BUILD),y) obj-$(CONFIG_IMX_BOOTAUX) += imx_bootaux.o endif +obj-$(CONFIG_SATA) += sata.o obj-$(CONFIG_SECURE_BOOT) += hab.o obj-$(CONFIG_SYSCOUNTER_TIMER) += syscounter.o endif diff --git a/arch/arm/mach-imx/mac.c b/arch/arm/mach-imx/mac.c new file mode 100644 index 0000000..dd7fd92 --- /dev/null +++ b/arch/arm/mach-imx/mac.c @@ -0,0 +1,61 @@ +/* + * Copyright 2017 NXP + * + * Peng Fan <peng.fan@nxp.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/imx-regs.h> +#include <asm/io.h> +#include <asm/arch/sys_proto.h> +#include <errno.h> + +struct imx_mac_fuse { + u32 mac_addr0; + u32 rsvd0[3]; + u32 mac_addr1; + u32 rsvd1[3]; + u32 mac_addr2; + u32 rsvd2[7]; +}; + +#define MAC_FUSE_MX6_OFFSET 0x620 +#define MAC_FUSE_MX7_OFFSET 0x640 + +void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) +{ + struct imx_mac_fuse *fuse; + u32 offset; + bool has_second_mac; + + offset = is_mx6() ? MAC_FUSE_MX6_OFFSET : MAC_FUSE_MX7_OFFSET; + fuse = (struct imx_mac_fuse *)(ulong)(OCOTP_BASE_ADDR + offset); + has_second_mac = is_mx7() || is_mx6sx() || is_mx6ul() || is_mx6ull(); + + if (has_second_mac && dev_id == 1) { + u32 value = readl(&fuse->mac_addr2); + + mac[0] = value >> 24; + mac[1] = value >> 16; + mac[2] = value >> 8; + mac[3] = value; + + value = readl(&fuse->mac_addr1); + mac[4] = value >> 24; + mac[5] = value >> 16; + + } else { + u32 value = readl(&fuse->mac_addr1); + + mac[0] = value >> 8; + mac[1] = value; + + value = readl(&fuse->mac_addr0); + mac[2] = value >> 24; + mac[3] = value >> 16; + mac[4] = value >> 8; + mac[5] = value; + } +} diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c index 43cb581..b3bee58 100644 --- a/arch/arm/mach-imx/mx6/soc.c +++ b/arch/arm/mach-imx/mx6/soc.c @@ -518,40 +518,6 @@ int board_postclk_init(void) return 0; } -#if defined(CONFIG_FEC_MXC) -void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) -{ - struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR; - struct fuse_bank *bank = &ocotp->bank[4]; - struct fuse_bank4_regs *fuse = - (struct fuse_bank4_regs *)bank->fuse_regs; - - if ((is_mx6sx() || is_mx6ul() || is_mx6ull()) && dev_id == 1) { - u32 value = readl(&fuse->mac_addr2); - mac[0] = value >> 24 ; - mac[1] = value >> 16 ; - mac[2] = value >> 8 ; - mac[3] = value ; - - value = readl(&fuse->mac_addr1); - mac[4] = value >> 24 ; - mac[5] = value >> 16 ; - - } else { - u32 value = readl(&fuse->mac_addr1); - mac[0] = (value >> 8); - mac[1] = value ; - - value = readl(&fuse->mac_addr0); - mac[2] = value >> 24 ; - mac[3] = value >> 16 ; - mac[4] = value >> 8 ; - mac[5] = value ; - } - -} -#endif - #ifndef CONFIG_SPL_BUILD /* * cfg_val will be used for diff --git a/arch/arm/mach-imx/mx7/soc.c b/arch/arm/mach-imx/mx7/soc.c index 032dfcf..10dec8b 100644 --- a/arch/arm/mach-imx/mx7/soc.c +++ b/arch/arm/mach-imx/mx7/soc.c @@ -208,38 +208,6 @@ void get_board_serial(struct tag_serialnr *serialnr) } #endif -#if defined(CONFIG_FEC_MXC) -void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) -{ - struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR; - struct fuse_bank *bank = &ocotp->bank[9]; - struct fuse_bank9_regs *fuse = - (struct fuse_bank9_regs *)bank->fuse_regs; - - if (0 == dev_id) { - u32 value = readl(&fuse->mac_addr1); - mac[0] = (value >> 8); - mac[1] = value; - - value = readl(&fuse->mac_addr0); - mac[2] = value >> 24; - mac[3] = value >> 16; - mac[4] = value >> 8; - mac[5] = value; - } else { - u32 value = readl(&fuse->mac_addr2); - mac[0] = value >> 24; - mac[1] = value >> 16; - mac[2] = value >> 8; - mac[3] = value; - - value = readl(&fuse->mac_addr1); - mac[4] = value >> 24; - mac[5] = value >> 16; - } -} -#endif - #ifdef CONFIG_IMX_BOOTAUX int arch_auxiliary_core_up(u32 core_id, u32 boot_private_data) { |