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| author | Vishnu Patekar <vishnupatekar0510@gmail.com> | 2015-03-01 23:47:48 +0530 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2015-05-04 16:51:51 +0200 |
| commit | 8c3dacff1409109e3697ed60df0e7c93d1309a93 (patch) | |
| tree | 25f0eb800ffc377abfb949dc96b94fe3b06c90bf /arch/arm/cpu/armv7/sunxi | |
| parent | ffc0ae0c70decbe5a91001cbe97e0a511bdf6e88 (diff) | |
| download | talos-obmc-uboot-8c3dacff1409109e3697ed60df0e7c93d1309a93.tar.gz talos-obmc-uboot-8c3dacff1409109e3697ed60df0e7c93d1309a93.zip | |
sunxi: Add basic A33 basic support
Enable full support for the A33 SoC including display, otg-usb, etc.
Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
Diffstat (limited to 'arch/arm/cpu/armv7/sunxi')
| -rw-r--r-- | arch/arm/cpu/armv7/sunxi/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/sunxi/cpu_info.c | 2 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/sunxi/usbc.c | 9 |
3 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/Makefile b/arch/arm/cpu/armv7/sunxi/Makefile index 59c26ae786..3052b278a4 100644 --- a/arch/arm/cpu/armv7/sunxi/Makefile +++ b/arch/arm/cpu/armv7/sunxi/Makefile @@ -39,5 +39,6 @@ obj-$(CONFIG_MACH_SUN5I) += dram_sun4i.o obj-$(CONFIG_MACH_SUN6I) += dram_sun6i.o obj-$(CONFIG_MACH_SUN7I) += dram_sun4i.o obj-$(CONFIG_MACH_SUN8I_A23) += dram_sun8i_a23.o +obj-$(CONFIG_MACH_SUN8I_A33) += dram_sun8i_a33.o obj-y += fel_utils.o endif diff --git a/arch/arm/cpu/armv7/sunxi/cpu_info.c b/arch/arm/cpu/armv7/sunxi/cpu_info.c index 77435f39f3..30ec4ac4f0 100644 --- a/arch/arm/cpu/armv7/sunxi/cpu_info.c +++ b/arch/arm/cpu/armv7/sunxi/cpu_info.c @@ -66,6 +66,8 @@ int print_cpuinfo(void) puts("CPU: Allwinner A20 (SUN7I)\n"); #elif defined CONFIG_MACH_SUN8I_A23 puts("CPU: Allwinner A23 (SUN8I)\n"); +#elif defined CONFIG_MACH_SUN8I_A33 + puts("CPU: Allwinner A33 (SUN8I)\n"); #else #warning Please update cpu_info.c with correct CPU information puts("CPU: SUNXI Family\n"); diff --git a/arch/arm/cpu/armv7/sunxi/usbc.c b/arch/arm/cpu/armv7/sunxi/usbc.c index 7d55e413f1..7b883fbcec 100644 --- a/arch/arm/cpu/armv7/sunxi/usbc.c +++ b/arch/arm/cpu/armv7/sunxi/usbc.c @@ -28,7 +28,11 @@ #endif #define SUNXI_USB_PMU_IRQ_ENABLE 0x800 +#ifdef CONFIG_MACH_SUN8I_A33 +#define SUNXI_USB_CSR 0x410 +#else #define SUNXI_USB_CSR 0x404 +#endif #define SUNXI_USB_PASSBY_EN 1 #define SUNXI_EHCI_AHB_ICHR8_EN (1 << 10) @@ -103,6 +107,11 @@ static void usb_phy_write(struct sunxi_usbc_hcd *sunxi_usbc, int addr, int j = 0, usbc_bit = 0; void *dest = sunxi_usbc_get_io_base(0) + SUNXI_USB_CSR; +#ifdef CONFIG_MACH_SUN8I_A33 + /* CSR needs to be explicitly initialized to 0 on A33 */ + writel(0, dest); +#endif + usbc_bit = 1 << (sunxi_usbc->id * 2); for (j = 0; j < len; j++) { /* set the bit address to be written */ |
