From ddc935fc093ffacd9aeeb8fe12cd7ebeeefc87dd Mon Sep 17 00:00:00 2001 From: Mario Six Date: Mon, 21 Jan 2019 09:17:40 +0100 Subject: mpc83xx: Make distinct MPC8349EMDS_SDRAM board The MPC8349EMDS config file contains config options to enable SDRAM support. To keep this ability after the Kconfig migration, create a new MPC8349EMDS_SDRAM board that enables the SDRAM support and remove the SDRAM support from the original board. Signed-off-by: Mario Six --- include/configs/MPC8349EMDS.h | 76 ------------------------------------------- 1 file changed, 76 deletions(-) (limited to 'include/configs/MPC8349EMDS.h') diff --git a/include/configs/MPC8349EMDS.h b/include/configs/MPC8349EMDS.h index 93de2cc1c0..fe2b81b905 100644 --- a/include/configs/MPC8349EMDS.h +++ b/include/configs/MPC8349EMDS.h @@ -218,82 +218,6 @@ #define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_4 #define CONFIG_SYS_LBC_LBCR 0x00000000 -/* - * The MPC834xEA MDS for 834xE rev3.1 may not be assembled SDRAM memory. - * if board has SRDAM on local bus, you can define CONFIG_SYS_LB_SDRAM - */ -#undef CONFIG_SYS_LB_SDRAM - -#ifdef CONFIG_SYS_LB_SDRAM -/* Local bus BR2, OR2 definition for SDRAM if soldered on the MDS board */ -/* - * Base Register 2 and Option Register 2 configure SDRAM. - * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000. - * - * For BR2, need: - * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 - * port-size = 32-bits = BR2[19:20] = 11 - * no parity checking = BR2[21:22] = 00 - * SDRAM for MSEL = BR2[24:26] = 011 - * Valid = BR[31] = 1 - * - * 0 4 8 12 16 20 24 28 - * 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861 - */ - -#define CONFIG_SYS_BR2_PRELIM (CONFIG_SYS_LBC_SDRAM_BASE \ - | BR_PS_32 /* 32-bit port */ \ - | BR_MS_SDRAM /* MSEL = SDRAM */ \ - | BR_V) /* Valid */ - /* 0xF0001861 */ -#define CONFIG_SYS_LBLAWBAR2_PRELIM CONFIG_SYS_LBC_SDRAM_BASE -#define CONFIG_SYS_LBLAWAR2_PRELIM (LBLAWAR_EN | LBLAWAR_64MB) - -/* - * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64. - * - * For OR2, need: - * 64MB mask for AM, OR2[0:7] = 1111 1100 - * XAM, OR2[17:18] = 11 - * 9 columns OR2[19-21] = 010 - * 13 rows OR2[23-25] = 100 - * EAD set for extra time OR[31] = 1 - * - * 0 4 8 12 16 20 24 28 - * 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901 - */ - -#define CONFIG_SYS_OR2_PRELIM (OR_AM_64MB \ - | OR_SDRAM_XAM \ - | ((9 - OR_SDRAM_MIN_COLS) << OR_SDRAM_COLS_SHIFT) \ - | ((13 - OR_SDRAM_MIN_ROWS) << OR_SDRAM_ROWS_SHIFT) \ - | OR_SDRAM_EAD) - /* 0xFC006901 */ - - /* LB sdram refresh timer, about 6us */ -#define CONFIG_SYS_LBC_LSRT 0x32000000 - /* LB refresh timer prescal, 266MHz/32 */ -#define CONFIG_SYS_LBC_MRTPR 0x20000000 - -#define CONFIG_SYS_LBC_LSDMR_COMMON (LSDMR_RFEN \ - | LSDMR_BSMA1516 \ - | LSDMR_RFCR8 \ - | LSDMR_PRETOACT6 \ - | LSDMR_ACTTORW3 \ - | LSDMR_BL8 \ - | LSDMR_WRC3 \ - | LSDMR_CL3) - -/* - * SDRAM Controller configuration sequence. - */ -#define CONFIG_SYS_LBC_LSDMR_1 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL) -#define CONFIG_SYS_LBC_LSDMR_2 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH) -#define CONFIG_SYS_LBC_LSDMR_3 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH) -#define CONFIG_SYS_LBC_LSDMR_4 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW) -#define CONFIG_SYS_LBC_LSDMR_5 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL) -#endif - /* * Serial Port */ -- cgit v1.2.3