From 02573869642b8f9c238fa32fa1e766510f29dae7 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Mon, 27 Jun 2022 13:35:51 -0400 Subject: [PATCH] powerpc: Use the poison value of 0xdeadbeef directly in DDR init On p1_p2_rdb_pc platforms, we set ddr_data_init to the "poison" value of 0xdeadbeef rather than a real calculated / derived value. Do this directly and comment rather than via CONFIG. Signed-off-by: Tom Rini --- board/freescale/corenet_ds/p4080ds_ddr.c | 1 - board/freescale/p1_p2_rdb_pc/ddr.c | 2 +- include/configs/P1010RDB.h | 1 - include/configs/p1_p2_rdb_pc.h | 1 - 4 files changed, 1 insertion(+), 4 deletions(-) diff --git a/board/freescale/corenet_ds/p4080ds_ddr.c b/board/freescale/corenet_ds/p4080ds_ddr.c index 3469064562..9839eaceaf 100644 --- a/board/freescale/corenet_ds/p4080ds_ddr.c +++ b/board/freescale/corenet_ds/p4080ds_ddr.c @@ -62,7 +62,6 @@ #define CONFIG_SYS_DDR_INIT_ADDR 0x00000000 #define CONFIG_SYS_DDR_INIT_EXT_ADDR 0x00000000 #define CONFIG_SYS_DDR_CS1_CONFIG 0x80004202 -#define CONFIG_SYS_DDR_DATA_INIT 0xdeadbeef #define CONFIG_SYS_DDR_TIMING_4 0x00000001 #define CONFIG_SYS_DDR_TIMING_5 0x02401400 #define CONFIG_SYS_DDR_MODE_CONTROL 0x00000000 diff --git a/board/freescale/p1_p2_rdb_pc/ddr.c b/board/freescale/p1_p2_rdb_pc/ddr.c index be803ddf9c..038e6736ac 100644 --- a/board/freescale/p1_p2_rdb_pc/ddr.c +++ b/board/freescale/p1_p2_rdb_pc/ddr.c @@ -227,7 +227,7 @@ phys_size_t fixed_sdram(void) .ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2, .ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL, .ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL, - .ddr_data_init = CONFIG_SYS_DDR_DATA_INIT, + .ddr_data_init = 0xdeadbeef, /* Poison value */ .ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL, .ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR, .ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR, diff --git a/include/configs/P1010RDB.h b/include/configs/P1010RDB.h index d263999b5a..12a78eac17 100644 --- a/include/configs/P1010RDB.h +++ b/include/configs/P1010RDB.h @@ -118,7 +118,6 @@ extern unsigned long get_sdram_size(void); #define CONFIG_SYS_DDR_CS0_BNDS 0x0000003f #define CONFIG_SYS_DDR_CS0_CONFIG 0x80014302 #define CONFIG_SYS_DDR_CS0_CONFIG_2 0x00000000 -#define CONFIG_SYS_DDR_DATA_INIT 0xdeadbeef #define CONFIG_SYS_DDR_INIT_ADDR 0x00000000 #define CONFIG_SYS_DDR_INIT_EXT_ADDR 0x00000000 #define CONFIG_SYS_DDR_MODE_CONTROL 0x00000000 diff --git a/include/configs/p1_p2_rdb_pc.h b/include/configs/p1_p2_rdb_pc.h index e9217394e0..a0d583040c 100644 --- a/include/configs/p1_p2_rdb_pc.h +++ b/include/configs/p1_p2_rdb_pc.h @@ -132,7 +132,6 @@ #define CONFIG_SYS_DDR_CS1_CONFIG 0x80014302 #define CONFIG_SYS_DDR_CS1_CONFIG_2 0x00000000 -#define CONFIG_SYS_DDR_DATA_INIT 0xdeadbeef #define CONFIG_SYS_DDR_INIT_ADDR 0x00000000 #define CONFIG_SYS_DDR_INIT_EXT_ADDR 0x00000000 #define CONFIG_SYS_DDR_MODE_CONTROL 0x00000000 -- 2.39.5