diff options
Diffstat (limited to 'arch/arm/cpu/armv7/mx6')
-rw-r--r-- | arch/arm/cpu/armv7/mx6/clock.c | 5 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/mx6/soc.c | 45 |
2 files changed, 37 insertions, 13 deletions
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c index b143535972..fa3a124807 100644 --- a/arch/arm/cpu/armv7/mx6/clock.c +++ b/arch/arm/cpu/armv7/mx6/clock.c @@ -285,6 +285,11 @@ u32 imx_get_uartclk(void) return get_uart_clk(); } +u32 imx_get_fecclk(void) +{ + return decode_pll(PLL_ENET, CONFIG_SYS_MX6_HCLK); +} + unsigned int mxc_get_clock(enum mxc_clock clk) { switch (clk) { diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index dff5e4efd7..2ac74b5945 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -40,18 +40,35 @@ u32 get_cpu_rev(void) #ifdef CONFIG_ARCH_CPU_INIT void init_aips(void) { - u32 reg = AIPS1_BASE_ADDR; + struct aipstz_regs *aips1, *aips2; + + aips1 = (struct aipstz_regs *)AIPS1_BASE_ADDR; + aips2 = (struct aipstz_regs *)AIPS2_BASE_ADDR; /* * Set all MPROTx to be non-bufferable, trusted for R/W, * not forced to user-mode. */ - writel(0x77777777, reg + 0x00); - writel(0x77777777, reg + 0x04); + writel(0x77777777, &aips1->mprot0); + writel(0x77777777, &aips1->mprot1); + writel(0x77777777, &aips2->mprot0); + writel(0x77777777, &aips2->mprot1); - reg = AIPS2_BASE_ADDR; - writel(0x77777777, reg + 0x00); - writel(0x77777777, reg + 0x04); + /* + * Set all OPACRx to be non-bufferable, not require + * supervisor privilege level for access,allow for + * write access and untrusted master access. + */ + writel(0x00000000, &aips1->opacr0); + writel(0x00000000, &aips1->opacr1); + writel(0x00000000, &aips1->opacr2); + writel(0x00000000, &aips1->opacr3); + writel(0x00000000, &aips1->opacr4); + writel(0x00000000, &aips2->opacr0); + writel(0x00000000, &aips2->opacr1); + writel(0x00000000, &aips2->opacr2); + writel(0x00000000, &aips2->opacr3); + writel(0x00000000, &aips2->opacr4); } int arch_cpu_init(void) @@ -63,20 +80,22 @@ int arch_cpu_init(void) #endif #if defined(CONFIG_FEC_MXC) -void imx_get_mac_from_fuse(unsigned char *mac) +void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) { struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE; struct fuse_bank *bank = &iim->bank[4]; struct fuse_bank4_regs *fuse = (struct fuse_bank4_regs *)bank->fuse_regs; - u32 mac_lo = readl(&fuse->mac_addr_low); - u32 mac_hi = readl(&fuse->mac_addr_high); - - *(u32 *)mac = mac_lo; + u32 value = readl(&fuse->mac_addr_high); + mac[0] = (value >> 8); + mac[1] = value ; - mac[4] = mac_hi & 0xff; - mac[5] = (mac_hi >> 8) & 0xff; + value = readl(&fuse->mac_addr_low); + mac[2] = value >> 24 ; + mac[3] = value >> 16 ; + mac[4] = value >> 8 ; + mac[5] = value ; } #endif |