diff options
author | Jagan Teki <jagan@amarulasolutions.com> | 2020-01-09 11:52:18 +0300 |
---|---|---|
committer | Kever Yang <kever.yang@rock-chips.com> | 2020-01-30 06:44:01 +0300 |
commit | ee6321fa14050e54211acd49e8b6890ee15b2518 (patch) | |
tree | f7036b969955018cd7e84721d5617aa41257cf48 /arch/arm/mach-rockchip/rk3288 | |
parent | b52a199e323e68ff5cbda4feb03731cb0d39587a (diff) | |
download | u-boot-ee6321fa14050e54211acd49e8b6890ee15b2518.tar.xz |
rockchip: Add common reset cause
Add cpu reset cause in common cpu-info file.
This would help to print the reset cause for
various resets.
Right now it support rk3288, rk3399. rest of rockchip
platforms doesn't have reset cause support ye but this
code is more feasible to extend the same.
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'arch/arm/mach-rockchip/rk3288')
-rw-r--r-- | arch/arm/mach-rockchip/rk3288/rk3288.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/arch/arm/mach-rockchip/rk3288/rk3288.c b/arch/arm/mach-rockchip/rk3288/rk3288.c index 47ee5d440b..18ea7f35fb 100644 --- a/arch/arm/mach-rockchip/rk3288/rk3288.c +++ b/arch/arm/mach-rockchip/rk3288/rk3288.c @@ -102,43 +102,6 @@ void board_debug_uart_init(void) } #endif -static void rk3288_detect_reset_reason(void) -{ - struct rockchip_cru *cru = rockchip_get_cru(); - const char *reason; - - if (IS_ERR(cru)) - return; - - switch (cru->cru_glb_rst_st) { - case GLB_POR_RST: - reason = "POR"; - break; - case FST_GLB_RST_ST: - case SND_GLB_RST_ST: - reason = "RST"; - break; - case FST_GLB_TSADC_RST_ST: - case SND_GLB_TSADC_RST_ST: - reason = "THERMAL"; - break; - case FST_GLB_WDT_RST_ST: - case SND_GLB_WDT_RST_ST: - reason = "WDOG"; - break; - default: - reason = "unknown reset"; - } - - env_set("reset_reason", reason); - - /* - * Clear cru_glb_rst_st, so we can determine the last reset cause - * for following resets. - */ - rk_clrreg(&cru->cru_glb_rst_st, GLB_RST_ST_MASK); -} - __weak int rk3288_board_late_init(void) { return 0; @@ -146,8 +109,6 @@ __weak int rk3288_board_late_init(void) int rk_board_late_init(void) { - rk3288_detect_reset_reason(); - return rk3288_board_late_init(); } |