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i.mx28: Replaced magic numbers for scratch register addresses with register definitions
This patch replaces the use of magice numbers for scratch register addresses with earlier defined register definitions. Signed-off-by: Robert Delien <robert@delien.nl>
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c67d9c5e58
commit
1e94d07faf
2 changed files with 8 additions and 8 deletions
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@ -261,14 +261,14 @@ void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
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}
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}
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#endif
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#endif
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#define HW_DIGCTRL_SCRATCH0 0x8001c280
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#define HW_DIGCTRL_SCRATCH1 0x8001c290
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int mx28_dram_init(void)
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int mx28_dram_init(void)
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{
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{
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struct mx28_digctl_regs *digctl_regs =
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(struct mx28_digctl_regs *)MXS_DIGCTL_BASE;
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uint32_t sz[2];
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uint32_t sz[2];
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sz[0] = readl(HW_DIGCTRL_SCRATCH0);
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sz[0] = readl(&digctl_regs->hw_digctl_scratch0);
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sz[1] = readl(HW_DIGCTRL_SCRATCH1);
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sz[1] = readl(&digctl_regs->hw_digctl_scratch1);
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if (sz[0] != sz[1]) {
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if (sz[0] != sz[1]) {
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printf("MX28:\n"
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printf("MX28:\n"
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@ -165,8 +165,6 @@ void mx28_mem_setup_vddd(void)
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&power_regs->hw_power_vdddctrl);
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&power_regs->hw_power_vdddctrl);
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}
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}
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#define HW_DIGCTRL_SCRATCH0 0x8001c280
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#define HW_DIGCTRL_SCRATCH1 0x8001c290
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void data_abort_memdetect_handler(void) __attribute__((naked));
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void data_abort_memdetect_handler(void) __attribute__((naked));
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void data_abort_memdetect_handler(void)
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void data_abort_memdetect_handler(void)
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{
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{
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@ -175,6 +173,8 @@ void data_abort_memdetect_handler(void)
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void mx28_mem_get_size(void)
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void mx28_mem_get_size(void)
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{
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{
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struct mx28_digctl_regs *digctl_regs =
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(struct mx28_digctl_regs *)MXS_DIGCTL_BASE;
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uint32_t sz, da;
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uint32_t sz, da;
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uint32_t *vt = (uint32_t *)0x20;
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uint32_t *vt = (uint32_t *)0x20;
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@ -183,8 +183,8 @@ void mx28_mem_get_size(void)
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vt[4] = (uint32_t)&data_abort_memdetect_handler;
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vt[4] = (uint32_t)&data_abort_memdetect_handler;
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sz = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
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sz = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
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writel(sz, HW_DIGCTRL_SCRATCH0);
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writel(sz, &digctl_regs->hw_digctl_scratch0);
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writel(sz, HW_DIGCTRL_SCRATCH1);
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writel(sz, &digctl_regs->hw_digctl_scratch1);
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/* Restore the old DABT handler. */
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/* Restore the old DABT handler. */
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vt[4] = da;
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vt[4] = da;
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