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authorYe Li <ye.li@nxp.com>2021-03-25 17:30:17 +0800
committerStefano Babic <sbabic@denx.de>2021-04-08 09:18:29 +0200
commit41b230bf296499982176b60737dccf466e8e8cc5 (patch)
treedc7e9f33212aa6d5bb06bf9595bb8b803033ca43 /arch/arm/mach-imx/imx8m/clock_imx8mm.c
parenta30798113c6f5919708cc849798a583d6e5aad53 (diff)
iMX8M: Add support to enable CONFIG_IMX_HAB
Add some SOC level codes and build configurations to use HAB lib for CONFIG_IMX_HAB (secure boot), like adding the SEC_CONFIG fuse, enable fuse driver, CAAM clock function, and add CAAM secure RAM to MMU table. The FSL_CAAM is temporally not enabled for iMX8M when CONFIG_IMX_HAB is set, because we don't need the CAAM driver for SPL. Signed-off-by: Ye Li <ye.li@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'arch/arm/mach-imx/imx8m/clock_imx8mm.c')
-rw-r--r--arch/arm/mach-imx/imx8m/clock_imx8mm.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx8m/clock_imx8mm.c b/arch/arm/mach-imx/imx8m/clock_imx8mm.c
index 4024dafca10..029d06f27f3 100644
--- a/arch/arm/mach-imx/imx8m/clock_imx8mm.c
+++ b/arch/arm/mach-imx/imx8m/clock_imx8mm.c
@@ -21,6 +21,14 @@ DECLARE_GLOBAL_DATA_PTR;
static struct anamix_pll *ana_pll = (struct anamix_pll *)ANATOP_BASE_ADDR;
static u32 get_root_clk(enum clk_root_index clock_id);
+
+#ifdef CONFIG_IMX_HAB
+void hab_caam_clock_enable(unsigned char enable)
+{
+ /* The CAAM clock is always on for iMX8M */
+}
+#endif
+
void enable_ocotp_clk(unsigned char enable)
{
clock_enable(CCGR_OCOTP, !!enable);