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| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2022-03-03 15:42:46 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2022-03-04 15:28:40 +0100 |
| commit | e4a4f9afd1a8bf34e6e82b8fb523a62d00db14d6 (patch) | |
| tree | eabe0ff0f93fdd7f365906dbcff5f3933c9899e9 /arch/arm/mach-imx | |
| parent | 4b07580be56e540728af3658c57a1c8a4dbd1b7f (diff) | |
| download | barebox-e4a4f9afd1a8bf34e6e82b8fb523a62d00db14d6.tar.gz barebox-e4a4f9afd1a8bf34e6e82b8fb523a62d00db14d6.tar.xz | |
ARM: i.MX6: configure AIPS3 for i.MX6ULL/i.MX6SX
UltraLiteLite and SoloX both have an AIPS3, which has e.g. RNGB on it.
COnfigure that likewise to AIPS1 and AIPS2.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20220303144246.3603311-2-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-imx')
| -rw-r--r-- | arch/arm/mach-imx/imx6.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/imx6-regs.h | 10 |
2 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx6.c b/arch/arm/mach-imx/imx6.c index 256288b25a..7bd29446e9 100644 --- a/arch/arm/mach-imx/imx6.c +++ b/arch/arm/mach-imx/imx6.c @@ -56,6 +56,9 @@ static void imx6_init_lowlevel(void) { bool is_imx6q = __imx6_cpu_type() == IMX6_CPUTYPE_IMX6Q; bool is_imx6d = __imx6_cpu_type() == IMX6_CPUTYPE_IMX6D; + bool is_imx6ull = __imx6_cpu_type() == IMX6_CPUTYPE_IMX6ULL; + bool is_imx6sx = __imx6_cpu_type() == IMX6_CPUTYPE_IMX6SX; + uint32_t val_480; uint32_t val_528; uint32_t periph_sel_1; @@ -72,6 +75,8 @@ static void imx6_init_lowlevel(void) imx6_configure_aips(IOMEM(MX6_AIPS1_ON_BASE_ADDR)); imx6_configure_aips(IOMEM(MX6_AIPS2_ON_BASE_ADDR)); + if (is_imx6ull || is_imx6sx) + imx6_configure_aips(IOMEM(MX6_AIPS3_ON_BASE_ADDR)); /* Due to hardware limitation, on MX6Q we need to gate/ungate all PFDs * to make sure PFD is working right, otherwise, PFDs may diff --git a/arch/arm/mach-imx/include/mach/imx6-regs.h b/arch/arm/mach-imx/include/mach/imx6-regs.h index b2753b0fa7..35f03036cb 100644 --- a/arch/arm/mach-imx/include/mach/imx6-regs.h +++ b/arch/arm/mach-imx/include/mach/imx6-regs.h @@ -11,9 +11,13 @@ #define MX6_AIPS1_ARB_BASE_ADDR 0x02000000 #define MX6_AIPS2_ARB_BASE_ADDR 0x02100000 +#define MX6_AIPS3_ARB_BASE_ADDR 0x02200000 +#define MX6_AIPS3_ARB_END_ADDR 0x022FFFFF + /* Defines for Blocks connected via AIPS (SkyBlue) */ #define MX6_ATZ1_BASE_ADDR MX6_AIPS1_ARB_BASE_ADDR #define MX6_ATZ2_BASE_ADDR MX6_AIPS2_ARB_BASE_ADDR +#define MX6_ATZ3_BASE_ADDR MX6_AIPS3_ARB_BASE_ADDR /* slots 0,7 of SDMA reserved, therefore left unused in IPMUX3 */ #define MX6_SPDIF_BASE_ADDR (MX6_ATZ1_BASE_ADDR + 0x04000) @@ -81,6 +85,12 @@ #define MX6_CAAM_BASE_ADDR (MX6_ATZ2_BASE_ADDR) #define MX6_ARM_BASE_ADDR (MX6_ATZ2_BASE_ADDR + 0x40000) +/* ATZ#3- On Platform */ +#define MX6_AIPS3_ON_BASE_ADDR (MX6_ATZ3_BASE_ADDR + 0x7C000) + +/* ATZ#2- Off Platform */ +#define MX6_AIPS3_OFF_BASE_ADDR (MX6_ATZ3_BASE_ADDR + 0x80000) + #define MX6_USBOH3_PL301_BASE_ADDR (MX6_AIPS2_OFF_BASE_ADDR + 0x0000) #define MX6_USBOH3_USB_BASE_ADDR (MX6_AIPS2_OFF_BASE_ADDR + 0x4000) #define MX6_OTG_BASE_ADDR MX6_USBOH3_USB_BASE_ADDR |