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authorAndré Schwarz <andre.schwarz@matrix-vision.de>2009-08-27 14:48:35 +0200
committerWolfgang Denk <wd@denx.de>2009-08-28 00:31:23 +0200
commit28887d831b02c66ccc10d7f1379204b5a62f4543 (patch)
treec2a5d544587f0535b3de9ba742292195ae63ab7f /board/matrix_vision/mvblm7
parent05f91a65abc3180e2896cd8ddee7a34b1d1ce6e0 (diff)
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Use common code for Matrix Vision boards
Clean up existing boards (mvBC-P/MPC5200 and mvBL-M7/MPC8343) by using common code. Signed-off-by: André Schwarz <andre.schwarz@matrix-vision.de>
Diffstat (limited to 'board/matrix_vision/mvblm7')
-rw-r--r--board/matrix_vision/mvblm7/mvblm7.c54
-rw-r--r--board/matrix_vision/mvblm7/mvblm7.h3
-rw-r--r--board/matrix_vision/mvblm7/pci.c35
3 files changed, 30 insertions, 62 deletions
diff --git a/board/matrix_vision/mvblm7/mvblm7.c b/board/matrix_vision/mvblm7/mvblm7.c
index 8fe5b4b..b58c1b9 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
diff --git a/board/matrix_vision/mvblm7/mvblm7.h b/board/matrix_vision/mvblm7/mvblm7.h
index 03e9f41..de9fec7 100644
--- a/board/matrix_vision/mvblm7/mvblm7.h
+++ b/board/matrix_vision/mvblm7/mvblm7.h
@@ -8,14 +8,13 @@
#define FPGA_DIN 0x20000000
#define FPGA_STATUS 0x10000000
#define FPGA_CONF_DONE 0x08000000
-#define MMC_CS 0x04000000
#define WD_WDI 0x00400000
#define WD_TS 0x00200000
#define MAN_RST 0x00100000
#define MV_GPIO_DAT (WD_TS)
-#define MV_GPIO_OUT (FPGA_CONFIG|FPGA_DIN|FPGA_CCLK|WD_TS|WD_WDI|MMC_CS)
+#define MV_GPIO_OUT (FPGA_CONFIG|FPGA_DIN|FPGA_CCLK|MVBLM7_MMC_CS)
#define MV_GPIO_ODE (FPGA_CONFIG|MAN_RST)
#endif
diff --git a/board/matrix_vision/mvblm7/pci.c b/board/matrix_vision/mvblm7/pci.c
index 4b74e6d..1cc524b 100644
--- a/board/matrix_vision/mvblm7/pci.c
+++ b/board/matrix_vision/mvblm7/pci.c
@@ -32,24 +32,10 @@
#include <fpga.h>
#include "mvblm7.h"
#include "fpga.h"
+#include "../common/mv_common.h"
DECLARE_GLOBAL_DATA_PTR;
-int mvblm7_load_fpga(void)
-{
- size_t data_size = 0;
- void *fpga_data = NULL;
- char *datastr = getenv("fpgadata");
- char *sizestr = getenv("fpgadatasize");
-
- if (datastr)
- fpga_data = (void *)simple_strtoul(datastr, NULL, 16);
- if (sizestr)
- data_size = (size_t)simple_strtoul(sizestr, NULL, 16);
-
- return fpga_load(0, fpga_data, data_size);
-}
-
static struct pci_region pci_regions[] = {
{
bus_start: CONFIG_SYS_PCI1_MEM_BASE,
@@ -73,10 +59,8 @@ static struct pci_region pci_regions[] = {
void pci_init_board(void)
{
- char *s;
int i;
int warmboot;
- int load_fpga;
volatile immap_t *immr;
volatile pcictrl83xx_t *pci_ctrl;
volatile gpio83xx_t *gpio;
@@ -84,32 +68,23 @@ void pci_init_board(void)
volatile law83xx_t *pci_law;
struct pci_region *reg[] = { pci_regions };
- load_fpga = 1;
immr = (immap_t *) CONFIG_SYS_IMMR;
clk = (clk83xx_t *) &immr->clk;
pci_ctrl = immr->pci_ctrl;
pci_law = immr->sysconf.pcilaw;
gpio = (volatile gpio83xx_t *)&immr->gpio[0];
- s = getenv("skip_fpga");
- if (s) {
- printf("found 'skip_fpga' -> FPGA _not_ loaded !\n");
- load_fpga = 0;
- }
-
gpio->dat = MV_GPIO_DAT;
gpio->odr = MV_GPIO_ODE;
- if (load_fpga)
- gpio->dir = MV_GPIO_OUT;
- else
- gpio->dir = MV_GPIO_OUT & ~(FPGA_DIN|FPGA_CCLK);
+ gpio->dir = MV_GPIO_OUT;
printf("SICRH / SICRL : 0x%08x / 0x%08x\n", immr->sysconf.sicrh,
immr->sysconf.sicrl);
mvblm7_init_fpga();
- if (load_fpga)
- mvblm7_load_fpga();
+ mv_load_fpga();
+
+ gpio->dir = MV_GPIO_OUT & ~(FPGA_DIN|FPGA_CCLK);
/* Enable PCI_CLK_OUTPUTs 0 and 1 with 1:1 clocking */
clk->occr = 0xc0000000;