summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/pxa_mmc.c17
-rw-r--r--drivers/video/cfb_console.c12
-rw-r--r--drivers/video/sm501.c130
3 files changed, 130 insertions, 29 deletions
diff --git a/drivers/mmc/pxa_mmc.c b/drivers/mmc/pxa_mmc.c
index 8225235..8776903 100644
--- a/drivers/mmc/pxa_mmc.c
+++ b/drivers/mmc/pxa_mmc.c
@@ -126,7 +126,7 @@ mmc_block_read(uchar * dst, ulong src, ulong len)
MMC_I_MASK = ~MMC_I_MASK_RXFIFO_RD_REQ;
while (len) {
if (MMC_I_REG & MMC_I_REG_RXFIFO_RD_REQ) {
-#ifdef CONFIG_PXA27X
+#if defined(CONFIG_PXA27X) || defined(CONFIG_CPU_MONAHANS)
int i;
for (i = min(len, 32); i; i--) {
*dst++ = *((volatile uchar *)&MMC_RXFIFO);
@@ -558,8 +558,11 @@ mmc_legacy_init(int verbose)
set_GPIO_mode(GPIO6_MMCCLK_MD);
set_GPIO_mode(GPIO8_MMCCS0_MD);
#endif
+#ifdef CONFIG_CPU_MONAHANS /* pxa3xx */
+ CKENA |= CKENA_12_MMC0 | CKENA_13_MMC1;
+#else /* pxa2xx */
CKEN |= CKEN12_MMC; /* enable MMC unit clock */
-
+#endif
MMC_CLKRT = MMC_CLKRT_0_3125MHZ;
MMC_RESTO = MMC_RES_TO_MAX;
MMC_SPI = MMC_SPI_DISABLE;
@@ -584,11 +587,7 @@ mmc_legacy_init(int verbose)
debug("Detected SD card\n");
break;
}
-#ifdef CONFIG_PXA27X
- udelay(10000);
-#else
udelay(200000);
-#endif
}
if (retries <= 0 || !(IF_TYPE_SD == mmc_dev.if_type)) {
@@ -598,11 +597,7 @@ mmc_legacy_init(int verbose)
retries = 10;
while (retries-- && resp && !(resp[0] & 0x80000000)) {
-#ifdef CONFIG_PXA27X
- udelay(10000);
-#else
udelay(200000);
-#endif
resp =
mmc_cmd(MMC_CMD_SEND_OP_COND, 0x00ff, 0x8000,
MMC_CMDAT_R3);
@@ -632,7 +627,7 @@ mmc_legacy_init(int verbose)
MMC_CLKRT = 0; /* 20 MHz */
resp = mmc_cmd(MMC_CMD_SELECT_CARD, rca, 0, MMC_CMDAT_R1);
-#ifdef CONFIG_PXA27X
+#if defined(CONFIG_PXA27X) || defined(CONFIG_CPU_MONAHANS)
if (IF_TYPE_SD == mmc_dev.if_type) {
resp = mmc_cmd(MMC_CMD_APP_CMD, rca, 0, MMC_CMDAT_R1);
resp = mmc_cmd(SD_CMD_APP_SET_BUS_WIDTH, 0, 2, MMC_CMDAT_R1);
diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c
index d1f47c9..96d52fb 100644
--- a/drivers/video/cfb_console.c
+++ b/drivers/video/cfb_console.c
@@ -749,6 +749,18 @@ void video_puts (const char *s)
/*****************************************************************************/
+/*
+ * Do not enforce drivers (or board code) to provide empty
+ * video_set_lut() if they do not support 8 bpp format.
+ * Implement weak default function instead.
+ */
+void __video_set_lut (unsigned int index, unsigned char r,
+ unsigned char g, unsigned char b)
+{
+}
+void video_set_lut (unsigned int, unsigned char, unsigned char, unsigned char)
+ __attribute__((weak, alias("__video_set_lut")));
+
#if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN)
#define FILL_8BIT_332RGB(r,g,b) { \
diff --git a/drivers/video/sm501.c b/drivers/video/sm501.c
index 283d2d9..6a1e010 100644
--- a/drivers/video/sm501.c
+++ b/drivers/video/sm501.c
@@ -31,6 +31,7 @@
#include <common.h>
+#include <asm/io.h>
#include <video_fb.h>
#include <sm501.h>
@@ -54,6 +55,18 @@
GraphicDevice sm501;
+void write_be32(int off, unsigned int val)
+{
+ out_be32((unsigned __iomem *)(sm501.isaBase + off), val);
+}
+
+void write_le32(int off, unsigned int val)
+{
+ out_le32((unsigned __iomem *)(sm501.isaBase + off), val);
+}
+
+void (*write_reg32)(int off, unsigned int val) = write_be32;
+
/*-----------------------------------------------------------------------------
* SmiSetRegs --
*-----------------------------------------------------------------------------
@@ -66,7 +79,7 @@ static void SmiSetRegs (void)
*/
const SMI_REGS *preg = board_get_regs ();
while (preg->Index) {
- write32 (preg->Index, preg->Value);
+ write_reg32 (preg->Index, preg->Value);
/*
* Insert a delay between
*/
@@ -75,26 +88,120 @@ static void SmiSetRegs (void)
}
}
+#ifdef CONFIG_VIDEO_SM501_PCI
+static struct pci_device_id sm501_pci_tbl[] = {
+ { PCI_VENDOR_ID_SMI, PCI_DEVICE_ID_SMI_501 },
+ {}
+};
+#endif
+
+/*
+ * We do not enforce board code to provide empty/unused
+ * functions for this driver and define weak default
+ * functions here.
+ */
+unsigned int __board_video_init (void)
+{
+ return 0;
+}
+
+unsigned int board_video_init (void)
+ __attribute__((weak, alias("__board_video_init")));
+
+unsigned int __board_video_get_fb (void)
+{
+ return 0;
+}
+
+unsigned int board_video_get_fb (void)
+ __attribute__((weak, alias("__board_video_get_fb")));
+
+void __board_validate_screen (unsigned int base)
+{
+}
+
+void board_validate_screen (unsigned int base)
+ __attribute__((weak, alias("__board_validate_screen")));
+
/*-----------------------------------------------------------------------------
* video_hw_init --
*-----------------------------------------------------------------------------
*/
void *video_hw_init (void)
{
+#ifdef CONFIG_VIDEO_SM501_PCI
+ unsigned int pci_mem_base, pci_mmio_base;
+ unsigned int id;
+ unsigned short device_id;
+ pci_dev_t devbusfn;
+ int mem;
+#endif
unsigned int *vm, i;
memset (&sm501, 0, sizeof (GraphicDevice));
+#ifdef CONFIG_VIDEO_SM501_PCI
+ printf("Video: ");
+
+ /* Look for SM501/SM502 chips */
+ devbusfn = pci_find_devices(sm501_pci_tbl, 0);
+ if (devbusfn < 0) {
+ printf ("PCI Controller not found.\n");
+ goto not_pci;
+ }
+
+ /* Setup */
+ pci_write_config_dword (devbusfn, PCI_COMMAND,
+ (PCI_COMMAND_MEMORY | PCI_COMMAND_IO));
+ pci_read_config_word (devbusfn, PCI_DEVICE_ID, &device_id);
+ pci_read_config_dword (devbusfn, PCI_REVISION_ID, &id);
+ pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_0, &pci_mem_base);
+ pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_1, &pci_mmio_base);
+ sm501.frameAdrs = pci_mem_to_phys (devbusfn, pci_mem_base);
+ sm501.isaBase = pci_mem_to_phys (devbusfn, pci_mmio_base);
+
+ if (sm501.isaBase)
+ write_reg32 = write_le32;
+
+ mem = in_le32 ((unsigned __iomem *)(sm501.isaBase + 0x10));
+ mem = (mem & 0x0000e000) >> 13;
+ switch (mem) {
+ case 1:
+ mem = 8;
+ break;
+ case 2:
+ mem = 16;
+ break;
+ case 3:
+ mem = 32;
+ break;
+ case 4:
+ mem = 64;
+ break;
+ case 5:
+ mem = 2;
+ break;
+ case 0:
+ default:
+ mem = 4;
+ }
+ printf ("PCI SM50%d %d MB\n", ((id & 0xff) == 0xC0) ? 2 : 1, mem);
+not_pci:
+#endif
/*
* Initialization of the access to the graphic chipset Retreive base
* address of the chipset (see board/RPXClassic/eccx.c)
*/
- if ((sm501.isaBase = board_video_init ()) == 0) {
- return (NULL);
+ if (!sm501.isaBase) {
+ sm501.isaBase = board_video_init ();
+ if (!sm501.isaBase)
+ return NULL;
}
- if ((sm501.frameAdrs = board_video_get_fb ()) == 0) {
- return (NULL);
+ if (!sm501.frameAdrs) {
+ sm501.frameAdrs = board_video_get_fb ();
+ if (!sm501.frameAdrs)
+ return NULL;
}
sm501.winSizeX = board_get_width ();
@@ -131,16 +238,3 @@ void *video_hw_init (void)
return (&sm501);
}
-
-/*-----------------------------------------------------------------------------
- * video_set_lut --
- *-----------------------------------------------------------------------------
- */
-void video_set_lut (
- unsigned int index, /* color number */
- unsigned char r, /* red */
- unsigned char g, /* green */
- unsigned char b /* blue */
- )
-{
-}
generated by cgit v1.1 at 2024-11-28 23:32:41 +0000