diff options
| author | Mihai Sain <mihai.sain@microchip.com> | 2022-12-02 09:47:19 +0200 |
|---|---|---|
| committer | Eugen Hristev <eugen.hristev@microchip.com> | 2022-12-20 11:59:07 +0200 |
| commit | a60c5a986eedd5920cd2c2ba79ecece85dbb87b5 (patch) | |
| tree | 16615e4613a272d0101215ed77a7a3f159df2bf6 /arch/arm/mach-at91 | |
| parent | 4df35b38d12c0c5630efe373870b5f557262af57 (diff) | |
| download | u-boot-a60c5a986eedd5920cd2c2ba79ecece85dbb87b5.zip u-boot-a60c5a986eedd5920cd2c2ba79ecece85dbb87b5.tar.gz u-boot-a60c5a986eedd5920cd2c2ba79ecece85dbb87b5.tar.bz2 | |
ARM: mach-at91: add support for sama7g5 chip id and extended id definition
Add SAMA7G5 series chip id definitions to align with linux SoC driver.
Add support for SAMA7G5 System-In-Package (SIP):
SAMA7G54D1G, SAMA7G54D2G, SAMA7G54D4G.
Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
Diffstat (limited to 'arch/arm/mach-at91')
| -rw-r--r-- | arch/arm/mach-at91/armv7/sama7g5_devices.c | 26 | ||||
| -rw-r--r-- | arch/arm/mach-at91/include/mach/sama7g5.h | 28 |
2 files changed, 53 insertions, 1 deletions
diff --git a/arch/arm/mach-at91/armv7/sama7g5_devices.c b/arch/arm/mach-at91/armv7/sama7g5_devices.c index 0b702c7..6f2c1fc 100644 --- a/arch/arm/mach-at91/armv7/sama7g5_devices.c +++ b/arch/arm/mach-at91/armv7/sama7g5_devices.c @@ -4,7 +4,31 @@ * Eugen Hristev <eugen.hristev@microchip.com> */ +#include <asm/arch/sama7g5.h> + char *get_cpu_name(void) { - return "SAMA7G5"; + unsigned int extension_id = get_extension_chip_id(); + + if (cpu_is_sama7g5()) + switch (extension_id) { + case ARCH_EXID_SAMA7G51: + return "SAMA7G51"; + case ARCH_EXID_SAMA7G52: + return "SAMA7G52"; + case ARCH_EXID_SAMA7G53: + return "SAMA7G53"; + case ARCH_EXID_SAMA7G54: + return "SAMA7G54"; + case ARCH_EXID_SAMA7G54_D1G: + return "SAMA7G54 1Gb DDR3L SiP"; + case ARCH_EXID_SAMA7G54_D2G: + return "SAMA7G54 2Gb DDR3L SiP"; + case ARCH_EXID_SAMA7G54_D4G: + return "SAMA7G54 4Gb DDR3L SiP"; + default: + return "Unknown CPU type"; + } + else + return "Unknown CPU type"; } diff --git a/arch/arm/mach-at91/include/mach/sama7g5.h b/arch/arm/mach-at91/include/mach/sama7g5.h index ae43e87..621a26f 100644 --- a/arch/arm/mach-at91/include/mach/sama7g5.h +++ b/arch/arm/mach-at91/include/mach/sama7g5.h @@ -67,7 +67,35 @@ #define ATMEL_BASE_PIT64BC ATMEL_BASE_PIT64B0 +/* SAMA7G5 series chip id definitions */ +#define ARCH_ID_SAMA7G5 0x80162100 +#define ARCH_EXID_SAMA7G51 0x00000003 +#define ARCH_EXID_SAMA7G52 0x00000002 +#define ARCH_EXID_SAMA7G53 0x00000001 +#define ARCH_EXID_SAMA7G54 0x00000000 +#define ARCH_EXID_SAMA7G54_D1G 0x00000018 +#define ARCH_EXID_SAMA7G54_D2G 0x00000020 +#define ARCH_EXID_SAMA7G54_D4G 0x00000028 + +#define cpu_is_sama7g5() (get_chip_id() == ARCH_ID_SAMA7G5) +#define cpu_is_sama7g51() (cpu_is_sama7g5() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA7G51)) +#define cpu_is_sama7g52() (cpu_is_sama7g5() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA7G52)) +#define cpu_is_sama7g53() (cpu_is_sama7g5() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA7G53)) +#define cpu_is_sama7g54() (cpu_is_sama7g5() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA7G54)) +#define cpu_is_sama7g54d1g() (cpu_is_sama7g5() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA7G54_D1G)) +#define cpu_is_sama7g54d2g() (cpu_is_sama7g5() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA7G54_D2G)) +#define cpu_is_sama7g54d4g() (cpu_is_sama7g5() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA7G54_D4G)) + #ifndef __ASSEMBLY__ +unsigned int get_chip_id(void); +unsigned int get_extension_chip_id(void); char *get_cpu_name(void); #endif |