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authorHugo Villeneuve <hugo.villeneuve@lyrtech.com>2008-07-11 15:10:13 -0400
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2008-08-30 23:18:54 +0200
commit264bbdd11d01f14f5ea4629556ae63b00b13402d (patch)
tree6807c2860b952ced6eeba638bfcc533c85011ff0 /board/davinci/sonata
parent33aa4eac66b71c797bbc13b3afe432a2132947d4 (diff)
downloadu-boot-linaro-stable-264bbdd11d01f14f5ea4629556ae63b00b13402d.tar.gz
ARM DaVinci: Move common functions to board/davinci/common
ARM DaVinci: Move common functions to board/davinci/common. Signed-off-by: Hugo Villeneuve <hugo.villeneuve@lyrtech.com>
Diffstat (limited to 'board/davinci/sonata')
-rw-r--r--board/davinci/sonata/dv_board.c122
1 files changed, 10 insertions, 112 deletions
diff --git a/board/davinci/sonata/dv_board.c b/board/davinci/sonata/dv_board.c
index a6f9bc71c..a6fe82593 100644
--- a/board/davinci/sonata/dv_board.c
+++ b/board/davinci/sonata/dv_board.c
@@ -25,92 +25,13 @@
*/
#include <common.h>
-#include <i2c.h>
#include <asm/arch/hardware.h>
#include <asm/arch/emac_defs.h>
+#include "../common/psc.h"
+#include "../common/misc.h"
DECLARE_GLOBAL_DATA_PTR;
-extern void timer_init(void);
-extern int eth_hw_init(void);
-
-
-/* Works on Always On power domain only (no PD argument) */
-void lpsc_on(unsigned int id)
-{
- dv_reg_p mdstat, mdctl;
-
- if (id >= DAVINCI_LPSC_GEM)
- return; /* Don't work on DSP Power Domain */
-
- mdstat = REG_P(PSC_MDSTAT_BASE + (id * 4));
- mdctl = REG_P(PSC_MDCTL_BASE + (id * 4));
-
- while (REG(PSC_PTSTAT) & 0x01) {;}
-
- if ((*mdstat & 0x1f) == 0x03)
- return; /* Already on and enabled */
-
- *mdctl |= 0x03;
-
- /* Special treatment for some modules as for sprue14 p.7.4.2 */
- if ( (id == DAVINCI_LPSC_VPSSSLV) ||
- (id == DAVINCI_LPSC_EMAC) ||
- (id == DAVINCI_LPSC_EMAC_WRAPPER) ||
- (id == DAVINCI_LPSC_MDIO) ||
- (id == DAVINCI_LPSC_USB) ||
- (id == DAVINCI_LPSC_ATA) ||
- (id == DAVINCI_LPSC_VLYNQ) ||
- (id == DAVINCI_LPSC_UHPI) ||
- (id == DAVINCI_LPSC_DDR_EMIF) ||
- (id == DAVINCI_LPSC_AEMIF) ||
- (id == DAVINCI_LPSC_MMC_SD) ||
- (id == DAVINCI_LPSC_MEMSTICK) ||
- (id == DAVINCI_LPSC_McBSP) ||
- (id == DAVINCI_LPSC_GPIO)
- )
- *mdctl |= 0x200;
-
- REG(PSC_PTCMD) = 0x01;
-
- while (REG(PSC_PTSTAT) & 0x03) {;}
- while ((*mdstat & 0x1f) != 0x03) {;} /* Probably an overkill... */
-}
-
-void dsp_on(void)
-{
- int i;
-
- if (REG(PSC_PDSTAT1) & 0x1f)
- return; /* Already on */
-
- REG(PSC_GBLCTL) |= 0x01;
- REG(PSC_PDCTL1) |= 0x01;
- REG(PSC_PDCTL1) &= ~0x100;
- REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) |= 0x03;
- REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) &= 0xfffffeff;
- REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) |= 0x03;
- REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) &= 0xfffffeff;
- REG(PSC_PTCMD) = 0x02;
-
- for (i = 0; i < 100; i++) {
- if (REG(PSC_EPCPR) & 0x02)
- break;
- }
-
- REG(PSC_CHP_SHRTSW) = 0x01;
- REG(PSC_PDCTL1) |= 0x100;
- REG(PSC_EPCCR) = 0x02;
-
- for (i = 0; i < 100; i++) {
- if (!(REG(PSC_PTSTAT) & 0x02))
- break;
- }
-
- REG(PSC_GBLCTL) &= ~0x1f;
-}
-
-
int board_init(void)
{
/* arch number of the board */
@@ -131,8 +52,10 @@ int board_init(void)
lpsc_on(DAVINCI_LPSC_TIMER1);
lpsc_on(DAVINCI_LPSC_GPIO);
+#if !defined(CFG_USE_DSPLINK)
/* Powerup the DSP */
dsp_on();
+#endif /* CFG_USE_DSPLINK */
/* Bringup UART0 out of reset */
REG(UART0_PWREMU_MGMT) = 0x0000e003;
@@ -157,43 +80,18 @@ int board_init(void)
return(0);
}
-int misc_init_r (void)
+int misc_init_r(void)
{
- u_int8_t tmp[20], buf[10];
- int i = 0;
- int clk = 0;
+ uint8_t eeprom_enetaddr[6];
+ dv_display_clk_infos();
- clk = ((REG(PLL2_PLLM) + 1) * 27) / ((REG(PLL2_DIV2) & 0x1f) + 1);
-
- printf ("ARM Clock : %dMHz\n", ((REG(PLL1_PLLM) + 1) * 27 ) / 2);
- printf ("DDR Clock : %dMHz\n", (clk / 2));
-
- /* Set Ethernet MAC address from EEPROM */
- if (i2c_read(CFG_I2C_EEPROM_ADDR, 0x7f00, CFG_I2C_EEPROM_ADDR_LEN, buf, 6)) {
- printf("\nEEPROM @ 0x%02x read FAILED!!!\n", CFG_I2C_EEPROM_ADDR);
- } else {
- tmp[0] = 0xff;
- for (i = 0; i < 6; i++)
- tmp[0] &= buf[i];
-
- if ((tmp[0] != 0xff) && (getenv("ethaddr") == NULL)) {
- sprintf((char *)&tmp[0], "%02x:%02x:%02x:%02x:%02x:%02x",
- buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]);
- setenv("ethaddr", (char *)&tmp[0]);
- }
- }
+ /* Read Ethernet MAC address from EEPROM if available. */
+ if (dvevm_read_mac_address(eeprom_enetaddr))
+ dv_configure_mac_address(eeprom_enetaddr);
if (!eth_hw_init())
printf("ethernet init failed!\n");
return(0);
}
-
-int dram_init(void)
-{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-
- return(0);
-}