diff options
| -rw-r--r-- | src/soc/mediatek/mt8183/Kconfig | 10 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8183/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8183/memory.c | 29 |
3 files changed, 40 insertions, 0 deletions
diff --git a/src/soc/mediatek/mt8183/Kconfig b/src/soc/mediatek/mt8183/Kconfig index b58be7ff88..51c6df3d5f 100644 --- a/src/soc/mediatek/mt8183/Kconfig +++ b/src/soc/mediatek/mt8183/Kconfig @@ -19,4 +19,14 @@ config VBOOT select VBOOT_STARTS_IN_BOOTBLOCK select VBOOT_SEPARATE_VERSTAGE +config DEBUG_DRAM + bool "Output verbose DRAM related debug messages" + default n + help + This option enables additional DRAM related debug messages. + +config MEMORY_TEST + bool + default y + endif diff --git a/src/soc/mediatek/mt8183/Makefile.inc b/src/soc/mediatek/mt8183/Makefile.inc index b981e450f8..9aa1733f38 100644 --- a/src/soc/mediatek/mt8183/Makefile.inc +++ b/src/soc/mediatek/mt8183/Makefile.inc @@ -26,6 +26,7 @@ romstage-y += dramc_init_setting.c romstage-y += dramc_pi_basic_api.c romstage-y += dramc_pi_calibration_api.c romstage-y += memory.c +romstage-$(CONFIG_MEMORY_TEST) += ../common/memory_test.c romstage-y += ../common/gpio.c gpio.c romstage-y += ../common/mmu_operations.c mmu_operations.c romstage-y += ../common/pmic_wrap.c pmic_wrap.c mt6358.c diff --git a/src/soc/mediatek/mt8183/memory.c b/src/soc/mediatek/mt8183/memory.c index 643ca6bb2f..5702b14a01 100644 --- a/src/soc/mediatek/mt8183/memory.c +++ b/src/soc/mediatek/mt8183/memory.c @@ -13,10 +13,39 @@ * GNU General Public License for more details. */ +#include <assert.h> +#include <console/console.h> +#include <soc/dramc_pi_api.h> #include <soc/emi.h> +#include <symbols.h> void mt_mem_init(const struct sdram_params *params) { + u64 rank_size[RANK_MAX]; + /* memory calibration */ mt_set_emi(params); + + if (IS_ENABLED(CONFIG_MEMORY_TEST)) { + size_t r; + u8 *addr = _dram; + + dramc_get_rank_size(rank_size); + + for (r = RANK_0; r < RANK_MAX; r++) { + int i; + + if (rank_size[r] == 0) + break; + + i = complex_mem_test(addr, 0x2000); + + printk(BIOS_DEBUG, "[MEM] complex R/W mem test %s : %d\n", + (i == 0) ? "pass" : "fail", i); + + ASSERT(i == 0); + + addr += rank_size[r]; + } + } } |