diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/ti/am43xx/MAINTAINERS | 1 | ||||
| -rw-r--r-- | board/ti/am43xx/board.c | 56 |
2 files changed, 57 insertions, 0 deletions
diff --git a/board/ti/am43xx/MAINTAINERS b/board/ti/am43xx/MAINTAINERS index 83645acff4e..bf098064bda 100644 --- a/board/ti/am43xx/MAINTAINERS +++ b/board/ti/am43xx/MAINTAINERS @@ -7,4 +7,5 @@ F: configs/am43xx_evm_defconfig F: configs/am43xx_evm_ethboot_defconfig F: configs/am43xx_evm_qspiboot_defconfig F: configs/am43xx_evm_usbhost_boot_defconfig +F: configs/am43xx_evm_rtconly_defconfig F: configs/am43xx_hs_evm_defconfig diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c index 715960a596e..d8944ea8162 100644 --- a/board/ti/am43xx/board.c +++ b/board/ti/am43xx/board.c @@ -520,6 +520,62 @@ static void enable_vtt_regulator(void) writel(temp, AM33XX_GPIO5_BASE + OMAP_GPIO_OE); } +enum { + RTC_BOARD_EPOS = 1, + RTC_BOARD_EVM14, + RTC_BOARD_EVM12, + RTC_BOARD_GPEVM, + RTC_BOARD_SK, +}; + +/* + * In the rtc_only+DRR in self-refresh boot path we have the board type info + * in the rtc scratch pad register hence we bypass the costly i2c reads to + * eeprom and directly programthe board name string + */ +void rtc_only_update_board_type(u32 btype) +{ + const char *name = ""; + const char *rev = "1.0"; + + switch (btype) { + case RTC_BOARD_EPOS: + name = "AM43EPOS"; + break; + case RTC_BOARD_EVM14: + name = "AM43__GP"; + rev = "1.4"; + break; + case RTC_BOARD_EVM12: + name = "AM43__GP"; + rev = "1.2"; + break; + case RTC_BOARD_GPEVM: + name = "AM43__GP"; + break; + case RTC_BOARD_SK: + name = "AM43__SK"; + break; + } + ti_i2c_eeprom_am_set(name, rev); +} + +u32 rtc_only_get_board_type(void) +{ + if (board_is_eposevm()) + return RTC_BOARD_EPOS; + else if (board_is_evm_14_or_later()) + return RTC_BOARD_EVM14; + else if (board_is_evm_12_or_later()) + return RTC_BOARD_EVM12; + else if (board_is_gpevm()) + return RTC_BOARD_GPEVM; + else if (board_is_sk()) + return RTC_BOARD_SK; + + return 0; +} + void sdram_init(void) { /* |