diff options
| author | Peng Fan <peng.fan@nxp.com> | 2018-01-10 13:20:32 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2018-02-04 12:00:58 +0100 |
| commit | 8cf223133c11c8064b4c8c258403371bc1873804 (patch) | |
| tree | af3991dd5a881885b39f6c0f9c8c4645b2a10a1c /arch/arm/mach-imx/mx6 | |
| parent | 6ce8b10b873e2c9812e2a82ca534396b9ae4f08b (diff) | |
imx: cleanup bootaux
Move i.MX6/7 bootaux code to imx_bootaux.c.
The i.MX6/7 has different src layout, so define M4 reg offset
to ease the cleanup. Redefine the M4 related BIT for share
common code.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Diffstat (limited to 'arch/arm/mach-imx/mx6')
| -rw-r--r-- | arch/arm/mach-imx/mx6/soc.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c index b3bee58f10..9b3d8f69b2 100644 --- a/arch/arm/mach-imx/mx6/soc.c +++ b/arch/arm/mach-imx/mx6/soc.c @@ -666,41 +666,3 @@ void gpr_init(void) writel(0x007F007F, &iomux->gpr[7]); } } - -#ifdef CONFIG_IMX_BOOTAUX -int arch_auxiliary_core_up(u32 core_id, u32 boot_private_data) -{ - struct src *src_reg; - u32 stack, pc; - - if (!boot_private_data) - return -EINVAL; - - stack = *(u32 *)boot_private_data; - pc = *(u32 *)(boot_private_data + 4); - - /* Set the stack and pc to M4 bootROM */ - writel(stack, M4_BOOTROM_BASE_ADDR); - writel(pc, M4_BOOTROM_BASE_ADDR + 4); - - /* Enable M4 */ - src_reg = (struct src *)SRC_BASE_ADDR; - clrsetbits_le32(&src_reg->scr, SRC_SCR_M4C_NON_SCLR_RST_MASK, - SRC_SCR_M4_ENABLE_MASK); - - return 0; -} - -int arch_auxiliary_core_check_up(u32 core_id) -{ - struct src *src_reg = (struct src *)SRC_BASE_ADDR; - unsigned val; - - val = readl(&src_reg->scr); - - if (val & SRC_SCR_M4C_NON_SCLR_RST_MASK) - return 0; /* assert in reset */ - - return 1; -} -#endif |