diff options
Diffstat (limited to 'package/boot/uboot-sunxi/patches/011-sunxi-support-h3-ccu.patch')
-rw-r--r-- | package/boot/uboot-sunxi/patches/011-sunxi-support-h3-ccu.patch | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/package/boot/uboot-sunxi/patches/011-sunxi-support-h3-ccu.patch b/package/boot/uboot-sunxi/patches/011-sunxi-support-h3-ccu.patch new file mode 100644 index 0000000000..495b3a94ce --- /dev/null +++ b/package/boot/uboot-sunxi/patches/011-sunxi-support-h3-ccu.patch @@ -0,0 +1,83 @@ +diff --git a/arch/arm/cpu/armv7/sunxi/clock.c b/arch/arm/cpu/armv7/sunxi/clock.c +index 47fb70f..5cc5d25 100644 +--- a/arch/arm/cpu/armv7/sunxi/clock.c ++++ b/arch/arm/cpu/armv7/sunxi/clock.c +@@ -14,12 +14,17 @@ + #include <asm/arch/gpio.h> + #include <asm/arch/sys_proto.h> + ++__weak void clock_init_sec(void) ++{ ++} ++ + int clock_init(void) + { + #ifdef CONFIG_SPL_BUILD + clock_init_safe(); + #endif + clock_init_uart(); ++ clock_init_sec(); + + return 0; + } +diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c +index 4501884..d0085e8 100644 +--- a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c ++++ b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c +@@ -45,6 +45,19 @@ void clock_init_safe(void) + } + #endif + ++void clock_init_sec(void) ++{ ++ struct sunxi_ccm_reg * const ccm = ++ (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; ++ ++#ifdef CONFIG_MACH_SUN8I_H3 ++ setbits_le32(&ccm->ccu_sec_switch, ++ CCM_SEC_SWITCH_MBUS_NONSEC | ++ CCM_SEC_SWITCH_BUS_NONSEC | ++ CCM_SEC_SWITCH_PLL_NONSEC); ++#endif ++} ++ + void clock_init_uart(void) + { + #if CONFIG_CONS_INDEX < 5 +diff --git a/arch/arm/include/asm/arch-sunxi/clock.h b/arch/arm/include/asm/arch-sunxi/clock.h +index 8ca58ae..6c0573f 100644 +--- a/arch/arm/include/asm/arch-sunxi/clock.h ++++ b/arch/arm/include/asm/arch-sunxi/clock.h +@@ -30,6 +30,7 @@ int clock_init(void); + int clock_twi_onoff(int port, int state); + void clock_set_de_mod_clock(u32 *clk_cfg, unsigned int hz); + void clock_init_safe(void); ++void clock_init_sec(void); + void clock_init_uart(void); + #endif + +diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h +index 5c76275..554d858 100644 +--- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h ++++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h +@@ -137,6 +137,8 @@ struct sunxi_ccm_reg { + u32 apb1_reset_cfg; /* 0x2d0 APB1 Reset config */ + u32 reserved24; + u32 apb2_reset_cfg; /* 0x2d8 APB2 Reset config */ ++ u32 reserved25[5]; ++ u32 ccu_sec_switch; /* 0x2f0 CCU Security Switch, H3 only */ + }; + + /* apb2 bit field */ +@@ -375,6 +377,11 @@ struct sunxi_ccm_reg { + #define CCM_DE_CTRL_PLL10 (5 << 24) + #define CCM_DE_CTRL_GATE (1 << 31) + ++/* CCU security switch, H3 only */ ++#define CCM_SEC_SWITCH_MBUS_NONSEC (1 << 2) ++#define CCM_SEC_SWITCH_BUS_NONSEC (1 << 1) ++#define CCM_SEC_SWITCH_PLL_NONSEC (1 << 0) ++ + #ifndef __ASSEMBLY__ + void clock_set_pll1(unsigned int hz); + void clock_set_pll3(unsigned int hz); |