From 1deae0c439550d1721aa14c40f49e38b7b1b4c9b Mon Sep 17 00:00:00 2001 From: Pramod Kumar Date: Tue, 14 Aug 2018 09:49:55 +0530 Subject: [PATCH] ls1012afrwy: Add ls1012afrwy revC board support. LS1012AFRWY supports three board revisions. Revision A and B board are collectively identified as revA/B, Revision C board is identifies as revC. Signed-off-by: Pramod Kumar [York S: revised commit message] Reviewed-by: York Sun --- board/freescale/ls1012afrdm/ls1012afrdm.c | 20 ++++++++++++-------- include/configs/ls1012afrwy.h | 6 +++--- 2 files changed, 15 insertions(+), 11 deletions(-) diff --git a/board/freescale/ls1012afrdm/ls1012afrdm.c b/board/freescale/ls1012afrdm/ls1012afrdm.c index 315da8b..5db1027 100644 --- a/board/freescale/ls1012afrdm/ls1012afrdm.c +++ b/board/freescale/ls1012afrdm/ls1012afrdm.c @@ -24,11 +24,15 @@ DECLARE_GLOBAL_DATA_PTR; static inline int get_board_version(void) { - struct ccsr_gpio *pgpio = (void *)(GPIO1_BASE_ADDR); - int val; + uint32_t val; +#ifdef CONFIG_TARGET_LS1012AFRDM + val = 0; +#else + struct ccsr_gpio *pgpio = (void *)(GPIO2_BASE_ADDR); - val = in_be32(&pgpio->gpdat); + val = in_be32(&pgpio->gpdat) & BOARD_REV_MASK;/*Get GPIO2 11,12,14*/ +#endif return val; } @@ -46,11 +50,11 @@ int checkboard(void) puts("Version"); switch (rev) { - case BOARD_REV_A: - puts(": RevA "); + case BOARD_REV_A_B: + puts(": RevA/B "); break; - case BOARD_REV_B: - puts(": RevB "); + case BOARD_REV_C: + puts(": RevC "); break; default: puts(": unknown"); @@ -100,7 +104,7 @@ int dram_init(void) #ifdef CONFIG_TARGET_LS1012AFRWY board_rev = get_board_version(); - if (board_rev & BOARD_REV_B) { + if (board_rev == BOARD_REV_C) { mparam.mdctl = 0x05180000; gd->ram_size = SYS_SDRAM_SIZE_1024; } else { diff --git a/include/configs/ls1012afrwy.h b/include/configs/ls1012afrwy.h index 8129595..e450002 100644 --- a/include/configs/ls1012afrwy.h +++ b/include/configs/ls1012afrwy.h @@ -9,9 +9,9 @@ #include "ls1012a_common.h" /* Board Rev*/ -#define BOARD_REV_A 0x0 -#define BOARD_REV_B 0x200 - +#define BOARD_REV_A_B 0x0 +#define BOARD_REV_C 0x00080000 +#define BOARD_REV_MASK 0x001A0000 /* DDR */ #define CONFIG_DIMM_SLOTS_PER_CTLR 1 #define CONFIG_CHIP_SELECTS_PER_CTRL 1