From 28887d831b02c66ccc10d7f1379204b5a62f4543 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Schwarz?= Date: Thu, 27 Aug 2009 14:48:35 +0200 Subject: Use common code for Matrix Vision boards MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Clean up existing boards (mvBC-P/MPC5200 and mvBL-M7/MPC8343) by using common code. Signed-off-by: André Schwarz --- board/matrix_vision/mvblm7/mvblm7.c | 54 +++++++++++++++++-------------------- 1 file changed, 24 insertions(+), 30 deletions(-) (limited to 'board/matrix_vision/mvblm7/mvblm7.c') diff --git a/board/matrix_vision/mvblm7/mvblm7.c b/board/matrix_vision/mvblm7/mvblm7.c index 8fe5b4b85b..b58c1b9026 100644 --- a/board/matrix_vision/mvblm7/mvblm7.c +++ b/board/matrix_vision/mvblm7/mvblm7.c @@ -42,8 +42,15 @@ int fixed_sdram(void) u32 msize = 0; u32 ddr_size; u32 ddr_size_log2; + char *s = getenv("ddr_size"); msize = CONFIG_SYS_DDR_SIZE; + if (s) { + u32 env_ddr_size = simple_strtoul(s, NULL, 10); + if (env_ddr_size == 512) + msize = 512; + } + for (ddr_size = msize << 20, ddr_size_log2 = 0; (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) { @@ -63,14 +70,19 @@ int fixed_sdram(void) im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG; im->ddr.sdram_cfg2 = CONFIG_SYS_DDR_SDRAM_CFG2; im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE; + im->ddr.sdram_mode2 = CONFIG_SYS_DDR_MODE2; im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL; - im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CNTL; + im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_SDRAM_CLK_CNTL; - udelay(300); + asm("sync;isync"); + udelay(600); im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; - return CONFIG_SYS_DDR_SIZE; + asm("sync;isync"); + udelay(500); + + return msize; } phys_size_t initdram(int board_type) @@ -88,40 +100,22 @@ phys_size_t initdram(int board_type) return msize * 1024 * 1024; } -int checkboard(void) +int misc_init_r(void) { - puts("Board: Matrix Vision mvBlueLYNX-M7\n"); - - return 0; -} + char *s = getenv("reset_env"); -u8 *dhcp_vendorex_prep(u8 *e) -{ - char *ptr; - - /* DHCP vendor-class-identifier = 60 */ - ptr = getenv("dhcp_vendor-class-identifier"); - if (ptr) { - *e++ = 60; - *e++ = strlen(ptr); - while (*ptr) - *e++ = *ptr++; - } - /* DHCP_CLIENT_IDENTIFIER = 61 */ - ptr = getenv("dhcp_client_id"); - if (ptr) { - *e++ = 61; - *e++ = strlen(ptr); - while (*ptr) - *e++ = *ptr++; + if (s) { + mv_reset_environment(); } - return e; + return 0; } -u8 *dhcp_vendorex_proc(u8 *popt) +int checkboard(void) { - return NULL; + puts("Board: Matrix Vision mvBlueLYNX-M7\n"); + + return 0; } #ifdef CONFIG_HARD_SPI -- cgit v1.2.1